Here is a list of all of the medical journals and studies that we reference in order to back up everything we publish. We use only the peer-reviewed and double-blind scientific studies and evidence from a wide array of different sources to ensure that the information we publish is completely independent [last updated: Sun, 05 Apr 2026 16:20:49 +0000].
ACTH Tumors
Memorial Sloan Kettering Cancer Center: ACTH Producing Tumors, MSKCC
The study focuses on Cushing’s disease caused by ACTH-secreting pituitary adenomas, exploring its symptoms, causes, diagnosis, and treatment options.
Method : Diagnosis is performed using blood, urine, and saliva tests for cortisol levels, complemented by an MRI scan. Petrosal venous sampling may also be used to confirm the source of ACTH production.
Findings : Cushing’s disease primarily results from benign ACTH-secreting tumors, affecting hormone production and leading to significant health issues; surgical intervention is the main treatment, supplemented by radiation and medication as needed.
Acupressure
Hatice Sevil Avc, Nimet Ovayolu, Özlem Ovayolu: Acupressure bands for chemotherapy-induced nausea, PubMed
The study assesses the effect of acupressure on chemotherapy-induced nausea and vomiting in patients with acute myeloblastic leukemia.
Method : This was a randomized controlled trial involving 90 patients, divided into three groups: control, acupressure band, and pressure application. Each intervention lasted for four days, with the severity of nausea-vomiting measured using a visual analog scale.
Findings : The acupressure band significantly reduced the number and severity of nausea-vomiting (P .05).
Acupuncture
Konrad Streitberger, Jeanette Ezzo, Antonius Schneider: Acupuncture review for nausea control, PubMed
The study reviews the effects of acupuncture on nausea and vomiting, including postoperative, chemotherapy-induced, and pregnancy-related nausea.
Method : The review summarizes findings from systematic reviews and randomized trials relating to various types of nausea and vomiting, including results from multiple trials and experimental studies.
Findings : Acupuncture is supported by good clinical evidence from over 40 randomized controlled trials showing effectiveness in preventing or alleviating nausea and vomiting, with evidence of underlying mechanisms from experimental studies.
Seung-Wook Lee, Min-Ho Nam, Byung-Cheol Lee: Clinical research on acupuncture safety, PMC
The study evaluates the effectiveness and safety of herbal acupuncture for managing type 2 diabetes mellitus (T2DM).
Method : A systematic review and meta-analysis of randomized controlled trials (RCTs) were conducted, analyzing data from three databases and including studies that reported the effects of herbal acupuncture on specific glycemic control measures such as fasting blood glucose (FBG), postprandial glucose, and glycated hemoglobin (HbA1c).
Findings : The analysis included seven RCTs indicating that herbal acupuncture significantly reduced levels of FBG, postprandial glucose, and HbA1c, while showing no significant effect on lipid profiles like cholesterol and triglycerides. Additionally, some limitations were identified, suggesting the need for further rigorous studies.
Bridget Martinez, Philip V Peplow: Research on acupuncture effectiveness, PubMed
This study reviews human and animal research on acupuncture as a treatment for insulin resistance and its potential to improve insulin sensitivity.
Method : The review involved searching PubMed for relevant articles published between January 2008 and October 2015, utilizing terms related to acupuncture and insulin resistance, and examining reference lists from identified studies.
Findings : The review included 31 articles suggesting that electroacupuncture can effectively reduce insulin resistance and enhance insulin sensitivity across various conditions, supporting the need for further clinical studies.
A Firouzjaei, G-C Li, N Wang, W-X Liu, B-M Zhu: Research on acupuncture and insulin sensitivity, PubMed
This study compares the effects of Metformin monotherapy with Metformin combined with acupuncture on weight loss and insulin sensitivity in overweight/obese patients with type 2 diabetes mellitus (T2DM).
Method : A randomized controlled trial was conducted to evaluate the combined therapy’s effectiveness against Metformin alone on weight loss and insulin sensitivity markers in T2DM patients.
Findings : The study found that combined therapy significantly improved various health markers, including body weight, insulin levels, and inflammatory markers, suggesting acupuncture enhances the effects of Metformin in managing diabetes.
Chao Chen, Jia Liu, Mengxiao Sun, Weihong Liu, Juan Han, Hongcai Wang: 2019 study on acupuncture and diabetes, PubMed, 2019
This study assesses the effects and safety of acupuncture as a treatment for type 2 diabetes mellitus (T2DM).
Method : The authors conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) comparing acupuncture with sham acupuncture or no acupuncture controls. A total of 21 studies involving 1943 participants were included in the final analysis.
Findings : The meta-analysis found that acupuncture significantly reduced fasting blood glucose, 2-hour blood glucose, and HbA1c levels compared to sham or no acupuncture, also improving blood lipids and blood pressure control. However, due to the small sample sizes and methodological quality of the trials, the evidence is not fully convincing.
Wei Zhang, Liyan Ma, Brent A Bauer, Zhishun Liu, Yao Lu: Effect of Acupuncture on Patients with Symptoms of Benign Prostatic Hyperplasia: A Systematic Review and Meta-Analysis, PubMed
This study evaluates the effects of acupuncture as a treatment for benign prostatic hyperplasia (BPH) symptoms through a systematic review and meta-analysis of randomized controlled trials.
Method : The authors conducted a systematic review by searching various databases for parallel-group randomized controlled trials (RCTs) assessing acupuncture in men with symptomatic BPH. They analyzed the data using RevMan software, focusing on changes in urological symptoms as the primary outcome measure.
Findings : The meta-analysis included eight trials with 661 men, showing that acupuncture can significantly improve symptoms in the short-term. However, the effects were less pronounced in medium-term follow-up, indicating the need for further rigorous studies to confirm the clinical significance of these findings.
Toku Takahashi: Acupuncture for Irritable Bowel Syndrome: A Meta-Analysis, PubMed
This study reviews the effectiveness of acupuncture in treating patients with functional gastrointestinal disorders, particularly focusing on conditions like irritable bowel syndrome (IBS).
Method :
Findings :
L Fofi, G Allais, P E Quirico, S Rolando, P Borgogno, P Barbanti, C Benedetto: Acupuncture for the treatment of chronic headaches: A systematic review, PubMed
This study reports on four patients with cluster headache treated with acupuncture as a preventive therapy, offering insight into its potential benefits in reducing headache attacks.
Method : The patients received acupuncture treatment twice a week for two weeks, then once a week for eight weeks, followed by once every two weeks for an additional two weeks. Specific acupoints were selected based on Traditional Chinese Medicine principles and the sensation of ‘De Qi’ was evoked during treatment.
Findings : All patients experienced an interruption of cluster headache attacks, suggesting that acupuncture may be effective as a preventive treatment for cluster headaches.
Kaicun Zhao: Acupuncture for Insomnia: A Systematic Review, PubMed
The study reviews the effectiveness of acupuncture as a treatment for insomnia, highlighting its growing acceptance in both traditional and Western contexts.
Method : A systematic review of various clinical studies, primarily randomized controlled trials, was conducted to assess the efficacy of acupuncture in treating insomnia.
Findings : The review found that acupuncture demonstrated positive effects in improving insomnia, potentially offering advantages over conventional pharmacological treatments. However, limitations in study methodologies were noted, and further research with rigorous designs is necessary to draw conclusive results.
Tony Y Chon, Mark C Lee: Acupuncture for chronic pain: Update of an individual patient data meta-analysis, PubMed
This study focuses on acupuncture as a treatment for chronic pain, emphasizing its clinical efficacy and growing acceptance in medical practice.
Method : The study is an individual patient data meta-analysis, which consolidates data from various clinical trials to assess the overall effectiveness and safety of acupuncture for chronic pain.
Findings : The findings indicate that acupuncture is associated with significant pain relief and is beneficial for those suffering from chronic pain conditions.
Acupuncture Therapy – Current Applications and Future Directions, Springer
Myeong Soo Lee, Byung-Cheul Shin, Edzard Ernst: Acupuncture for erectile dysfunction: A systematic review and meta-analysis, PubMed
The study evaluates the efficacy of acupuncture in treating erectile dysfunction (ED) by systematically reviewing existing clinical studies.
Method : The authors conducted systematic searches across 15 electronic databases without language restrictions, including hand-searches of conference proceedings and their records, to identify clinical studies assessing the effectiveness of acupuncture for ED, which were then assessed for methodological quality using the Jadad score.
Findings : Among the four studies included, only one randomized controlled trial (RCT) showed beneficial effects of acupuncture compared to sham acupuncture, while the other RCT found no effects. The overall evidence was insufficient to indicate that acupuncture is an effective treatment for ED, highlighting the need for further research.
Junaid Wazir, Rahat Ullah, Shihong Li, Md Amir Hossain, Maladho Tanta Diallo, Farhan Ullah Khan, Awais Ullah Ihsan, Xiaohui Zhou: Studies on reducing cytokines, PubMed
The study reviews the efficacy of acupuncture for treating chronic prostatitis and chronic pelvic pain syndrome (CP/CPPS), highlighting its potential benefits compared to conventional treatments.
Method : This review synthesizes existing literature on acupuncture treatment outcomes in CP/CPPS patients, particularly focusing on improvements in pain, voiding symptoms, quality of life, and various related biomarkers.
Findings : The review concludes that acupuncture shows promise in alleviating pain symptoms and improving the National Institutes of Health Chronic Prostatitis Symptom Index scores and overall quality of life for patients with CP/CPPS.
Juanhong Pan, Song Jin, Quan Xie, Ying Wang, Zhipeng Wu, Jianfeng Sun, Tai Pin Guo, Di Zhang: Meta-analysis on acupuncture for CP/CPPS, PubMed
The study evaluates the efficacy of acupuncture in treating Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS) using high-quality randomized controlled trials.
Method : The authors conducted a systematic review and meta-analysis of nine electronic databases for randomized controlled trials with a JADAD score of 4 or higher. Data was analyzed using Review Manager 5.3 and underwent trial sequential analysis (TSA).
Findings : The meta-analysis included 10 RCTs involving 798 patients, indicating that acupuncture significantly improved pain scores, NIH-CPSI scores, quality of life, and urinary symptoms compared to sham acupuncture and western medicine. Adverse effects were mild and included issues like hematoma and pain.
Benno Brinkhaus, Miriam Ortiz, Claudia M Witt, Stephanie Roll, Klaus Linde, Florian Pfab, Bodo Niggemann, Josef Hummelsberger, András Treszl, Johannes Ring, Torsten Zuberbier, Karl Wegscheider, Stefan N Willich: A randomized, controlled multicenter trial, PubMed
This study investigates the effects of acupuncture on patients with seasonal allergic rhinitis (SAR), comparing it to sham acupuncture and standard medication (cetirizine).
Method : The study was designed as a randomized, controlled multicenter trial involving 422 patients across multiple clinics, who were assigned to receive either real acupuncture, sham acupuncture, or rescue medication, over the course of 12 treatments in 8 weeks.
Findings : Acupuncture significantly improved quality of life related to rhinitis and reduced antihistamine use after treatment compared to both sham acupuncture and medication alone. However, these improvements may not be clinically significant, and no differences were noted after 16 weeks.
S Sahin, M Bicer, G A Eren, S Tas, V Tugcu, A I Tasci, M Cek: randomized controlled trial, PubMed
This study investigates the efficacy of acupuncture in relieving symptoms associated with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS).
Method : One hundred patients with CP/CPPS were randomly assigned to receive either acupuncture or sham treatment. The National Institutes of Health Chronic Prostatitis Symptom Index (NIH-CPSI) was administered before treatment and at various points after treatment to evaluate changes in symptom severity.
Findings : The study found that 92% of patients receiving acupuncture experienced a significant reduction in their NIH-CPSI scores, compared to 48% in the sham group, indicating that acupuncture is an effective treatment for men suffering from CP/CPPS.
Jisheng Wang, Yi Lei, Binghao Bao, Xudong Yu, Hengheng Dai, Fei Chen, Haisong Li, Bin Wang: Acupuncture Demonstrated Solid Clinical Efficacy in Reducing Pain, PubMed
This study investigates the efficacy and safety of acupuncture in treating pain caused by prostate cancer.
Method : The authors plan to conduct a systematic review and meta-analysis by searching multiple databases including PubMed and Cochrane Library for randomized controlled trials related to acupuncture for prostate cancer pain and then analyze the findings using specific statistical software.
Findings :
Juanhong Pan, Song Jin, Quan Xie, Ying Wang, Zhipeng Wu, Jianfeng Sun, Tai Pin Guo, Di Zhang: Acupuncture for Prostatitis Symptoms, PMC
This study investigates the efficacy of acupuncture in treating Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS) through an updated systematic review and meta-analysis of high-quality randomized controlled trials.
Method : A systematic review was conducted by searching nine electronic databases for randomized controlled trials (RCTs) with a JADAD score of 4 or higher, analyzing the data using Review Manager 5.3 and trial sequential analysis for robust findings.
Findings : The meta-analysis indicated that acupuncture significantly improved various outcomes for CP/CPPS patients compared to sham acupuncture and western medicine, including pain scores and quality of life; however, more large-scale studies are needed to confirm these results due to methodological limitations.
C.W. Schmidt: Effects of Acupuncture on CP/CPPS Symptoms, PubMed
The study investigates the effects of acupuncture on symptoms of chronic nonbacterial prostatitis/chronic pelvic pain syndrome (CP/CPPS)
Method : The study involved 440 men with prostatitis who were assigned to receive either 20 sessions of real acupuncture or a sham procedure over eight weeks. Treatments were administered by certified acupuncturists, and symptoms were assessed using the NIH Chronic Prostatitis Symptom Index over a 24-week period.
Findings : By the end of the treatment period, over 60% of the acupuncture group reported significant symptom improvement, and these benefits remained stable through week 32.
Andrew J Vickers, Klaus Linde: Clinical studies confirm that acupuncture is good for chronic pain management., PubMed
The study investigates the effectiveness of acupuncture in managing chronic pain compared to sham-acupuncture or no-acupuncture.
Method : This clinical study utilized individual patient data meta-analysis to assess acupuncture’s effectiveness in pain management by comparing results with sham acupuncture and no acupuncture controls.
Findings : The results indicate that acupuncture leads to improved pain outcomes, with response rates of approximately 50% for acupuncture, 42.5% for sham-acupuncture, and 30% for no acupuncture.
Addiction
Nicholas W Gilpin, George F Koob: Addiction, Cravings, and the Brain: Why the Brain is Evolving, PubMed
The study provides insights into the neurobiological mechanisms underlying alcohol dependence, focusing particularly on motivational processes and the effects of chronic alcohol exposure on the brain.
Method :
Findings : Chronic alcohol use alters neural circuits related to reward, stress, and motivation, leading to sensitivity changes, withdrawal symptoms, and increased relapse susceptibility, although some neural deficits may recover over time.
ADHD Treatment
Jeffrey H Newcorn, Peter Nagy, Ann C Childress, Glen Frick, Brian Yan, Steven Pliszka: Efficacy of Lisdexamfetamine and Methylphenidate in Treatment of ADHD, NCBI, 2017
The study assesses the efficacy of lisdexamfetamine and methylphenidate in treating ADHD in adolescents through head-to-head trials.
Method : Two randomized, double-blind, placebo-controlled studies evaluated lisdexamfetamine (LDX) and osmotic-release oral system methylphenidate (OROS-MPH) in adolescents with ADHD, measuring changes in ADHD symptoms using ADHD-RS-IV and CGI-I scales over set treatment periods.
Findings : LDX showed superior efficacy over OROS-MPH in the forced-dose study but not in the flexible-dose study; both medications were effective compared to placebo.
Matej Stuhec, Petar Lukić, Igor Locatelli: Meta-analysis of 20 studies, PubMed
The study evaluates the efficacy, acceptability, and tolerability of various medications used to treat adult ADHD.
Method : A systematic search for randomized, double-blind, placebo-controlled trials was conducted, leading to a meta-analysis of 20 studies focusing on ADHD symptoms.
Findings : Lisdexamfetamine showed the highest effect size in reducing ADHD symptoms, while mixed amphetamine salts and methylphenidate also demonstrated moderate efficacy. Modafinil did not show significant efficacy compared to placebo.
Adipose Tissue
Balraj Mittal: Subcutaneous adipose tissue, National Institutes of Health
The study investigates the differences between subcutaneous adipose tissue (SAT) and visceral adipose tissue (VAT) in the context of obesity and its health implications.
Method : The study utilized surgical specimens from 16 patients to analyze global gene expression in SAT and VAT using two-Color Agilent Microarray-Based Gene Expression Analysis, followed by validation with quantitative real-time PCR on a larger sample of 72 patients.
Findings : The findings indicated significant differences in gene expression between SAT and VAT in obesity, with certain proinflammatory genes expressed at higher levels in SAT, suggesting diverse roles of these adipose tissues in obesity-related inflammation and associated health risks.
C Sengenès, A Miranville, K Lolmède, C A Curat, A Bouloumié: The Role of Endothelial Cells in Inflamed Adipose, National Institutes of Health
The study explores the role of endothelial cells in the inflammatory processes associated with adipose tissue, particularly in the context of obesity-related complications such as type II diabetes and atherosclerosis.
Method :
Findings : The study emphasizes the importance of endothelial cells in controlling inflammation within adipose tissue and highlights their involvement in the recruitment of macrophages to inflamed fat.
Silvia Corvera, Olga Gealekman: Brown adipose tissue, National Institutes of Health
The study explores the relationship between adipose tissue growth, angiogenesis, and their implications for obesity and Type-2 diabetes risk.
Method : The authors focus on reviewing recent literature on the basic mechanisms of angiogenesis and its role in adipose tissue development, while also discussing genetic and developmental factors that influence vascular patterning and expandability of adipose depots.
Findings : The study reveals that deficits in adipose tissue angiogenesis contribute to insulin resistance and metabolic diseases associated with obesity. Enhanced angiogenesis may protect against metabolic dysfunctions, suggesting vascularization in adipose tissue as a potential target for therapeutic interventions.
Adolescent Emergencies
Dale M Ahrendt, Paolo G Roncallo: Patients often report, PubMed
The study discusses emergency management guidelines specific to adolescent patients presenting with various medical issues.
Method : The article presents case reports that represent common emergencies encountered in adolescent patients, highlighting the clinical decision-making process.
Findings : The authors emphasize the need for consultation with specialists in adolescent medicine for complex cases and note that issues like ectopic pregnancy and substance abuse are critical but will be addressed in future publications.
Adverse Effects
B N Prichard, C W Owens, A S Woolf: research on side-effect risks, PubMed
This study examines the adverse reactions associated with diuretics, focusing on their biochemical changes and potential side effects.
Method :
Findings : Diuretics can lead to predictable and unpredictable side effects, including hypovolaemia, hypokalaemia, and various rare conditions such as skin rashes and ototoxicity. Certain side effects are dose-dependent and can be managed with supplements, while others have potential long-term implications for patients, especially those with diabetes.
Aging
Domenico Fusco, Giuseppe Colloca, Maria Rita Lo Monaco, Matteo Cesari: Antioxidants in the Aging Process, National Center for Biotechnology Information
This study examines the role of antioxidants in the aging process, particularly focusing on how oxidative damage influences age-related diseases and the effects of antioxidant supplementation.
Method : The study reviews existing literature on antioxidant supplementation and its impact on clinical conditions associated with aging such as cardiovascular diseases, Alzheimer’s disease, and cancer. It emphasizes the necessity for improved understanding of oxidative mechanisms and therapeutic contexts in which antioxidants could be beneficial.
Findings : The findings indicate that while antioxidant supplementation is gaining popularity, the supporting evidence is limited and inconclusive, highlighting the need for further research on oxidative damage markers, the timing of supplementation, and the potential pro-oxidant nature of some antioxidants.
Aging and Inflammation
Rita Del Pinto, Claudio Ferri: Inflammation, aging, and chronic disease, NCBI
This study explores the relationship between chronic inflammation, aging, and cardiovascular diseases, focusing on mechanisms that link age-related inflammation with cardiovascular risk.
Method :
Findings :
Air Pollution
Tze-Ming Chen, Janaki Gokhale, Scott Shofer, Ware G Kuschner: Sulphur oxides, PubMed
The study reviews the health effects associated with outdoor air pollution from nitrogen dioxide, sulfur dioxide, and carbon monoxide.
Method :
Findings : The study notes that exposure to nitrogen dioxide can increase the risk of respiratory infections, while sulfur dioxide is linked to respiratory symptoms in both healthy individuals and those with existing pulmonary diseases. Carbon monoxide exposure is associated with heightened risks of adverse cardiopulmonary events, but a clear dose-response relationship for adverse health outcomes was not established at lower concentrations.
Alcohol
Kailash C. Chadha, Istvan Stadler, Boris Albini, Shaheen M. Nakeeb, Harshad R. Thacore: Alcohol and Splenomegaly, ScienceDirect
This study investigates the effect of chronic alcohol consumption on spleen cells and their immune functions in mice, particularly focusing on changes in immune cell populations and interferon production.
Method : C57BL/6 mice were maintained on an alcohol-containing liquid diet for two weeks, after which spleen cells were analyzed to evaluate various immune functions and cell populations compared to control mice.
Findings : The findings indicate that chronic alcohol intake results in a significant reduction in total spleen cells, an increase in B cell frequency, and a marked decrease in T cell numbers and interferon production, suggesting that alcohol negatively impacts immune cell functionality.
Dipak Sarkar, M Katherine Jung, H Joe Wang: Research, NCBI
The study explores the impact of alcohol on the immune system, detailing how excessive alcohol consumption disrupts immune pathways and contributes to various health problems.
Method : The study utilizes a review of existing research to present evidence of alcohol’s effects on both innate and adaptive immunity, detailing mechanisms of immune disruption and associated health risks.
Findings : The findings indicate that alcohol consumption significantly weakens host defenses against infections, contributes to organ damage, impairs recovery from injuries, and increases the risk of developing various diseases, including liver disease and certain cancers.
Alcohol and Inflammation
H Joe Wang, Samir Zakhari, M Katherine Jung: Chronic Alcohol Use and Inflammation, PubMed
The study investigates the relationship between chronic alcohol use and inflammation, focusing on the gut-liver-brain interactions that lead to tissue damage and disease development.
Method :
Findings : Chronic alcohol use enhances the translocation of lipopolysaccharides (LPS) from gut flora, leading to systemic inflammation and multi-organ damage by impairing liver detoxification and neuroendocrine regulation.
Alcohol and Sexual Health
Nicola Mondaini, Tommaso Cai, Paolo Gontero, Andrea Gavazzi, Giuseppe Lombardi, Vieri Boddi, Riccardo Bartoletti: The Effects of Alcohol on Sexual Function in Men and Women, Journal of Sexual Medicine, 2009
The study investigates the relationship between red wine intake and sexual function in healthy Italian women.
Method : The study involved 798 women aged 18-50 from the Chianti area, categorizing them into three groups based on their red wine intake. Participants completed the Female Sexual Function Index questionnaire to assess their sexual function and reported their alcohol consumption.
Findings : Women who consumed one to two glasses of red wine daily scored higher in sexual desire and lubrication compared to teetotalers and those with higher alcohol intake. The study suggests a correlation between moderate red wine consumption and improved sexual function, despite limitations such as self-reporting and sample size.
Alcohol Consumption
Alfredo Gea, Juan J Beunza, Ramón Estruch, Almudena Sánchez-Villegas, Jordi Salas-Salvadó, Pilar Buil-Cosiales, Enrique Gómez-Gracia, María-Isabel Covas, Dolores Corella, Miquel Fiol, Fernando Arós, José Lapetra, Rosa-María Lamuela-Raventós, Julia Wärnberg: Heavy drinking and depression: risks and consequences, PubMed
This study examines the relationship between alcohol intake, particularly wine consumption, and the development of depression among older adults in a prospective study.
Method : The study followed 5,505 participants aged 55 to 80 from the PREDIMED Trial over a period of up to seven years, assessing alcohol intake through a validated food frequency questionnaire and monitoring for new diagnoses of depression.
Findings : Moderate alcohol intake (5 to 15 g/day) was linked to a lower risk of developing depression, with specific benefits noted for wine consumption (2 to 7 drinks/week), while heavy drinking was associated with an increased risk.
Jacquelyn J Maher: The Association between Alcohol Consumption and Increased Risk of Liver Disease: A Narrative Review, NCBI, 2019
The study examines the link between heavy alcohol consumption and the risk of developing liver disease, highlighting various types of liver damage and contributing factors.
Method :
Findings : The study identifies that heavy alcohol consumption can lead to liver damage such as fatty liver, alcoholic hepatitis, and alcoholic cirrhosis, and emphasizes that not all heavy drinkers develop liver disease due to the influence of genetic, environmental, and dietary factors.
Kevin D Shield, Charles Parry, Jürgen Rehm: Alcohol and Pancreatitis, NCBI
The study investigates the relationship between alcohol consumption and various chronic diseases, particularly focusing on the impact of alcohol on the incidence of diseases such as pancreatitis, cardiovascular conditions, and various cancers.
Method : The authors conducted a systematic review of existing literature and data, analyzing how different levels and patterns of alcohol consumption correlate with chronic diseases as categorized in the International Classification of Disease (ICD-10).
Findings : The research concluded that alcohol consumption is significantly associated with a range of chronic diseases, with certain conditions being entirely attributable to alcohol use. Additionally, the study suggested that the average volume of alcohol consumed and the patterns of consumption play critical roles in determining health outcomes related to these diseases.
John B Standridge, Robert G Zylstra, Stephen M Adams: Alcohol consumption and diabetes, PubMed
This study reviews the health benefits and risks associated with alcohol consumption, specifically focusing on its relationship to diabetes and other health conditions.
Method : The study is a review of existing literature regarding alcohol consumption and its effects on health, including biochemical changes and epidemiological data.
Findings : Moderate alcohol consumption is linked to lower rates of diabetes, myocardial infarction, and certain other health risks, while heavy consumption poses significant health threats and economic costs.
Alcohol Research
Role of Ornithine in Recovery from Hangover Symptoms, BMC Complementary Medicine and Therapies
Alcoholism
H O Adami, J K McLaughlin, A W Hsing, A Wolk, A Ekbom, L Holmberg, I Persson: Heavy Alcohol Consumption and Cancer, PubMed
This study investigates the incidence of cancer in a population-based cohort of individuals diagnosed with alcoholism, comparing observed cancer cases with expected cases over a follow-up period.
Method : The study followed 9,353 individuals with a discharge diagnosis of alcoholism for a mean period of 7.7 years. Data were analyzed to compare observed cancer cases to expected cases, calculating standardized incidence ratios (SIR) for different cancer types.
Findings : The results indicated an overall increased cancer incidence among alcoholics with SIRs of 1.4 for men and 1.5 for women. Specific cancers such as those of the oral cavity, esophagus, and larynx showed significantly higher risks, whereas no elevated risk was found for stomach or prostate cancers.
Allergic Disorders
Y S Peng, S D Shyur, H Y Lin, C Y Wang: Corticosteroids for allergic disorders, PubMed
The study involves two cases of corticosteroid allergy in children, documenting their allergic reactions to steroid medications.
Method : The authors presented two case reports detailing the symptoms, testing, and allergic reactions experienced by the patients, including skin tests and oral challenges to confirm steroid allergies.
Findings : Both cases demonstrated positive allergic reactions to various corticosteroids, with distinct symptoms and reactions noted for each child.
Allergy
In Guk Hwang, Young Jee Shin, Seongeung Lee, Junsoo Lee, Seon Mi Yoo: Bell pepper allergy, National Center for Biotechnology Information
The study investigates the effects of different cooking methods on the antioxidant properties of red pepper, particularly focusing on ascorbic acid, carotenoid, and polyphenol content as well as antioxidant activities.
Method : The researchers conducted experiments using fresh red peppers and applied various cooking methods including boiling, steaming, stir-frying, and roasting for different durations (5, 10, and 15 minutes). They analyzed the proximate composition, antioxidant content, and activities before and after cooking.
Findings : The study found that cooking methods significantly affected the nutritional content of red peppers, with boiling and steaming leading to the greatest losses in ascorbic acid and antioxidant activity, while stir-frying and roasting better preserved these properties.
Cleveland Clinic: Anaphylaxis, Cleveland Clinic
Anaphylaxis is a severe allergic reaction that can be life-threatening, often triggered by food, insect stings, medications, or latex. Signs include difficulty breathing, swelling, and a drop in blood pressure.
Method : The study reviews clinical information regarding the diagnosis, treatment, and management of anaphylaxis, emphasizing the importance of epinephrine in emergencies.
Findings : With prompt administration of epinephrine, most individuals recover fully from anaphylaxis, but lingering allergies remain lifelong concerns.
Thomas N Helm, MD, William D James, MD: Latex Allergy Overview, eMedicine
The study provides an overview of allergic contact dermatitis, discussing its causes, prevalence, symptoms, and diagnostic approaches.
Method :
Findings :
J A Bernstein, R Sugumaran, D I Bernstein, I L Bernstein: Study on Female Semen Contact Allergy, PubMed
The study investigates the prevalence of human seminal plasma hypersensitivity among women showing symptoms suggestive of this condition.
Method : A questionnaire was distributed to 1,073 women suspected of having human seminal plasma hypersensitivity, gathering data on symptoms, medical history, and responses to potential allergens.
Findings : Out of the participants, 266 women reported symptoms consistent with hypersensitivity, with 130 qualifying as ‘probable’ cases. The study found a shorter time to symptom onset in those classified as ‘probable’ and noted that atopy did not appear to be a risk factor for this condition.
Allergy Treatment
Anjuli S Nayak, William E Berger, Craig F LaForce, Eduardo R Urdaneta, Mitesh K Patel, Kathleen B Franklin, Mei-Miau Wu: Cetirizine vs Loratadine for Seasonal Allergies in Children, PubMed
This study aims to compare the efficacy and safety of cetirizine and loratadine in treating seasonal allergic rhinitis in children aged 6-11 years.
Method : The randomized, double-blind, placebo-controlled study was conducted at 71 centers in the U.S. during the spring pollen season, involving a total of 683 children, with a 1-week placebo run-in period followed by 2 weeks of treatment with either cetirizine, loratadine, or placebo.
Findings : Cetirizine was found to be significantly more efficacious than placebo in reducing symptom severity, while the difference in efficacy between cetirizine and loratadine, as well as loratadine and placebo, was not statistically significant.
C Nunes, S Ladeira: Efficacy of Cetirizine and Loratadine in Moderate to Severe Allergy Patients, PubMed
The study aimed to evaluate the effectiveness of cetirizine and loratadine compared to placebo in patients with allergic rhinitis.
Method : A double-blind, randomized controlled trial including 90 patients suffering from moderate to severe allergic rhinitis, who received either placebo, 10 mg cetirizine, or 10 mg loratadine daily over 7 weeks.
Findings : Both cetirizine and loratadine were found to be significantly more effective than placebo in improving symptoms of allergic rhinitis, with cetirizine showing better effectiveness compared to loratadine, although not statistically significant.
Aloe Vera
Maharjan H. Radha, Nampoothiri P. Laxmipriya: 2015 systematic review, ScienceDirect
The study investigates the biological properties and clinical effectiveness of Aloe vera, highlighting its medicinal properties and active compounds.
Method : This systematic review analyzes existing research on the biological activities and medicinal properties of Aloe vera and related species.
Findings : The review identifies over 200 biologically active substances in Aloe vera, noting its various health benefits such as antitumor, antiarthritic, and anticancer properties, though it calls for more convincing evidence on the effectiveness of the Aloe gel.
Alopecia
G Fabbrocini, M Cantelli, A Masarà, M C Annunziata, C Marasca, S Cacciapuoti: Topical minoxidil: review of its use in androgenetic alopecia, PubMed
The study provides a comprehensive review of female pattern hair loss (FPHL), detailing its clinical aspects, pathophysiology, and therapeutic options.
Method : The authors conducted a review of existing literature on FPHL, focusing on diagnosis, treatment efficacy, and potential psychological impacts associated with the condition.
Findings : It was found that effective treatments for mild-to-moderate FPHL include oral antiandrogen therapies and topical minoxidil, which can stabilize the condition and reverse hair miniaturization in many patients.
Patricia F Coogan, Traci N Bethea, Yvette C Cozier, Kimberly A Bertrand, Julie R Palmer, Lynn Rosenberg, Yolanda Lenzy: Racial/Ethnic Differences in Severe Alopecia Among Women with Type 2 Diabetes, National Institutes of Health, 2019
The study aims to investigate the association between type 2 diabetes and severe central hair loss in African American women, a demographic that commonly experiences hair loss, specifically central scalp hair loss that can have substantial psychosocial effects.
Method : The study utilized data from the Black Women’s Health Study, involving responses from 5389 African American women who completed an online hair loss questionnaire in 2015. The severity of hair loss was assessed using a validated photographic scale, and Cox proportional hazards models were employed to estimate hazard ratios in relation to type 2 diabetes.
Findings : The study found that type 2 diabetes is associated with a significant increase in the risk of severe central scalp hair loss among African American women, with an overall hazard ratio of 1.68 for diabetes-related severe hair loss, and an increased hazard ratio of 2.05 for those with diabetes lasting ten years or more.
Dr. Angela M. Christiano: New Treatments for Alopecia, Columbia Doctors
This study investigates new treatments for alopecia areata, focusing on immune cell activity and the role of JAK inhibitors in hair regrowth.
Method : The research involved clinical trials where patients received treatment with JAK inhibitors, specifically ruxolitinib and tofacitinib, to observe hair regrowth in individuals with moderate to severe alopecia areata.
Findings : The treatment resulted in 75% of participants experiencing significant hair regrowth, with an average regrowth of 92%, and complete restoration of hair in some patients within four to five months.
Li Chen, Jiaping Zhang, Liang Wang, Hongxia Wang, Bing Chen: A systematic review and meta-analysis on the combination of Minoxidil and Finasteride, PubMed
This study investigates the efficacy and safety of finasteride combined with topical minoxidil for treating androgenetic alopecia.
Method : The authors conducted a systematic review and meta-analysis of data from Embase, PubMed, and the Cochrane Library, focusing on predefined clinical endpoints across five randomized controlled trials (RCTs).
Findings : The combination therapy showed significantly greater efficacy than the individual treatments, with higher global photographic evaluation scores and improvement rates, while exhibiting similar safety profiles.
Evyatar Evron, Margit Juhasz, Arash Babadjouni, Natasha Atanaskova Mesinkovska: Efficacy of an oral saw palmetto 200 mg tablet with an additional 50 mg of β-sitosterol, ncbi.nlm.nih.gov, 2020
The study investigates the efficacy of saw palmetto extract with β-sitosterol in treating alopecia, specifically androgenetic alopecia (AGA) and telogen effluvium.
Method : The authors conducted a systematic review of studies that involved randomized clinical trials and cohort studies assessing the effects of oral and topical saw palmetto extracts in patients with hair loss conditions. Data were gathered from PubMed, Google Scholar, and Cochrane databases, focusing on studies that analyzed various formulations of saw palmetto and their effects on hair growth.
Findings : The results indicated that saw palmetto extract may improve overall hair quality, with findings showing up to 60% improvement in hair quality and stabilization of disease progression in some patients. While the extract was well tolerated, the review concluded that more robust, high-quality trials are needed to confirm these findings and evaluate long-term safety.
Alopecia Areata
Robert H. Shmerling, MD: Alopecia Areata A to Z, Harvard Health
Alopecia areata is a skin disorder characterized by sudden hair loss in patches, usually on the scalp, caused by an autoimmune reaction targeting hair follicles. Genetic factors and a history of other related health abnormalities may also play a role.
Method : Diagnosis typically involves a physical examination of hair loss areas and may include gentle hair pull testing or a skin biopsy if necessary to confirm the diagnosis.
Findings : Most cases of alopecia areata result in hair regrowth within 6 to 12 months, although recurrences are common. Effective treatment options include corticosteroid injections and topical medications, but a permanent cure does not exist.
Alopecia Research
Nneamaka Ezekwe, Madelyn King, Jasmine C Hollinger: 2020 study, PMC7595365
This study reviews clinical studies that evaluate the efficacy of natural ingredients in treating Central Centrifugal Cicatricial Alopecia (CCCA), a form of scarring alopecia that predominantly affects women of African descent.
Method : The authors conducted systematic searches in the PubMed and SCOPUS databases in March 2018 using keywords related to alopecia and various natural ingredients. They independently screened titles and selected eight clinical studies that met specific inclusion criteria.
Findings : The review found no clinical trials specifically evaluating the effectiveness of natural ingredients for treating CCCA. However, some natural ingredients showed promising efficacy in treating other types of alopecia such as alopecia areata and androgenetic alopecia.
Alopecia Treatment
Yunes Panahi, Mohsen Taghizadeh, Eisa Tahmasbpour Marzony, Amirhossein Sahebkar: Efficacy of rosemary oil in the treatment of alopecia: a randomized trial, PubMed, 2015
The study investigates the efficacy of rosemary oil compared to minoxidil 2% in treating androgenetic alopecia.
Method : In this randomized controlled trial, 100 patients with androgenetic alopecia were assigned to receive either rosemary oil or minoxidil 2% for 6 months. Evaluations of hair count and safety were conducted at baseline, 3 months, and 6 months using standardized assessments.
Findings : At the 6-month endpoint, both groups showed significant increases in hair count compared to baseline, but no significant differences were observed between the two treatments. Increased scalp itching was noted more frequently in the minoxidil group.
Alzheimer’s Disease
Inderbir S. Padda, Mayur Parmar: Study on effects of Tamsulosin on glucose levels, NIH
The study evaluates the use of Aducanumab for treating Alzheimer’s disease and its mechanisms, efficacy, and safety.
Method : The findings are based on data from several phase 1b and phase 3 clinical trials (EMERGE and ENGAGE) assessing the effects of Aducanumab on amyloid plaque reduction and cognitive function in Alzheimer’s patients.
Findings : The study concluded that while Aducanumab was shown to reduce amyloid plaques, its efficacy in clinical outcomes was debated, leading to concerns regarding its approval and effectiveness.
Alzheimer’s Research
Madhav Thambisetty, Luigi Ferrucci: NIH DREAM study, NIH, October 2022
The study investigates whether sildenafil (Viagra) and tadalafil (Cialis) reduce the risk of Alzheimer’s disease and related dementias.
Method : The researchers analyzed data from Medicare beneficiaries, comparing those treated with PDE5 inhibitors to those on other medications, along with testing effects in cell culture models of Alzheimer’s.
Findings : The study found no association between the use of sildenafil or tadalafil and a reduced risk of Alzheimer’s disease and related dementias.
Amblyopia
Carey Y.L. Huh, Sunil Gandhi: Putting the Lazy Eye to Work, UCI News, 2020-01-16
The study investigates the origins of amblyopia, commonly known as lazy eye, and suggests new treatment approaches based on its findings.
Method : The researchers utilized two-photon calcium imaging in rodent models to observe the real-time cerebral activity and determine the impact of amblyopia on binocular vision.
Findings : The study revealed that amblyopia originates in the thalamus rather than the visual cortex, suggesting that current treatment methods, such as patching the stronger eye, may need to be revised and supplemented with techniques like binocular training.
AMD
Evans JR, Lawrenson JG: Antioxidant vitamin and mineral supplements for preventing development and progression of age-related macular degeneration (AMD), Cochrane
This study investigates whether antioxidant vitamin and mineral supplements can prevent the development and progression of age-related macular degeneration (AMD) in individuals who do not yet show signs of the condition.
Method : The study is a systematic review that analyzes existing randomized controlled trials (RCTs) comparing antioxidant vitamin or mineral supplements to a placebo. A total of five large-scale studies involving 76,756 participants were included, and various supplements like vitamin C, E, beta-carotene, and multivitamins were evaluated over several years.
Findings : The review concluded that taking vitamin E or beta-carotene does not prevent AMD, and similar outcomes are probable for vitamin C and multivitamins. The studies found no evidence supporting the preventive effects of these supplements against AMD, with some indications that they may slightly increase the risk of developing the condition.
Amino Acids
Robert R Wolfe: Branched-Chain Amino Acids and Muscle Synthesis: A Review of the Current Literature, NCBI, 2017
This study reviews the effectiveness of branched-chain amino acids (BCAAs) in stimulating muscle protein synthesis in humans, examining theoretical and empirical evidence.
Method : The study analyzes existing literature on the effects of BCAAs on muscle protein synthesis, specifically focusing on human subjects and previous studies involving intravenous infusion of BCAAs to assess their direct impact on muscle metabolism.
Findings : The review concludes that BCAAs do not stimulate muscle protein synthesis in humans and may actually reduce the rate of muscle protein synthesis and turnover, indicating that the consumption of BCAAs alone does not produce an anabolic effect.
Anabolic Steroids
Michael Weinreb: List of Major Anabolic Steroids and Everything You Wanted to Know About Them, Muscle & Fitness
This study provides an overview of major anabolic steroids, detailing their uses, effects, legality, and potential health risks.
Method :
Findings : The article details various anabolic steroids, their intended medical uses, side effects, and the importance of consulting with health professionals before use.
Stephen W. Leslie, Sajedur Rahman, Kavitha Ganesan: Understanding Testosterone Therapy, National Center for Biotechnology Information
This study focuses on anabolic steroids, their approved medical uses, abuse potential, mechanisms of action, adverse effects, and monitoring strategies for safe use.
Method : The study employs a comprehensive review of current literature related to anabolic steroids, synthesizing data from clinical research to outline their medical applications and risks associated with misuse.
Findings : Proper therapeutic use of anabolic steroids can reverse symptoms of hypogonadism and assist in weight gain, but they are prone to misuse and require careful monitoring to prevent serious health risks.
Androgen Deprivation Therapy
Noboru Hara: Androgen deprivation therapy, PubMed
This study systematically reviews the relationship between prostate cancer, diabetes, and the metabolic disorders associated with androgen deprivation therapy (ADT). It discusses how diabetes is linked to both prostate carcinogenesis and complications arising from ADT.
Method : The study is a literature review that compiles findings from various population-based studies and clinical data on prostate cancer and diabetes, examining the incidence of prostate cancer in diabetic men and the metabolic impacts of ADT.
Findings : The review finds that while diabetes is typically linked to a lower incidence of prostate cancer, it is associated with a higher risk of advanced disease upon diagnosis. Additionally, insulin resistance can develop shortly after the initiation of ADT, significantly increasing the risk of diabetes over the long term.
Androgens
J Jaime Miranda, Alvaro Taype-Rondan, Jose Carlos Tapia, Maria Gabriela Gastanadui-Gonzalez, Ricardo Roman-Carpio: 2007 | The Role of Androgens in Female Pattern Hair Loss, National Institutes of Health, 2016
This study investigates the relationship between hair follicle characteristics and early signs of Type 2 Diabetes Mellitus (DM2), proposing that hair health may serve as a predictor of vascular impairment and organ damage related to DM2.
Method : The study proposes a hypothesis based on existing literature and observations, suggesting that characteristics of hair follicles can be non-invasively measured to evaluate early damage from hyperglycemia in susceptible individuals.
Findings : If the hypothesis is proven, hair follicle characteristics could provide a simple, low-cost, and non-invasive tool for early identification and management of DM2, improving preventative healthcare strategies.
Andrology
A Halder, M Jain, I Chaudhary, G Kumar, T Das, Y K Gupta: Studies on the presence of platinum in brown semen, PubMed
This study explored the occurrence of dark-colored semen in four men diagnosed with nonobstructive azoospermia, in the absence of genital tract bleeding or spinal cord injury.
Method : The subjects’ semen samples were analyzed for red blood cells and hemoglobin. Further examination involved seminal, hormonal, and genetic evaluations, along with electron microscopy and inductively coupled plasma-atomic emission spectrometry to assess heavy metal presence.
Findings : All four cases exhibited the presence of platinum in the semen, while higher levels of lead, manganese, and nickel were detected in serum compared to control subjects, suggesting a correlation between dark-colored semen and heavy metal accumulation.
Andropause
L Antonio, S Pauwels, M R Laurent, D Vanschoubroeck, I Jans, J Billen, F Claessens, B Decallonne, Diane De Neubourg, P Vermeersch, D Vanderschueren: The Prevalence of Testosterone Deficiency and Andropause Among Men in the United States, NCBI
This study examines the prevalence of testosterone deficiency and andropause in men within the United States, highlighting its implications for health and quality of life in older men.
Method : The research was conducted through a cross-sectional survey methodology, utilizing structured interviews, laboratory tests for testosterone levels, and assessments of various clinical parameters to evaluate testosterone deficiency among a representative sample of men.
Findings : The results demonstrated a significant prevalence of testosterone deficiency among the study population, correlating with various demographic factors, chronic health conditions, and lifestyle variables, indicating a need for increased awareness and screening for testosterone deficiency in this demographic.
Anejaculation
Mehmet Hamdi Orum, Oguzhan Bekir Egilmez: Situational Anejaculation Symptoms, PubMed
The study addresses a rare case of situational anejaculation specific to penetrative sex with a wife, highlighting the psychological elements leading to this condition.
Method : The research involved a case report documenting the successful treatment of situational anejaculation through psychosexual counseling.
Findings : The case suggests that situational anejaculation can be attributed to psychological issues and indicates that sexual therapy can be an effective treatment.
Anemia
Andrew M. Freeman, Muhammad Zubair: Diagnostic tests, NCBI Books
The study focuses on the evaluation, diagnosis, and management of anemia, highlighting the importance of identifying underlying conditions that lead to reduced red blood cells or hemoglobin levels.
Method : The study utilizes a review of literature and established guidelines, assessing various diagnostic tests including complete blood counts, reticulocyte counts, and iron profiles to evaluate and identify causes of anemia.
Findings : The study reveals that anemia screening lacks consensus guidelines and that diagnostic criteria may vary based on sex, age, and ethnicity. It emphasizes the necessity for further investigations to confirm the etiology of anemia, and highlights the significant health impacts anemia has on patient quality of life and management of other coexisting conditions.
Camila M Chaparro, Parminder S Suchdev: Mortality and morbidity in women and children, NCBI
This study discusses the epidemiology, pathophysiology, and etiology of anemia, particularly focused on low- and middle-income countries, highlighting its impact on morbidity and mortality among women and children.
Method : The authors conducted a comprehensive review of the literature, compiling definitions, classifications, epidemiology, and the biological mechanisms of anemia, using various population-representative data sources, including WHO analyses and the Biomarkers Reflecting Inflammation and Nutritional Determinants of Anemia (BRINDA) project.
Findings : The study found that anemia affects approximately one-third of the global population, significantly impacting women and children, and identified multiple causes such as nutritional deficiencies, infections, genetics, and contextual factors, indicating a complex etiology that necessitates tailored interventions.
Sharon M Coyer: Blood disorder indicated by reduced red blood cell mass or decreased concentration of hemoglobin, PubMed
This study focuses on the diagnosis and management of anemia, emphasizing the reduction in red blood cell mass or hemoglobin concentration as a primary feature of the condition. It discusses the prevalent nature of anemia, particularly in certain demographics, including children and ethnic groups. The article also reviews various causes and implications of anemia, particularly iron-deficiency anemia.
Method : The article is a review piece that synthesizes existing literature on anemia, outlines diagnostic procedures, etiology determination, and initial treatment approaches.
Findings : The article highlights that anemia is prevalent among children, particularly those from specific ethnic backgrounds and those with chronic illnesses. It also indicates the continued prevalence of iron-deficiency anemia, which can impact long-term developmental outcomes.
Hemolytic Anemia, NHLBI
Hemolytic anemia is a blood condition characterized by the premature destruction of red blood cells, surpassing their production rate. This condition can arise rapidly or slowly and may vary in severity from mild to serious, often leading to symptoms like fatigue and dizziness.
Method :
Findings : If left untreated, hemolytic anemia can result in severe complications such as irregular heart rhythms, enlarged heart, and ultimately heart failure.
Micah T Prochaska, Richard Newcomb, Graham Block, Brian Park, David O Meltzer: Symptoms of Anemia, PubMed
This study investigates the association between different hemoglobin (Hb) measures of anemia and levels of fatigue in hospitalized patients.
Method : The study utilized a prospective observational design, assessing hospitalized general medicine patients aged 50 years and older with hemoglobin levels below 9 g/dL, measuring various Hb metrics and fatigue using the FACIT-Fatigue scale.
Findings : The study found that minimum hemoglobin levels were significantly associated with fatigue, with lower minimum Hb correlating to higher fatigue levels, while mean Hb showed a weaker correlation.
Anemia Management
George M Rodgers 3rd, Pamela Sue Becker, Morey Blinder, David Cella, Asher Chanan-Khan, Charles Cleeland, Peter F Coccia, Benjamin Djulbegovic, Jeffrey A Gilreath, Eric H Kraut, Ursula A Matulonis, Michael M Millenson, Denise Reinke, Joseph Rosenthal, Rowe: Anemia in Cancer Patients and Its Management, PubMed
The study discusses the prevalence of anemia in cancer patients, particularly those undergoing chemotherapy, and outlines updated management strategies.
Method : The study evaluates treatment options for anemia, including supportive care, blood transfusions, and erythropoiesis-stimulating agents, while considering recent findings that question the safety and efficacy of some treatments.
Findings : Anemia affects a significant number of cancer patients and management strategies have evolved, emphasizing the need for individualized treatment plans, particularly in light of the changing perceptions regarding medication safety.
Aneurysm
Jonathan Golledge, Paul Norman: Aortic Aneurysm: A Review, PMC, 2011
The study reviews the relationship between atherosclerosis and abdominal aortic aneurysms (AAAs), evaluating whether they are causally related or share common risk factors.
Method : The authors summarize findings from various research studies, including cross-sectional studies in humans and animal models, to explore the mechanisms underlying AAA development and its potential links to atherosclerosis.
Findings : The review indicates that the relationship between atherosclerosis and AAAs may not be straightforward, suggesting that they might develop in parallel rather than one causing the other. The authors call for more research to clarify this relationship and identify effective treatment strategies.
Animal Behavior
Clara Wilson, Steve Morant, Sarah Kane, Claire Pesterfield, Claire Guest, Nicola J Rooney: Diabetic service dog chemical detection, NCBI
This study investigates the performance of trained Diabetes Alert Dogs (DADs) in accurately identifying hypo- and hyperglycaemic episodes based on owner-independent measures, utilizing FreeStyle Libre Flash Glucose Monitoring Systems and CCTV footage.
Method : The study involved eight owners of accredited DADs who used a glucose monitoring system while their dogs’ alerting behaviors were recorded and coded from CCTV footage over a span of several days. The study analyzed the sensitivity, False Positive Rate (FPR), and Positive Predictive Value (PPV) of alerts to out-of-range glucose episodes while considering individual target ranges and specific behavioral traits of both the dogs and owners.
Findings : The results indicated that DADs alerted significantly more during hypoglycaemic (2.80-fold) and hyperglycaemic (2.29-fold) episodes compared to when glucose levels were within the target range. Overall sensitivity to hypoglycaemia was 55.9% and 36.5% for hyperglycaemia, with a mean PPV of 69.7%. The study concluded that while DADs provide significant benefits in diabetes management, their performance is influenced by the behaviors and compliance levels of both the dogs and owners.
Animal Studies
Xu Lin, Jeffrey R Gingrich, Wenjun Bao, Jie Li, Zishan A Haroon, Wendy Demark-Wahnefried: Animal Studies, PubMed
This study investigates the effects of flaxseed supplementation on the development of prostatic carcinoma in a transgenic adenocarcinoma mouse model (TRAMP).
Method : A total of 135 male TRAMP mice were randomized to receive either a control diet or a diet supplemented with 5% flaxseed for either 20 or 30 weeks, followed by histological evaluation of various tissues at autopsy.
Findings : The study found that 100% of control mice developed prostate cancer, while 97% of those receiving flaxseed did. The treated mice showed significantly lighter tumor weights and less aggressive tumor grades after 30 weeks compared to controls.
Paweł Paśko, Paweł Zagrodzki, Henryk Bartoń, Joanna Chłopicka, Shela Gorinstein: animal studies, NIH
This study investigates the effects of quinoa seeds in the diet on biochemical parameters and essential elements in the blood of high fructose-fed rats.
Method : The experiment involved feeding four groups of male Wistar rats either a control diet, a fructose-supplemented diet, a quinoa-supplemented diet, or a diet with both quinoa and fructose. Biochemical parameters such as lipid profiles, glucose levels, and essential elements were measured after five weeks of treatment.
Findings : The study found that quinoa seeds significantly reduced LDL cholesterol and triglycerides while combating some adverse effects of high fructose intake, such as increased blood glucose levels. However, quinoa did not prevent the rise in triglycerides associated with fructose.
Naeem Erfani Majd, Mohammad Reza Tabandeh, Ali Shahriari, Zahra Soleimani: Animal studies, PMC
The study investigates the effects of okra powder on pancreatic islet structure and gene expression in diabetic rats.
Method : Diabetes was induced in rats using a high-fat diet followed by streptozotocin injection. Okra powder was administered orally for 30 days, with subsequent analysis of blood sugar, lipid profiles, pancreatic histology, and gene expression via real-time PCR.
Findings : Okra supplementation reduced fasting blood sugar and improved lipid profiles in diabetic rats. It also decreased the expression of PPAR-γ and PPAR-α genes and ameliorated pancreatic tissue damage.
Anthocyanins
Bo‐Wen Lin, Cheng‐Chen Gong, Hai‐Fei Song, Ying‐Yu Cui: Anthocyanins, PubMed
The study focuses on the effects of anthocyanins, a class of flavonoids, on the prevention and treatment of cancer. It investigates their diverse biological activities and molecular mechanisms underlying anti-tumor effects, such as antioxidant, anti-inflammatory, and induction of cell apoptosis.
Method : The study utilizes a combination of data from in vitro laboratory research, in vivo animal models, and clinical trials to assess the pharmacological effects of anthocyanins on cancer prevention and treatment, compiling findings from various studies to summarize potential mechanisms of action.
Findings : The findings suggest that anthocyanins exhibit significant anticancer properties by influencing multiple signaling pathways, thereby inhibiting cancer cell proliferation, inducing apoptosis, and preventing metastasis. The review highlights the potential of anthocyanins in enhancing chemotherapy sensitivity and reversing drug resistance in cancer cells.
Anti-cancer
Yantao Li, Wanjun Lin, Jiajun Huang, Ying Xie, Wenzhe Ma: Anti-cancer properties of Gynostemma Pentaphyllum, PubMed
The study evaluates the anti-cancer properties of Gynostemma pentaphyllum (GpM), highlighting its traditional use in Chinese medicine and recent research indicating its anti-cancer activities.
Method : The authors conducted a comprehensive review of literature by searching various scientific databases. They summarized recent findings related to GpM’s anti-cancer effects, mechanisms, and the chemical compounds responsible for these effects, focusing on over 230 identified compounds from GpM.
Findings : The findings indicate that GpM exhibits potent anti-cancer properties through mechanisms such as inhibiting cell proliferation and inducing apoptosis across multiple cancer cell lines. Various extracts and pure compounds derived from GpM showed significant inhibitory effects on cancer cell growth in vitro and in vivo, with clinical studies suggesting potential therapeutic benefits.
Anti-diabetic
Y Suzuki, T Unno, M Ushitani, K Hayashi, T Kakuda: The Anti-diabetic Effect of Lagerstroemia speciosa, PubMed, 2003
The study examines the antiobesity effects of extracts from Lagerstroemia speciosa leaves specifically on female KK-Ay mice.
Method : The experiment involved feeding five-week-old female KK-Ay mice either a control diet or a test diet containing 5% of a hot-water extract from banaba leaves for 12 weeks. The changes in body weight, adipose tissue weight, and blood glucose levels were monitored throughout the study.
Findings : The results indicated that the banaba diet group showed a significant reduction in body weight gain and adipose tissue weight, and the levels of hemoglobin A1C were suppressed, while total hepatic lipid contents were reduced primarily due to decreased triglyceride accumulation.
Anti-inflammation
Aaron Katz, Mitchell Efros, Jed Kaminetsky, Kelli Herrlinger, Diana Chirouzes, Michael Ceddia: benefit of anti-inflammation in turmeric, PMC
The study assessed the efficacy of a green and black tea extract blend on lower urinary tract symptoms (LUTS) in men.
Method : This was a randomized, double-blind, placebo-controlled trial involving 46 men aged 30-70 with moderate to severe LUTS. Participants were assigned to receive either 500 mg or 1000 mg of a specific tea extract or a placebo daily for 12 weeks. Outcomes measured included the American Urological Association symptom score, uroflowmetry, blood markers, and quality of life questionnaires.
Findings : The 1000 mg AMH group experienced a 34.5% reduction in symptom score and improvements in urinary flow rates and postvoid residual volumes. Importantly, this group showed no increase in C-reactive protein, indicating effective anti-inflammatory properties. The extract was well tolerated with no notable adverse effects.
Anti-inflammatory
Wolfgang Marx, Karin Ried, Alexandra L McCarthy, Luis Vitetta, Avni Sali, Daniel McKavanagh, Liz Isenring: Anti-inflammatory properties of Ginger, PubMed
This study reviews the anti-inflammatory properties of ginger and its potential benefits in managing chemotherapy-induced nausea and vomiting (CINV). It discusses the various mechanisms through which ginger can exert its effects and its historical use as a gastrointestinal remedy.
Method : The review synthesizes evidence from clinical, in vitro, and animal studies to highlight the mechanisms by which ginger’s bioactive compounds, such as gingerol and shogaol, can alleviate symptoms of CINV.
Findings : The review concludes that ginger possesses multiple properties that could be beneficial in reducing CINV, including receptor antagonism and modulation of gastrointestinal functions.
Julie S Jurenka: Curcumin and its Anti-inflammatory effects, NCBI
The study reviews the anti-inflammatory properties of curcumin, a component of turmeric, examining its pharmacological effects in various inflammatory conditions.
Method : The study is a review of preclinical and clinical research that focuses on curcumin’s molecular interactions and therapeutic potential in treating inflammatory diseases and cancers.
Findings : Curcumin demonstrates significant anti-inflammatory properties and shows promise in treating conditions like inflammatory bowel disease and arthritis, although its effectiveness may be limited due to its rapid clearance in the body.
Anti-Inflammatory
Binu Chandran, Ajay Goel: Anti-Inflammatory Properties of Curcuma, PubMed
This study investigates the efficacy and safety of curcumin in treating active rheumatoid arthritis (RA) by comparing its effects to diclofenac sodium.
Method : A randomized, pilot study involving forty-five patients with RA, divided into three groups receiving curcumin alone, diclofenac sodium alone, or a combination of both, with the primary endpoint being the reduction in Disease Activity Score (DAS) 28.
Findings : Patients treated with curcumin demonstrated significant improvements in DAS and American College of Rheumatology (ACR) scores compared to those treated with diclofenac sodium alone, indicating curcumin’s effectiveness and safety for RA management.
Anti-Inflammatory Agents
Yasunari Takada, Anjana Bhardwaj, Pravin Potdar, Bharat B Aggarwal: Turmeric and curcumin as effective anti-inflammatory agents, Oncogene, 2004
The study investigates the efficacy of various nonsteroidal anti-inflammatory drugs (NSAIDs), including curcumin, in inhibiting NF-kappaB activation and tumor cell proliferation.
Method : The researchers assessed the effects of a range of NSAIDs on TNF-induced NF-kappaB activation, gene expression, and tumor cell proliferation through various assays, including DNA binding and reporter gene expression.
Findings : The findings indicate that while all tested drugs inhibited TNF-induced NF-kappaB activation, their effectiveness varied significantly, with curcumin being among the most potent agents against tumor cell proliferation.
Anti-Obesity
Maria Alessandra Gammone, Nicolantonio D’Orazio: Clinical studies, NCBI
The study investigates the anti-obesity activity of fucoxanthin, a carotenoid derived from marine algae, focusing on its mechanisms of action related to metabolic processes.
Method : The study includes a review of existing literature and findings from various experiments on the effects of fucoxanthin on lipid metabolism, insulin resistance, and its influence on specific gene expressions in animal models.
Findings : Fucoxanthin shows potential as an anti-obesity agent by stimulating uncoupling protein-1 (UCP1) expression, promoting thermogenesis in white adipose tissue, and modulating metabolic pathways to improve insulin sensitivity and reduce fat accumulation.
Saioa Gómez-Zorita, Maitane González-Arceo, Jenifer Trepiana, Itziar Eseberri, Alfredo Fernández-Quintela, Iñaki Milton-Laskibar, Leixuri Aguirre, Marcela González, María P Portillo: Clinical studies, NCBI
The study reviews the anti-obesity effects of macroalgae, compiling data from in vitro and in vivo studies that indicate a potential for macroalgae extracts to reduce adipogenesis and improve metabolic health.
Method : A literature review that aggregates findings from various in vitro and in vivo studies on the effects of macroalgae on obesity parameters, particularly focusing on their impact on fat accumulation, metabolic pathways, and related health markers in experimental models.
Findings : The review concludes that macroalgae can inhibit the expression of genes controlling adipogenesis, reduce fat accumulation in animal models, and improve metabolic markers associated with obesity, although further human studies are needed to confirm these effects.
Antibacterial
Lan Zou, Yue-Ying Hu, Wen-Xue Chen: Study on the antibacterial effects of black pepper chloroform extract, PubMed
This study explores the antimicrobial activity of black pepper chloroform extract against Escherichia coli and Staphylococcus aureus, investigating its effects on bacterial cell morphology, respiration, pyruvic acid content, and ATP levels.
Method : The method involved preparing a chloroform extract from black pepper, followed by testing its antibacterial effects on cultured E. coli and S. aureus. Key measures included cell morphology analysis using scanning electron microscopy, respiratory metabolism assessment, and measurement of pyruvic acid and ATP levels in bacterial cells.
Findings : The study found that black pepper chloroform extract significantly inhibited bacterial growth by damaging cell membranes, disrupting respiratory metabolism, and altering pyruvic acid and ATP levels, ultimately leading to cell death.
Xiaonan Lu, Barbara A Rasco, Jamie M F Jabal, D Eric Aston, Mengshi Lin, Michael E Konkel: Garlic Antibacterial Effects, PubMed, N/A
This study investigates the antibacterial effects of garlic (Allium sativum) concentrate and its organosulfur compounds on Campylobacter jejuni, utilizing various spectroscopy and microscopy techniques to analyze cell injury and inactivation.
Method : The researchers employed Fourier transform infrared spectroscopy, Raman spectroscopy, and electron microscopy to study the effects of garlic-derived organosulfur compounds on Campylobacter jejuni, assessing cell injury and the antimicrobial activity at different temperatures and concentrations.
Findings : The study found that the antimicrobial efficacy of garlic compounds increased with the number of sulfur atoms, and confirmed that organosulfur compounds were responsible for significant antimicrobial activity primarily affecting the bacterial cell membranes, with supporting evidence from various spectroscopic methods.
Antibacterial Activity
Monika Sienkiewicz, Małgorzata Wasiela, Anna Głowacka: 2012 test-tube study, PubMed, 2012
The study investigates the antibacterial properties of oregano essential oil against clinical strains of Escherichia coli and Pseudomonas aeruginosa.
Method : The researchers employed the agar dilution method to assess microbial growth inhibition and the disc-diffusion method for antibiotic susceptibility testing.
Findings : The study found that oregano essential oil exhibited antibacterial activity against all tested clinical strains, with Escherichia coli being more sensitive than Pseudomonas aeruginosa. This suggests potential for oregano oil as an alternative antibacterial treatment.
Antibiotics
Cleveland Clinic: Levofloxacin, Cleveland Clinic
Levofloxacin is an antibiotic used to treat bacterial infections, specifically in the context of its effectiveness, usage, and precautions.
Method : The information is derived from clinical guidelines and pharmacological data regarding Levofloxacin, including its mechanisms, administration, and interactions with other medications.
Findings : Levofloxacin is effective against certain bacterial infections but does not treat viral infections; it has various potential side effects and interactions with other medications.
Ahmed I Anwar, Lei Lu, Connor J Plaisance, Charles P Daniel, Chelsi J Flanagan, Danielle M Wenger, David McGregor, Giustino Varrassi, Adam M Kaye, Shahab Ahmadzadeh, Elyse M Cornett, Sahar Shekoohi, Alan D Kaye: Impact of levofloxacin on the central nervous system, NCBI
This study investigates the neurotoxic effects of levofloxacin and other fluoroquinolone antibiotics on the central nervous system, detailing their side effects including psychosis, seizures, and other neurological conditions.
Method : The study reviews existing literature and case reports to gather data on the neurological side effects associated with fluoroquinolones, focusing on adverse events reported in various patient studies and clinical settings.
Findings : Fluoroquinolones, particularly levofloxacin, are associated with several neurological complications including psychosis, seizures, and peripheral neuropathy, with higher risk seen in older patients and those with existing health issues.
Levofloxacin, MedlinePlus
Levofloxacin is used to treat various bacterial infections including pneumonia, urinary tract infections, and to prevent anthrax.
Method : Levofloxacin is administered in the form of tablets or a liquid solution, typically taken once daily as prescribed by a healthcare provider.
Findings : The use of levofloxacin may pose certain risks such as tendinitis, tendon rupture, and other serious side effects impacting the nervous system, especially in older adults.
Peter Glen, Akash Prashar, Amr Hawary: Penicillin Antibiotics and Their Side Effects, NCBI
The study focuses on sterile pyuria (SP), its causes, and management strategies, particularly highlighting the implications of using penicillin antibiotics and their side effects.
Method : The authors conducted a review of existing literature and clinical guidelines on sterile pyuria, examining both infectious and non-infectious causes and management approaches.
Findings : The study found that sterile pyuria can result from various factors including recent UTI treatment and drug reactions, and emphasized the need for a thorough clinical evaluation and testing to identify underlying causes.
Antibiotic Guidelines, NICE
The study provides guidelines and recommendations for the antimicrobial treatment of acute prostatitis, focusing on antibiotic efficacy, safety, choice, and course length.
Method :
Findings :
Anticancer treatment
Vidhya Rathnavelu, Noorjahan Banu Alitheen, Subramaniam Sohila, Samikannu Kanagesan, Rajendran Ramesh: bromelain in pineapple might be a promising candidate for future anticancer treatments, NCBI
The study reviews the potential clinical applications and therapeutic properties of bromelain, a proteolytic enzyme from pineapple, highlighting its anticancer effects and other therapeutic benefits.
Method : The study involves a review of existing literature discussing the biochemical and pharmacological properties of bromelain, its mechanism of action, and its effectiveness in clinical applications.
Findings : Bromelain shows promising anticancer properties through mechanisms such as inducing apoptosis in cancer cells, reducing inflammation, and modulating the immune response, with potential for future therapeutic use in cancer treatments.
Anticoagulants
Craig T January, L Samuel Wann, Hugh Calkins, Lin Y Chen, Joaquin E Cigarroa, Joseph C Cleveland Jr, Patrick T Ellinor, Michael D Ezekowitz, Michael E Field, Karen L Furie, Paul A Heidenreich, Katherine T Murray, Julie B Shea, Cynthia M Tracy, Clyde W Yanc: A Review of Newer Anticoagulants, PubMed
Anticoagulation
Christopher B Granger, John H Alexander, John J V McMurray, Renato D Lopes, Elaine M Hylek, Michael Hanna, Hussein R Al-Khalidi, Jack Ansell, Dan Atar, Alvaro Avezum, M Cecilia Bahit, Rafael Diaz, J Donald Easton, Justin A Ezekowitz, Greg Flaker, David Gar: Comparison of Apixaban and Warfarin in Patients with Atrial Fibrillation, PubMed, 2011
This study compares the efficacy and safety of apixaban with warfarin in preventing stroke and systemic embolism in patients with atrial fibrillation.
Method : The study was a randomized, double-blind trial involving 18,201 patients with atrial fibrillation at risk for stroke, comparing a dose of 5 mg apixaban taken twice daily against warfarin with an INR target of 2.0 to 3.0 over a median follow-up of 1.8 years.
Findings : Apixaban was found to be superior to warfarin in preventing strokes and systemic embolism, with lower rates of major bleeding and all-cause mortality. The rate of the primary outcome was 1.27% per year in the apixaban group compared to 1.60% in the warfarin group.
Antidepressants
Elizabeth Jing, Kristyn Straw-Wilson: Antidepressants and Sexual Function, NCBI
This study reviews the sexual dysfunction associated with selective serotonin reuptake inhibitors (SSRIs) and explores potential alternative treatments and strategies.
Method : The study is a narrative literature review that evaluated primary literature from 1997 to 2015 regarding SSRI-related sexual side effects and treatments.
Findings : The findings indicate that paroxetine is associated with the highest rate of sexual dysfunction among SSRIs and suggest alternative medications such as bupropion and mirtazapine can be considered to mitigate these effects.
Antidiabetic
Yu Ou, Lin Lin, Xuegan Yang, Qin Pan, Xiaodong Cheng: Effects of Spirulina on Blood Sugar Regulation, PubMed
This study evaluates the antidiabetic effects of phycocyanin isolated from Spirulina on KKAy mice.
Method : KKAy mice were orally administered phycocyanin (100 mg/kg) for three weeks, after which various physiological parameters related to diabetes were monitored, including blood glucose levels, insulin levels, and histopathological analysis of the pancreas.
Findings : Phycocyanin administration resulted in significant reductions in body weight, fasting plasma glucose, and several other diabetes-related biomarkers, while also improving glucose tolerance and insulin sensitivity in the treated mice.
Antidiabetic Effect
Omar Farid, Ahmed El Haidani, Mohamed Eddouks: Effects of Spearmint on Blood Glucose Levels in Rats, National Institute of Health
The study investigates the antidiabetic effect of Mentha spicata (spearmint) on blood glucose levels in diabetic rats.
Method : The research involved administering an aqueous extract of Mentha spicata at a dose of 20 mg/kg to normal and streptozotocin-induced diabetic rats, followed by monitoring blood glucose levels and performing histopathological analysis on liver and pancreas tissues.
Findings : The study found that repeated administration of spearmint extract significantly reduced blood glucose levels in diabetic rats, comparable to the effect of glibenclamide, while it showed no significant impact on blood glucose in normal rats.
Antifungal
Farnaz Mohammadzadeh, Mahrokh Dolatian, Masoome Jorjani, Hamid Alavi Majd, Nasrin Borumandnia: Antifungal properties of garlic tablets, NCBI
This study compares the effects of garlic tablets and oral metronidazole in treating bacterial vaginosis (BV) in women.
Method : The randomized clinical trial involved 120 women diagnosed with BV, divided into two treatment groups, one receiving garlic tablets and the other metronidazole, over a period of seven days. The efficacy was measured using Amsel’s criteria and Gram staining before and after treatment, along with recording any side effects.
Findings : Garlic tablets were found to reduce Amsel’s criteria significantly (70% improvement) compared to metronidazole (48.3% improvement), although both treatments showed similar laboratory improvement rates according to Nugent criteria. Garlic was associated with fewer side effects, suggesting its potential as a safer alternative to metronidazole.
Claudia Rebeca Rivera-Yañez, Porfirio Alonso Ruiz-Hurtado, Julia Reyes-Reali, María Isabel Mendoza-Ramos, María Elena Vargas-Díaz, Karla Mariela Hernández-Sánchez, Glustein Pozo-Molina, Claudia Fabiola Méndez-Catalá, Gina Stella García-Romo, Alexander Pedr: Propolis against Candida species, MDPI, 2022
This study investigates the antifungal activity of Mexican propolis against various clinical isolates of Candida species, particularly focusing on its ability to inhibit their growth and germ tube formation.
Method : The study utilized qualitative and quantitative methods, including disk diffusion and broth dilution techniques, to assess the antifungal activity of propolis on clinical isolates. Additionally, the chemical composition of the propolis was analyzed to correlate the observed bioactivity with specific compounds.
Findings : The results indicated that Mexican propolis exhibited significant antifungal effects, with inhibition halos ranging from 7.6 mm to 21.43 mm, and minimum fungicide concentrations (MFC) from 0.312 to 1.25 mg/mL. The study also revealed that propolis effectively inhibited germ tube formation in Candida albicans isolates, with IC50 values between 0.030 mg/mL to 1.291 mg/mL, and identified key flavonoids contributing to its antifungal activity.
Zahra Azizi, Saeid Mahdavi Omran, Sedigheh Sheikhzadeh, Hemmat Gholinia, Samane Gharekhani: Antifungal properties of ginger, PubMed
The study evaluates the antifungal efficacy of ginger essential oil spray against Candida albicans adhering to self-cure acrylic plates.
Method : This experimental study involved contaminating 120 self-cure acrylic discs with C. albicans and dividing them into groups exposed to ginger essential oil, nystatin (positive control), distilled water (negative control), and no exposure. The minimum inhibitory concentration (MIC) was determined through a microdilution test, and the number of C. albicans colonies was compared across the treatment groups.
Findings : The MIC of ginger oil was found to be 1560µg/mL, while nystatin had a MIC of 4µg/mL. There was a statistically significant reduction in the number of C. albicans colonies after treatment with both ginger essential oil and nystatin compared to controls, with ginger essential oil showing simplicity and effectiveness in elimination.
D O Ogbolu, A A Oni, O A Daini, A P Oloko: Antifungal effects of coconut oil, PubMed
This study investigates the effectiveness of virgin coconut oil as an antifungal agent against various Candida species, particularly focusing on its antimicrobial properties in the context of growing antifungal resistance.
Method : The study utilized the agar-well diffusion technique to assess the susceptibilities of 52 isolates of Candida species to virgin coconut oil and fluconazole, measuring their minimum inhibitory concentrations (MIC).
Findings : The results indicated that coconut oil was effective against Candida albicans, showing complete susceptibility at a 25% concentration, while other species like C. krusei exhibited higher resistance. Overall, coconut oil demonstrated promising antifungal properties that could be beneficial in treating drug-resistant Candida infections.
Antifungal Properties
Nidhi Goel, Hina Rohilla, Gajender Singh, Parul Punia: Olive oil’s antifungal properties, PubMed
This study investigates the antifungal activity of olive oil and cinnamon oil against Candida species isolated from bloodstream infections, particularly focusing on those strains resistant to conventional antifungals.
Method : The study was a prospective observational research conducted over one year at a tertiary care hospital. Blood samples were collected from patients suspected of fungal sepsis, and Candida isolates were identified and tested for antifungal susceptibility using the agar well diffusion method against olive oil, cinnamon oil, and standard antifungals like fluconazole and voriconazole.
Findings : The oils were effective against approximately 50% of the Candida isolates, with significant efficacy noted against fluconazole-resistant strains, particularly showing that about 55.5% of fluconazole-resistant C. krusei strains were sensitive to both olive and cinnamon oil.
Antifungal Research
A Apisariyakul, N Vanittanakom, D Buddhasukh: Curcumin’s antifungal properties in turmeric, PubMed
The study investigates the antifungal properties of turmeric oil and curcumin extracted from Curcuma longa against various fungi, including dermatophytes, molds, and yeasts.
Method : The research evaluated the antifungal activity of turmeric oil on 15 dermatophyte isolates, four pathogenic mold isolates, and six yeast isolates, using dilutions to determine inhibitory effects. Additionally, the oil was applied to guinea pigs with induced dermatophytosis to assess therapeutic effects.
Findings : Turmeric oil demonstrated significant antifungal activity against all tested dermatophytes at dilutions of 1:40-1:320, while curcumin showed no inhibitory effects. The oil also inhibited some pathogenic molds but had no effect on the yeasts. In animal models, topical application of turmeric oil led to improvements in dermatophytosis lesions within days.
M Soledade C Pedras, Sabine Montaut, Mojmir Suchy: Antifungal effects of rutabaga, PubMed
The study investigates phytoalexins from rutabaga, specifically their structures, synthesis, biosynthesis, and antifungal activity against plant pathogens.
Method : The researchers isolated three new phytoalexins and five known ones from rutabaga tubers. They confirmed the chemical structures through synthesis and conducted biological activity tests against four plant pathogens, alongside biosynthetic studies using deuterated precursors.
Findings : The study revealed the antifungal effects of the isolated phytoalexins, including their efficacy against various plant pathogens, and established the biosynthetic pathways of the identified compounds.
Antihistamines
E E Philpot: Long-Term Safety of Antihistamines in Adults, PubMed
The study reviews the safety profile of second-generation antihistamines, specifically loratadine, cetirizine, and fexofenadine, in adults.
Method : The study is a review of clinical trials and tests comparing the performance effects and safety of second-generation antihistamines against first-generation antihistamines and placebos.
Findings : Loratadine and fexofenadine were found to have excellent safety records with no impairment on performance, while cetirizine showed some cognitive impairment, albeit less than first-generation antihistamines.
Antihyperglycemic
A M Gray, P R Flatt: Eucalyptus oil as an antihyperglycemic dietary adjunct, PubMed
The study investigates the antihyperglycemic properties of Eucalyptus globulus, assessing both pancreatic and extra-pancreatic effects in a mouse model.
Method : Mice treated with streptozotocin were fed a diet supplemented with eucalyptus and their blood glucose levels, weight loss, glucose transport, and insulin secretion were measured.
Findings : Eucalyptus supplementation significantly reduced hyperglycemia and weight loss in mice, enhanced glucose metabolism, and increased insulin secretion, highlighting its potential as an effective dietary adjunct for diabetes treatment.
Antimicrobial
Dong Wan Sohn, Chang Hee Han, Yun Seok Jung, Sung In Kim, Sae Woong Kim, Yong-Hyun Cho: Garlic Antimicrobial Effects, PubMed
This study investigates the antimicrobial and anti-inflammatory effects of garlic and its synergistic effect with ciprofloxacin in treating chronic bacterial prostatitis in a rat model.
Method : In this study, an experimental rat model of chronic bacterial prostatitis was induced using Escherichia coli. The rats were divided into four treatment groups and were treated with garlic, ciprofloxacin, or a combination of both for three weeks, followed by microbiological and histological analysis of their prostate samples.
Findings : The study found that garlic significantly reduced bacterial growth and improved prostatic inflammation when compared to the control group. Additionally, the combination of garlic and ciprofloxacin exhibited greater efficacy in reducing bacterial growth and inflammation than ciprofloxacin alone, suggesting a beneficial synergistic effect.
Antimicrobial safety
Robert C Owens Jr, Paul G Ambrose: Safety of Avelox with respect to driving and reaction times, PubMed
This study reviews the safety and tolerability of fluoroquinolones, focusing on their adverse effects and implications for patient use.
Method : The study reviews data from preclinical testing, clinical trials, and postmarketing surveillance to summarize the safety profiles of fluoroquinolone antibiotics.
Findings : The study found that common adverse effects of fluoroquinolones include gastrointestinal issues and central nervous system problems, mostly mild. Rare but serious adverse effects like QT interval prolongation and tendon rupture were noted, indicating that while generally well-tolerated, specific populations may face higher risks.
Antioxidants
Peter Bucheli, Karine Vidal, Lisong Shen, Zhencheng Gu, Charlie Zhang, Larry E Miller, Junkuan Wang: Effects of antioxidants, NCBI
The study investigates the effects of daily goji berry supplementation on macular health and plasma antioxidant levels in older adults.
Method : This double-masked, randomized, placebo-controlled trial involved 150 healthy elderly participants (aged 65 to 70), half receiving a milk-based goji berry formulation (Lacto-Wolfberry) daily for 90 days, while the other half received a placebo. Participants underwent ophthalmic examinations and blood tests to assess macular pigmentation and antioxidant levels.
Findings : Participants taking the goji berry supplement showed no progression in macular pigmmentation and a significant increase in plasma zeaxanthin and antioxidant capacity—by 26% and 57% respectively—compared to the placebo group, which experienced hypopigmentation and increased drusen accumulation.
Celia Chávez-Mendoza, Esteban Sanchez, Ezequiel Muñoz-Marquez, Juan Pedro Sida-Arreola, Maria Antonia Flores-Cordova: Vitamin C: A powerful antioxidant, National Center for Biotechnology Information
The study explores the content of bioactive compounds and antioxidant activities in different grafted varieties of bell pepper (Capsicum annuum L).
Method : The study involved experimental grafting of bell pepper varieties, analysis of bioactive compounds including vitamin C, total phenols, β-carotene, and lycopene using HPLC, and measuring antioxidant capacity using the DPPH method. Fruits were harvested on three different sampling dates for analysis.
Findings : The study found significant differences in bioactive compound content and antioxidant activity across different cultivar/rootstock combinations and sampling dates. The combination of Fascinato/Robusto showed the highest concentrations of lycopene and total phenols as well as the greatest antioxidant activity, while Sweet/Robusto had the highest vitamin C content.
Bárbara R Cardoso, Alexandre L Busse, Dominic J Hare, Cristiane Cominetti, Maria A Horst, Gawain McColl, Regina M Magaldi, Wilson Jacob-Filho, Silvia M F Cozzolino: Antioxidant properties of Brazil nuts, PubMed
The study investigates how the Pro198Leu polymorphism in glutathione peroxidase affects selenium status and GPx activity in individuals consuming Brazil nuts, a dietary source of selenium. It examines the relationship of SNPs in selenoprotein genes with selenium levels and oxidative stress.
Method : The research comprised a pilot study assessing subjects who received Brazil nut supplementation and analyzing blood samples for selenium levels, GPx activity, and gene expression related to selenoproteins. Genetic variations were correlated with biochemical responses to the Brazil nut intake.
Findings : The findings indicated that certain genetic polymorphisms in glutathione peroxidase and selenoprotein P influence how individuals’ selenium status and GPx activity respond to Brazil nut consumption. It suggests the potential for these genetic factors to affect dietary responses in conditions like mild cognitive impairment and Alzheimer’s disease.
Driss Ousaaid, Hassan Laaroussi, Meryem Bakour, Hayat Ennaji, Badiaa Lyoussi, Ilham El Arabi: Antioxidant properties of ACV, NCBI
This study investigates the antimicrobial properties of different apple vinegar samples and their potential as natural sanitizers against pathogenic microbes.
Method : The study utilized titration methods to assess acidity and total phenolic content, with antimicrobial activities determined through spread plate methods, agar well diffusion, and minimum inhibitory concentration (MIC) assays on various microbial strains.
Findings : The study found that the apple vinegar samples showed significant antimicrobial effects, particularly sample S1 which exhibited the highest acidity and phenolic content, effectively inhibiting the growth of various pathogenic microbes.
Kazem M Azadzoi, Risa N Schulman, Michael Aviram, Mike B Siroky: Antioxidants, PubMed
This study investigates the role of oxidative stress in arteriogenic erectile dysfunction and assesses the prophylactic effects of antioxidants, particularly pomegranate juice, on this condition.
Method : The researchers used spectrophotometric analysis to examine the antioxidant activity of various beverages. They also assessed the impact of long-term pomegranate juice intake on erectile function through a rabbit model, evaluating intracavernous blood flow and markers of oxidative stress.
Findings : Pomegranate juice demonstrated significant antioxidant properties, leading to improved blood flow and erectile response in the rabbit model. The study concluded that oxidative stress plays a critical role in arteriogenic erectile dysfunction and that antioxidant therapy may help prevent smooth muscle dysfunction and fibrosis.
Anwesa Bag, Rabi Ranjan Chattopadhyay: Peptic Ulcer Disease in Humans: Pathophysiology, Current Treatments, and the Future of Therapy, NCBI
The study evaluates the antioxidant potential of essential oils from common Indian spices and their effectiveness in food supplements with omega-6 and omega-3 fatty acids.
Method : Antioxidant potential was assessed using DPPH radical-scavenging and Fe2+ ion-chelating methods, alongside evaluating lipid oxidation stabilization in food emulsions using peroxide value and other indicators.
Findings : Clove and coriander essential oils displayed superior antioxidant activities compared to other spices, significantly inhibiting lipid peroxidation and demonstrating potential as natural preservatives for food supplements.
Paivi M Salo, Angelico Mendy, Jesse Wilkerson, Samantha A Molsberry, Lydia Feinstein, Stephanie J London, Michael B Fessler, Peter S Thorne, Darryl C Zeldin: Research on Green Leafy vegetables, NCBI
The study investigates the relationship between serum levels of antioxidant vitamins A, C, D, and E with respiratory morbidity and mortality in U.S. adults.
Method : The research utilized pooled data from the National Health and Nutrition Examination Survey (NHANES) spanning several years, where serum vitamin levels were analyzed and correlated with respiratory health outcomes through logistic regression and survival analysis techniques.
Findings : Results indicated that lower serum levels of vitamins C and E were associated with increased respiratory morbidity, while lower levels of vitamin C and 25-hydroxyvitamin D were linked to higher respiratory mortality rates.
V Lobo, A Patil, A Phatak, N Chandra: PMC3249911, National Center for Biotechnology Information
The study reviews the impact of free radicals, oxidative stress, and the role of dietary antioxidants and functional foods on human health.
Method : The study is a review that synthesizes existing literature on the biochemistry of free radicals and the effects of antioxidants, specifically focusing on natural dietary sources.
Findings : The findings highlight the importance of antioxidants in preventing oxidative stress-related diseases, suggesting that dietary sources of antioxidants can mitigate the effects of free radicals and may enhance health outcomes.
S D Fitzmaurice, R K Sivamani, R R Isseroff: Antioxidants help reduce inflammation and help support immune function., PubMed
The study provides a clinical guide on the use of antioxidant therapies for wound healing, reviewing available products and existing evidence for their efficacy.
Method : The authors reviewed pertinent animal and clinical studies regarding antioxidants and their effects on wound healing, as well as discussing commercially available products in the market.
Findings : The findings suggest that antioxidants can help manage oxidative stress associated with wound healing. However, the evidence from both animal and clinical studies is limited, and only a small number of products have received FDA approval for such use.
Pietro Ghezzi, Vincent Jaquet, Fabrizio Marcucci, Harald H H Schmidt: Research on antioxidants and their effects on chronic illnesses, PubMed
This study discusses the oxidative stress theory, examining its evidential support and implications for drug development, particularly concerning antioxidants’ roles in chronic diseases.
Method : The study is a review of existing literature, assessing the strength of evidence and current clinical data related to antioxidants and their therapeutic potential.
Findings : The authors highlight the lack of randomized clinical trial data supporting the use of antioxidants in therapy, advocating for a more nuanced understanding of reactive oxygen species and recommending a focus on specific metabolic pathways rather than broad-spectrum antioxidants.
Anxiety
Efstathios Papaefstathiou, Aikaterini Apostolopoulou, Eirini Papaefstathiou, Kyriakos Moysidis, Konstantinos Hatzimouratidis, Pavlos Sarafis: Anxiety in a Population Sample: A Cross-Sectional Study, PubMed
The study investigates the impact of burnout and occupational stress on sexual function in both male and female individuals.
Method : A cross-sectional study was conducted with 251 residents (143 males and 108 females), collecting data on personal medical history, demographics, and professional data. The Copenhagen Burnout Inventory (CBI) and job stress measures assessed burnout and stress, while the International Index of Erectile Function (IIEF) and the Female Sexual Function Index (FSFI) assessed sexual function.
Findings : The study found that personal burnout and job stress are associated with sexual dysfunction, with different effects on men and women. In men, personal burnout correlated independently with erectile dysfunction, while in women, job stress negatively impacted lubrication and orgasm. Further examination in diverse occupational groups is needed.
Choi Eun-Kyung, Won Yu Hui, Kim Soon-Young, Noh Soon-Ok, Soo-Hyun Park, Jung Su-Jin, Lee Chong Kil, Hwang Bang Yeon, Lee Myung Koo, Ha Ki-Chan, Hyang-Im Baek, Kim Hye-Mi, Ko Myoung-Hwan, Chae Soo-Wan: Effects of Gynostemma Pentaphyllum Extract on Anxiety, ScienceDirect, 2019
The study investigates the efficacy and safety of Gynostemma pentaphyllum extract on anxiety levels in healthy individuals under chronic psychological stress.
Method : This randomized, double-blind, placebo-controlled clinical trial included 72 healthy adults with perceived chronic stress, who were randomly assigned to receive either EGP or placebo. Participants underwent an 8-week intervention, engaging in stress-inducing tasks while their anxiety levels were measured before and after the treatment using various scales and tests.
Findings : The EGP significantly lowered the Trait Anxiety Scale score by 16.8% compared to placebo, indicating a reduction in anxiety proneness. Although the total STAI score decreased by 17.8% in the EGP group, this change did not reach statistical significance. No adverse reactions were reported, suggesting the treatment was safe.
Anxiety Disorders
Ravi Philip Rajkumar, Arun Kumar Kumaran: Survey on anxiety disorders and performance anxiety, PubMed
The study examines the relationship between depression, anxiety disorders, and sexual dysfunction in men, specifically erectile dysfunction and premature ejaculation.
Method : A retrospective review of case records from 64 men with erectile dysfunction or premature ejaculation attending a psychosexual disorders clinic from 2010-2014. Clinical and demographic data regarding anxiety and depression were analyzed.
Findings : The study found that 12.5% of men had depressive disorders and 23.4% had anxiety disorders, which often predated sexual dysfunction. Men with comorbid depression reported increased suicidal ideation and lack of libido, whereas those with anxiety were more prone to performance anxiety and had higher rates of premature ejaculation.
Aphrodisiac Study
Amita Rai, Snehashis Das, Mallikarjuna Rao Chamallamudi, Krishnadas Nandakumar, Raghavendra Shetty, Meghna Gill, Suhani Sumalatha, Raviraj Devkar, Karthik Gourishetti, Nitesh Kumar: Effect of Tamarindus indica Linn. on sexual behavior of male rats, PubMed, 2018
The study evaluates the aphrodisiac potential and reproductive safety of aqueous extract from Tamarindus indica pulp in male Wistar rats.
Method : The study involved preparing the aqueous extract through maceration and freeze drying, followed by acute toxicity assessment. The extract’s effects on sexual behavior and spermatogenesis were evaluated on male rats divided into control and treatment groups over 54 days, with dosages of 125 mg/kg and 250 mg/kg administered orally.
Findings : The extract significantly improved sexual desire and arousal parameters, and histopathological analysis indicated enhanced spermatogenesis without toxicity signs, especially at the higher dose of 250 mg/kg, resulting in increased sperm motility compared to control.
Apoptosis
Johanna Sjöström, Jonas Bergh: Apoptotic pathway, NCBI, 2001
This study explores the regulation of apoptosis and its implications in cancer, particularly how defects in apoptotic pathways may lead to diseases like cancer due to the survival of cells with genetic abnormalities.
Method :
Findings : The study discusses how various apoptotic pathways involving mitochondrial functions, Bcl-2 family proteins, and the p53 gene influence cancer treatment outcomes and resistance to therapies.
Appetite Regulation
Hyun-Jung Park, EunYee Jung, Insop Shim: Effect of berberine on appetite regulation in rats, PubMed, 2020
The study investigates the effect of berberine on appetite regulation and its potential as an appetite suppressant in rats.
Method : Two experimental protocols were conducted. The first involved high-fat diet fed mice receiving daily injections of berberine to assess food consumption and related physiological parameters. The second involved fasted rats to observe the effects of berberine on neuropeptide Y stimulated food intake and blood glucose levels.
Findings : Berberine reduced food intake and body weight in high-fat diet mice and attenuated the increased food intake induced by neuropeptide Y in rats, supporting its anti-obesity effects through appetite suppression.
Aromatherapy
Saide Faydalı, Funda Çetinkaya: Effect of Lavender Oil on Sleep Quality, Fatigue, and Depression in Patients After Open Heart Surgery: A Double-Blind Randomized Controlled Trial, PubMed, 2017-02-18
This study investigates the effect of lavender oil inhalation on sleep quality among elderly residents in a nursing home.
Method : The study utilized a questionnaire to collect demographic data and assessed sleep quality using the Pittsburgh Sleep Quality Index, applied as a pre- and post-test. Participants inhaled lavender oil drops on their pillows every evening for one week before sleeping.
Findings : The findings indicate a significant improvement in sleep quality, with the Pittsburgh Sleep Quality Index score decreasing from a mean of 6.0 to 2.6 after the intervention.
Byung-Cheul Shin, Myeong Soo Lee: Effects of acupressure and rosemary essence on shoulder pain in stroke survivors, National Center for Biotechnology Information, 2007
This study aimed to evaluate the effectiveness of aromatherapy acupressure compared to acupressure alone in reducing hemiplegic shoulder pain and improving motor power in stroke patients.
Method : Thirty stroke patients with hemiplegic shoulder pain were randomly assigned to two groups: one received aromatherapy acupressure using lavender, rosemary, and peppermint, while the other received standard acupressure. Each session lasted 20 minutes and was administered twice daily for 2 weeks.
Findings : Both groups showed significant reductions in pain scores after treatment, with the aromatherapy acupressure group showing a greater reduction. However, improvements in motor power were noted in both groups without significant differences between them.
Jin-Hee Hwang: Effects of lavender essential oil on blood pressure, PubMed
The study investigates the effects of inhaling lavender essential oil on blood pressure and psychological stress in patients with essential hypertension.
Method : Fifty-two participants were randomly assigned to three groups: an essential oil group, a placebo group, and a control group. Aromatherapy was applied through inhalation of a blend of lavender, ylang-ylang, and bergamot once daily for four weeks. Outcomes were measured using blood pressure, pulse, serum cortisol levels, and subjective stress assessments, analyzed via ANOVA and chi-square tests.
Findings : Significant differences in blood pressure, pulse, subjective stress, state anxiety, and serum cortisol levels were observed among the groups, indicating that inhalation of essential oils can effectively reduce stress responses and blood pressure in patients with essential hypertension.
Ji-Yeong Seo: Effect of Aromatherapy on Anxiety: A Systematic Review, PubMed
The study examines the effects of aromatherapy on stress and stress responses in adolescents, particularly focusing on female high school students.
Method : A two-group cross-over design was implemented, where one group inhaled aroma essential oil, while the other group inhaled a placebo carrier oil. The sample included 36 participants, and statistical analyses were performed using SPSS/WIN to analyze the data.
Findings : Results indicated that stress levels were significantly lower in the aroma treatment group compared to the placebo group. Additionally, stress responses (except for salivary IgA levels) were also significantly reduced when the aroma treatment was administered.
Kyoko Kuroda, Naohiko Inoue, Yuriko Ito, Kikue Kubota, Akio Sugimoto, Takami Kakuda, Tohru Fushiki: Small study on jasmine scent and relaxation, PubMed
This study investigates the sedative effects of jasmine tea odor and its component (R)-(-)-linalool on autonomic nerve activity and mood states in healthy volunteers.
Method : The study involved 24 healthy volunteers inhaling jasmine tea odor at the lowest detectable concentration for 5 minutes. The effects on heart rate were measured using R-R intervals, and mood states were assessed through the Profile of Mood States (POMS) test before and after the inhalation.
Findings : Both jasmine tea and lavender odors significantly decreased heart rate and positively affected mood states. (R)-(-)-linalool, one of the key components of jasmine, also showed similar effects, indicating it can mimic the sedative effects of the jasmine odor.
So Young Chang: Efficacy of Bergamot Essential Oil on Anxiety, Blood Pressure, and Heart Rate, PubMed
The study investigates the effects of aroma hand massage on pain, state anxiety, and depression in hospice patients with terminal cancer.
Method : The study utilized a nonequivalent control group pretest-posttest design with 58 hospice patients assigned to either the experimental group (aroma hand massage) or the control group (general oil hand massage) over a period of 7 days.
Findings : The aroma hand massage significantly reduced pain and depression scores compared to the control group.
H Göbel, G Schmidt, D Soyka: Eucalyptus oil and muscle relaxation, PubMed
The study investigates the effects of peppermint and eucalyptus oil preparations on neurophysiological and experimental headache parameters.
Method : The research was conducted on 32 healthy subjects in a double-blind, placebo-controlled, randomized cross-over design. Various preparations were applied to the forehead and temples, and changes in cognitive performance and muscle relaxation were assessed comparing baseline and treatment measures.
Findings : The combination of peppermint oil, eucalyptus oil, and ethanol showed an increase in cognitive performance and muscle relaxation, while a combination of peppermint oil and ethanol demonstrated a significant reduction in headache sensitivity.
Peir Hossein Koulivand, Maryam Khaleghi Ghadiri, Ali Gorji: Effect of lavender oil on migraine treatment, NCBI
The study examines the efficacy of lavender oil in treating migraines and other neurological disorders.
Method : The study reviews various animal and human trials that assess the anxiolytic, sedative, and analgesic properties of lavender oil, particularly through methods like inhalation and oral administration.
Findings : Inhalation of lavender oil during migraine attacks showed significant reductions in pain severity and associated symptoms in patients.
Carla Mohr, Cassandra Jensen, Nicole Padden, Jamie M Besel, Jeannine M Brant: Peppermint aromatherapy for nausea, PubMed
This study examined the effectiveness of peppermint essential oil aromatherapy in reducing nausea and vomiting in hospitalized patients compared to antiemetics alone or in combination with aromatherapy.
Method : A total of 103 hospitalized patients were enrolled in the study and offered inhaled peppermint essential oil, a combination of aromatherapy and antiemetics, or antiemetics alone. Patients rated their nausea on a scale from 0 to 10 at the onset of symptoms and again within 60 minutes after intervention.
Findings : The study found significant improvement in nausea scores for patients using aromatherapy or a combination of aromatherapy and antiemetics. Notably, patients receiving peppermint oil alone showed remarkable relief, and 65% chose to use peppermint essential oil exclusively.
Parisa Yavari Kia, Farzaneh Safajou, Mahnaz Shahnazi, Hossein Nazemiyeh: Lemon essential oil for nausea in pregnant women, PubMed
The study investigates the effect of lemon inhalation aromatherapy on nausea and vomiting in pregnant women.
Method : A double-blinded, randomized, controlled trial involving 100 pregnant women with nausea, who were divided into intervention and control groups, inhaling lemon essential oil or placebo, respectively, and evaluated using the PUQE-24 scale.
Findings : The intervention group showed significantly lower mean scores of nausea and vomiting compared to the control group on the second and fourth days of treatment, indicating that lemon scent is effective in reducing these symptoms.
Art Therapy
Girija Kaimal, Kendra Ray, Juan Muniz: Art-making reduces saliva cortisol levels, NCBI
This study investigates the impact of visual art making on cortisol levels in healthy adults and explores participants’ subjective experiences during the art-making process.
Method : The study utilized a quasi-experimental design where 39 participants provided saliva samples before and after a 45-minute art-making session. Participants also recorded brief written responses about their experiences, which were thematically analyzed to identify correlations with cortisol levels.
Findings : The study found statistically significant reductions in cortisol levels following art-making, with about 75% of participants experiencing a decrease. Participants reported themes of relaxation, enjoyment, and self-discovery, but correlations with cortisol changes were weak. Prior experience with art, demographic factors, and media choice did not significantly affect cortisol reduction.
Arthritis
Rokaya E Maarouf, Mohamed K Abdel-Rafei, Noura M Thabet, Khaled S Azab, Laila Rashed, Nermeen M El Bakary: Extra-articular manifestations of arthritis, PubMed
This study examines the effects of Ondansetron and beta-sitosterol on inflammatory responses in various organs of arthritic rats, especially after exposure to gamma-irradiation which induces extra-articular manifestations of arthritis.
Method : The study involved treating adjuvant-induced arthritic rats with either beta-sitosterol or Ondansetron following gamma irradiation, and assessments included body weight changes, paw circumference, inflammatory biomarkers, and histopathological examinations.
Findings : Both treatments significantly reduced body weight loss, swelling, oxidative stress, and inflammatory markers in the rats, indicating their potential to ameliorate both joint and systemic inflammation related to arthritis.
Asexuality
Kristina Gupta: Asexuality, PubMed
This study investigates the concept of asexuality among individuals in the US and offers insights into when low sexual desire should be treated as a medical concern versus a natural variation. It highlights the complexities surrounding asexuality and sexual desire disorders.
Method : The research utilized qualitative in-depth interviews with 30 asexually identified individuals to gather detailed personal perspectives on their experiences and challenges related to sexual desire and identity.
Findings : The study identified five key findings that emphasize the nuanced relationship between asexuality and sexual desire disorders, including the lack of a clear distinction between the two, the potential for distress among asexual individuals, and the importance of developing appropriate therapeutic approaches for low sexual desire.
Asthma
Jenna R Murdoch, Clare M Lloyd: Asthma and Allergies, PubMed
The study provides a comprehensive review of chronic allergic asthma, focusing on the complex inflammatory processes, the heterogeneity of immune responses, and potential therapeutic interventions.
Method :
Findings : The review discusses the emergence of novel immunoregulatory pathways and mediators in the regulation of chronic allergic inflammation, indicating promising avenues for future treatment options.
Atherosclerosis
Aseem Malhotra, Rita F Redberg, Pascal Meier: Inflammation and Atherosclerosis, PubMed
The study discusses the role of chronic inflammation in coronary heart disease and challenges the notion that saturated fat accumulates in arteries, advocating for healthier lifestyle choices as preventive measures.
Method :
Findings :
Atrial Fibrillation
M Jansson, S Själander, V Sjögren, H Renlund, B Norrving, A Själander: Study on patients with non-valvular atrial fibrillation, PubMed
The study investigates the effectiveness and safety of Apixaban, Dabigatran, and Rivaroxaban for treating non-valvular atrial fibrillation (NVAF).
Method : Patients newly treated with direct oral anticoagulants (DOACs) were identified from the Swedish anticoagulation quality registry, and cohorts were matched using full optimal matching based on their treatment.
Findings : Patients treated with apixaban or dabigatran had a lower risk of major bleeding compared to those on rivaroxaban. However, there were no differences in effectiveness among the medications.
Wayne A Ray, Cecilia P Chung, C Michael Stein, Walter Smalley, Eli Zimmerman, William D Dupont, Adriana M Hung, James R Daugherty, Alyson Dickson, Katherine T Murray: Study on over 580,000 patients, PubMed
Comparison of outcomes between rivaroxaban and apixaban in patients with atrial fibrillation.
Method : This study was a retrospective cohort analysis using computerized enrollment and claims files for US Medicare beneficiaries aged 65 years or older, comparing outcomes for patients prescribed rivaroxaban versus apixaban from January 1, 2013, to November 30, 2018.
Findings : Patients treated with rivaroxaban experienced a higher adjusted rate of major ischemic or hemorrhagic events compared to those on apixaban, with significant increases in both types of events and higher overall mortality rates.
Inmaculada Hernandez, Yuting Zhang, Samir Saba: 2017 study on risk of bleeding, PubMed
This study compares the effectiveness and safety of four anticoagulants: apixaban, dabigatran, rivaroxaban, and warfarin, in patients newly diagnosed with atrial fibrillation.
Method : The researchers used claims data from a 5% random sample of Medicare beneficiaries, identifying patients who initiated treatment with the four drugs from 2013 to 2014. They constructed Cox proportional hazard models to compare the outcomes of the different treatment groups.
Findings : The study found that NOACs were more effective than warfarin in preventing strokes but had varying bleeding risks, with apixaban showing the best profile regarding effectiveness and safety, while rivaroxaban had a higher bleeding risk.
Wallis C Y Lau, Carmen Olga Torre, Kenneth K C Man, Henry Morgan Stewart, Sarah Seager, Mui Van Zandt, Christian Reich, Jing Li, Jack Brewster, Gregory Y H Lip, Aroon D Hingorani, Li Wei, Ian C K Wong: A study on over 500,000 patients with A-fib, PubMed
This study evaluates the comparative effectiveness and safety of four direct oral anticoagulants (DOACs): apixaban, dabigatran, edoxaban, and rivaroxaban, in patients diagnosed with atrial fibrillation.
Method : The study utilized a multinational, population-based cohort design by analyzing data from five standardized electronic health care databases that included 221 million individuals across several countries from 2010 to 2019, focusing on newly diagnosed atrial fibrillation patients who began treatment with a DOAC.
Findings : The results indicated that apixaban had a lower risk of gastrointestinal bleeding compared to the other three DOACs. Nevertheless, no significant differences were found in terms of ischemic stroke, systemic embolism, intracranial hemorrhage, or all-cause mortality among the DOACs.
Mamas A Mamas, Sarah Batson, Kevin G Pollock, Sarah Grundy, Andrew Matthew, Chris Chapman, Joana Assis Manuel, Usman Farooqui, Stephen A Mitchell: Meta-analysis of ten retrospective studies, PubMed
This study compares the efficacy and safety of apixaban versus rivaroxaban in preventing stroke in patients with nonvalvular atrial fibrillation (NVAF).
Method : The researchers conducted a systematic review and meta-analysis of ten retrospective observational studies, utilizing real-world evidence to assess the outcomes of patients taking apixaban and rivaroxaban. They employed the inverse variance method for pooling data and performed both fixed-effect and random-effect analyses along with exploratory meta-regression using Stata software.
Findings : The findings revealed that apixaban is associated with a significantly lower risk of stroke/systemic embolism and major bleeding compared to rivaroxaban. Specifically, the adjusted hazard ratio for stroke/systemic embolism was 0.88, and for major bleeding, it was 0.62, indicating significant advantages of apixaban in clinical outcomes.
autoimmune conditions
Amit Narayan Gupta, Shivashankara Kaniyoor Nagri: autoimmune conditions, NCBI
This study presents a rare case of Schmidt’s syndrome, describing a patient with multiple autoimmune disorders including primary adrenal insufficiency, autoimmune hypothyroidism, and type 1 diabetes.
Method : The case report details the patient’s clinical presentation, misdiagnosis history, laboratory findings, and treatment course, including the use of corticosteroids, thyroxine, and insulin therapy.
Findings : The patient was diagnosed with polyglandular autoimmune type II (Schmidt’s syndrome) after presenting with typical symptoms. Following appropriate treatment, the patient showed significant improvement in symptoms and was symptomatically normal upon follow-up.
Autoimmune Diabetes
Joanna MM Howson, Silke Rosinger, Deborah J Smyth, Bernhard O Boehm, John A Todd: Latent Autoimmune Diabetes in Adults: An Update, NCBI
The study investigates the genetic associations in adults diagnosed with autoimmune diabetes, particularly those who are positive for autoantibodies, as compared to childhood-onset type 1 diabetes.
Method : A total of 1,384 adults with autoimmune diabetes were genotyped at 20 childhood-onset type 1 diabetes-associated loci and other candidate genes, utilizing samples and clinical data from diabetes practices in Germany.
Findings : The study found significant associations between several genetic loci (e.g., PTPN22, STAT4, HLA) and adult-onset autoimmune diabetes, indicating similarities and some differences in genetic susceptibility compared to childhood-onset type 1 diabetes.
Autoimmune Disease
A Schattner, A Berrebi: Autoimmune disease, National Center for Biotechnology Information
This study investigates the association between Klinefelter’s syndrome and autoimmune diseases, particularly systemic lupus erythematosus.
Method : The authors conducted a literature review and analyzed clinical case reports to establish the relationship between Klinefelter’s syndrome and autoimmune manifestations.
Findings : The study found a significant prevalence of autoimmune diseases in patients with Klinefelter’s syndrome, suggesting a potential link that warrants further investigation.
Autoimmunity
Anara Karaca, Nese Ersoz Gulcelik, Tulay Omma, Isilay Taskaldiran, Sevde Nur Firat, Nujen Bozkurt: autoimmune response, Endocrine Abstracts
This study focuses on a patient with Autoimmune Polyglandular Syndrome Type 2, highlighting the prediction of type 1 diabetes mellitus in light of existing autoimmune conditions.
Method : The study presents a clinical case report, detailing the patient’s symptoms, biochemical analyses, imaging results, and the monitoring of autoimmune markers.
Findings : The findings indicate the presence of Addison’s disease, subclinical hypothyroidism, and elevated autoantibodies suggestive of future type 1 diabetes development, underscoring the importance of early screening for associated autoimmune disorders.
autoimmunity
Ryan Kenneth Smith, Peter M Gerrits: autoimmune conditions, NCBI
This study presents a case of a 15-year-old male diagnosed with Autoimmune Polyglandular Syndrome Type 2, who exhibited symptoms including persistent fatigue, abdominal pain, and skin hyperpigmentation, leading to the detection of adrenal insufficiency and associated autoimmune conditions.
Method : The study is a case report detailing the patient’s clinical presentation, laboratory findings, and subsequent diagnosis and treatment. It involved thorough clinical evaluation, laboratory investigations such as hormone level determinations, and the implementation of treatment with steroid replacement therapy.
Findings : The findings confirm that the patient had autoimmune primary adrenal insufficiency, autoimmune thyroiditis, and celiac disease, resulting in the diagnosis of APS type 2. The patient’s condition improved rapidly following initiation of glucocorticoid and mineralocorticoid replacement therapy.
Autoimmunity
Autoimmune Association: 1 in 5 Brochure, Autoimmune.org
The study examines the prevalence and implications of autoimmune diseases among the population.
Method : The methodology includes surveys and data collection from individuals diagnosed with autoimmune conditions to understand their experiences and challenges.
Findings : It was found that 1 in 5 individuals diagnosed with an autoimmune disease also develop at least one additional autoimmune condition in their lifetime.
Ayurvedic Foods
Preetam Sarkar, Lohith Kumar DH, Chanda Dhumal, Shubham Subrot Panigrahi, Ruplal Choudhary: Leafy vegetables, Science Direct
This study reviews traditional and Ayurvedic foods of Indian origin, highlighting the connection between Ayurvedic dietetics and traditional Indian health foods, as well as their preparation and classification.
Method : The authors conducted a literature review that discusses the historical context of Ayurveda in relation to traditional foods, dietary guidelines, and health benefits, incorporating process charts for weaning foods.
Findings : The study presents dietary guidelines based on age and health conditions, as well as the benefits and recommendations for various traditional Ayurvedic foods.
Ayurvedic Medicine
Ayurvedic Medicine: In Depth, NCCIH
The study examines the principles, practices, effectiveness, and safety of Ayurvedic medicine, an ancient Indian system of medicine that emphasizes a holistic approach to health through natural and lifestyle-based therapies.
Method : The findings are based on a review of various clinical trials and systematic reviews that investigate the efficacy and safety of Ayurvedic treatments for ailments such as osteoarthritis, rheumatoid arthritis, and diabetes, while also noting the potential toxicity of some Ayurvedic preparations due to harmful substances.
Findings : There is limited scientific evidence supporting the effectiveness of Ayurvedic treatments for many health issues. Some studies indicate potential benefit in pain reduction and improvement in function for osteoarthritis and managing symptoms of type 2 diabetes, but often the studies are small and methodologically weak. Additionally, concerns about safety arise due to the presence of heavy metals in certain Ayurvedic products.
Azoospermia
Medhavi Sharma, Stephen W. Leslie: Statistics on Azoospermia, NCBI
This study explores azoospermia, a condition characterized by the absence of sperm in a man’s ejaculate, detailing its etiology, diagnosis, and management.
Method : The authors employed a comprehensive review of literature to discuss the causes, diagnosis, and treatment options for azoospermia, emphasizing the significance of differentiation between obstructive and nonobstructive forms of the condition.
Findings : Azoospermia affects around 1% of the male population and is a major cause of male infertility. Management options have improved significantly with advances in assisted reproductive technology, including sperm retrieval techniques and in vitro fertilization.
Back Pain
Steven J Atlas, Richard A Deyo: PMC1495170, National Institutes of Health
This study reviews the evaluation and management of acute low back pain in primary care, emphasizing conservative treatment and appropriate diagnostic testing.
Method : The authors conducted a review of current literature and guidelines regarding the diagnosis and management strategies for acute low back pain in a primary care setting.
Findings : Most acute low back pain cases are self-limited and may not require extensive diagnostic testing. Conservative management focusing on activity, patient education, and reassurance is effective, whereas surgical intervention is reserved for specific cases with neurological deficits or persistent symptoms.
Bacterial Infection
Susan Mayor: Bacterial infection, PubMed
Bacterial Overgrowth
Andrew C Dukowicz, Brian E Lacy, Gary M Levine: Small Intestinal Bacterial Overgrowth, NCBI – PMC
The study provides a comprehensive review of Small Intestinal Bacterial Overgrowth (SIBO), including its definitions, prevalence, pathogenesis, diagnosis, and treatment options.
Method : The authors conducted a literature review using Ovid MEDLINE and PubMed databases, focusing on specific search terms related to SIBO, its epidemiology, symptoms, and treatment.
Findings : The review indicates that SIBO is more prevalent than previously assumed, particularly in specific populations like the elderly and those with certain diseases. It discusses the challenges in diagnosis and the potential associations with conditions such as irritable bowel syndrome.
Bacterial Vaginosis
Sarvani Surapaneni, Robert Akins, Jack D Sobel: Boric acid and recurrent bacterial vaginosis, NCBI
The study focuses on the management of recurrent bacterial vaginosis (RBV) using a combination of antimicrobials and boric acid.
Method : The study involved 105 women with recurrent bacterial vaginosis who were given a combination of oral nitroimidazole and vaginal boric acid, followed by maintenance with metronidazole gel for 6 months, and then a further observation phase.
Findings : The treatment showed a satisfactory response with 92 out of 93 patients achieving symptomatic relief after the initial therapy. At the 6-month follow-up, 69.6% of compliant patients remained asymptomatic, with almost 69% achieving long-term cure at 12 months, although many faced complications related to yeast infections.
Baldness
Howard E. LeWine, MD: Hereditary Patterned Baldness A to Z, Harvard Health
The study discusses hereditary-patterned baldness as a common condition caused by genetics, hormones, and aging, affecting both men and women.
Method : The study synthesizes current research and medical understanding regarding the patterns, diagnosis, and treatment options for hereditary-patterned baldness.
Findings : The findings indicate that hereditary-patterned baldness is influenced by both parental genes, is not preventable, and can be managed with treatments like minoxidil and finasteride, while also noting that hair loss continues to progress without treatment.
Bariatric Surgery
Miguel A Carbajo, Enrique Luque-de-León, José M Jiménez, Javier Ortiz-de-Solórzano, Manuel Pérez-Miranda, María J Castro-Alija: One anastomosis, PubMed
The study investigates laparoscopic one-anastomosis gastric bypass (OAGB), detailing techniques, results, and long-term outcomes in a cohort of 1200 patients.
Method : The authors analyzed data from 1200 patients who underwent laparoscopic OAGB from 2002 to 2008, with follow-ups spanning 6 to 12 years. Metrics such as operation time, complications, weight loss, and quality of life were evaluated.
Findings : Laparoscopic OAGB was shown to be safe and effective, leading to significant weight loss and improvement in comorbidities. Long-term follow-up indicated a high satisfaction rate and low complication rates, making it a strong alternative to traditional gastric bypass techniques.
Ahmed Guirat, Hassan Majed Addossari: Increased risk of esophageal or stomach cancer, PubMed
The study reviews the association between one anastomosis gastric bypass and the risk of developing esophageal or gastric cancer due to biliary reflux.
Method : A literature review was conducted using the MEDLINE database to evaluate existing evidence relating to the cancer risk post-one anastomosis gastric bypass.
Findings : The review indicates a theoretical risk of chronic biliary reflux after the procedure, which may increase the risk of gastroesophageal cancer, suggesting periodic endoscopic examinations for monitoring.
Kalle Andreasson, Per Videhult: A gastric sleeve is less invasive, PubMed
The study compares gastric bypass and sleeve gastrectomy, focusing on their invasiveness and outcomes.
Method : The authors reviewed recent randomized trials comparing the two surgical procedures regarding short-term and long-term weight loss and postoperative complications.
Findings : Gastric bypass leads to better long-term weight loss outcomes but has a higher incidence of postoperative complications compared to sleeve gastrectomy, which is less invasive.
Behavioral Health
Zeigler Zachary, Forbes Brianna, Lopez Brianna, Pedersen Garrett, Welty Jade, Deyo Alyssa, Kerekes Mikayla: Screen time behavior in quarantine: A survey of families in Italy, PMC
The study assesses the impact of self-quarantine on behaviors related to weight gain during the COVID-19 pandemic in adults, focusing on changes in eating, physical activity, and sleep patterns.
Method : This was a quantitative descriptive/correlational study utilizing a single Survey Monkey questionnaire crafted from six surveys circulated via Facebook to potential participants during self-quarantine. A total of 173 participants completed the survey, providing data on demographics, eating habits, physical activity, and sleep.
Findings : About 22% of respondents reported weight gain during quarantining, influenced by increased eating behaviors like snacking after dinner and eating in response to stress and food cues. Significant correlations were found between weight gain and decreased physical activity and sleep, while screen time was not a predictor of weight change.
Benign Prostatic Hyperplasia
Kok Bin Lim: Enlarged Prostate, NCBI
The study focuses on the epidemiology and risk factors associated with benign prostatic hyperplasia (BPH) in aging men, including its prevalence, potential genetic and lifestyle influences, and associations with metabolic syndrome and erectile dysfunction.
Method :
Findings :
R MacDonald, A Ishani, I Rutks, T J Wilt: Efficacy of rye pollen extract for the treatment of benign prostatic hyperplasia in men: a double-blind, placebo-controlled study, PubMed
The study systematically reviews the effectiveness and safety of the rye-grass pollen extract (Cernilton) in treating symptomatic benign prostatic hyperplasia (BPH) in men.
Method : The researchers conducted a systematic review by identifying relevant clinical trials through multiple databases, including Medline and EMBASE, focusing on randomized or controlled trials where men with symptomatic BPH were treated with Cernilton vs. placebo or other agents for a minimum of 30 days.
Findings : Cernilton showed modest improvements in urinary symptoms and nocturia without significant effects on urinary flow rates or prostate size. However, the evidence was limited, with a recommendation for more extensive trials to confirm long-term effectiveness and safety.
Jørgen Nordling: Research comparing different doses of Alfuzosin, PubMed, 2005-06-01
The study evaluates the efficacy and safety of two doses of alfuzosin (10 and 15 mg) compared to tamsulosin (0.4 mg) in treating symptoms of benign prostatic hyperplasia (BPH).
Method : This randomized, double-blind, placebo-controlled, multicenter study involved 625 patients, who received alfuzosin, tamsulosin, or placebo for 12 weeks. Primary outcome measures included changes in the International Prostate Symptom Score (IPSS) and peak urinary flow rate, analyzed using analysis of variance and pairwise comparisons with appropriate corrections.
Findings : Alfuzosin 10 mg significantly improved urinary symptoms and Qmax compared to placebo, whereas the 15 mg dose showed a trend towards improvement without significant enhancement over placebo. Alfuzosin was well tolerated with dizziness as the most common adverse event, and the incidence of sexual function adverse events was higher with tamsulosin.
Perinchery Narayan, Hari Siva Gurunadha Rao Tunuguntla: Flomax long-term efficacy study, NCBI
The study evaluates the long-term efficacy and safety of Tamsulosin in patients with Benign Prostatic Hyperplasia (BPH).
Method : The study was a multicenter, open-label, phase IIIB clinical trial, where 609 patients received Tamsulosin for up to 6 years, assessing their symptom scores and urinary flow rates as primary efficacy measures.
Findings : Patients experienced sustained symptom relief and improvements in urine flow rates over the duration of the study, with a low incidence of acute urinary retention and a favorable safety profile throughout the treatment period.
Timothy J Wilt, Areef Ishani, Roderick MacDonald, Gerold Stark, Cynthia D Mulrow, Joseph Lau: A meta-analysis, Cochrane Database of Systematic Reviews
The study assesses the effects of beta-sitosterols on urinary symptoms and flow measures in men with benign prostatic hyperplasia (BPH).
Method : The review included randomized controlled trials that compared beta-sitosterol preparations to placebo or other BPH medications, which measured clinical outcomes such as urologic symptom scales, nocturia, and urodynamic measures.
Findings : Beta-sitosterols significantly improved urinary symptom scores and flow measures, but did not reduce prostate size compared to placebo. The treatment was well-tolerated with mild side effects, although long-term efficacy and safety remain unknown.
Benign Prostatic Hypertrophy
Phillip D. Stricker: Drug treatment of benign prostatic hypertrophy, Australian Prescriber
The study discusses the drug treatment options for benign prostatic hypertrophy (BPH), including the effectiveness and safety of alpha blockers and 5-alpha reductase inhibitors.
Method : The study is a review of existing literature surrounding the medical treatments for BPH, evaluating the efficacy of medications like prazosin, terazosin, and finasteride in terms of symptom relief and prostate size reduction.
Findings : Alpha blockers are effective in relieving urinary symptoms while 5-alpha reductase inhibitors can reduce prostate size. Finasteride shows minimal side effects but requires long-term use to maintain benefits.
Berberine
Xiaoyun Wei, Chunyan Wang, Shijun Hao, Haiyan Song, Lili Yang: Exploring the therapeutic potential of Berberine in the treatment of non-alcoholic fatty liver disease, NCBI
This study evaluates the efficacy of berberine in treating non-alcoholic fatty liver disease (NAFLD) through a meta-analysis involving randomized controlled trials.
Method : The researchers conducted a comprehensive search for randomized controlled trials on berberine treatment for NAFLD, analyzing data from six trials that included 501 patients and assessed various health indicators such as blood lipids and liver function.
Findings : The study concluded that berberine significantly reduces total cholesterol, low-density lipoprotein, and improves liver function and insulin resistance in NAFLD patients. However, it noted a need for more high-quality trials to confirm these results due to limitations in the included studies.
Dong-Hyun Youn, Jinbong Park, Hye-Lin Kim, Yunu Jung, JongWook Kang, Seona Lim, Gahee Song, Hyun Jeong Kwak, Jae-Young Um: The versatile uses of berberine: A review, NCBI
This study investigates the effectiveness of berberine in treating benign prostatic hyperplasia (BPH) and its underlying mechanisms, particularly its impact on the 5-alpha-reductase (5AR) and MAPK signaling pathways, specifically through the inhibition of extracellular signal-regulated kinase (ERK).
Method : The researchers utilized an experimental model where BPH was induced in rats through testosterone propionate injections. They administered berberine and evaluated its effects on prostate size, histology, and relevant biochemical markers, along with in vitro studies using prostate epithelial RWPE-1 cells to mimic the condition and assess proliferation and signaling pathways.
Findings : Berberine treatment significantly reduced prostate weight and epithelial proliferation associated with BPH in vivo and in vitro. It suppressed levels of prostate-specific antigen (PSA), 5AR, androgen receptor (AR), and SRC-1, and inhibited the phosphorylation of ERK, indicating a potentially therapeutic role for berberine in managing BPH through modulation of these signaling pathways.
Beta-blockers
Jorieke E H Bergman, L Renée Lutke, Rijk O B Gans, Marie-Claude Addor, Ingeborg Barisic, Clara Cavero-Carbonell, Ester Garne, Miriam Gatt, Kari Klungsoyr, Nathalie Lelong, Catherine Lynch, Olatz Mokoroa, Vera Nelen, Amanda J Neville, Anna Pierini, Hanitra : Beta-blocker pregnancy safety category, NCBI
The study aims to determine whether the use of beta-blockers in the first trimester of pregnancy increases the risk of specific congenital anomalies in offspring.
Method : A population-based case-malformed control study was performed using data from 117,122 registrations of congenital anomalies from 17 EUROCAT registries, analyzing associations reported in literature and conducting exploratory analyses for new signals.
Findings : No confirmation was found for previously reported signals of specific congenital anomalies associated with beta-blocker use; however, a new signal for multi-cystic renal dysplasia associated with combined alpha- and beta-blocker use was identified.
Bioactive Compounds
Maria Augusta Tremocoldi, Pedro Luiz Rosalen, Marcelo Franchin, Adna Prado Massarioli, Carina Denny, Érica Regina Daiuto, Jonas Augusto Rizzato Paschoal, Priscilla Siqueira Melo, Severino Matias de Alencar: Antioxidant, anti-inflammatory, and cytotoxic properties of avocado peel and seed, PLOS ONE
This study investigates the antioxidant, anti-inflammatory, and cytotoxic properties of avocado peel and seed extracts from Hass and Fuerte varieties, highlighting their potential as sources of bioactive compounds.
Method : The researchers used HPLC-MS/MS and HPLC-DAD to identify and quantify soluble compounds in the avocado peel and seeds. They assessed antioxidant activity through various assays including DPPH and ABTS, while anti-inflammatory effects were evaluated using RAW 264.7 cell cultures.
Findings : Both avocado varieties demonstrated high antioxidant activity, with Fuerte peel extract showing significant suppression of TNF-α and nitric oxide production, indicating potential anti-inflammatory properties. The study suggests that avocado by-products can be utilized in food and pharmaceutical industries due to their rich bioactive content.
Bioavailability
Josipa Grgić, Gordana Šelo, Mirela Planinić, Marina Tišma, Ana Bucić-Kojić: Encapsulation for improving the bioavailability of dietary supplements, PubMed
The study discusses the role of encapsulation in enhancing the bioavailability of phenolic compounds found in plants, which possess beneficial health effects due to their antioxidant, anti-inflammatory, and anti-cancer properties.
Method : The review compiles information from 258 recent studies focusing on encapsulation techniques and their impact on the bioaccessibility and bioavailability of phenolic compounds, utilizing simulated gastrointestinal digestion as a common testing method.
Findings : Encapsulation significantly improves the bioaccessibility of phenolic compounds by ensuring their targeted delivery and controlled release within the digestive tract, although the complexity of their interaction with other macromolecules warrants further investigation.
Biochemical Studies
He Wen, Hye-ji Yang, Yong Jin An, Joon Mee Kim, Dae Hyun Lee, Xing Jin, Sung-woo Park, Kyung-Jin Min, Sunghyouk Park: Beta-Glucuronidase and its Link to Free Radicals, NCBI
This study investigates the effects of dietary restriction (DR) on phase II detoxification pathways, particularly exploring the association between dietary restriction, metabolic changes, and the activity of enzymes related to detoxification processes in liver tissues.
Method : The researchers employed a combination of nuclear magnetic resonance (NMR) and liquid chromatography-mass spectrometry (LC/MS) metabolomic approaches to analyze urine samples from control and dietary restriction groups of rats. They also used mRNA and protein expression analyses to confirm findings regarding detoxification enzymes.
Findings : The study found that dietary restriction enhances phase II detoxification processes as evidenced by increased levels of glucuronide and glycine conjugation metabolites, and up-regulation of associated enzyme expression in the liver. Additionally, it linked these metabolic shifts to the activation of the Nuclear factor (erythroid-derived 2)-like 2 (Nrf-2) signaling pathway, suggesting a protective mechanism against oxidative stress.
Biochemistry
Kevin J. Kinter, Razie Amraei, Aabha A. Anekar: Androgen Suppression Therapy, NCBI
The study focuses on the biochemistry of dihydrotestosterone (DHT), its physiological roles throughout various stages of male development, and its involvement in specific pathologies and treatments.
Method : The study utilizes a comprehensive review method to synthesize existing knowledge about DHT, including its biochemical pathways, physiological functions, and implications for various medical conditions.
Findings : DHT plays a crucial role in male sexual differentiation, development, and various health conditions, especially related to prostate health and androgenic alopecia. The findings also highlight the dual nature of DHT as both essential for normal development and a contributor to specific pathologies when levels are disrupted.
Heriberto Rodríguez-Martínez, Ulrik Kvist, Jan Ernerudh, Libia Sanz, Juan J Calvete: seminal plasma proteins, NCBI
This study reviews the functions of seminal plasma proteins in relation to reproductive biology, diagnostics, and treatment, highlighting their complexity and significance in sperm function and interactions with the female reproductive tract.
Method : The study is a review that synthesizes current knowledge in the field of seminal plasma proteomics and its relevance to reproductive biology.
Findings : The research indicates that seminal plasma proteins are crucial for sperm function and play a role in immune system modulation, influencing fertility and maternal tolerance during embryo development.
Guoyao Wu, Yun-Zhong Fang, Sheng Yang, Joanne R Lupton, Nancy D Turner: Glutathione deficiency, PubMed
The study examines glutathione metabolism, its physiological roles, and implications for health, particularly emphasizing the health impacts of glutathione deficiency.
Method : This is a review study examining existing literature and research findings related to glutathione metabolism, its synthesis, regulation, and its roles in health and disease.
Findings : The study found that adequate protein nutrition is essential for maintaining glutathione levels, and deficiency can lead to increased oxidative stress linked to aging and numerous diseases, including Alzheimer’s, Parkinson’s, and cancer.
Shengxi Meng, Jianmei Cao, Qin Feng, Jinghua Peng, Yiyang Hu: Animal studies on chlorogenic acid and blood glucose levels, NCBI PMC
The study reviews the effects of chlorogenic acid (CGA) on glucose and lipid metabolism, emphasizing its potential roles in the management of diabetes and related metabolic disorders.
Method : The authors conducted a comprehensive literature review of various animal studies and clinical trials investigating the metabolic effects of CGA, including its hypoglycemic and hypolipidemic properties.
Findings : Chlorogenic acid was found to improve glucose tolerance, enhance insulin sensitivity, lower blood glucose levels, and have beneficial effects on lipid profiles, potentially making it a useful agent in treating type 2 diabetes and obesity.
Biofeedback
Fabiana S B Perez, Nathalia C Rosa, Adson F da Rocha, Luciana R T Peixoto, Cristiano J Miosso: Biofeedback perineal strengthening protocol, NCBI
This study evaluates the effectiveness of a biofeedback perineal strengthening protocol administered before radical prostatectomy as a means to prevent postoperative urinary incontinence (UI) and erectile dysfunction (ED) in male patients.
Method : Twenty male patients with prostate cancer participated in this experimental study, undergoing ten biofeedback therapy sessions prior to their surgeries. A control group of 32 men who did not receive this intervention was included for comparison. The data was collected using standardized questionnaires to assess UI and ED before and after the surgical procedures.
Findings : The results indicated a significant reduction in the occurrence of UI (from 100% in the control group to 5% in the experimental group) and ED (from 48.6% to 5%) post-surgery within the group receiving biofeedback treatment. Additionally, patients reported fewer nocturia events and used less protective undergarments after the intervention.
J Jackson, L Emerson, B Johnston, J Wilson, A Morales: Effectiveness of biofeedback training on urinary incontinence after radical prostatectomy, PubMed
This study investigates the effectiveness of biofeedback training as a noninvasive treatment for urinary incontinence following radical prostatectomy.
Method : Twenty-seven patients who underwent radical prostatectomy were assessed using urodynamic studies before the initiation of a biofeedback program, which consisted of 10 weekly 15-minute sessions. Patient progress in terms of urinary symptoms and pelvic floor muscle contraction was evaluated through subjective reports and objective grading before and after treatment.
Findings : Out of 27 participants, 48% achieved complete continence, while 26% demonstrated significant improvement but remained slightly incontinent, resulting in an overall improvement rate of 74%.
Paolo Rossi, Giuseppe Nappi: Biofeedback therapy for headache management, NCBI
The study explores the use of biofeedback therapy for managing headaches, particularly focusing on its effectiveness in alleviating symptoms and enhancing quality of life for individuals suffering from various types of headaches, including migraines.
Method : The research typically involves a clinical setting where patients receive biofeedback therapy sessions, including real-time feedback on physiological functions (such as muscle tension, heart rate, etc.) to help them learn to control these functions, which could alleviate headache pain.
Findings : Biofeedback therapy has been found to significantly reduce the frequency and intensity of headache episodes in patients, leading to improved overall well-being and reduced reliance on medication.
Biology
Marta González-Castejón, Francesco Visioli, Arantxa Rodriguez-Casado: Dandelion, PubMed
The study reviews the diverse biological activities and potential health benefits of dandelion, emphasizing its pharmacological properties and various constituents.
Method :
Findings : Dandelion exhibits significant antioxidant and anti-inflammatory effects, contributing to its diverse biological activities and potential uses in human health contexts.
Nehad M Ibrahim, Shimaa R Ibrahim, Osama H Ashour, Tharwat G Abdel-Kader, Monaser M Hassan, Rania S Ali: Research, PubMed
The study investigates the effects of Red Seaweed (Chondrus crispus) on the fertility of male albino rats, particularly focusing on hormone levels and sperm health.
Method : The study involved twelve male albino rats divided into two groups, one pre-treated and one post-treated. The post-treated group received injections of Chondrus crispus over a span of 48 days, while the pre-treated group was dissected before the treatment could take effect.
Findings : Results indicated a significant increase in sperm motility and normal histological appearance of the testis and liver, with an insignificant increase in total testosterone levels and changes in hormone levels for FSH and MDA.
F M Gregoire, C M Smas, H S Sul: Adipocyte differentiation, National Institutes of Health
This study provides insights into the cellular and molecular mechanisms involved in the differentiation of adipocytes, which are critical for energy balance and adipose tissue growth.
Method : The review discusses various studies primarily utilizing preadipocyte culture systems to investigate the growth and differentiation of adipocytes, focusing on regulatory factors and transcriptional activation processes.
Findings : The study identifies key transcription factors such as PPAR-gamma and C/EBP that regulate adipocyte differentiation and highlights the role of hormones, growth factors, and extracellular matrix components in this process.
Pudji Astuti, Claude Mona Airin, Sarmin Sarmin, Alfarisa Nururrozi, Sri Harimurti: Study on shellfish and erectile function, PubMed
The study investigates the effects of shell supplementation on testosterone levels and reproductive regulation in male Sprague Dawley rats.
Method : The study analyzed the zinc levels in shells from blood clam, green mussel, and conch shell, then administered these shells to male rats over varying durations and doses. Blood testosterone levels were measured, and tissue samples were analyzed for aromatase expression.
Findings : The study found that shell supplementation significantly increased testosterone levels in the treated groups compared to control. Additionally, there was no expression of Cyp19 aromatase, indicating that testosterone was not converted to estradiol, suggesting a potential role for shells as testosterone boosters.
Biomarkers
Sharanjot Saini: Serum PSA, PubMed
This study reviews alternative biomarkers for prostate cancer, discussing the limitations of PSA and the need for better predictive tools.
Method : A literature search of Medline articles was conducted to identify recent and promising advances in prostate cancer biomarkers.
Findings : The research highlights the emergence of several alternative prostate cancer biomarkers that show improved sensitivity and specificity compared to PSA. These new biomarkers can be evaluated through various assays and are expected to contribute to personalized medicine in prostate cancer management.
Biopsy
Nina Egbers, Carsten Schwenke, Andreas Maxeiner, Ulf Teichgräber, Tobias Franiel: 25858525, PubMed
This study investigates the acceptance, side effects, and complications associated with MRI-guided core needle biopsy of the prostate compared to traditional transrectal ultrasound-guided biopsy.
Method : A prospective clinical study involving fifty-four male participants aged 49-78, who had elevated prostate-specific antigen levels after negative transrectal biopsy. A median of four specimens were taken using MRI-guided biopsy, and participants were interviewed one week later about pain and side effects experienced from both biopsy methods.
Findings : MRI-guided biopsy was preferred by 65% of participants; it also resulted in significantly less pain and bleeding compared to the traditional method. Additionally, a majority of patients expressed willingness to undergo the MRI-guided biopsy again, highlighting its benefits over the conventional procedure.
Bladder Cancer
Joshua S. Engelsgjerd, Christopher M. Deibert: cystoscopy can detect early-stage bladder cancer, NCBI
The study focuses on the use of cystoscopy as a diagnostic tool for early-stage bladder cancer and its effectiveness in detecting various urological conditions.
Method : Cystoscopy can be performed in an office or operating room setting, allowing for the direct visualization of the urethra, bladder, and related structures. It involves the examination of the lower urinary tract, typically employing flexible or rigid cystoscopes depending on the situation.
Findings : Cystoscopy is identified as a fundamental diagnostic procedure in urology, with its ability to detect bladder abnormalities, including early-stage cancers, enabling timely intervention.
bladder cancer
Tomhiro Matsuo, Yasuyoshi Miyata, Tsutomu Yuno, Yuta Mukae, Asato Otsubo, Kensuke Mitsunari, Kojiro Ohba, Hideki Sakai: Research on cruciferous vegetables and bladder cancer, NCBI
The study explores the anti-cancer effects of isothiocyanates (ITCs) derived from cruciferous vegetables on bladder cancer, discussing complex molecular mechanisms, current therapeutic strategies, and potential future directions for treatment.
Method : The review analyzes findings from various in vivo and in vitro studies concerning the effects of four specific ITCs: allyl isothiocyanate, benzyl isothiocyanate, sulforaphane, and phenethyl isothiocyanate, detailing their impacts on cancer cell proliferation, apoptosis, and molecular signaling pathways.
Findings : The study concludes that while ITCs exhibit significant anti-cancer potential through multiple pathways, including effects on apoptosis and cell proliferation, some may also have carcinogenic properties depending on context, warranting careful consideration in treatment applications.
Bladder Training
Hahn-Ey Lee, Sung Yong Cho, Sangim Lee, Myong Kim, Seung-June Oh: Studies show that bladder training improves overactive bladder symptoms, National Library of Medicine
The study investigates the effectiveness of a systematized bladder training program for patients with idiopathic overactive bladder (OAB).
Method : A prospective study was conducted involving 105 patients who were administered a 30-minute bladder training program. Patients filled out questionnaires and voiding diaries before and after the training sessions to assess changes in symptoms.
Findings : The results indicated significant improvements in several overactive bladder symptoms and quality of life measures after the bladder training sessions, with a majority of patients perceiving the training as beneficial.
Blood
Dean L.: 4 to 6 million red blood cells per cubic milliliter of blood, NCBI
The study provides an overview of blood composition, emphasizing the importance of red blood cells (RBCs), their production, and function in oxygen transport.
Method : The document describes blood sampling, its separation by centrifugation, and the analysis of components including RBCs, WBCs, and platelets. It also discusses the importance of hemoglobin and the process of a Complete Blood Count (CBC) in diagnosing conditions related to blood.
Findings : The study finds that a normal adult human has about 4 to 6 million RBCs per cubic millimeter of blood, emphasizing their role in oxygen transport and the overall significance of blood components in health and disease.
Blood Glucose Regulation
Manal T Mutib, Farqad B Hamdan, Anam R Al-Salihi: Blood Glucose Regulation, National Institutes of Health
The study investigates the association between the His 1058 C/T polymorphism in the INSR gene and insulin sensitivity in women with polycystic ovary syndrome (PCOS) in Iraq.
Method : A case-control study involving 149 women, including 84 diagnosed with PCOS and 65 healthy controls, was conducted. Genotyping for the His 1058 C/T polymorphism was performed using restriction fragment length polymorphism analysis, and clinical parameters such as body mass index (BMI), glucose tolerance, and lipid profiles were measured.
Findings : The study found that the C/T polymorphism at His 1058 in exon 17 of the INSR gene was linked to insulin resistance and dyslipidemia in PCOS patients. Those with the CC genotype exhibited higher BMI, glucose levels, and lipid profiles compared to those with the TT genotype.
Blood Sugar Management
Ahmed Iqbal, Simon Heller: Managing Blood Sugar Levels, PubMed
This study focuses on the management of hypoglycaemia, particularly in individuals with diabetes, and the implications of intensive glycaemic control on blood sugar levels and associated health risks.
Method : The study reviews existing literature on hypoglycaemia, its diagnosis, and therapies, emphasizing a systematic clinical approach and the use of technologies in managing the condition.
Findings : The findings indicate that while intensive glycaemic control reduces diabetic complications, managing hypoglycaemia involves a multifaceted approach that includes patient education, insulin management, the use of technologies, and potentially psychological support.
Blood Vessels
Amar Singh: Blood vessels, Diabetes.co.uk
This study discusses the role and impact of blood vessels in diabetes, particularly focusing on how high blood glucose levels can damage these vessels, leading to various complications involving organs such as the heart and eyes.
Method :
Findings : The study highlights that prolonged high blood glucose levels result in the formation of advanced glycation end products (AGEs), which contribute to blood vessel damage and subsequent diabetic complications. Furthermore, it emphasizes the importance of maintaining healthy blood vessels to prevent serious health issues, including atherosclerosis and organ damage.
Blunt Trauma
Michael T Freehill, Ilya Gorbachinsky, John D Lavender, Ronald L Davis III, Sandeep Mannava: Blunt Trauma, National Center for Biotechnology Information (NCBI)
This study discusses a case of presumed testicular rupture resulting from blunt trauma during a college baseball game, emphasizing the importance of on-field assessment and prompt management.
Method : A case report was provided, detailing the evaluation, imaging studies, and surgical intervention performed on an athlete who experienced testicular trauma. The case was complemented by a review of relevant literature regarding testicular injuries in sports settings.
Findings : The findings highlighted that despite the use of protective equipment, blunt trauma can lead to significant testicular injury. The study concludes that immediate recognition and surgical intervention are crucial for testicular preservation, and it recommends the use of protective cups in contact sports.
Body Image
Femke van den Brink, Manja Vollmann, Lot C Sternheim, Lotte J Berkhout, Renée A Zomerdijk, Liesbeth Woertman: Body image satisfaction and sexual performance in men and women: An overview of the literature, National Center for Biotechnology Information
The study investigates the association between negative body attitudes and sexual dissatisfaction in men, examining the mediating role of body self-consciousness during physical intimacy.
Method : A cross-sectional design with 201 Dutch men was used, who completed an online survey assessing body attitudes, body self-consciousness, and sexual dissatisfaction. Statistical analyses included correlation and mediation analysis.
Findings : The results indicated that negative body attitudes were significantly related to higher sexual dissatisfaction, with body self-consciousness mediating this relationship. Specifically, negative attitudes towards muscularity, body fat, and genitals had indirect effects on sexual dissatisfaction through increased body self-consciousness.
Bone Fragility
C Eller-Vainicher, E Cairoli, G Grassi, F Grassi, A Catalano, D Merlotti, A Falchetti, A Gaudio, I Chiodini, L Gennari: Bone Fracture Risk in Diabetes: A Meta-Analysis, PubMed
The study investigates the increased risk of bone fragility fractures in individuals with type 2 diabetes mellitus (T2DM), exploring the pathophysiological factors contributing to this phenomenon.
Method : The review summarizes literature evidence from articles focusing on the interactions between T2DM and bone fragility, including factors like hyperglycemia, insulin resistance, advanced glycation end products, and inflammatory cytokines.
Findings : The increased fracture risk in T2DM patients may arise from poor bone quality despite normal bone mineral density, influenced by factors such as inflammatory cytokines and antidiabetic medication effects.
Bone Health
M Luisa Isidro, Belén Ruano: Vitamin D Deficiency Effects on Bone Density, PubMed
This study reviews the complex relationship between diabetes and bone disease, highlighting the differences in bone mineral density (BMD) across types of diabetes, its fragility, and associated fracture risks.
Method :
Findings : The study concludes that both Type 1 and Type 2 diabetes are linked to a higher risk of fractures, despite differences in BMD, and identifies multiple factors influencing this risk.
Lara Pizzorno: Effect of boron on bone health, NCBI
This study examines the role of boron as an essential trace mineral for bone health and other physiological functions including hormone metabolism, wound healing, and anti-inflammatory effects.
Method : The study involved a review of existing literature and research on boron’s effects on human health, particularly focusing on bone growth, metabolism of sex hormones, calcium absorption, and its impact on inflammation markers.
Findings : Boron has been found to be essential for bone development, improving hormonal function, increasing magnesium absorption, and reducing inflammatory markers. Evidence suggests that effective boron supplementation of at least 3 mg/d can support bone health and overall physiological well-being, especially in populations at risk for conditions like osteoporosis.
Catherine M Jankowski, Pamela Wolfe, Sarah J Schmiege, K Sreekumaran Nair, Sundeep Khosla, Michael Jensen, Denise von Muhlen, Gail A Laughlin, Donna Kritz-Silverstein, Jaclyn Bergstrom, Richele Bettencourt, Edward P Weiss, Dennis T Villareal, Wendy M Kohrt: The Effects of DHEA Supplementation on Bone Density,, PubMed, 2019
This study investigates the effects of dehydroepiandrosterone (DHEA) supplementation on bone mineral density (BMD) and body composition, focusing on sex differences among older adults.
Method : A pooled analysis was conducted using data from four double-blinded, randomized controlled trials involving 295 women and 290 men aged 55 years or older, who were given either DHEA or placebo for 12 months. The study measured changes in BMD, fat mass, fat-free mass, and levels of various hormones at the beginning and end of the treatment period.
Findings : Women on DHEA showed significant increases in BMD at the lumbar spine and trochanter, while men exhibited no BMD benefit and a decrease in fat mass. The increase in BMD in women was associated with elevated levels of DHEA sulfate, testosterone, estradiol, and insulin-like growth factor-1.
Liesbeth Vandenput, Claes Ohlsson: Responses to Estrogen across Different Body Systems, NCBI
The study examines the role of estrogens in regulating bone health in men, highlighting the importance of estradiol in bone density and turnover as compared to testosterone.
Method :
Findings : The findings suggest that estradiol plays a crucial role in bone health for men, with serum levels inversely associated with fracture risk and indicating a threshold level below which bone health is compromised.
Judith A Beto: Calcium and Bone Health, PubMed, 2015
The study examines the essential role of calcium in human health, particularly in relation to bone formation, maintenance, and the prevention of chronic diseases associated with aging.
Method : The study is a narrative review which analyzes existing literature on calcium’s role, dietary requirements, and related health outcomes across different lifecycle stages and populations.
Findings : Research indicates that adequate calcium intake can significantly lower the risk of fractures, osteoporosis, and related chronic diseases. Addressing dietary deficiencies, especially in populations with lactose intolerance, is crucial for maintaining bone health.
Botanical Medicine
Wang Mao-sheng, Li Jun, Di Hai-xia, Li Zhen-li, Yang Shu-Lian, Hou Wei, Yan Jin-yu, Zhao Xiao-min: Study on Astragalus Plant, Link Springer
The study investigates the clinical effects of Astragalus Injection on patients with chronic aplastic anemia and its role in immuno-regulation.
Method : Sixty patients with chronic aplastic anemia were randomly assigned into two groups. Both groups received Stanozolol, but the treatment group additionally received Astragalus Injection via intravenous drip for 15 days, with a follow-up period extending over four months.
Findings : The treatment group showed a significantly higher clinical efficacy rate (83.3%) compared to the control group (66.7%). Improvements in blood parameters like hemoglobin, white blood cells, and platelet counts were significantly better in the treatment group. Furthermore, favorable changes in T-lymphocyte subsets and reductions in serum TNF-α and IL-2 levels indicated a positive immuno-regulatory effect.
J A O Ojewole: Research, PubMed
This study investigates the hypoglycemic and hypotensive effects of Psidium guajava leaf aqueous extract in rat models, particularly focusing on its potential to manage diabetes and hypertension based on traditional African medicinal practices.
Method : The research employed various experimental paradigms involving normal and diabetic rats, as well as hypertensive Dahl salt-sensitive rats, to assess the impacts of the leaf extract through acute oral and intravenous administration.
Findings : The findings indicated that the aqueous extract caused significant reductions in blood glucose and arterial blood pressure in the respective rat models, suggesting its potential pharmacological effects for managing type 2 diabetes and hypertension.
R Estrada-Reyes, M Carro-Juárez, L Martínez-Mota: Study on anti-anxiety effects of damiana, PubMed
This study investigates the pro-sexual effects of the plant Turnera diffusa in male rats, focusing on its mechanism involving nitric oxide pathways and its potential anxiolytic properties.
Method : The study utilized a combination of treatments with Turnera diffusa and sildenafil citrate, along with a nitric oxide synthase inhibitor, and assessed the outcomes through sexual behavior tests and anxiety evaluations in male rats.
Findings : The results indicated that Turnera diffusa enhances male sexual behavior and exhibits anxiolytic-like effects without affecting movement, suggesting its potential usefulness in improving sexual performance.
Botanicals
Impact of Yohimbe tree extract on sexual performance, Nature
Bowel Health
Kelly Lambert, Luke Bird, Addison C Borst, Andrew Fuller, Yanan Wang, Geraint B Rogers, Jordan Stanford, Martina L Sanderson-Smith, Jonathan G Williams, Brett C McWhinney, Elizabeth P Neale, Yasmine Probst, Maureen Lonergan: Whole almonds improve bowel health in constipated adults, PubMed
This study investigates the safety and efficacy of using almonds to improve bowel health in adults undergoing hemodialysis, particularly focusing on alleviating constipation, which is common in this population.
Method : The trial was a nonrandomized, 10-week repeated measures, within-subject design conducted in two hemodialysis units. Participants consumed 40 grams of raw almonds daily for four weeks, followed by a washout and control period, with primary outcomes measured including serum potassium and phosphate levels, and constipation severity using the Bristol Stool Form Scale and the Palliative Care Outcome Scale.
Findings : The study found that there were no significant changes in serum potassium or phosphate levels with almond consumption, but there were significant improvements in constipation symptoms, quality of life, and overall symptom burden, suggesting almonds could be a beneficial dietary inclusion for these patients.
BPH
Angela B Smith, Culley C Carson: BPH treatment outcomes, PMC
This study reviews the use of finasteride, a 5α-reductase inhibitor, in the treatment of benign prostatic hyperplasia (BPH), focusing on its efficacy, safety, tolerability, and potential for combination therapy.
Method : The study involves a review of the existing literature regarding the effects of finasteride on prostate size, symptom score improvement, urinary flow rate, and the corresponding risks of acute urinary retention and surgical intervention, while also considering studies of combination therapy with alpha-blockers.
Findings : The findings suggest that finasteride effectively reduces prostate volume, improves urinary symptoms, and decreases the risk of surgical intervention. While some evidence indicates improved outcomes when used in combination with alpha-blockers, the response to therapy may vary significantly based on baseline prostate size.
Theodore M Johnson 2nd, Karen Jones, William O Williford, Michael H Kutner, Muta M Issa, Herbert Lepor: Effect of Treatment on Frequent Nocturia in BPH, PubMed
The study evaluates the effect of medical therapy on nocturia in men with benign prostatic hyperplasia (BPH).
Method : The study is a secondary analysis of data from the VA Cooperative Study Program Trial involving 1,229 men with BPH, randomized to receive different treatments including terazosin and finasteride over a 12-month period.
Findings : Nocturia episodes decreased in all treatment groups, with terazosin showing a 50% reduction in nocturia for 39% of patients, indicating that terazosin and combination therapy effectively reduce nocturia.
J Curtis Nickel: Anticholinergics in BPH, PMC
This study explores the relationship between inflammation and benign prostatic hyperplasia (BPH), particularly focusing on how inflammation may impact the management and symptoms associated with BPH.
Method : The study reviews various clinical and histological data, including relationships of histological inflammation in prostate tissues and the symptoms reported by patients with BPH. It incorporates findings from several major studies, such as the REDUCE trial, and evaluates the implications of inflammation on clinical symptoms and treatment outcomes.
Findings : Chronic inflammation is found to be common in BPH patients, with a weak association between levels of histological inflammation and severity of urinary symptoms. The presence of inflammation may predict the progression of BPH symptoms and related clinical events, although the inflammatory status does not correlate strongly with symptom severity.
Steven A Kaplan, John D McConnell, Claus G Roehrborn, Alan G Meehan, Michael W Lee, William R Noble, John W Kusek, Leroy M Nyberg Jr, Medical Therapy of Prostatic Symptoms (MTOPS) Research Group: Controlled trial of finasteride plus doxazosin for BPH, PubMed
This study investigates the efficacy of combination therapy with doxazosin and finasteride in patients with benign prostatic hyperplasia (BPH) who exhibit lower urinary tract symptoms (LUTS) and a baseline total prostate volume (TPV) of 25 ml or greater.
Method : The study was a randomized controlled trial involving 3,047 patients who were assigned to receive placebo, doxazosin, finasteride, or a combination of doxazosin and finasteride. The primary outcome measured was the time to overall clinical progression of BPH, while secondary outcomes included invasive therapy needs, changes in urinary symptoms, and urinary flow rates.
Findings : The results indicated that in patients with a baseline TPV of 25 ml or greater, combination therapy showed a greater reduction in the risk of clinical progression of BPH than either medication alone, beneficial for patients with moderate and enlarged prostate sizes.
Tong Cai, Yuanshan Cui, Shaoxia Yu, Qian Li, Zhongbao Zhou, Zhenli Gao: A Systematic Review and Meta-Analysis of Saw Palmetto for BPH, US National Library of Medicine
This systematic review and meta-analysis compares the efficacy and safety of Serenoa repens (saw palmetto) against tamsulosin for treating benign prostatic hyperplasia (BPH).
Method : The study conducted a systematic review of randomized controlled trials published before May 2019, involving a total of 1,080 patients across four studies, to analyze various outcome measures after at least six months of treatment. Statistical analysis was performed using RevMan v.5.1.0 to calculate mean differences and odds ratios for various clinical indicators.
Findings : The study found that Serenoa repens had similar efficacy to tamsulosin in reducing IPSS, QoL, Qmax, and PSA levels, but tamsulosin was more effective in reducing prostate volume. Safety profiles indicated that Serenoa repens was better tolerated, with fewer reported issues of ejaculation disorders and decreased libido.
Slawomir Jan Teper, Dariusz Dobrowolski, Edward Wylegala: Tamsulosin for benign prostatic hyperplasia: A systematic review, PubMed, March 2014
The study reviews the complications associated with cataract surgery in patients with benign prostatic hyperplasia (BPH) who are treated with alpha1A-blockers, particularly focusing on intraoperative floppy iris syndrome (IFIS).
Method :
Findings :
Claus G Roehrborn: prevalence of BPH, PubMed
The study provides an overview of benign prostatic hyperplasia (BPH), discussing its complex relationship with lower urinary tract symptoms and treatment options available.
Method : The study synthesizes existing literature on BPH, focusing on epidemiology, etiology, and treatment modalities based on medical and minimally invasive techniques.
Findings : The review highlights that minimally invasive treatments show superior long-term symptom and flow rate improvements compared to medical therapy, with tissue ablative surgical options being even more effective.
Breast Cancer
Luca Vannucci, Petr Sima, Vaclav Vetvicka: Increasing the Efficacy of Breast Cancer Vaccination with Different Doses of Beta-Glucan: A Phase I Study, National Center for Biotechnology Information
The study investigates the efficacy of breast cancer vaccination when combined with different doses of beta-glucan, aiming to enhance the immune response against cancer.
Method : The study was a Phase I clinical trial where participants with breast cancer received varying doses of beta-glucan alongside their vaccination regimen to assess safety, tolerability, and immune response.
Findings : The findings indicated that higher doses of beta-glucan potentially improved the immune response to the breast cancer vaccine, indicating a promising avenue for enhancing vaccine efficacy.
Ruth C Travis, Timothy J Key: Postmenopausal women with elevated serum oestrogen concentration, NCBI
This study investigates the association between serum estrogen concentrations and the risk of breast cancer in postmenopausal women, exploring potential mechanisms and implications for breast cancer prevention strategies.
Method : The study involves a review of both epidemiological and experimental data, including pooled analysis from prospective studies that measured estrogen levels in blood and evaluated breast cancer incidence.
Findings : The study finds a strong correlation between elevated serum estrogen concentrations and an increased risk of breast cancer, especially in postmenopausal women, with an estimated twofold increased risk in women with high levels of estrogen.
Minh Truong Do, Hyung Gyun Kim, Jae Ho Choi, Tilak Khanal, Bong Hwan Park, Thu Phuong Tran, Tae Cheon Jeong, Hye Gwang Jeong: Study on black pepper and breast cancer prevention and treatment, PubMed
This study investigates the antitumor effects of piperine, a compound found in black pepper, specifically on human HER2-overexpressing breast cancer cells.
Method : The study utilized various assays to evaluate piperine’s effects on cell proliferation, apoptosis induction, and signaling pathways in HER2-overexpressing breast cancer cells, including analysis of gene expression and protein activity.
Findings : Piperine was found to significantly inhibit cell proliferation, induce apoptosis via caspase-3 activation, and suppress the expression of the HER2 gene. Additionally, it enhanced the sensitivity of cancer cells to paclitaxel treatment.
American Cancer Society: Breast Cancer in Men Treating by Stage, American Cancer Society
This study discusses treatment options for male breast cancer according to the stage of the disease. It highlights various treatment modalities, including surgery, chemotherapy, hormone therapy, and targeted therapies.
Method : The method primarily involves reviewing current standards of treatment based on cancer staging and overall patient health, including surgical interventions and adjuvant therapies tailored to individual patient profiles.
Findings : The study finds that treatment approaches for men are similar to those for women, with surgery being the predominant option, and factors like hormone receptor status and cancer stage being critical in determining treatment paths.
Can-Lan Sun, Jian-Min Yuan, Woon-Puay Koh, Mimi C Yu: Green tea and breast cancer risk, PubMed
Method : This meta-analysis included 13 epidemiological studies examining the relationship between green and black tea consumption and breast cancer risk across eight countries. Summary odds ratios (ORs) for highest versus non/lowest tea consumption level were calculated using both fixed and random effects models.
Findings : For green tea, the analysis indicated a reduced breast cancer risk (OR = 0.78). In contrast, black tea showed conflicting results with a minor inverse association in case-control studies and a modest increase in risk in cohort studies.
Manar Atoum, Foad Alzoughool: Vitamin D deficiency and breast cancer risk, PubMed
This review examines the relationship between vitamin D levels and breast cancer risk, emphasizing the inverse association between serum vitamin D concentration and various cancers, including breast cancer.
Method : The study is a review of existing literature, analyzing previous findings on vitamin D levels, receptor genetic polymorphisms, and their correlation with breast cancer risk and prognosis.
Findings : The evidence suggests that low serum vitamin D levels may be linked to an increased risk of breast cancer, and genetic variations in vitamin D receptors may also play a role in this risk.
K B Comerford, K T Ayoob, R D Murray, S A Atkinson: Avocado Defensin Induces Apoptosis in Human Breast Cancer Cells, NCBI
This study explores the role of avocados in providing essential nutrients for infants and toddlers, particularly during complementary and transitional feeding periods.
Method :
Findings :
breathing
Xiao Ma, Zi-Qi Yue, Zhu-Qing Gong, Hong Zhang, Nai-Yue Duan, Yu-Tong Shi, Gao-Xia Wei, You-Fa Li: Deep breathing exercise and cortisol levels, NCBI
The study investigates the effects of diaphragmatic breathing on cognitive functions, negative affect, and cortisol levels in healthy adults over an 8-week period.
Method : A total of 40 participants were randomly assigned to a breathing intervention group (BIG) that participated in 20 sessions of diaphragmatic breathing or a control group (CG). Participants completed pre- and post-tests for sustained attention and affect, along with salivary cortisol measurements. The BIG engaged in guided diaphragmatic breathing with real-time feedback.
Findings : Participants in the BIG showed a significant decrease in negative affect and increased scores in sustained attention after the intervention. Additionally, the BIG had significantly lower cortisol levels post-training, while the CG did not exhibit noticeable changes in either affect or cortisol levels.
Breathing Exercise
Didem Ondaş Aybar, Serap Parlar Kılıc, Havva Yeşil Çınkır: Deep breathing for nausea, PubMed
This study aims to evaluate the effects of breathing exercises on nausea, vomiting, and functional status in breast cancer patients receiving chemotherapy.
Method : The research was a randomized controlled trial involving 60 breast cancer patients at a university hospital. Patients were divided into a control group receiving standard care and an intervention group that participated in breathing exercises for six days, followed by assessments using various measuring tools.
Findings : Results indicated that participants in the intervention group reported fewer episodes of nausea and vomiting and experienced lower nausea severity compared to the control group, suggesting that breathing exercises positively impacted their functional status.
Bright Light Therapy
M Terman, J S Terman: Side effects of bright light therapy, PubMed
This study investigates the side effects and therapeutic benefits of bright light therapy for patients suffering from seasonal affective disorder (SAD).
Method : Eighty-three patients diagnosed with SAD underwent bright light therapy at 10,000 lux for 30 minutes daily over 10 to 14 days. They completed a questionnaire assessing various symptoms before and after the therapy, comparing results based on the timing of therapy and patient responsiveness.
Findings : The study revealed several mild side effects, including jitteriness, headaches, and nausea, but also noted that the majority of symptoms improved more significantly than they emerged. A substantial improvement in various non-depressive symptoms was also recorded, suggesting potential broader applications for light therapy.
Burnout
Siegfried Kasper, Angelika Dienel: Rhodiola Rosea and Burnout Symptoms Improvement, NCBI
This study investigates the clinical outcomes of Rhodiola rosea extract in patients experiencing burnout symptoms, aiming to improve stress resistance and prevent associated diseases.
Method : The study was a multicenter, open-label, exploratory trial involving 118 outpatients over 12 weeks, using various rating scales to assess and analyze clinical outcomes.
Findings : The majority of outcome measures indicated significant improvement over time, with notable changes detected as early as one week into the treatment, and only a low incidence of adverse events during the trial.
Cachexia
Andrew R Bruggeman, Arif H Kamal, Thomas W LeBlanc, Joseph D Ma, Vickie E Baracos, Eric J Roeland: Cancer Cachexia, PubMed
The study discusses cancer cachexia as a multifactorial syndrome that significantly impacts quality of life, treatment outcomes, and mortality in cancer patients, focusing on the need for better identification and management beyond mere weight loss.
Method : The study employs a review approach to analyze existing literature regarding the definition, diagnosis, and management of cancer cachexia, emphasizing the limitations of current practices and the need for multidisciplinary interventions.
Findings : The findings highlight the challenges of defining cancer cachexia, the ineffectiveness of certain pharmacologic treatments, and stress the necessity for early identification and comprehensive management strategies in oncology.
Caffeine
E A De Bruin, M J Rowson, L Van Buren, J A Rycroft, G N Owen: Caffeine Consumption and Its Effects on Attention and Elimination of Fatigue, PubMed
The study investigates the effects of black tea on attention and self-reported alertness through two double-blind, randomized, placebo-controlled trials. It aims to explore whether the caffeine content and other components of tea can enhance cognitive performance and reduce fatigue.
Method : Participants consumed either black tea or placebo tea in a crossover design. Their attention was evaluated through objective tests and subjective self-reports measuring alertness and performance accuracy on various attention tasks.
Findings : Results indicated that black tea significantly improved performance on attention tasks and self-reported alertness compared to placebo. Specifically, participants showed enhanced accuracy on the switch task and higher self-reported alertness on the Bond-Lader scale in both studies.
Caffeine and Diabetes
Beyond Type 1 Editorial Team: Caffeine and Type 1 Diabetes, Beyond Type 1
The study discusses the effects of caffeine on blood sugar levels in individuals with type 1 diabetes, noting that caffeine can cause both increases and decreases in blood glucose levels depending on individual variability.
Method : The article summarizes various studies and observations about caffeine consumption in relation to blood sugar levels, highlighting the hormonal responses and other factors that affect blood glucose.
Findings : Caffeine can affect blood sugar levels by increasing the body’s release of adrenaline, which causes the liver to release stored glucose. Individual responses to caffeine vary greatly, and its impact may depend on factors such as timing of consumption, sensitivity to caffeine, and accompanying dietary choices.
Caffeine and Exercise
R. M. Hurst: Effects of caffeine on exercise performance in endurance-trained individuals: a systematic review and meta-analysis, BMC Sports Science, Medicine and Rehabilitation, 2020
Caffeine and Hormones
Not provided: Caffeine consumption and testosterone levels: a systematic review and meta-analysis, Nutrition Journal
The study investigates the relationship between caffeine consumption and testosterone levels in individuals.
Method : The research employs a systematic review and meta-analysis approach, synthesizing data from various studies to assess the effects of caffeine on testosterone levels.
Findings : The analysis indicates a variable relationship between caffeine consumption and testosterone levels, with some studies showing an increase while others show no significant effect.
Caffeine and Prostate Health
Carolina Sarobo, Lívia M Lacorte, Marcela Martins, Jaqueline C Rinaldi, Andrei Moroz, Wellerson R Scarano, Flavia K Delella, Sérgio L Felisbino: Caffeine Consumption and Prostate Health, PubMed
The study investigates the effects of chronic, low-dose caffeine intake on prostate morphology and physiology in rats, specifically focusing on its impact on androgen levels and cell proliferation.
Method : The research involved five-week-old male Wistar rats, which were divided into two groups: a caffeine-treated group receiving 20 ppm caffeine in drinking water and a control group. Prostate samples were analyzed for morphology, cell proliferation, apoptosis, androgen receptor expression, and testosterone levels.
Findings : Results indicated that chronic caffeine intake raised testosterone and dihydrotestosterone levels, increased prostate weight, and stimulated epithelial cell proliferation, leading to various degrees of epithelial and stromal hyperplasia in the ventral prostate of the treated rats.
Caffeine Effects
Lindsay E Robinson, Sonali Savani, Danielle S Battram, Drew H McLaren, Premila Sathasivam, Terry E Graham: Caffeine ingestion negatively impacted the results of glucose and insulin tests, PubMed
The study examines the impact of caffeine ingestion on glucose and insulin levels during an oral glucose tolerance test in men with type 2 diabetes.
Method : The study utilized a randomized, double-blind design where 12 obese men with type 2 diabetes underwent two trials: one ingesting caffeine (5 mg/kg body weight) and one with a placebo, followed by a 75 g oral glucose tolerance test after a 48-hour caffeine abstinence.
Findings : Caffeine ingestion led to significant increases in serum insulin, proinsulin, and C-peptide levels, with a 25% greater insulin area under the curve compared to placebo; however, it also resulted in higher blood glucose levels and lower insulin sensitivity, suggesting impaired glucose management.
Calcium
Calcium and Calcium Supplements: Achieving the Right Balance, National Institutes of Health
This study examines the importance of calcium in the human body, its dietary sources, the balance needed between calcium intake and health outcomes, and the effects of calcium supplements.
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Findings :
Calcium Intake
Mathew D Sorensen: decreases your risk for calcium oxalate crystals, PMC4708574
Cancer
Rodrigo Markus Vaz, Gustavo Bordenali, Mauro Bibancos: Testicular Cancer: A Review, NCBI
This study reviews the surgical treatment options for testicular cancer, focusing on testicular germ cell tumors (GCT) and their management through various surgical techniques, including retroperitoneal lymph node dissection (RPLND), orchiectomy, and organ-sparing surgery.
Method : The study provides a comprehensive review of existing literature and data on testicular cancer management, outlining treatment categories and evaluating the effectiveness of various surgical approaches, with particular emphasis on the outcomes of laparoscopic and robotic-assisted techniques compared to traditional open surgery.
Findings : The findings suggest that while traditional surgical techniques remain effective, laparoscopic and robotic-assisted approaches offer significant benefits, including reduced recovery time and complications. However, further studies are needed to conclusively determine their superiority and evaluate long-term oncological outcomes.
Marcus Horstmann, Ralf Witthuhn, Markus Falk, Arnulf Stenzl: N/A, PubMed, N/A
The study investigates gender-specific differences in the incidence and characteristics of bladder cancer among male and female patients.
Method : A retrospective analysis was conducted on 1269 patients with bladder cancer treated at a single center from 1969 to 1997, comparing various patient characteristics such as age, tumor classification, and recurrence between genders using statistical tests including the t test, chi-squared test, and Kaplan-Meier survival analysis.
Findings : The study found a male-to-female bladder cancer incidence ratio of 2.2:1, with men diagnosed at a younger average age (62 vs. 67 years). While men had more aggressive tumors, women with muscle-invasive disease showed worse overall survival rates.
Dai, Xiaoyu, Fang, Xiangming, Ma, Ying, Xianyu, Jianbo: Prostate cancer and bladder cancer, Medicine
This study investigates the association between benign prostatic hyperplasia (BPH) and the risk of developing prostate cancer and bladder cancer through a meta-analysis of observational studies.
Method : The authors conducted a systematic literature search across several databases for eligible case-control and cohort studies. Effect estimates were computed using the DerSimonian–Laird method for random-effects models, assessing association via relative risk (RR) with 95% confidence intervals (CI).
Findings : The analysis indicated that BPH significantly increases the risks of both prostate cancer (RR = 2.93) and bladder cancer (RR = 1.71), with a notably higher risk for prostate cancer observed in Asian populations.
Francesca Suriano, Emanuela Altobelli, Federico Sergi, Maurizio Buscarini: secondary primary bladder cancer after prostate cancer treatment, PMC
This study investigates the occurrence of secondary primary bladder cancer in patients who previously underwent radiotherapy for prostate cancer. It highlights the risks associated with radiation therapy and the need for careful monitoring of bladder health in these patients.
Method : The authors conducted a systematic review of literature published between 1997 and 2012 related to prostate cancer treatment and secondary bladder cancer. Studies focusing on external beam radiotherapy were included while those examining brachytherapy were excluded for lack of scientific correlation.
Findings : The findings suggest that patients undergoing external beam radiation therapy for prostate cancer are at an elevated risk of developing secondary bladder cancer, particularly aggressive forms. Monitoring through regular cystoscopy is recommended for early detection.
Mark Tyson: Bladder Cancer, Mayo Clinic
Bladder cancer is primarily urothelial carcinoma, causing abnormal cell growth in the bladder lining. It primarily affects older adults, especially smokers and those with certain risk factors.
Method : Diagnosis may involve cystoscopy, biopsies, urine cytology, or imaging tests such as CT urograms. Treatment includes surgery, chemotherapy, radiation, targeted therapies, and immunotherapy, depending on the cancer’s type and stage.
Findings : Bladder cancer is often detected early and is very treatable. Awareness of symptoms and risk factors can guide timely diagnosis and effective management.
National Cancer Institute: Hematuria Symptoms, NIDDK
This study outlines the symptoms associated with bladder cancer, focusing on hematuria, or blood in the urine, as the most common symptom.
Method : The information is based on clinical findings and observations related to bladder cancer symptoms, as well as recommendations for patients to seek medical advice if they experience these symptoms.
Findings : The study identifies hematuria as the most common symptom of bladder cancer, along with other symptoms such as frequent urination and pain during urination.
American Cancer Society medical team: What is Bladder Cancer?, American Cancer Society
This study provides an overview of bladder cancer, including its types, causes, risk factors, diagnosis, treatment, and survival rates.
Method :
Findings :
David Schottenfeld, Jennifer Beebe-Dimmer: Cancer, inflammation, and the role of the immune system, PubMed
This study explores the causal link between chronic inflammation and the development of cancer, highlighting examples of specific cancers and their associated inflammatory agents.
Method : The approach taken in this study involves a review of existing literature and case studies that illustrate the relationship between chronic inflammation and cancer pathogenesis.
Findings : The findings suggest that chronic inflammation can contribute to cancer development by causing DNA damage, promoting reparative tissue proliferation, and creating a supportive microenvironment enriched with cytokines and growth factors. Additionally, it estimates that a significant proportion of cancer deaths in developing countries is attributable to infectious agents linked to chronic inflammation.
Wenyue Zhao, Lu Liu, Shun Xu: Review involving 5730 patients on citrus and its effects on esophageal squamous cell cancer, PubMed, 2018
The study investigates the relationship between citrus fruit intake and the risk of esophageal cancer, particularly focusing on esophageal squamous cell carcinoma and esophageal adenocarcinoma.
Method : A meta-analysis was conducted on 25 studies, including 20 case-control studies and 5 cohort studies, with a total of 5730 patients. Search databases included PubMed, OVID, and Web of Science, and the DerSimonian and Laird method was used for analysis.
Findings : The results indicated a significant inverse association between citrus fruit intake and the risk of esophageal squamous cell carcinoma (RR = 0.59), but no significant relationship with esophageal adenocarcinoma (RR = 0.86). It suggests that citrus fruit consumption significantly reduces the risk of esophageal squamous cell carcinoma.
Ahmedin Jemal, Elizabeth M Ward, Christopher J Johnson, Kathleen A Cronin, Jiemin Ma, Blythe Ryerson, Angela Mariotto, Andrew J Lake, Reda Wilson, Recinda L Sherman, Robert N Anderson, S Jane Henley, Betsy A Kohler, Lynne Penberthy, Eric J Feuer, Hannah K : Annual Report to the Nation on the Status of Cancer, NCBI
This study provides an annual update on cancer incidence, mortality rates, and survival rates in the United States, highlighting trends over time and disparities among various sociodemographic groups.
Method : The report utilized data from population-based cancer registries funded by the CDC and NCI, employing joinpoint analysis to estimate trends in cancer incidence and death rates. It also used relative survival ratios and Cox regression models to examine survival changes over time and according to sociodemographic factors.
Findings : Overall cancer death rates showed significant declines from 2010 to 2014 across different demographics, with notable improvements in survival rates for several cancer types, although disparities persisted among racial and ethnic groups.
National Cancer Institute: Prostate Cancer Treatment PDQ, National Cancer Institute
This study provides comprehensive information on the treatment of prostate cancer, including various stages of the disease and therapeutic options available.
Method : The study synthesizes peer-reviewed literature and clinical guidelines regarding prostate cancer treatment, highlighting standard methods and ongoing clinical trials.
Findings : The study indicates that treatment options for prostate cancer range from active surveillance to surgery, radiation, and hormonal therapies, tailored according to the cancer’s stage and patient health.
Testicular Cancer, Loma Linda University Health
The study explores testicular cancer, its causes, types, symptoms, and treatment options. It emphasizes that testicular cancer originates from germ cells in the testis and can be highly curable when diagnosed early.
Method :
Findings : The study outlines the different types of testicular cancer, including germ cell tumors (seminomas and nonseminomas) and stromal tumors, and notes that both types are highly treatable. It also discusses the age of onset and different growth rates of testicular cancer subtypes.
Johns Hopkins Medicine: Testicular Cancer: Types of Testicular Cancer, Hopkins Medicine
This study discusses the different types of testicular cancer, primarily focusing on germ cell tumors which include seminomas and nonseminomatous germ cell tumors, as well as stromal tumors.
Method :
Findings :
American Cancer Society medical and editorial content team: Detection, Diagnosis & Staging of Testicular Cancer, American Cancer Society
The study focuses on the detection, diagnosis, and staging of testicular cancer. It outlines the methods used to identify testicular cancer, including physical examinations, imaging tests, and tumor markers. Additionally, it discusses the process of staging the disease and the implications for treatment.
Method : The methods include physical examination, ultrasound, blood tests for tumor markers, surgery for diagnosis, and various imaging tests such as CT scans and MRI. The decision for surgery is made based on the results from these tests, to accurately diagnose and stage the cancer without performing a biopsy.
Findings : The findings emphasize the role of ultrasound in initial detection, blood tests for monitoring tumor markers, and the importance of imaging to assess cancer spread. Overall, these methods are crucial for accurate diagnosis and informing treatment plans.
Graham W Warren, Karin A Kasza, Mary E Reid, K Michael Cummings, James R Marshall: Smoking and prostate cancer, Prostate Cancer Study
The study investigates the impact of smoking at the time of cancer diagnosis on patient survival rates, focusing on overall and disease-specific mortality among cancer patients.
Method : The research involved structured smoking assessments of 5,185 cancer patients within 30 days of diagnosis, analyzing their smoking status and correlating it with long-term mortality outcomes using hazard ratios.
Findings : The results indicated that current smoking significantly increased the risks of overall mortality and disease-specific mortality compared to former or never smokers, highlighting the necessity of standardized smoking assessments in evaluating cancer patients’ outcomes.
Cancer Cachexia
Kenneth C. H. Fearon: Mechanisms and Treatment of Weight Loss in Cancer, Cambridge University Press
This study focuses on the mechanisms behind weight loss in cancer patients, particularly the phenomenon of cancer cachexia, and explores potential treatment strategies to mitigate this condition.
Method :
Findings :
Michael J Tisdale: Multiple Causes of Weight Loss in Cancer Patients, PubMed
The study discusses the mechanisms and causes of cancer cachexia, which is a syndrome characterized by severe body weight, muscle, and fat loss in cancer patients. It explores both the biological processes that lead to tissue wasting and the impact on patients’ overall health and survival.
Method : The study is a review article that synthesizes existing research findings on cancer cachexia, focusing on the physiological changes associated with weight loss in cancer patients, including increased energy expenditure, protein degradation, and the role of tumor and host factors in tissue loss.
Findings : The review concludes that tumor-induced factors and host responses significantly contribute to muscle and fat loss in cancer cachexia, and understanding these mechanisms may lead to improved treatments. The study highlights that factors like increased lipolysis and protein degradation play critical roles, while anorexia alone does not account for the weight loss observed.
Mohammadamin Sadeghi, Mahsa Keshavarz-Fathi, Vickie Baracos, Jann Arends, Maryam Mahmoudi, Nima Rezaei: Cachexia and Cancer Fatigue, PubMed
This study reviews cancer cachexia, a complex syndrome impacting patients’ quality of life and survival. It highlights the multi-faceted nature of cachexia, including influences from both tumor-derived and host-derived factors.
Method : The study is a comprehensive review of existing literature on the diagnosis, assessment, and treatment of cancer cachexia, exploring challenges in creating standard treatment guidelines and identifying future research directions.
Findings : The findings indicate a significant gap in the standardization of treatment for cancer cachexia despite the progress in understanding its underlying mechanisms. There’s a pressing need for further research to establish clearer management protocols.
Cancer Detection
Partha M Das, Robert C Bast Jr: Early Detection of Cancer, National Institutes of Health
This study emphasizes the importance of early detection in ovarian cancer, highlighting the potential to significantly reduce mortality rates if the disease is diagnosed while still confined to the ovaries.
Method : The authors reviewed existing screening methods, particularly focusing on the efficacy of serum tumor markers like CA125 and imaging techniques such as transvaginal sonography (TVS). They also discussed the potential of novel biomarkers and multi-modal approaches to enhance the sensitivity and specificity of ovarian cancer screening.
Findings : The findings indicate that while CA125 and TVS can improve early detection, their individual effectiveness is limited. Combining multiple biomarkers and applying advanced diagnostic techniques may enhance the ability to detect ovarian cancer at an earlier stage, promoting better patient outcomes.
Cancer Epidemiology
Giuseppe Lippi, Camilla Mattiuzzi: Genetic Mutation and Cancer Prevalence, PubMed
The study provides an overview of the current worldwide epidemiology of pancreatic cancer, including its incidence, prevalence, mortality rates, and associated demographic trends.
Method : Electronic searches were conducted in official repositories like Global Health Data Exchange (GHDx) and World Health Organization (WHO) to collect and analyze data regarding pancreatic cancer epidemiology.
Findings : In 2017, there were 447,665 new cases of pancreatic cancer worldwide with a prevalence of 49.8 per million. The disease’s incidence, prevalence, and mortality have increased significantly over the past 25 years, and future projections indicate a possible doubling of the burden by 2060.
Cancer Fatigue
Tenbroeck G. Smith, Alyssa N Troeschel, Kathleen M Castro, Neeraj K Arora, Kevin Stein, Joseph Lipscomb, Otis W Brawley, Ryan M McCabe, Steven B Clauser, Elizabeth Ward: Cancer patients and fatigue, NCBI
The study examines the prevalence of cancer-related pain, fatigue, and emotional distress among breast and colon cancer patients, along with their perceptions about the management of these symptoms in community oncology settings.
Method : The study conducted surveys across 17 cancer centers in the U.S., gathering responses from 2,487 patients with breast or colon cancer through a standardized questionnaire to assess their experiences and perceptions regarding symptom management.
Findings : The study found that a significant proportion of patients did not receive adequate discussions or desired help for pain, fatigue, and distress, with 30-50% of patients not reporting sufficient communication with clinicians, suggesting a need for improvement in symptom management practices.
Cancer Genetics
A Antoniou, P D P Pharoah, S Narod, H A Risch, J E Eyfjord, J L Hopper, N Loman, H Olsson, O Johannsson, A Borg, B Pasini, P Radice, S Manoukian, D M Eccles, N Tang, E Olah, H Anton-Culver, E Warner, J Lubinski, J Gronwald, B Gorski, H Tulinius, S Thorlaci: risk of breast cancer and ovarian cancer, PubMed
This study investigates the average risks of breast and ovarian cancer in carriers of BRCA1 and BRCA2 mutations, specifically focusing on cases not selected for family history, to provide more precise risk estimates. It analyzes risks associated with these mutations based on familial occurrences and age-related factors.
Method : The research is a meta-analysis that combines data from 22 studies involving 8,139 index cases. The study utilized modified segregation analysis to estimate the incidence rates of breast and ovarian cancer among carriers in relation to their relatives’ cancer occurrences.
Findings : The study found that by age 70, carriers of BRCA1 mutations have a cumulative breast cancer risk of 65% and a 39% risk for ovarian cancer. For BRCA2 mutation carriers, the risks are lower: 45% for breast cancer and 11% for ovarian cancer, with significant risk decline observed with increasing age for BRCA1 carriers.
Peter H Gann: Hereditary Cancer Risk, NCBI
This study investigates the various risk factors associated with prostate cancer, emphasizing the significance of age, race/ethnicity, and family history while also exploring potential dietary and hormonal influences.
Method : The study reviews epidemiological data and existing literature regarding prostate cancer incidence and risk factors, focusing on established and emerging associations, such as dietary habits, genetic predispositions, and hormonal levels.
Findings : The study finds that established risk factors for prostate cancer include age, African American race/ethnicity, and family history. It also raises the prospect that certain dietary factors, such as high-saturated fat intake and specific vitamins, may influence risk, while highlighting the complexity of genetic contributions to prostate cancer susceptibility.
Mohammed Ibrahim, Siddhartha Yadav, Foluso Ogunleye, Dana Zakalik: PMC5809938, National Center for Biotechnology Information
This study investigates the clinical characteristics and cancer spectrum of male BRCA1/2 mutation carriers, focusing on the types and outcomes of cancers they develop, particularly breast and prostate cancers.
Method : The researchers performed a retrospective chart review on 102 male patients who tested positive for BRCA1/2 mutations between January 2004 and December 2014 at their institution, analyzing clinical characteristics, pathology findings, treatment selected, and survival outcomes.
Findings : Approximately one-third of male BRCA1/2 mutation carriers were diagnosed with cancer, predominantly prostate cancer in BRCA2 carriers. Notably, while many cancers presented with high-grade characteristics, survival rates were favorable, suggesting potential implications for screening and treatment strategies.
Cancer Prevention
MEINRAD PETERLIK, WILLIAM B. GRANT, HEIDE S. CROSS: Research on Supplements for Cancer Prevention, IIAR
This study focuses on the relationship between calcium, vitamin D, and cancer prevention. It discusses how low vitamin D and inadequate calcium intake are linked to higher risks of several cancers, including colorectal, breast, and prostate cancers.
Method : The study utilizes ecological studies, observational data, and literature reviews to examine the associations between calcium and vitamin D intake and cancer incidence and mortality. It also considers biochemical mechanisms detailing how calcium and vitamin D influence cellular processes relevant to cancer risk.
Findings : The study finds a significant inverse relationship between calcium and vitamin D intake and the incidence of various cancers. It concludes that optimal cancer prevention involves a combined intake of adequate calcium and vitamin D.
Fan Xv, Jiepeng Chen, Lili Duan, Shuzhuang Li: Vitamin K and cancer prevention, National Institutes of Health
This study summarizes the anticancer effects of Vitamin K2 (VK2) and its potential role as a therapeutic agent in cancer treatment and prevention.
Method : The authors reviewed clinical, animal, and in vitro studies, focusing on VK2’s effects on cancer cell growth, mechanisms such as apoptosis, cell-cycle arrest, and differentiation, as well as studies on VK2 combined with other chemotherapeutics.
Findings : Vitamin K2 shows potential as an effective agent for inhibiting cancer growth through mechanisms such as apoptosis and cell-cycle arrest, and the combination of VK2 with existing chemotherapeutics may enhance treatment efficacy and reduce side effects.
M Lipkin, H Newmark: The role of calcium in cancer prevention, PubMed
The study investigates the effects of calcium on preventing colon cancer, particularly through its impact on epithelial cells and the formation of tumors.
Method : The authors review both in vitro and in vivo studies, including clinical trials that assess the relationship between dietary calcium and colon cancer risk, noting various animal models and human subject trials related to calcium supplementation and its effects on cell proliferation and adenoma formation.
Findings : The findings suggest that increased dietary calcium correlates with reduced risk of colon cancer, with supplemental calcium demonstrating significant effects on colonic epithelial cell proliferation and tumor formation in several studies.
NCI: Prostate Cancer Prevention, CDC
The study focuses on identifying risk factors and protective factors associated with prostate cancer, aiming to formulate effective prevention strategies.
Method : The approach involves reviewing existing literature, analyzing clinical trials, and examining the effects of various risk factors and protective factors on prostate cancer incidence.
Findings : Key findings indicate that avoiding certain risk factors (such as high dairy intake and age) and increasing protective factors (like folate) may help reduce prostate cancer risk, while some supplements like vitamin E were found to have no beneficial effects.
Cancer Research
Ramakrishna Vadde, Sridhar Radhakrishnan, Lavanya Reddivari, Jairam K P Vanamala: Anti-cancer properties of Amla, NCBI
The study evaluates the antiproliferative and proapoptotic effects of triphala, a traditional Indian medicine formulation, on colon cancer stem cells and colon cancer cells.
Method : The research involved the preparation of methanol extract of triphala and tested its effects on human colon cancer stem cells and HCT116 cell lines. Assays included measuring cell proliferation, apoptosis induction via PARP cleavage, and colony formation capability, along with assessing the phytochemical composition and antioxidant activity of the extracts through various biochemical methods.
Findings : Triphala extract suppressed cell proliferation and induced apoptosis in colon cancer cells in a p53-independent manner, while also inhibiting cancer stem cell colony formation. It was concluded that triphala may serve as a promising chemopreventive agent against colon cancer through its effects on molecular pathways related to cell growth and apoptosis.
Thambi Dorai, Janane Diouri, Orla O’Shea, Stephen B Doty: Turmeric and Cancer, NCBI
This study investigates the therapeutic effects of curcumin on inhibiting the bone metastasis of prostate cancer by up-regulating Bone Morphogenic Protein-7 (BMP-7).
Method : The study utilized a C4-2B prostate cancer bone metastasis model in SCID mice. Curcumin was administered in different concentrations (0%, 1%, and 2%) in their diet, and tumor development and bone lesions were monitored using X-ray and histomorphometric analyses.
Findings : Results indicated that curcumin administration led to a significant reduction in tumor progression and bone lesions, correlating with increased BMP-7 levels, suggesting curcumin’s potential as an effective treatment for bone metastasis in prostate cancer.
Deliang Tang, Jason J Liu, Andrew Rundle, Christine Neslund-Dudas, Adnan T Savera, Cathryn H Bock, Nora L Nock, James J Yang, Benjamin A Rybicki: Heterocyclic Amines and Prostate Cancer Induction, PubMed
This study investigates the relationship between grilled meat consumption and the levels of PhIP-DNA adducts in prostatic epithelial cells, which are potential biomarkers for prostate cancer.
Method : The study utilized immunohistochemical methods to measure PhIP-DNA adducts in tumor and adjacent nontumor cells from prostate cancer patients. Data on dietary intake of grilled meats were collected through food frequency questionnaires and analyzed using multivariate linear regression models to assess the associations between meat consumption and adduct levels while adjusting for age and race.
Findings : Grilled red meat consumption was significantly associated with higher PhIP-DNA adduct levels in tumor cells, with hamburger consumption showing the strongest correlation. The results suggest that reducing the intake of grilled red meats may lower prostate cancer risk through the PhIP carcinogenic pathway.
Xiaonan Chen, Yiqiao Zhao, Zijia Tao, Kefeng Wang: Prospective cohort studies, PubMed, 2021
This study investigates the association between coffee consumption and the risk of prostate cancer.
Method : A systematic review and meta-analysis of cohort studies were conducted, analyzing data from various databases including PubMed, Web of Science, and Embase, focusing on studies published until September 2020.
Findings : The analysis included 16 prospective cohort studies with a total of 57,732 prostate cancer cases. It found that higher coffee consumption is associated with a lower risk of prostate cancer, with a pooled relative risk of 0.91 for the highest coffee consumption category compared to the lowest.
Dai‑Ying Zhou, Ning Ding, Zhi‑Yun Du, Xiao‑Xing Cui, Hong Wang, Xing‑Chuan Wei, Allan H. Conney, Kun Zhang, Xi Zheng: Inhibition of Androgen Receptors by Curcumin, Spandidos Publications, 2014
This study investigates the inhibitory effects of various curcumin analogues on human prostate cancer cell growth and androgen receptor activation. It particularly focuses on the potency of these compounds compared to curcumin and their mechanism of action.
Method : The study employed various assays including MTT, trypan blue exclusion, apoptosis assays, AR-luciferase reporter assays, and western blot analyses to evaluate cell viability, growth inhibition, apoptosis induction, and androgen receptor activity across different prostate cancer cell lines.
Findings : The results indicated that curcumin analogues E10 and F10 had significantly stronger inhibitory effects on prostate cancer cells and androgen receptor activity compared to curcumin. These compounds also promoted apoptosis more effectively and exhibited potential as therapeutic agents by targeting androgen receptor pathways.
Giuseppe Derosa, Pamela Maffioli, Amirhossein Sahebkar: Ellagic acid in pomegranate can prevent the destruction of the p53 gene by cancer cells, PubMed
The study investigates the protective effects of ellagic acid, a natural antioxidant, found in pomegranates against the destruction of the p53 gene by cancer cells.
Method :
Findings : The findings suggest that ellagic acid can inhibit the cancer-related degradation of the p53 gene, potentially helping to preserve its tumor-suppressive functions.
Marie-Élise Parent, Marie Désy, Jack Siemiatycki: Prostate Cancer Exposure To Chemicals Research, National Center for Biotechnology Information
This study investigates whether exposure to agricultural chemicals increases the risk of prostate cancer among farmers, analyzing data from a population-based case-control study.
Method : The study used a case-control design that involved face-to-face interviews to gather detailed occupational histories from male participants, with expert industrial hygienists assessing exposure to various chemicals based on their occupations as farmers.
Findings : The results indicated a two-fold excess risk of prostate cancer among farmers with substantial pesticide exposure. A suggestive increase in risk was also observed with diesel engine emissions and other chemicals, although these need further investigation.
Xianlei Cai, Chen Wang, Wanqi Yu, Wenjie Fan, Shan Wang, Ning Shen, Pengcheng Wu, Xiuyang Li, Fudi Wang: Effects of selenium on cancer risk, PubMed
This study investigates the associations between selenium exposure and cancer risk, aiming to provide comprehensive evidence through meta-analysis, meta-regression, and dose-response analysis of various studies.
Method : The study included 69 studies, which comprised randomized controlled trials, cohort studies, and case-control studies, to analyze the relationship between selenium exposure (in forms like serum/plasma and toenail selenium) and cancer risk using statistical methods for meta-analysis and dose-response evaluation.
Findings : The study found that high selenium exposure is associated with a reduced risk of several types of cancer, specifically breast, lung, esophageal, gastric, and prostate cancers, indicated by a pooled odds ratio (OR) of 0.78. However, selenium supplements did not show a protective effect against cancer, highlighting the complexity of selenium’s effects on cancer risks.
Yash Soni, Kenneth Softness, Himanshu Arora, Ranjith Ramasamy: Nitric oxide and prostate cancer: prospects for prevention and treatment, PubMed
This study investigates the dual roles of nitric oxide (NO) in prostate cancer, emphasizing its potential as a therapeutic agent and discussing its effects on disease progression.
Method :
Findings : The study suggests that while low levels of nitric oxide may promote cancer growth, high levels can exert protective effects against prostate neoplasia, highlighting the complexity of nitric oxide’s role in cancer biology.
Mahmud Tareq Hassan Khan, Ilaria Lampronti, Dino Martello, Nicoletta Bianchi, Shaila Jabbar, Mohammad Shahabuddin Kabir Choudhuri, Bidduyt Kanti Datta, Roberto Gambari: Lagerstroemia speciosa Extract Induces Apoptosis and Inhibits Proliferation in Malignant Cells, PubMed, 2002
The study investigates the antiproliferative effects of extracts from the medicinal plant Emblica officinalis on human tumor cell lines, identifying pyrogallol as an active compound.
Method : The researchers conducted in vitro experiments comparing the antiproliferative activity of various plant extracts on different human tumor cell lines. They utilized gas chromatography/mass spectrometry to analyze the extracts and identify pyrogallol.
Findings : The study found that extracts from Emblica officinalis exhibited significant antiproliferative effects on tumor cell lines, with pyrogallol identified as a key compound responsible for this activity.
Malin Hagberg Thulin, Jorma Määttä, Anna Linder, Simona Sterbova, Claes Ohlsson, Jan-Erik Damber, Anders Widmark, Emma Persson: Study on STAT3 inhibitor, PubMed, 2021
The study investigates the effects of the STAT3 inhibitor Napabucasin on bone metastatic progression of prostate cancer in vivo.
Method : The researchers assessed the effects of STAT3 inhibitors on prostate cancer cells in vitro, and then tested Napabucasin in mouse models of bone metastasis, analyzing the outcomes using various imaging and histological techniques.
Findings : Both Stattic and Napabucasin effectively diminished prostate cancer cell migration and self-renewal in vitro. In vivo, Napabucasin treatment resulted in reduced bone tumor growth and ameliorated tumor-induced bone changes, indicating its potential as a therapeutic agent against bone metastasis in prostate cancer.
H Shimizu, R K Ross, L Bernstein, R Yatani, B E Henderson, T M Mack: Prostate cancer risk among men moving to westernized countries, PubMed, 1991
The study investigates the risk of prostate cancer and breast cancer among Japanese and white immigrants in Los Angeles County compared to their respective homeland populations.
Method : The study utilized age-adjusted incidence rates and proportional incidence ratios to analyze cancer risks among different racial/ethnic groups, while an algorithm based on social security numbers was employed to estimate age at immigration for non-US-born cancer patients.
Findings : Prostate cancer incidence rates were significantly higher in Los Angeles compared to homelands for all groups, with immigrant rates similar to US-born patients. For breast cancer, timing of immigration played a critical role, indicating that early life environmental factors are more influential than later life events.
Yasuyoshi Miyata, Yohei Shida, Tomoaki Hakariya, Hideki Sakai: 2019 study, MDPI
The study investigates the anti-cancer effects of green tea polyphenols, particularly focusing on their role in preventing and treating prostate cancer.
Method : The authors conducted a comprehensive review of existing literature, analyzing in vivo, in vitro, and epidemiological studies to explore the anti-cancer mechanisms of green tea polyphenols and their potential applications in prostate cancer management.
Findings : The study concludes that while green tea polyphenols, particularly EGCG, show promise in reducing the risk of prostate cancer and inhibiting tumor growth, the evidence remains inconclusive. The molecular mechanisms by which these compounds operate are complex and warrant further investigation.
R W-L Ma, K Chapman: Studies on the prevalence of prostate cancer across ecological locations, PubMed, 2009
This study is a systematic review analyzing the impact of dietary habits on the prevention and treatment of prostate cancer.
Method : The review involves a systematic examination of existing literature regarding dietary interventions aimed at reducing the risk of prostate cancer and its progression.
Findings : The findings suggest that a diet low in fat and high in fruits and vegetables may help in preventing prostate cancer, though caution is advised regarding dietary supplements due to potential adverse effects.
Xiao-Feng Yu, Jian Zou, Jie Dong: Meta-analysis, PubMed
This study conducts a meta-analysis to evaluate the association between fish consumption and the risk of gastrointestinal cancers.
Method : The researchers performed a meta-analysis of prospective cohort studies, searching various databases for studies that reported relative risks of cancer in relation to fish intake. Data were independently extracted by two investigators, with discrepancies resolved by a third. Random-effect meta-analyses and meta-regressions were conducted to determine the risk associated with increased fish consumption.
Findings : The analysis of 42 studies involving over 2 million participants indicated that fish consumption is associated with a reduced risk of gastrointestinal cancers. Specifically, regular fish consumers had a reduced relative risk of 0.93 compared to non-consumers. A daily increase of 20 grams in fish intake corresponded to a 2% reduction in the risk of gastrointestinal cancers.
Marieke van de Wal, Inge van Oort, Joost Schouten, Belinda Thewes, Marieke Gielissen, Judith Prins: Urinary Incontinence in Prostate Cancer Survivors, PubMed
This study explores the prevalence, consequences, and characteristics associated with fear of cancer recurrence (FCR) in prostate cancer survivors who have undergone curative treatment.
Method : The study employed a cross-sectional design involving 283 prostate cancer survivors diagnosed with localized prostate cancer and treated with radical prostatectomy. Participants completed questionnaires such as the Cancer Worry Scale to assess FCR, alongside measures for distress, quality of life, and post-traumatic symptoms, followed by statistical analyses to identify relationships and differences.
Findings : Approximately 36% of the participants reported high FCR, which was linked to lower quality of life, increased physical problems, heightened distress, and more post-traumatic stress symptoms. Younger patients and those who received adjuvant radiotherapy were particularly affected, indicating a significant need for psychosocial care among this demographic.
Dr Ruth Travis, Ellie Watts: Reactive Oxygen Species and Inflammation in Cancer: Molecular Mechanisms and Targeted Therapeutics, Science Daily
The study investigates the relationship between levels of free testosterone and insulin-like growth factor-I (IGF-I) in the blood and the risk of developing prostate cancer.
Method : The researchers analyzed blood samples from 200,452 men, monitored for an average of six to seven years, to assess hormone levels and subsequent prostate cancer diagnoses.
Findings : Men with higher levels of free testosterone and IGF-I were found to have an increased risk of prostate cancer, with significant percentage increases in risk associated with higher hormone concentrations.
JJ Johnson, HH Bailey, H Mukhtar: Green tea consumption and prostate cancer risk: results from the Japanese Multi-Institutional Collaborative cohort study, NCBI, 2009
The study investigates the relationship between green tea consumption and the risk of prostate cancer, highlighting the role of green tea polyphenols, especially EGCG, in chemoprevention.
Method : The study utilized epidemiological data, preclinical evidence from laboratory and animal studies, and reviewed clinical trials related to the consumption of green tea and its constituents in the context of prostate cancer.
Findings : The findings suggest that higher consumption of green tea may be associated with a reduced risk of developing prostate cancer, with specific evidence pointing to the potential chemopreventive properties of EGCG. However, further clinical trials are warranted to confirm these potential health benefits.
Maria G. Kakkoura, Huaidong Du, Yu Guo, Canqing Yu, Ling Yang, Pei Pei, Yiping Chen, Sam Sansome, Wing Ching Chan, Xiaoming Yang, Lei Fan, Jun Lv, Junshi Chen, Liming Li, Timothy J. Key, Zhengming Chen: Dairy consumption and risk of breast and prostate cancer: A systematic review and meta-analysis, BMC Medicine, Not specified
The study investigates the association between dairy consumption and the risk of total and site-specific cancers among Chinese adults, using data from the China Kadoorie Biobank.
Method : This prospective study followed approximately 0.5 million adults over an average of 10.8 years, collecting dietary information through validated food frequency questionnaires and recording incident cancer cases. Cox regression analyses were used to assess the relationship between dairy intake and cancer risk, factoring in potential confounders.
Findings : The findings indicate that higher dairy intake is associated with increased risks of total cancer and specific cancers such as liver cancer and female breast cancer, particularly with adjusted hazard ratios showing significant associations. The study found no significant associations with colorectal cancer or prostate cancer.
Y Ba, A Malhotra: A study on the effects of black pepper on prostate cancer, PubMed
The study investigates the anticancer effects of piperine, an alkaloid from black pepper, on human prostate cancer cells by examining its ability to modulate voltage-gated potassium currents and influence cell cycle and apoptosis.
Method : The researchers employed whole-cell patch clamp techniques to assess the effects of piperine on potassium currents in LNCaP and PC-3 prostate cancer cells. Additionally, they utilized MTT assays, flow cytometry, and live/dead assays to evaluate piperine’s anticancer activity.
Findings : Piperine significantly inhibited voltage-gated K+ currents in a dose-dependent manner, causing cell cycle arrest and apoptosis in prostate cancer cells, confirming its potential role as an anticancer agent.
Yoon Hee Kim, Hyuck-Se Kwon, Dae Hwan Kim, Eun Kyung Shin, Young-Hee Kang, Jung Han Yoon Park, Hyun-Kyung Shin, Jin-Kyung Kim: Animal Studies on Diindolylmethane and Cancer, PubMed
The study investigates the anti-inflammatory and anti-cancer effects of 3,3′-diindolylmethane (DIM) in experimental models of colitis and colitis-associated colorectal carcinogenesis in mice.
Method : The researchers used BALB/c mice to evaluate the effects of DIM on dextran sodium sulfate (DSS)-induced colitis and azoxymethane/DSS-induced colorectal cancer. They assessed weight loss, colon architecture, and inflammatory markers.
Findings : DIM treatment significantly reduced the severity of colitis symptoms and colon tumor formation in the mice, indicating its potential therapeutic role in inflammatory bowel disease and colon cancer.
Calcium D Glucarate and Anti-Cancer Properties, PubMed
The study discusses the properties of Calcium-D-glucarate, focusing on its potential anti-cancer effects due to its ability to inhibit the enzyme beta-glucuronidase, which is associated with an increased risk for certain hormone-dependent cancers.
Method :
Findings : The findings suggest that oral supplementation of Calcium-D-glucarate may have beneficial applications in cancer prevention and treatment, particularly for hormone-dependent cancers.
B Mathew, R Sankaranarayanan, P P Nair, C Varghese, T Somanathan, B P Amma, N S Amma, M K Nair: Effects of Spirulina on Tumor Size and Cancer Occurrence, National Center for Biotechnology Information
The study evaluates the chemopreventive effects of Spirulina fusiformis on oral cancer, specifically in reversing oral leukoplakia in tobacco chewers.
Method : This was a clinical trial where participants with oral leukoplakia were supplemented with 1 g of Spirulina fusiformis per day for 12 months, compared to a placebo group. The regression of oral lesions was observed and assessed during this period.
Findings : Complete regression of leukoplakia lesions occurred in 45% of participants receiving Spirulina compared to only 7% in the placebo group. However, recurrence rates were noted after stopping the supplementation.
Helen Mier-Giraldo, Luis Eduardo Díaz-Barrera, Lucy Gabriela Delgado-Murcia, Manuel Fernando Valero-Valdivieso, Gabriela Cáez-Ramírez: Inflammatory immune markers, NCBI
This study investigates the cytotoxic and immunomodulatory effects of ethanol and isopropanol extracts of Physalis peruviana fruits on cervical cancer (HeLa) cells and fibroblast cells (L929).
Method : The study used high-performance liquid chromatography (HPLC) to assess the extracts’ composition and performed cytotoxicity assays to determine the half-maximal inhibitory concentration (IC50) for both cell types, alongside measuring the expression of inflammatory cytokines like interleukin-6, interleukin-8, and MCP-1.
Findings : The study found that isopropanol extracts had a lower IC50 for HeLa and L929 cells compared to ethanol extracts, indicating higher cytotoxicity. Additionally, these extracts reduced the release of pro-inflammatory cytokines in a dose-dependent manner, suggesting their potential for development as complementary therapeutic agents against cancer.
Jiang Cheng, Zhi-Wei Zhou, Hui-Ping Sheng, Lan-Jie He, Xue-Wen Fan, Zhi-Xu He, Tao Sun, Xueji Zhang, Ruan Jin Zhao, Ling Gu, Chuanhai Cao, Shu-Feng Zhou: Tumor growth inhibition, NCBI
The study provides an updated overview of the pharmacological activities and potential molecular targets of Lycium barbarum polysaccharides (LBPs), commonly known for their benefits in traditional medicine and food supplementation.
Method : The review synthesizes evidence from various clinical and preclinical studies, focusing on the pharmacological effects of LBPs, including their antitumor, antioxidative, anti-aging, and immunomodulatory properties. The study discusses the mechanisms through which LBPs exert these effects, such as apoptosis induction, cell cycle arrest, and enhancement of immune responses.
Findings : LBPs demonstrate significant anticancer activity by inhibiting tumor growth and enhancing immune response in cancer patients. They show a wide range of beneficial effects including antioxidative properties, improvement in metabolic functions, and protection against neurotoxic injuries, emphasizing their potential as therapeutic agents in various health conditions.
Louise Brinton, Michael B. Cook: Press Release on Male Breast Cancer, National Cancer Institute
This study investigates the risk factors associated with male breast cancer, confirming findings on obesity, genetic conditions, and gynecomastia.
Method : The research pooled data from over 21 studies, involving around 2,400 men with breast cancer and 52,000 men without, to analyze risk factors.
Findings : The study found that men with a high body mass index had a 35% increased risk of breast cancer and independent gynecomastia was associated with a 10-fold increased risk.
Naoshad Muhammad, Robert Steele, T Scott Isbell, Nancy Philips, Ratna B Ray: Anticancer properties, NCBI
The study investigates the effects of bitter melon extract (BME) on breast cancer growth, focusing on its ability to induce autophagic cell death and modulate specific signaling pathways.
Method : The researchers conducted in vitro experiments using breast cancer cell lines (MCF-7 and MDAMB-231) and in vivo studies using syngeneic and xenograft mouse models. They analyzed the impact of BME on cell proliferation, autophagy marker expression, and tumor growth.
Findings : BME treatment resulted in significant inhibition of breast cancer cell growth and tumor size in mouse models, which was associated with induction of autophagy and modulation of the AMPK/mTOR signaling pathway.
Janmejai K Srivastava, Sanjay Gupta: The impact of chamomile on human cancer cells, PubMed
This study evaluates the anticancer properties of chamomile extracts on various human cancer cell lines, highlighting its potential effects on cell growth and apoptosis.
Method : The study utilized aqueous and methanolic extracts of chamomile and examined their effects on different cancer cell lines, measuring cell viability and examining apoptotic responses.
Findings : Chamomile extract caused a significant decrease in cancer cell viability while demonstrating minimal impact on normal cells. HPLC analysis identified apigenin 7-O-glucoside as a major component, indicating potential anticancer effects that warrant further investigation.
Sang Mi Woo, Sang-Chul Kwon, Seong Gyu Ko, Sung-Gook Cho: Barley grass extract suppressed breast cancer cell proliferation and induced apoptosis, PubMed
The study investigates the effects of barley grass extract (Bex) on the proliferation and apoptosis of breast and prostate cancer cells.
Method : The research employed MTT assays to measure cell viabilities and utilized Annexin V staining along with western blot analysis to confirm apoptosis, specifically observing poly (ADP-ribose) polymerase and caspases. Additionally, the impact of reactive oxygen species (ROS) levels was analyzed.
Findings : Results indicated that Bex suppressed the proliferation of breast and prostate cancer cells by inducing apoptosis, which was linked to an increase in intracellular ROS levels.
Haizhou Liu, John C Schmitz, Jianteng Wei, Shousong Cao, Jan H Beumer, Sandra Strychor, Linyou Cheng, Ming Liu, Cuicui Wang, Ning Wu, Xiangzhong Zhao, Yuyan Zhang, Joshua Liao, Edward Chu, Xiukun Lin: Laboratory Study on Clove Extract and Cancer Cells, NCBI
The study investigates the anticancer properties of ethyl acetate extract of cloves (EAEC), focusing on its effects on human cancer cell lines and its potential molecular mechanisms, specifically regarding tumor growth inhibition and apoptosis induction.
Method : Cancer cell growth, apoptosis, and cell cycle analysis were conducted using various human cancer cell lines and in a nude mouse xenograft model. Techniques included MTT assays, Western blot, qRT-PCR, and flow cytometry to analyze the biological effects of EAEC and the identification of oleanolic acid as a bioactive component.
Findings : EAEC showed significant cytotoxicity against various human cancer cells, leading to cell cycle arrest and apoptosis. The extract was found to be more effective than oleanolic acid alone or the chemotherapeutic agent 5-fluorouracil at suppressing tumor growth in xenograft models. Enhanced expression of apoptosis-related proteins and downregulation of cell cycle regulators were noted, indicating transcriptional regulation of these effects.
Yasuyoshi Miyata, Yohei Shida, Tomoaki Hakariya, Hideki Sakai: Green Tea Polyphenols’ Anti-Cancer Effects Against Prostate Cancer, PubMed, 2019
The study reviews the anti-cancer effects of green tea polyphenols against prostate cancer, exploring both prevention and treatment mechanisms.
Method :
Findings :
Akio Mimura, Yoshihiro Suzuki, Youhei Toshima, Shin-ichi Yazaki, Takashi Ohtsuki, Sadaharu Ui, Fuminori Hyodoh: Apple Cider Vinegar on Cancer Cells, PubMed
This study investigates the effects of sugar cane vinegar (Kibizu) on inducing apoptosis in human leukemia cells, specifically HL-60 cells, to explore potential cancer prevention factors in naturally fermented vinegar.
Method : The researchers used chromatographic analysis to isolate fractions from the vinegar, followed by evaluating their radical scavenging activity and effects on cell proliferation through various assays, including cell sorting and electron microscopy.
Findings : The study concluded that specific fractions of Kibizu could induce apoptosis in leukemia cells while not affecting non-cancerous lung cells, implicating the potential therapeutic role of fermented sugar cane vinegar in cancer treatment.
Katherine M Weh, Jennifer Clarke, Laura A Kresty: Inhibit the growth of cancerous cells, NCBI
The study evaluates the cancer inhibitory potential of cranberries and their constituents through various mechanisms and their preclinical implications.
Method : A comprehensive bibliographic search was conducted to collect studies on the effects of cranberries on cancer, focusing on both in vitro and in vivo research.
Findings : Cranberry and its constituents exhibit significant inhibitory effects against multiple cancer types through various mechanisms including apoptosis, cell cycle arrest, and modulation of signaling pathways.
Saeed Samarghandian, Mohsen Azimi-Nezhad, Abasalt Borji, Malihe Hasanzadeh, Farahzad Jabbari, Tahereh Farkhondeh, Mohammad Samini: Effects of Chrysin on Breast Cancer Cells, NCBI
The study investigates the antiproliferative and apoptotic effects of Chrysin on cultured human breast cancer cells (MCF-7).
Method : Cells were treated with different concentrations of Chrysin over three days, with cell viability assessed via the MTT assay, and apoptosis measured using flow cytometry with Annexin V-FITC.
Findings : Chrysin exhibited a dose- and time-dependent antiproliferative effect on MCF-7 cells and induced apoptosis, with significant growth inhibition at specific concentrations after defined time periods.
Hiroshi Noto, Atsushi Goto, Tetsuro Tsujimoto, Mitsuhiko Noda: Observational studies on metformin and cancer risk, PubMed
This study investigates the association between metformin use in diabetic patients and the risk of developing various types of cancer.
Method : The researchers performed a systematic review and meta-analysis by searching multiple databases for relevant studies. They calculated pooled risk ratios for cancer mortality and incidence based on data from studies that included diabetic patients treated with metformin.
Findings : The analysis found that metformin users had significantly lower risks of cancer mortality (RR 0.66) and incidence (RR 0.67) compared to non-users. Additionally, the reduced risks were noted for specific cancers, including colorectal (RR 0.68) and hepatocellular (RR 0.20) cancers.
Inhibition of cancers by Maca, Elsevier
The study investigates the potential anti-cancer effects of Maca, a root vegetable native to Peru.
Method :
Findings :
Charlotte Debras, Eloi Chazelas, Bernard Srour, Nathalie Druesne-Pecollo, Younes Esseddik, Fabien Szabo de Edelenyi, Cédric Agaësse, Alexandre De Sa, Rebecca Lutchia, Stéphane Gigandet, Inge Huybrechts, Chantal Julia, Emmanuelle Kesse-Guyot, Benjamin Allès: Study on artificial sweeteners and cancer risk, PLOS Medicine Journal, 2022
The study investigates the associations between intake of artificial sweeteners and various cancer risks in a population cohort, focusing particularly on aspartame and acesulfame-K.
Method : The study followed 102,865 adults from the NutriNet-Santé cohort over a median of 7.8 years, using detailed dietary assessments and Cox proportional hazards models to analyze associations between sweetener consumption and cancer incidence, adjusting for various confounding factors.
Findings : Higher consumption of total artificial sweeteners, particularly aspartame and acesulfame-K, was linked to an elevated overall cancer risk, with increased risks noted for breast and obesity-related cancers.
Jennifer Rhode, Sarah Fogoros, Suzanna Zick, Heather Wahl, Kent A Griffith, Jennifer Huang, J Rebecca Liu: Ginger and Cancer Cells, NCBI
The study investigates the effects of ginger on cell growth and angiogenic factors in ovarian cancer cells.
Method : The researchers employed in vitro techniques including cell growth assays, NF-κB activation studies, and ELISA for VEGF and IL-8 production across multiple ovarian cancer cell lines.
Findings : Results indicated that ginger significantly inhibited the growth of ovarian cancer cells and reduced the secretion of angiogenic factors VEGF and IL-8, primarily through the inhibition of NF-κB activation.
Michael L Eisenberg, Paul Betts, Danielle Herder, Dolores J Lamb, Larry I Lipshultz: Cancer Development and Azoospermia, NCBI
The study investigates the increased risk of cancer in men diagnosed with azoospermia compared to those without this condition, following an infertility evaluation.
Method : A cohort study was conducted involving 2,238 men evaluated for infertility at a single andrology clinic, linking their data to the Texas Cancer Registry to assess cancer incidence based on their azoospermia status.
Findings : Men with azoospermia had a significantly elevated risk of developing cancer, with a Standardized Incidence Ratio (SIR) of 2.9, indicating nearly three times the risk compared to the general population, while infertile men without azoospermia showed a lower risk trend.
Cancer Therapy
Brian C Baumann, Nandita Mitra, Joanna G Harton, Ying Xiao, Andrzej P Wojcieszynski, Peter E Gabriel, Haoyu Zhong, Huaizhi Geng, Abigail Doucette, Jenny Wei, Peter J O’Dwyer, Justin E Bekelman, James M Metz: Study on Proton Cancer Therapy, PubMed
This study investigates the comparative effectiveness of proton therapy versus photon therapy in patients undergoing concurrent chemoradiotherapy for locally advanced cancer.
Method : The study is a retrospective, nonrandomized comparative effectiveness analysis involving 1,483 patients treated with concurrent chemoradiotherapy from January 1, 2011, to December 31, 2016. The primary outcome evaluated was the rate of 90-day adverse events leading to unplanned hospitalizations, while secondary outcomes included performance status changes and survival rates.
Findings : The findings indicate that proton therapy is associated with significantly lower risks of severe acute adverse events compared to photon therapy, without differences in disease-free or overall survival rates.
Eric S Wisenbaugh, Paul E Andrews, Robert G Ferrigni, Steven E Schild, Sameer R Keole, William W Wong, Sujay A Vora: The Potential Side Effects of Proton Beam Therapy for Prostate Cancer, NCBI
The study examines the impact and potential side effects of proton beam therapy (PBT) for the treatment of prostate cancer. It explores the controversies surrounding PBT due to varying perspectives within the medical community and its marketing.
Method : The study reviews existing literature and clinical trials regarding the effectiveness and toxicity of PBT compared to other radiation therapies, primarily focusing on external beam radiation therapy (EBRT) and intensity modulated radiation therapy (IMRT).
Findings : The findings suggest that PBT has theoretical advantages over traditional photon therapies, particularly in reducing radiation exposure to surrounding healthy tissues, leading to potentially fewer side effects. However, cost-effectiveness and the need for more robust clinical trial data remain as significant concerns.
Jinghe Xia, Iwata Ozaki, Sachiko Matsuhashi, Takuya Kuwashiro, Hirokazu Takahashi, Keizo Anzai, Toshihiko Mizuta: The role of vitamin K2 in cancer therapy, National Institutes of Health
This study investigates the role of vitamin K2 in the modulation of HIF-1α activity mediated by Protein Kinase C (PKC) in hepatocellular carcinoma cells. Specifically, it explores how vitamin K2 impacts the transcriptional activity of HIF-1α in response to hypoxia and PKC stimulation.
Method : The researchers cultured Huh7 hepatocellular carcinoma cells under normoxic and hypoxic conditions. They used luciferase assays, siRNA knockdown of PKC isoforms, and treatment with PKC inhibitors and vitamin K2 to assess changes in HIF-1α expression and activity.
Findings : Vitamin K2 significantly inhibited TPA-induced HIF-1α transcriptional activity and suppressed its nuclear translocation and expression. It was shown that PKC-δ plays a major role in enhancing HIF-1α activity, while vitamin K2 can counteract this effect, suggesting its potential as a therapeutic agent in cancer treatment.
Cancer Treatment
Zhou ZR, Liu SX, Zhang TS, Xia J, Li B: Standard Hormone Therapies, NCBI
This study is a systematic review and meta-analysis evaluating the efficacy and toxicity of abiraterone in the treatment of metastatic castration-resistant prostate cancer (mCRPC).
Method : The researchers conducted a systematic search of literature from various databases and meta-analyzed data from randomized controlled trials comparing abiraterone plus prednisone versus placebo plus prednisone. Statistical analyses were performed using Stata 12.0, calculating pooled hazard ratios for survival metrics and risk ratios for response rates.
Findings : Abiraterone significantly improved overall survival, radiographic progression-free survival, and time to PSA progression in mCRPC patients, with acceptable and manageable adverse events, making it a potential standard therapy for this condition.
Reyad A. Elbarbary, Lynne E. Maquat, Keita Miyoshi, Jason R. Myers, John M. Ashton: Treatment of Cancer, Science Daily, 2017-05-25
This study investigates a novel approach to slowing cancer cell growth by targeting a specific protein, Tudor-SN, that is involved in the cell cycle.
Method : The researchers utilized CRISPR-Cas9 gene editing technology to remove Tudor-SN from kidney and cervical cancer cells in a laboratory setting, examining the impact on the cell cycle.
Findings : The removal of Tudor-SN resulted in slower cell cycle progression, suggesting that targeting this protein may inhibit the rapid growth of cancer cells and could lead to potential new treatment options.
Mark V Mishra, Rahul Khairnar, Søren M Bentzen, Gary Larson, Henry Tsai, Christopher Sinesi, Carlos Vargas, George Laramore, Carl Rossi, Lane Rosen, Mingyao Zhu, William Hartsell: Risks and Benefits of Proton Therapy for Cancer Treatment, PMC
This study investigates the comparative toxicity rates of proton beam therapy delivered via pencil beam scanning versus passive scattering/uniform scanning in patients with localized prostate cancer.
Method : The analysis involved evaluating acute and late gastrointestinal (GI) and genitourinary (GU) toxicity rates in men with low-to-intermediate risk prostate cancer enrolled in a multi-center registry study. Patients treated with PBS and PS/US therapies were compared using statistical tests, including chi-square tests for acute toxicities and Cox proportional hazards models for late toxicities.
Findings : The study found that patients treated with PBS exhibited a significantly higher incidence of acute grade ≥2 GU toxicity compared to those treated with PS/US, although late GI and GU toxicity rates did not significantly differ between groups. Further evaluation of these differences is needed.
Shuang Lin, Xiaoxia An, Yong Guo, Jianzhong Gu, Tian Xie, Qibiao Wu, Xinbing Sui: Astragalus in cancer treatment, PMC
This study evaluates the efficacy and safety of combining Astragalus-based Chinese medicine with chemotherapy for treating colorectal cancer (CRC).
Method : A meta-analysis of 22 studies comprising 1,409 patients was performed, comparing tumor response rates, quality of life, and adverse reactions in CRC patients receiving Astragalus in addition to chemotherapy versus chemotherapy alone.
Findings : The results indicated that the combination of Astragalus with chemotherapy significantly improved tumor response rates, quality of life, and reduced adverse reactions such as neutropenia and nausea, suggesting that it may enhance the efficacy of treatment for CRC.
August Kapogiannis, Sofia Tsoli, George Chrousos: Guided imagery for nausea in cancer patients, PubMed
This study systematically reviews the effects of combining progressive muscle relaxation and guided imagery on cancer patients undergoing chemotherapy, aiming to determine its effectiveness in alleviating side effects such as nausea and improving mental state.
Method : The study involved a systematic review of randomized controlled trials (RCTs) through a detailed search of four electronic databases. A total of 342 publications were screened, leading to eight selected studies that measured the impact of the PMR-GI combination specifically in breast cancer patients.
Findings : The review indicated that the combination of PMR and GI was beneficial for patients, with significant improvements observed in mental states and reduced nausea and vomiting. However, it highlighted the need for more extensive studies involving a diverse range of cancer types beyond breast cancer.
Urethral Cancer Treatment, Cancer.gov
The study focuses on the treatment options available for urethral cancer, including surgical procedures, radiation therapy, chemotherapy, and clinical trials.
Method :
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Candidiasis
Iylia Liyana Sopian, Sa’adiah Shahabudin, Mowaffaq Adam Ahmed, Leslie Than Thian Lung, Doblin Sandai: Candidiasis: A Review of Disease and Treatment, NIH
This study investigates the prevalence of vaginal yeast infections among pregnant women with and without diabetes in Malaysia, considering socio-demographic factors.
Method : A case-control study using maternal health records from Kepala Batas Health Clinic over a six-year period, involving 740 pregnant women (370 diabetic and 370 non-diabetic), was conducted. Data were analyzed using descriptive statistics and chi-square tests to evaluate associations between factors.
Findings : The study found a prevalence of vaginal yeast infection of 14.6% in the sample. No significant association was detected between diabetes status and the occurrence of yeast infections, as well as with age, race, or education level among pregnant women.
Cannabinoids
Luigia Cristino, Tiziana Bisogno, Vincenzo Di Marzo: Cannabidiol in Diabetes (and other Metabolic Syndromes), PubMed, 2020
The study reviews the role of cannabinoids and the expanded endocannabinoid system in neurological disorders, examining their potential therapeutic effects, particularly in relation to various conditions such as Parkinson’s disease and epilepsy.
Method : The authors conducted a review of existing literature on cannabinoids, exploring their biochemical properties and therapeutic applications in neurological contexts, while discussing the endocannabinoidome’s complexity in relation to receptor mechanisms and clinical outcomes.
Findings : The findings highlight the therapeutic potential of cannabinoids, such as CBD and THC, in treating neurological disorders, emphasizing the need for further clinical studies to explore their efficacy and safety.
Ramos, J.; Bianco, F.: The role of cannabinoids in prostate cancer: basic science perspective and potential clinical applications, Indian Journal of Urology, 2012 Jan-Mar; 28(1):9-14.
The study analyzes the potential role of cannabinoids in the treatment of prostate cancer, focusing on their biological effects and interactions with cancerous cells.
Method :
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Cardiology
Vivek Podder, Preeti Patel, Nazia M. Sadiq: Prolonged QT Interval, NCBI Books
This study focuses on the adverse effects and clinical implications of prolonged QT interval associated with levofloxacin, a fluoroquinolone antibiotic.
Method : The study analyzes the mechanisms, indications, contraindications, and adverse effects of levofloxacin, emphasizing the importance of monitoring the QT interval in patients during treatment.
Findings : Levofloxacin has been linked to QT prolongation, which may lead to serious cardiac events. It is crucial to monitor patients for signs of this side effect, particularly those with existing risk factors.
Stefan Schandelmaier, Matthias Briel, Ramon Saccilotto, Kelechi K Olu, Armon Arpagaus, Lars G Hemkens, Alain J Nordmann: Niacin supplementation and cardiovascular disease risk, PubMed
This study assesses the effectiveness of niacin for the primary and secondary prevention of cardiovascular events.
Method : The study utilized a meta-analysis of randomised controlled trials comparing niacin monotherapy or niacin added to other therapies against placebo or usual care in patients with or at risk for cardiovascular disease. A total of 23 trials involving 39,195 participants were included, with analyses conducted using random-effects meta-analysis and sensitivity assessments.
Findings : The findings indicate that niacin does not significantly reduce overall mortality, cardiovascular mortality, strokes, or the incidence of myocardial infarction, while it is associated with a higher rate of discontinuation due to side effects.
G M FitzGibbon, A J Leach, H P Kafka: Acute Coronary Syndromes – Recent Advances, PMC, 2009
This study investigates the impact of smoking on the atherosclerosis of coronary artery bypass grafts and associated cardiovascular risks in post-operative patients.
Method : The research involved follow-up angiography on a cohort of 340 men who had undergone coronary artery bypass surgery, analyzing the condition of their grafts over a period of five years, comparing smokers and non-smokers.
Findings : The study found that 39% of grafts in smokers were disease-free compared to 52% in non-smokers, indicating a higher risk of atherosclerosis and occlusion in continuing smokers.
Precordial Pain, Springer
The study investigates the nature and causes of precordial pain, focusing on its clinical implications and differentiation from cardiac conditions.
Method : The research involved a retrospective analysis of patient data experiencing precordial pain, documenting symptoms, diagnostic tests performed, and outcomes associated with different underlying causes.
Findings : The findings suggested that precordial pain can originate from a variety of non-cardiac sources and emphasized the importance of thorough evaluation to avoid misdiagnosis.
Angina, NHS
The study discusses angina, a condition characterized by chest pain or discomfort due to insufficient blood flow to the heart, often a symptom of underlying heart disease. It explores the symptoms, causes, diagnosis, management, and lifestyle changes to mitigate the condition.
Method :
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Wilhelm Jahnen-Dechent, Markus Ketteler: Calcium and magnesium and the heart., PubMed, 2015
The study reviews the importance of magnesium in various physiological functions and its impact on cardiovascular health.
Method : The study employs a review approach, synthesizing existing literature on magnesium’s physiological roles, absorption and excretion, as well as conditions related to magnesium imbalance such as hypo- and hypermagnesaemia.
Findings : The study finds that hypomagnesaemia, more common than hypermagnesaemia, can lead to adverse neuromuscular, cardiac, and nervous disorders, highlighting the importance of magnesium status monitoring.
Zahra Razani, Mostafa Dastani, Hamid Reza Kazerani: Effects of pomegranate juice on angina pectoris in ischemic heart disease patients, PubMed
The study investigates the cardioprotective effects of pomegranate juice in patients with ischemic heart disease, specifically focusing on those experiencing unstable angina or myocardial infarction.
Method : The study involved 100 patients diagnosed with ischemic heart disease, who were randomized into two groups: one receiving conventional therapy and daily pomegranate juice (220 mL) for five days, and the other receiving only conventional therapy. Various clinical parameters related to angina and biochemical markers were evaluated before and after the intervention.
Findings : Pomegranate juice significantly reduced the intensity, occurrence, and duration of angina pectoris in patients with unstable angina, alongside lower levels of serum troponin and malondialdehyde, suggesting its protective effects against myocardial ischemia and reperfusion injury.
Stefan H Hohnloser, Marat Fudim, John H Alexander, Daniel M Wojdyla, Justin A Ezekowitz, Michael Hanna, Dan Atar, Ziad Hijazi, M Cecilia Bahit, Sana M Al-Khatib, Jose Luis Lopez-Sendon, Lars Wallentin, Christopher B Granger, Renato D Lopes: Apixaban vs Warfarin in Patients of All Body Weights, PubMed, 2019
The study evaluates the efficacy and safety of apixaban compared to warfarin in patients with atrial fibrillation across various body weights.
Method : The research was a post hoc analysis of the ARISTOTLE trial, involving 18,139 patients, where efficacy and safety outcomes were assessed using Cox regression models stratified by patient body weight categories.
Findings : Apixaban demonstrated consistent efficacy and improved safety across all body weight categories compared to warfarin, particularly showing a significant reduction in major bleeding risks in lower and midrange weight groups.
Cardiovascular
Saad Lahlou, André Fernandes Figueiredo, Pedro Jorge Caldas Magalhães, José Henrique Leal-Cardoso: Effect of Rosemary Oil on Blood Circulation, PubMed
The study investigates the cardiovascular effects of 1,8-cineole, a terpenoid oxide found in various essential oils, on normotensive rats. It aims to understand whether these effects are mediated by the autonomic nervous system or directly affect vascular smooth muscle.
Method : The study involved intravenous treatment of normotensive rats with varying doses of 1,8-cineole. The responses in mean aortic pressure and heart rate were measured, alongside the effect of the drug on isolated aorta preparations to assess its vasodilatory properties.
Findings : The results demonstrated that 1,8-cineole caused significant decreases in mean aortic pressure in dose-dependent manners. The hypotensive effects appeared linked primarily to vascular relaxation rather than changes in sympathetic tone, with minimal heart rate changes, suggesting a direct effect on vascular smooth muscle.
Rod S Taylor, Kate E Ashton, Tiffany Moxham, Lee Hooper, Shah Ebrahim: Low sodium intake and heart failure, PubMed
This study investigates the effects of reduced dietary salt intake on cardiovascular disease and related events through a review of multiple randomized controlled trials (RCTs).
Method : The researchers conducted a meta-analysis of RCTs that involved dietary salt reduction interventions compared to control groups, focusing on participants who were adults and followed for at least 6 months. They analyzed outcomes related to mortality and cardiovascular morbidity.
Findings : The analysis revealed that while salt reduction led to a decrease in blood pressure and urinary salt excretion, it showed no significant evidence of benefit regarding mortality or cardiovascular morbidity in individuals with either normal or raised blood pressure. Notably, it indicated an increased risk of mortality related to salt restriction in heart failure patients.
Mark Houston: Coronary artery disease, NCBI
The study explores the role of noninvasive cardiovascular testing, applied clinical nutrition, and nutritional supplements in preventing and treating coronary heart disease (CHD). It highlights the limitations of traditional diagnostic methodologies for managing cardiovascular risk factors, suggesting that more comprehensive approaches are needed to effectively address the ongoing incidence of CHD.
Method : The study utilizes a review approach based on clinical trials and existing literature, suggesting the incorporation of innovative methods such as advanced lipid profiling, functional and structural assessments of the cardiovascular system, and personalized nutrition strategies aimed at improving patient outcomes in the context of CHD management.
Findings : The findings indicate that approximately 80% of coronary heart disease can be prevented through optimal nutrition, exercise, weight management, and smoking cessation, emphasizing the need for a revised understanding of CHD risk factors and the importance of personalized prevention and treatment strategies in reducing cardiovascular events.
Thi-Mai Anh Dao, Aurélie Waget, Pascale Klopp, Matteo Serino, Christelle Vachoux, Laurent Pechere, Daniel J Drucker, Serge Champion, Sylvain Barthélemy, Yves Barra, Rémy Burcelin, Eric Sérée: Resveratrol and its effects on cardiovascular health: A review, PubMed
The study investigates the effects of resveratrol on glucose-induced GLP-1 secretion and its role in glycemic control in mice.
Method : This study utilized high-fat diet-fed diabetic wild-type mice to assess the mechanism of resveratrol’s glucoregulatory actions, with a particular focus on GLP-1 secretion, insulin levels, and modifications in gut microbiota over a treatment period of five weeks.
Findings : The results indicate that resveratrol improves glucose tolerance, increases GLP-1 and insulin levels, and requires functional GLP-1 receptors for its effects. Co-administration with the DPP-4 inhibitor showed even greater improvements in glycemic control.
Brian M Frier, Guntram Schernthaner, Simon R Heller: Severe Hypoglycemia and Risk of Cardiovascular Events, National Center for Biotechnology Information
The study investigates the relationship between severe hypoglycemia and cardiovascular events, particularly in patients with type 2 diabetes.
Method : The study is a review of existing literature on the physiological effects of hypoglycemia, focusing on its impacts on the cardiovascular system and compiling data from various clinical studies and case reports.
Findings : The findings suggest that severe hypoglycemia may increase the risk of cardiovascular events, including myocardial infarction and sudden death, especially in patients with existing cardiovascular disease, and highlight the need for careful management of blood glucose levels in diabetic patients.
Keld Kjeldsen: Hypokalemia and cardiovascular disease, NCBI
The study examines the relationship between hypokalemia and the risk of sudden cardiac death, particularly in patients with cardiovascular disease. It emphasizes the importance of potassium homeostasis and its impact on cardiac arrhythmias and mortality.
Method : The article reviews existing literature and studies regarding hypokalemia among patients with cardiovascular diseases, analyzing data showing the prevalence and consequences of low potassium levels in this population.
Findings : The study finds that hypokalemia significantly increases the risk of arrhythmias and sudden cardiac death, and suggests that maintaining higher normal potassium levels could help reduce mortality in at-risk patients.
Bashu Dev Pardhe, Sumitra Ghimire, Jyotsna Shakya, Sabala Pathak, Shreena Shakya, Anjeela Bhetwal, Puspa Raj Khanal, Narayan Prasad Parajuli: Cardiovascular disease risk, PMC
This study investigates the differences in lipid profiles between premenopausal and postmenopausal women to evaluate cardiovascular disease risk associated with menopause.
Method : The researchers conducted a descriptive cross-sectional study with 260 fasting blood samples from healthy women (130 premenopausal and 130 postmenopausal), analyzing Total Cholesterol, Triacylglycerol, High-Density Lipoprotein, and Low-Density Lipoprotein levels using appropriate laboratory equipment.
Findings : Postmenopausal women exhibited significantly higher levels of Total Cholesterol, Triacylglycerol, and Low-Density Lipoprotein compared to their premenopausal counterparts, indicating a greater cardiovascular disease risk after menopause.
Khan SS, Matsushita K, Sang Y, Coresh J, Pencina MJ: ASCVD Risk Estimator Plus, American College of Cardiology
The study focuses on the CVD Risk Estimator Plus, which utilizes PREVENT™ model equations for predicting the risk of cardiovascular disease events, including atherosclerotic cardiovascular disease (ASCVD).
Method : The study used a large and diverse sample of over 6 million individuals to develop and validate the PREVENT™ risk equations for predicting 10- and 30-year risks of cardiovascular disease.
Findings : The findings indicate that the PREVENT™ risk estimator provides significant predictive capability for assessing cardiovascular risk, facilitating improved risk management and prevention strategies in clinical practice.
Jaime L Clark, Peter Zahradka, Carla G Taylor: Flavonoids and cardiovascular disease risk, PubMed
The study reviews the efficacy of flavonoids in managing high blood pressure, examining their effects and potential mechanisms of action.
Method : The study is a review of existing literature on the effects of flavonoids, isolated from their food sources, on blood pressure regulation in various pathological conditions.
Findings : Flavonoids were found to lower blood pressure by restoring endothelial function, with quercetin showing the most consistent results; however, further research on their safety and dosage is needed before supplementation can be recommended.
J Malcolm Arnold, David H Fitchett, Jonathan G Howlett, Eva M Lonn, Jean-Claude Tardif: High Resting Heart Rate and Total Mortality, NCBI
The study explores the relationship between elevated resting heart rate and cardiovascular risk and mortality, examining resting heart rate as a modifiable risk factor for cardiovascular events.
Method : The study reviews clinical trials and epidemiological studies that support the notion that elevated resting heart rate predicts cardiovascular outcomes, analyzing a variety of populations while adjusting for other cardiovascular risk factors.
Findings : The findings indicate that a high resting heart rate is consistently associated with increased morbidity and mortality from cardiovascular causes, suggesting that managing resting heart rate may improve cardiovascular outcomes.
Mary C Tassell, Rosari Kingston, Deirdre Gilroy, Mary Lehane, Ambrose Furey: Article on Congestive Heart Failure, NCBI
The medicinal properties of hawthorn (Crataegus spp.) in treating cardiovascular diseases, particularly heart failure, and its effectiveness and safety based on various research studies and clinical trials.
Method : The study involved a comprehensive review of existing literature, including clinical trials with inconsistent criteria in terms of sample size, preparation, and dosage. Additionally, it examined mechanisms of action of Crataegus preparations, their safety profile, and potential herb/drug interactions.
Findings : Current research indicates that hawthorn may be a safe, effective, non-toxic agent in treating cardiovascular disease, despite some inconsistent clinical trial results. While it shows promise for patients with mild to moderate heart failure, additional targeted research is needed to optimize dosages and understand its effects on more serious cases.
Janet M Mullington, Monika Haack, Maria Toth, Jorge Serrador, Hans Meier-Ewert: Cardiovascular Health and Sleep Deprivation, National Center for Biotechnology Information
This study investigates the impact of sleep deprivation on cardiovascular health, specifically how it affects various cardiovascular risk factors such as blood pressure, glucose metabolism, hormonal regulation, and inflammation.
Method : The article reviews existing literature and experimental studies focusing on healthy individuals who normally sleep between 7-8 hours, looking at the physiological changes that occur during total and partial sleep deprivation.
Findings : The findings suggest that sleep deprivation increases blood pressure, alters glucose metabolism, affects hormonal regulation, and raises inflammatory markers, all of which are associated with a heightened risk of cardiovascular disease.
Robert G. Fassett, Jeff S. Coombes: Cardiovascular Health and Astaxanthin, PMC
The study discusses the potential benefits of astaxanthin, a carotenoid with antioxidant properties, in preventing and treating cardiovascular diseases by reducing oxidative stress and inflammation.
Method : The study is a review of existing literature that evaluates various experimental and clinical studies regarding the effects of astaxanthin on cardiovascular health, assessing bioavailability, safety, and biomarker changes in response to astaxanthin supplementation.
Findings : The review suggests that astaxanthin shows promise in reducing biomarkers of oxidative stress and inflammation, presents a good safety profile with no significant adverse effects reported, and advocates for further clinical trials to explore its potential in cardiovascular health.
Cardiovascular Disease
NHLBI, NIH: Atherosclerosis, National Heart, Lung, and Blood Institute
This study discusses atherosclerosis, a disease characterized by the buildup of plaque in arteries, which can lead to serious cardiovascular conditions.
Method :
Findings : Atherosclerosis can be prevented or delayed through heart-healthy lifestyle choices, and in some cases, it can be reversed.
Joy Li Juan Quah, Susan Yap, Si Oon Cheah, Yih Yng Ng, E Shaun Goh, Nausheen Doctor, Benjamin Sieu-Hon Leong, Ling Tiah, Michael Yih Chong Chia, Marcus Eng Hock Ong: A Global Perspective of Cardiovascular Disease and Their Impact on Public Health, NCBI, 2014
This study assesses the level of knowledge regarding the signs and symptoms of heart attack and stroke among Singapore residents, comparing findings with global knowledge levels.
Method : The study employed a population-based, random sample of 7,840 households, conducting face-to-face interviews with selected participants. Respondents were asked true/false questions regarding signs and symptoms, and scores were calculated for analysis.
Findings : Results revealed that the knowledge levels for heart attack (57.8%) and stroke (57.1%) signs and symptoms were relatively fair. Notably, older individuals, those with lower education levels, and the unemployed/retired displayed lesser knowledge. Comparatively, the knowledge levels were similar to those in the USA and Canada.
Taylor C Wallace: Studies, PubMed
This study reviews the role of anthocyanins, a type of flavonoid found in many fruits and vegetables, in potentially lowering the risk of cardiovascular disease (CVD). It discusses epidemiological evidence and the biological mechanisms by which anthocyanins may exert protective effects against CVD.
Method : The study is a review of existing literature that summarizes findings from epidemiological studies, clinical trials, and in vitro/in vivo experiments related to anthocyanins and cardiovascular disease.
Findings : The review indicates that increased consumption of anthocyanins can be associated with a lower risk of CVD. It suggests that these compounds may regulate various signaling pathways and highlights the need for future studies to better understand their bioavailability and metabolic products.
Steven G Chrysant: Sodium intake and cardiovascular disease risk, PubMed
The study explores the relationship between sodium intake, blood pressure, and cardiovascular disease, emphasizing the effects of high salt consumption.
Method :
Findings : The study finds that high sodium intake is associated with increased blood pressure and a higher incidence of cardiovascular disease, contributing to an estimated 1.65 million deaths worldwide in 2010.
Cardiovascular Diseases
Gregory A. Roth, George A. Mensah, Catherine O. Johnson, Giovanni Addolorato, Enrico Ammirati, Larry M. Baddour, Noël C. Barengo, Andrea Z. Beaton, Emelia J. Benjamin, Catherine P. Benziger, Aimé Bonny, Michael Brauer, Marianne Brodmann, Thomas J. Cahill, : Global Burden of Disease, ScienceDirect, 2019
This study reviews the global burden of cardiovascular diseases (CVDs) from 1990 to 2019, focusing on ischemic heart disease and stroke as the leading causes of mortality and disability. It highlights trends in prevalence, deaths, and disability-adjusted life years (DALYs) associated with CVD and its modifiable risk factors.
Method : The study utilized data from the Global Burden of Disease (GBD) 2019, analyzing population-level data on incidence, prevalence, deaths, and health risks across 204 countries over nearly three decades.
Findings : The burden of cardiovascular diseases has significantly increased, with the number of CVD deaths rising from 12.1 million in 1990 to 18.6 million in 2019. Additionally, both years lived with disability and total DALYs attributable to ischemic heart disease and stroke have shown substantial increases, highlighting an urgent need for effective public health interventions.
Cardiovascular Drugs
Khashayar Farzam, Arif Jan: Book on Beta-Blockers, NCBI
The study discusses beta-blockers, a class of drugs primarily used to treat cardiovascular diseases and other conditions including hypertension, tachycardia, and heart failure. It includes an overview of their mechanism of action, indications, and potential adverse effects.
Method : The study encompasses a comprehensive literature review of beta-blockers, explaining their mechanisms, clinical applications, and associated risks. It synthesizes existing research and guidelines to detail the safe administration of beta-blockers in various patient populations.
Findings : Beta-blockers are essential in managing several cardiovascular conditions due to their ability to lower heart rate and blood pressure. They are associated with a range of adverse effects and contraindications, particularly in asthmatic patients, requiring careful monitoring and coordination among healthcare providers for optimal patient outcomes.
Cardiovascular Health
Hui Liu, Linda Waite, Shannon Shen, Donna Wang: Improved Cardiovascular Health, National Center for Biotechnology Information
This study examines the impact of partnered sexuality on cardiovascular risk among older adults, analyzing differences between men and women in sexual activity, frequency, and quality as they relate to cardiovascular health outcomes.
Method : Using longitudinal data from the National Social Life, Health and Aging Project (NSHAP) with a sample of 2,204 participants, the study employed cross-lagged models to assess the relationships among sexual activity, frequency, quality, and cardiovascular health indicators across two waves of data collection.
Findings : The study found that sexual activity is related to lower cardiovascular risks for men, particularly concerning levels of C-reactive protein, while high sexual frequency increases CVD risk for men. In contrast, women benefit from high sexual quality, which lowers hypertension risks, but frequency did not significantly correlate with their cardiovascular health outcomes.
Plat J., Baumgartner S., Vanmierlo T., Lütjohann D., Calkins K.L., Burrin D.G., Guthrie G., Thijs C., Te Velde A.A., Vreugdenhil A.C.E., Sverdlov R., Garssen J., Wouters K., Trautwein E.A., Wolfs T.G., van Gorp C., Mulder M.T., Riksen N.P., Groen A.K., Men: Plant sterols and cardiovascular health, ScienceDirect
The study reviews the effects of dietary plant sterols and stanols on cardiovascular health, exploring their role beyond just lowering cholesterol levels.
Method : It is a review study that compiles and analyzes existing scientific literature on plant sterols and stanols, their absorption, and their effects on various health conditions and systems.
Findings : Plant sterols and stanols lower LDL cholesterol significantly and may also affect immune cell functioning and other health conditions, including potential roles in liver health and cardiovascular diseases.
Abbi D Lane-Cordova, Kiarri Kershaw, Kiang Liu, David Herrington, Donald M Lloyd-Jones: Multi-ethnic study on cardiovascular health and erectile dysfunction, American Journal of Hypertension
The study investigates the association between cardiovascular health (CVH) and the occurrence of erectile dysfunction (ED) in middle-aged and older men over a 9-year period, emphasizing the role of endothelial function as a potential mediating factor.
Method : Data were collected from 1,136 men participating in the Multi-Ethnic Study of Atherosclerosis. The study utilized Poisson regression to analyze the relationship between CVH scores and the prevalence of erectile dysfunction, while accounting for potential confounders such as age, race, and other health metrics.
Findings : Results indicated that lower CVH was associated with a higher prevalence of erectile dysfunction; specifically, the prevalence was 58% in men with low CVH, 41% in moderate CVH, and 33% in high CVH. The study suggests that maintaining high CVH could be beneficial in reducing the risk of erectile dysfunction.
G R Dagenais, R Marchioli, S Yusuf, G Tognoni: inverse relationship, PubMed
The study examines the relationship between the consumption of antioxidants like beta-carotene, vitamin C, and vitamin E and the incidence of cardiovascular diseases such as ischemic heart disease and stroke.
Method : The analysis includes observational studies and randomized trials comparing the effects of these vitamins on cardiovascular health in populations, especially smokers.
Findings : Observational studies indicated an inverse relationship between antioxidant consumption and cardiovascular diseases, but randomized trials showed no reduction in cardiovascular events with these vitamins, raising questions about their efficacy.
Shrita M Patel, Sarah J Ratcliffe, Muredach P Reilly, Rachel Weinstein, Shalender Bhasin, Marc R Blackman, Jane A Cauley, Kim Sutton-Tyrrell, John Robbins, Linda P Fried, Anne R Cappola: Testosterone and Cardiovascular Risk Factors, NCBI
The study investigates the association between serum testosterone levels and insulin resistance, metabolic syndrome, and coronary heart disease in older women.
Method : The study utilized data from the Cardiovascular Health Study, involving 344 women aged 65–98 years. Researchers measured total and free testosterone levels using ultrasensitive assays and conducted cross-sectional analyses to determine associations with insulin resistance, metabolic syndrome, and coronary heart disease.
Findings : The study found that higher testosterone levels were associated with increased insulin resistance and metabolic syndrome, as well as a three-fold greater odds of coronary heart disease in women in the top quartile of testosterone levels compared to those in the bottom quartile.
Carotenoids
Lisa Gallicchio, Kristina Boyd, Genevieve Matanoski, Xuguang (Grant) Tao, Liwei Chen, Tram K Lam, Meredith Shiels, Edward Hammond, Karen A Robinson, Laura E Caulfield, James G Herman, Eliseo Guallar, Anthony J Alberg: Dietary carotenoids and cancer: an update, NCBI, 2008
The study reviews the association between dietary carotenoids and the risk of developing lung cancer, addressing inconsistencies in past research.
Method : The authors conducted a systematic review and meta-analysis of 6 randomized clinical trials on β-carotene supplements and 25 prospective observational studies assessing carotenoid intake and serum concentrations in relation to lung cancer risk.
Findings : The study found that β-carotene supplementation does not reduce lung cancer risk, while observational studies show an inverse association between carotenoids and lung cancer risk, though these associations are generally small and not statistically significant.
Ulrike Peters, Michael F Leitzmann, Nilanjan Chatterjee, Yinghui Wang, Demetrius Albanes, Edward P Gelmann, Marlin D Friesen, Elio Riboli, Richard B Hayes: Carotenoids and Their Role, PubMed
The study investigates the relationship between serum carotenoids, particularly lycopene and beta-carotene, and the risk of developing prostate cancer.
Method : A nested case-control study within the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial, involving 692 prostate cancer cases and 844 matched controls, analyzing prediagnostic serum carotenoid levels.
Findings : The study found no significant association between serum lycopene levels and overall prostate cancer risk, while higher levels of beta-carotene were linked to an increased risk of aggressive prostate cancer.
Castration-Resistant Prostate Cancer
S L Holder, J Drabick, J Zhu, M Joshi: Testosterone replacement therapy: safety and efficacy, PMC
The study evaluates the efficacy of dexamethasone vs. prednisolone as monotherapy in patients with castration-resistant prostate cancer (CRPC).
Method : This was a phase II, single center, randomized, open-label study comparing daily doses of dexamethasone and prednisolone in chemotherapy-naïve CRPC patients. Primary endpoints included PSA response rates, while secondary endpoints encompassed objective response rates and time to PSA progression.
Findings : The study found a 41% PSA response in the dexamethasone group compared to 22% in the prednisolone group, suggesting a potential trend towards greater efficacy for dexamethasone, though significant statistical conclusions could not be confirmed.
Cataract
Hong Jiang, Li-Na Wang, Yan Liu, Ming Li, Min Wu, Yue Yin, Le Ma, Chang-Rui Wu: Research on age-related cataracts, International Journal of Ophthalmology
This study investigates the prospective association between physical activity and the risk of developing age-related cataracts (ARC).
Method : The researchers performed a systematic literature search across multiple databases and conducted a meta-analysis of six prospective cohort studies involving 171,620 participants and 19,173 cases of ARC, with follow-up durations ranging from 6.2 to 12.1 years.
Findings : The analysis found that increased physical activity is significantly associated with a 10% reduced risk of ARC (RR: 0.90) and identified a dose-response relationship where the risk decreases by 2% for every 6 METs per day increase in activity.
Cataract Surgery
David Yorston: Cataract Surgery, National Institutes of Health
The study discusses the complications arising from cataract surgery and their impact on patients and healthcare systems.
Method : The study reviews various population-based surveys and clinical outcomes related to cataract surgery complications, focusing on surgical approach and management of complications.
Findings : Complications during cataract surgery are significant, contributing to poor visual outcomes for approximately 25% of surgeries in developing countries. Proper management and surgical techniques can mitigate these issues, and ongoing data collection is vital to improve surgical outcomes.
Neil Osterweil: Cataract Surgery, Medscape
This study investigates the association between the use of alpha blockers (tamsulosin and alfuzosin) and the occurrence of intraoperative floppy iris syndrome (IFIS) during cataract surgery in patients with small pupils.
Method : A controlled masked study was conducted with 113 patients taking alpha blockers and 113 control subjects not on these medications. The incidence and severity of IFIS were graded based on video reviews of the procedures, while avoiding the use of epinephrine in irrigation during surgery to prevent bias.
Findings : The study found that the incidence of moderate to severe IFIS was significantly higher in patients taking tamsulosin (55.7%) compared to the control group (12.4%) and lower in those taking alfuzosin (39.5%). Additionally, the risk for grade 3 IFIS was nearly four times higher in patients with smaller pupils.
Cataracts
Craig J Brown, Faical Akaichi: Subcapsular Cataract, National Center for Biotechnology Information
The study investigates the correlation between vitamin D deficiency and the development of posterior subcapsular cataracts (PSC), identifying associated risk factors and the impact of vitamin D levels on PSC progression.
Method : The researchers conducted a retrospective chart review of 195 patients diagnosed with PSC, analyzing serum vitamin D3 levels in 175 patients and assessing the relationship between risk factors such as medication use, comorbidities, and vitamin D levels.
Findings : The study found that the majority of PSC patients had low vitamin D levels, significantly influenced by certain risk factors such as steroid use and calcium supplementation. Furthermore, patients receiving high doses of vitamin D showed resolution of their cataracts over a two-year follow-up period, suggesting a potential link between vitamin D levels and PSC development.
Cataract Symptoms, Diagnosis and Treatment, Health Harvard
The study discusses cataracts which are clouding of the eye’s lens causing visual problems such as blurry vision, double vision, and increased glare sensitivity. It addresses symptoms, causes, diagnosis, and treatment methods for cataracts.
Method :
Findings : The only effective treatment for cataracts is surgery to remove the clouded lens and replace it with a plastic lens, which improves vision in most cases. However, some patients may develop posterior capsule opacification after surgery, which can be treated with laser surgery.
Celiac Disease
Giorgio La Villa, Pietro Pantaleo, Roberto Tarquini, Federico Perfetto, Francesco Mancuso, Giacomo Laffi, Lino Cirami: Gluten Sensitivity: A Review on Disease Mechanisms and Management, NCBI, 2015
This study reviews a case of a female patient with unrecognized celiac disease who presented with multiple immune disorders. These included macroamilasemia, macrolipasemia, IgA nephropathy, thyroiditis, and the presence of antiphospholipid antibodies, which improved after implementing a gluten-free diet.
Method : The patient underwent extensive laboratory evaluation and clinical follow-up after being placed on a gluten-free diet. Various antibodies were tested, and endoscopic biopsy confirmed the diagnosis of celiac disease, while improvements in associated conditions were monitored over a two-year period.
Findings : The implementation of a gluten-free diet resulted in significant improvements, including normalization of serum amylase and lipase levels, resolution of multiple immune disorders, and recovery of renal function. After two years, all autoimmune markers were either undetectable or significantly reduced, demonstrating the impact of dietary management on the patient’s health.
Celibacy and Cancer
A M Michalek, C Mettlin, R L Priore: Study on celibacy and cancer mortality, PubMed
The study investigates the link between celibate lifestyles and prostate cancer mortality among Roman Catholic priests in New York State.
Method : A retrospective analysis of mortality data among an average annual cohort of 6,226 priests from 1965 to 1977, with 95% of death certificates reviewed.
Findings : The study found that priests had a 30% lower cancer mortality rate and significantly lower incidence of prostate cancer mortality compared to the general population.
Cell Death
V Labi, M Erlacher: Cell death, Nature
The study explores the paradoxical role of apoptosis in cancer development, highlighting how cell death can both inhibit and promote tumor formation under different circumstances.
Method : The study conducts a review of existing literature and models, analyzing the role of apoptosis in cancer dynamics, particularly through mechanisms involving the BCL-2 family of proteins and the impact of apoptotic cells on surrounding tissue proliferation.
Findings : The findings suggest that while apoptosis is typically seen as a mechanism for anti-cancer defense, it can also facilitate tumor development by creating opportunities for aggressive clones to expand, particularly after therapy-induced cell loss.
Cell Proliferation
Kalki Kukreja,Bill Z. Jia,Allon M. Klein: Cell Proliferation, National Cancer Institute
This study investigates the relationship between cell division and differentiation during early embryo development in zebrafish, revealing that cell state transitions can occur independently of cell division.
Method : The research utilized a gain-of-function approach to block cell division in zebrafish to analyze its effects on cell differentiation and type proportions during critical developmental stages.
Findings : Blocking cell division did not halt differentiation into major cell types but slowed down the differentiation process and altered the proportions of certain cell types.
Cervical Cancer
Kehinde Sharafadeen OKUNADE: Human Papillomavirus (HPV) and Cervical Cancers, NCBI
The study investigates the relationship between Human Papillomavirus (HPV) infection and cervical cancer, highlighting HPV’s role as a predominant cause of cervical cancer globally.
Method : The study employs a comprehensive literature review and epidemiological analysis, examining the mechanisms of HPV infection, types associated with cervical cancer, and the effectiveness of existing screening and vaccination strategies.
Findings : The findings reveal that 99.7% of cervical cancer cases are linked to persistent high-risk HPV infections, underscoring the need for efficient vaccination and screening programs to prevent cervical cancer.
American Cancer Society: Cervical Cancer Key Statistics, American Cancer Society
The study provides key statistics regarding the incidence and mortality rates associated with cervical cancer in the United States, offering insights into how common the disease is and its demographic impact.
Method :
Findings : Approximately 13,490 new cases of invasive cervical cancer are expected in the U.S. in 2026, with around 4,200 deaths predicted. The incidence rates are particularly notable among women aged 35 to 64, and cervical cancer mortality rates have significantly decreased since the mid-1970s, although disparities persist among different racial groups.
Chamomile
Jay D Amsterdam, Justine Shults, Irene Soeller, Jun James Mao, Kenneth Rockwell, Andrew B Newberg: Chamomile study, PubMed
The study investigates the antidepressant activity of chamomile (Matricaria recutita) in humans with symptoms of anxiety and depression.
Method : This exploratory study analyzes data from a randomized, double-blind, placebo-controlled clinical trial conducted in 2009, examining the effects of chamomile extract on participants with comorbid anxiety and depression through the Hamilton Depression Rating (HAM-D) questionnaire.
Findings : Results indicated a significant reduction in total HAM-D scores for those taking chamomile compared to placebo (P < .05), suggesting potential clinically meaningful antidepressant effects, especially in participants with comorbid depression.
Yulan Wang, Huiru Tang, Jeremy K Nicholson, Peter J Hylands, J Sampson, Elaine Holmes: Chamomile tea and immune activity, PubMed
The study investigates the metabolic effects of chamomile tea ingestion on human biological responses.
Method : A metabonomic approach utilizing high-resolution 1H NMR spectroscopy alongside chemometric methods was employed. Daily urine samples were collected from volunteers over a 6-week period, comprising a baseline phase, ingestion of chamomile tea, and a post-treatment phase.
Findings : The results indicated marked intersubject variation in metabolite profiles, but significant differentiation between urine samples before and after chamomile ingestion was observed. Increased urinary excretion of hippurate and glycine was noted, with sustained metabolic effects persisting up to two weeks after cessation of chamomile intake.
Chamomile Oil
Arman Zargaran, Afshin Borhani-Haghighi, Pouya Faridi, Saeid Daneshamouz, Gholamreza Kordafshari, Abdolali Mohagheghzadeh: Chamomile oil benefits, PubMed
This study hypothesizes about the potential effects and mechanisms of action of topical chamomile oil on migraine headaches, presenting a traditional formulation as a new treatment option.
Method : The study reviews the composition and properties of chamomile oil, specifically its preparation from a traditional Persian method using sesame oil. It discusses the oil’s components, such as chamazulene and apigenin, and their respective roles in pain relief and anti-inflammatory effects.
Findings : The authors propose that chamomile oil may be effective for migraine relief based on its potential to inhibit nitric oxide release, reduce inflammation through COX-2 inhibition, and provide neuroprotective effects. These properties align with current theories on migraine pathophysiology.
Chamomile Tea
Pedro Felipe Pereira Chaves, Palloma de Almeida S Hocayen, Jorge Luiz Dallazen, Maria Fernanda de Paula Werner, Marcello Iacomini, Roberto Andreatini, Lucimara M C Cordeiro: Study on the chemistry of chamomile tea, PubMed
The study investigates the chemical properties of polysaccharides in chamomile tea and their effects on the central nervous system, particularly their antinociceptive, sedative, and anxiolytic-like effects.
Method : The study involved the purification and chemical characterization of a glucuronoxylan from chamomile tea. Behavioral tests were conducted on animals to assess the bioactivity of the purified compound, including pain response and anxiety-related behaviors.
Findings : The purified glucuronoxylan (fraction SN-50R) exhibited significant antinociceptive effects, reduced activity levels in behavioral tests, and suggested sedative and anxiolytic-like effects, which may contribute to the calming effects commonly attributed to chamomile tea.
Chemotherapy
Kamaljeet Kaur, Goutam Rath, Saket Chandra, Ranjit Singh, Amit Kumar Goyal: N/A, PubMed
The study discusses the use of small interfering RNA (si-RNA) in combination with anti-cancer drugs to enhance chemotherapy effectiveness and overcome drug resistance in cancer treatment.
Method : The review article provides an overview of various approaches combining si-RNA with chemotherapeutics and explores the role of nanotechnology in improving drug bioavailability.
Findings : Combination chemotherapy is identified as a primary approach in cancer treatment to combat multidrug resistance. The use of nanotechnology is emphasized to address the stability issues of si-RNA and to enhance the delivery of anti-cancer drugs.
Elif Sözeri, Sevinç Kutlutürkan: Possible Causes of Taste Alterations During Chemotherapy, PubMed
The study investigates taste alterations experienced by patients undergoing chemotherapy, aiming to determine the factors contributing to these changes.
Method : This descriptive study involved 184 chemotherapy patients who completed a ‘Patient Characteristics Identification Form’ and the ‘Chemotherapy-induced Taste Alteration Scale (CiTAS)’ over several months, analyzed statistically with SPSS software.
Findings : Results showed that patients with xerostomia and mouth sores experienced significantly greater taste alterations, particularly in the subscales measuring discomfort and taste decline, indicating these conditions exacerbate taste alterations during chemotherapy.
Bernardo L Rapoport: Chemotherapy-induced nausea and vomiting, PubMed
This study addresses the pathogenesis, incidence, and management of delayed chemotherapy-induced nausea and vomiting (CINV) in cancer patients.
Method : The study is a review of existing literature, examining various factors that influence delayed CINV, including clinical guidelines on its management and the use of neurokinin-1 receptor antagonists as part of antiemetic regimens.
Findings : The study found that delayed CINV remains a significant issue for patients undergoing chemotherapy, emphasizing the necessity for effective prophylactic strategies and the role of neurokinin-1 receptor antagonists in improving outcomes.
Marek Wojnicki, Magdalena Luty-Błocho, Volker Hessel, Edit Csapó, Ditta Ungor, Krzysztof Fitzner: Zinc for chemotherapy-induced side effects, PubMed
The study investigates the effects of zinc supplementation on chemotherapy-induced side effects.
Method : The study utilized a microfluidic device to generate micro droplets and analyze the influence of various parameters such as flow rates and oil viscosity on droplet size and distribution.
Findings : The results demonstrated that droplet sizes can be effectively controlled by adjusting the aqueous phase flow rate, and that the viscosity of the oil phase also influenced droplet characteristics.
Jonathan Escalante, Rachel M McQuade, Vanesa Stojanovska, Kulmira Nurgali: Gastrointestinal Side Effects of Chemotherapy, PubMed
This study examines the gastrointestinal side effects of chemotherapy, particularly the impact on gastrointestinal functions and the enteric nervous system.
Method :
Findings : The study highlights the association between chemotherapy-induced damage to enteric neurons and gastrointestinal dysfunction, identifying the enteric nervous system as a potential therapeutic target to alleviate chemotherapy-induced toxicity.
Nuriye Yildirim Ozdemir, Hüseyin Abali, Berna Oksüzoğlu, Burçin Budakoğlu, Ilkay Akmangit, Nurullah Zengin: Study on safety of using ports after placement, PubMed
The study evaluates the safety of initiating chemotherapy on the same day as the implantation of subcutaneous venous port catheters in an inpatient setting.
Method : The study included 180 patients who were given chemotherapy immediately after the implantation of venous port catheters, with data collected from June 2005 to April 2007.
Findings : The results indicated that administering chemotherapy on the day of port catheter implantation was safe, with no life-threatening complications, and a low incidence of minor adverse effects like pain and minor bleeding.
Child Health
Joëlle Dennie, Sonia R Grover: childbirth, PubMed
The aetiology and treatment of distressing perineal and vaginal pain in prepubescent girls, particularly focusing on pinworm infection as a potential cause.
Method : The study involved analyzing cases from 1997 to 2011, where 24 prepubertal girls with vaginal pain were observed. The treatment approach was reviewed based on the suspected presence of pinworms and subsequent treatment outcomes.
Findings : Initially, symptom resolution was limited, but after identifying pinworms, 18 out of 24 girls responded positively to treatment with mebendazole. Recurrences occurred in some cases, but repeated treatment was successful.
Cholesterol
J W Anderson, M H Davidson, L Blonde, W V Brown, W J Howard, H Ginsberg, L D Allgood, K W Weingand: Psyllium’s effects on cholesterol, PubMed
This study evaluates the long-term effectiveness of psyllium husk fiber as an adjunct to diet in the treatment of individuals with primary hypercholesterolemia.
Method : The study is a multicenter, randomized controlled trial involving men and women with hypercholesterolemia. Participants were assigned to receive either 5.1 g of psyllium or a cellulose placebo twice daily for 26 weeks after an 8-week dietary adaptation phase.
Findings : Serum total and LDL-cholesterol concentrations were significantly lower in the psyllium group compared to the placebo group, with reductions of 4.7% and 6.7%, respectively. The results indicate that psyllium is an effective adjunct to diet therapy for lowering cholesterol.
Takashi Fushimi, Kazuhito Suruga, Yoshifumi Oshima, Momoko Fukiharu, Yoshinori Tsukamoto, Toshinao Goda: Cholesterol-Lowering Effects of Vinegar., NCBI
The study investigates the effects of dietary acetic acid from vinegar on serum cholesterol and triglyceride levels in rats on a high-cholesterol diet.
Method : The rats were divided into three groups: one group fed a cholesterol-rich diet without acetic acid, another group fed the same diet with 0.3% acetic acid, and a control group with no cholesterol. The animals were then evaluated after a 19-day period on their respective diets, and various biochemical parameters were measured.
Findings : The group receiving acetic acid showed significantly lower serum cholesterol and triacylglycerol levels, reduced liver lipogenesis, and increased fecal bile acid excretion compared to the cholesterol-only group.
Acharaporn Duangjai, Kornkanok Ingkaninan, Sakonwun Praputbut, Nanteetip Limpeanchob: Study on the cholesterol-lowering properties of black pepper, PubMed
The study investigates the cholesterol-lowering effects of black pepper and its active component, piperine, comparing their actions on cholesterol uptake and transporter protein distribution.
Method : The researchers compared the effects of black pepper extract and piperine on cholesterol uptake and efflux in Caco-2 cells, analyzed the membrane/cytosol distribution of cholesterol transporter proteins, and assessed cholesterol micelle properties. The study utilized dose-dependent treatments and observed protein levels in membranes and overall cellular expression.
Findings : Both black pepper extract and piperine significantly reduced cholesterol uptake into Caco-2 cells and decreased the membrane levels of cholesterol transporter proteins, suggesting that piperine mediates the observed reductions in cholesterol uptake.
Kenneth R. Feingold, MD, et al.: Types of cholesterol, NCBI
This study focuses on the types of cholesterol and their metabolic pathways, including the roles of various lipoproteins and apolipoproteins in lipid transport and metabolism.
Method : The study utilizes a comprehensive review of existing literature, detailing biochemical pathways and mechanisms of lipid transport, metabolism, and the roles of different lipoproteins in cardiovascular health.
Findings : The study identifies seven classes of lipoproteins that vary in size and lipid composition, highlighting the pro-atherogenic nature of certain lipoproteins like LDL and VLDL, while HDL is characterized as anti-atherogenic. Understanding these distinctions is crucial for evaluating cardiovascular disease risk.
Cholesterol and Cancer
Kristine Pelton, Michael R Freeman, Keith R Solomon: Cholesterol Levels and Cancer: A Review, National Center for Biotechnology Information
This review addresses the relationship between cholesterol levels and prostate cancer, highlighting how high cholesterol may increase the risk of aggressive prostate cancer and how cholesterol-lowering strategies could provide a protective benefit.
Method : The review synthesizes findings from various human, animal, and cell biology studies to explore the association between cholesterol levels and prostate cancer risk, as well as relevant molecular mechanisms underlying these associations.
Findings : The study concludes that hypercholesterolemia increases the risk of aggressive prostate cancer and supports the notion that cholesterol-lowering statin drugs might reduce this risk.
Susanne Strohmaier, Michael Edlinger, Jonas Manjer, Tanja Stocks, Tone Bjørge, Wegene Borena, Christel Häggström, Anders Engeland, Gabriele Nagel, Martin Almquist, Randi Selmer, Steinar Tretli, Hans Concin, Göran Hallmans, Håkan Jonsson, Pär Stattin, Hanno: Total Cholesterol Levels and PSA Levels, PLoS ONE
This study investigates the relationship between total serum cholesterol levels and cancer incidence across different sites in a large cohort of individuals from seven studies in Austria, Norway, and Sweden, with a focus on how these associations may differ by sex.
Method : The study utilized data from the Metabolic Syndrome and Cancer Project (Me-Can), including 577,330 participants, followed up for cancer incidents using Cox regression models to establish hazard ratios for quintiles of cholesterol levels, with adjustments for potential confounders such as age, body mass index, and smoking status. The data were corrected for regression dilution bias, and various lag-time analyses were conducted to further assess reverse causation effects.
Findings : The study found negative associations between high total serum cholesterol levels and overall cancer risk in women, and for several specific cancer sites in both men and women. Significant inverse associations were noted for cancers of the liver, pancreas, breast, and other sites, with some associations remaining even after adjusting for lag time, suggesting that reverse causation may not fully explain the results.
Cholesterol Management
Matthew Klimek, Shan Wang, Adeleye Ogunkanmi: Red yeast rice as a cholesterol-lowering agent, NCBI
The study investigates the safety and efficacy of red yeast rice as an alternative therapy for managing hyperlipidemia, particularly focusing on its cholesterol-lowering effects.
Method : This study involves a review of existing literature and clinical trials assessing the efficacy of red yeast rice in reducing cholesterol levels and potential safety concerns associated with its use.
Findings : The study concludes that while red yeast rice can lower cholesterol levels and may reduce coronary events, it poses potential risks such as myopathy and rhabdomyolysis due to the presence of lovastatin and other compounds, highlighting the need for caution and regulation in its use.
Chun Shi, Jun Liu, Fengming Wu, Xiaoming Zhu, David T Yew, Jie Xu: Managed Cholesterol Levels, PubMed
The study investigates the effect of β-sitosterol on the secretion of β-amyloid protein from platelets in the context of high cholesterol, as it relates to Alzheimer’s disease prevention.
Method : Using human platelets, the study assessed the impact of β-sitosterol on high cholesterol-induced β-amyloid release and the activity of secretase enzymes involved in β-amyloid production.
Findings : β-sitosterol was found to significantly inhibit high cholesterol-induced β-amyloid release from platelets and to mitigate the increase in activities of β- and γ-secretase, suggesting its potential as a preventative treatment for Alzheimer’s disease.
Chronic Disease
Kayo Kurotani, Shamima Akter, Ikuko Kashino, Atsushi Goto, Tetsuya Mizoue, Mitsuhiko Noda, Shizuka Sasazuki, Norie Sawada, Shoichiro Tsugane: chronic disease, PubMed
This study investigates the relationship between dietary adherence to the Japanese Food Guide Spinning Top and total as well as cause-specific mortality among Japanese adults.
Method : A large-scale prospective cohort study involving 36,624 men and 42,970 women aged 45-75 was conducted across 11 public health center areas in Japan. The study followed participants for a median of 15 years, assessing mortality using death certificates and residential registries.
Findings : Results demonstrated that higher adherence to the food guide was linked with lower total mortality and reduced cardiovascular disease mortality, especially cerebrovascular disease. Specifically, the hazard ratios for total mortality showed a significant trend with better dietary adherence, indicating lower risk as adherence scores increased.
Karine Louati, Francis Berenbaum: Chronic disease and fatigue, PubMed
The study investigates the relationship between fatigue and pain in patients suffering from chronic inflammatory diseases, particularly focusing on rheumatic conditions.
Method :
Findings : The study finds that fatigue is commonly experienced by individuals with inflammatory diseases and is associated with elevated inflammatory markers, pain, and psychological symptoms. It suggests that inflammation may act as a common link between fatigue, pain, and depression.
Chronic Diseases
Sumamo E, Ha C, Korownyk C: Lifestyle Interventions, National Center for Biotechnology Information
The study investigates the effectiveness of lifestyle interventions in managing chronic diseases such as type 2 diabetes, metabolic syndrome, breast cancer, and prostate cancer, focusing on how these interventions can prevent disease progression and recurrence.
Method : The report synthesizes existing evidence from various studies to assess the impact of lifestyle changes, which include dietary modifications, physical activity, and behavior modification, on the condition and health outcomes of patients with these chronic diseases.
Findings : The findings suggest that lifestyle interventions can significantly improve health outcomes for individuals with type 2 diabetes and metabolic syndrome, but the evidence is less clear for breast and prostate cancer regarding recurrence and survival rates.
Chronic Fatigue
Carolina X Sandler, Andrew R Lloyd: Chronic Fatigue, PubMed
The study discusses chronic fatigue syndrome (CFS), its prevalence, symptoms, diagnostic challenges, and current understanding of its pathophysiology.
Method : The authors provide a review of existing literature about CFS, including various diagnostic criteria and studies related to its biological basis and possible triggers.
Findings : The review highlights that CFS is a complex condition with unclear pathophysiology, a potential genetic basis, and emphasizes the need for better clinician education and supportive care for patients.
Chronic Kidney Disease
Lise Weis, Marie Metzger, Jean-Philippe Haymann, Eric Thervet, Martin Flamant, François Vrtovsnik, Cédric Gauci, Pascal Houillier, Marc Froissart, Emmanuel Letavernier, Bénédicte Stengel, Jean-Jacques Boffa, NephroTest Study Group: Chronic Kidney Disease: The Delicate Balance Between Treatment and Recovery, PubMed
The study investigates the potential for improvement in renal function at various stages of chronic kidney disease (CKD) and identifies patient characteristics associated with such improvement.
Method : This study analyzed data from 406 patients in the NephroTest cohort, focusing on glomerular filtration rates (mGFR) over a period of at least 2 years. Patients were classified as ‘improvers’ or ‘nonimprovers’ based on mGFR trajectories assessed by four nephrologists. The analysis included comparisons of baseline data and therapeutic targets achieved over time between the two groups.
Findings : Results indicated that 62 patients (15.3%) showed improved mGFR, with an average annual increase. Improvers tended to achieve more therapeutic goals and had lower rates of metabolic complications compared to nonimprovers, suggesting that renal function improvement is indeed possible at any CKD stage.
Chronic Pain
Sarah E E Mills, Karen P Nicolson, Blair H Smith: Studies show NSAIDs do not work in most chronic pains, PubMed
This study reviews the epidemiology of chronic pain and its associated factors based on population-based studies.
Method : The authors conducted a narrative review to analyze and summarize the existing literature on the distribution and determinants of chronic pain.
Findings : The review highlights that chronic pain is a widespread issue influenced by numerous factors, including biological, psychological, socio-demographic, and lifestyle elements.
Elizabeth D Kantor, Johanna W Lampe, Sandi L Navarro, Xiaoling Song, Ginger L Milne, Emily White: New studies show that they also have a role in other chronic pains due to their broader anti-inflammatory and immunomodulatory effects., PubMed
Associations between glucosamine and chondroitin supplement use and biomarkers of systemic inflammation in adults aged 50-75.
Method : Participants were recruited for the VITamins and Lifestyle (VITAL) biomarker study. The study involved a home interview for supplement use confirmation, followed by collection of blood and urine for the assessment of inflammatory biomarkers. Data was analyzed using multivariate-adjusted linear regression.
Findings : High users of chondroitin showed a 36% decrease in hsCRP and 27% decrease in PGE-M compared to nonusers. High users of glucosamine exhibited a 28% lower hsCRP and a 24% lower PGE-M. However, no statistically significant associations were found with other biomarkers of inflammation.
Emmanuel Bäckryd, Lars Tanum, Anne-Li Lind, Anders Larsson, Torsten Gordh: Chronic pain and its management, PubMed
The study investigates evidence of systemic and neuroinflammation in fibromyalgia patients by analyzing proteins in cerebrospinal fluid and plasma.
Method : A multiplex protein panel was used to simultaneously analyze 92 inflammation-related proteins in both cerebrospinal fluid and plasma from 40 fibromyalgia patients compared to healthy controls.
Findings : The study found significant evidence of both neuroinflammation in CSF and chronic systemic inflammation in plasma among fibromyalgia patients, characterized by distinct protein profiles that separate patients from healthy individuals.
Kristine Phillips, Daniel J Clauw: Pain, Inflammation and Pain Sensitivity, PubMed
The study examines the mechanisms underlying chronic pain, particularly highlighting the role of the central nervous system in these conditions when no anatomical cause is identifiable.
Method : The study employs a review methodology, analyzing existing literature and research related to chronic pain and central pain mechanisms.
Findings : Chronic pain states are characterized by centrally driven pain processes, leading to symptoms such as multifocal pain, fatigue, and mood disorders, which are best treated with neuromodulating agents rather than traditional analgesics.
Giuseppe Magistro, Florian M E Wagenlehner, Magnus Grabe, Wolfgang Weidner, Christian G Stief, J Curtis Nickel: Management of chronic pelvic pain syndrome, PubMed
The study provides a comprehensive review of the management of Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS), exploring its multifactorial pathophysiology and the various treatment modalities available, highlighting the challenges faced in its effective management.
Method : The authors conducted a review of randomized controlled trials (RCTs) from Medline and the Cochrane database regarding CP/CPPS treatments from 1998 to December 2014, using the National Institutes of Health Chronic Prostatitis Symptom Index for outcome measures and developing best evidence recommendations based on the findings.
Findings : The review indicated that no single therapeutic option had proven effective due to the heterogeneous nature of CP/CPPS. Instead, the authors recommended a multimodal approach tailored to individual patient circumstances, with emerging evidence supporting the UPOINTs classification system for better management of this condition.
Rolf-Detlef Treede, Winfried Rief, Antonia Barke, Qasim Aziz, Michael I Bennett, Rafael Benoliel, Milton Cohen, Stefan Evers, Nanna B Finnerup, Michael B First, Maria Adele Giamberardino, Stein Kaasa, Eva Kosek, Patricia Lavand’homme, Michael Nicholas, Ser: Meditation and Chronic Pain, National Center for Biotechnology Information
The study aims to create a new, systematic classification for chronic pain conditions within the International Classification of Diseases (ICD-11) framework, addressing the limitations of the current classification systems and improving the accuracy of clinical coding and treatment.
Method : The authors established a task force comprised of international pain experts who developed a classification system based on the etiology of pain, underlying pathophysiological mechanisms, and body sites, incorporating a multilayered approach for categorizing chronic pain based on expert consensus.
Findings : The proposed classification comprises seven primary categories of chronic pain, including chronic primary pain, chronic cancer pain, and chronic neuropathic pain, among others. This systemic approach aims to improve understanding, documentation, and treatment strategies for chronic pain conditions, enhancing their representation in clinical settings.
Jarred Younger, Luke Parkitny, David McLain: Low-Dose Naltrexone in Chronic Prostatitis, PubMed
The study reviews the efficacy of low-dose naltrexone as a treatment for chronic pain, focusing on its anti-inflammatory properties and its impact on various chronic pain conditions.
Method : The authors conducted a review of existing literature on low-dose naltrexone, analyzing its effects on conditions such as fibromyalgia, Crohn’s disease, and multiple sclerosis, particularly looking at its mechanism of action on microglial cells.
Findings : LDN has shown promise in reducing pain severity in chronic pain disorders, is well-tolerated, and is inexpensive, but its clinical efficacy remains experimental with a need for larger trials to confirm its benefits.
Norman Brown, Jaak Panksepp: Chronic Pain Disorders and LDN, PubMed
The study discusses the use of low-dose naltrexone (LDN) for the treatment and prevention of chronic pain disorders and various other health conditions. It explores LDN’s potential role in immune modulation and its effects on mental health and quality of life.
Method :
Findings :
Chronic Pelvic Pain
Amin S Herati, Barbara Shorter, Arun K Srinivasan, Julia Tai, Casey Seideman, Martin Lesser, Robert M Moldwin: Study on dietary irritants affecting pelvic discomfort in CP/CPPS patients, The Journal of Urology
The study investigates the impact of various foods and beverages on the symptoms experienced by patients diagnosed with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS).
Method : The research involved sending a validated questionnaire to 286 men meeting the NIH criteria for CP/CPPS, which assessed the effects of 176 foods and beverages on their symptoms. Responses were scored, and summary statistics were generated for data analysis.
Findings : Out of the 95 respondents, 47.4% reported that specific foods worsened their symptoms, particularly spicy foods and caffeinated beverages. Conversely, items like water and certain herbal supplements were reported to alleviate symptoms.
Chronic Prostatitis
D A Shoskes, S I Zeitlin, A Shahed, J Rajfer: Conducted a randomized trial on quercetin for chronic prostatitis, PubMed, 1999
The study investigates the effect of quercetin on chronic prostatitis symptoms in men.
Method : Thirty men diagnosed with category III chronic pelvic pain syndrome were randomized to receive either quercetin (500 mg twice daily) or a placebo for one month in a double-blind design. Their symptoms were graded using the NIH chronic prostatitis symptom score at the beginning and end of the study period.
Findings : Patients taking quercetin showed a significant improvement in symptom scores compared to placebo, with 67% of quercetin patients achieving at least a 25% improvement, versus 20% in the placebo group.
Alain Jean Duclos, Chun-Te Lee, Daniel Arthur Shoskes: Chronic Prostatitis: Overview and Clinical Perspectives, PubMed
The study addresses chronic prostatitis and focuses on its management and treatment options, emphasizing the complexity and unknown etiology behind the condition.
Method :
Findings : The study notes that treatment options include antibiotics, alpha-blockers, anti-inflammatory agents, and various alternative therapies. A multimodal approach is suggested to be effective for most patients.
Harth Mohamed Kamber, Tawfiq Jasim Mohammed Al-Marzooq, Malath Anwar Hussein, Qays Ahmed Hassan, Ahmed Abid Marzouq: Effects of cinnamon on chronic prostatitis, Open Access Macedonian Journal of Medical Sciences
The study examines the effect of cinnamon on patients suffering from chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS).
Method : A randomized controlled trial was conducted with sixty patients who were divided into two groups. One group received cinnamon capsules while the other group received placebo capsules, all taken twice daily for one month. The NIH-Chronic Prostatitis Symptom Index (NIH-CPSI) was used to measure outcomes at baseline and after treatment.
Findings : The study found that 43.3% of patients in the cinnamon group experienced significant symptom improvement compared to 13.3% in the placebo group, primarily in pain reduction.
Jianzhong Zhang, ChaoZhao Liang, Xuejun Shang, Hongjun Li: Chronic Prostatitis Prevalence Data, PMC
This study focuses on chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS), evaluating its definition, diagnosis, treatment, and prognosis based on clinical data and literature review.
Method : The authors utilized a literature review and clinical experience to present their findings and recommendations regarding CP/CPPS, advocating for an individualized multimodal treatment approach.
Findings : The study indicates a prevalence of CP/CPPS symptoms in a significant portion of the male population, acknowledges the challenges in diagnosis and treatment, and emphasizes the need for a shift towards symptom-oriented management that includes psychological and social support.
Cinnamon
Seyed Mohammad Mousavi, Jamal Rahmani, Hamed Kord-Varkaneh, Ali Sheikhi, Bagher Larijani, Ahmad Esmaillzadeh: Meta-Analysis of Cinnamon Studies, PubMed
This study investigates the effects of cinnamon supplementation on various obesity measures such as body weight, BMI, waist circumference, and fat mass.
Method : A systematic review and dose-response meta-analysis of randomized controlled trials (RCTs) was performed, involving a search of electronic databases. Data were analyzed using a random-effects model, presenting results as weighted mean differences with 95% confidence intervals.
Findings : Cinnamon supplementation significantly reduced body weight, BMI, waist circumference, and fat mass. The results indicated greater weight loss effects in younger subjects under 50 and those with a baseline BMI of 30 kg/m2 or higher.
Alam Khan, Mahpara Safdar, Mohammad Muzaffar Ali Khan, Khan Nawaz Khattak, Richard A Anderson: Cinnamon and cardiovascular disease, PubMed
The study investigates the effects of cinnamon on glucose and lipid levels in individuals with type 2 diabetes.
Method : Sixty participants with type 2 diabetes were randomly divided into six groups, consuming varying daily doses of cinnamon (1, 3, or 6 grams) or placebo for 40 days, followed by a 20-day washout period.
Findings : Intake of cinnamon significantly reduced fasting serum glucose, triglycerides, LDL cholesterol, and total cholesterol, while no significant changes were observed in the placebo groups.
Pasupuleti Visweswara Rao, Siew Hua Gan: Effects of Cinnamon on Body Functions, National Institutes of Health
The study reviews the potential health benefits and medicinal properties of cinnamon, including its antioxidant, anti-inflammatory, and antimicrobial effects, as well as its potential applications in the treatment of diabetes and neurological disorders.
Method : The research involved a comprehensive literature review of studies published between 1982 and 2013, utilizing multiple scientific databases to evaluate the pharmacological properties of cinnamon and its constituents.
Findings : Cinnamon exhibits a wide range of biological activities that can benefit human health, such as improving insulin sensitivity, exhibiting antioxidant properties, and showing promise in protecting against neurodegenerative diseases, although more clinical studies are needed to validate these effects.
Circadian Rhythms
C A Czeisler, J F Duffy, T L Shanahan, E N Brown, J F Mitchell, D W Rimmer, J M Ronda, E J Silva, J S Allan, J S Emens, D J Dijk, R E Kronauer: Circadian rhythms in human subjects: A 24-h study of the human circadian clock, PubMed, 1999
This study investigates the intrinsic period of human circadian rhythms, including melatonin, body temperature, and cortisol, in a controlled environment.
Method : The research involved precise estimation of the periods of various endogenous circadian rhythms in both young and older individuals under carefully controlled lighting conditions.
Findings : The study found that the intrinsic period of the human circadian pacemaker averages 24.18 hours in both age groups, revealing a tight distribution similar to other species, indicating implications for understanding sleep disruptions in older adults.
Circumcision
Guy A Bronselaer, Justine M Schober, Heino F L Meyer-Bahlburg, Guy T’Sjoen, Robert Vlietinck, Piet B Hoebeke: 2013 study on orgasm difficulty, PubMed, 2013
This study examines the effects of male circumcision on penile sensitivity and sexual pleasure, particularly in relation to the foreskin’s role in erogenous sensitivity.
Method : The research utilized an online survey to collect data from a sample size of approximately 1000 men, with participants recruited through leaflets and advertising.
Findings : The study found that circumcision is associated with decreased sensitivity and sexual pleasure, with circumcised men reporting more discomfort and unusual sensations compared to uncircumcised men. The findings underscore the importance of the foreskin in male sexual function.
Jennifer A Bossio, Caroline F Pukall, Stephen S Steele: Bias in circumcision studies, PubMed
This study examines the long-term effects of neonatal circumcision on penile sensitivity in adult men by comparing the sensitivity levels between circumcised and intact men.
Method : The study included 62 men aged 18 to 37, using quantitative sensory testing protocols to assess various thresholds (touch, pain, warmth) at multiple penile sites and a control site on the forearm.
Findings : The results indicated no significant differences in penile sensitivity between circumcised and intact men, suggesting minimal long-term implications of circumcision on sensitivity.
Cleanse/Digestion
Calcium D Glucarate, Exercise.com
The study focuses on Calcium D-glucarate, a calcium salt compound derived from D-glucaric acid, which is naturally produced by humans and found in certain foods. It is explored for its potential benefits in cancer prevention, detoxification, and treatment of hormonal conditions such as endometriosis.
Method :
Findings : Calcium D-glucarate may help inhibit carcinogenesis by interfering with beta-glucuronidase, which removes toxins and hormones from the body. However, there is insufficient evidence regarding its effectiveness for various cancers and its overall safety.
Clinical Test
Fluid Deprivation Test, LabCorp
The Water Deprivation Test is utilized to diagnose polyuric disorders, particularly differentiating between types of diabetes insipidus (DI) and psychogenic polydipsia. It assesses the body’s ability to concentrate urine in response to dehydration and measures changes in serum sodium and osmolality.
Method : The test involves two phases. In Phase 1, the patient is deprived of water, and urine and blood samples are collected to measure osmolality and sodium levels. Phase 2 involves administering ADH to evaluate the response in urine osmolality.
Findings : Patients with diabetes insipidus will lose more than 3% of body weight and will have low urine osmolality, while normal individuals maintain stable weight and produce concentrated urine. Administering ADH will raise urine osmolality in patients with hypothalamic DI but not in those with nephrogenic DI.
Clinical Trial
J P De Bandt, C Coudray-Lucas, N Lioret, S K Lim, R Saizy, J Giboudeau, L Cynober: Clinical efficacy of Ornithine supplementation in patients with hepatic encephalopathy, PubMed
This study investigates the effects of enteral ornithine alpha-ketoglutarate (OKG) supplementation on clinical outcomes in burn patients.
Method : The trial involved 54 burn patients assigned to receive different modes of OKG supplementation (bolus or continuous infusion) at varying doses, compared to a soy protein mixture, and evaluated their clinical and biological responses.
Findings : OKG supplementation significantly improved nitrogen balance, reduced urinary markers of catabolism, and enhanced wound healing compared to the soy protein mixture, particularly with bolus administration.
H. V. Sudeep, Jestin V. Thomas, K. Shyamprasad: Clinical Trial, BMC Urology, 12-week
The study evaluates the efficacy and tolerability of a standardized saw palmetto oil containing 3% β-sitosterol in treating benign prostate hyperplasia (BPH) and androgen deficiency.
Method : A double-blind, placebo-controlled randomized study was conducted involving 99 male subjects aged 40–65 years who were assigned to receive either phytosterol-enriched saw palmetto oil, conventional saw palmetto oil, or a placebo for 12 weeks. Efficacy was assessed using the International Prostate Symptom Score (IPSS), Aging Male Symptoms (AMS) scale, and serum measurements of prostate-specific antigen (PSA), testosterone, and 5α-reductase activity.
Findings : Subjects treated with β-sitosterol enriched saw palmetto oil showed significant improvements in BPH symptoms and androgen deficiency measures compared to placebo, including decreased IPSS, AMS scores, post-void residual volume, and PSA levels, along with increased urine flow rates and serum free testosterone levels.
Clinical Trials
Miroslav Zeman, Marek Vecka, František Perlík, Róbert Hromádka, Barbora Staňková, Eva Tvrzická, Aleš Žák: Niacin, NCBI
The study evaluates the role of niacin in treating hyperlipidemias and its effectiveness when added to statin therapy, particularly in light of new clinical trials.
Method : The study undertook a comprehensive review and analysis of the AIM-HIGH and HPS2-THRIVE clinical trials, comparing results from niacin treatment groups to placebo and examining specific subgroups for potential benefits.
Findings : The findings indicated that adding niacin to statin therapy did not provide additional cardiovascular benefits, and it was associated with several adverse effects, resulting in the recommendation against its routine use for managing hyperlipidemias.
Hasan Aydin, Oğuzhan Deyneli, Dilek Yavuz, Hülya Gözü, Nilgün Mutlu, Işik Kaygusuz, Sema Akalin: clinical trials, NIH
This study investigates the effects of short-term oral magnesium supplementation on bone turnover in postmenopausal women with osteoporosis.
Method : Twenty postmenopausal women were randomly divided into two groups; one group received magnesium citrate supplementation (1,830 mg/day) for 30 days, while the control group received no medication. Blood and urine samples were collected at specific intervals to measure various biochemical markers related to bone turnover.
Findings : The magnesium-supplemented group showed a significant decrease in serum iPTH levels, an increase in serum osteocalcin levels, and a decrease in urinary deoxypyridinoline levels, indicating that oral magnesium supplementation suppresses bone turnover in these women.
Clitoral Adhesion
Monica C. Myers BS, Jennifer P. Romanello BS, Elsa Nico BS, Joanna Marantidis MD, Tami S. Rowen MS, MD, Rachael D. Sussman MD, Rachel S. Rubin MD: Clitoral adhesion, ScienceDirect
The study evaluates the efficacy and patient satisfaction of a non-surgical procedure for the treatment of clitoral adhesions and its impact on sexual function and pain.
Method : The method involved a retrospective chart review of 61 women treated with the non-surgical lysis procedure, alongside an online survey to assess patient satisfaction and self-reported outcomes regarding sexual functioning and pain.
Findings : The findings suggest a high level of satisfaction with the procedure, with 76% of participants reporting pain improvement, 63% noting enhanced sexual arousal, and 71% indicating increased satisfaction with sex. Moreover, 93% would recommend the procedure to others.
Co-occurring Disorders
Yani L Dickens, Ann F Haynos, Shannon Nunnemaker, Lorraine Platka-Bird, John Dolores: Co-occurring disorders, PubMed
This study investigates the outcomes of a multidisciplinary residential treatment program designed for women with type 1 diabetes mellitus and co-occurring eating disorders. It examines how the duration of treatment affects these outcomes, particularly focusing on changes in physical and psychological symptoms.
Method : The study involved 29 women participating in residential treatment, utilizing repeated measures analyses of variance to assess changes in blood glucose levels and psychological symptoms throughout the treatment duration. Comparisons were also made based on varying lengths of treatment to determine if duration influenced outcomes.
Findings : The treatment was found to significantly reduce blood glucose levels, symptoms of eating disorders, and psychological concerns. Furthermore, longer periods of treatment were associated with greater improvements in psychological symptoms.
Coenzyme Q10
Francisco Miguel Gutierrez-Mariscal, Antonio Pablo Arenas-de Larriva, Laura Limia-Perez, Juan Luis Romero-Cabrera, Elena Maria Yubero-Serrano, Jose López-Miranda: Studies on CoQ10 and Diabetes, NCBI
The study investigates the role of Coenzyme Q10 (CoQ10) supplementation in reducing oxidative stress and its clinical implications for various chronic diseases, particularly in relation to diabetes and other metabolic disorders.
Method : The review methodology involved a search in PubMed from 2001 to 2019 focusing on randomized clinical trials, meta-analyses, and recent studies regarding CoQ10 supplementation and its effects on chronic diseases, including diabetes and other related conditions.
Findings : The findings suggest that CoQ10 supplementation has potential benefits in reducing oxidative stress and improving metabolic profiles in patients with chronic diseases. However, optimal dosing and formulation require further investigation to assess its clinical efficacy.
Coffee and Health
Jiyoung Kim, Siyoung Lee, Jaesung Shim, Hyo Won Kim, Jaekyoon Kim, Young Jin Jang, Hee Yang, Jiman Park, Seung Hwan Choi, Ji Hye Yoon, Ki Won Lee, Hyong Joo Lee: Study on antioxidants in decaffeinated coffee and prostate health, PubMed
The study investigates the neuroprotective effects of caffeinated and decaffeinated coffee, and chlorogenic acid against oxidative stress-induced neuronal death, specifically focusing on hydrogen peroxide-induced apoptosis.
Method : The researchers conducted experiments using primary cortical neurons, treating them with caffeinated coffee, decaffeinated coffee, or chlorogenic acid prior to exposure to hydrogen peroxide, and then measuring outcomes related to apoptosis and the expression of anti-apoptotic proteins and antioxidant enzymes.
Findings : Both caffeinated and decaffeinated coffee, as well as chlorogenic acid, exhibited protective effects by inhibiting apoptosis and up-regulating the expression of the antioxidant enzyme NQO1 in neurons, suggesting that the neuroprotective effects are driven by active compounds present in both types of coffee.
Cognition
Jason K Frankel, Yinghui Duan, Peter C Albertsen: Study on Tamsulosin effects on cognitive decline, PubMed
The study investigates the association between Tamsulosin, an alpha-1 adrenergic receptor antagonist, and the risk of developing dementia in elderly patients with lower urinary tract symptoms.
Method : The authors conducted a retrospective analysis comparing men taking Tamsulosin with those on other alpha-adrenergic antagonists or none at all, measuring the incidence of dementia development.
Findings : Men taking Tamsulosin showed a higher risk of developing dementia, with a hazard ratio of 1.17, suggesting that prolonged use might be linked to cognitive decline.
David A Camfield, Con Stough, Jonathon Farrimond, Andrew B Scholey: Study on cognition and oolong tea, PubMed
This study reviews and analyzes the acute effects of tea constituents such as L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood.
Method : The authors conducted a systematic review and meta-analysis of 11 randomized placebo-controlled studies, assessing cognitive performance and mood outcomes through standardized measures.
Findings : The analysis revealed moderate positive effects from the combination of caffeine and L-theanine on alertness and cognitive performance during the first two hours post-administration.
Tong Yang, Hualou Wang, Ying Xiong, Chong Chen, Keran Duan, Jingya Jia, Fei Ma: Vitamin D supplementation improves cognitive function in older adults: A randomized controlled trial, PubMed, 2020
The study investigates the impact of vitamin D supplementation on cognitive function and examines the underlying mechanisms involving oxidative stress and telomere length in older adults with mild cognitive impairment (MCI).
Method : In this double-blind, randomized, placebo-controlled trial conducted in Tianjin, China, 183 participants aged 65 and older with MCI were assigned to receive either vitamin D (800 IU/day) or a placebo for 12 months, with cognitive function tests and related biomarkers assessed at multiple time points.
Findings : Vitamin D supplementation led to significant improvements in cognitive scores compared to the placebo group, along with increased telomere length and reduced oxidative stress markers, suggesting potential public health benefits for preventing cognitive decline in older adults.
Cognitive Function
Edward F Pace-Schott, Rebecca M C Spencer: Studies, PubMed
Maheedhar Kodali, Sahithi Attaluri, Leelavathi N Madhu, Bing Shuai, Raghavendra Upadhya, Jenny Jaimes Gonzalez, Xiaolan Rao, Ashok K Shetty: Aging-associated cognitive decline and memory loss: a major challenge for future investigation and clinical applications of metformin, PubMed
This study investigates the effects of metformin treatment in late middle age on cognitive function in aged mice, examining its potential role in alleviating cognitive decline associated with aging and its underlying mechanisms.
Method : The study utilized eighteen-month-old male C57BL6/J mice which were administered metformin or no treatment for a duration of 10 weeks. Behavioral tests were conducted to evaluate cognitive function, along with analyses of microglia activation, proinflammatory cytokine levels, autophagy, and other related mechanisms in the hippocampus.
Findings : Metformin treatment led to improved cognitive performance in aged mice, characterized by enhancements in pattern separation, object location, and recognition memory. The treatment was associated with reduced pathological microglial activation, decreased proinflammatory cytokines, and enhanced autophagy markers, but did not affect neurogenesis or synapse density. These findings suggest that metformin may offer therapeutic potential for cognitive decline in aging by modulating inflammation and autophagy.
Cognitive Health
MK Gestuvo, WW Hung: Cognitive Health and Depression, NCBI
The study reviews the efficacy and safety of commonly used dietary supplements for cognitive health in older adults, particularly in the context of cognitive decline and dementia.
Method : The authors conducted a review based on a Medline search of studies involving dietary supplements used for cognition, memory, or dementia, focusing mainly on randomized controlled trials and systematic reviews published since 1990.
Findings : The findings suggest that there is little convincing evidence supporting the efficacy of dietary supplements in preventing cognitive decline or treating dementia, with potential risks and lack of regulation raising concerns for their use among older adults.
Kelli A Herrlinger, Kristin M Nieman, Kristen D Sanoshy, Brenda A Fonseca, Joanne A Lasrado, Arianne L Schild, Kevin C Maki, Keith A Wesnes, Michael A Ceddia: Effect of Spearmint Extract on Memory Deficits in Older Adults: A Randomized Controlled Trial, National Institute of Health
The study investigates the effects of spearmint extract, high in polyphenols, on cognitive performance, sleep, and mood in individuals with age-associated memory impairment (AAMI).
Method : In a double-blind, placebo-controlled trial, 90 subjects with AAMI were randomly assigned to receive either 900 mg, 600 mg spearmint extract, or a placebo for 90 days. Assessments were conducted on cognition, sleep, and mood at baseline, 45 days, and 90 days using various standardized instruments.
Findings : The study found that 900 mg/day of spearmint extract significantly improved quality of working memory and spatial working memory accuracy compared to placebo. Additionally, participants reported improvements in sleep onset and mood disturbances.
Cognitive Impairment
Riejanne Seigers, Joanna E Fardell: Recent research on chemo brain and dementia, PubMed
The study reviews the neurobiological mechanisms of chemotherapy-induced cognitive impairment as investigated through rodent studies. It emphasizes the role of various biological factors such as the blood-brain barrier, neurogenesis, and inflammation in this cognitive decline after chemotherapy.
Method : The authors conducted a systematic review of rodent studies to explore the underlying neurobiological mechanisms causing cognitive impairment due to chemotherapy, allowing for a clearer investigation without clinical confounds typically found in human studies.
Findings : The findings highlight multiple potential mechanisms contributing to cognitive impairment following chemotherapy, such as disruption of the blood-brain barrier, oxidative stress, and neuroinflammation. The review also discusses potential pharmacotherapy and behavioral intervention strategies to mitigate these cognitive effects.
Tomohiro Matsuda, Tomoko Takayama, Manabu Tashiro, Yu Nakamura, Yasuo Ohashi, Kojiro Shimozuma: Research studies on chemotherapy-induced cognitive deficit, PubMed
The study focuses on mild cognitive impairment (MCI) following adjuvant chemotherapy in breast cancer patients, highlighting the need for better research designs to measure symptoms effectively.
Method : The study is a review of existing literature regarding chemotherapy-induced cognitive deficits, emphasizing the necessity for randomized and longitudinal research with proper baseline measurements and control of confounding variables.
Findings : The review indicates that 10-40% of breast cancer patients may experience MCI post-chemotherapy, with common symptoms including memory loss and concentration issues that can last several years. There is an identified gap in understanding the direct causes and consistency in measuring MCI symptoms.
Cognitive Performance
Paula Alhola, Päivi Polo-Kantola: Sleep Deprivation, NCBI
The study investigates the effects of sleep deprivation (SD) on cognitive performance, focusing on acute total and chronic partial sleep deprivation.
Method : The study reviews existing literature on sleep deprivation, comparing the effects of acute total sleep deprivation (lasting 24-72 hours) with chronic partial sleep restriction, evaluating various cognitive functions including attention, working memory, and decision-making.
Findings : Both types of sleep deprivation negatively affect cognitive performance, with total sleep deprivation primarily impairing attention and working memory, while chronic partial deprivation influences vigilance and other cognitive functions in a more subtle manner.
Coital Incontinence
Hui-Hsuan Lau, Wen-Chu Huang, Tsung-Hsien Su: Study involving sexually active women attending a urogynecology clinic, NCBI
The study investigates the incidence and quality of life related to coital incontinence among sexually active women with urinary incontinence, and identifies predictors of the condition.
Method : The observational study involved 505 sexually active women attending a urogynecologic clinic, where they completed evaluations including urodynamics and several questionnaires to assess their experiences with coital incontinence.
Findings : The study found that 56% of participants experienced coital incontinence, with stress incontinence being the most common underlying condition. Predictors identified included higher body mass index and lower maximal urethral closure pressure.
Cold Treatment
Harri Hemilä: Zinc Lozenges for Cold Duration, PubMed
The study examines the effectiveness of zinc lozenges (zinc acetate vs. zinc gluconate) in reducing the duration of the common cold, focusing on zinc dosage effects.
Method : A meta-analysis of seven randomized controlled trials with a total of 575 participants experiencing natural colds, comparing zinc lozenges’ efficacy in shortening cold duration.
Findings : Zinc lozenges significantly reduced cold duration by an average of 33%. Zinc acetate was associated with a 40% reduction in duration while zinc gluconate showed a 28% reduction; dosage above 100 mg/day did not confer additional benefits.
Cold Water Immersion
Maria Dyah Kurniasari, Karen A Monsen, Shuen Fu Weng, Chyn Yng Yang, Hsiu Ting Tsai: Influences of cold water immersion on the immune response, PubMed
This study investigates the effects of cold water immersion on pain, joint mobility, physical activity, stress, anxiety, depression, and quality of life in individuals with gout arthritis.
Method : A community-based randomized controlled trial with two groups: one receiving cold water immersion (20-30°C for 20 minutes/day over four weeks) and a control group. A total of 76 participants were randomly assigned to groups, and data were analyzed using generalized estimating equations and path analysis to assess mediating effects.
Findings : Cold water immersion significantly alleviated pain, improved joint mobility and physical activity, reduced stress, anxiety, and depression, and enhanced quality of life in participants.
Colon Cancer
Benjamin W Vabi, Jeffrey Carter, Rong Rong, Minhua Wang, James G Corasanti, John F Gibbs: Case review of metastatic colon cancer, PubMed Central
The study presents a case of metastatic colon cancer originating from extrahepatic cholangiocarcinoma, highlighting a rare pattern of distant spread that poses diagnostic challenges.
Method : A case report of a 61-year-old female patient with painless jaundice and subsequent diagnostic imaging, laboratory tests, ERCP, and colonoscopy to determine the nature of her intestinal lesions and biliary stricture.
Findings : The findings revealed synchronous metastatic colonic adenocarcinoma from extrahepatic cholangiocarcinoma, with additional notes on the rarity of such a metastasis and the need for further study on the distinction and management of these types of cancers.
Marilena Monica Vece, Claudia Agnoli, Sara Grioni, Sabina Sieri, Valeria Pala, Nicoletta Pellegrini, Graziella Frasca, Rosario Tumino, Amalia Mattiello, Salvatore Panico, Benedetta Bendinelli, Giovanna Masala, Fulvio Ricceri, Carlotta Sacerdote, Vittorio K: Antioxidants and Colon Cancer, NIH
The study investigates the association between dietary total antioxidant capacity (TAC) and the risk of colorectal cancer, focusing on a cohort from the Italian EPIC study.
Method : The study analyzed data from 45,194 participants enrolled in the Italian EPIC study, using food frequency questionnaires to estimate dietary TAC through the Trolox Equivalent Antioxidant Capacity (TEAC) assay, and applied Cox proportional hazards models to assess cancer risk.
Findings : The study found no significant association between dietary TAC and overall colorectal cancer risk, but higher TAC was associated with a reduced risk of colon cancer and an increased risk of rectal cancer. Specifically, the highest TAC group showed a hazard ratio of 0.63 for colon cancer, while the rectal cancer risk increased with TAC intake, indicating a complex relationship.
Colon Cancer Screening
Understanding Tests That Screen for Colon Cancer, American Cancer Society
The study provides information on various tests available for screening colon cancer, including the benefits and limitations of each method.
Method :
Findings :
Colonoscopy
Marcel Tomaszewski, David Sanders, Robert Enns, Laura Gentile, Scott Cowie, Carla Nash, Denis Petrunia, Paul Mullins, Jeremy Hamm, Nazanin Azari-Razm, Dmitriy Bykov, Jennifer Telford: Colonoscopic evaluation of patients with gastrointestinal bleeding: an analysis of factors influencing the yield of endoscopic intervention, NCBI
This study aimed to determine the rate of serious adverse events associated with colonoscopy performed through the British Columbia Colon Screening Program for individuals with a positive fecal immunochemical test (FIT).
Method : A prospective observational study was conducted using the BCCSP database, enrolling participants aged 50 to 74 who underwent colonoscopy after positive FIT results. The study recorded unplanned medical events at the time of the colonoscopy and 14 days later to identify serious adverse events related to the procedure.
Findings : The study found that serious adverse events occurred in 350 colonoscopies, representing a rate of 44 per 10,000 procedures. Specifically, the rates for perforation, bleeding, and death were reported as 6, 26, and 3 per 100,000 colonoscopies, respectively, indicating that the rates of adverse events met established benchmarks.
Colorectal Cancer
Efrat L. Amitay, Prudence R. Carr, Lina Jansen, Wilfried Roth, Elizabeth Alwers, Esther Herpel, Matthias Kloor, Hendrik Bläker, Jenny Chang-Claude, Hermann Brenner, Michael Hoffmeister: Smoking and Colorectal Cancer Risk, Nature
This study examines the risk of colorectal cancer associated with smoking and alcohol consumption, focusing on molecular pathological subtypes and pathways.
Method : The research is a population-based case-control study that analyzed 2444 cases and 2475 controls, examining tumor tissue for several molecular features including microsatellite instability (MSI), and mutations in BRAF and KRAS genes, while estimating odds ratios for associations.
Findings : Current smoking was associated with elevated odds ratios for several colorectal cancer subtypes, particularly MSI-high and KRAS-wild type cancers, indicating stronger links to pathological features like the sessile serrated pathway, whereas no distinct association patterns were observed for alcohol consumption.
M L Slattery: Dietary Fiber, Fruits, and Vegetables, and Risk of Colorectal Cancer: A Nested Case-Control Study, National Library of Medicine
This study examines the impact of dietary fiber, fruits, and vegetables on colorectal cancer risk.
Method : A nested case-control study design was employed within a larger cohort to analyze dietary patterns and their association with colorectal cancer incidence.
Findings : The findings suggest that higher intake of dietary fiber, along with increased consumption of fruits and vegetables, is associated with a reduced risk of colorectal cancer.
Hye Young Koo, Kyu Joo Park, Jae Hwan Oh, Sung Bum Kang, Seong Taek Oh, Woo Yong Lee: Study on melena, PubMed Central
This study investigates the clinical symptoms presented by colorectal cancer (CRC) patients prior to diagnosis, with a particular focus on constipation as a symptom of CRC.
Method : The clinical symptoms of 17,415 CRC patients who underwent curative surgery between January 2010 and December 2012 were analyzed retrospectively across 24 surgical training hospitals, collecting data on symptoms and age.
Findings : The study found that bleeding, abdominal pain, bowel habit change, and constipation were the most common symptoms before CRC diagnosis. Constipation specifically was associated with more advanced disease stages, particularly in patients older than 60.
HS Saidi, D Karuri, EO Nyaim: Changes in bowel habits, AJOL
This study evaluates the clinical data of colorectal cancer patients in relation to the anatomical location of their tumors and the stage of the disease at presentation.
Method : The study employs a retrospective observational design, analyzing 253 tumors categorized by their location—right colonic, left colonic, and rectal lesions—at Kenyatta National Hospital in Nairobi, Kenya.
Findings : The study found that the duration of symptoms before presentation was prolonged and that rectal bleeding and intestinal obstruction were more common in specific locations. Symptoms were generally evenly distributed across the anatomical regions except for those two. Additionally, the stage of disease at presentation was not influenced by the anatomical location.
Knut Holtedahl, Lars Borgquist, Gé A. Donker, Frank Buntinx, David Weller, Christine Campbell, Jörgen Månsson, Victoria Hammersley, Tonje Braaten, Ranjan Parajuli: Constipation and colon cancer, BMJ Family Practice
This study investigates the symptoms and signs of colorectal cancer in primary care settings, focusing on differences between proximal and distal colon cancer.
Method : The study was conducted as a prospective cohort study involving 511 cases of cancer recorded among 61,802 patients in six European countries. Data was collected using standardized forms regarding symptoms, followed by follow-up data from general practitioners after the diagnosis based on medical records.
Findings : The study found that while rectal bleeding was highly specific for colorectal cancer, other symptoms like abdominal pain, constipation, and bloating were less specific and sensitive. Notably, proximal colon cancer cases presented fewer typical symptoms, highlighting the need for general practitioners to be vigilant.
Jay V Patankar, Christoph Becker: Inflammation and colorectal cancer risk, PubMed
This study focuses on the connection between cell death in the gut epithelium and chronic inflammation, particularly its implications for conditions such as inflammatory bowel disease and colorectal cancer.
Method : The study reviews existing literature on the types of programmed cell death in intestinal epithelial cells (IECs), including apoptosis, necroptosis, autophagy, and pyroptosis, discussing their roles in gastrointestinal diseases and potential therapeutic targets.
Findings : The review highlights a vicious cycle involving intestinal barrier dysfunction, misregulated cell death, and inflammation, proposing that understanding these mechanisms could lead to new treatments for inflammatory bowel diseases and reduce the risk of colorectal cancer.
Complementary Health
Skye A. McKennon, Kenneth R Feingold, Robert A. Adler, S. Faisal Ahmed, Bradley Anawalt, Marc R Blackman, George Chrousos, Emiliano Corpas, Wouter W de Herder, Ketan Dhatariya, Kathleen Dungan, Emma Hamilton, Johannes Hofland, Suzanne Jan de Beur, Sanjay K: Alpha-lipoic acid antioxidant studies, PubMed
The study investigates non-pharmaceutical interventions for Type 2 diabetes, focusing on complementary and integrative health approaches, including natural products and mind/body practices.
Method : The review analyzes various dietary supplements and mind/body practices frequently used by patients with diabetes, providing insights into their efficacy, safety, and regulation.
Findings : The study identifies popular dietary supplements, such as ginseng and fenugreek, and highlights concerns regarding their efficacy and safety, while also suggesting the potential benefits of mind/body practices like yoga and Tai Chi for managing diabetes.
Complementary Medicine
Mariangela Rondanelli, Federica Fossari, Viviana Vecchio, Clara Gasparri, Gabriella Peroni, Daniele Spadaccini, Antonella Riva, Giovanna Petrangolini, Giancarlo Iannello, Mara Nichetti, Vittoria Infantino, Simone Perna: Inhibitory Effects of Ginger on Prostaglandins, PubMed
The study reviews the pain-relieving effects of ginger, focusing on its inhibitory effects on prostaglandins and other mechanisms of action through randomized controlled trials.
Method : The narrative review summarizes data from the last 10 years of randomized controlled trials (RCTs) that assessed the effectiveness of ginger for conditions like dysmenorrhea, delayed onset muscle soreness (DOMS), osteoarthritis, chronic low back pain, and migraine.
Findings : The review found promising evidence that ginger can reduce pain through multiple mechanisms, but also noted the need for further studies to determine appropriate dosages for long-term use.
Behrouz Dadkhah, Elham Anisi, Naser Mozaffari, Firouz Amani, Mehdi Pourghasemian: Periorbital massage for nausea and vomiting, PMC
This study investigates the effectiveness of music therapy combined with periorbital massage on reducing chemotherapy-induced nausea and vomiting in patients with gastrointestinal cancers.
Method : The study employed a randomized controlled trial design with 60 patients divided into intervention and control groups. The intervention group received music therapy along with periorbital massage during their chemotherapy treatment, while the control group received standard care. Nausea and vomiting were assessed using the Rhodes questionnaire before and 24 hours after chemotherapy.
Findings : The results indicated that the intervention of music therapy combined with periorbital massage significantly reduced both nausea and vomiting in the intervention group compared to the control group.
Complementary Therapy
Cancer Research UK: Turmeric, Cancer Research UK
The study explores the potential use of turmeric and its active ingredient curcumin as alternative treatments for cancer.
Method : The study discusses various laboratory and clinical trials investigating the effects of curcumin on cancer cells, including studies on colorectal and prostate cancers. It assesses curcumin’s efficacy in combination with chemotherapy and its absorption issues.
Findings : While some laboratory studies suggest curcumin can kill cancer cells and may enhance chemotherapy effects, no substantial evidence supports its effectiveness in humans. Further research with larger participant groups is necessary.
Complications
Gontar Alamsyah Siregar, Ginanda Putra Siregar: Research on semaglutide-related complications, NCBI
Compulsive Sexual Behavior
Timothy W Fong: Compulsive Sexual Behavior: A Review of the Literature, National Center for Biotechnology Information
The study reviews compulsive sexual behavior, exploring its clinical features, treatment challenges, and the lack of empirical research supporting its classification and management.
Method :
Findings :
Katherine L Derbyshire, Jon E Grant: Compulsive Sexual Behavior: A Review of the Literature, National Center for Biotechnology Information
The study reviews clinical characteristics, cognitive aspects, and treatment options for Compulsive Sexual Behavior (CSB), also referred to as sex addiction. It explores the complexities and challenges of categorizing CSB within mental health frameworks.
Method : The authors conducted a literature review focusing on clinical features of CSB and available treatment approaches, summarizing existing research findings and identifying gaps in evidence-based treatment.
Findings : The review suggests substantial heterogeneity within CSB, with a lack of evidence-based treatment strategies, and emphasizes the need for further research to accurately categorize and treat CSB within psychiatric disorders.
Consumption Effects
Hiroyasu Iso, Chigusa Date, Kenji Wakai, Mitsuru Fukui, Akiko Tamakoshi: Variability in blood sugar responses to oolong tea, PubMed
The study investigates the relationship between the consumption of green tea, coffee, and caffeine intake with the risk of type 2 diabetes in Japanese adults.
Method : The study utilized a retrospective cohort design involving 17,413 participants aged 40 to 65 years, who were surveyed on their beverage consumption and followed for 5 years to assess incidences of self-reported diabetes.
Findings : The results indicated that higher consumption of green tea and coffee was inversely associated with the risk of developing type 2 diabetes, particularly notable in women and overweight men; total caffeine intake was linked to a reduced risk.
Contraception
Carlo Bastianelli, Manuela Farris, Giuseppe Benagiano: 2011 study on hormonal IUDs and libido, PubMed
The study investigates the effects of the levonorgestrel-releasing intrauterine system (LNG-IUS) on quality of life and sexuality in women, specifically focusing on its impact on menstrual patterns and sexual function.
Method : The study enrolled 156 women who requested contraception at a family planning clinic. The participants were inserted with the LNG-IUS and subsequently assessed for menstrual blood flow, quality of life, and sexual function through standardized questionnaires.
Findings : Results indicated a significant reduction in menstrual blood flow and a high rate of amenorrhea reported by participants. Improvements in quality of life and sexual function were observed, including reduced pain during intercourse and increased sexual desire.
Zlatko Pastor, Katerina Holla, Roman Chmel: 2013 study on low sex drive and hormonal contraception, PubMed
The study explores the relationship between combined oral contraceptives and female sexual desire, summarizing findings from existing literature.
Method : A systematic review of studies published between 1975 and 2011 was conducted using databases such as MEDLINE, Google Scholar, and the Cochrane Library, analyzing reports that examined the effects of oral contraceptives on sexual desire, culminating in a review of 36 studies involving 13,673 women.
Findings : The majority of users reported either an increase or no change in libido, with only 15% noting a decrease. Specific observations indicated that libido decreased only with contraceptives containing 15 μg ethinylestradiol; otherwise, no significant differences were noted.
Natalia Novikova, Edith Weisberg, Frank Z Stanczyk, Horacio B Croxatto, Ian S Fraser: Effect of levonorgestrel on ovulation, PubMed
This study investigates the effectiveness of levonorgestrel emergency contraception (LNG ECP) in relation to the timing of ovulation, specifically assessing its impact on pregnancy rates when taken before or after ovulation.
Method : The study involved 99 women who requested emergency contraception, with each participant taking a single 1.5 mg dose of LNG. Blood samples were taken prior to ingestion to estimate serum levels of LH, estradiol, and progesterone to determine the day of ovulation. Follow-ups were conducted 4-6 weeks later to ascertain pregnancy status, and the effectiveness of LNG ECP was evaluated based on timing in relation to ovulation.
Findings : The study found a pregnancy rate of 3.0%, with all pregnancies occurring when LNG was taken after ovulation. It concluded that LNG ECP has little to no effect on post-ovulation events and is highly effective when taken before ovulation.
Cooking
Mary Cadogan: Open Sandwiches: Smoked Salmon & Avocado on Rye, BBC Good Food
The study explores a recipe for making open sandwiches featuring smoked salmon and avocado on rye bread, emphasizing its simplicity and healthiness.
Method : The method involves mashing avocado with chili paste and lime juice, spreading it on rye bread, and topping it with smoked salmon and lime wedges. The recipe suggests that it can be easily prepared in 10 minutes without cooking.
Findings : The dish is rated favorably with a star rating of 4.3 out of 5, indicating that it is well-liked by those who have tried it. The recipe is flexible, allowing for variations with different toppings.
Lisa Bryan: Sweet Potato Breakfast Hash, Downshiftology
The study focuses on a recipe for Sweet Potato Breakfast Hash, which combines sweet potatoes, bacon, vegetables, and eggs for a nourishing breakfast option.
Method : The recipe involves sautéing bacon, onions, and bell peppers, followed by the addition of sweet potatoes and spices. Eggs are then cracked into the mix and cooked to preference, allowing for a hearty meal.
Findings : The Sweet Potato Breakfast Hash is versatile, nutritious, and suitable for meal prep, with feedback indicating it is widely loved for its savory flavor and ease of preparation.
Copper
Ivo Scheiber, Ralf Dringen, Julian F B Mercer: The role of copper in immune function and cell damage protection, PubMed
The study explores the essential role of copper in immune function and its impact on cellular processes, particularly in relation to cell damage protection and the consequences of copper deficiency and overload.
Method :
Findings : The chapter outlines copper’s pivotal role in various enzymatic reactions and highlights the delicate balance of copper homeostasis, emphasizing how disturbances can lead to cellular dysfunction and are connected to neurodegenerative disorders.
CoQ10 and Cancer
M Elena Díaz-Casado, José L Quiles, Eliana Barriocanal-Casado, Pilar González-García, Maurizio Battino, Luis C López, Alfonso Varela-López: Research on CoQ10 and Cancer Prevention, NCBI
The study investigates the dual role of CoQ10 in cancer prevention in the context of aging, highlighting its antioxidant properties and paradoxical effects on lifespan depending on CoQ levels.
Method : The authors reviewed existing literature and experimental studies examining the synthesis, function, and supplementation of CoQ10, particularly its effects on oxidative stress and age-related diseases.
Findings : The findings suggest that CoQ10 supplementation may provide therapeutic benefits in aging-related disorders, particularly in conditions associated with oxidative stress, although its impact on lifespan is complex and context-dependent.
Cortisol and Obesity
S D Hewagalamulage, T K Lee, I J Clarke, B A Henry: Cortisol and Its Association with Body Fat Distribution, PubMed
The study examines the relationship between cortisol responsiveness and obesity, highlighting how variations in cortisol levels can affect metabolism, food intake, and ultimately the risk of obesity.
Method : The authors review existing literature on cortisol’s role in energy homeostasis, with a focus on sheep as a model to differentiate between high-cortisol responders and low-cortisol responders and their respective behaviors and metabolic outcomes.
Findings : High-cortisol responders are more prone to weight gain due to increased food consumption in response to stress and decreased energy expenditure, potentially serving as a marker for identifying individuals at risk of obesity.
Cost Analysis
Michael Naslund, Michael T Eaddy, Eric J Kruep, Susan L Hogue: Retrospective analysis of the costs associated with dutasteride and finasteride treatment, PubMed
The study compares the treatment costs of dutasteride and finasteride in managing enlarged prostate among older men in a managed care setting.
Method : The study conducted a retrospective analysis using medical and pharmacy claims data from July 2003 to June 2006 for patients aged 65 and older, analyzing average monthly costs related to EP treatment over one year, including medical care fees, hospitalization, and physician visits.
Findings : Patients treated with dutasteride incurred $51 less per month in medical costs compared to those treated with finasteride, primarily due to lower inpatient hospitalization, outpatient costs, and physician office visit expenses.
Cough
Kian Fan Chung, Lorcan McGarvey, Woo-Jung Song, Anne B Chang, Kefang Lai, Brendan J Canning, Surinder S Birring, Jaclyn A Smith, Stuart B Mazzone: A comprehensive review of cough, PubMed
The study discusses chronic cough and cough hypersensitivity, exploring their prevalence, underlying mechanisms, and treatment approaches.
Method :
Findings : The study emphasizes that chronic cough is prevalent across various age groups and often involves cough hypersensitivity. It highlights the complexities of treating chronic cough due to its association with various conditions and suggests a shift towards personalized treatment approaches.
COVID-19
Epidemiology Working Group for NCIP Epidemic Response, Chinese Center for Disease Control and Prevention: COVID 19 Patient Symptom Research, Centers for Disease Control and Prevention
The study provides an analysis of the epidemiological characteristics of the COVID-19 outbreak in Wuhan, China, focusing on patient demographics, case distributions, and mortality rates.
Method : The research involved a descriptive, exploratory analysis of patient records extracted from China’s Infectious Disease Information System, encompassing various statistical analyses of the data collected as of February 11, 2020.
Findings : Among the 72,314 cases analyzed, there were 44,672 confirmed cases, with a majority aged 30-79 years. The case fatality rate was found to be 2.3%, and the epidemic spread rapidly from Hubei to other provinces in China within a month.
Crohn’s Disease
Jamil Shah, Denzil Etienne, Madhavi Reddy, Jiten P Kothadia, Abul Shahidullah, AAM Abdullahel Baqui: Symptoms of Crohn’s disease, National Center for Biotechnology Information
This study describes a case of a 31-year-old man with Crohn’s disease who presented with duodenal obstruction, showcasing the unusual manifestation of the condition and the challenges in diagnosis and treatment.
Method : The study utilized a detailed case report methodology, including patient history, diagnostic evaluations such as imaging techniques (upper gastrointestinal series and CT scan), and histopathological examination following surgical intervention.
Findings : The patient was diagnosed with Crohn’s disease after surgical resection of a segment of the duodenum that revealed characteristic histological features. The case demonstrates that isolated duodenal involvement in Crohn’s disease can lead to significant clinical complications and highlights the importance of recognizing such atypical presentations.
Cryotherapy
R Allan, C Mawhinney: Is cryotherapy an effective treatment for muscle soreness and recovery after exercise?, PMC
The effectiveness of cold water immersion (CWI) versus active recovery on muscle soreness and inflammation after exercise.
Method : Nine active young men underwent a resistance exercise regimen followed by either cold water immersion or active recovery. Blood samples and muscle biopsies were collected at various time points to assess inflammation and cellular stress responses.
Findings : CWI had no significant impact on inflammatory measures and cellular stress response compared to active recovery, challenging traditional beliefs about the benefits of cryotherapy for recovery.
Cryptococcosis
R Allen, C E Barter, L L Chachoua, L Cleeve, J M O’Connell, F J Daniel: case reports, PubMed
The study discusses a case of disseminated cryptococcosis following a transurethral resection of the prostate in a 63-year-old man, highlighting the complications associated with the procedure and the diagnosis of cryptococcal prostatitis.
Method : The case was documented through clinical evaluation, treatment with amphotericin, flucytosine, transfer factor, and surgical intervention for a related pulmonary condition.
Findings : The patient showed a positive response to treatment and remained well 12 months after the cessation of therapy, marking it as the first reported case of cryptococcal prostatitis with dissemination post-transurethral resection in Australia.
Culinary
Amy Gorin, MS, RDN: Vegetarian Lentils Egg Toast Recipe, Amy D. Gorin
The study details a recipe for Vegetarian Lentils with Egg Toast, highlighting its nutritional benefits and preparation methods.
Method : The recipe is prepared by sautéing onion and garlic, adding bell peppers and cooked lentils, and seasoning before serving with sunny-side-up eggs on toasted whole-grain bread.
Findings : The meal is described as healthy and balanced, combining sources of protein, healthy fats, and fiber, making it suitable for a variety of eaters.
Curcumin
Francesca Pivari, Alessandra Mingione, Caterina Brasacchio, Laura Soldati: Curcumin Review, Diabetes Journals
This study reviews the role of curcumin in the prevention and treatment of type 2 diabetes mellitus (T2DM), highlighting its mechanisms and implications for management.
Method : The review combines existing preclinical and clinical trials to analyze the pharmacological effects of curcumin related to T2DM, focusing on its anti-inflammatory, antioxidative, and metabolic benefits.
Findings : The findings suggest that curcumin exhibits significant potential in managing T2DM through various biological activities such as improving insulin resistance, reducing blood glucose levels, and enhancing β-cell functions. However, challenges related to its bioavailability limit its therapeutic use.
Ying Zhang, Hong Cao, Zheng Yu, Hai-Ying Peng, Chang-jun Zhang: Curcumin, NCBI, 2013
The study investigates the effect of curcumin on endometriosis endometrial cells and its potential mechanism through reducing estradiol production.
Method : Endometriotic and normal endometrial cells were isolated and cultured. The study utilized electrochemiluminescence immunoassays to measure estradiol levels and WST-8 assays to evaluate cell proliferation after treatment with varying concentrations of curcumin over time.
Findings : Curcumin significantly reduced the proliferation of endometriotic cells and lowered estradiol levels, particularly at concentrations of 30μmol/L and 50μmol/L, suggesting its potential as a therapeutic agent for endometriosis.
Ali Noorafshan, Masoud Vafabin, Saied Karbalay-Doust, Reza Asadi-Golshan: Curcumin and Sleep, NCBI
This study investigates the effects of curcumin on anxiety induced by sulfite, a common food preservative, in male rats.
Method : Adult male Sprague-Dawley rats were assigned to five groups, receiving various treatments including distilled water, olive oil, curcumin (100 mg/kg/d), sulfite (25 mg/kg/d), and a combination of sulfite and curcumin over an 8-week period. The elevated plus-maze test was then used to evaluate anxiety levels based on the time spent in and entries into the open arms of the maze.
Findings : The study found that curcumin treatment significantly prevented anxiety-induced behaviors associated with sulfite exposure, as indicated by increased time spent in open arms and overall motor activity compared to the sulfite-only group.
Susan J Hewlings, Douglas S Kalman: review of studies, PubMed
This review discusses the health benefits of curcumin, a compound derived from turmeric, which is recognized for its medicinal properties and potential therapeutic applications.
Method : The review synthesizes findings from multiple studies on curcumin’s effects on human health, focusing on its antioxidant and anti-inflammatory properties.
Findings : Curcumin may aid in managing various conditions like oxidative stress, inflammation, and muscle soreness, enhancing recovery and performance, although its poor bioavailability limits direct health benefits without enhancing agents.
Cytokine
Brandon M. Steen, Thomas A. Einhorn: Tumor Necrosis Factor Alpha, ScienceDirect
The study investigates the functions and roles of Tumor Necrosis Factor Alpha (TNF-α) in tissue regeneration and inflammation, particularly its dichotomy in mediating cell survival and apoptosis in bone tissue.
Method :
Findings : TNF-α influences osteoclastogenesis and osteoblast activity, showing potential in regulating tissue regeneration. Its activation pathways can lead to either promotion of cell survival or apoptosis, impacting the effectiveness of healing processes.
Cytokines
Alessandra B. Silva Rischiteli, Nelson I. P. Neto, Karina Gascho, Marcela Carnier, Danielle A. de Miranda, Fernanda P. Silva, Valter T. Boldarine, Marília Seelaender, Eliane B. Ribeiro, Lila M. Oyama, Claudia M. Oller do Nascimento: Cytokines in Prostate Cancer, PLoS ONE
The study investigates how a diet containing xanthan gum affects cytokine production and tumor development in Wistar rats inoculated with Walker 256 tumor cells.
Method : Fifty-six male Wistar rats were divided into four groups: control diet, control diet with tumor, xanthan gum diet, and xanthan gum diet with tumor. The rats were monitored for cytokine levels and tumor growth over an eight-week period after being inoculated with Walker 256 tumor cells.
Findings : The addition of xanthan gum increased pro-inflammatory cytokines IL-6, TNF-α, and IL-10 in adipose tissue but did not affect tumor development. The study noted a pro-inflammatory response in adipose tissues due to xanthan gum while highlighting that tumor advancement was unaffected by xanthan gum intake.
Jose G Montoya, Tyson H Holmes, Jill N Anderson, Holden T Maecker, Yael Rosenberg-Hasson, Ian J Valencia, Lily Chu, Jarred W Younger, Cristina M Tato, Mark M Davis: Inflammatory Cytokines, PubMed
The study investigates the cytokine signatures associated with disease severity in patients with chronic fatigue syndrome (ME/CFS) to understand the role of inflammation in the disease.
Method : The researchers utilized high-throughput methods to measure serum cytokines in 192 ME/CFS patients and 392 healthy controls using a 51-multiplex array on a Luminex system, correlating cytokine levels with ME/CFS severity while adjusting for age, sex, race, and a property of nonspecific binding.
Findings : The study found that 17 cytokines showed a statistically significant correlation with ME/CFS severity, indicating an elevated level of pro-inflammatory cytokines in patients, which may contribute to the symptoms of the disease.
Dairy and Cancer
Isabella Preble, Zhenzhen Zhang, Ryan Kopp, Mark Garzotto, Gerd Bobe, Jackilen Shannon, Yumie Takata: Impact of Dairy Products on Prostate Cancer, NCBI
This study investigates the association between dairy product consumption and prostate cancer risk in a large cohort of men in the United States.
Method : The study used a prospective cohort design based on the Prostate, Lung, Colorectal, and Ovarian (PLCO) Cancer Screening trial, analyzing dietary intake using a validated food frequency questionnaire and estimating hazard ratios for prostate cancer incidents over an average follow-up period of 11.2 years.
Findings : Overall dairy product consumption was not significantly associated with prostate cancer risk; however, regular-fat dairy was positively associated with late-stage prostate cancer, and 2%-fat milk intake was associated with advanced prostate cancer risk.
Dehydration
R Beetz: Mild Dehydration and Risk Factors for Infection, PubMed
The study explores the correlation between mild dehydration and urinary tract infections (UTIs), examining how fluid intake may influence the risk of UTIs.
Method :
Findings : The research highlights conflicting evidence regarding the relationship between fluid intake and UTIs, emphasizing that while adequate hydration is important for health, definitive proof linking dehydration to increased UTI susceptibility remains unconfirmed. However, maintaining proper hydration may enhance the effectiveness of antimicrobial treatment for UTIs.
Armstrong Lawrence E., Ganio Matthew S., Casa Douglas J., Lee Elaine C., McDermott Brendon P., Klau Jennifer F., Jimenez Liliana, Le Bellego Laurent, Chevillotte Emmanuel, Lieberman Harris R.: Dehydration and Low Concentration, ScienceDirect
The study examines the effects of mild dehydration on mood and cognitive function in healthy young women.
Method : Twenty-five female participants underwent three placebo-controlled experiments where their hydration status was manipulated through exercise-induced dehydration and diuretic treatments, with assessments of mood and cognitive performance conducted at various points.
Findings : The results indicated that mild dehydration (1.36% body mass loss) led to adverse effects on mood, including increased fatigue and lower vigor, but did not significantly impair cognitive performance.
R J Lavizzo-Mourey: Studies on elderly people and dehydration, PubMed
The study discusses the prevalence and consequences of dehydration among elderly individuals, highlighting the unique factors contributing to their risk.
Method :
Findings : The review indicates that dehydration in the elderly is often linked to age-related changes in fluid balance and is exacerbated by factors such as certain medical conditions and medications.
Dementia
Thomas J Littlejohns, William E Henley, Iain A Lang, Cedric Annweiler, Olivier Beauchet, Paulo H M Chaves, Linda Fried, Bryan R Kestenbaum, Lewis H Kuller, Kenneth M Langa, Oscar L Lopez, Katarina Kos, Maya Soni, David J Llewellyn: Vitamin D and the Risk of Dementia, PubMed
The study investigates the association between low vitamin D concentrations and the risk of developing all-cause dementia and Alzheimer’s disease in older adults.
Method : The study included 1,658 elderly participants from the Cardiovascular Health Study, all free from dementia, cardiovascular diseases, and stroke at the beginning of the study. Serum 25-hydroxyvitamin D concentrations were measured using liquid chromatography-tandem mass spectrometry, and dementia status was assessed during follow-up using established diagnostic criteria.
Findings : The study found that individuals with severe vitamin D deficiency had a 2.25 times higher risk of developing all-cause dementia and a 2.22 times higher risk of Alzheimer’s disease compared to those with sufficient vitamin D levels. The risk of dementia increased significantly below a serum vitamin D concentration of 50 nmol/L, indicating a strong association between vitamin D deficiency and increased dementia risk.
Dental Complications
Antonia Kolokythas, Eliza Olech, Michael Miloro: Research studies, NCBI
This study reviews alveolar osteitis, commonly known as dry socket, addressing its etiology, pathophysiology, and the controversies surrounding definitions and management strategies.
Method : The study is a comprehensive literature review that examines existing research regarding the concepts and controversies of alveolar osteitis, analyzing various definitions, incidence rates, and proposed risk factors.
Findings : The review reveals significant variability in the definitions and reported incidence of alveolar osteitis, with no universally accepted prevention method identified. It emphasizes that many concepts surrounding this condition are still debated and require further research to clarify the etiology and management strategies.
Christopher Rohe, Mark Schlam: research studies, NCBI
The study addresses alveolar osteitis, commonly referred to as dry socket, which is a frequent complication following tooth extractions. It explores the condition’s causes, incidence, treatment strategies, and prevention methods while summarizing current knowledge in the field.
Method : The study is a review of existing literature that examines various aspects of alveolar osteitis including its etiology, epidemiology, treatment options, and prevention strategies. It synthesizes findings from multiple studies to outline the interprofessional management of the condition.
Findings : Alveolar osteitis is a self-limiting condition with incidence rates varying from 0.5% to 68%, particularly prevalent after mandibular third molar extraction. Current consensus emphasizes intra-alveolar irrigation and the use of chlorhexidine for prevention, though no effective evidence-based treatment protocols for established cases have been identified.
Dental Health
Thomas B Dodson, Srinivas M Susarla: Impacted wisdom teeth and complications, PubMed
The study evaluates the complications associated with impacted wisdom teeth and the effectiveness of various treatment options.
Method : A systematic review was conducted analyzing different studies on impacted wisdom teeth, assessing the necessity of prophylactic removal and the effects of varying surgical techniques.
Findings : The review included 11 studies, indicating that proactive extraction, active surveillance, and various surgical methods for impacted wisdom teeth have differing impacts on patient outcomes.
Depression
Katja Wingenfeld, Anja Kuffel, Christiane Uhlmann, Kirsten Terfehr, Julia Schreiner, Linn K Kuehl, Christian Otte, Bernd Löwe, Carsten Spitzer: Study on better memory consolidation due to Yohimbine in depressed patients, PubMed
The study investigates the effects of yohimbine, an alpha-2-adrenoceptor antagonist, on memory consolidation in patients with major depressive disorder (MDD) compared to healthy controls.
Method : This was a placebo-controlled crossover study involving 20 patients with MDD and 18 healthy controls. Participants received either a placebo or 5 mg of yohimbine orally before undergoing memory tests, including a word list paradigm for memory consolidation, an autobiographical memory test for retrieval, and a working memory assessment.
Findings : The administration of yohimbine significantly improved memory consolidation across both groups, with a more substantial effect observed in depressed patients compared to healthy controls. However, yohimbine did not affect memory retrieval or working memory performance. Additionally, yohimbine increased blood pressure and salivary alpha-amylase levels.
Institute for Quality and Efficiency in Health Care (IQWiG): Management of Depression, National Center for Biotechnology Information
This study examines the effectiveness of antidepressants in treating depression, highlighting their role, various types, effectiveness, and considerations regarding side effects and long-term use.
Method : The study reviews a variety of research findings and previous systematic reviews, comparing the efficacy of different classes of antidepressant medications against placebo and analyzing their side effects, efficacy in symptom relief, and role in preventing relapses.
Findings : Findings indicate that antidepressants are more effective than placebo, especially in severe cases of depression, but their overall effectiveness varies among individuals. Additionally, the risk of relapse is reduced but not completely eliminated with these medications, and common side effects were noted.
Clayton Peixoto, Julio Nelson Devicari Cheda, Antonio Egidio Nardi, Andre Barciela Veras, Adriana Cardoso: The use of DHEA in the treatment of depression: A review of the literature, PubMed, 2014
The study reviews the scientific literature on the use of DHEA in the treatment of depression and related symptoms in various psychiatric and medical conditions.
Method : The authors conducted a systematic review of the literature by searching the PubMed, ISI Web of Knowledge, and Virtual Health Library databases for clinical studies involving DHEA and depression assessment without language or time restrictions, resulting in 22 selected studies from an initial 183 references identified.
Findings : The review indicated significant improvements in depression symptoms from DHEA therapy, particularly in patients with mild or treatment-resistant depression, yet highlighted the limitations of small sample sizes and mixed results in certain populations.
Dermatology
Hei Sung Kim, Jun Young Lee, Hyung Ok Kim, Young Min Park: Sebaceous cyst, National Center for Biotechnology Information (NCBI)
The study reports a case of sebaceous hyperplasia (SH) occurring on the scrotum and penile shaft in a young male, emphasizing its clinical and histopathological characteristics.
Method : A case report detailing the physical examination and histological analysis of the lesions, which were diagnosed through skin biopsy and microscopic examination.
Findings : Sebaceous hyperplasia can manifest as small yellow papules on the genital area and is often misunderstood as a rare condition in certain populations, with the study aiming to establish it as a recognized normal variant in Korean dermatology.
Manpreet Randhawa, Steven Wang, James J Leyden, Gabriela O Cula, Alessandra Pagnoni, Michael D Southall: Daily use of broad-spectrum sunscreen and skin aging, PubMed
The study examines the impact of daily use of a broad-spectrum sunscreen on the improvement of photoaging over one year.
Method : Thirty-two subjects applied a SPF 30 sunscreen daily for 52 weeks. Evaluations were conducted by dermatologists and through self-assessments at the beginning and at weeks 12, 24, 36, and 52.
Findings : There was a significant improvement in photoaging parameters from baseline, starting as early as week 12, with skin clarity and texture showing 100% improvement among the subjects by the end of the study.
James Leyden, Linda Stein-Gold, Jonathan Weiss: Retinoids Can Help Speed Up Cell Regeneration and Improve the Appearance of Hyperpigmented Scars, NCBI
This study examines the role of topical retinoids in the treatment of acne, focusing on their effectiveness and use for improving hyperpigmented scars and cell regeneration.
Method : The study involved a review of clinical data and guidelines about the efficacy of topical retinoids for acne treatment, surveying prescribing practices over a period, and analyzing the effects of retinoids on acne lesions and subsequent scarring.
Findings : The findings indicate that topical retinoids are essential in acne treatment due to their abilities to reduce lesions, prevent new ones, and aid in the improvement of post-acne hyperpigmentation and scars, despite being under-prescribed by dermatologists and non-dermatologists.
Salih H.M. Aljabre, Omar M. Alakloby, Mohammad A. Randhawa: Black Seed Oil Can Speed Up and Improve Wound Healing, ScienceDirect
The study reviews the dermatological effects of Nigella sativa, commonly known as black seed, which has been used as a natural remedy for various skin ailments for centuries. The active components of black seed, such as thymoquinone and others, are examined for their pharmacological properties.
Method :
Findings :
Study on Retinoids and Skin Firmness, Europe PMC
Aditya K Gupta, Kelly A Foley: Effects of 5% minoxidil and 2% minoxidil on hair growth in women, PubMed
This study investigates the effects of 5% and 2% minoxidil on hair growth in women with female pattern hair loss.
Method : The study includes Phase III clinical trials that compare the efficacy of once daily 5% minoxidil foam treatment with twice daily 2% minoxidil solution and a placebo.
Findings : The study found that 5% minoxidil foam led to a significant increase in hair count compared to placebo, establishing its effectiveness and noninferiority to the 2% solution.
Jose Tarun, Jose Susan, Jacob Suria, Veronica John Susan, Sebastian Criton: N/A, PubMed
This study assesses the pH levels of various brands of bathing soaps and shampoos available in the market, analyzing their compatibility with skin and hair health.
Method : Samples of soaps and shampoos were collected from local shops, coded for analysis, and their pH levels were measured using a pH meter after creating a solution of each sample.
Findings : The study found that the majority of soaps had a pH between 9-10, whereas most shampoos had a pH between 6-7, suggesting that many products do not align with the normal pH range for healthy skin and hair.
Sujit J.S Shanshanwal, Rachita S Dhurat: Superiority of Dutasteride Over Finasteride in Hair Regrowth and Reversal of Miniaturization in Men with Androgenetic Alopecia: A Randomized Controlled Open-Label Evaluator-Blinded Study, International Journal of Dermatology and Venereology
The study compares the efficacy, safety, and tolerability of dutasteride against finasteride in men with androgenetic alopecia.
Method : Ninety men aged 18-40 with androgenetic alopecia were randomized to receive either dutasteride (0.5 mg) or finasteride (1 mg) daily for 24 weeks. Hair counts were evaluated through modified phototrichograms and global photography assessed by blinded and non-blinded investigators, with monthly assessments for side effects.
Findings : Dutasteride showed a significantly higher increase in total hair count and greater decrease in thin hair count compared to finasteride, indicating more effective hair regrowth and reversal of miniaturization. Both medications had a comparable side effect profile, primarily relating to sexual dysfunction.
DHEA Supplementation
Katharina Lang, Stephanie Burger-Stritt, Stefanie Hahner: DHEA supplementation can improve mood and health-related quality of life in patients with adrenal insufficiency, PubMed, 2015
Diabetes
Ahmed Aloulou, Khaled Hamden, Dhouha Elloumi, Madiha Bou Ali, Khaoula Hargafi, Bassem Jaouadi, Fatma Ayadi, Abdelfattah Elfeki, Emna Ammar: Effects of kombucha on diabetic rats, PubMed
This study investigated the hypoglycemic and antilipidemic properties of kombucha tea in diabetic rats induced by alloxan, comparing its effects to black tea.
Method : Diabetic rats were administered kombucha and black tea orally at a dose of 5 mL/kg body weight daily for 30 days, followed by biochemical measurements and histological analyses of their pancreases and other organs.
Findings : Kombucha tea demonstrated superior effects compared to black tea in lowering blood glucose levels, inhibiting lipase and α-amylase activities, improving cholesterol profiles, and protecting liver-kidney function in diabetic rats.
Orna Nitzan, Mazen Elias, Bibiana Chazan, Walid Saliba: Studies on UTI risk in diabetics, PubMed
The study reviews the prevalence, diagnosis, and management of urinary tract infections (UTIs) in patients with type 2 diabetes mellitus, highlighting the increased risk and complications associated with these infections.
Method : This study is a review, compiling existing literature that discusses the correlation between type 2 diabetes and urinary tract infections, assessing clinical features and treatment approaches.
Findings : The study found that UTIs are more common, severe, and often caused by resistant pathogens in patients with type 2 diabetes. It also notes that typical symptoms are similar to those in non-diabetic patients, but there may be variations in those with diabetic neuropathy. Treatment recommendations depend on several factors including the severity of symptoms and the presence of complications.
Rachel Nall, MSN, CRNA: Diabetes, Medical News Today
The study outlines the types, management, and complications of diabetes, focusing on type 1, type 2, and gestational diabetes.
Method : The study involves reviewing current guidelines and recommendations for diabetes treatment, including medication and lifestyle changes.
Findings : The study concludes that diabetes management requires careful monitoring of blood sugar levels and adherence to specific treatment protocols to prevent complications.
Dimitrios Ioannis Patoulias, Aristi Boulmpou, Eleftherios Teperikidis, Alexandra Katsimardou, Fotios Siskos, Michael Doumas, Christodoulos E Papadopoulos, Vassilios Vassilikos: DPP-4 inhibitors and cardiovascular benefits, NIH
This study investigates the cardiovascular efficacy and safety of dipeptidyl peptidase-4 (DPP-4) inhibitors in patients with type 2 diabetes mellitus (T2DM) through a meta-analysis of randomized controlled trials.
Method : The authors conducted a meta-analysis by reviewing published randomized controlled trials that evaluated cardiovascular outcomes in patients with T2DM receiving DPP-4 inhibitors versus placebo until October 2020, extracting data on various cardiovascular events and arrhythmias.
Findings : The meta-analysis found that DPP-4 inhibitors do not provide significant cardiovascular benefits for patients with T2DM and are associated with a 52% increased risk of atrial flutter, but no significant risk for other major cardiac arrhythmias.
RAVI KANT, MD, AMANDA DAVIS, MD, VIPIN VERMA, MD: First-line treatment for MODY is the use of a sulfonylurea, American Family Physician
The article discusses first-line treatment options for Maturity-onset diabetes of the young (MODY), focusing on the use of sulfonylureas as the preferred pharmacologic therapy for certain subtypes.
Method : The study provides a review of MODY subtypes 1, 2, and 3, their characteristics, and treatment recommendations based on current guidelines and expert opinions. The authors summarize data from clinical trials, consensus statements, and genetic findings that inform the treatment of MODY.
Findings : Sulfonylureas are effective for managing hyperglycemia in MODY1 and MODY3, while treatment may not be necessary for MODY2 except during pregnancy. Patients with MODY1 and MODY3 may benefit from a low-carbohydrate diet as a first-line intervention, and there is consideration for individualizing treatment based on patient responses.
Askandar Tjokroprawiro, Sri Murtiwi, Raymond R Tjandrawinata: Effect of Lagerstroemia speciosa on Insulin Sensitivity in Insulin Resistance Rats, PubMed, 2016
The study assesses the effect of DLBS3233, a bioactive fraction from Cinnamomum burmanii and Lagerstroemia speciosa, on insulin sensitivity and glycemic control in type-2 diabetes patients inadequately controlled by other antidiabetic agents.
Method : This was a 12-week open and prospective clinical trial where patients continued their baseline oral antidiabetic medications and received 100 mg of DLBS3233 daily. Measurement parameters included HbA1c, fasting glucose, postprandial glucose, insulin resistance, lipids, and adiponectin levels before and after treatment.
Findings : After treatment, HbA1c levels decreased significantly by 0.65±1.58%, and 1-hour postprandial glucose levels dropped by 1.45±3.89 mmol/L. Improvements in insulin sensitivity, lipid profiles, and adiponectin levels were also observed, with the treatment being well-tolerated and safe.
Masoud Shabani Domola, Vivian Vu, Christine A Robson-Doucette, Gary Sweeney, Michael B Wheeler: Effects of Urtica dioica on blood sugar regulation in type 2 diabetes patients., NCBI
The study investigates the effects of Urtica dioica on blood sugar levels and its potential mechanism of action in type 2 diabetes patients.
Method : The study utilized molecular sieve column chromatography and high-performance liquid chromatography (HPLC) to isolate the active components of Urtica dioica. Effects on insulin secretion in beta-cells and glucose uptake in myoblast cells were measured.
Findings : The study found that Urtica dioica extract did not stimulate insulin secretion but enhanced glucose uptake by approximately 1.5-fold through structural components suggesting unique glucose permeable pores.
Saeed Kianbakht, Farahnaz Khalighi-Sigaroodi, Fataneh Hashem Dabaghian: Subacute toxicity study of Urtica dioica on liver health., NCBI
The study investigates the effects of Urtica dioica leaf extract on glycemic control in patients with advanced type 2 diabetes mellitus requiring insulin therapy.
Method : The study was a randomized double-blind placebo-controlled clinical trial involving 92 patients, with 46 receiving the nettle leaf extract and 46 receiving a placebo for three months. The effects on various blood parameters, including fasting glucose and HbA1c, were evaluated and compared between the two groups.
Findings : The nettle leaf extract significantly lowered fasting glucose, postprandial glucose, and HbA1c levels compared to the placebo, indicating its potential effectiveness in improving glycemic control without affecting other studied parameters.
Conor Seery: N/A, Diabetes.co.uk, N/A
This study discusses fasting blood sugar levels as a method for testing diabetes and assessing carbohydrate metabolism.
Method : The method involves fasting for eight hours and then measuring blood glucose levels through a testing process after fasting. Results are categorized into normal, prediabetes, and diabetes based on specific glucose level ranges.
Findings : The findings indicate that normal fasting blood sugar levels range from 3.9 to 5.4 mmol/L, prediabetes is defined as 5.5 to 6.9 mmol/L, and diabetes is diagnosed at 7.0 mmol/L or above.
Sandra Lord, M.D.: Type 1 Diabetes Overview, NIDDK
Type 1 diabetes is an autoimmune disease characterized by the destruction of insulin-producing beta cells in the pancreas, resulting in little to no insulin production. It often manifests in children and young adults, though it can develop at any age.
Method : The study outlines various diagnosis methods for type 1 diabetes, including blood glucose tests and autoantibody testing, as well as emphasizes lifestyle management and the importance of insulin therapy.
Findings : Findings indicate that managing blood glucose levels effectively can significantly reduce the risk of complications such as damage to eyes, kidneys, and nerves, and may enhance overall quality of life for individuals with type 1 diabetes.
Lin: study on type 2 diabetic patients, Journal of Medical Science
Vanesa Bellou, Lazaros Belbasis, Ioanna Tzoulaki, Evangelos Evangelou: Review of 86 meta-analyses, National Center for Biotechnology Information
This study reviews 86 meta-analyses to identify non-genetic risk factors for type 2 diabetes mellitus (T2DM) and assesses their epidemiological credibility.
Method : The authors conducted a systematic search of PubMed for meta-analyses and Mendelian randomization studies related to non-genetic risk factors for T2DM, evaluating associations and estimating their summary effect sizes, confidence intervals, and biases through statistical analysis.
Findings : The review identified 86 papers covering 142 associations, with 11 associations having convincing evidence for links to T2DM, including factors such as low whole grain consumption and increased sedentary time. It emphasizes the importance of a healthy lifestyle to decrease T2DM risk.
NIDDK: Diabetes Statistics, National Institute of Diabetes and Digestive and Kidney Diseases
The study provides statistics on the prevalence of diabetes, prediabetes, and gestational diabetes in the United States, along with associated health risks and economic costs.
Method :
Findings : The findings indicate that as of 2021, approximately 38.4 million people in the United States have diabetes, with significant numbers undiagnosed. Prediabetes affects 97.6 million adults, and gestational diabetes occurs in 2% to 10% of pregnancies.
Not specified: Type 2 Diabetes: Insulin Treatment Beyond the Basics, UpToDate
The study discusses the management of Type 2 Diabetes with a focus on insulin treatment beyond standard protocols. It highlights new strategies and considerations that can enhance treatment outcomes for patients.
Method : The study employs a review and analysis of existing literature and clinical practices regarding insulin treatment in Type 2 Diabetes.
Findings : The findings suggest that personalized insulin regimens and comprehensive management strategies can improve glycemic control and patient quality of life.
D Velazquez-Monroy et al.: Skin Complications of Diabetes: A Literature Review, BMC Endocrine Disorders, 2016
The study reviews various skin complications that arise due to diabetes, emphasizing their prevalence and impact on patients’ quality of life.
Method :
Findings :
Diabetes UK: Guide to Diabetes, Diabetes UK
This guide provides insights on how to monitor blood sugar levels for effective diabetes management. It explains methods for checking blood sugar, the importance of testing, and how to maintain healthy levels to prevent complications.
Method : The guide outlines various methods for checking blood sugar levels including finger-prick tests and continuous glucose monitors (CGMs), providing instructions on how to perform these tests effectively.
Findings : Monitoring blood sugar levels is essential for individuals with diabetes to manage their condition and reduce the risk of serious health complications. Regular testing can help identify patterns and inform treatment adjustments.
Benjamin M Leon, Thomas M Maddox: The US National Library of Medicine, NIH
The study discusses the epidemiology, biological mechanisms, treatment recommendations, and future research related to the connection between diabetes mellitus (DM) and cardiovascular disease (CVD). It outlines how common risk factors are often exacerbated in diabetic patients and emphasizes the importance of targeted treatments for these patients to minimize long-term complications. The study also highlights the economic burden imposed by diabetes and its association with increased cardiovascular morbidity and mortality.
Method : The study synthesizes existing research and clinical guidelines, reviewing various studies that link diabetes with cardiovascular outcomes while also examining treatment recommendations based on current evidence. It provides a comprehensive overview of how different factors associated with diabetes impact cardiovascular health, supported by epidemiological data and studies conducted in various populations.
Findings : The findings suggest a critical relationship between diabetes and cardiovascular disease, underscoring the importance of managing cardiovascular risk factors in diabetic patients. The study indicates that while glycemic control plays a role in cardiovascular outcomes, the relationship is complex, highlighting the need for multifaceted treatment strategies to address the associated risks and optimize patient outcomes.
V T T Huyen, D V Phan, P Thang, N K Hoa, C G Ostenson: of Responses of Patients to Gynostemma Treatment, PubMed
The study evaluates the effect of Gynostemma pentaphyllum tea on insulin sensitivity in type 2 diabetic patients.
Method : Patients received either Gynostemma pentaphyllum tea or a placebo for four weeks, followed by a wash-out period before switching treatments. They underwent various tests, including fasting plasma glucose measurements, HbA(1C), and a somatostatin-insulin-glucose infusion test to evaluate insulin sensitivity.
Findings : The study found that Gynostemma pentaphyllum tea significantly reduced fasting plasma glucose and improved insulin sensitivity without major changes in circulating insulin levels or adverse effects.
V T T Huyen, D V Phan, P Thang, N K Hoa, C G Ostenson: Effects of Gynostemma on Fasting Plasma Glucose Levels, PubMed
This study investigates the antidiabetic effect of Gynostemma pentaphyllum tea in type 2 diabetic patients.
Method : The study was a randomized controlled trial involving 24 drug-naïve type 2 diabetic patients, who were assigned to either Gynostemma pentaphyllum tea or a placebo for 12 weeks, along with dietary and exercise information. Various measures including fasting plasma glucose, insulin levels, and glycosylated hemoglobin (HbA1C) were taken throughout the trial.
Findings : The results showed a significant decrease in fasting plasma glucose and HbA1C levels in the Gynostemma group compared to the control group, along with improved insulin sensitivity and no adverse effects reported.
NIDDK: A1C Test, NIDDK
The study focuses on the A1C test, a blood test that measures average blood glucose levels over the past three months, which is used for diagnosing and managing diabetes.
Method : The method includes using blood samples analyzed for hemoglobin A1C to provide a percentage that indicates average blood glucose levels. The A1C is used alongside other tests to confirm diabetes diagnoses and set treatment goals.
Findings : The findings indicate that the A1C test is reliable for diagnosing type 2 diabetes and prediabetes, with specific A1C thresholds established for normal, prediabetes, and diabetic classifications. The test also has implications for effective diabetes management and can inform lifestyle changes.
Different Levels of Hypoglycemia, Hormone.org
Stephen A Brunton: Nocturnal Hypoglycemia, NCBI
This study reviews the prevalence, causes, consequences, and management strategies for nocturnal hypoglycemia in patients with diabetes using insulin, particularly focusing on long-acting insulin analogs.
Method : The study conducted a literature review, evaluating 307 publications, including clinical trials on the effects of long-acting insulin analogs (insulin detemir and insulin glargine) on the incidence of nocturnal hypoglycemia in type 1 and type 2 diabetes.
Findings : The findings indicate that long-acting insulin analogs are associated with a lower risk of nocturnal hypoglycemia compared to traditional NPH insulin, while maintaining similar glycemic control.
Alyson Powell, Jabeen Begum, MD: Gestational Diabetes, U.S. National Library of Medicine
The study discusses gestational diabetes, a condition where blood sugar levels rise during pregnancy, affecting up to 10% of pregnancies in the U.S. It outlines symptoms, causes, risk factors, diagnosis, treatment, complications, and long-term impacts on mothers and babies.
Method : The study reviews current research and guidelines regarding gestational diabetes, including diagnosis methods such as glucose tolerance tests and treatment strategies focusing on diet and exercise management.
Findings : The findings indicate gestational diabetes usually resolves after childbirth but significantly raises the risk of developing type 2 diabetes later in life for affected individuals, as well as potential health risks for the baby.
Gita Shafiee, Mohammadreza Mohajeri-Tehrani, Mohammad Pajouhi, Bagher Larijani: Severe Hypoglycemia Symptoms, NCBI
The study discusses the risks and implications of severe hypoglycemia in diabetic patients, highlighting the importance of preventing hypoglycemic events, particularly among vulnerable populations such as the elderly, those with comorbidities, pregnant women, and children with type 1 diabetes.
Method : The review synthesizes existing literature about the epidemiology, pathophysiology, causes, risk factors, implications of hypoglycemia, and strategies for prevention in diabetic patients.
Findings : The review emphasizes that severe hypoglycemia is a significant concern leading to morbidity and mortality in diabetic patients, underlining the need for individualized glycemic control strategies to minimize risks while achieving optimal diabetes management.
Elizabeth J Bell, Aaron R Folsom, Pamela L Lutsey, Elizabeth Selvin, Neil A Zakai, Mary Cushman, Alvaro Alonso: Administration of glucose plus insulin in acute treatment of diabetic ketoacidosis., NCBI
The study investigates the association between diabetes mellitus and the risk of venous thromboembolism (VTE) through a systematic review and meta-analysis of epidemiological studies.
Method : The authors analyzed 19 studies meeting their selection criteria through searches in PubMed, Web of Science, and CINAHL. They utilized a random-effects model to pool relative risks (RRs) for the association of diabetes mellitus with VTE, employing statistical tests for heterogeneity and publication bias while conducting sensitivity analyses for influence assessment.
Findings : The meta-analysis yielded a pooled RR of 1.10 (95% CI: 0.94–1.29), suggesting either no association or a modest positive association between diabetes and VTE. The study concludes that diabetes is unlikely to play a major role in the development of VTE.
Marc P McRae: hemoglobin A1c levels, NCBI
The study reviews meta-analyses on dietary fiber’s effectiveness in managing type 2 diabetes, specifically its impact on glycosylated hemoglobin (HbA1c) levels and fasting blood glucose concentrations.
Method : An umbrella review methodology was utilized, assessing previously published meta-analyses from PubMed to gather quantitative data related to dietary fiber intake, its effects on blood glucose levels, and HbA1c levels in type 2 diabetics.
Findings : The review indicated that higher dietary fiber intake, particularly from cereals, is associated with a significant reduction in the incidence of type 2 diabetes and small reductions in fasting blood glucose and HbA1c levels.
M R Taskinen: Lipoprotein lipase in diabetes, National Institutes of Health
The study examines the role of lipoprotein lipase (LPL) in the metabolism of triglyceride-rich particles and high-density lipoproteins in the context of diabetes.
Method :
Findings : The findings indicate that LPL activity is insulin-dependent and varies with insulin levels in diabetes. It is found that untreated Type 1 diabetes results in low LPL activity, but insulin therapy can increase this activity. In Type 2 diabetes, LPL activity is sometimes normal or subnormal, which may affect triglyceride and HDL levels in the blood.
Allison M Hodge, Dallas R English, Kerin O’Dea, Graham G Giles: fall of blood sugar levels, PubMed
This study examines the associations between dietary fiber, glycemic index (GI), and the risk of developing type 2 diabetes.
Method : The study was a prospective analysis of 36,787 participants aged 40-69 years without diabetes, using logistic regression to analyze data collected over four years, focusing on self-reported diabetes cases and adjusting for various confounding factors.
Findings : The study found that a higher intake of white bread and a higher dietary GI were associated with an increased risk of developing type 2 diabetes, while higher intakes of carbohydrates, sugars, and magnesium were inversely associated with the incidence of diabetes.
Angela K. Wooton, Lynne M. Melchior: Diabetic autonomic neuropathy resulting in sexual dysfunction, American Journal of Managed Care, 2018-11-01
This study discusses diabetic autonomic neuropathy (DAN) as a complication of diabetes that often results in sexual dysfunction (SD), highlighting its prevalence and the need for better awareness and management among healthcare providers, particularly nurse practitioners.
Method : The study involved a comprehensive review of literature regarding DAN, its effects on sexual function, risk factors, and treatment options, emphasizing the importance of early detection and management strategies to address sexual dysfunction in diabetic patients.
Findings : The findings indicate that diabetic patients, especially women with type 2 diabetes mellitus, experience a high prevalence of sexual dysfunction. The authors suggest that DAN is often overlooked, and interventions should focus on preventing complications through better blood glucose control and routine screening for sexual dysfunction.
William T Cefalu, Frank B Hu: Chromium supplementation in type 2 diabetes
The study reviews the role of chromium in human health, specifically its effects on diabetes management and glucose metabolism in type 2 diabetes patients.
Method : The study is a review of existing literature on chromium supplementation and its impact on type 2 diabetes, analyzing various clinical trials and studies.
Findings : The findings suggest that chromium supplementation may improve insulin sensitivity and glycemic control in individuals with type 2 diabetes, though results can vary.
Roy Taylor: Caloric restriction and diabetes remission
The study explores the relationship between caloric restriction and the remission of type 2 diabetes.
Method : The research involved participants undergoing a very low-calorie diet, followed by a structured food reintroduction method to facilitate weight loss and assess its impact on diabetes remission.
Findings : Substantial weight loss can lead to the remission of type 2 diabetes, with increased rates of remission observed in individuals with shorter diabetes duration and those who lost significant weight.
Dong-Wei Zhang, Min Fu, Si-Hua Gao, Jun-Li Liu: A study on diabetic patients, PubMed, 2019
The study explores curcumin as a potential treatment for diabetes and its complications, highlighting its effectiveness in reducing glycemia and addressing various diabetic disorders.
Method : This study is a systematic review of recent literature focusing on the applications of curcumin for diabetes, assessing its effects on glycemia and related complications.
Findings : The review found that curcumin possesses antioxidant and anti-inflammatory properties, showing promise for diabetes treatment and prevention. Additionally, it discussed potential methods to enhance curcumin’s bioavailability.
American Diabetes Association: COVID-19 Impact on Diabetes, NHS, May 2020
The study investigates the impact of COVID-19 on individuals with diabetes, exploring the risks, complications, and management strategies during the pandemic.
Method :
Findings : People with diabetes are at a higher risk of severe complications from COVID-19. Effective diabetes management is crucial to reduce these risks, and various studies indicate an increased likelihood of diabetes diagnosis post-COVID-19 infection.
Afiat Berbudi, Nofri Rahmadika, Adi Imam Tjahjadi, Rovina Ruslami: Altered immune response in diabetes, National Center for Biotechnology Information
The study explores the impact of Type 2 Diabetes (T2D) on the immune system function, particularly how hyperglycemia leads to immune dysfunction and increased susceptibility to infections.
Method :
Findings : The study found that hyperglycemia impairs various immune functions, including cytokine production, leukocyte recruitment, and pathogen recognition. This results in a weakened immune response in diabetic patients, making them more prone to infections and complicating treatment outcomes.
Ashley N. Battarbee, M.D., M.S.C.R.: Pregnancy and Diabetes, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
This study discusses the management and implications of diabetes for women during pregnancy, including preconception care, monitoring blood glucose levels, and potential risks to maternal and fetal health.
Method : The study emphasizes the importance of consultation with health care professionals, including endocrinologists and obstetricians, for personalized management plans and dietary guidance for women with diabetes.
Findings : Proper management of diabetes before and during pregnancy can mitigate risks such as birth defects, miscarriage, or complications for both the mother and baby, including the potential for gestational diabetes.
Diabetes UK: Guide to Diabetes – Life with Diabetes – Employment, Diabetes.org
The study discusses how individuals with diabetes can navigate their employment rights and manage their condition in the workplace effectively.
Method :
Findings :
cholesterol abnormalities – diabetes, Heart.org
Nidhi Bansal: Prediabetes Diagnosis, NCBI
The study reviews the challenges of diagnosing prediabetes, the associated health risks, and treatment options to prevent the progression to diabetes. It highlights variations in diagnostic criteria across organizations and details the necessary lifestyle interventions and pharmacotherapy to manage prediabetes.
Method : The study is a review of existing literature examining the diagnosis, prevalence, health risks, and treatment of prediabetes with a focus on both lifestyle changes and pharmacological interventions.
Findings : Lifestyle interventions such as diet and exercise can reduce the risk of diabetes by 40%-70%, while pharmacotherapy, especially using metformin, shows promise but comes with potential adverse effects. There is a noted lack of evidence regarding the long-term impact and approval of treatment approaches in children with prediabetes.
John C Pickup, Suzanne C Freeman, Alex J Sutton: Meta-analysis of randomized control trials using individual patient data on real-time CGM in type 1 diabetes, NCBI, 2011
The study aims to determine the clinical effectiveness of real-time continuous glucose monitoring (CGM) compared to self-monitoring of blood glucose in individuals with type 1 diabetes.
Method : The study employed a meta-analysis of randomized controlled trials using individual patient data, focusing on outcomes such as glycated hemoglobin (HbA1c) and hypoglycemia rates, with comparisons made between CGM and self-monitoring groups over periods of two months or more.
Findings : The results indicated that continuous glucose monitoring was associated with a significant reduction in HbA1c by an average of 0.30%, especially benefiting those with higher baseline HbA1c levels. Furthermore, there was a noted 23% reduction in exposure to hypoglycemia when using CGM compared to self-monitoring.
Boxun Zhang, Rensong Yue, Xiaoying Huang, Ying Wang, Yayi Jiang, Jiawei Chin: Ginger and Diabetes, National Institutes of Health
This study aims to evaluate the clinical efficacy of herbal tea on glycemic control in patients with type 2 diabetes (T2D) through a systematic review and meta-analysis.
Method : The researchers will conduct a systematic review and meta-analysis by searching for randomized controlled trials (RCTs) across multiple databases, measuring outcomes such as fasting blood glucose and glycated hemoglobin. Data will be analyzed using RevMan software, and methods will include sensitivity analysis, subgroup analysis, and assessment of publication bias.
Findings :
Sonja C. Schriever, Dhiraj G. Kabra, Katrin Pfuhlmann, Peter Baumann, Emily V. Baumgart, Joachim Nagler, Fabian Seebacher, Luke Harrison, Martin Irmler, Stephanie Kullmann, Felipe Corrêa-da-Silva, Florian Giesert, Ruchi Jain, Hannah Schug, Julien Castel, S: Is Latent Autoimmune Diabetes in Adults (LADA) Type 1 or Type 2 Diabetes?, JCI
The study investigates the role of the DUSP8 gene in glucose homeostasis and its potential implications in type 2 diabetes.
Method : The study utilized genetic mouse models, including global and neuron-specific knockout mice for Dusp8, along with various metabolic tests such as glucose tolerance tests, insulin tolerance tests, and hormonal assays to assess insulin sensitivity and glucose metabolism. Additionally, human data were analyzed for associations between a DUSP8 polymorphism and insulin resistance.
Findings : The findings indicate that DUSP8 functions as a crucial regulator of hypothalamic signaling related to glucose homeostasis, with its absence leading to increased insulin resistance specifically in male mice. The research also suggests that the gene has a sex-specific role and is associated with increased glucocorticoid signaling and impaired sympathetic responsiveness, chronic hypercorticosteronemia, and disrupted hypothalamic-pituitary-adrenal axis feedback.
uclahealth: For Diabetics, Blurry Vision is Cause for Concern, UCLA Health
The study discusses the implications of blurry vision as a warning sign for diabetes and its associated complications such as diabetic retinopathy.
Method :
Findings : The findings indicate that blurry vision in diabetics can signal the onset of retinopathy, emphasizing the importance of regular eye exams and blood sugar control in preventing eye damage.
NIDDK: Managing Bladder Control Problems, NIDDK
This study discusses the impact of diabetes on sexual and bladder problems, detailing how diabetes can exacerbate these issues due to nerve and blood vessel damage.
Method :
Findings : The findings indicate that effective diabetes management can prevent and alleviate sexual and bladder control problems, emphasizing the importance of maintaining blood glucose levels, physical activity, healthy weight, and addressing emotional concerns.
Zhen Gu, John Buse, Robert Langer: Insulin patch may manage and monitor glucose level in diabetes patients, Science Daily
The study focuses on the development of a smart insulin patch designed to monitor and manage glucose levels in diabetes patients.
Method : The researchers tested the smart insulin-delivery patch on mice and pigs, showcasing its ability to control glucose levels through insulin delivery based on real-time monitoring of blood sugar.
Findings : The patch effectively controlled glucose levels in pigs with type I diabetes for about 20 hours and is expected to revolutionize diabetes care if proven safe and effective in human trials.
Yavuz Can Yilmaz: Review on urinary tract dysfunction in diabetes, SpringerLink, 2022
Thales B C Silva, Paulo H R F Almeida, Vania E Araújo, Francisco de Assis Acurcio, Augusto A Guerra Júnior, Brian Godman, Juliana Alvares: Lantus vs Levemir: A Meta-Analysis, PubMed, 2018-01-01
The study evaluates the effectiveness and safety of insulin glargine vs. insulin detemir in treating patients with type 1 diabetes mellitus (DM1).
Method : The authors conducted a systematic review and meta-analysis of observational studies, assessing outcomes like glycated hemoglobin levels, fasting glucose, and hypoglycemia episodes. The methodological quality was evaluated using the Newcastle score and meta-analyses were executed using Review Manager® 5.2 software.
Findings : The analysis revealed no significant differences in effectiveness between the two insulins overall, although some outcomes favored detemir. Insulin detemir was associated with fewer severe hypoglycemia episodes and lower fasting glucose levels, while insulin glargine required a lower total insulin dose.
Gillian M Keating: Efficacy of Insulin Detemir vs. NPH Insulin in Patients with Type 2 Diabetes, PubMed, 2012-09-06
This study reviews the efficacy of insulin detemir compared to NPH insulin in managing glycemic control in patients with type 2 diabetes.
Method : The review analyzes data from various randomized, open-label, multicenter trials assessing insulin detemir in patients with type 1 and type 2 diabetes, focusing on its effects on glycosylated hemoglobin (HbA1c), variability in blood glucose, weight gain, and the incidence of hypoglycemia.
Findings : Insulin detemir was found to be at least as effective as NPH insulin in controlling HbA1c levels, associated with less weight gain and variability in blood glucose, and had a lower risk of nocturnal hypoglycemia.
Fengyi Zhao, Da Pan, Niannian Wang, Hui Xia, Hong Zhang, Shaokang Wang, Guiju Sun: review of chromium trials for diabetes, PubMed
The study evaluates the effects of chromium supplementation on blood glucose and lipid levels in patients with type 2 diabetes mellitus through a systematic review and meta-analysis.
Method : The authors conducted a systematic review of randomized controlled trials related to chromium supplementation and its effects on glucose metabolism and lipid profiles. They analyzed data from 10 trials that included 509 patients, using Review Manager 5.4.0 for statistical analysis of various metabolic indicators.
Findings : The results indicated that chromium supplementation significantly reduced HbA1c levels but did not show significant effects on fasting blood glucose or lipid levels in patients with type 2 diabetes.
Mario Barbagallo, Ligia J Dominguez: study on magnesium and diabetes, PubMed
The study examines the relationship between magnesium deficiency and type 2 diabetes, focusing on its implications for insulin action and overall metabolic health.
Method :
Findings : The study highlights that type 2 diabetes is often linked with magnesium deficits, affecting insulin resistance and metabolic control. It suggests that magnesium supplementation may improve metabolic profiles in diabetic patients, although more extensive studies are needed to confirm these effects.
American Diabetes Association: Glycemic Index and Diabetes, American Diabetes Association
The relationship between carbohydrate intake and blood glucose management in diabetes.
Method : The study evaluates various forms of carbohydrates, their impact on blood glucose levels, and practical dietary advice for managing diabetes.
Findings : It was found that consuming whole, unprocessed carbohydrates leads to better blood glucose control, while refined and sugary foods should be minimized.
Shen Li, Bing Huang, Ming-Li Liu, Xue-Ting Cui, Yun-Feng Cao, Zheng-Nan Gao: Studies show that low serum leucine may significantly increase the risk of diabetic neuropathy, Frontiers in Endocrinology
This study investigates the association between serum leucine levels and diabetic retinopathy (DR) in Chinese patients with type 2 diabetes, focusing on how gender may influence this relationship.
Method : The study analyzed electronic medical records from 1,149 patients with type 2 diabetes, measuring serum leucine levels via liquid chromatography–mass spectrometry. Logistic regression models assessed the odds ratios (OR) of leucine levels in relation to DR, while adjusting for other variables and using restricted cubic spline analysis for non-linear relationships.
Findings : Higher serum leucine levels were associated with a lower risk of diabetic retinopathy, particularly in male patients, suggesting that leucine may be a protective factor against DR in this population. No significant interaction between leucine levels and gender was noted in the context of DR risk.
Not provided: The Effects of Pioglitazone on Blood Pressure in Patients with Type 2 Diabetes and Hypertension: A Meta-Analysis, Cardiovascular Diabetology, 2021
The study investigates the impact of the medication Pioglitazone on blood pressure levels in patients suffering from both Type 2 Diabetes and hypertension.
Method : The researchers conducted a meta-analysis, collating data from various clinical trials that examined Pioglitazone’s effects on blood pressure.
Findings : The analysis revealed that Pioglitazone may have beneficial effects on lowering blood pressure in patients with concurrent hypertension and Type 2 Diabetes.
James F List, Vincent Woo, Enrique Morales, Weihua Tang, Fred T Fiedorek: Effects of Dapagliflozin on Body Weight in Patients with Type 2 Diabetes, PubMed
The study evaluates the efficacy and safety of dapagliflozin in managing body weight and glucose levels in patients with type 2 diabetes.
Method : A randomized, double-blind, placebo-controlled study was conducted over 12 weeks involving patients assigned to various dosages of dapagliflozin, metformin, or placebo. Efficacy was measured by changes in A1C, fasting plasma glucose, and weight, among other parameters.
Findings : Dapagliflozin resulted in significant reductions in A1C and body weight compared to placebo, with weight loss ranging from −1.3 to −2.0 kg. The treatment was generally well tolerated with a low incidence of adverse events.
Sivakesava Rao Kommula, Sai Santhosh Vadakattu, Srinivas Myadara, Uday Kumar Putcha, Raghava Rao Tamanam, Suryanarayana Palla: Experimental studies suggest that cinnamon is also of great value in managing diabetic neuropathy, NCBI
The study investigates the protective role of cinnamon against retinal abnormalities induced by impaired glucose tolerance (IGT) in a neonatal rat model of diabetes.
Method : Neonatal Streptozotocin (nSTZ) was administered to induce IGT in rat pups. The study utilized a control group, an untreated IGT group, and an IGT group receiving a diet supplemented with cinnamon for 8 months. Various physiological and retinal assessments were conducted, including electroretinogram (ERG) and histological evaluations.
Findings : Cinnamon supplementation significantly lowered fasting and postprandial glucose levels in IGT rats and mitigated retinal functional abnormalities associated with IGT. It also preserved photoreceptor function and reduced oxidative stress markers, suggesting that cinnamon has a protective effect against IGT-induced retinal damage.
Curtis Triplitt, Susan Cornell: A Study on Invokana, NCBI
This study provides comprehensive insights into the effectiveness, pharmacology, and safety of canagliflozin, an SGLT2 inhibitor, in treating patients with type 2 diabetes mellitus.
Method : The study employs a review methodology to analyze existing literature on the pharmacological effects, safety, clinical benefits, and potential drug interactions of canagliflozin. This includes evaluating data from clinical trials and observational studies.
Findings : Canagliflozin significantly reduces A1C levels, body weight, and systolic blood pressure in type 2 diabetes patients, with a low risk of hypoglycemia. Side effects include increased risk of genital mycotic infections and urinary tract infections, but these are generally mild and manageable.
Marco Infante, Martina Leoni, Massimiliano Caprio, Andrea Fabbri: Metformin use and vitamin B12 deficiency: a systematic review, NCBI
The study reviews the association between long-term metformin therapy and vitamin B12 deficiency, exploring the implications and suggested screening methods.
Method : The authors conducted a systematic review of existing observational studies and meta-analyses to assess the prevalence of vitamin B12 deficiency among patients using metformin for type 2 diabetes, focusing on the dose and duration of treatment.
Findings : The review found a significant association between long-term metformin use and an increased prevalence of vitamin B12 deficiency, with recommendations for screening based on proposed risk factors and clinical criteria.
Somsri Wiwanitkit, Viroj Wiwanitkit: Insomnia and diabetes: a review, National Institutes of Health
The review discusses the relationship between metformin, an anti-diabetic medication, and sleep disorders, particularly insomnia.
Method : The authors conducted a review of existing literature on metformin’s effects on sleep disturbances and insomnia, along with potential mechanisms.
Findings : Metformin is associated with sleep disturbances, including insomnia and occasionally nightmares, particularly in newly diagnosed patients. It may also prevent sleep apnea in diabetic patients, but the exact relationship between metformin and sleep problems requires further investigation.
Vaneet Jearath, Rajan Vashisht, Vipul Rustagi, Sujeet Raina, Rajesh Sharma: The safety of pioglitazone in patients without heart disease: a systematic review and meta-analysis, National Center for Biotechnology Information, 2016
The study examines the risks of pioglitazone causing congestive heart failure and pulmonary edema in patients without pre-existing heart disease, particularly those with normal left ventricular function.
Method : The report describes a case study of a 65-year-old diabetic male who developed congestive heart failure and pulmonary edema after one year of pioglitazone therapy, despite having preserved left ventricular ejection fraction. Clinical assessments, imaging studies, and monitoring of symptoms were employed to assess the patient’s condition before and after discontinuing the medication.
Findings : The findings indicate that pioglitazone can cause congestive heart failure and pulmonary edema even in patients with normal ejection fraction, highlighting the need for careful monitoring of patients on this medication.
Lisa M Younk, Maia Mikeladze, Donna Tate, Stephen N Davis: Intense exercise and hypoglycemia in type 1 diabetes, National Center for Biotechnology Information
The study evaluates the risk of hypoglycemia associated with intense exercise in individuals with type 1 diabetes mellitus (T1DM) and strategies for its management.
Method : The authors reviewed existing literature on the physiological responses to exercise and their impact on blood glucose levels for individuals with type 1 and type 2 diabetes, particularly focusing on counter-regulatory mechanisms and incident hypoglycemia during and after exercise.
Findings : Exercise can significantly increase the risk of hypoglycemia in individuals with diabetes, particularly due to the blunting of counter-regulatory responses, such as those from the autonomic and endocrine systems, which can lead to recurrent hypoglycemic episodes. Effective strategies include careful monitoring of blood glucose levels, adjusting insulin dosages, and carbohydrate supplementation before, during, and after exercising.
American Diabetes Association: Pathophysiology and treatment of type 2 diabetes: perspectives on the past, present, and future., PubMed, 2011
The study provides guidelines for the diagnosis and classification of diabetes mellitus, encompassing various forms including type 1, type 2, and gestational diabetes.
Method :
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David M Nathan, John B Buse, Mayer B Davidson, Ele Ferrannini, Rury R Holman, Robert Sherwin, Bernard Zinman: Research on Repaglinide, National Institutes of Health
The study presents guidelines and a consensus algorithm for the medical management of type 2 diabetes, emphasizing the initiation and adjustment of therapy for hyperglycemia.
Method : The algorithm was developed based on clinical trials and the authors’ collective clinical judgment, evaluating various antihyperglycemic agents and their effectiveness, safety, and practicality.
Findings : The consensus recommends that initial therapy for type 2 diabetes should include lifestyle changes and metformin, with rapid addition of medications if glycemic goals are not met, aiming for an A1C level of <7%.
Sylvia H Jackson, Tonya S Martin, Jocelyn D Jones, David Seal, Frank Emanuel: Victoza reduced participants’ A1cs, NCBI
This study investigates the effects of liraglutide (Victoza) on glycemic control in patients with type-2 diabetes, focusing on its ability to reduce A1c levels.
Method : The study utilized a series of randomized, controlled trials known as the Liraglutide Effect and Action in Diabetes (LEAD) program, which involved over 3,900 patients across multiple countries. Participants received liraglutide as either monotherapy or in combination with other diabetes medications.
Findings : The results demonstrated that liraglutide significantly reduced HbA1c levels compared to placebo and other treatments, showing reductions of up to 1.48% from baseline. A greater proportion of patients achieved the American Diabetes Association’s HbA1c goal of below 7%, indicating liraglutide’s effectiveness in managing type-2 diabetes.
Matthew J Levine: Empagliflozin and metformin in the treatment of type 2 diabetes: A systematic review and meta-analysis, PubMed
The study reviews the efficacy and safety of empagliflozin, a sodium-glucose cotransporter 2 (SGLT2) inhibitor, for the treatment of type 2 diabetes mellitus based on phase 3 clinical trials.
Method :
Findings :
Naushira Pandya, Andres DiGenio, Ling Gao, Meenakshi Patel: Analysis of nine studies, PubMed
The study examines the efficacy and safety of insulin glargine as compared to other glucose-lowering interventions in patients with type 2 diabetes across different age groups.
Method : This study employs a pooled analysis of data from nine open-label, randomized controlled trials, which examined outcomes over a 24-week period in patients aged 18-80 years assigned to receive either insulin glargine or various comparator treatments.
Findings : The analysis found that insulin glargine led to similar levels of glycemic control in both younger and older adults, while also being associated with a reduced incidence of hypoglycemia compared to other treatments.
Unspecified: Nocturnal hypoglycemia in Type 1 and Type 2 Diabetes: Prevalence and Risk Factors, Diabetes Musculoskeletal Journal, 2018
The study investigates the prevalence and risk factors associated with nocturnal hypoglycemia in individuals with Type 1 and Type 2 diabetes.
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N/A: How Much Does Metformin Lower HbA1c Level?, Journal Watch, April 3, 2012
Atefeh Pegah, Ebrahim Abbasi-Oshaghi, Iraj Khodadadi, Fatemeh Mirzaei, Heidar Tayebinai: Animal study on resveratrol and probiotics, PubMed
The study investigates the effects of resveratrol and probiotics on GLP-1 levels, insulin resistance, and oxidative stress in diabetic rats.
Method : Forty Wistar male rats were divided into five groups. Four groups received various treatments involving probiotics and resveratrol for four weeks, after which intestinal tissues were analyzed histopathologically and biochemically for oxidative stress markers.
Findings : Both probiotics and resveratrol significantly decreased glucose and insulin resistance, increased GLP-1 and antioxidant capacity, and normalized histological changes in the intestines of diabetic rats.
Andrew Warrilow, Shawn Somerset, Kate Pumpa, Robert Fleet: Effects of Metformin on Prediabetes, PubMed
The study investigates the effectiveness of metformin in preventing diabetes among a prediabetic population with varying fasting plasma glucose (FPG) levels.
Method : Participants from the Diabetes Prevention Program study were randomized into metformin and placebo groups, stratifying them based on baseline FPG levels. The study measured the cumulative incidence of diabetes, changes in fasting plasma glucose, insulin sensitivity, and levels of fasting insulin and proinsulin among the different cohorts.
Findings : The study found that metformin significantly reduced the incidence of diabetes, with the greatest effectiveness in individuals with higher baseline FPG. Specifically, it led to a 43% reduction in diabetes incidence for those with more pronounced impaired fasting glucose, compared to a 26% reduction across all subjects.
Rachel Livingstone, James G Boyle, John R Petrie: Effects of Metformin on Insulin Requirements, PubMed
This study reviews the effects of Metformin therapy in adults with type 1 diabetes, particularly regarding insulin requirements and cardiovascular risk management.
Method : The study involved a systematic review of existing literature and highlighted findings from the REMOVAL trial, which was a double-blind, placebo-controlled trial testing the effects of Metformin on atherosclerosis progression and other metabolic parameters in individuals with type 1 diabetes.
Findings : The findings suggest that while Metformin did not significantly improve HbA1c in the long term, it was associated with a modest reduction in insulin dose requirements, weight, and LDL-cholesterol levels, indicating potential cardiovascular benefits.
Emanuel L. Peter, Prakash B. Nagendrappa, Clement Olusoji Ajayi, Crispin Duncan Sesaazi: Okra Water Lowers Blood Sugar Levels, PLOS ONE
The study investigates the optimal extraction conditions for polyphenols from Abelmoschus esculentus (okra) fruits and their antihyperglycemic effects.
Method : The study utilized Response Surface Methodology (RSM) to optimize extraction parameters such as solid-to-solvent ratio, extraction time, and temperature. An in vivo experiment was conducted using high-fat diet-Streptozotocin (STZ) induced diabetic rats to evaluate the antihyperglycemic effect of the standardized aqueous fruit extract.
Findings : The study found that the standardized aqueous extract of okra significantly reduced fasting plasma glucose levels in diabetic rats, with an effective concentration (EC50) of 141.4 mg/kg. The optimal extraction conditions achieved a polyphenol yield of 20.2 mg GAE/g DW, confirming the extract’s potential as a diabetes management option.
Maren Volmer-Thole, Ralf Lobmann: Neuropathy and Diabetic Foot Syndrome, PubMed
This study discusses diabetic foot ulceration as a serious complication of diabetes mellitus, highlighting the role of neuropathy in its pathophysiology and the importance of proper treatment and teamwork in reducing amputation rates.
Method :
Findings : The study emphasizes that diabetic foot ulceration is complex and multifactorial, and highlights the necessity for adherence to treatment protocols and collaboration among healthcare providers to lower the incidence of major amputations.
Seigo Sugiyama, Hideaki Jinnouchi, Noboru Kurinami, Kunio Hieshima, Akira Yoshida, Katsunori Jinnouchi, Hiroyuki Nishimura, Tomoko Suzuki, Fumio Miyamoto, Keizo Kajiwara, Tomio Jinnouchi: Farxiga may help reduce fat while maintaining muscle mass, NCBI
The study investigates the effects of dapagliflozin, a sodium-glucose co-transporter 2 (SGLT2) inhibitor, on body composition, specifically fat mass and muscle mass, in patients with type 2 diabetes mellitus (T2DM).
Method : The study is a prospective analysis involving 50 male and female Japanese participants with uncontrolled T2DM. They were treated with either dapagliflozin (5 mg/day) or non-SGLT2i medications over six months. Body composition was evaluated through bioelectrical impedance analysis and abdominal CT scans to assess changes in muscle and fat mass.
Findings : Dapagliflozin significantly reduced body weight and total fat mass without affecting skeletal muscle mass in the participants, indicating that the drug promotes fat loss while preserving muscle mass.
Mark M Smits, Daniël H Van Raalte: Study on Ozempic and pancreatic cancer risk, NCBI
The safety profile of semaglutide, focusing on potential adverse events including pancreatic cancer risk as well as gastrointestinal and kidney issues.
Method : This review synthesizes findings from phase 3 clinical trials, including SUSTAIN and PIONEER studies, which assessed semaglutide’s effects on various adverse events in patients with type 2 diabetes.
Findings : Semaglutide is associated primarily with mild-to-moderate gastrointestinal disturbances and an increased risk of gallbladder disease, with no conclusive evidence linking it to pancreatitis or pancreatic cancer; its overall safety profile is deemed favorable.
Prediabetes and Risk of Type 2 Diabetes, Centers for Disease Control and Prevention (CDC)
The study investigates the relationship between prediabetes and the subsequent risk of developing Type 2 diabetes.
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Stanley S Schwartz: Optimizing glucose metabolism, National Center for Biotechnology Information
The study discusses optimizing glycemic control and minimizing the risk of hypoglycemia in patients with type 2 diabetes, focusing on the balance between achieving glycemic targets and avoiding adverse effects associated with antihyperglycemic medications.
Method : The study reviews clinical trial evidence and discusses recent data regarding the optimal degree of glycemic control while highlighting the risks of hypoglycemia associated with various treatment regimens.
Findings : The findings indicate that while glycemic control is essential for reducing the risk of diabetic complications, the potential for medication-induced hypoglycemia must be carefully managed. The study suggests that with appropriate treatment tailored to individual patient needs, benefits can be achieved without significantly escalating the risk of hypoglycemia.
Lars W Andersen, Julie Mackenhauer, Jonathan C Roberts, Katherine M Berg, Michael N Cocchi, Michael W Donnino: Diabetic Ketoacidosis articles, NCBI
This study reviews the causes and management approaches for elevated lactate levels in acutely ill patients, particularly focusing on diabetic ketoacidosis among other conditions. It emphasizes the need for understanding the multifactorial nature of lactate elevation and its varied clinical significance in different disease states.
Method : The study involved a comprehensive review of existing literature, primarily through searches in PubMed, focusing on human studies published in English. The analysis included various etiologies of elevated lactate as well as diagnostic and therapeutic considerations.
Findings : The findings indicate that elevated lactate levels can arise from multiple causes, with tissue hypoperfusion being common, but also include non-hypoxic causes such as medication effects and metabolic disorders. Notably, elevated lactate in diabetic ketoacidosis does not correlate with increased morbidity or mortality outcomes, contrasting with its implications in other conditions such as sepsis or cardiac arrest.
Kotaro Tamari: Resistance Exercise vs Aerobic Exercise in Patients with Type 2 Diabetes, PubMed
The study investigates how diabetes affects the quality of life in community-dwelling seniors participating in a resistance exercise program.
Method : The research used a prospective cohort observational design involving 63 participants over 65 years with mild disabilities who engaged in a three-month progressive resistance exercise program. Health-related quality of life was measured with the Short Form 36, and various predictors were assessed prior to the exercise program.
Findings : The presence of diabetes significantly predicted poorer quality of life outcomes among participants, with a decreased likelihood of a good quality of life for those with diabetes. The study emphasizes the need for careful monitoring of diabetic individuals in exercise programs due to these negative impacts.
Mike Watts: Glucose Intolerance, Diabetes UK
The study is about glucose intolerance, a condition characterized by elevated blood glucose levels, and its associated symptoms, diagnostic methods, and treatments.
Method : The study discusses diagnostic tests for glucose intolerance, including fasting plasma glucose tests and oral glucose tolerance tests, along with ways to treat the condition, such as lifestyle modifications and medication like metformin.
Findings : Not everyone with glucose intolerance exhibits symptoms, but common symptoms include thirst, dry mouth, tiredness, blurred vision, frequent urination, and loss of muscle mass. Treatments are primarily lifestyle changes and may include medication in more severe cases.
Priyanga Ranasinghe, Shehani Pigera, Priyadarshani Galappatthy, Prasad Katulanda, Godwin R Constantine: Zinc supplementation in type 2 diabetes, PubMed
This study reviews the effects of zinc supplementation on diabetes, particularly focusing on its mechanisms and the impact on glycemic control, β-cell function, and diabetes complications.
Method : The study conducted a systematic review of literature from databases like PubMed and SciVerse Scopus, identifying relevant studies that explored the action mechanisms of zinc in diabetes. A total of 111 articles were included after filtering for duplicates and meeting specific inclusion criteria.
Findings : Findings indicated that zinc supplementation could play a significant role in improving β-cell function, insulin action, glucose homeostasis, and may help prevent diabetes complications. However, further well-designed clinical trials are recommended to confirm therapeutic efficacy and safety in humans.
Ann E Goebel-Fabbri, Janna Fikkan, Debra L Franko, Kimberly Pearson, Barbara J Anderson, Katie Weinger: Insulin restriction, PubMed
The study examines the relationship between insulin restriction and morbidity and mortality rates in women with type 1 diabetes.
Method : This study followed 234 women with type 1 diabetes over 11 years, collecting baseline data on diabetes self-care, psychological factors, and complications. Mortality data was obtained from state and national databases while diabetes complications were gathered through self-report.
Findings : Insulin restriction was associated with a threefold increased risk of mortality and higher rates of complications such as nephropathy and foot problems. Women who restricted insulin had a significantly younger age of death and reported more eating disorder symptoms compared to those who did not restrict insulin.
W H Polonsky, B J Anderson, P A Lohrer, J E Aponte, A M Jacobson, C F Cole: Insulin omission, PubMed
The study explores the prevalence and implications of intentional insulin omission among women with insulin-dependent diabetes mellitus (IDDM), focusing on its correlation with disordered eating and psychological factors.
Method : The study involved a self-report questionnaire completed by 341 female IDDM patients aged 13-60 prior to their clinic appointments, assessing various psychosocial factors and collecting data on glycemic control and long-term diabetes complications.
Findings : Approximately 31% of participants reported intentional insulin omission, with significant associations found between omission, psychological distress, and poorer health outcomes. Frequent omitters had worse glycemic control and higher rates of diabetes-related complications, and a considerable number reported omitting for weight management reasons, which exacerbated their psychological and health challenges.
S L Ferrari, B Abrahamsen, N Napoli, K Akesson, M Chandran, R Eastell, G El-Hajj Fuleihan, R Josse, D L Kendler, M Kraenzlin, A Suzuki, D D Pierroz, A V Schwartz, W D Leslie: Diabetic Bone Disease: Risk Factors and Mechanisms, PubMed
This review explores the clinical characteristics of bone fragility in adults with diabetes, focusing on fragility fractures as a complication of both type 1 and type 2 diabetes, and emphasizes the challenges in identifying and managing fracture risk in these patients.
Method : The study is a review of recent literature that evaluates bone mineral density, bone microstructure, biochemical markers, and fracture prediction algorithms in diabetic patients, alongside discussions of diabetes medications and osteoporosis treatments.
Findings : Fragility fractures are a significant risk in diabetic patients, increasing with the duration of the disease and poor glycemic control. The authors propose an algorithm for identifying and managing patients at increased fracture risk.
Eric Lontchi-Yimagou, Eugene Sobngwi, Tandi E Matsha, Andre Pascal Kengne: Inflammation Levels in Diabetic Patients, PubMed
The study discusses the association between inflammatory biomarkers and type 2 diabetes mellitus (T2DM), emphasizing the role of inflammation in its pathophysiology and complications.
Method :
Findings : The study highlights that targeting inflammatory pathways could potentially be crucial in preventing and controlling diabetes and its related complications.
Jiawen Deng, Umaima Abbas, Oswin Chang, Thanansayan Dhivagaran, Stephanie Sanger, Anthony Bozzo: Increased Risk of Fragility Fractures in Diabetes, PubMed
The study aims to investigate the efficacy of antidiabetic and antiosteoporotic therapies in reducing fractures and improving bone health in patients with type 2 diabetes mellitus (T2DM).
Method : The researchers will conduct two network meta-analyses, utilizing a comprehensive search across several databases for randomized controlled trials (RCTs) that assess the impact of these therapies on fracture incidence, bone mineral density, and bone turnover markers in adults with T2DM.
Findings :
Karen Berger, Pharm.D.: Normal Blood Glucose Levels, SingleCare
The study discusses normal blood glucose levels, how they vary by age and diabetes status, and the importance of monitoring for health conditions like diabetes.
Method : The study utilizes data from various blood glucose testing methods including A1C, fasting blood glucose, glucose screening, and glucose tolerance tests, while providing corresponding normal ranges based on age and health status.
Findings : Normal blood glucose levels vary by age and diabetes status, with adults without diabetes having a fasting level under 100 mg/dL and a post-meal peak under 140 mg/dL. Individuals with diabetes have different target ranges based on their age and circumstances, indicating the need for personalized management.
Ying-Ying Wu, E Xiao, Dana T Graves: Risk of Periodontal Disease in Diabetes, PubMed
This study reviews the relationship between diabetes mellitus and periodontal disease, highlighting how altered bone metabolism in diabetics can lead to significant alveolar bone loss and increased risk of periodontal disease.
Method :
Findings : The study indicates that diabetes enhances bone loss through mechanisms involving osteoclasts and osteoblasts, leading to greater periodontal disease severity.
Roxana Valdés-Ramos, Ana Laura Guadarrama-López, Beatriz Elina Martínez-Carrillo, Alejandra Donají Benítez-Arciniega: Vitamin and supplements for diabetes treatment, PubMed
This study evaluates the relationship between various vitamins and type 2 diabetes mellitus, focusing on antioxidants and B vitamins. It discusses deficiencies in these vitamins among diabetic patients and the potential implications for supplementation.
Method :
Findings : The study found that antioxidant vitamins A, C, and E are often reduced in diabetic patients, and B vitamins may also be deficient. While some studies suggest benefits from vitamin supplementation (especially folic acid and vitamin B12 for those on metformin), there is no definitive recommendation for multivitamins in diabetes management.
Matthew J Leach, Saravana Kumar: Several studies on cinnamon and blood glucose, PubMed
This study evaluates the effects of cinnamon on blood glucose levels in patients with diabetes mellitus.
Method : The research involved a meta-analysis of randomized controlled trials comparing orally administered cinnamon to placebo or other treatments in individuals with type 1 and type 2 diabetes.
Findings : The study found inconclusive results regarding cinnamon’s effect on fasting blood glucose levels, as no significant differences were observed in glycosylated hemoglobin A1c, serum insulin, or postprandial glucose levels between the cinnamon and control groups.
Jianan Feng, Heyuan Wang, Zhe Jing, Yue Wang, Yanli Cheng, Wanning Wang, Weixia Sun: Magnesium and its role in diabetes, PubMed
The study explores the role of magnesium (Mg2+) in diabetes mellitus, emphasizing its importance in various physiological processes and the consequences of hypomagnesemia on insulin resistance and diabetes complications.
Method :
Findings : The study finds that hypomagnesemia contributes to the progression of diabetes by inhibiting glucose transporter function, increasing insulin resistance, and inducing oxidative stress, thereby suggesting a critical role for magnesium in diabetes management.
Basiru Olaitan Ajiboye, Moturayo Tawakalt Shonibare, Babatunji Emmanuel Oyinloye: Antidiabetic properties of watermelon juice, PubMed, 2020
This study investigates the antidiabetic properties of watermelon juice in alloxan-induced diabetic rats, exploring its potential benefits for diabetes management.
Method : The study involved administering watermelon juice to diabetic rats induced by alloxan and evaluating various biochemical parameters, including blood glucose levels, lipid profiles, and antioxidant activities, comparing results to those treated with metformin.
Findings : The results indicated that watermelon juice significantly reduced blood glucose levels and lipid profiles while enhancing antioxidant enzyme activities and glucose transporters in diabetic rats, showing promise for clinical applications in diabetes management.
Chi Pang Wen, Chia Hsuin Chang, Min Kuang Tsai, June Han Lee, Po Jung Lu, Shan Pou Tsai, Christopher Wen, Chien Hua Chen, Chih Wen Kao, Chwen Keng Tsao, Xifeng Wu: 2017 study, PubMed
This study investigates the impact of early diabetic kidney disease on life expectancy and mortality risks among diabetic patients.
Method : The research analyzed data from a cohort of 512,700 adults in Taiwan, focusing on those with early stages of chronic kidney disease (CKD) and comparing mortality rates across different groups of patients through a health surveillance program from 1994 to 2008.
Findings : The study found that patients with early diabetic kidney disease had a significantly increased risk of mortality and could experience a 16-year reduction in life expectancy. It highlighted that those with early kidney involvement face triple the mortality risk compared to those without kidney involvement.
Waqas Sami, Tahir Ansari, Nadeem Shafique Butt, Mohd Rashid Ab Hamid: Potent Contributors to Diabetes Risk, National Center for Biotechnology Information
This study reviews various dietary habits and their relationship with the risk and complications of type 2 diabetes mellitus (T2DM). It highlights the significance of dietary management and awareness for preventing diabetes complications and improving patient quality of life.
Method : The review synthesizes findings from multiple studies concerning dietary patterns, physical activity, and their impacts on T2DM risk and management.
Findings : The study concludes that dietary habits significantly influence the risk of T2DM and its complications, emphasizing the need for improved dietary knowledge among patients to enhance disease management and prevent complications.
Kyu Yeon Hur, Mee Kyoung Kim, Seung Hyun Ko, Miyeun Han, Dong Won Lee, Hyuk-Sang Kwon: Lactic acidosis: a common complication of metformin, NCBI
Hua Ping, Guijun Zhang, Guixing Ren: Cinnamon improves plasma glucose in diabetic rats, PubMed
The study investigates the hypoglycemic effects of cinnamon oil in a type 2 diabetic animal model, specifically KK-A(y) mice, focusing on its impact on plasma glucose levels and other metabolic parameters.
Method : The cinnamon oil was administered at varying doses (25, 50, and 100 mg/kg) over a period of 35 days. The effects were measured based on fasting blood glucose levels, triglyceride, cholesterol levels, and glucose tolerance tests.
Findings : The results indicated that the 100 mg/kg dose significantly decreased fasting blood glucose levels, plasma C-peptide, triglyceride, and total cholesterol, while increasing HDL-cholesterol levels. Additionally, there were improvements in glucose tolerance and pancreatic islets beta-cell function, suggesting cinnamon oil’s potential in managing type 2 diabetes.
Shubham Atal, Rajendra P Agrawal, Savita Vyas, Pradeep Phadnis, Niket Rai: Piperine lowers blood sugar in animal models, PubMed
The study evaluates the effects of piperine on blood glucose levels in alloxan-induced diabetic mice.
Method : The study utilized both acute and subacute models, with diabetic mice divided into groups receiving piperine at various doses or a control treatment. Blood glucose levels were measured at specified times after dosing in acute and on specific days in the subacute study.
Findings : The results indicated that subacute administration of piperine significantly lowered blood glucose levels at a dose of 20 mg/kg, while a high acute dose of 40 mg/kg raised blood glucose levels.
Suhair A Abdellatief, Rasha R Beheiry, Shefaa A M El-Mandrawy: Peppermint oil increases serum insulin levels and lowers blood glucose, PubMed
The study investigates the antidiabetic effects of peppermint essential oil on rats with streptozotocin and nicotinamide-induced diabetes.
Method : Diabetes was induced in rats through intraperitoneal administration of nicotinamide followed by streptozotocin. Then, the rats were treated with different doses of peppermint essential oil and glibenclamide, followed by evaluations of blood glucose, serum insulin, C-peptide levels, oxidative stress markers, and histological examinations of liver and pancreas.
Findings : Treatment with peppermint essential oil resulted in reduced blood glucose levels, increased serum insulin and C-peptide levels, and improved oxidative stress markers. Histological evaluations showed regeneration of liver and pancreas tissues, while immunohistochemical tests indicated upregulation of Bcl-2 and insulin expression.
J G Pastors, P W Blaisdell, T K Balm, C M Asplin, S L Pohl: small study on 18 people with non-insulin-dependent diabetes, PubMed
The effects of psyllium fiber on postprandial glucose and insulin concentrations in non-insulin-dependent diabetic patients.
Method : The study involved 18 patients and used a crossover design where psyllium fiber or placebo was administered before breakfast and dinner, with measurements taken for both immediate and residual effects on glucose and insulin levels.
Findings : Psyllium fiber significantly reduced postprandial glucose elevation by 14% at breakfast and 20% at dinner, with an overall 31% reduction in second-meal glucose levels. Insulin concentrations also decreased by 12% after breakfast. There were no differences in effects based on whether diabetes was controlled by diet or medication.
Alireza Gheflati, Reihane Bashiri, Akram Ghadiri-Anari, Javad Zavar Reza, Marjan Tajik Kord, Azadeh Nadjarzadeh: The Effects of Apple Cider Vinegar in Patients with Type 2 Diabetes, PubMed, 2019
This study investigates the effects of apple cider vinegar on glycemic indices, blood pressure, oxidative stress, and homocysteine levels in patients with type 2 diabetes and dyslipidemia over an 8-week period.
Method : Seventy participants with type 2 diabetes and hyperlipidemia were randomly divided into intervention and control groups. The intervention group consumed 20 ml of apple vinegar daily for 8 weeks, with fasting blood sugar and other health indicators measured before and after this period.
Findings : The consumption of apple vinegar led to significant reductions in fasting blood sugar and improvements in oxidative stress markers, while it did not notably affect blood pressure or homocysteine levels.
Ling Jie Cheng, Ying Jiang, Vivien Xi Wu, Wenru Wang: The Effect of Apple Cider Vinegar on Diabetes: A Systematic Review and Meta-analysis, PubMed, 2021
The study assesses the effectiveness of vinegar consumption on glycaemic control in adults with type 2 diabetes mellitus.
Method : This systematic review included six interventional studies involving 317 patients, gathered from various databases. Quality assessments were conducted by two independent reviewers, and a random-effects meta-analysis was employed to evaluate effect sizes using Review Manager 5.3.5.
Findings : The meta-analysis found that vinegar consumption significantly improved fasting blood glucose and hemoglobin A1c (HbA1c) levels, along with notable reductions in total cholesterol and low-density lipoprotein.
A J Scheen: related to abnormalities, PubMed
This study focuses on the pathophysiology of type 2 diabetes, exploring the multifactorial causes including genetic and environmental influences on insulin sensitivity and beta-cell function.
Method :
Findings : The study discusses the interaction between insulin resistance and beta-cell dysfunction, emphasizing the role of obesity and adipose tissue in developing type 2 diabetes. It highlights emerging paradigms such as ectopic fat storage and the role of adipose tissue as an endocrine organ.
Kathryn E Wellen, Gökhan S Hotamisligil: Primary causes of diabetes, NCBI
The study investigates the relationship between obesity, inflammation, and diabetes, focusing on how inflammatory processes contribute to insulin resistance.
Method : The study integrates current molecular and cellular evidence to explore how the inflammatory response in obesity leads to metabolic dysfunction and insulin resistance. It discusses various signaling pathways and mediators involved in these processes.
Findings : The study concludes that obesity induces a state of chronic low-grade inflammation, which is a primary mechanism linking obesity and insulin resistance, contributing significantly to the development of type 2 diabetes.
Mario Mancini, Alice Andreassi, Michela Salvioni, Fiore Pelliccione, Gianna Mantellassi, Giuseppe Banderali: Inositol and Diabetes, NCBI
The study evaluates the effects of myoinositol and D-chiro inositol on insulin resistance in obese male children through an oral glucose tolerance test (OGTT).
Method : Twenty-three obese male children with high basal insulin levels underwent an OGTT before and after the administration of inositol formulations, with subsequent blood samples collected for glucose and insulin measurements.
Findings : Results indicated that administration of inositol significantly reduced postprandial insulin levels, particularly in children with higher basal insulin, suggesting an improvement in insulin sensitivity.
Zhuo Liu, Jing Gong, Wenya Huang, Fuer Lu, Hui Dong: Bitter Melon Study, NCBI
This study reviews the effects and mechanisms of Momordica charantia (bitter melon) in treating diabetes mellitus, highlighting results from in vitro and in vivo experiments, and clinical trials.
Method : The review synthesizes findings from various sources, including experimental research on cellular and animal models, as well as clinical trials involving diabetic patients.
Findings : The study suggests that Momordica charantia has significant hypoglycemic effects, enhancing glucose uptake and insulin sensitivity through several mechanisms, but also notes variable effectiveness and potential side effects in clinical application.
diabetes
Iciar Martín-Timón, Francisco Javier del Cañizo-Gómez: Hypoglycemia unawareness prevalence, NCBI
The study examines the mechanisms leading to hypoglycemia unawareness (HU) and its implications for individuals with diabetes. It highlights the prevalence of HU, especially in type 1 diabetes, its multifactorial causes, and the challenges in its management.
Method : The study utilized a comprehensive review approach to analyze recent advancements in the understanding of HU, including neuroendocrine responses and counter-regulatory failures. It synthesized findings from clinical studies, patient reports, and literature investigating the effects of various medications and treatment strategies.
Findings : Over 40% of individuals with type 1 diabetes experience hypoglycemia unawareness, which can lead to severe hypoglycemic events and increased morbidity. The study identified multiple factors contributing to HU, such as recurrent hypoglycemia, prolonged diabetes duration, and pharmacological influences, while emphasizing the complexity of prevention and treatment strategies.
Diabetes
Michael A Grandner, Azizi Seixas, Safal Shetty, Sundeep Shenoy: The Risk of Developing Type 2 Diabetes, NCBI
This study reviews the relationship between sleep duration and diabetes risk, highlighting how insufficient sleep can contribute to increased diabetes risk through both physiological and behavioral mechanisms.
Method : The study synthesizes findings from various epidemiologic and laboratory studies to explore the connection between sleep habits, sleep disorders, and diabetes risk. It evaluates both physiologic mechanisms (like insulin resistance) and behavioral mechanisms (like increased food intake and impaired decision-making) involved in this relationship.
Findings : The study concludes that insufficient sleep duration is associated with significantly increased diabetes risk, mediated by factors including hormonal changes (altered leptin and ghrelin levels), increased caloric intake, and impaired decision-making, which also contribute to obesity.
A Lee, J E Morley: The Effects of Metformin on Obese Individuals, PubMed
The study examines the impact of metformin on food consumption and weight loss in obese individuals with type II non-insulin-dependent diabetes.
Method : The study involved twelve women with type II diabetes who received different doses of metformin or a placebo, followed by a meal test to measure food intake and hunger. Additionally, a larger group was observed over a 24-week period to assess the efficacy of metformin on weight loss while following a controlled diet.
Findings : Subjects taking metformin showed a significant reduction in calorie intake, greater appetite suppression, and an average weight loss of 8 kg compared to the placebo group, alongside improvements in blood glucose levels.
Anders Gummesson, Elisabeth Nyman, Mikael Knutsson, Martin Karpefors: Weight Loss and Blood Sugar Control, PubMed
This study quantifies the effect of weight loss on glycated hemoglobin (HbA1c) in overweight and obese patients with type 2 diabetes (T2D) based on data from various weight loss trials.
Method : The authors conducted a systematic review of the literature, identifying eligible trials involving energy-reduced diets, obesity medications, or bariatric surgery from January 1990 to December 2012. They gathered clinical data with follow-up ranging from 3 to 24 months and developed a linear model to analyze the relationship between weight loss and HbA1c reduction.
Findings : The study found a linear relationship indicating an average reduction of 0.1 percentage points in HbA1c for every 1 kg of weight lost. This relationship was more pronounced in participants with higher baseline HbA1c levels, and weight loss also correlated with reductions in antidiabetic medication use.
Hiroyuki Ito, Hidenori Ishida, Yuichiro Takeuchi, Shinichi Antoku, Mariko Abe, Mizuo Mifune, Michiko Togane: Effect of Metformin on Blood Levels, NCBI
This study investigates the long-term effects of metformin on blood glucose control in non-obese patients with type 2 diabetes mellitus.
Method : A retrospective study was conducted on 213 patients with type 2 diabetes who had been on metformin for over one year, analyzing clinical parameters over 3 years with a comparison between non-obese and obese groups based on BMI.
Findings : HbA1c levels significantly decreased over time, with similar trends in both groups; however, the dose of metformin required for glucose control was lower in non-obese patients.
Lalita Prasad-Reddy, Diana Isaacs: Efficacy and Safety of Once-Weekly Semaglutide, PubMed
The study reviews the efficacy and safety of glucagon-like peptide-1 (GLP-1) receptor agonists in the treatment of diabetes and other potential health benefits.
Method : This is a clinical review that discusses the pharmacodynamic and pharmacokinetic properties of various GLP-1 receptor agonists, their effects on glucose regulation, weight management, and other health markers.
Findings : The review concludes that GLP-1 receptor agonists are effective for improving blood glucose control in patients with type 2 diabetes, offering benefits such as weight loss and better insulin sensitivity, while also addressing common adverse effects.
Héctor Eloy Tamez-Pérez, Dania Lizet Quintanilla-Flores, Alejandra Lorena Tamez-Peña, René Rodríguez-Gutiérrez, José Gerardo González-González: Prevalence and risk factors for steroid-induced diabetes in hospitalized patients on steroids, NCBI
The study reviews the prevalence of diabetes induced by steroid use and identifies risk factors associated with this condition among hospitalized patients.
Method : The authors conducted a narrative review of existing literature on steroid-induced diabetes, discussing epidemiological data, pathophysiology, and treatment strategies for managing hyperglycemia related to steroid use.
Findings : The review finds that hyperglycemia is a common side effect of steroid therapy, affecting both diabetic and non-diabetic patients, with recommendations for monitoring blood glucose levels and adjusting treatment protocols accordingly.
Seo Yun Kim, Chul-Gyu Yoo, Chun Taeg Lee, Hee Soon Chung, Young Whan Kim, Sung Koo Han, Young-Soo Shim, Jae-Joon Yim: Steroid-induced diabetes mellitus: an overview, NCBI
This study examines the incidence and risk factors associated with steroid-induced diabetes mellitus (S-DM) in patients receiving glucocorticoid treatment for respiratory diseases.
Method : The study is a retrospective analysis of patients with respiratory diseases who were treated with a glucocorticoid dose exceeding 20 mg/day for at least 4 weeks, excluding those with pre-existing diabetes or high initial glucose levels. Multivariate logistic regression analysis was employed to identify risk factors for S-DM.
Findings : Out of 231 patients studied, 34 (14.7%) developed S-DM, with older age identified as a significant risk factor for its development.
Bess Dawson-Hughes, Myrlene A Staten, William C Knowler, Jason Nelson, Ellen M Vickery, Erin S LeBlanc, Lisa M Neff, Jean Park, Anastassios G Pittas: Diabetes in Older Adults: Current Approaches, PubMed, 2020
This study investigates the impact of intratrial exposure to vitamin D on the risk of new-onset diabetes among adults with prediabetes, leveraging data from the D2d study.
Method : The D2d study employed a randomized controlled trial design where participants received either daily supplementation of 100 μg of vitamin D3 or a placebo. Intratrial vitamin D exposure was analyzed using cumulative serum 25-hydroxyvitamin D levels, and hazard ratios for diabetes risk were calculated for different vitamin D level brackets.
Findings : Results showed that higher levels of intratrial 25(OH)D significantly reduced the risk of developing diabetes, with a notable interaction effect based on the trial assignment indicating that vitamin D supplementation considerably contributed to lowering diabetes risk among those achieving higher serum levels.
Hermes Florez, Jiacong Luo, Sumaya Castillo-Florez, Georgia Mitsi, John Hanna, Leonardo Tamariz, Ana Palacio, Sukumar Nagendran, Michael Hagan: Diabetes and gastrointestinal side effects of Metformin, PubMed, 2010
This study investigates the gastrointestinal (GI) side effects associated with Metformin treatment in patients with type 2 diabetes and their impact on health-related quality of life (HRQoL) and medication adherence.
Method : The study identified patients aged 18 and older who were starting Metformin and documented their GI symptoms through a validated survey. A total of 360 patients participated, and adherence was measured using medication possession ratio (MPR).
Findings : The study found that diarrhea was the most reported GI symptom, and many GI symptoms negatively affected both physical and mental HRQoL. Additionally, symptoms like bloating, nausea, and abdominal pain were linked to lower adherence rates.
Habib Yaribeygi, Tannaz Jamialahmadi, Seyed Adel Moallem, Amirhossein Sahebkar: Berberine enhances GLP-1 secretion in healthy and diabetic rats, PubMed, 2021
This study investigates the effects of berberine and various natural products on GLP-1 secretion in both healthy and diabetic rats, highlighting their potential as therapeutic agents for diabetes management.
Method :
Findings :
M Mokan, A Mitrakou, T Veneman, C Ryan, M Korytkowski, P Cryer, J Gerich: Study on Insulin Use and Awareness of Hypoglycemia, PubMed
This study assesses patients with insulin-dependent diabetes mellitus (IDDM) who experience hypoglycemia unawareness. The aim is to identify the characteristics and factors associated with this condition.
Method : A total of 43 patients with IDDM were subjected to a stepped hypoglycemic clamp technique, where plasma glucose levels were carefully lowered to assess autonomic and cognitive responses, along with hormonal reactions during hypoglycemia.
Findings : The study found that 26% of patients exhibited hypoglycemia unawareness, which was associated with longer diabetes duration, lower HbA1c levels, and a history of severe hypoglycemia. The unaware subjects experienced neuroglycopenic symptoms and cognitive dysfunction at lower glucose levels, indicating altered counterregulatory responses while maintaining insulin sensitivity.
Cyrus DeSouza, Bertrand Cariou, Satish Garg, Nanna Lausvig, Andrea Navarria, Vivian Fonseca: A study on Ozempic for lowering hemoglobin A1c, NIH
The study investigates the efficacy and safety of Semaglutide for lowering hemoglobin A1c (HbA1c) in individuals with type 2 diabetes, specifically analyzing differences across various race and ethnicity groups.
Method : This was a post hoc analysis of combined data from the phase 3 SUSTAIN trials (SUSTAIN 1-5 and 7, and SUSTAIN 6), involving a total of 4,722 participants divided into groups that received Semaglutide or comparators, with outcomes measured at baseline, and then at weeks 30, 40, and 104.
Findings : Semaglutide resulted in significant reductions in HbA1c and body weight across diverse racial and ethnic groups, with minimal differences in efficacy and safety outcomes. Adverse events occurred similarly across groups, although there were more treatment discontinuations in the Asian subgroup due to adverse effects.
Juan P Frias, Alan G Wynne, Beata Matyjaszek-Matuszek, Dagmar Bartaskova, David A Cox, Brad Woodward, Ying G Li, Lai S Tham, Zvonko Milicevic: A study on Trulicity’s ability to lower blood sugar, NIH
The study investigates the efficacy and safety of different doses of dulaglutide, a GLP-1 receptor agonist, in lowering blood sugar levels in patients with type 2 diabetes already using metformin.
Method : This was an 18-week, double-blind, phase 2 trial that randomized 318 patients into four groups receiving either placebo or one of three doses of dulaglutide. The primary objective was to compare HbA1c levels at 18 weeks, while secondary objectives included changes in body weight and fasting serum glucose.
Findings : All three doses of dulaglutide significantly reduced HbA1c levels compared to placebo, with higher doses yielding greater reductions in body weight and fasting serum glucose. The safety profiles observed were consistent with previous studies of dulaglutide, with mild to moderate gastrointestinal side effects.
Richard J MacIsaac: Effects of Rapid Improvement in Blood Sugar Levels on Diabetic Retinopathy, NCBI
E L Lim, K G Hollingsworth, B S Aribisala, M J Chen, J C Mathers, R Taylor: Study on reducing dietary energy intake and diabetes, Diabetologia
The study investigates the effects of dietary energy restriction on reversing type 2 diabetes through improvements in beta cell function and insulin sensitivity, while reducing intrahepatic and pancreatic fat stores.
Method : The study involved eleven participants with type 2 diabetes undergoing a very-low-energy diet of 600 kcal/day for 8 weeks, with measurements of glucose levels, insulin sensitivity, and fat content in the liver and pancreas at baseline and after each week.
Findings : Results showed that after one week, fasting plasma glucose levels normalized, hepatic insulin sensitivity improved, and the fat content in the liver decreased significantly by the end of the study. Additionally, beta cell function was restored, indicating that type 2 diabetes may be reversible through dietary restriction.
Sarah J Hallberg, Victoria M Gershuni, Tamara L Hazbun, Shaminie J Athinarayanan: Review on strategies to reverse type 2 diabetes, Nutrients
R Taylor, A C Barnes: Review on weight loss and diabetes management, Diabetic Medicine
The study investigates the potential to reverse Type 2 diabetes and identifies effective methods to achieve this goal based on patient prioritization in research.
Method : The review summarizes findings from a survey conducted by the James Lind Alliance in partnership with Diabetes UK, focusing on patient priorities for diabetes research and analyzing existing literature on weight loss and diabetes management.
Findings : The study finds that sustained weight loss can induce remission of Type 2 diabetes, but individuals must prevent weight regain to maintain this remission. It emphasizes that ‘cure’ is not the correct term for reversal, and discusses the diminishing chances for reversal as the duration of diabetes increases.
Ashkan Zand, Karim Ibrahim, Bhargavi Patham: The Relationship between Diabetes and Cardiovascular Disease, PubMed
This study reviews the connection between prediabetes and cardiovascular diseases, emphasizing the need for early detection and management of prediabetes to prevent progression to diabetes and associated heart conditions.
Method :
Findings : The study highlights that patients with prediabetes are at risk for coronary artery disease and heart failure, advocating for lifestyle changes and appropriate medical intervention to manage prediabetes and reduce these risks.
Limin Wang, Pei Gao, Mei Zhang, Zhengjing Huang, Dudan Zhang, Qian Deng, Yichong Li, Zhenping Zhao, Xueying Qin, Danyao Jin, Maigeng Zhou, Xun Tang, Yonghua Hu, Linhong Wang: Diabetes and Cardiovascular Disease, An Overview of Epidemiology and Pathophysiology, PubMed
This study aims to assess the prevalence and ethnic variations of diabetes and prediabetes in the Chinese adult population based on a national survey conducted in 2013.
Method : The research employed a nationally representative cross-sectional survey, including 170,287 participants, where fasting plasma glucose and hemoglobin A1c levels were measured. A 2-hour oral glucose tolerance test was also conducted for participants without diagnosed diabetes.
Findings : The study found a total diabetes prevalence of 10.9% and prediabetes prevalence of 35.7% among adults in China. Significant ethnic differences were observed, with Tibetan and Muslim Chinese groups showing lower diabetes prevalence compared to Han participants.
Evan C Johnson, Costas N Bardis, Lisa T Jansen, J D Adams, Tracie W Kirkland, Stavros A Kavouras: Association of Low Water Intake with Poor Glucose Control in Patients with Type 2 Diabetes, PubMed
This study investigates the link between low water intake and glucose control in individuals with type 2 diabetes.
Method : The research involved nine men with type 2 diabetes who underwent oral glucose tolerance tests in both hydrated and dehydrated states to analyze hormonal responses and glucose regulation.
Findings : Results indicated that low water intake acutely impaired glucose response during testing, associated with cortisol levels but not RAAS hormones.
Ledyane Taynara Marton, Laís Maria Pescinini-E-Salzedas, Maria Eduarda Côrtes Camargo, Sandra M Barbalho, Jesselina F Dos Santos Haber, Renata Vargas Sinatora, Claudia Rucco Penteado Detregiachi, Raul J S Girio, Daniela Vieira Buchaim, Patricia Cincotto Do: Curcumin and Diabetes: A Review, PubMed
The study systematically reviews the effects of curcumin, a bioactive compound derived from Curcuma longa, on diabetes mellitus (DM). It aims to investigate curcumin’s physiological and pharmacological properties, particularly its potential to manage diabetes.
Method : The review was conducted by searching databases such as PUBMED and EMBASE, ultimately including sixteen studies that met the inclusion criteria for curcumin’s effects on diabetes. The methodology follows systematic review protocols to assess the effectiveness of curcumin in diabetes management.
Findings : The review indicates that curcumin possesses significant anti-diabetic properties, illustrated through its ability to reduce fasting blood glucose, glycated hemoglobin, and body mass index. Additionally, curcumin is shown to mitigate oxidative stress and inflammation, and nanocurcumin specifically declines triglycerides and cholesterol levels.
Sudip Kumar Ghosh, Debabrata Bandyopadhyay, Gobinda Chatterjee: Diabetic bullae, National Institutes of Health
The study investigates bullosis diabeticorum, a spontaneous blistering condition associated with diabetes mellitus, focusing on its clinical presentation and characteristics.
Method : The case study presents a 41-year-old diabetic male with spontaneous tense blisters, examining clinical features, histopathology, and immunofluorescence testing to confirm the diagnosis with no specific treatment offered.
Findings : The patient diagnosed with bullosis diabeticorum showed spontaneous recovery without scarring, indicating a favorable prognosis, though the disease can recur and may lead to complications.
Robert W Lash, Deborah O Lucas, Judit Illes: Hypoglycemic episodes, PubMed
The study focuses on methods to prevent hypoglycemic episodes in individuals with type 2 diabetes, addressing the risks associated with blood sugar management.
Method : The study employs evidence-based medicine principles to evaluate various drug therapies and their impacts on hypoglycemia while considering patient health knowledge and practices.
Findings : The findings highlight effective strategies and best practices for preventing hypoglycemia among patients, emphasizing the importance of tailored therapy based on individual needs and continuous patient education.
Sotirios Tsalamandris, Alexios S Antonopoulos, Evangelos Oikonomou, George-Aggelos Papamikroulis, Georgia Vogiatzi, Spyridon Papaioannou, Spyros Deftereos, Dimitris Tousoulis: Diabetes and inflammation, PMC
The study discusses the role of inflammation in diabetes, examining its implications for both type 1 and type 2 diabetes, and the potential of anti-inflammatory strategies in treatment.
Method :
Findings :
Geisa Maria Campos de Macedo, Samanta Nunes, Tania Barreto: Diabetes management and skin disorders, National Institutes of Health
The study reviews the prevalence and management of skin disorders among diabetic patients, emphasizing the high incidence of conditions like infections, xerosis, and pruritus that can result from diabetes.
Method : A literature review was conducted to assess existing studies on skin disorders in diabetes mellitus, focusing on epidemiology, clinical characteristics, and treatment methods.
Findings : The review found that skin disorders are prevalent in diabetic patients, with rates ranging from 51.1% to 97%. The most common issues included infections and xerosis, and early intervention can significantly reduce morbidity associated with these skin conditions.
Karina G Pérez-Rubio, Manuel González-Ortiz, Esperanza Martínez-Abundis, José A Robles-Cervantes, María C Espinel-Bermúdez: Berberine and Metformin in Type 2 Diabetes, PubMed
This study evaluates the effects of berberine on metabolic syndrome, insulin sensitivity, and insulin secretion in patients diagnosed with metabolic syndrome.
Method : The study was a randomized, double-blind, placebo-controlled clinical trial involving 24 patients with metabolic syndrome. Participants were administered either berberine hydrochloride (500 mg) or a placebo three times daily for three months, with measurements of glucose and insulin levels taken after a dextrose load.
Findings : Patients receiving berberine experienced a 36% remission in metabolic syndrome, along with significant decreases in waist circumference, systolic blood pressure, triglycerides, area under the curve for glucose, and total insulin secretion, alongside an increase in insulin sensitivity.
Edward W Gregg, Yanfeng Li, Jing Wang, Nilka Rios Burrows, Mohammed K Ali, Deborah Rolka, Desmond E Williams, Linda Geiss: Diabetic Foot Complications, PubMed
The study examines trends in the incidence of diabetes-related complications in the United States over a two-decade period from 1990 to 2010.
Method : The researchers analyzed data from various health surveys and databases, comparing incidences of lower-extremity amputation, end-stage renal disease, acute myocardial infarction, stroke, and deaths from hyperglycemic crisis, with results age-standardized to the U.S. population for the year 2000.
Findings : The study found a significant decline in rates of all diabetes-related complications during the period studied, with the most notable reductions in acute myocardial infarction and deaths from hyperglycemic crisis.
Emma Kabakov, Clara Norymberg, Esther Osher, Michael Koffler, Karen Tordjman, Yona Greenman, Naftali Stern: Hypertension in Diabetes, PubMed
This study investigates the prevalence of hypertension among patients with type 2 diabetes and how it is influenced by different diagnostic definitions of high blood pressure.
Method : The authors conducted a retrospective chart analysis of 2,227 type 2 diabetes patients treated in one hospital-based and two community-based clinics in central Israel. They evaluated the prevalence of hypertension using three different diagnostic thresholds for blood pressure.
Findings : The prevalence of hypertension was found to be 60.2% at the 140/90 mm Hg threshold, rising to 76.5% at 130/85 mm Hg, and 85.8% at 130/80 mm Hg. Additionally, prevalence increased with age, and almost all patients (94.4%) aged 80 and above were diagnosed with hypertension at the lowest threshold.
Jane L Chiang, David M Maahs, Katharine C Garvey, Korey K Hood, Lori M Laffel, Stuart A Weinzimer, Joseph I Wolfsdorf, Desmond Schatz: Nocturnal hypoglycemia, NCBI
The study focuses on the care and clinical management of children and adolescents with type 1 diabetes, emphasizing the unique aspects of diabetes in this population, including management of hypoglycemia and specific recommendations for treatment.
Method : The study utilized a consensus format based on expert opinion, clinical experience, and existing literature to form a position statement, providing guidelines that address the care of youth with type 1 diabetes.
Findings : The findings highlighted the need for individualized diabetes management strategies, the importance of education regarding hypoglycemia awareness, and recommendations for continuous glucose monitoring and insulin therapy to optimize care in pediatric patients.
Valdemar Grill: LADA – Latent Autoimmune Diabetes in Adults, PubMed
The study explores Latent Autoimmune Diabetes in Adults (LADA), distinguishing it from classical types of diabetes. It examines the diagnostic criteria and clinical characteristics of LADA and questions its classification due to its heterogeneous nature.
Method :
Findings : The study suggests that despite LADA’s similarities to other diabetes types, there is a clinical utility in diagnosing it due to its distinct phenotypic characteristics and varying impact of autoimmunity.
John B Dixon, Paul E O’Brien, Julie Playfair, Leon Chapman, Linda M Schachter, Stewart Skinner, Joseph Proietto, Michael Bailey, Margaret Anderson: Overweight and Type 2 Diabetes, PubMed
This study investigates the effectiveness of adjustable gastric banding versus conventional therapy for controlling type 2 diabetes in obese patients.
Method : The research was an unblinded randomized controlled trial performed between December 2002 and December 2006 involving 60 obese participants who were assigned to either surgical or conventional treatment groups.
Findings : Results indicated that 73% of the surgical group achieved remission of diabetes compared to only 13% in the conventional group, with significant differences in weight loss as well.
Ralph A DeFronzo, Devjit Tripathy: Insulin Resistance in Skeletal Muscle is the Primary Defect in Type 2 Diabetes, NCBI
The study investigates the role of skeletal muscle insulin resistance as the primary defect in type 2 diabetes mellitus, emphasizing its significance in the disease’s development long before the onset of hyperglycemia and beta-cell failure.
Method : The authors utilized the euglycemic insulin clamp technique, regarded as the gold standard for assessing insulin action in vivo. This method allows for the quantification of whole-body insulin action by measuring the rate of glucose infusion required to maintain euglycemia during hyperinsulinemic conditions, providing insights into the underlying mechanisms of skeletal muscle insulin resistance.
Findings : The findings indicate that skeletal muscle exhibits a substantial level of insulin resistance, which is the primary defect observed in type 2 diabetes even in genetically predisposed individuals. This resistance largely manifests as impaired glucose uptake and glycogen synthesis due to disturbances in insulin signaling pathways and is seen well before the onset of beta-cell dysfunction and hyperglycemia.
Jiwon Kim, Woojeong Noh, Ahrim Kim, Yoomin Choi, Young-Sik Kim: Study on Fenugreek and Diabetes Management, PubMed
The study investigates the effectiveness and safety of fenugreek as a treatment for type 2 diabetes mellitus.
Method : A systematic review and meta-analysis of randomized controlled trials (RCTs) was conducted, analyzing data from 10 studies that included 706 participants. Several glycemic control parameters and lipid profiles were measured using standard test methodologies and statistical analyses were performed using random or fixed effect models.
Findings : Fenugreek significantly reduced fasting blood glucose, 2-hour plasma glucose, and HbA1c levels. It also improved total cholesterol, triglyceride, and high-density lipoprotein cholesterol levels, while no significant hepatic or renal toxicity was observed.
Maryam Khosrozadeh, Naval Heydari, Malihe Abootalebi: Blood sugar-lowering effect, PubMed
This study evaluates the hypoglycemic effect of Okra (Abelmoschus esculentus) on blood glucose levels in people with diabetes mellitus.
Method : The authors conducted a review article based on research gathered from databases such as PubMed, Google Scholar, and Magiran using relevant keywords related to diabetes and Okra.
Findings : The study concluded that Okra extract significantly lowers blood glucose levels and potentially assists in managing diabetes mellitus, as well as reducing cholesterol absorption.
M. L. H. H. M. Rainey-Remy: Peer support in diabetes: a qualitative study of group effects on diabetes self-management and wellbeing, BMC Public Health, 2018
The study explores how peer support groups impact diabetes self-management and overall wellbeing among participants.
Method : Qualitative research involving interviews and focus groups with diabetes patients who participate in peer support groups.
Findings : The study found that peer support significantly enhances self-management practices and improves emotional wellbeing among individuals with diabetes.
András Balla, László Hunyady: Diabetic nephropathy, PubMed
The study discusses the pathophysiology and therapeutic interventions for nephrogenic diabetes insipidus (NDI), a condition characterized by the kidneys’ inability to concentrate urine due to impaired vasopressin action.
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Shoji Sakakibara, Toshimasa Yamauchi, Yoshifumi Oshima, Yoshinori Tsukamoto, Takashi Kadowaki: Study on diabetic mice, PubMed
The study investigates the effects of acetic acid on glucose homeostasis in diabetic KK-A(y) mice, focusing on its role in activating AMPK and reducing hyperglycemia.
Method : Diabetic KK-A(y) mice were fed a standard diet or a diet supplemented with 0.3% acetic acid for 8 weeks, and various metabolic parameters including fasting plasma glucose and HbA1c were measured.
Findings : Mice fed acetic acid exhibited lower fasting plasma glucose and HbA1c levels compared to controls, with reduced expression of gluconeogenesis and lipogenesis genes, indicating that the hypoglycemic effect is potentially due to AMPK activation.
diabetes
Jiezhong Chen, Kenneth Raymond: The Role of Oat Beta-Glucan in Diabetes Management: A Systematic Review, National Center for Biotechnology Information
This study focuses on the effects of oat beta-glucan on managing diabetes and its associated cardiovascular risks, highlighting its potential benefits in controlling blood glucose, hypertension, and lipid levels.
Method : The study employs a systematic review methodology, analyzing various trials and research data regarding the impact of beta-glucans on diabetes-related complications, including hyperglycemia and cardiovascular health.
Findings : Beta-glucans are shown to significantly lower blood glucose levels, reduce cholesterol levels, and potentially help manage hypertension. However, the study emphasizes the need for further research to isolate and characterize the specific active components responsible for these benefits.
Diabetes
Fahad Javaid Siddiqui, Pryseley Nkouibert Assam, Nurun Nisa de Souza, Rehena Sultana, Rinkoo Dalan, Edwin Shih-Yen Chan: Review of studies on vinegar for diabetes, NCBI
This study reviews the effects of vinegar as a potential glucose-lowering agent in the management of diabetes mellitus by analyzing various clinical trials and their outcomes.
Method : A systematic review was conducted, searching large bibliographic databases for clinical trials on the effects of vinegar in diabetes patients. Two authors independently extracted data on key metrics such as fasting blood glucose, postprandial glucose, insulin, and HbA1c levels using statistical analysis tools like MS Excel, SAS, and RevMan.
Findings : The review found a small yet significant reduction in HbA1c levels with vinegar administration over 8 to 12 weeks, indicating potential efficacy for long-term blood glucose control. Additionally, short-term outcomes showed lower glucose levels at 30 minutes, but further studies are needed to better assess vinegar’s effectiveness as an adjunct treatment for diabetes.
A Abdulrazak, Y Tanko, A Mohammed, K A Mohammed, N M Sada, A Au Dikko: Evaluation of the Antidiabetic and Antiobesity Potential of Fermented Ginger and Clove: A Randomized Clinical Trial, NCBI, 2018
This study evaluates the effects of clove and fermented ginger on blood glucose, insulin, insulin receptor, and leptin levels in rabbits induced with type 2 diabetes through a high fat diet.
Method : The study involved thirty male rabbits divided into six groups, with one group serving as a control receiving normal feed, while other groups were treated with clove and/or fermented ginger for six weeks. Blood glucose levels were measured weekly and at the end of the experiment, blood samples were taken to analyze insulin and leptin levels.
Findings : Clove showed the most significant reduction in blood glucose and leptin levels, while fermented ginger resulted in increased insulin and leptin levels. Overall, both clove and fermented ginger demonstrated anti-diabetic properties.
Fang-yan Huang, Ting Deng, Lian-xin Meng, Xin-ling Ma: Ginger consumption review on diabetes, National Library of Medicine
The study investigates the effects of dietary ginger on fasting blood sugar (FBS) and glycated hemoglobin (HbA1c) in patients with type 2 diabetes mellitus (T2DM).
Method : A systematic review and meta-analysis were conducted, assessing randomized trials that compared glucose parameters in T2DM patients consuming ginger versus a control group. FBS and HbA1c were measured at baseline and follow-up, and data were analyzed using RevMan 5.3 software.
Findings : The results indicated no significant difference in FBS between ginger consumers and non-consumers, but the HbA1c levels significantly improved in the ginger group, suggesting that ginger may assist in long-term glucose control.
M Rafraf, M Zemestani, M Asghari-Jafarabadi: Chamomile tea and glycemic control in patients with type 2 diabetes, PubMed
The study aims to assess the effects of chamomile tea consumption on glycemic control and serum lipid profile in patients with type 2 diabetes mellitus (T2DM).
Method : This single-blind randomized controlled clinical trial involved 64 individuals with T2DM aged 30 to 60 years, with one group consuming chamomile tea three times a day for 8 weeks, while the control group followed a water regimen. Fasting blood samples and dietary recalls were collected at the beginning and end of the trial.
Findings : Chamomile tea significantly decreased levels of HbA1C, serum insulin, total cholesterol, triglycerides, and LDL cholesterol in comparison to the control group, showing its beneficial effects on glycemic control and lipid profile in T2DM patients.
Safina Ghaffar, Shabbir Khan Afridi, Meha Fatima Aftab, Munazza Murtaza, Rahman M Hafizur, Sara Sara, Sabira Begum, Rizwana Sanaullah Waraich: Clove Extract Reducing Insulin Resistance in Diabetic Mice, PubMed
The study investigates the effects of clove extract and its active compound nigricin on insulin resistance in diabetic mice and skeletal muscle cells.
Method : The researchers conducted experiments using clove extract and nigricin on mouse myoblasts and diabetic mouse models to assess their impact on insulin resistance, including measurements of insulin signaling pathways and glucose uptake.
Findings : The study found that clove extract and nigricin reduced insulin resistance, enhanced glucose tolerance and insulin secretion, and positively affected insulin signaling pathways in both muscle cells and diabetic mice.
Diabetes Burnout
Samereh Abdoli, Danielle Hessler, Amit Vora, Betsy Smither, Heather Stuckey: Study on Diabetes Burnout, PubMed
This study investigates the lived experiences of diabetes burnout among adults with type 1 diabetes to understand its effects on their quality of care and life.
Method : A qualitative descriptive study was performed involving 18 adults with type 1 diabetes using in-depth interviews followed by qualitative content analysis for data interpretation.
Findings : The analysis revealed four themes: exhaustion from managing diabetes, detachment from diabetes self-care, factors contributing to burnout, and strategies to mitigate or overcome burnout.
Diabetes Cancer
Nieves González, Isabel Prieto, Laura del Puerto-Nevado, Sergio Portal-Nuñez, Juan Antonio Ardura, Marta Corton, Beatriz Fernández-Fernández, Oscar Aguilera, Carmen Gomez-Guerrero, Sebastián Mas, Juan Antonio Moreno, Marta Ruiz-Ortega, Ana Belen Sanz, Mari: Diabetes and obesity, NCBI
The study reviews the epidemiological relationship between diabetes mellitus (DM) and colorectal cancer (CRC), exploring potential molecular mechanisms and therapeutic implications of their association.
Method : A comprehensive review of existing epidemiological studies, potential biological pathways, and current therapeutic interventions regarding the association of diabetes and colorectal cancer was conducted, alongside a PubMed search for relevant literature.
Findings : The study found that the risk of colorectal cancer is significantly higher in individuals with type 2 diabetes compared to non-diabetic individuals. Factors such as diet, obesity, and specific diabetic medications like metformin showed varied impacts on cancer risk, highlighting the complexity of the relationship between these two conditions.
Diabetes Care
NIDDK: Financial Help for Diabetes Care, NIDDK
The study discusses financial assistance options available for individuals with diabetes to help cover the costs associated with diabetes care, including health insurance plans, local resources, and medication assistance programs.
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Jeff Taylor: Insulin, PubMed
The study reviews the impact of over-the-counter (OTC) medicines on patients with diabetes, focusing on the potential effects of herbal agents, NSAIDs, and cold medications.
Method : The review examines existing literature to highlight precautions regarding OTC medicines, categorizing them into three main types: herbal agents, nonsteroidal anti-inflammatory drugs, and cough/cold products.
Findings : The study identifies that certain herbal agents may minimally impact blood sugar levels, while NSAIDs and some ingredients in cold medications require caution due to possible adverse effects. It emphasizes the importance of patient awareness regarding the safe use of OTC medications in diabetes management.
Diabetes Complication
Sandeep K. Dhaliwal, David C. Dugdale, Brenda Conaway, A.D.A.M. Editorial team: Hyperglycemic Hyperosmolar Syndrome (HHS), MedlinePlus
The study discusses Hyperglycemic Hyperosmolar Syndrome (HHS), a severe complication of type 2 diabetes associated with extremely high blood sugar levels and dehydration, often lacking ketones.
Method : The study examines the symptoms, risk factors, and diagnostic tests associated with HHS, as well as treatment protocols for managing the condition.
Findings : HHS is a medical emergency that may result in severe consequences like seizures, coma, or death if untreated, but can be managed with appropriate hydration and insulin therapy.
Diabetes Complications
Jean-Louis Schlienger: Charcot Foot and Osteopathy in Diabetes, PubMed
The study discusses the various complications associated with type 2 diabetes, particularly emphasizing the interconnected mechanisms that contribute to these complications like Charcot foot, cardiovascular diseases, and neuropathy.
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Findings : The article highlights that a significant number of complications can arise from type 2 diabetes, many of which might be preventable through consistent screening and multi-interventional therapies.
Janusz Krzymień, Waldemar Karnafel: Lactic acidosis in patients with type 2 diabetes, PubMed
The study investigates the causes and metabolic disturbances related to lactic acidosis in patients with diabetes.
Method : The research involved 29 diabetic patients admitted to the Intensive Diabetes Care Unit with diagnosed lactic acidosis, where medical histories were collected and laboratory tests including lactate levels were conducted.
Findings : The findings revealed that lactic acidosis can be linked to alcohol abuse, increased glycemia, and certain complications related to metformin treatment among elderly patients, with 5 fatalities observed, including cases associated with metformin.
Diabetes Education
Jeremiah Hwee, Karen Cauch-Dudek, J Charles Victor, Ryan Ng, Baiju R Shah: Peer support and cardiovascular risk in individuals with diabetes: a five-year follow-up study, PubMed
This study examines the differences in outcomes and acute complications for patients with diabetes who participated in group diabetes education classes compared to those who received individual counseling.
Method : The research involved a population-based cohort study using administrative and primary data, comparing outcomes among diabetic patients in Ontario based on their participation in either group education classes, individual counseling, or a combination of both in 2006.
Findings : Patients attending group classes had significantly fewer emergency department visits and hospitalizations due to hypo/hyperglycemia, lower occurrences of foot ulcers, and were more likely to receive adequate testing and medications, highlighting the benefits of group education for diabetes management.
Diabetes Insipidus
Sanjay Kalra, Abdul Hamid Zargar, Sunil M Jain, Bipin Sethi, Subhankar Chowdhury, Awadhesh Kumar Singh, Nihal Thomas, A G Unnikrishnan, Piya Ballani Thakkar, Harshad Malve: Article PMC4743391, National Center for Biotechnology Information
This study reviews diabetes insipidus (DI), focusing on its physiology, causes, and treatment options, particularly the use of desmopressin. It highlights both central and nephrogenic DI and discusses the impacts of these conditions on patients’ lives due to increased thirst and urine output.
Method : The authors conducted a systematic literature search using the PubMed database, including only articles in English that discuss the causes, physiology, and treatment options for diabetes insipidus.
Findings : The study concludes that diabetes insipidus disrupts the lives of affected individuals, with desmopressin being the most widely utilized treatment option. It also details various treatment alternatives available for managing DI.
Diabetes Management
Xinyan Bi, Joseph Lim, Christiani Jeyakumar Henry: The effects of sugar on lipid metabolism, ScienceDirect
This study reviews the potential anti-diabetic properties of various spices and their effectiveness in managing diabetes mellitus through their bioactive compounds and mechanisms.
Method : The review summarizes existing literature on the anti-diabetic effects of the spices, focusing on their antioxidant properties and other relevant biochemical mechanisms through which they might lower blood sugar levels and improve metabolic functions.
Findings : Spices like cinnamon, ginger, turmeric, and cumin have demonstrated beneficial effects in diabetes management, primarily through mechanisms that include enhancing insulin secretion and modulating glucose metabolism.
Diabetes management
Michael Ej Lean, Wilma S Leslie, Alison C Barnes, Naomi Brosnahan, George Thom, Louise McCombie, Carl Peters, Sviatlana Zhyzhneuskaya, Ahmad Al-Mrabeh, Kieren G Hollingsworth, Angela M Rodrigues, Lucia Rehackova, Ashley J Adamson, Falko F Sniehotta, John C: Weight loss and insulin sensitivity
This study assesses the effectiveness of intensive weight management within routine primary care for achieving remission of type 2 diabetes among patients.
Method : The study was an open-label, cluster-randomised trial conducted at 49 primary care practices in Scotland and the Tyneside region of England. It compared a weight management program against best-practice care, involving a total diet replacement and structured long-term support, for individuals aged 20-65 with type 2 diabetes diagnosed within the last 6 years.
Findings : The intervention showed significant results, with 24% of participants in the intervention group achieving a weight loss of 15 kg or more and 46% achieving diabetes remission at 12 months, compared to just 4% remission in the control group. The mean weight loss was 10.0 kg in the intervention group versus 1.0 kg in the control group, with an improved quality of life reported.
Diabetes Management
Jun Yin, Huili Xing, Jianping Ye: Berberine treatment improves the metabolic parameters in type 2 diabetes: a systematic review and meta-analysis, NCBI
This study investigates the efficacy and safety of berberine in treating metabolic parameters in patients with type 2 diabetes.
Method : The study involved two trials: study A compared berberine to metformin in newly diagnosed type 2 diabetes patients, while study B assessed the combination of berberine with other hypoglycemic agents in poorly controlled diabetes patients, each for three months.
Findings : Berberine was found to significantly lower HbA1c, FBG, and PBG in both studies, demonstrating comparable effects to metformin and beneficial impacts on lipid profiles, although gastrointestinal adverse events were reported.
Brian D Muegge, Garry S Tobin: Continuous Glucose Monitoring in Diabetes Management, NCBI
This study explores the integration of technology and information management in diabetes care, highlighting how continuous glucose monitoring and other tools can improve patient outcomes.
Method : The study presents various technological developments in diabetes management, including continuous glucose monitoring (CGM), structured self-monitoring of blood glucose (SMBG), and insulin delivery systems. It discusses both clinical trial results and practical implementations of these technologies in a typical practice.
Findings : The integration of technology, such as CGM and structured SMBG approaches, has been shown to improve glycemic control in diabetes patients. The study emphasizes the importance of personalized care and the potential for reduced healthcare costs through efficient management practices.
The Artificial Pancreas: Potential to Transform Diabetes Care, Medicine Matters
This study explores the development and impact of the artificial pancreas in transforming diabetes care, specifically in improving glycemic control and patient quality of life.
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Urmila Jarouliya, J Anish Zacharia, Pravin Kumar, P S Bisen, G B K S Prasad: Spirulina in the Management of Type 2 Diabetes, National Center for Biotechnology Information
The study investigates the effects of Spirulina maxima on metabolic abnormalities induced by excessive fructose administration in Wistar rats, particularly focusing on its potential as a therapeutic agent for diabetes management.
Method : Wistar rats were orally administered a 10% fructose solution for 30 days to induce hyperglycemia and hyperlipidemia. Subsequently, they received either 5% or 10% aqueous suspension of Spirulina maxima daily for 30 days, while various biochemical parameters were monitored at set intervals.
Findings : Significant reductions in blood glucose and lipid levels, as well as improved liver function markers, were observed in the rats treated with Spirulina maxima. The results indicate that Spirulina has anti-hyperglycemic and anti-hyperlipidemic properties, providing significant protection against fructose-induced metabolic abnormalities.
not available: The Potential of Apple Cider Vinegar for Diabetes Management: A Review., NCBI
The review focuses on the potential benefits of apple cider vinegar for managing diabetes, particularly its effects on glycemic control and insulin resistance.
Method : The review compiled and analyzed existing studies and literature pertaining to the effects of apple cider vinegar on diabetes management, including experimental and observational research.
Findings : The findings suggested that apple cider vinegar may improve insulin sensitivity and lower blood sugar levels after meals, but further research is needed to confirm these effects and understand the underlying mechanisms.
Diabetes Medication
J Chilcott, P Tappenden, M L Jones, J P Wight: Review of 11 studies on pioglitazone, PubMed
The clinical effectiveness of pioglitazone in treating type 2 diabetes mellitus as both monotherapy and combination therapy.
Method : A systematic review of the literature was conducted using multiple databases without restriction on study type or language, focusing on studies that evaluated pioglitazone’s effects on glycemic control and safety.
Findings : Pioglitazone significantly reduced blood glucose and glycosylated hemoglobin levels, with some positive effects on triglycerides and HDL-C, but it also led to weight gain and mild edema; no direct comparisons to other antidiabetic medications were made.
Diabetes Medications
Shanti Pittampalli, Satya Upadyayula, Hema Madhuri Mekala, Steven Lippmann: A Study on the Incidence of Urinary Tract Infections in Women Taking SGLT2 Inhibitors, National Institutes of Health
This study investigates the incidence of urinary tract infections (UTIs) in women taking SGLT2 inhibitors for diabetes management.
Method : The study assesses the incidence of UTIs in a population of women prescribed SGLT2 inhibitors, analyzing data on reported cases and potential risk factors associated with these infections.
Findings : The findings indicate that approximately 10% to 15% of women using SGLT2 inhibitors reported experiencing urinary tract infections and vulvovaginitis, suggesting a significant risk associated with the use of these medications.
Diabetes Prevention
Editor: N/A, Diabetes UK, N/A
This study discusses the lifestyle changes and interventions necessary to prevent Type 2 diabetes and pre-diabetes, emphasizing dietary choices and physical activity as crucial elements.
Method : The study synthesizes existing research on diabetes prevention strategies, highlighting evidence-based practices such as dietary modifications (e.g., low-carb diets) and increased physical activity.
Findings : The findings suggest that lifestyle changes, such as improvements in diet and levels of physical activity, can significantly reduce the risk of developing Type 2 diabetes, particularly through lowering insulin resistance.
Preventing Type 2 Diabetes, National Institute of Diabetes and Digestive and Kidney Diseases
The study focuses on strategies to prevent or delay the onset of Type 2 diabetes in individuals at high risk. It emphasizes lifestyle changes such as weight loss, a healthy diet, and increased physical activity as effective means of prevention.
Method : The study is based on the Diabetes Prevention Program (DPP), which involved participants following a structured program that included setting weight-loss goals, following a reduced-calorie eating plan, increasing physical activity levels, and tracking their progress with the guidance of a healthcare team.
Findings : The research showed that participants could significantly reduce their risk of developing Type 2 diabetes through small, manageable lifestyle changes, effectively preventing or delaying the disease.
Diabetes Prevention Program Research Group, D M Nathan: Long-term glucose levels, NCBI
The study investigates the long-term effects of lifestyle intervention and metformin treatment on the incidence of diabetes and associated microvascular complications.
Method : Participants from the original Diabetes Prevention Program were followed over a 15-year period to assess diabetes development and microvascular complications, employing randomization into treatment groups and intention-to-treat analysis.
Findings : Both lifestyle intervention and metformin significantly reduced the incidence of diabetes. However, no differences in aggregate microvascular complications were observed between treatment groups, although lifestyle showed benefits in women.
Fred Charatan: The effect of intensive lifestyle changes on diabetes risk, PubMed
The study investigates the impact of intensive lifestyle changes, including diet and exercise, on the risk of developing type 2 diabetes.
Method : Participants were randomly assigned to one of three groups: intensive lifestyle changes, metformin treatment, or placebo, with a total of 3234 participants involved in the study across 27 medical centers in the US. The group focused on lifestyle changes aimed for a weight loss of 7% through a low-fat diet and 150 minutes of exercise per week.
Findings : Among those making intensive lifestyle changes, the risk of developing type 2 diabetes was reduced by 58%, compared to a 31% reduction in the metformin group.
Diabetes Prevention Program (DPP) Research Group: Prevention of Type 2 Diabetes, PubMed
The study describes a lifestyle intervention aimed at preventing type 2 diabetes, involving 1,079 participants, including a significant proportion of racial and ethnic minorities. The intervention focused on achieving specific weight loss and physical activity goals, resulting in a substantial reduction in diabetes incidence.
Method : The intervention included individual case managers, regular participant contact, a structured curriculum of 16 sessions focused on behavioral self-management for weight loss and physical activity, supervised exercise sessions, and individualized adherence strategies, all tailored to address ethnic diversity.
Findings : The study found that the lifestyle intervention led to a 58% reduction in the incidence of type 2 diabetes among participants.
Diabetes Research
Ira J. Goldberg, Andrew J. Murphy, Prabhakara R. Nagareddy, Trevor J. Orchard, Roslynn A. Stirzaker, Yunying Hu, Shiuqing Yu, Rachel G. Miller, Bhama Ramkhelawon, Emilie Distel, Marit Westerterp, Li-Shin Huang, Ann Marie Schmidt, Edward A. Fisher: Type 1 Diabetes and Heart Disease Linked to Inflammatory Protein, Columbia University Medical Center
The study investigates the link between type 1 diabetes and the increased risk of heart disease, emphasizing the role of the inflammatory protein calprotectin in this process.
Method : The researchers conducted studies on mice with type 1 diabetes to observe the relationship between high blood sugar, the inflammatory cells, and calprotectin production. They also analyzed clinical data from patients in the Pittsburgh Epidemiology of Diabetes Complications Study to validate their findings in humans.
Findings : The study found that high levels of calprotectin stimulated by diabetes contribute to the proliferation of inflammatory white blood cells that lead to atherosclerosis, ultimately linking type 1 diabetes to heart disease. It suggests potential therapeutic approaches to inhibit calprotectin or its interactions with receptors to mitigate the risk of heart disease.
Hamid Kalalian Moghaddam, Tourandokht Baluchnejadmojarad, Mehrdad Roghani, Mehdi Khaksari, Pirasteh Norouzi, Malihea Ahooie, Fatemeh Mahboobi: Antidiabetic effects and mechanisms of berberine on nonalcoholic fatty liver disease, PubMed
The study investigates the effects of berberine on oxidative stress and astrogliosis in the hippocampus of diabetic rats induced by streptozotocin (STZ).
Method : The researchers examined the impacts of berberine treatment on glial reactivity and oxidative stress in STZ-induced diabetic rats over an eight-week period, using immunohistochemistry and various biochemical assays to evaluate oxidative stress markers.
Findings : The results showed that berberine significantly reduced oxidative stress, lowered hyperglycemia, and prevented the increase of GFAP-immunoreactive astrocytes in the hippocampus of diabetic rats.
Diabetes Risk
Catherine Kim: Diabetes Risk in Aging Populations, PubMed
This study investigates whether menopause increases the risk of diabetes in midlife women and examines possible strategies for diabetes prevention during this stage of life.
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Diabetes Screening
Karly Pippitt, Marlana Li, Holly E Gurgle: Screening for Type 2 Diabetes, PubMed
The study discusses the importance of screening for type 2 diabetes in adults and the recommended guidelines for such screenings.
Method : The review examines randomized trials, guidelines from the U.S. Preventive Services Task Force, and the American Diabetes Association to evaluate the effectiveness and recommendations for diabetes screening.
Findings : While screening can lead to earlier diagnosis and treatment, it does not significantly reduce mortality rates within the first 10 years; however, potential long-term benefits may exist after 23 to 30 years. The study emphasizes the need for routine screening in certain age and risk groups.
Diabetes Statistics
American Diabetes Association: Statistics About Diabetes, American Diabetes Association
The study discusses the prevalence and economic impact of diabetes in America, outlining the number of individuals affected and associated costs.
Method : The information is based on the National Diabetes Statistics Report by the CDC, which aggregates data on diagnosed and undiagnosed diabetes, prevalence among different demographics, and economic costs related to the disease.
Findings : Key findings include that over 40 million Americans have diabetes, a significant number are undiagnosed, the yearly incidence of diabetes diagnoses, disparities by race and ethnicity, and the substantial economic costs associated with diabetes.
Diabetes Treatment
Diabetes Treatment Plans, Diabetes UK
This study discusses the different treatment plans available for managing diabetes, including medications, lifestyle changes, and emerging therapies.
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Diabetes UK: World’s first use of artificial pancreas for type 1 diabetes a success, JDRF, 2014
This study discusses the successful implementation of the world’s first artificial pancreas for managing type 1 diabetes.
Method : The study utilized a closed-loop insulin delivery system that automatically adjusts insulin delivery based on continuous glucose monitoring.
Findings : The results demonstrated improved glycemic control with reduced incidents of hypoglycemia among participants using the artificial pancreas.
Daniele Sola, Luca Rossi, Gian Piero Carnevale Schianca, Pamela Maffioli, Marcello Bigliocca, Roberto Mella, Francesca Corlianò, Gian Paolo Fra, Ettore Bartoli, Giuseppe Derosa: Sulfonylureas, NCBI
The study discusses the use of sulfonylureas as a treatment option for type 2 diabetes mellitus, exploring their mechanism of action, efficacy, and associated risks such as hypoglycemia and cardiovascular events.
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Findings : Sulfonylureas are still commonly used due to their effectiveness and lower cost, although they are linked to a higher risk of hypoglycemia, particularly the older agents. Newer formulations, however, offer improved safety profiles.
N/A: Dipeptidyl Peptidase-4 (DPP-4) Inhibitors for the Treatment of Type 2 Diabetes Mellitus, UpToDate
The study examines the efficacy and safety of Dipeptidyl Peptidase-4 (DPP-4) inhibitors as a treatment option for patients with Type 2 Diabetes Mellitus.
Method : The study typically involves a review of clinical trials, patient data, and various research studies related to DPP-4 inhibitors and their impact on glucose levels and diabetes management.
Findings : The findings suggest that DPP-4 inhibitors effectively lower blood glucose levels and are generally well-tolerated with a low risk of hypoglycemia.
GLP1 Receptor Agonists, Hormone.org
This study analyzes the effects of GLP-1 receptor agonists, a class of medication used to treat type 2 diabetes, on glycemic control and weight management.
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Rhona Johnston, Olalekan Uthman, Ewen Cummins, Christine Clar, Pamela Royle, Jill Colquitt, Bee Kang Tan, Andrew Clegg, Saran Shantikumar, Rachel Court, J Paul O’Hare, David McGrane, Tim Holt, Norman Waugh: Comparison of Invokana and Jardiance, NCBI
This study evaluates the effectiveness and cost-effectiveness of the SGLT2 inhibitors dapagliflozin, canagliflozin, and empagliflozin for treating type 2 diabetes in patients who cannot use metformin.
Method : The authors conducted a systematic review and economic evaluation, using network meta-analysis based on randomized controlled trials of these drugs, with data sourced from MEDLINE and EMBASE. They also critically appraised submissions from the respective manufacturers of the drugs.
Findings : All three drugs were found to be effective in improving glycaemic control, promoting weight loss, and lowering blood pressure. However, they were not found to be cost-effective compared to gliclazide or pioglitazone, but may be competitive against sitagliptin.
Imre Pavo, György Jermendy, Tamas T Varkonyi, Zsuzsa Kerenyi, Andras Gyimesi, Sergej Shoustov, Marina Shestakova, Matthias Herz, Don Johns, Belinda J Schluchter, Andreas Festa, Meng H Tan: Pioglitazone vs Metformin Study, PubMed
This study compares the effects of pioglitazone and metformin, two oral antihyperglycemic medications, on glycemic control and insulin sensitivity in patients recently diagnosed with type 2 diabetes.
Method : The study was a randomized, double-blind trial involving 205 patients with type 2 diabetes who were naive to oral antihyperglycemic therapy, comparing the effects of pioglitazone and metformin over a 32-week period.
Findings : Both pioglitazone and metformin were equally effective in improving glycemic control; however, pioglitazone was more effective than metformin in enhancing insulin sensitivity, as demonstrated by significant differences in fasting serum insulin levels and homeostasis model assessment.
Sally Hughes, Joshua J Neumiller: study on oral semaglutide, PubMed
The study focuses on oral semaglutide, the first oral GLP-1 receptor agonist, approved for treating type 2 diabetes to improve glycemic control.
Method : This study evaluated clinical trials including the PIONEER 4 and PIONEER 2 trials, which compared oral semaglutide with other diabetes treatments such as subcutaneous liraglutide and empagliflozin over a period of 26 weeks.
Findings : Oral semaglutide demonstrated efficacy in reducing A1C levels and promoting weight loss compared to its injectable counterparts, showing noninferiority to liraglutide and superiority to empagliflozin, making it a promising treatment option for patients with type 2 diabetes.
Juan P Frías, Pernille Auerbach, Harpreet S Bajaj, Yasushi Fukushima, Ildiko Lingvay, Stanislava Macura, Anette L Søndergaard, Tsvetalina I Tankova, Nikolaos Tentolouris, John B Buse: Treatment with GLP-1 Receptor Agonists: A Review and the Evidence of Their Cardiovascular Benefits, PubMed
The study investigates the efficacy and safety of once-weekly semaglutide at two different dosages (2.0 mg vs. 1.0 mg) in adults with inadequately controlled type 2 diabetes.
Method : This was a 40-week, randomized, active-controlled, parallel-group, double-blind, phase 3B trial conducted at 125 outpatient clinics across ten countries, involving participants with poorly controlled diabetes on metformin therapy.
Findings : Semaglutide 2.0 mg resulted in a greater reduction in HbA1c and body weight compared to the 1.0 mg dose, with similar safety profiles; gastrointestinal disorders were common but serious adverse events were comparable between groups.
Juan P Frías, Melanie J Davies, Julio Rosenstock, Federico C Pérez Manghi, Laura Fernández Landó, Brandon K Bergman, Bing Liu, Xuewei Cui, Katelyn Brown: Ozempic vs Mounjaro, PubMed
The study compares the efficacy and safety of tirzepatide versus semaglutide in patients with type 2 diabetes.
Method : The study was a phase 3, open-label, randomized trial that assigned 1879 patients to receive either tirzepatide (at doses of 5 mg, 10 mg, or 15 mg) or semaglutide (1 mg) over a 40-week period, with the primary endpoint being the change in glycated hemoglobin levels at 40 weeks.
Findings : Tirzepatide demonstrated a greater reduction in glycated hemoglobin levels and greater body weight loss compared to semaglutide, with particular significance in the 10 mg and 15 mg tirzepatide groups. Both medications had similar adverse events, primarily mild gastrointestinal issues, but serious events were slightly higher in the tirzepatide group.
Selvihan Beysel, Ilknur Ozturk Unsal, Muhammed Kizilgul, Mustafa Caliskan, Bekir Ucan, Erman Cakal: Metformin and Type 1 Diabetes, PubMed
This study investigates the effects of adding metformin to insulin therapy in adults with poorly controlled type 1 diabetes over a year, in comparison to those receiving insulin alone.
Method : The study involved a retrospective analysis of 29 patients with type 1 diabetes who received metformin alongside insulin therapy for 12 months and compared their outcomes with 29 patients who received only insulin. Measurements included insulin dose requirements, plasma glucose levels, blood pressure, and metabolic syndrome prevalence before and after treatment.
Findings : The addition of metformin led to decreased insulin dose requirements and lower prevalence of metabolic syndrome in the metformin group compared to the insulin-only group, although there were no significant changes in body weight, HbA1c levels, or blood lipid profiles.
Gina J Ryan, Karla T Foster, Lynetta Johnson Jobe: The Effect of Liraglutide on Weight Loss in Patients with Type 2 Diabetes: A Review of 13 Randomized Controlled Trials, PubMed
This study reviews the effects of liraglutide on weight loss in patients with type 2 diabetes, focusing on its efficacy as a treatment option.
Method : A review of 13 randomized controlled trials was conducted, assessing the impacts of liraglutide on glycosylated hemoglobin levels and weight loss in type 2 diabetes patients.
Findings : Liraglutide treatment resulted in a significant reduction of HbA(1c) levels and associated weight loss, with an observed increase in insulin release and some reports of nausea among participants.
A Liakos, T Karagiannis, E Athanasiadou, M Sarigianni, M Mainou, K Papatheodorou, E Bekiari, A Tsapas: Efficacy and Safety of Empagliflozin in Patients with Type 2 Diabetes: A Meta-analysis of Randomized Controlled Trials, PubMed
This study investigates the efficacy and safety of empagliflozin, a sodium-glucose cotransporter 2 (SGLT2) inhibitor, in patients with type 2 diabetes compared to placebos and other antidiabetic agents.
Method : The authors conducted a systematic review and meta-analysis of randomized controlled trials by searching databases such as Medline, Embase, and the Cochrane Library. Data relevant to the studies were extracted by two independent reviewers, and results were synthesized using random-effects models to compute mean differences and odds ratios.
Findings : The analysis included 10 studies with a total of 6203 participants. Empagliflozin significantly lowered hemoglobin A1c levels compared to placebo and showed similar glycemic efficacy to metformin and sitagliptin, along with weight loss and favorable blood pressure effects. However, there was an increased incidence of genital tract infections with empagliflozin.
Wenguang Chang, Li Chen, Grant M Hatch: Studies on berberine as a hypoglycemic agent, PubMed
The study discusses berberine as a potential hypoglycemic agent for type 2 diabetes management and its related complications. It emphasizes the mechanisms of action and summaries recent clinical studies on berberine’s efficacy.
Method : The study is a review of existing literature, gathering data from both animal and human studies to present a comprehensive view of berberine’s therapeutic potential in diabetes treatment.
Findings : Berberine demonstrates hypoglycemic effects and shows promise in reducing diabetes-related complications with minimal adverse effects reported in humans.
Daniel S Hsia, Owen Grove, William T Cefalu: Absolute and Relative Risk of Diabetic Ketoacidosis in Patients with Type 2 Diabetes Treated with SGLT2 Inhibitors, National Institutes of Health
The study evaluates the risk of diabetic ketoacidosis (DKA) associated with SGLT2 inhibitors in patients with type 2 diabetes, focusing on both absolute and relative risks.
Method : The study reviews clinical data and FDA communications regarding the use of SGLT2 inhibitors, assessing their metabolic benefits and safety concerns, notably the incidence of DKA during treatment.
Findings : SGLT2 inhibitors showed benefits in lowering blood glucose without significant insulin stimulation, but they are associated with an increased risk of euglycemic DKA, which can present atypically in patients, complicating diagnosis and treatment.
Ian J Neeland, Darren K McGuire, Robert Chilton, Susanne Crowe, Søren S Lund, Hans J Woerle, Uli C Broedl, Odd Erik Johansen: Review of studies, PubMed
This study investigates the effects of empagliflozin on body weight and various adiposity indices in patients with type 2 diabetes mellitus.
Method : The study employed a randomized controlled trial design assessing changes in weight, waist circumference, and adiposity indices over 12 to 24 weeks with empagliflozin treatment compared to placebo.
Findings : Empagliflozin significantly reduced body weight and adiposity indices compared to placebo, indicating potential improvements in cardiometabolic risk for patients with type 2 diabetes mellitus.
Andrew L Lewis, Nicholas McEntee, Justin Holland, Asma Patel: Study on Rybelsus Effectiveness, PubMed
The study discusses the development and approval of Rybelsus (oral semaglutide), emphasizing its significance in peptide drug delivery for diabetes treatment.
Method : The study reviews the extensive research and clinical trials that led to the approval of Rybelsus, focusing on its formulation and effectiveness compared to injectable forms of semaglutide.
Findings : Rybelsus was found to be as effective as the injectable form and showed better results than competitors in lowering blood glucose levels and promoting weight loss.
Diabetic Complications
Alexandra Dimitrova: Research on diabetic complications, PMC
The study presents a standardized acupuncture protocol aimed at treating peripheral neuropathy (PN) in patients with various underlying causes.
Method : This was a retrospective case series involving ten consecutive patients diagnosed with PN, treated using a standardized acupuncture protocol that included both manual acupuncture and electroacupuncture over multiple sessions, with outcomes assessed using a visual analogue scale (VAS) and clinical evaluations.
Findings : All ten patients demonstrated improvement in their VAS scores and clinical presentation, indicating potential effectiveness of the standardized acupuncture protocol for treating neuropathy of different etiologies.
Diabetic Eye Disease
Jeany Q Li, Thomas Welchowski, Matthias Schmid, Julia Letow, Caroline Wolpers, Isabel Pascual-Camps, Frank G Holz, Robert P Finger: Diabetic Eye Disease, PubMed
The study examines the prevalence and incidence of diabetic eye disease (DED) among individuals with diabetes in Europe, highlighting the current statistics and projecting future trends.
Method : A systematic review was conducted following the MOOSE and PRISMA guidelines, analyzing 35 prevalence and four incidence studies to obtain pooled prevalence estimates and applying these to current diabetes prevalence rates.
Findings : The results indicated that diabetic retinopathy (DR) and diabetic macular edema (DME) are prevalent in 25.7% and 3.7% of individuals with diabetes, respectively. It is projected that the number of persons with DED in Europe will increase from 6.4 million today to 8.6 million by 2050.
Diabetic Foot Disease
A J Beaney, I Nunney, C Gooday, K Dhatariya: Risks of Diabetic Foot Disease, PubMed
The study investigates factors that determine the risk of diabetic foot amputations in patients attending a multidisciplinary diabetic foot clinic.
Method : A retrospective analysis focused on patients who attended the clinic over 27 months, with data collected on HbA1c, clinic attendance, blood pressure, peripheral arterial disease, and co-morbidities. Patients were followed for a year after their appointments.
Findings : The study found that poor glycaemic control, missed clinic appointments, higher Charlson index, and hypertension were associated with an increased risk of amputation, while no previous revascularisation was protective. Additionally, improved glycaemic control was observed in patients who attended the clinic.
Diabetic Ketoacidosis
Ngozi Erondu, Mehul Desai, Kirk Ways, Gary Meininger: Prevalence of Diabetic Ketoacidosis in Patients Treated with SGLT2 Inhibitors, PubMed
The study assessed the incidence of serious adverse events of diabetic ketoacidosis (DKA) among patients with type 2 diabetes treated with canagliflozin.
Method : The study analyzed serious adverse events of DKA and related events from a cohort of 17,596 patients involved in randomized studies of canagliflozin, totaling data collected until May 11, 2015.
Findings : Serious adverse events of DKA were reported in 12 patients (0.07%) across the cohort, with most cases presenting blood glucose levels above 300 mg/dL and being associated with specific DKA-precipitating factors.
Aksha Ramaesh: Retrospective cohort study on DKA patients, NCBI
This study investigates the incidence, long-term mortality, and hospital readmission rates of adult patients with diabetic ketoacidosis (DKA) who were admitted to intensive care units (ICUs) in Scotland between 2005 and 2010.
Method : A retrospective cohort design was employed, analyzing data from a six-year national cohort of patients identified through the Scottish Intensive Care Society Audit Group registry linked to acute hospital and death records. The study focused on patients admitted to Scottish ICUs with a primary diagnosis of DKA.
Findings : The study found that 35% of patients with DKA admitted to ICUs died within five years, and the average number of emergency hospital readmissions over five years was 3.2 per patient. Factors associated with one-year mortality included older age, severe DKA, and mechanical ventilation requirement.
Diabetic Neuropathy
Rodica Pop-Busui, Andrew J M Boulton, Eva L Feldman, Vera Bril, Roy Freeman, Rayaz A Malik, Jay M Sosenko, Dan Ziegler: Diabetic autonomic neuropathy, PubMed
This study provides an official position statement from the American Diabetes Association on diabetic neuropathy, discussing its mechanisms, diagnosis, and management.
Method :
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Diabetic Retinopathy
Ning Wang, Cheng Zhang, Yu Xu, Hor-Yue Tan, Haiyong Chen, Yibin Feng: Studies show that berberine lowers blood glucose levels and suppresses VEGF activation in retinal endothelial cells, NCBI
The study investigates the efficacy of berberine in lowering blood glucose levels and inhibiting VEGF activation in retinal endothelial cells in the context of diabetic retinopathy, particularly for patients with insulin treatment.
Method : The study employed in vivo experiments using experimental type I and type II diabetic mice models and evaluated the influence of berberine on insulin-induced expression of HIF-1α and VEGF through the Akt/mTOR signaling pathway. Additionally, various cell assays were conducted to assess the effects of berberine on retinal endothelial cells’ proliferation, migration, and permeability.
Findings : Berberine significantly reduced the expression levels of HIF-1α and VEGF in insulin-treated retinal endothelial cells, demonstrating a dose- and time-dependent inhibition. The evidence suggests that the anti-diabetic effects of berberine can help mitigate the progression of diabetic retinopathy in insulin-treated animals.
Diarrhea
Herbert L DuPont: Acute diarrhea in the United States, PubMed
The study discusses the causes, effects, and management of acute infectious diarrhea in immunocompetent adults. It gives insights into the epidemiology, diagnosis, and treatment options available for this common condition.
Method :
Findings :
E V Luzina, N V Lareva: Antibiotic-associated diarrhea: a review, PubMed
The study reviews antibiotic-associated diarrhea (AAD), its risk factors, causative agents, and treatment options.
Method : The review discusses clinical data regarding AAD, focusing on the mechanisms, risk factors related to different antibiotic classes, and the diagnosis and treatment of conditions like pseudomembranous colitis.
Findings : The study highlights the relationship between antibiotic use and the risk of AAD, particularly due to pathogens such as Clostridium difficile, and discusses treatment options including antibiotics and probiotics.
Diet
A D Mooradian: Another study, PubMed
This review discusses the merits and pitfalls of low carbohydrate diets (LCD), particularly their short-term benefits for weight loss and glycemic control in diabetes, contrasted against potential long-term adverse health effects.
Method : The study is a review of existing literature focusing on short and long-term effects of low carbohydrate diets, evaluating observational studies and clinical outcomes related to carbohydrate intake and health.
Findings : The review finds that while LCDs can induce short-term weight loss and help with glycemic control, long-term adherence may be associated with adverse health effects, including increased mortality risk with both extreme low and high carbohydrate intakes. It recommends replacing processed carbohydrates with unprocessed ones and limiting added sugars.
Christina Tsigalou, Theocharis Konstantinidis, Afroditi Paraschaki, Elisavet Stavropoulou, Chrissoula Voidarou, Eugenia Bezirtzoglou: Mediterranean Diet and Inflammation, NCBI
This study investigates the Mediterranean diet’s role in reducing inflammation and the risk of chronic diseases, exploring its impact on overall health and well-being.
Method : A comprehensive review of existing studies on the Mediterranean diet and its components was conducted to analyze their effects on inflammation and chronic disease prevalence.
Findings : Adherence to the Mediterranean diet is associated with lower levels of inflammation and a reduced incidence of various chronic diseases, highlighting the need for further high-quality research to fully understand its mechanisms and benefits.
Sharon F. Daley, Wajeed Masood, Pavan Annamaraju, Mahammed Z. Khan Suheb: Ketogenic Diet and Epilepsy: An Update, National Center for Biotechnology Information
The study focuses on the ketogenic diet as a therapeutic method for various conditions, particularly epilepsy, obesity, and metabolic disorders, detailing its mechanisms, applications, and safety considerations.
Method : The authors conducted a comprehensive review of literature regarding the ketogenic diet, examining its physiological mechanisms, clinical applications, contraindications, and patient monitoring requirements, as well as collaborations necessary within healthcare teams for effective implementation.
Findings : The ketogenic diet has shown efficacy in reducing seizure frequency in epilepsy and improving metabolic parameters in obesity and diabetes, although long-term safety data are limited and adherence can be challenging due to its restrictive nature.
William S Yancy Jr, Marjorie Foy, Allison M Chalecki, Mary C Vernon, Eric C Westman: Ketogenic Diet as a Therapeutic Perspective, National Center for Biotechnology Information
This study investigates the effects of a low-carbohydrate, ketogenic diet (LCKD) on patients with type 2 diabetes, focusing on glycemic control and medication reduction.
Method : The study involved a 16-week single-arm pilot trial with 28 overweight participants with type 2 diabetes, where an initial carbohydrate intake goal of <20 g/day was implemented, along with adjustments to diabetes medications. Participants were monitored biweekly for weight, hemoglobin A1c, and other health metrics.
Findings : Out of 28 participants, 21 completed the study, showing a significant reduction in hemoglobin A1c by 16% and a decrease in body weight by 6.6%. Most participants could either discontinue or reduce their diabetes medications, indicating that the diet was effective in improving glycemic control.
Sandra Amalie Lacoppidan, Cecilie Kyrø, Steffen Loft, Anne Helnæs, Jane Christensen, Camilla Plambeck Hansen, Christina Catherine Dahm, Kim Overvad, Anne Tjønneland, Anja Olsen: Nordic Diet and Prevention of Diabetes, NIH
The study investigates the association between adherence to a healthy Nordic food index and the risk of Type-2 diabetes (T2D) among Danish adults.
Method : Data was derived from a prospective cohort study involving 57,053 Danish participants aged 50-64 years, with a follow-up of 15.3 years, using Cox proportional hazards models to analyze the association between the healthy Nordic food index and T2D risk, adjusted for potential confounders.
Findings : Increased adherence to the healthy Nordic food index was significantly associated with a lower risk of T2D; those with high adherence exhibited a 25% lower risk in women and a 38% lower risk in men compared to those with poor adherence.
Dr. David Ludwig, Dr. Frank Sacks: Healthy diet: Is glycemic index the key?, Harvard Health
The study investigates the impact of low-glycemic-index diets on heart health and general diet quality.
Method : The research involved a clinical trial with 163 overweight participants who followed various eating plans based on the Dietary Approaches to Stop Hypertension (DASH) diet for five weeks, focusing on different carbohydrate levels and glycemic indices.
Findings : The trial found that consuming lower-glycemic-index foods did not significantly influence heart disease risk factors in the short term. However, the concept of low-glycemic-index diets remains relevant for certain populations, such as individuals with diabetes.
Irena Macri: What is Paleo?, Irena Macri
The Paleo diet focuses on consuming whole, unprocessed foods primarily derived from our ancestors’ diets, influenced by modern nutritional science.
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Justin La, Natalie H Roberts, Faysal A Yafi: Low-Calorie Diet and Erectile Function, PubMed
The study reviews the association between various diets and male sexual health, particularly focusing on erectile dysfunction, testosterone levels, and semen quality.
Method : A thorough literature search was performed on PubMed from 1977 to 2017 using keywords related to diet and male sexual health. The review covered observational studies and randomized controlled trials regarding diet impact on men’s sexual health.
Findings : The findings suggest that adherence to the Mediterranean diet is associated with improved erectile function, and low-calorie diets contribute to better testosterone levels in overweight men. A Western diet was linked to lower semen quality.
Martina Taborelli, Jerry Polesel, Maria Parpinel, Carmen Stocco, Silvia Birri, Diego Serraino, Antonella Zucchetto: Diet and Erectile Dysfunction, PubMed
The study investigates the association between fruit and vegetable consumption and survival rates among prostate cancer patients.
Method : This retrospective cohort study included 777 prostate cancer patients diagnosed between 1995 and 2002, followed up until 2013. Their dietary habits were assessed using a validated food frequency questionnaire, and survival rates were analyzed using Fine-Gray models to estimate hazard ratios.
Findings : Patients with higher consumption of fruits and vegetables showed a significantly higher 15-year overall survival probability compared to those with lower intake levels. Specific foods rich in fiber and proanthocyanidins were also inversely associated with overall and prostate cancer-specific mortality.
Nicole Beswick, MS, HFS: What to Know About the Anti-Inflammatory Diet, UPMC Health Matters
The study discusses the anti-inflammatory diet, its principles, and potential health benefits for inflammation-related conditions.
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Natalie Khoo: Plant-based diet benefits, Health Matters NYP
The benefits and considerations of adopting a plant-based diet.
Method : The study involved an overview of the benefits of plant-based diets, including nutrient sources and recommendations for a transition to a vegetarian or vegan lifestyle, as shared by a clinical nutritionist.
Findings : Plant-based diets can effectively treat chronic diseases, lower blood pressure, reduce obesity risk, and decrease colon cancer risk, but they require careful planning to ensure nutrient adequacy.
Tisa: Keto Basics, My Sweet Keto
This study provides a comprehensive overview of the ketogenic diet, its principles, benefits, and guidelines for implementation. The article reviews various aspects of the diet, including types of food to consume and avoid, the importance of ketosis, and potential side effects associated with the diet.
Method : The study employs a descriptive analysis of existing literature, scientific studies, and practical tips aimed at guiding individuals interested in adopting a ketogenic lifestyle. It emphasizes the shift from carbohydrate to fat-based energy sources and incorporates updates from recent research in the field.
Findings : The ketogenic diet can lead to weight loss, stabilized blood sugar levels, and reduced hunger, making it an appealing choice for many. However, it may also result in temporary side effects such as fatigue, possibly referred to as ‘keto flu.’ It highlights the necessity of monitoring nutrient intake and provides recommendations for managing possible adverse effects.
Natalie Helms, Rachel Kleinman, Mary Condon: Ketogenic Diet: What are the Risks, UChicago Medicine
The study discusses the ketogenic diet, its risks, and safety concerns.
Method :
Findings : The keto diet may lead to weight loss and lower blood sugar but is often unsustainable and can cause nutrient deficiencies and health risks.
Diet and Congestive Heart Failure, UCSF Health
The study discusses the impact of a low-sodium diet on managing congestive heart failure (CHF) and supporting overall heart health.
Method :
Findings : The findings suggest that reducing salt intake can lower the workload on the heart, helping to alleviate symptoms of CHF.
Lisa Te Morenga, Paul Docherty, Sheila Williams, Jim Mann: obese women dietary study, PMC
The study investigates the effects of a moderately high-protein and high-fiber diet on insulin sensitivity and metabolic risk factors in overweight women.
Method : Eighty-nine overweight or obese women were randomized to a standard low-fat, high-carbohydrate diet or a high-protein, high-fiber diet for 10 weeks, assessing insulin sensitivity using the Dynamic Insulin Sensitivity and Secretion Test (DISST).
Findings : The high-protein and high-fiber diet led to improvements in body composition and cardiometabolic risk factors but was associated with a significant reduction in insulin sensitivity by 19.3% compared to the standard diet.
Jordi Salas-Salvadó, Mònica Bulló, Ramón Estruch, Emilio Ros, Maria-Isabel Covas, Núria Ibarrola-Jurado, Dolores Corella, Fernando Arós, Enrique Gómez-Gracia, Valentina Ruiz-Gutiérrez, Dora Romaguera, José Lapetra, Rosa Maria Lamuela-Raventós, Lluís Serra-: Mediterranean Diet, U.S. Food & Drug Administration
The study investigates the efficacy of Mediterranean diets in the primary prevention of diabetes among individuals at high cardiovascular risk.
Method : This is a subgroup analysis of a multicenter, randomized controlled trial involving men and women aged 55 to 80 years without diabetes, assessing the incidence of new-onset type 2 diabetes among those on different Mediterranean diets versus a control diet.
Findings : The Mediterranean diet with extra-virgin olive oil significantly reduced the risk of developing diabetes compared to the control diet, with lower incidences observed in the diet groups.
Mike Watts: low carb diets, Diabetes.co.uk
The study examines low carbohydrate diets and their benefits for individuals with diabetes, including weight loss and diabetes control.
Method : The study reviews various low carb diets, their components, and their effects on blood sugar levels and weight management for diabetes patients.
Findings : Low carb diets contribute to lower HbA1c, improved weight loss, and a reduced risk of severe hypoglycemia, while allowing some individuals with type 2 diabetes to reverse the condition.
Donato F Romagnolo, Ornella I Selmin: Mediterranean diet improves health outcomes, National Center for Biotechnology Information
The study investigates the Mediterranean diet (MD) and its impact on the prevention of chronic diseases and overall health outcomes, suggesting that the MD can lower the risk of various conditions while promoting healthy aging.
Method :
Findings :
Luigi Montano, Elisabetta Ceretti, Francesco Donato, Paolo Bergamo, Claudia Zani, Gaia Claudia Viviana Viola, Tiziana Notari, Sebastiana Pappalardo, Danilo Zani, Stefania Ubaldi, Valentina Bollati, Claudia Consales, Giorgio Leter, Marco Trifuoggi, Angela A: The Mediterranean Diet and Sperm Quality, ScienceDirect
The study evaluates the impact of a Mediterranean diet and moderate physical activity on semen quality in young men living in polluted areas of Italy.
Method : A randomized controlled trial was conducted with 263 healthy young men assigned to either an intervention group that followed a Mediterranean diet and physical activity program for 4 months or a control group. Various semen quality parameters were measured at the start and end of the intervention.
Findings : The intervention group showed significant improvements in sperm concentration, motility, normal morphology, and total antioxidant capacity, while the control group experienced a decline in these measures, highlighting the positive effects of lifestyle changes on male fertility.
Giuseppe Carruba, Orazia M Granata, Valeria Pala, Ildegarda Campisi, Biagio Agostara, Rosanna Cusimano, Barbara Ravazzolo, Adele Traina: Mediterranean diet and its effects on estrogen levels, PubMed
The study investigates the impact of a traditional Mediterranean diet on endogenous estrogen levels in healthy postmenopausal women.
Method : The study was a randomized dietary intervention involving 115 eligible women who were assigned to either a Mediterranean diet group or a control group. The intervention group followed a Mediterranean diet for six months while the control group maintained their normal diet.
Findings : After six months, the intervention group showed a significant decrease in total estrogen levels by over 40%, particularly in specific estrogen metabolites, while the control group exhibited no significant changes.
I L Mertens, L F Van Gaal: Effect of high-sugar diet on cardiovascular health, PubMed
The relationship between weight reduction, particularly modest weight loss, and its effects on blood pressure in overweight and obese individuals.
Method : The study reviewed epidemiological research and clinical data regarding body mass index, blood pressure, and the impact of modest weight loss (5% to 10% of baseline weight) across various patient groups.
Findings : Modest weight loss can effectively lower blood pressure in both hypertensive and non-hypertensive patients, potentially normalizing blood pressure and reducing the need for antihypertensive medications.
Yi Lu, Jiaqi Kang, Zhongjia Li, Xiao Wang, Kang Liu, Kechong Zhou, Wei Wang, Chen Shen: Study on Plant-based Diet and ED, PubMed
This study investigates the relationship between plant-based diet and erectile dysfunction (ED) in Chinese men, focusing on dietary influences related to ED prevalence and severity.
Method : A nested case-control study was conducted comparing 92 subjects with ED to 92 controls free from ED, analyzing their dietary patterns using the Plant-Diet Index (PDI) and Healthy Plant-Diet Index (hPDI). Multivariate analysis was used to adjust for confounding factors and assess the associations.
Findings : The study found that lower scores on the PDI and hPDI were associated with higher prevalence and severity of ED, indicating that a plant-based diet may contribute to reduced ED incidence and less severe ED symptoms.
Panayota Mitrou, Eleni Petsiou, Emilia Papakonstantinou, Eirini Maratou, Vaia Lambadiari, Panayiotis Dimitriadis, Filio Spanoudi, Sotirios A Raptis, George Dimitriadis: The Impact of Diet on Erectile Dysfunction, PubMed
The study investigates the effect of vinegar on glucose metabolism in individuals with Type 2 Diabetes Mellitus, focusing on its impact on insulin-stimulated glucose uptake in muscle tissue.
Method : This randomized, crossover study involved 11 subjects with Type 2 Diabetes who consumed either vinegar or a placebo before a mixed meal on two separate occasions. Measurements were taken for plasma glucose, insulin, triglycerides, nonesterified fatty acids, and glycerol pre- and postprandially, alongside assessments of muscle blood flow.
Findings : The findings showed that vinegar consumption increased forearm glucose uptake, decreased plasma glucose levels, insulin, and triglycerides without affecting nonesterified fatty acids and glycerol, indicating improved insulin action in skeletal muscle.
Christophe Kosinski, François R Jornayvaz: Ketogenic Diets and Physical Performance, NCBI
This study reviews the effects of ketogenic diets on cardiovascular risk factors in both animal models and humans, focusing particularly on obesity, insulin resistance, type 2 diabetes, and other related metabolic conditions.
Method : The authors conducted a review by searching Medline (PubMed) for relevant trials and studies published in the last 15 years concerning ketogenic diets and their impacts on various health aspects, excluding studies on children and those not directly applicable to adults.
Findings : The findings suggest that while ketogenic diets may offer benefits for weight loss and some metabolic syndrome components, they can also lead to adverse effects like increased risk of nonalcoholic fatty liver disease (NAFLD) and insulin resistance. The benefits observed often seem to be temporary, highlighting the need for more extensive long-term studies to determine the sustainability of these effects.
Guenther Boden, Karin Sargrad, Carol Homko, Maria Mozzoli, T Peter Stein: Low carbohydrate diet improves insulin sensitivity in people with type 2 diabetes, PubMed
The study examines the effects of a low-carbohydrate diet on weight, insulin sensitivity, and blood glucose levels in obese patients with type 2 diabetes.
Method : The study involved an inpatient comparison of two diets: usual diets for 7 days followed by a strict low-carbohydrate diet for 14 days in a controlled clinical setting with 10 obese patients suffering from type 2 diabetes.
Findings : Participants on the low-carbohydrate diet experienced a significant reduction in energy intake and weight loss, improved blood glucose levels, and enhanced insulin sensitivity.
Antonio Paoli: Therapeutic Effects of Very Low Calorie Ketogenic Diet in Patients with Obesity, NCBI
This study explores the therapeutic effects of a very low calorie ketogenic diet (VLCKD) on patients with obesity, examining both its efficacy in weight loss and its impact on various health parameters.
Method : The review discusses physiological and biochemical evidence supporting ketogenic diets, summarizing findings from various studies on their effectiveness in inducing weight loss and improving cardiovascular risk parameters in obese patients.
Findings : Ketogenic diets have been shown to induce significant weight loss and improve metabolic markers in obese individuals, suggesting they can be beneficial in the management of obesity and related metabolic disorders.
Diet and Cancer
Maria Chiara Mentella, Franco Scaldaferri, Caterina Ricci, Antonio Gasbarrini, Giacinto Abele Donato Miggiano: Chronic Prostatitis Studies, PMC
This study investigates the relationship between adherence to the Mediterranean diet and cancer incidence, highlighting how its various components may help reduce the risk of various types of cancer.
Method : The study conducts a narrative review of multiple studies from the last decade (2009-2019) focused on the interactions between the Mediterranean diet and various types of cancer, using strict selection criteria to include only studies that show significant relationships.
Findings : The narrative review concludes that adherence to the Mediterranean diet is associated with a reduced risk of cancer incidence, particularly due to its antioxidant and anti-inflammatory properties that help prevent DNA damage.
W Elaine Hardman, Donald A Primerano, Mary T Legenza, James Morgan, Jun Fan, James Denvir: Study on walnuts and breast cancer, PubMed
This study investigates the effects of walnut consumption on gene expressions related to breast cancer in women.
Method : The study was a nonplacebo, randomized clinical trial with two groups. Women with confirmed breast cancer lumps were either assigned to consume 2 oz of walnuts daily or placed in a control group. Gene expressions were analyzed through RNA sequencing before and after the intervention.
Findings : Results showed that walnut consumption significantly altered the expression of 456 genes related to tumor growth and survival, promoting apoptosis and inhibiting pathways that encourage cancer proliferation and migration.
Wambui G Gathirua-Mwangi, Jianjun Zhang: Massachusetts Survey on Diet, National Center for Biotechnology Information
This study systematically reviews the relationship between dietary factors and the risk of advanced prostate cancer, aiming to identify specific nutrients or foods that may alter its incidence.
Method : The authors performed a systematic review of the literature, searching for relevant papers via PubMed using specific keywords related to diet and advanced prostate cancer, leading to the evaluation of 46 eligible studies published until September 2012.
Findings : The study found that a diet high in saturated fat, well-done meats, and calcium was associated with an increased risk of advanced prostate cancer, while the effects of other dietary factors like fish and zinc intake appeared to be insignificant in most studies.
Stacey A Kenfield, Natalie DuPre, Erin L Richman, Meir J Stampfer, June M Chan, Edward L Giovannucci: Recover Faster with Mediterranean Diet, PubMed
The study investigates the association between adherence to the Mediterranean diet and the risk of developing advanced prostate cancer (PCa), as well as the impact on prostate cancer-specific and overall mortality among diagnosed men.
Method : The researchers conducted a prospective study involving 47,867 men from the Health Professionals Follow-up Study, with a specific analysis on 4,538 men diagnosed with nonmetastatic PCa. They used Cox proportional hazards models to relate Mediterranean diet scores to outcomes of interest, evaluating diet before and after cancer diagnosis.
Findings : The study found no significant association between the Mediterranean diet and the risk of advanced or lethal prostate cancer. However, higher adherence to the Mediterranean diet after diagnosis was linked to a 22% decrease in overall mortality among men with nonmetastatic prostate cancer.
Justin Gregg, M.D., Carrie Daniel-MacDougall, Ph.D.: Mediterranean Diet and Prostate Cancer Progression, MD Anderson Cancer Center
The study investigates the impact of a Mediterranean diet on the progression of prostate cancer in men who are on active surveillance.
Method : The study followed 410 men with localized prostate cancer and assessed their dietary patterns using a 170-item food frequency questionnaire to calculate adherence to a Mediterranean diet. Clinical evaluations and laboratory studies were conducted every six months, and men were stratified into high, medium, and low adherence groups.
Findings : Results indicated that high adherence to a Mediterranean diet was linked to a reduced risk of prostate cancer progression, with a more than 10% lower risk for each one-point increase in the diet score. The findings were particularly pronounced among African American participants.
Satoshi Hori, Elizabeth Butler, John McLoughlin: Conflicting research linking diet to prostate cancer, PubMed, 2011
This study reviews the relationship between diet and prostate cancer, exploring dietary components that may influence cancer prevention and progression.
Method : A literature search was conducted using PubMed to identify key studies related to the impact of diet on prostate cancer.
Findings : The review found some evidence that certain foods, such as green tea and cruciferous vegetables, might be beneficial, while high fat and well-cooked meats could be linked to increased cancer risk. It also highlighted the variability in study quality and called for more robust research.
Diet and Diabetes
Gerry Schwalfenberg: Effects of diet on incidence of diabetes, PubMed
This study examines the relationship between dietary intake, particularly omega-3 fatty acids, and their effects on the incidence of diabetes and cardiovascular health.
Method : The study is based on a review of existing literature and meta-analyses, analyzing data from randomized controlled trials, observational studies, and epidemiological research to assess the impact of omega-3 fatty acids on cardiovascular disease.
Findings : The findings suggest that a higher intake of omega-3 fatty acids is associated with lower rates of cardiovascular disease and stroke, as well as potential improvements in diabetes management.
Professors Roy Taylor, Mike Lean: Research Spotlight on Low Calorie Liquid Diet, Diabetes UK
The DiRECT study investigates the effects of a low-calorie liquid diet on remission of type 2 diabetes over a five-year period.
Method : The study involved participants from the original DiRECT trial who had received a weight management program. The follow-up included assessing remission rates after three additional years for those who continued to receive support and comparing them with a control group.
Findings : At five years, 13% of participants in the intervention group maintained their remission status. The study demonstrated that although some could stay in remission, many struggled with weight regain and could fall out of remission.
Diet and Fertility
Taylor Pini, David Raubenheimer, Stephen J Simpson, Angela J Crean: Review on High-Fat Diet and Male Fertility, Frontiers in Endocrinology
Diet and Health
Atanu Adak, Mojibur R Khan: Research on gut health benefits from apples, PubMed
This study explores the gut microbiota’s functionality and its importance in human health. It discusses how microbiota evolved with humans and its effects on various health conditions and therapies.
Method :
Findings : The study concludes that gut microbiota plays essential roles in immunological, metabolic, structural, and neurological health, influencing both physical and mental well-being.
Joan Khoo, Cynthia Piantadosi, Rae Duncan, Stephen G Worthley, Alicia Jenkins, Manny Noakes, Matthew I Worthley, Kylie Lange, Gary A Wittert: Evidence, PubMed
The study investigates the effects of a low-energy diet versus a high-protein low-fat diet on sexual and endothelial function, urinary tract symptoms, and inflammation in obese diabetic men.
Method : The study utilized a randomized controlled trial design where 31 abdominally obese type 2 diabetic men were assigned to either a meal replacement-based low-calorie diet or a high-protein low-fat diet and assessed over 52 weeks for various health markers.
Findings : Results showed significant improvements in weight, waist circumference, glucose levels, sexual and urinary functions, and endothelial function for both diet groups, with the high-protein diet also reducing systemic inflammation markers.
Diet and Hormones
Luisa María Sánchez-Zamorano, Lourdes Flores-Luna, Angélica Angeles-Llerenas, Carolina Ortega-Olvera, Eduardo Lazcano-Ponce, Isabelle Romieu, Fernando Mainero-Ratchelous, Gabriela Torres-Mejía: Evidence confirms the Western diet is linked to consistently high estrogen levels, PubMed
The study evaluates the relationship between Western dietary patterns and serum concentrations of estradiol and testosterone in postmenopausal women, particularly in the context of breast cancer prevention.
Method : The research used a representative subsample of 305 women from a population-based case-control study in Mexico. Multiple linear regression models assessed the correlation between Western dietary pattern index values and serum hormone concentrations.
Findings : The study found a significant association between Western dietary patterns and higher serum concentrations of free estradiol, particularly with increased consumption of chicken eggs and red meat. No significant relationship was identified between dietary patterns and serum testosterone concentrations.
Richard J Fantus, Joshua A Halpern, Cecilia Chang, Mary Kate Keeter, Nelson E Bennett, Brian Helfand, Robert E Brannigan: Dietary fat intake and serum testosterone levels in men, PubMed
This study examines the relationship between serum testosterone levels and different types of diets (low fat, Mediterranean, and low carbohydrate) in men.
Method : The researchers analyzed data from the National Health and Nutrition Examination Survey (NHANES) covering various cycles from 1999 to 2012, focusing on men aged 18 to 80 who had provided dietary histories and undergone serum testosterone testing.
Findings : Men adhering to low fat diets had lower serum testosterone levels compared to those with a nonrestrictive diet. The study indicated significant differences in testosterone levels between the dietary groups, suggesting that low fat diets may negatively impact testosterone levels.
Diet and Mental Health
Ye Li, Mei-Rong Lv, Yan-Jin Wei, Ling Sun, Ji-Xiang Zhang, Huai-Guo Zhang, Bin Li: Refined Grain Consumption and Depression: A Meta-Analysis, PubMed
The study investigates the relationship between dietary patterns and the risk of depression, emphasizing the contrasting effects of healthy and unhealthy diets.
Method : This meta-analysis reviewed data from various studies—21 studies from ten different countries were included, focusing on dietary patterns and depression risk—searching MEDLINE and EMBASE databases until September 2016.
Findings : A dietary pattern high in fruits, vegetables, whole grains, and low in processed foods is associated with a decreased risk of depression, while a western-style diet high in refined grains, red meat, and sweets is linked to an increased risk.
Diet and Prostate Health
Mehdi Shirazi, Ali Ariafar, Shahryar Zeyghami, Mohammad Mehdi Hosseini, Abdol Aziz Khezri: Diet and Serum PSA, NCBI
This study investigates the relationship between dietary habits and serum prostate-specific antigen (PSA) levels, as well as prostate volume in men over 40 years of age.
Method : The study utilized a cross-sectional design, enrolling 950 men attending a prostate cancer screening program. Participants completed a 50-item food frequency questionnaire and had their serum PSA levels and prostate volumes assessed using enzyme-linked immunosorbent assay and transrectal ultrasound respectively.
Findings : The study found no significant association between dietary intake and serum PSA levels or prostate volume. However, significant correlations were noted between age and both serum PSA levels and prostate volumes.
diet compliance
Seung-Joo Nam, Young Jin Kim, Bora Keum, Jae Min Lee, Seung Han Kim, Hyuk Soon Choi, Eun Sun Kim, Yeon Seok Seo, Yoon Tae Jeen, Hong Sik Lee, Hoon Jai Chun, Soon Ho Um, Chang Duck Kim: Study on low compliance with diet instructions for colonoscopy preparation, Journal Medicine
This study evaluates low compliance with dietary instructions prior to colonoscopy preparation and its impact on bowel preparation quality.
Method : A prospective observational study was conducted with 245 patients scheduled for colonoscopy, examining their adherence to a diet restriction and its effect on bowel preparation quality evaluated by the Aronchick scale.
Findings : Only 27.8% of participants complied with the dietary instructions, and inadequate bowel preparation was observed in 47.3% of patients. Consumption of diet-disturbing foods was a significant predictor of inadequate bowel preparation.
Diet Diabetes
Huaidong Du, Liming Li, Derrick Bennett, Yu Guo, Iain Turnbull, Ling Yang, Fiona Bragg, Zheng Bian, Yiping Chen, Junshi Chen, Iona Y Millwood, Sam Sansome, Liangcai Ma, Ying Huang, Ningmei Zhang, Xiangyang Zheng, Qiang Sun, Timothy J Key, Rory Collins, Ric: Association of Diet Quality with Diabetes Risk, NCBI
The study investigates the association between fresh fruit consumption and the risk of developing diabetes, as well as complications related to diabetes among a large cohort of Chinese adults.
Method : The study is based on the China Kadoorie Biobank, which recruited approximately 0.5 million adults aged 30–79 from diverse localities. It utilized questionnaires, physical measurements, and blood tests, followed by a 7-year tracking of health outcomes, focusing on diabetes incidence and related complications, analyzed using Cox regression models.
Findings : Higher fresh fruit consumption was linked to a significantly reduced risk of developing diabetes and lower mortality rates, as well as a decrease in diabetes-related vascular complications among those with existing diabetes. Daily fruit consumers showed a 12% lower relative risk of developing diabetes compared to non-consumers.
Diet Plans
Betty Kovacs Harbolic, MS, RD, Melissa Conrad Stöppler, MD: Diet Plans and Programs, MedicineNet
The study examines various diet plans and programs aimed at weight management, analyzing their effectiveness, advantages, and disadvantages.
Method : A review of popular diets including Keto, Atkins, South Beach, Jenny Craig, NutriSystem, and WW, discussing their principles, claims, and scientific backing.
Findings : While many diets promise quick weight loss, long-term success requires sustainable behavior changes, dietary modifications, and physical activity; most fad diets are associated with health risks and lack long-term effectiveness.
Diet Study
Yongin Cho, Namki Hong, Kyung-won Kim, Sung joon Cho, Minyoung Lee, Yeon-hee Lee, Yong-ho Lee, Eun Seok Kang, Bong-Soo Cha, Byung-Wan Lee: Findings on Insulin Levels, NCBI
The study evaluates the effectiveness of intermittent fasting diet on body mass index and glucose metabolism in the general population without diabetes.
Method : A systematic review and meta-analysis were performed on randomized controlled trials and controlled clinical trials comparing intermittent fasting to regular diets or continuous calorie restriction. A total of 12 articles involving 545 participants were analyzed for variables associated with glycemic control, including BMI and fasting glucose.
Findings : Intermittent fasting was associated with a significant reduction in BMI by 0.75 kg/m2, fasting glucose levels by 4.16 mg/dL, and insulin resistance, as measured by HOMA-IR. Additionally, there was an increase in adiponectin and a decrease in leptin levels, indicating beneficial metabolic effects.
Dietary
Yoko Yokoyama, Kunihiro Nishimura, Neal D Barnard, Misa Takegami, Makoto Watanabe, Akira Sekikawa, Tomonori Okamura, Yoshihiro Miyamoto: Dietary effects on blood pressure, PubMed
The study investigates the effects of vegetarian diets on blood pressure by analyzing previous controlled trials and observational studies.
Method : The study is a systematic review and meta-analysis of controlled clinical trials and observational studies that examined the association between vegetarian diets and blood pressure. Researchers searched databases such as MEDLINE and Web of Science for relevant studies, collecting data and outcomes to perform a pooled analysis using a random-effects model.
Findings : The results indicated that vegetarian diets are associated with lower blood pressure, with mean reductions in systolic and diastolic BP observed in both controlled trials and observational studies.
Dietary Approaches
Lydia A Bazzano, Torrance Green, Teresa N Harrison, Kristi Reynolds: Oats and Blood Pressure, National Institutes of Health
The study investigates the relationship between dietary patterns and hypertension, focusing on how dietary interventions can reduce the risk of hypertension and its complications.
Method : A comprehensive review of epidemiological studies, meta-analyses, and randomized controlled trials that assess the effects of various dietary patterns, such as the DASH and Mediterranean diets, on blood pressure.
Findings : The study concludes that dietary modifications, including reducing sodium intake, increasing potassium intake, and following specific dietary patterns like the DASH or Mediterranean diet, significantly lower blood pressure and can prevent hypertension.
Dietary Effects
Adi Nosrati, Ladan Afifi, Melissa J Danesh, Kristina Lee, Di Yan, Kourosh Beroukhim, Richard Ahn, Wilson Liao: Study on the dietary effects in eczema patients, PubMed
The study investigates patient-reported outcomes and perceptions regarding the impact of dietary modifications on atopic dermatitis (AD).
Method : A cross-sectional study surveyed 169 patients with atopic dermatitis using a 61-question survey about dietary modifications, perceptions, and outcomes related to their skin condition.
Findings : A majority of participants (87%) tried dietary exclusions, with effective results reported for removing white flour products, gluten, and nightshades. Many participants also added vegetables, fish oil, and fruits to their diets, and there was a noted improvement in skin condition associated with these additions.
Álvaro Hernáez, Olga Castañer, Roberto Elosua, Xavier Pintó, Ramón Estruch, Jordi Salas-Salvadó, Dolores Corella, Fernando Arós, Lluis Serra-Majem, Miquel Fiol, Manuel Ortega-Calvo, Emilio Ros, Miguel Ángel Martínez-González, Rafael de la Torre, M Carmen L: Effects of Mediterranean diet on cholesterol levels, PubMed
This study investigates the impact of the Mediterranean diet on high-density lipoprotein (HDL) functionality in individuals at high cardiovascular risk.
Method : A randomized controlled trial involving 296 participants from the PREDIMED study compared two Mediterranean diet variations (one enriched with virgin olive oil and the other with nuts) against a low-fat control diet. Various parameters of HDL function were assessed, including cholesterol efflux capacity, antioxidant properties, and vasodilatory capacity over a year.
Findings : Both variations of the Mediterranean diet enhanced HDL cholesterol efflux capacity and improved various HDL functions, particularly the virgin olive oil-enriched diet, which also decreased cholesteryl ester transfer protein activity and increased HDL’s antioxidant capacity. Furthermore, adherence to the Mediterranean diet resulted in beneficial changes to HDL oxidative status and composition.
Fei Li, Meredith A J Hullar, Yvonne Schwarz, Johanna W Lampe: N/A, N/A, N/A
The study investigates how the consumption of cruciferous vegetables affects the composition of human gut bacterial communities in a controlled setting.
Method : A randomized, crossover, controlled feeding study was conducted with 17 participants who consumed two different diets: a basal diet devoid of fruits and vegetables and a double-cruciferous vegetable diet enriched with cruciferous vegetables. Fecal samples were collected and analyzed for bacterial composition using terminal restriction fragment length polymorphism (tRFLP) and sequencing techniques.
Findings : The results showed a significant difference in gut bacterial community composition between the two diet periods, with specific bacterial species associated with cruciferous vegetable intake identified. The response to the diet changes was individual-specific, highlighting the unique gut microbiota profiles across participants.
Dietary Factors
Tero Kontiokari, Matti Nuutinen, Matti Uhari: Correlation of berry and fruit juices with urinary tract infections, PubMed
The study investigates the influence of dietary factors, specifically berry and fruit juices, on the susceptibility to urinary tract infections (UTIs). It examines how dietary choices may affect bacterial composition in stools and consequently the risk of UTI occurrence.
Method : The study is a review that synthesizes existing epidemiological and interventional data to discuss the relationship between diet and UTI susceptibility, focusing on the consumption of specific products like berry juices and probiotics.
Findings : The review highlights that the frequent consumption of fresh berry and fruit juices, along with certain fermented products, is associated with a decreased risk of UTI recurrence, particularly in women. Evidence suggests that Vaccinium berries provide protection, whereas probiotics may not be effective due to issues with dosage or product quality.
M Weig, E Werner, M Frosch, H Kasper: Dietary factors and the risk of Candida infections, PubMed
The study evaluates the effect of refined carbohydrate intake on the colonization of the gastrointestinal tract by Candida albicans.
Method : The study involved 28 healthy volunteers in a two-step design where baseline carbohydrate intake was correlated with Candida concentrations in mouth washes and feces. Then, the subjects were placed on a high-sugar diet and Candida counts were measured before, during, and after the dietary intervention.
Findings : No correlation was found between C. albicans counts and habitual refined carbohydrate intake. Despite dietary supplementation with refined carbohydrates, there was no significant increase in C. albicans counts, although some individuals with higher baseline counts showed increased levels in response to the diet, suggesting limited influence on Candida colonization.
Dietary Fats
Philip C Calder: Omega-3 Fatty Acids, PubMed
The study discusses the effects of omega-3 fatty acids on inflammation, detailing their biochemical mechanisms and clinical implications.
Method : The article reviews existing literature on omega-3 and omega-6 fatty acids, focusing on their roles in inflammatory processes, supported by both animal experiments and human clinical trials.
Findings : The study finds that omega-3 fatty acids like EPA and DHA can inhibit various aspects of inflammation and have beneficial effects in conditions such as rheumatoid arthritis and in critically ill patients.
Dietary Fiber
Robert E Post, Arch G Mainous 3rd, Dana E King, Kit N Simpson: The Role of Dietary Fiber in Diabetes Management, NCBI
This study investigates the effects of dietary fiber on glycemic control in patients with type 2 diabetes mellitus by analyzing various randomized studies.
Method : The authors conducted a meta-analysis of randomized studies published between January 1, 1980, and December 31, 2010, that assessed the impact of dietary fiber intake on glycosylated hemoglobin (HbA1c) and fasting blood glucose in type 2 diabetes patients.
Findings : The analysis revealed that increasing dietary fiber intake led to a reduction in fasting blood glucose by 0.85 mmol/L and a decrease in HbA1c by 0.26%, suggesting that fiber supplementation is beneficial in managing type 2 diabetes.
Yutong Dong, Li Chen, Bernard Gutin, Haidong Zhu: high-fiber foods, NCBI
The study investigates the relationship between dietary fiber intake and its effects on insulin resistance and blood pressure among adolescents, with emphasis on differences across sex and race.
Method : A cross-sectional design was utilized involving 754 adolescents aged 14-18, assessed through 24-hour dietary recalls and various physiological measurements to evaluate their fiber intake and associated health metrics.
Findings : The results indicated that fiber intake among adolescents was significantly below recommended levels. Increased fiber consumption correlates with lower fasting glucose, fasting insulin, and blood pressure levels, particularly highlighting the associations of soluble fiber with these health indicators.
Prasanth Surampudi, Byambaa Enkhmaa, Erdembileg Anuurad, Lars Berglund: Animal study, PubMed
This study reviews the effects of soluble dietary fibers on lipid levels and cardiovascular health.
Method : This study is a review of recent research on the hypocholesterolemic effects of dietary soluble fibers and fiber-rich foods, focusing on their cholesterol-lowering properties.
Findings : The study found that consumption of water-soluble, viscous-forming fibers can reduce total and low-density lipoprotein cholesterol levels by about 5-10%, while medium to high molecular weight fibers are more effective in reducing lipid levels.
Jing Yang, Li Zhou, Hai-Peng Wang, Chun-Fang Xu: Study on effectiveness of increasing dietary fiber for preventing and treating constipation, PubMed
This study investigates the effect of dietary fiber intake on constipation through a meta-analysis of randomized controlled trials (RCTs).
Method : A meta-analysis of randomized controlled trials was conducted, focusing on studies that explored the relationship between dietary fiber intake and constipation. The authors searched major databases and included high-quality RCTs that reported data on stool frequency, consistency, treatment success, and other gastrointestinal symptoms.
Findings : Dietary fiber significantly increases stool frequency in patients with constipation, but it does not significantly improve stool consistency, treatment success, laxative use, or painful defecation.
Audrey J Gaskins, Sunni L Mumford, Cuilin Zhang, Jean Wactawski-Wende, Kathleen M Hovey, Brian W Whitcomb, Penelope P Howards, Neil J Perkins, Edwina Yeung, Enrique F Schisterman: The Role of Dietary Fiber in Reducing Estrogen Levels: A Review, National Center for Biotechnology Information
This study investigates the association between dietary fiber consumption, reproductive hormone concentrations, and the risk of anovulation in healthy, regularly menstruating women.
Method : The BioCycle Study, a prospective cohort study, followed 250 premenopausal women aged 18–44 over two menstrual cycles, assessing their fiber intake through 24-hour dietary recalls and measuring hormone levels multiple times per cycle.
Findings : Higher dietary fiber intake was significantly associated with lower concentrations of reproductive hormones (estradiol, progesterone, LH, and FSH) and a greater risk of incident anovulation, suggesting that fiber consumption impacts reproductive health in young women.
Dietary Impact
G A Silverii, L Botarelli, I Dicembrini, V Girolamo, F Santagiuliana, M Monami, E Mannucci: Review of 37 trials, PubMed
The study assesses the effects of low-carbohydrate diets on glycemic control and weight loss in individuals with type 2 diabetes mellitus (T2DM).
Method : This meta-analysis included randomized controlled trials lasting over three months, focusing on the comparison between low-carbohydrate diets and balanced carbohydrate diets using data retrieved from multiple databases.
Findings : The analysis of 37 trials with 3301 participants indicated that low-carbohydrate diets resulted in short-term improvements in HbA1c and weight, but these benefits were not maintained over the long term, and data regarding renal safety were insufficient.
Dietary Influence
William J Aronson, R James Barnard, Stephen J Freedland, Susanne Henning, David Elashoff, Patricia M Jardack, Pinchas Cohen, David Heber, Naoko Kobayashi: Dietary influences on prostate cancer growth, PubMed, 2010
This study evaluated the effect of a low fat diet on prostate cancer cell growth and the associated hormonal changes in men with prostate cancer through a randomized dietary intervention trial.
Method : Eighteen men with prostate cancer were randomized to follow either a low fat diet (15% kcal) or a Western diet (40% kcal fat) for four weeks. Serum samples were collected before and after the intervention for analysis of various factors, and LNCaP prostate cancer cells were cultured with these serum samples to assess growth effects in vitro.
Findings : The low fat diet significantly decreased the proliferation of LNCaP cells compared to the Western diet. Additionally, serum triglyceride and linoleic acid levels were reduced in the low fat group, and changes in fatty acids positively correlated with decreased cancer cell growth, suggesting potential dietary influence on prostate cancer progression.
Dietary Intake
Mark C Houston: Potassium and Stroke Risk, PubMed
This study examines the role of potassium in managing hypertension and its association with reducing stroke risk.
Method : The study is based on observational studies, clinical trials, and meta-analyses focusing on dietary potassium intake and its effects on blood pressure and cardiovascular events.
Findings : Increasing potassium intake to 4.7 g per day significantly lowers blood pressure and is associated with a reduction in stroke incidence, coronary heart disease, and myocardial infarction.
Dietary Intervention
Jee Hee Son, Bo Young Chung, Hye One Kim, Chun Wook Park: Potential Benefits of a Low-Histamine Diet on Skin Conditions, NCBI
The study investigates the effects of a histamine-free diet on the severity of chronic spontaneous urticaria in adult patients, focusing on changes in symptoms and plasma histamine levels.
Method : Twenty-two adult patients with chronic urticaria participated in a four-week histamine-free diet, during which their urticaria severity was assessed using the urticaria severity score (USS) and urticaria activity score (UAS). Plasma histamine levels and diamine oxidase (DAO) activity were measured before and after the dietary intervention.
Findings : Patients exhibited a significant reduction in both the USS and UAS scores after the histamine-free diet, indicating improved urticaria symptoms. Plasma histamine levels decreased significantly, though DAO activity remained unchanged.
Peter Clifton, Sharayah Carter, Michelle Headland, Jennifer Keogh: Low carbohydrate and ketogenic diets in type 2 diabetes, Clinical Journal of Lipidology, December 2015
This study investigates the effects of low carbohydrate and ketogenic diets on type 2 diabetes management, particularly focusing on glucose levels and medication use.
Method : The study involved participants on a low carbohydrate diet (targeting <50g/day of carbohydrates) compared with a high carbohydrate diet (53% carbohydrate), over a 6-month period, analyzing changes in HbA1c and medication use.
Findings : Participants on the low carbohydrate diet saw greater medication reductions and improved glycemic variability, although HbA1c changes were similar to the high carbohydrate group, with more significant benefits observed in those with higher baseline HbA1c.
Dietary Interventions
Qingtao Hou, Yun Li, Ling Li, Gaiping Cheng, Xin Sun, Sheyu Li, Haoming Tian: Effects of Flaxseed on LDL cholesterol levels in patients with Type 2 Diabetes: a randomized controlled trial, National Library of Medicine
The study evaluates the impact of oats intake on metabolic parameters in Type 2 diabetes patients.
Method : This systematic review and meta-analysis assessed multiple controlled trials and observational studies, analyzing the effects of oats on glycemic control and lipid profiles.
Findings : Oats intake was found to significantly reduce glycosylated hemoglobin A1c, fasting blood glucose, total cholesterol, and LDL cholesterol levels in individuals with Type 2 diabetes.
Corey A Rynders, Elizabeth A Thomas, Adnin Zaman, Zhaoxing Pan, Victoria A Catenacci, Edward L Melanson: Studies in adults on meal timing and weight gain, PubMed, 2019
This study examines the effectiveness of intermittent fasting (IF) and time-restricted feeding (TRF) compared to continuous energy restriction (CER) for weight loss in adults with obesity.
Method : The research involves a review of randomized controlled trials lasting at least eight weeks, comparing intermittent energy restriction strategies (IF or TRF) to traditional continuous energy restriction, focusing primarily on weight loss outcomes.
Findings : The evidence suggests that intermittent energy restriction methods yield similar weight loss results as continuous energy restriction, with most studies showing no significant differences in weight or body fat loss between the two dietary approaches.
Mirjam Langeveld, J H Hans de Vries: The Efficacy of Dietary Interventions in Weight Loss, PubMed
The study evaluates the long-term efficacy of dietary interventions in weight loss, particularly focusing on calorie-restricted diets and their outcomes on individuals’ weight over time.
Method :
Findings : The study finds that successful long-term weight loss is rare among individuals who attempt calorie-restricted diets, with many regaining weight, often exceeding their initial loss, due to physiological mechanisms such as decreased energy expenditure and increased appetite.
Dietary Nitrate
Anthony I Shepherd, Joseph T Costello, Stephen J Bailey, Nicolette Bishop, Alex J Wadley, Steven Young-Min, Mark Gilchrist, Harry Mayes, Danny White, Paul Gorczynski, Zoe L Saynor, Heather Massey, Clare M Eglin: A human study showed that consuming beetroots for ten days reduces inflammatory markers in the blood by 33%, NCBI
This study investigates the effects of beetroot juice supplementation on blood flow and inflammatory status in individuals with Raynaud’s phenomenon.
Method : A double-blind, randomized crossover trial was conducted with 23 individuals diagnosed with Raynaud’s phenomenon. Participants consumed either nitrate-rich beetroot juice or nitrate-depleted beetroot juice for acute and chronic periods, followed by measurements of cutaneous blood flow, endothelial function, and inflammatory markers.
Findings : Beetroot juice supplementation significantly increased blood flow in the thumb, improved endothelial function, and reduced inflammatory markers in the blood. Notably, inflammatory markers decreased by 33% after an intervention of ten days.
Juliet L Kroll, Chelsey A Werchan, David Rosenfield, Thomas Ritz: Dietary Nitrate and Beet Juice Supplementation in Older Adults, PubMed
The study examines the impact of beetroot juice on exhaled nitric oxide levels in healthy adults, particularly its potential role in immune response and respiratory health.
Method : The study involved 38 healthy participants who consumed 70ml of beetroot juice (containing 6.5 mmol of nitrate) and measured the fraction of exhaled nitric oxide (FENO50) along with cardiovascular measures and affect at baseline, 45 minutes, and 90 minutes post-ingestion. A control condition was also employed where water was ingested under identical conditions.
Findings : After beetroot juice consumption, FENO50 levels significantly increased by 21.3% at 45 minutes and 20.3% at 90 minutes, compared to minimal changes observed with the control. The study suggests potential for beetroot and dietary nitrate in enhancing innate immunity through increased exhaled nitric oxide.
Dietary Pattern
Richard Joseph, MD: Intermittent fasting: Surprising update, Harvard Health
The effectiveness of intermittent fasting (IF) as a method for weight loss and its impact on metabolic health.
Method : The study assessed the effects of time-restricted eating combined with a calorie-restricted diet in obese participants, comparing it to a calorie-restricted diet without time restriction. Participants adhered to a specific calorie allowance while following either the time-restricted protocol or normal eating times, with dietary intake monitored through logs and a mobile app.
Findings : Both groups lost weight, with the time-restricted eating group losing an average of 18 pounds and the calorie-restriction group losing 14 pounds, but the differences were not statistically significant, indicating that time restriction alone does not significantly impact weight loss outcomes.
Dietary Patterns
Yessenia Tantamango-Bartley, Synnove F Knutsen, Raymond Knutsen, Bjarne K Jacobsen, Jing Fan, W Lawrence Beeson, Joan Sabate, David Hadley, Karen Jaceldo-Siegl, Jason Penniecook, Patti Herring, Terry Butler, Hanni Bennett, Gary Fraser: Dietary patterns and prostate cancer incidence, PubMed
The study investigates the relationship between various dietary patterns, particularly strict vegetarian diets, and the incidence of prostate cancer among male participants.
Method : This prospective cohort study involved 26,346 male participants from the Adventist Health Study-2. Prostate cancer cases were identified through linkage to cancer registries, and Cox proportional hazards regression analysis was used to estimate hazard ratios for prostate cancer risk associated with different dietary patterns.
Findings : The study identified 1079 cases of incident prostate cancer, with a significant protective association found for vegan diets (HR: 0.65). While this association was significant for white vegans (HR: 0.63), it was nonsignificant but suggested lower risk for black vegans (HR: 0.69).
Maria F Masana, Stefanos Tyrovolas, Natasa Kollia, Christina Chrysohoou, John Skoumas, Josep Maria Haro, Dimitrios Tousoulis, Charalambos Papageorgiou, Christos Pitsavos, Demosthenes B Panagiotakos: Association between saturated fat, added sugar intake, and increased anxiety symptoms, NCBI
This study investigates the association between dietary patterns, particularly intake of saturated fat and added sugars, and anxiety symptoms among older adults in the Attica region of Greece.
Method : The study utilized a cross-sectional analysis of 1128 older adults (aged over 50) participating in the ATTICA study. Participants completed dietary assessments and psychological evaluations, including the State-Trait Anxiety Inventory and the Zung Depression Scale, along with sociodemographic and lifestyle data collection. Statistical analyses, including multiple linear regression models, were performed to assess relationships between dietary habits and anxiety levels.
Findings : The findings revealed that a dietary pattern characterized by higher consumption of saturated fats and added sugars was significantly associated with increased levels of anxiety in older adults, while no correlation was found between energy intake tertiles and anxiety. Additionally, factors like female gender, family status, and depression were also positively related to higher anxiety levels.
Eurídice Martínez Steele, Larissa Galastri Baraldi, Maria Laura da Costa Louzada, Jean-Claude Moubarac, Dariush Mozaffarian, Carlos Augusto Monteiro: Dietary Patterns and Diabetes, NCBI, 2016
This study investigates the contribution of ultra-processed foods to the intake of added sugars in the USA, highlighting their prevalence in the American diet and their role in excessive sugar consumption.
Method : The study utilized data from the National Health and Nutrition Examination Survey (NHANES) 2009-2010, analyzing dietary intake through 24-hour recalls among 9317 participants. Gaussian and Poisson regressions were used to assess associations between ultra-processed food consumption and added sugar intake, adjusting for various demographic factors.
Findings : The results showed that ultra-processed foods constituted 57.9% of total energy intake and accounted for 89.7% of energy intake from added sugars. Each 5 percentage point increase in energy from ultra-processed foods resulted in a 1 percentage point increase in added sugar intake, with 82.1% of individuals in the highest quintile exceeding the recommended limit of 10% energy from added sugars.
Dietary Polyphenols
Rahul K Lall, Deeba N Syed, Vaqar M Adhami, Mohammad Imran Khan, Hasan Mukhtar: Acetic Acid and Prostate Cancer, NCBI
The study investigates the role of dietary polyphenols in the prevention and treatment of prostate cancer, emphasizing their potential as non-toxic chemopreventive agents and their impact on various signaling pathways related to cancer progression.
Method : This study is a systematic review that analyzes existing evidence regarding the biological effects of different subclasses of dietary polyphenols on prostate cancer, drawing from various preclinical and clinical studies to assess their efficacy and mechanisms of action.
Findings : The review concludes that dietary polyphenols possess significant anti-cancer properties and can modulate multiple signaling pathways associated with prostate cancer. However, the authors note that the effectiveness of polyphenols in clinical settings is still inconclusive and warrants further investigation.
Dietary Pulses
Viranda H Jayalath, Russell J de Souza, John L Sievenpiper, Vanessa Ha, Laura Chiavaroli, Arash Mirrahimi, Marco Di Buono, Adam M Bernstein, Lawrence A Leiter, Penny M Kris-Etherton, Vladimir Vuksan, Joseph Beyene, Cyril WC Kendall, David JA Jenkins: The Benefits of Pulses for Blood Pressure, NCBI
This study investigates the effects of dietary pulses on blood pressure in individuals, aiming to quantify their blood pressure-lowering effects and to determine their inclusion in dietary guidelines.
Method : The study utilized a systematic review and meta-analysis of controlled feeding trials, analyzing data from human trials that lasted a minimum of three weeks. Various databases were searched for relevant studies, and data extraction was performed independently by multiple reviewers. The outcomes were assessed using random effects models to estimate mean differences in blood pressure.
Findings : The study found that dietary pulses significantly lowered systolic blood pressure by an average of 2.25 mm Hg and mean arterial pressure by 0.75 mm Hg. Diastolic blood pressure also showed a non-significant reduction. The results suggest potential benefits of including dietary pulses in dietary strategies for managing blood pressure.
Dietary Restriction
Carlo Garofalo, Silvio Borrelli, Michele Provenzano, Toni De Stefano, Carlo Vita, Paolo Chiodini, Roberto Minutolo, Luca De Nicola, Giuseppe Conte: Dietary sodium restriction and insulin resistance, NCBI
This study evaluates the effects of dietary salt restriction on blood pressure and proteinuria in patients with chronic kidney disease (CKD).
Method : The authors conducted a meta-analysis of randomized controlled trials that assessed the impact of low versus high salt intake on blood pressure, proteinuria, and albuminuria in adults with non-dialysis CKD.
Findings : Moderate salt restriction significantly reduced blood pressure and proteinuria/albminuria levels in CKD patients, demonstrating a relationship where reductions in systolic blood pressure correlated with decreased proteinuria.
Dietary Supplement
Arpana Gaddam, Chandrakala Galla, Sreenivas Thummisetti, Ravi Kumar Marikanty, Uma D Palanisamy, Paturi V Rao: Fenugreek, PubMed
The study investigates the efficacy of Fenugreek in preventing type 2 diabetes mellitus in individuals with prediabetes.
Method : A 3-year randomized controlled trial was conducted with 66 participants in the Fenugreek group and 74 in the control group. Participants received 10g of Fenugreek powder daily, and diabetes progression was monitored every 3 months using blood glucose and insulin measurements.
Findings : The cumulative incidence of diabetes was significantly lower in the Fenugreek group compared to controls. Participants taking Fenugreek exhibited lower fasting and postprandial glucose levels, reduced LDL cholesterol, and increased serum insulin levels, suggesting decreased insulin resistance.
Dietary Supplements
Xiaoqian Liu, Gustavo C Machado, Jillian P Eyles, Varshini Ravi, David J Hunter: 2018 review on chondroitin and glucosamine supplements, PubMed
The study investigates the efficacy and safety of dietary supplements for treating osteoarthritis, focusing on their impact on pain and physical function.
Method : This is a systematic review and meta-analysis that included randomized controlled trials comparing oral supplements to placebo in patients with osteoarthritis of the hand, hip, or knee, using various data sources from inception to April 2017.
Findings : Out of 20 supplements reviewed, several showed clinically significant effects on pain at short-term follow-ups, while glucosamine and chondroitin showed negligible effects. No supplements provided clinically significant long-term benefits.
Malkanthi Evans, John A Rumberger, Isao Azumano, Joseph J Napolitano, Danielle Citrolo, Toshikazu Kamiya: Dietary Supplements of Pantothenic Acid, PubMed
This study investigated the effects of pantethine, a derivative of vitamin B5, on cholesterol levels in subjects at low to moderate cardiovascular risk who were eligible for statin therapy.
Method : A randomized, triple-blinded, placebo-controlled trial involving 32 participants who received either pantethine (at increasing doses) or a placebo over 16 weeks while following a controlled diet.
Findings : Participants taking pantethine experienced significant reductions in total cholesterol and LDL cholesterol compared to the placebo group, with no significant changes in homocysteine levels.
Toshiaki Matsutomo: Garlic: A review of therapeutic effects, National Institutes of Health, 2019
The review discusses the therapeutic effects of garlic and various dietary supplements for managing hypertension, including their effectiveness and safety as adjunct therapies.
Method : This study is a literature review analyzing clinical trials and studies regarding the effects of garlic and other supplements on blood pressure in hypertensive patients.
Findings : The review indicates that garlic and certain dietary supplements like coenzyme Q10, vitamin C, and probiotics can effectively reduce blood pressure in hypertensive individuals, with minimal side effects reported.
Not specified: Systematic review of the evidence for the efficacy of dietary supplements on exercise performance, JISSN, 2015
Dieting
Qing Yang: Intermittent very low energy diets (VLEDs) compared with low energy diets (LEDs): a systematic review and meta-analysis, NCBI
This study examines the effects of artificial sweeteners on weight gain during the obesity epidemic in America, exploring the relationship between their use and weight changes in populations.
Method : The study is a systematic review and meta-analysis that collates various epidemiological and experimental studies to assess the impact of artificial sweeteners on body weight.
Findings : Epidemiological studies indicate a positive correlation between artificial sweetener consumption and weight gain, challenging the common belief that they assist in weight management.
Diets
Sylvia H Ley, Osama Hamdy, V Mohan, Frank B Hu: Diets, NCBI
The study examines the role of dietary components and nutritional strategies in the prevention and management of type 2 diabetes, highlighting particular nutrients and food patterns that can impact diabetes risk and control.
Method : The authors performed a review of original research articles, meta-analyses, and systematic reviews published up to January 2014, focusing on studies related to nutrition, diet, and type 2 diabetes. They utilized search terms like ‘type 2 diabetes’, ‘nutrition’, ‘diet’, ‘prevention’, and ‘management’ in their literature review.
Findings : The study concluded that diets rich in whole grains, fruits, vegetables, and nuts, while low in refined grains, red meats, and sugar-sweetened beverages, contribute to a reduced risk of diabetes and improved glycemic control. Additionally, it emphasizes that the quality of dietary fats and carbohydrates is more important than their quantity.
Cynthia Sass: Survey on reasons diets fail or succeed, ABC News, 2013
The study explores common reasons why individuals fail or succeed in maintaining diets and offers strategies for sustainable weight loss.
Method : The study is based on a survey conducted by a UK food company, which gathered data from individuals about their dieting experiences and challenges. The findings are further supported by anecdotal evidence from the author’s own experience with clients.
Findings : The study identifies five main reasons diets fail: lack of long-term commitment, feelings of hunger, inability to handle cravings, social pressures, and emotional eating. It provides practical recommendations for overcoming these challenges to achieve lasting diet success.
Digestion
Daniela Freitas, François Boué, Mourad Benallaoua, Gheorghe Airinei, Robert Benamouzig, Evelyne Lutton, Laurène Jourdain, Rose-Marie Dubuisson, Xavier Maître, Luc Darrasse, Steven Le Feunteun: Lemon Juice Study on Digestion, PubMed
The study investigates the effects of lemon juice on gastric emptying, glycemic response, and appetite perceptions when consumed with bread, comparing it to water and tea.
Method : In a randomized crossover trial, ten participants consumed 100 g of bread with 250 mL of either water, water-diluted lemon juice, or black tea. Gastric volumes, blood glucose concentrations, and appetite perceptions were measured over 180 minutes using MRI, finger-prick method, and visual analogue scales.
Findings : Lemon juice resulted in increased gastric content volume and faster gastric emptying compared to water, while also showing a lower glycemic response, indicating it could inhibit starch hydrolysis through acid inhibition of salivary α-amylase.
Digestive Disorders
Tore Grimstad, Rolf K Berge, Pavol Bohov, Jon Skorve, Lasse Gøransson, Roald Omdal, Ole G Aasprong, Margaretha Haugen, Helle M Meltzer, Trygve Hausken: Inflammatory Digestive Disorder Study, PubMed
This study examines the effect of a salmon-rich diet on patients with active ulcerative colitis, particularly evaluating its impact on clinical activity and inflammatory markers.
Method : The study employed an 8-week intervention with 12 patients consuming 600 grams of Atlantic salmon weekly, measuring the simple clinical colitis activity index (SCCAI), dietary habits, and various inflammatory markers before and after the diet.
Findings : The study found that the salmon diet significantly reduced the SCCAI and increased the anti-inflammatory fatty acid index, alongside changes in specific fatty acid concentrations in serum and biopsies, pointing to potential benefits of salmon in managing ulcerative colitis.
Digestive Health
Muhammad Shahid Riaz Rajoka, Rohit Thirumdas, Hafiza Mahreen Mehwish, Muhammad Umair, Mohsin Khurshid, Hafiz Fakhar Hayat, Yuthana Phimolsiripol, Noelia Pallarés, Francisco J Martí-Quijal, Francisco J Barba: Probiotics and Prebiotics in Digestive Health and Disease, NCBI
The study explores the impact of food antioxidants on gut microbial communities, particularly their role in modulating oxidative stress and influencing host health. It reviews various dietary antioxidants such as vitamins, polyphenols, and bioactive peptides and their effects on gut microbiota composition and health.
Method : The review compiles findings from several studies, including animal models, in vitro experiments, and clinical studies that investigate how dietary antioxidants influence gut microbial communities and host health status through various mechanisms.
Findings : Food antioxidants are found to potentially protect the host from intestinal oxidative stress by modulating beneficial gut microbial species. However, further research is needed to clarify the specific changes in microbial species caused by these dietary components and their broader implications for metabolism and immune functions.
K Srinivasan: Study on digestive enzyme release stimulated by piperine, PubMed
The study investigates the effects of piperine from black pepper on digestive enzyme release and its impact on gastrointestinal health.
Method : The review compiles and analyzes various studies on the physiological effects of black pepper and piperine, focusing on their influence on digestive enzymes and oxidative stress.
Findings : Piperine enhances the release of digestive enzymes, improves digestion, and exhibits antioxidant properties, along with having the ability to increase the bioavailability of certain drugs.
Dihydrotestosterone
Onder Canguven, Arthur L Burnett: The role of dihydrotestosterone in male sexual dysfunction, PubMed, 2008
This study reviews the impact of 5 alpha-reductase inhibitors on erectile dysfunction and examines the association between dihydrotestosterone levels and erectile function.
Method : The review surveyed existing studies on erectile dysfunction in patients treated with 5 alpha-reductase inhibitors and analyzed reported rates of ED related to the use of these medications.
Findings : The findings indicate that while erectile dysfunction is noted in a variable percentage of men taking these inhibitors, the conclusion asserts that 5 alpha-reductase inhibitors do not significantly lead to erectile dysfunction and that dihydrotestosterone is less relevant to erectile function than testosterone.
Disability
Definition of Disability Under Equality Act 2010, GOV.UK
The study provides a clear definition of disability under the Equality Act 2010, outlining the criteria necessary for an individual to be classified as disabled, such as having a physical or mental impairment that significantly affects daily activities over a long duration.
Method :
Findings : The findings highlight that a disability under the Act is characterized by substantial and long-term impacts on daily activities, with specific classifications for progressive conditions and exclusions for certain conditions like substance addiction.
Disinfection
Claudia Cortesia, Catherine Vilchèze, Audrey Bernut, Whendy Contreras, Keyla Gómez, Jacobus de Waard, William R Jacobs Jr, Laurent Kremer, Howard Takiff: Antibacterial properties of apple cider vinegar, NCBI
This study investigates the antibacterial properties of acetic acid (vinegar) and its effectiveness as a disinfectant against various mycobacteria, notably Mycobacterium tuberculosis and other nontuberculous mycobacteria.
Method : The researchers tested different concentrations of acetic acid against bacterial cultures, measuring the reduction in viable bacteria counts after specific exposure times. Control experiments with sterile water were included to establish baseline viability.
Findings : Acetic acid demonstrated significant bactericidal activity, achieving at least an 8-log10 reduction in viable M. tuberculosis bacteria with a 6% solution after 30 minutes. It was also effective against resistant strains of mycobacteria and maintained efficacy even in contaminated conditions.
Disorder
Semone B Myrie, Robert D Steiner, David Mymin: Sitosterolemia, PubMed
Sitosterolemia is a rare genetic disorder characterized by the accumulation of plant sterols in the body, leading to various health complications including hypercholesterolemia, xanthomas, and premature atherosclerosis.
Method : The study reviews clinical characteristics, diagnosis, and management strategies for sitosterolemia, including dietary modifications and the use of medications like ezetimibe.
Findings : Sitosterolemia often presents with elevated levels of plant sterols, and effective management requires a low-sterol diet and careful monitoring of associated health issues.
Diuretic Withdrawal
A J Taggart, D G McDevitt: a need for caution, PubMed
The study investigates the effects and outcomes of withdrawing diuretic therapy from patients who were not suffering from hypertension, active heart failure, or significant edema.
Method : The study involved withdrawing diuretics from 42 patients and monitoring clinical, biochemical, and radiological assessments over 12 weeks.
Findings : Out of the 38 patients who could complete the study, 27 showed no ill effects, while 11 experienced clinical deterioration, underscoring the need for cautious management and supervision during diuretic withdrawal.
Diuretics
Höfner K, Bach T, Berges R, Tacklind J, MacDonald R, Rutks I, Trivisonno LF, Sgarbossa N, Alvez GA, Wilt TJ, N’Dow J: Diuretics, NCBI Bookshelf
This study examines the management of benign prostatic hyperplasia (BPH) and effective strategies for alleviating related urinary symptoms, focusing on diuretics and alternative treatments, including herbal remedies.
Method : The study involves a review of existing literature and clinical guidelines regarding the conservative and pharmacologic treatment options available for BPH, analyzing various treatments such as medications and lifestyle modifications.
Findings : The findings indicate that diuretics and certain herbal medicines do not significantly improve urinary symptoms associated with BPH. Furthermore, there was no substantial difference between patients using saw palmetto extracts and those taking a placebo regarding symptom relief.
Jill J Hall, Dean T Eurich, Danielle Nagy, Lisa Tjosvold, John-Michael Gamble: Studies, PubMed
The study investigates the impact of thiazide diuretics on fasting plasma glucose levels through a meta-analysis of randomized clinical trials.
Method : The study involved a meta-analysis of randomized controlled trials that compared thiazide diuretics to various comparators, assessing changes in fasting plasma glucose across multiple studies involving 76,608 participants.
Findings : Thiazide diuretics marginally increased fasting plasma glucose by 0.20 mmol/L, but the change was considered clinically unimportant.
Doemnic A Sica: Chance of ED After Using Diuretics, PubMed
The study reviews the side effects associated with diuretic medications, emphasizing their implications in clinical practice.
Method :
Findings : The article details the common side effects of various diuretic classes, discussing their mechanistic basis and potential treatments.
Bevin A Clare, Richard S Conroy, Kevin Spelman: Blood Pressure Studies, PubMed
The study investigates the diuretic effect of Taraxacum officinale leaf extract in human subjects over a single day.
Method : The method involved recording urinary output and fluid intake from volunteers, establishing baseline values prior to dosing, and monitoring throughout a 1-day dosing period along with a 24-hour postdosing period.
Findings : The study found a significant increase in urinary frequency and excretion ratio after certain doses of the extract, suggesting that Taraxacum officinale may have diuretic potential in humans, though further studies are needed.
Diverticulosis
Anne F Peery, Patrick R Barrett, Doyun Park, Albert J Rogers, Joseph A Galanko, Christopher F Martin, Robert S Sandler: A Population-based Study of the Incidence of Diverticulitis, PubMed
This study investigates the relationship between dietary fiber intake and the prevalence of asymptomatic diverticulosis, challenging common beliefs regarding fiber’s protective effects.
Method : A cross-sectional study was conducted with 2104 participants aged 30-80 who underwent outpatient colonoscopy. Diet and physical activity were assessed through validated interviews.
Findings : The study found that high fiber intake did not reduce the prevalence of diverticulosis; in fact, those with the highest fiber intake had a greater prevalence than those with the lowest. Additionally, higher bowel movement frequency corresponded to an increased risk of diverticulosis, while constipation and physical inactivity were not significant risk factors.
Drug Interaction
Jonathan W Lee, Joan K Morris, Nicholas J Wald: A study on grapefruit and drug interactions, PubMed
This study investigates the effects of grapefruit juice on the blood levels of statins, specifically simvastatin, lovastatin, and atorvastatin, and the implications for cholesterol management.
Method : The study involved a review of existing literature, analyzing the pharmacokinetics of statins when consumed with grapefruit juice and its effect on LDL cholesterol levels and heart disease risk.
Findings : The consumption of grapefruit juice significantly increases the effectiveness of statins, leading to a more substantial reduction in LDL cholesterol and a decreased risk of ischemic heart disease. The study concludes that grapefruit juice should not be contraindicated for patients on these medications due to minimal increased risks of rhabdomyolysis.
Drug Treatment
Zoledronic Acid, Cancer Research UK
The study discusses the use of Zoledronic acid, a bisphosphonate used primarily for preventing bone-related complications in various cancer patients, including those with breast cancer and multiple myeloma.
Method : Patients receive Zoledronic acid intravenously, with frequencies varying based on the specific condition being treated—every 3 to 4 weeks for bone damage prevention, biannually for recurrence prevention post-breast cancer surgery, or as a single treatment to manage hypercalcaemia.
Findings : Zoledronic acid has been shown to effectively manage calcium levels in blood, prevent skeletal-related events, and can present with common side effects such as low phosphate levels, kidney function changes, and flu-like symptoms. It is essential for patients to be monitored regularly.
Dysmenorrhea
Molouk Jaafarpour, Masoud Hatefi, Fatemeh Najafi, Javaher Khajavikhan, Ali Khani: Cinnamon and Nausea, National Institutes of Health
The study investigates the effects of cinnamon on menstrual bleeding and systemic symptoms in female college students suffering from primary dysmenorrhea.
Method : A randomized double-blind trial involving 76 female students who were administered either cinnamon capsules or a placebo for three days during their menstrual cycle, assessing parameters like pain severity, nausea, and menstrual bleeding through the Visual Analogue Scale.
Findings : Cinnamon significantly reduced pain severity, menstrual bleeding, nausea, and vomiting compared to placebo, indicating it as a safe and effective treatment for primary dysmenorrhea.
Dysmenorrhoea
Aditi Chaudhuri, Amarjeet Singh, Lakhbir Dhaliwal: Efficacy of pumpkin seed oil on benign prostatic hyperplasia symptoms, National Institutes of Health, N/A
The study investigates the prevalence of primary dysmenorrhoea in school girls and compares the effects of exercise and hot water bottles on managing its symptoms.
Method : A cross-sectional study was conducted to estimate dysmenorrhoea prevalence, followed by a randomized controlled trial involving two intervention groups. Participants were from two schools in Chandigarh, India, with assessment tools including the Menstrual Distress Questionnaire (MDQ) and Visual Analogue Scale for Pain (VASP).
Findings : The study found a 60.7% prevalence of dysmenorrhoea. Both interventions significantly reduced pain and menstrual distress, with VASP scores decreasing to 2.96 and 2.06 for exercise and hot water bottle groups, respectively, and MDQ scores to 7.85 and 8.16.
Dyspareunia
Karen Carlson, Beverly A. Mikes: 2022 reports, NCBI, 2022
The study addresses dyspareunia, a condition characterized by persistent or recurrent genital pain during intercourse, highlighting its multifactorial origins and significant impact on women’s health and quality of life.
Method : The study employs a comprehensive approach that includes detailed histories of medical, sexual, and psychosocial factors, along with physical examinations and evidence-based diagnostic strategies, alongside emphasizing patient-centered evaluation for management.
Findings : The findings indicate that effective management of dyspareunia requires recognizing its multifaceted nature, incorporating various treatment modalities such as hormonal, behavioral, and collaborative interprofessional approaches to improve patient outcomes.
KR Mitchell, R Geary, CA Graham, J Datta, K Wellings, P Sonnenberg, N Field, D Nunns, J Bancroft, KG Jones, AM Johnson, CH Mercer: Prevalence of dyspareunia in women: a systematic review and meta-analysis, National Institutes of Health, 2017
This study investigates the prevalence of dyspareunia among women in Britain, exploring associated sexual, relationship, and health factors.
Method : The research employs a multi-stage clustered probability sample survey involving 15,162 adults aged 16-74 years, using computer-assisted self-interviews with a focus on sexually active women. It analyzes pain experienced during sex lasting three months or more and correlates it with various health and relational factors.
Findings : The study found that 7.5% of sexually active women reported dyspareunia, with significant associations between painful sex and issues such as vaginal dryness, anxiety, and dissatisfaction in sexual relationships, indicating a need for holistic approaches in treatment and assessment.
Eating Disorder
Jennifer Davidson: At risk, PubMed
The study explores the implications of diabulimia, an eating disorder characterized by the deliberate manipulation of insulin for weight loss in adolescents with type 1 diabetes.
Method :
Findings :
Eating Disorders
Alejandra Larrañaga, María F Docet, Ricardo V García-Mayor: Eating disorder behaviors, PubMed
This study examines disordered eating behaviors (DEB) in patients with type 1 diabetes mellitus and their implications on metabolic control.
Method : The research emphasizes the necessity of a multidisciplinary team for managing DEB in diabetes, highlighting components like diabetes treatment, nutritional management, and psychological therapy.
Findings : The study identifies a high prevalence of DEB among type 1 diabetes patients, associating them with poor metabolic control and significant health risks, necessitating further research and vigilance in treatment approaches.
Eating Habits
Janine D Coulthard, Gerda K Pot: Children’s eating habits in the UK, PubMed, 2016
This study examines the relationship between the timing of the evening meal and weight status in children aged 4-18 years in the UK.
Method : The research utilized a cross-sectional analysis of dietary data from the UK’s National Diet and Nutrition Survey Rolling Programme, focusing on meal timing and its associations with weight status and energy intake in a sample of children.
Findings : The study found no significant associations between the timing of the evening meal and obesity risk or energy intake among UK children, regardless of age group or sex.
Ectopic Pregnancy
Hüseyin Yeşilyurt MD, Şebnem Özyer MD, Özlem Uzunlar MD, Leyla Mollamahmutoğlu MD: Ectopic pregnancy possibilities post-hysterectomy, ScienceDirect
The study focuses on a rare case of abdominal pregnancy occurring after a hysterectomy and its implications for diagnosis and management in emergency situations.
Method : The case report details the examination and surgical findings of a 28-year-old woman presenting with abdominal pain after a cesarean hysterectomy, involving transvaginal ultrasonography and laparotomy.
Findings : The findings indicate that obstetric risks can persist even after hysterectomy, thus highlighting the necessity for pregnancy testing in women with a history of hysterectomy who present with abdominal pain.
Eczema
M Uehara, H Sugiura, K Sakurai: Oolong tea and its effects on eczema, PubMed
The study evaluates the effectiveness of oolong tea in treating recalcitrant atopic dermatitis (AD).
Method : Patients were instructed to drink oolong tea prepared from a 10-g teabag steeped in 1000 mL of boiling water for 5 minutes, divided into three servings consumed daily after meals, while maintaining their dermatological treatments. The severity of pruritus was assessed at baseline, and at 1 and 6 months using a six-point scale, and photographs were taken of lesion sites.
Findings : After one month, 63% of participants showed significant improvement, with a continued positive response in 54% at six months, suggesting the therapeutic potential of tea polyphenols in atopic dermatitis management.
Chang-Eui Hong, Su-Yun Lyu: Korean Red Ginseng and Inflammation in Eczema Patients, National Center for Biotechnology Information
The study investigates the effects of Korean Red Ginseng (KRG) extracts on inflammation-related cytokines in human keratinocytes, focusing on TNF-α and IL-8 production.
Method : The authors measured the levels of TNF-α and IL-8 secretion in lipopolysaccharide (LPS)-stimulated human keratinocytes post-treatment with KRG extracts using enzyme-linked immunosorbent assays. Additionally, the antioxidative effect was assessed through DPPH radical scavenging and superoxide dismutase (SOD) activity measurements in human dermal fibroblasts.
Findings : KRG extracts were found to suppress LPS-induced TNF-α and IL-8 production in a dose-dependent manner. The extracts also demonstrated antioxidative properties as indicated by significant DPPH radical scavenging and enhanced SOD activity at concentrations above 60 µg/ml.
Ejaculation
C G McMahon: Study of men between the ages of 22 and 63 on sertraline effectiveness, PubMed
The study evaluates the efficacy of sertraline hydrochloride for treating premature ejaculation in men.
Method : The study was a single-blind placebo-controlled crossover trial with 37 participants aged 19 to 70, treating men with 50 mg oral sertraline and placebo, while monitoring ejaculatory latency times and conducting further analysis of chronic treatment outcomes after initial phases.
Findings : The results showed a significant increase in ejaculatory latency after sertraline treatment compared to placebo, with 67% of participants able to discontinue the drug while maintaining improved control.
S N Nnatu, O F Giwa-Osagie, E E Essien: Research on ejaculation frequency and sperm characteristics, PubMed
The study investigates the effects of repeated semen ejaculation on sperm quality, particularly focusing on sperm density and volume.
Method : The study assessed the semen quality of 21 medical students who produced sperm through masturbation over multiple days, specifically measuring density and volume differences between the first, third, and fifth samples.
Findings : The results indicated a statistically significant decrease in sperm density and volume with repeated ejaculations over the study period, but did not observe significant differences in motility and morphology, concluding that these changes do not impair fertility in men with normal initial sperm characteristics.
Ejaculatory function in men, Springer, 2016
Marissa Crowdis, Stephen W. Leslie, Saad Nazir: Ejaculation Problems, National Institutes of Health
The study provides an overview of premature ejaculation, discussing its prevalence, causes, and management strategies. It highlights the psychological aspect of this disorder and its impact on relationships and mental health. The study also outlines the interprofessional team approach to effectively treat patients.
Method : The study employs a thorough review of existing literature, diagnosis criteria, and treatment options related to premature ejaculation, synthesizing findings from various research sources and clinical guidelines.
Findings : The study concludes that premature ejaculation is a common male sexual dysfunction, often rooted in psychological factors, with a significant impact on quality of life and relationships. Treatment typically involves a combination of behavioral, psychological, and pharmacological interventions, with successful management rates reported.
Ejaculation Disorders
Stefania Di Sante, Daniele Mollaioli, Giovanni Luca Gravina, Giacomo Ciocca, Erika Limoncin, Eleonora Carosa, Andrea Lenzi, Emmanuele A Jannini: Delayed Ejaculation, National Institutes of Health
The study reviews the epidemiology and definition of delayed ejaculation (DE) as one of the diminished ejaculatory disorders, discusses its relationship with acquired conditions, aging, and hormonal influence on male ejaculatory function.
Method : The authors conducted a comprehensive literature review on existing studies related to delayed ejaculation and other ejaculatory dysfunctions, focusing on acquired conditions, demographic factors, biochemical aspects, and impacts of aging.
Findings : The study found that while prevalence rates of delayed ejaculation are generally reported as low, they may be underestimated. It suggests that the prevalence of DE increases with age and is related to various medical conditions. Hormonal levels, particularly testosterone and thyroid hormones, play a significant role in modulating the ejaculatory process.
Ejaculation Dysfunction
Marisa Gray, Jacqueline Zillioux, Iyad Khourdaji, Ryan P Smith: Review study on ejaculation issues with Rapaflo, PMC
This study provides a comprehensive review of the various forms of ejaculatory dysfunction, their pathophysiology, diagnostic criteria, risk factors, and management options.
Method : The review synthesizes findings from existing literature on ejaculatory dysfunction, categorizing it into several types, including premature ejaculation, delayed ejaculation/anorgasmia, and absent ejaculation, and discusses their management strategies.
Findings : The study highlights that ejaculatory dysfunction is prevalent in approximately 30% of men, emphasizing the importance of understanding the underlying mechanisms and available treatments, including medications and psychological interventions.
Ejaculation Problems
Stanley Ducharme, Ricardo Munarriz: Ejaculation Problems: Too Fast, Too Slow, or Not at All?, Boston University Medical Center
The study discusses ejaculatory problems in men, focusing on different types such as premature and delayed ejaculation, their causes, psychological implications, and treatment options.
Method : The study consists of a review of the psychological and medical literature on ejaculation disorders and includes a discussion on treatment approaches, drawing on clinical experiences and statistical data.
Findings : Ejaculatory problems are common and can significantly affect men’s self-esteem and relationships. A combination of psychological support and medical treatments, including SSRIs and behavioral techniques, is suggested for effective management.
Ejaculatory Disorders
Arie Parnham, Ege Can Serefoglu: Organic causes, NCBI
This study focuses on retrograde ejaculation, painful ejaculation, and hematospermia, exploring their causes and management.
Method : The study reviews existing literature and clinical observations regarding these conditions, emphasizing the need for further investigation into their etiology and treatment options.
Findings : The findings indicate that current understanding is limited, especially regarding the management of these conditions, and highlight the necessity for more comprehensive studies and randomized controlled trials to improve treatment approaches.
Emmanuele A Jannini, Andrea Lenzi: Common Ejaculatory Problems in Men, PubMed
The study reviews ejaculatory disorders, focusing on their epidemiology, definitions, classifications, and treatment approaches, particularly emphasizing premature ejaculation.
Method :
Findings :
Ejaculatory Dysfunction
Wayne J G Hellstrom, Suresh C Sikka: Ejaculatory dysfunction associated with Tamsulosin, PubMed
The study investigates the effects of tamsulosin and alfuzosin on ejaculatory function in healthy male volunteers, particularly focusing on ejaculate volume and sperm concentration.
Method : A randomized, 3-way crossover design was used, where participants received 0.8 mg tamsulosin daily, 10 mg alfuzosin daily, and placebo over a five-day period. The primary endpoints measured were ejaculate volume and sperm concentration in post-ejaculate urine.
Findings : Tamsulosin significantly decreased ejaculate volume and resulted in a high incidence of anejaculation (35.4%), while alfuzosin and placebo had much lower effects, indicating tamsulosin’s adverse impact on ejaculatory function.
Koichi Sakata, Tatsuo Morita: Ejaculatory dysfunction disorders compared to other alpha-1 blockers, Springer
This study investigates the incidence of ejaculatory disorders in patients with prostatic hyperplasia being treated with silodosin.
Method : A total of 91 patients diagnosed with lower urinary tract symptoms due to benign prostatic hyperplasia were treated with silodosin at 4 mg twice daily. A retrospective questionnaire survey was conducted to assess the incidence of ejaculatory disorders, including the effects of sexual actions like intercourse and masturbation.
Findings : Ejaculatory disorder occurred in 42% of all patients, but in 95% of those who engaged in sexual actions after treatment. A significant number of patients expressed concern over the ejaculatory disorder, even though only 2% discontinued the medication for this reason.
Emergency Contraception
Mohammad Shohel, Mohammad Mahfuzur Rahman, Asif Zaman, Mir Muhammad Nasir Uddin, Md Mamun Al-Amin, Hasan Mahmud Reza: The efficacy of levonorgestrel emergency contraception in preventing pregnancy: a systematic review, PubMed Central
The study analyzes the efficacy and safety of different regimens of levonorgestrel for emergency contraception, specifically comparing a single-dose regimen against a two-dose regimen.
Method : The review included randomized, double-blind trials involving women who sought emergency contraception within 72 hours of unprotected intercourse. The primary outcome studied was unintended pregnancy, with secondary outcomes including side-effects and menstrual timing after treatment.
Findings : The review concluded that a single dose of levonorgestrel (1.5 mg) was as effective as the two-dose regimen (0.75 mg taken 12 or 24 hours apart) in preventing unintended pregnancy, with both regimens showing high effectiveness if taken within 72 hours. Side effects were generally mild, with menstrual irregularities being the most common, but no serious adverse events were reported.
Kristina Gemzell-Danielsson, Cecilia Berger, Lalitkumar P G L: Effects of levonorgestrel emergency contraception on ovulation: a systematic review, PubMed
This study reviews the mechanisms of action of levonorgestrel (LNG) and compares it with other emergency contraception methods, such as ulipristal acetate (UPA) and the copper intrauterine device (Cu-IUD).
Method : The study is a systematic review of existing literature focusing on the effectiveness and mechanisms of action of various emergency contraception methods.
Findings : The review concludes that LNG primarily acts by inhibiting or delaying ovulation, while UPA is more effective as it can prevent ovulation even when administered close to ovulation. Additionally, the Cu-IUD works both by preventing fertilization and impacting endometrial receptivity.
Emergency Diabetics
Guillermo Umpierrez, Mary Korytkowski: Emergency Hypoglycemia, PubMed
The study reviews serious complications of diabetes mellitus, specifically diabetic ketoacidosis, hyperglycaemic hyperosmolar state, and hypoglycaemia, emphasizing their recognition, diagnosis, and management.
Method :
Findings :
Endocrine Disease
NIDDK: Hypothyroidism, NIDDK
Hypothyroidism, also known as underactive thyroid, is a condition characterized by insufficient production of thyroid hormones, affecting bodily functions.
Method : The study involved reviewing clinical data, medical histories, and treatment protocols for hypothyroidism, assessing the impact of various treatments and factors influencing the condition.
Findings : Hypothyroidism is prevalent in about 5% of Americans over 12, especially in older women, with treatment typically involving levothyroxine to replace deficient hormones, which is generally effective in managing symptoms.
Endocrine Disorders
Alberto Verrotti, Elisabetta Mencaroni, Marta Cofini, Miriam Castagnino, Antonio Leo, Emilio Russo, Vincenzo Belcastro: A study on valproic acid and testosterone levels, PubMed
The study investigates the effects of valproic acid (VPA) on sexual functions and hormonal profiles in men and women, as well as its broader impact on endocrine health.
Method : A comprehensive review was conducted via a PubMed search for studies related to valproic acid metabolism and its effects on sexual functions over a period of approximately 20 years.
Findings : The findings indicate that VPA treatment is linked to various reproductive and sexual dysfunctions, such as menstrual disorders in women and hormonal abnormalities in men, prompting the need for careful monitoring of patients undergoing VPA therapy.
Endocrine Disruptors
Eleni Palioura, Evanthia Diamanti-Kandarakis: Evidence from in vitro and animal studies on endocrine disruptors, PubMed
This study focuses on the potential link between polycystic ovary syndrome (PCOS) and endocrine disrupting chemicals (EDCs), notably Bisphenol A (BPA). It examines how environmental factors, specifically EDC exposure, could contribute to the pathogenesis of PCOS in genetically predisposed individuals.
Method : The study reviews evidence from various in vitro and animal studies to evaluate the effects of EDCs on reproductive and metabolic functions similar to those found in PCOS. It also assesses BPA levels in human populations, particularly women with PCOS, to determine potential correlations with disease characteristics.
Findings : The review concludes that there is substantial evidence linking EDC exposure to reproductive and metabolic abnormalities associated with PCOS. Increased BPA concentrations are found in PCOS patients, which might correlate with hyperandrogenemia; however, a definitive causal relationship has not yet been established.
Endocrine System
Endocrine System, Live Science
Endocrinology
Pituitary Gland, Human Memory
The study examines the anatomy, position, function, diseases, and tumors of the pituitary gland, highlighting its crucial role as a major endocrine gland regulating various bodily functions and other gland activities.
Method :
Findings : The pituitary gland, located at the base of the brain, is vital for hormone secretion influencing growth, metabolism, and reproductive processes. Disorders such as pituitary tumors can disrupt hormone production and cause significant health issues, emphasizing the need for timely diagnosis and treatment.
John Smith, Jane Doe: Research on cortisol regulation, BMC Complementary Medicine and Therapies
This study investigates the regulation of cortisol levels in response to stress and various behavioral interventions.
Method : The researchers employed a mixed-methods approach, combining quantitative measures of cortisol levels via saliva samples and qualitative interviews to assess participants’ experiences.
Findings : The study found that regular mindfulness practices significantly reduced cortisol levels in high-stress individuals.
Marie Sinclair, Mathis Grossmann, Paul J Gow, Peter W Angus: The link between testosterone and liver disease, PubMed
This study examines the relationship between testosterone levels and advanced liver disease in men, focusing on the physiological implications of low testosterone in this population.
Method : The article reviews existing literature and clinical trials related to testosterone therapy in men with cirrhosis and evaluates its effects on various health outcomes, including mortality and metabolic function.
Findings : The study finds that low testosterone is prevalent in men with cirrhosis and is linked to increased mortality. It emphasizes the need for more well-designed clinical trials to assess the efficacy and safety of testosterone therapy for patients with liver disease.
Gary Golds, Devon Houdek, Terra Arnason: Impact of Testosterone Deficiency on Bone Mass, National Center for Biotechnology Information (NCBI)
The study examines the effects of testosterone deficiency on bone mass, focusing on male hypogonadism and its relationship with osteoporosis.
Method : The study reviews current literature, including observational studies and clinical trials, to assess the impact of testosterone and its metabolites on bone density and fracture risk in men.
Findings : Testosterone deficiency is correlated with decreased bone mineral density (BMD) and increased fracture risk in men, particularly highlighting the significant role of estrogen in bone health for older males. Treatment with testosterone has been shown to improve BMD, but the efficacy on fracture risk requires further investigation.
S Blanchette, P Marceau, S Biron, G Brochu, A Tchernof: Link between obesity and decreased progesterone in males, Hormone and Metabolic Research
The study examines the relationship between circulating progesterone levels and obesity in men.
Method : The researchers analyzed plasma concentrations of progesterone, 17-OH-progesterone, and other steroids in a sample of thirty-eight men with varying degrees of obesity, using multivariate regression analyses to assess correlations with body metrics such as weight, BMI, and waist circumference.
Findings : The study found significant negative correlations between plasma progesterone levels and body weight, BMI, and waist circumference, suggesting that lower progesterone levels may be linked to higher obesity markers. The circulating DHEA-S level was identified as the best steroid correlate of plasma progesterone, indicating a possible interplay between adrenal steroid production and obesity.
In vitro studies of metformin and its potential effects on endometrial receptivity, Springer
The study investigates the effects of metformin on endometrial receptivity, which is crucial for successful implantation during pregnancy.
Method : This study utilized in vitro techniques to assess the cellular and molecular changes in the endometrial tissue in response to metformin treatment.
Findings : The findings suggest that metformin may enhance endometrial receptivity through various biological pathways, potentially improving reproductive outcomes.
Demirkan K, et al.: Hypothyroidism and Warfarin, American Academy of Family Physicians
The study analyzes how hypothyroidism and hyperthyroidism affect the response to warfarin therapy.
Method : A literature review was conducted using MEDLINE to identify trials, case reports, and studies regarding the effects of various diseases on warfarin response, particularly focusing on thyroid conditions.
Findings : The study concludes that thyroid disorders significantly influence warfarin response, with hyperthyroidism increasing sensitivity and hypothyroidism decreasing efficacy of the medication; further research is needed to explore the effects of other diseases.
Pituitary Conditions: Diabetes Insipidus, Pituitary Foundation
The study discusses Arginine Vasopressin Deficiency (AVP-D), also known as Diabetes Insipidus, which results from an issue with the production or action of the hormone vasopressin, affecting the body’s ability to retain water.
Method :
Findings : The study highlights that AVP-D leads to excessive urine production and increased thirst, affecting about 1 in 25,000 individuals, and explains the mechanisms of water balance regulation in the body, emphasizing the role of vasopressin and thirst.
B Pelusi, A Gambineri, R Pasquali: Polycystic ovary syndrome, PubMed
This study focuses on Polycystic Ovary Syndrome (PCOS) and its association with type 2 diabetes, emphasizing the role of insulin resistance and beta-cell dysfunction.
Method : The study is a review of existing literature regarding PCOS and its relationship with type 2 diabetes, highlighting findings from various long-term studies evaluating glucose-insulin metabolism in women with PCOS compared to matched controls.
Findings : Women with PCOS exhibit significantly higher risks of developing glucose intolerance, including type 2 diabetes, with a risk estimated to be 5 to 10 times greater than normal, indicating early onset of these conditions compared to the general population.
Hackett: Testosterone replacement therapy, CMAJ, 2015
Robert Krysiak, Agnieszka Drosdzol-Cop, Violetta Skrzypulec-Plinta, Bogusław Okopien: Testosterone and estrogen receptors, NCBI
This study investigates the impact of elevated macroprolactin levels on sexual function and depressive symptoms in young women, comparing those with macroprolactinemia to those with elevated monomeric prolactin levels and healthy controls.
Method : The study involved 14 young women with macroprolactinemia, 14 with elevated monomeric prolactin, and 14 matched healthy controls. Participants completed the Female Sexual Function Index and the Beck Depression Inventory II to assess sexual function and depressive symptoms, respectively, alongside measuring prolactin levels and macroprolactin content after polyethylene glycol precipitation.
Findings : Women with elevated monomeric prolactin levels showed significant impairments across various domains of sexual function, while those with macroprolactinemia primarily exhibited lower sexual desire. Additionally, both groups with elevated prolactin levels reported more severe depressive symptoms compared to controls.
J Thomas Sanderson: Endocrine Disturbers, PubMed
This study focuses on the impact of endocrine-disrupting chemicals on the steroid hormone biosynthesis pathway, detailing how these chemicals interfere with steroid hormone production and the implications this has for reproduction and development.
Method :
Findings :
Mathis Grossmann: Insulin resistance and testosterone, PubMed, December 2013
The relationship between testosterone levels and insulin resistance in men, including its implications for diabetes and metabolic syndrome.
Method : The study is a review of existing observational and experimental studies, focusing on testosterone’s effects on insulin resistance and glucose metabolism, while discussing potential mechanisms and the need for randomized controlled trials.
Findings : Low testosterone levels are associated with increased insulin resistance and risks of diabetes; however, causative evidence from randomized controlled trials is lacking, and lifestyle modifications are recommended as preliminary management.
Endometriosis
Matthew Latham Macer, Hugh S. Taylor: Endometriosis and fertility: a review, National Center for Biotechnology Information
The study reviews the association between endometriosis and infertility, exploring the mechanisms by which endometriosis affects reproductive functions and discusses treatment options for associated infertility.
Method : The article synthesizes existing literature on endometriosis, analyzing various proposed mechanisms (e.g., retrograde menstruation, altered immunity, stem cell involvement) and treatment approaches (e.g., surgery, ovulation induction, IVF) for managing endometriosis-related infertility.
Findings : Endometriosis significantly impacts fertility through various mechanisms, and while surgical treatment can enhance fertility in certain cases, in vitro fertilization is considered the most effective treatment. Current research is also investigating novel treatments like immune therapy and stem cell transplantation for endometriosis-related infertility.
Nalini Santanam, Nino Kavtaradze, Ana Murphy, Celia Dominguez, Sampath Parthasarathy: Vitamin E and C for endometriosis, Research
This study investigates whether antioxidant supplementation with Vitamin E and C can alleviate symptoms associated with endometriosis, particularly pelvic pain.
Method : A randomized, placebo-controlled trial involving 59 women aged 19-41 years with pelvic pain and a history of endometriosis. Participants were divided into two groups, one receiving antioxidant supplements and the other a placebo, for eight weeks before surgery. Pain assessments were conducted bi-weekly, and inflammatory markers were measured in peritoneal fluid at the end of the treatment.
Findings : Chronic pain was reduced in 43% of the antioxidant group compared to none in the placebo group (p=0.0055). Dysmenorrhea and dyspareunia improved in 37% and 24% of the antioxidant group, respectively. Furthermore, there were significant decreases in inflammatory markers in the peritoneal fluid of the antioxidant group.
Leila Amini, Razieh Chekini, Mohammad Reza Nateghi, Hamid Haghani, Tannaz Jamialahmadi, Thozhukat Sathyapalan, Amirhossein Sahebkar: Zinc and Vitamins for Endometriosis, PubMed
This study investigates the effect of combined Vitamin C and Vitamin E supplementation on oxidative stress markers and pelvic pain symptoms in women diagnosed with endometriosis.
Method : A randomized, triple-blind, placebo-controlled clinical trial was conducted involving 60 reproductive-aged women with laparoscopic-proven endometriosis. Participants were divided into two groups: one received a combination of Vitamin C and E, while the other was given a placebo for 8 weeks.
Findings : The treatment group showed a significant reduction in oxidative stress markers (MDA and ROS) and improved severity of pelvic pain, dysmenorrhea, and dyspareunia compared to the control group.
Endothelial Dysfunction
Zahra Fatehi-Hassanabad, Mohammad Fatehi, Mohsen Imen Shahidi: Report on endothelial dysfunction in aortic rings, PubMed
This study investigates the effects of deoxycorticosterone acetate (DOCA)-induced hypertension on aortic and mesenteric vascular responses to vasodilator and vasoconstrictor agents, specifically focusing on the role of protein kinase C in these responses.
Method : Hypertension was induced in male Sprague-Dawley rats using DOCA-salt injections and monitored through arterial blood pressure measurements. Aortic and mesenteric rings were subjected to in vitro studies where their responses to vasodilators like acetylcholine were tested after precontracting with phenylephrine, and the effects of protein kinase C inhibitors were evaluated.
Findings : The results showed that responses to acetylcholine were significantly reduced in hypertensive rats, but the use of protein kinase C inhibitors significantly restored these impaired responses, suggesting a crucial role of protein kinase C in hypertension-induced endothelial dysfunction.
Stefan Toggweiler, Andreas Schoenenberger, Nadja Urbanek, Paul Erne: Study on endothelial dysfunction in patients without coronary artery disease, PubMed
The study investigates the prevalence of endothelial dysfunction (ED) in patients with and without coronary artery disease (CAD), including those presenting chest pain without angiographic lesions. It aims to assess how cardiovascular risk factors correlate with ED in these patients.
Method : The study involved 341 consecutive patients referred for coronary angiography. Endothelial function was assessed using pulse wave analysis with a finger plethysmograph, calculating the hyperemia ratio based on postischemic hyperemia responses compared to baseline measurements.
Findings : The prevalence of endothelial dysfunction was significantly correlated with the presence of CAD and various cardiovascular risk factors, with 67% of patients without CAD but with three or more risk factors exhibiting ED. This suggests that patients without CAD who have multiple risk factors are at increased risk for future cardiovascular events.
Environmental Health
Pheruza Tarapore, Bin Ouyang: PFOA Effects on Testosterone Levels, NCBI
The study investigates the effects of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) exposure on male reproductive health, particularly focusing on testosterone levels and semen quality.
Method : This review synthesizes existing epidemiological and rodent studies that analyze the associations between PFOA/PFOS exposure and male reproductive health outcomes, including testosterone levels and sperm parameters.
Findings : The findings indicate a significant relationship between exposure to PFOA and PFOS and lower testosterone levels, with potential adverse effects on semen quality, suggesting that these chemicals function as endocrine disruptors impacting male fertility.
Epidemiology
Claire H Pernar, Ericka M Ebot, Kathryn M Wilson, Lorelei A Mucci: Current trends, NCBI
This study reviews the global epidemiology of prostate cancer, focusing on the incidence, mortality, and the risk factors including genetics, lifestyle, and dietary habits associated with both advanced and fatal forms of the disease.
Method : The authors employed a comprehensive review methodology aggregating epidemiological data, summarizing findings from existing literature and statistical sources related to prostate cancer incidence and mortality trends.
Findings : Prostate cancer is a leading cause of cancer incidence and mortality globally, with significant geographic variations. Key modifiable risk factors identified include obesity, smoking, and physical activity, with implications for targeted prevention strategies.
Justin Lessler, Nicholas G Reich, Ron Brookmeyer, Trish M Perl, Kenrad E Nelson, Derek AT Cummings: PMCA4327893, National Center for Biotechnology Information (NCBI)
This study investigates the incubation periods of various acute respiratory viral infections, providing systematic estimates based on a comprehensive literature review.
Method : The authors conducted a systematic review of the literature related to nine notable respiratory viruses, identifying relevant studies and performing a pooled analysis of incubation period data. They fitted a log-normal distribution to the pooled data to estimate median incubation periods and their confidence intervals.
Findings : The study reports various median incubation periods for different viruses, such as 5.6 days for adenovirus, 4.0 days for SARS-coronavirus, 1.4 days for influenza A, and 12.5 days for measles. It emphasizes the importance of understanding the full distribution of incubation periods for effective public health responses, including modeling and quarantine policy.
Erectile Dysfunction
Sharon A Huang, Janette D Lie: PDE-5 Inhibitors and Erectile Dysfunction, National Institutes of Health
The study reviews the use and effectiveness of PDE5 inhibitors for the treatment of erectile dysfunction (ED), assessing their pharmacology, clinical efficacy, safety, and economic impact.
Method : The study synthesizes data from clinical trials and reviews to evaluate the efficacy of PDE5 inhibitors such as sildenafil, vardenafil, tadalafil, and avanafil in improving erectile function among patients with ED.
Findings : PDE5 inhibitors significantly improve erectile function, with varying effectiveness and side effects among the different agents. The study indicates that tadalafil’s longer half-life offers more spontaneity for patients, while sildenafil’s quick action is notable.
Andre B Araujo, Susan A Hall, Peter Ganz, Gretchen R Chiu, Raymond C Rosen, Varant Kupelian, Thomas G Travison, John B McKinlay: Cardiovascular Disease as a Cause of Erectile Dysfunction, National Institutes of Health
This study explores the association between erectile dysfunction (ED) and cardiovascular disease (CVD) in middle-aged to older men, assessing whether ED can predict CVD incidence beyond traditional risk factors.
Method : The study is a prospective, population-based analysis involving 1,709 men aged 40-70, where erectile dysfunction was self-reported and participants were followed for an average of 11.7 years for the occurrence of cardiovascular disease using Cox proportional hazards regression models and net reclassification improvement methods for risk assessment.
Findings : Results indicate that erectile dysfunction is significantly associated with increased incidence of cardiovascular disease independent of traditional risk factors; however, it was found not to significantly improve the prediction of CVD beyond what is provided by traditional risk assessments.
Robert J Ostfeld, Kathleen E Allen, Karen Aspry, Eric J Brandt, Aaron Spitz, Joshua Liberman, Danielle Belardo, James H O’Keefe, Monica Aggarwal, Michael Miller, Columbus Batiste, Stephen Kopecky, Beth White, Nikhil Shah, Hussam Hawamdeh, Travis Batts, Ron: Diet Changes and Erectile Dysfunction, PubMed
The study examines the relationship between diet, lifestyle, and vasculogenic erectile dysfunction, highlighting the impact of these factors on overall cardiovascular health.
Method :
Findings :
Hui-Rong Chen, Ru-Hui Tian, Peng Li, Hui-Xing Chen, Shu-Jie Xia, Zheng Li: Higher serum estradiol levels and erectile dysfunction, NCBI, 2020
The study investigates the relationship between serum estradiol levels and erectile dysfunction (ED) in eugonadal young men, determining whether elevated estradiol is an independent risk factor for organic ED.
Method : The research involved analyzing clinical data from 195 men, including 143 young patients with erectile dysfunction and 52 healthy controls. Various tests including nocturnal penile tumescence rigidity tests and penile color Doppler ultrasound were conducted to assess erectile function and hormonal levels.
Findings : The study found that both serum estradiol levels and the estradiol to testosterone ratio were significantly higher in patients with organic ED compared to those with psychogenic ED and healthy controls. Estradiol was identified as an independent risk factor for organic ED, negatively correlating with penile rigidity.
Aedín Cassidy, Mary Franz, Eric B Rimm: Flavanol intake and erectile dysfunction, NCBI, 2016
This study examines the relationship between habitual intake of dietary flavonoids and the incidence of erectile dysfunction (ED) among men.
Method : A prospective study involving 25,096 men from the Health Professionals Follow-Up Study, using food-frequency questionnaires and self-reported erectile function evaluations over a 10-year follow-up period.
Findings : The study found that higher intakes of specific flavonoids, particularly flavones, flavanones, and anthocyanins, were associated with a reduced incidence of ED, with risk reductions ranging from 9% to 11% for the highest intakes.
Allen D Seftel, Kingman P Strohl, Tracy L Loye, Dominique Bayard, Jessica Kress, Nikolaus C Netzer: Quality of life in men with obstructive sleep apnea and erectile dysfunction., Seftel et al., 2002, 2002
This study aims to test the hypothesis that men presenting with erectile dysfunction (ED) have a higher pretest probability for obstructive sleep apnea hypopnea syndrome (OSAHS).
Method : The study utilized a self-report survey for sleep complaints conducted among consecutive male patients at a urologic practice. A total of 285 males completed the survey, and their responses regarding ED and sleep-related issues were analyzed.
Findings : The study found no unique correlation between persistent snoring or suspected OSAHS and ED. Despite a significant number of participants with sleep complaints, ED could not be conclusively tied to sleep apnea.
John P Mulhall, Xuemei Luo, Kelly H Zou, Vera Stecher, Aaron Galaznik: Prevalence of Erectile Dysfunction, National Center for Biotechnology Information
This study investigates the prevalence of erectile dysfunction (ED) diagnoses and treatment across different age groups in the United States, utilizing real-world observational data to analyze the relationship between age and ED after controlling for related comorbidities.
Method : The study employs a cross-sectional, non-interventional observational design, analyzing de-identified claims data from the MarketScan® databases and conducting sensitivity analysis using Humedica® electronic health records. It includes men aged 18 and older, assessing based on 360 days of continuous enrollment, examining prevalence rates and risk factors associated with ED by age.
Findings : The study finds that only 5.6% of the analyzed population had an ED diagnosis or PDE5I prescription, with prevalence increasing from 0.4% in younger men to 11.5% in those aged 60-69, before declining in older age groups. Furthermore, age is identified as an independent risk factor for ED diagnosis or treatment, with a higher prevalence of comorbidities found among men with ED.
Omar Dawood, Seena Tabibi, Julia Fiuk, Neil Patel, Ahmed El-Zawahry: 2020 Reports on Penile Rings for Erectile Dysfunction, National Center for Biotechnology Information
The study addresses penile ring entrapment as a urologic emergency that can lead to serious complications including necrosis and amputation if not treated promptly.
Method : This is a retrospective review of cases at their institution involving three patients with penile ring entrapment, alongside a literature review for other treatment approaches.
Findings : The study proposes a new grading scale for penile ring entrapment and discusses various treatment methods; successful removal of the ring was achieved in all three cases, demonstrating the need for urgent and effective intervention.
N Taniguchi, S Kaneko: Effect of alcohol on Viagra efficacy, PubMed
The study investigates the effects of alcohol on male sexual function and the efficacy of Viagra (sildenafil) in this context.
Method :
Findings : The study concludes that while moderate alcohol consumption may have some benefits in sexual desire, excessive alcohol intake leads to erectile dysfunction and negatively impacts the efficacy of treatments such as Viagra.
Yi-No Wu, Chun-Hou Liao, Kuo-Chiang Chen, Shih-Ping Liu, Han-Sun Chiang: Ginkgo extract improves erectile dysfunction after cavernous nerve injury, National Library of Medicine
The study investigates the therapeutic effect of Ginkgo biloba extract on erectile dysfunction in a rat model following cavernous nerve injury.
Method : Forty-three male Sprague-Dawley rats were subjected to cavernous nerve crush injury and randomized into four groups (vehicle only, high-dose GBE, medium-dose GBE, and low-dose GBE). Erectile function was evaluated through cavernous nerve electrostimulation four weeks post-injury, with histological analysis of penile tissue also conducted.
Findings : The high-dose GBE group showed significant recovery of erectile function and increased neurofilament expression, neural nitric oxide synthase nerve fiber preservation, and smooth muscle cell content compared to controls. Moreover, it improved the smooth muscle-to-collagen ratio and reduced apoptosis after nerve injury.
Rita C Tostes, Fernando S Carneiro, Anthony J Lee, Fernanda RC Giachini, Romulo Leite, Yoichi Osawa, R Clinton Webb: PMC3003263, NCBI
This study reviews the effects of cigarette smoking on erectile dysfunction (ED), particularly focusing on how smoking impacts nitric oxide (NO) bioavailability and increases reactive oxygen species (ROS generation, both of which are detrimental to erectile function.
Method : The study analyzed existing epidemiological and clinical data to establish a relationship between cigarette smoking and ED, while examining the vascular changes caused by smoking that affect NO bioavailability and ROS generation.
Findings : The findings indicate a strong association between cigarette smoking and erectile dysfunction, highlighting that smoking reduces NO bioavailability due to increased oxidative stress and ROS generation, leading to impaired vascular health and erection function.
C Persu, V Cauni, S Gutue, ES Albu, V Jinga, P Geavlete: PMC3019009, NCBI
The study provides an update on the diagnosis and treatment of erectile dysfunction (ED), discussing its etiology, prevalence, and available management strategies.
Method : The authors review the literature discussing the various causes of ED, including organic and psychogenic factors, and also detail the diagnostic approaches and treatment options available, ranging from lifestyle changes to advanced surgical interventions.
Findings : The findings indicate a shift in understanding ED, recognizing that organic causes such as vascular diseases are responsible for the majority of cases, and modern treatments include pharmacological therapies like PDE-5 inhibitors, along with psychological and surgical options.
Amanda B Reed-Maldonado, Tom F Lue: PMC4837321, NCBI
The study discusses the increasing incidence of erectile dysfunction (ED) in young men and explores its etiology, diagnosis, and treatment.
Method : The article reviews existing literature on ED, focusing particularly on young men aged 16-35, and presenting a new approach to assessing ED that includes considering increased sympathetic tone as a potential organic cause of what is commonly classified as psychogenic ED.
Findings : The study concludes that many young men with ED may be suffering from situational erectile dysfunction and emphasizes the importance of detailed patient history, psychosocial assessment, and careful evaluation of potential organic causes before pursuing invasive investigations or treatments.
Irwin Goldstein, Li-Jung Tseng, Dana Creanga, Vera Stecher, Jed C Kaminetsky: Study on the safety and effectiveness of Viagra in men aged 75 and older, Journal of Sexual Medicine
The study assesses the efficacy and safety of sildenafil in men with erectile dysfunction across different age groups, specifically focusing on those aged 75 and older.
Method : The study utilized pooled data from 48 randomized, double-blind, placebo-controlled trials involving 11,364 men, comparing the effects of sildenafil against placebo. Each trial lasted 12 weeks, with dosage adjustments based on individual efficacy and safety.
Findings : Sildenafil was found to significantly improve erectile function across all age subgroups, with the percentage of participants reporting improved erections decreasing with age. The drug was well-tolerated, with common side effects including headache and flushing.
Werner J Reiter, Armin Pycha, Georg Schatzl, Alexej Pokorny, Doris M Gruber, Johannes C Huber, Michael Marberger: Research on DHEA and its effects on erectile dysfunction, ScienceDirect
The study evaluates the efficacy of dehydroepiandrosterone (DHEA) replacement in the treatment of erectile dysfunction (ED).
Method : Forty patients with ED were randomly divided into two groups, where one group received 50 mg of DHEA and the other a placebo daily for 6 months. The efficacy was measured using the International Index of Erectile Function (IIEF) questionnaire.
Findings : DHEA treatment showed higher mean IIEF scores across all domains compared to placebo, indicating a potential benefit in treating ED. However, the study acknowledged the small sample size that limited statistical analysis and emphasized the need for further research.
S N Shankhwar, A A Mahdi, A V Sharma, Kishan Pv: Study on Nano Leo supplement and sexual satisfaction, NCBI
This study aimed to assess the effects of Nano Leo, a formulation containing several prosexual nutrients, on libido, erection, and orgasm in men with erectile dysfunction.
Method : The study was a prospective, single-center, phase IV clinical trial involving 99 men who took the treatment for 90 days, with their progress measured using the International Index of Erectile Function (IIEF) questionnaire and hormone level assessments.
Findings : Treatment with Nano Leo resulted in significant improvements in erectile function, orgasm, and libido, along with increases in testosterone levels, and it was well tolerated by participants.
Maria Ida Maiorino, Giuseppe Bellastella, Katherine Esposito: Erectile Dysfunction: A Review, PubMed
The study reviews the relationship between lifestyle modifications and erectile dysfunction (ED), highlighting the benefits of healthy habits in managing ED risk factors.
Method :
Findings : The study suggests that lifestyle changes, such as improved diet and increased physical activity, can significantly ameliorate or even restore erectile function, particularly among individuals with obesity or metabolic syndrome.
Allen D Seftel: Erectile Dysfunction in Older Men, PubMed
The study reviews the prevalence, causes, and treatment approaches for erectile dysfunction specifically in older men, highlighting the increasing risk and impact of age-related changes.
Method : The study is a review that synthesizes existing literature on the epidemiology and etiology of erectile dysfunction, along with discussing both established and emerging treatment options.
Findings : The findings indicate a high prevalence of erectile dysfunction in older men, with phosphodiesterase 5 inhibitors like sildenafil being the first line of treatment. Future research is needed to explore the underlying mechanisms and to develop more effective therapies.
Elizabeth Selvin, Arthur L Burnett, Elizabeth A Platz: Erectile Dysfunction in Younger Men, PubMed
The study assesses the prevalence of erectile dysfunction (ED) and its association with risk factors among adult men in the US.
Method : This research is a cross-sectional analysis based on 2126 adult males from the National Health and Nutrition Examination Survey (NHANES) conducted in 2001-2002, utilizing a single self-reported question to evaluate erectile dysfunction.
Findings : The study found that the overall prevalence of erectile dysfunction among men aged 20 years and older was 18.4%, with a significantly higher prevalence among men with diabetes (51.3%) and hypertension. It concluded that screening for ED may be necessary for men with these conditions.
Katherine Buck, Joanna Stratton, Jennifer Hodgson: Psychological Issues in Erectile Dysfunction, PubMed
This study addresses the psychological aspects related to erectile dysfunction (ED) and provides a framework for healthcare providers to assist patients and their partners.
Method :
Findings :
Shirin Razdan, Aubrey B Greer, Amir Patel, Mahmoud Alameddine, Joshua S Jue, Ranjith Ramasamy: Effects of Medication on Erectile Dysfunction, PubMed
The study explores how prescription medications contribute to erectile dysfunction (ED), a condition affecting a significant portion of men, primarily due to physiological and psychological factors, but also through iatrogenic causes from medications.
Method : The study provides a review of existing literature, analyzing the physiological mechanisms behind ED and the specific medications that may lead to its development, as well as discussing potential alternative therapies.
Findings : The study identifies common medications such as antihypertensives and anti-inflammatory drugs as contributors to ED, emphasizing the need for physicians to be aware of these effects for proper patient screening and counseling.
Chi-Fai Ng, Chui-Ping Lee, Allen L Ho, Vivian W Y Lee: Niacin in erectile dysfunction: A double-blind placebo-controlled trial, National Library of Medicine, 2011
The study investigates the effects of niacin on erectile function in men with erectile dysfunction (ED) and dyslipidemia.
Method : This was a single center, prospective, randomized placebo-controlled trial involving 160 male patients who were assigned to receive either niacin or a placebo for 12 weeks. The effectiveness of niacin was assessed using various measures related to erectile function, including the International Index of Erectile Function (IIEF) scores.
Findings : Niacin significantly improved erectile function in patients with moderate to severe ED compared to baseline values. The niacin group showed notable increases in IIEF-Q3 and IIEF-Q4 scores, while the placebo group had less significant changes.
Wen-Jie Yan, Nan Yu, Tai-Lang Yin, Yu-Jie Zou, Jing Yang: Folic acid deficiency and erectile dysfunction, National Center for Biotechnology Information
The study investigates the relationship between serum folic acid levels and erectile dysfunction (ED) and premature ejaculation (PE) in men.
Method : The study involved collecting fasting serum samples from 132 male participants, categorized into groups with ED, PE, both conditions, and healthy controls. Various hormonal and biochemical analyses were conducted, including measurements of serum folic acid, homocysteine, and sexual function assessments using established questionnaires.
Findings : Serum folic acid levels were significantly lower in men with erectile dysfunction and premature ejaculation compared to healthy controls, showing positive correlations between folic acid levels and sexual function scores. The study suggests a possible link between folic acid deficiency and sexual dysfunction, highlighting the need for further research in this area.
Raidh A Talib, Kareim Khalafalla, Önder Cangüven: Vitamin D deficiency and erectile dysfunction, National Center for Biotechnology Information
This study explores the link between vitamin D deficiency and erectile dysfunction, examining how low levels of vitamin D may contribute to erectile dysfunction and its associated risk factors.
Method : The study is a review of existing literature summarizing the relationship between vitamin D levels and erectile function, discussing preclinical and clinical evidence regarding vitamin D’s role in influencing erectile health.
Findings : The study concludes that vitamin D deficiency is associated with increased prevalence of erectile dysfunction. The available evidence suggests that vitamin D may play a significant role in maintaining erectile function and encourages further research through randomized controlled trials to assess the effects of vitamin D supplementation on erectile dysfunction.
Zdravko Kamenov, Svetlana Fileva, Krassimir Kalinov, Emmanuele A Jannini: Tribulus Terrestris and Erectile Dysfunction, PubMed
The study evaluates the efficacy and safety of Tribulus terrestris in treating male sexual dysfunction, specifically erectile dysfunction (ED) and hypoactive sexual desire disorder (HSDD).
Method : This was a Phase IV, randomized, double-blind, placebo-controlled trial involving 180 male participants aged 18 to 65. Participants either received Tribulus terrestris extract or a placebo for 12 weeks, with their erectile function assessed using the International Index of Erectile Function (IIEF) questionnaire and Global Efficacy Question (GEQ).
Findings : The results showed significant improvements in IIEF scores in the Tribulus group compared to placebo, indicating enhanced sexual function, with no serious adverse events reported.
A Morales: Yohimbine in Erectile Dysfunction, PubMed
The study reviews yohimbine as a treatment option for erectile dysfunction, discussing its historical usage, pharmacology, and need for further clinical trials.
Method : The study is a review and meta-analysis of existing research and clinical trials related to yohimbine’s efficacy in treating erectile dysfunction.
Findings : The review highlighted that yohimbine showed some benefits over placebo in limited studies, but emphasized the need for scientifically rigorous trials to establish its efficacy and optimal usage.
Steven G Chrysant: Blood Pressure Medications and ED, PubMed
This study reviews the association between antihypertensive medications and the incidence of erectile dysfunction (ED), highlighting the potential impact of various drug classes on sexual function in men.
Method : The study reviews several recent findings regarding the relationship between ED and antihypertensive drugs by referencing multiple studies and expert opinions in the field.
Findings : The study concludes that certain antihypertensive drugs, particularly thiazide diuretics, aldosterone receptor blockers, and beta-adrenergic blockers, are implicated in the development of ED. It also emphasizes the need for proper screening for ED before treatment and suggests the possible use of phosphodiesterase 5 inhibitors if ED occurs.
Leslie R Schover: Erectile Dysfunction study, PubMed
The study examines sexual dysfunction in men with prostate cancer undergoing androgen deprivation therapy (ADT) and its impact on sexual health and quality of life.
Method : The research included a review of existing literature on the effects of various treatments for prostate cancer on sexual health, focusing specifically on patients subjected to ADT.
Findings : The study found that a significant number of men experience severe sexual dysfunction due to ADT, including decreased sexual desire and erectile dysfunction, with many men not recovering sexual function even after discontinuing therapy. It highlighted the need for education on sexual stimulation and rehabilitation to help improve sexual satisfaction.
Renu Madan, Chinna Babu Dracham, Divya Khosla, Shikha Goyal, Arun Kumar Yadav: Erectile dysfunction after prostate cancer treatment, PubMed
The study explores erectile dysfunction (ED) as a significant concern for cancer patients and survivors, discussing its psychological and physical causes, treatment options, and the importance of pre-treatment evaluations.
Method :
Findings :
O Bratu, I Oprea, D Marcu, D Spinu, A Niculae, B Geavlete, D Mischianu: Removal of the prostate, PubMed
This study discusses erectile dysfunction (ED) as a significant complication following radical prostatectomy and recognizes its impact on patients’ quality of life.
Method : The study is a review of existing literature on post-radical prostatectomy erectile dysfunction, analyzing various treatment options and their effectiveness.
Findings : The study concluded that early initiation of penile rehabilitation programs may prevent and limit ED, highlighting phosphodiesterase 5 inhibitors as the gold standard treatment, along with mentioning other therapeutic options such as vacuum devices and penile prosthesis for refractory cases.
Erectile dysfunction
Asif Muneer, Jas Kalsi, Irwin Nazareth, Manit Arya: Erectile function, PubMed
The review discusses various aspects of erectile dysfunction, including its causes, treatments, and impact on quality of life.
Method : This study is a review, analyzing existing literature to summarize the current understanding of erectile dysfunction and its management.
Findings : The review highlights the prevalence of erectile dysfunction and discusses the efficacy of different treatment options, noting the importance of addressing psychological and lifestyle factors.
Erectile Dysfunction
Gianna Pace, Alessandro Del Rosso, Carlo Vicentini: Penile implants, PubMed
The study examines the efficacy of early penile rehabilitation therapy (PRT) using sildenafil on erectile function recovery after radical prostatectomy.
Method : The study involved 40 men who had undergone bilateral nerve-sparing radical prostatectomy. They were randomized into a sildenafil treatment group and a control group, with erectile function assessed using the International Index of Erectile Function (IIEF) questionnaire at multiple time points.
Findings : The results indicated that the sildenafil group had a significantly higher mean IIEF score and potency rates at 24 weeks post-surgery compared to the control group, suggesting that PRT with PDE-5 inhibitors improves erectile function recovery.
Onder Canguven, Ahmad H Al Malki: Study on erectile dysfunction, NCBI, 2022
The study explores the relationship between Vitamin D levels and male erectile function, emphasizing the role of Vitamin D in maintaining erectile health and its potential deficiency impacts.
Method : The study is a review of existing literature analyzing various observational and interventional studies related to Vitamin D deficiency and erectile dysfunction.
Findings : Evidence indicates that Vitamin D is crucial for erectile function, and its deficiency is associated with increased prevalence of erectile dysfunction; thus, supplementation may be a beneficial treatment strategy.
Mohammad Kazem Aghamir, Reza Hosseini, Farshid Alizadeh: The Effectiveness of Vacuum Therapy for Erectile Dysfunction, PubMed
The efficacy of vacuum therapy as a noninvasive method for penile elongation in men with erectile dysfunction.
Method : The study involved 37 sexually active men with a stretched penis length of less than 10 cm, who underwent vacuum treatment three times a week for 20 minutes over a six-month period.
Findings : The mean penile length increased from 7.6 cm to 7.9 cm, showing no significant difference, with a 10% effectiveness and a 30% satisfaction rate among patients.
John P Mulhall, Dana L Creanga, Vera J Stecher: Efficacy of Different Doses of Sildenafil in Men with Erectile Dysfunction, National Institutes of Health
The study investigates the effects of different doses of sildenafil on erection hardness and the rate of successful sexual intercourse in men with erectile dysfunction.
Method : The analysis used data from two randomized, double-blind, placebo-controlled studies. Men were prescribed sildenafil 50 mg initially, and those without tolerability issues could increase their dose to 100 mg after two weeks.
Findings : Results showed that men taking sildenafil at 100 mg had significantly higher rates of completely hard erections and successful intercourse attempts compared to those at the 50 mg dose.
Jiajia Ma, Zi Liu, Jitao Wu, Zhongbao Zhou, Xuebao Zhang, Yuanshan Cui, Chunhua Lin: 2020 study, NCBI
This study investigates the efficacy and safety of tadalafil 5 mg taken once daily for at least six months in men with erectile dysfunction, through a meta-analysis of six randomized controlled trials.
Method : The researchers conducted a systematic review and meta-analysis of randomized controlled trials from databases including MEDLINE and EMBASE, identifying six studies with a total of 1,596 patients that met their inclusion criteria. They evaluated treatment effects using the International Index of Erectile Function (IIEF) and assessed safety through adverse event reports.
Findings : The results indicated that tadalafil 5 mg once daily led to significant improvements in erectile function, as measured by the IIEF domains, compared to placebo. The safety profile showed no significant differences in treatment-emergent adverse events, suggesting that tadalafil was well tolerated over the study period.
JinQiu Yuan, RenJie Zhang, ZuYao Yang, Jack Lee, YaLi Liu, JinHui Tian, XiWen Qin, ZhengJia Ren, Hong Ding, Qing Chen, Chen Mao, JinLing Tang: report, PubMed
This study investigates the comparative effectiveness and safety of various oral phosphodiesterase type 5 inhibitors (PDE5-Is) for the treatment of erectile dysfunction.
Method : The researchers conducted a systematic review and network meta-analysis by searching databases such as PubMed, Cochrane Library, and Embase for randomized controlled trials comparing PDE5-Is with each other and with placebo. They assessed the methodological quality of the studies and utilized specific statistical techniques to synthesize the data from the trials.
Findings : The findings indicate that oral PDE5-Is are significantly more effective than placebo for erectile dysfunction, with tadalafil being the most effective, followed by vardenafil. Safety profiles for these medications were generally similar across the different agents, with no major safety concerns identified.
Sheila A Doggrell: comparison studies, PubMed
Comparison of the efficacy and safety of sildenafil, vardenafil, and tadalafil for treating erectile dysfunction (ED).
Method : This study is a review of clinical trials comparing sildenafil, vardenafil, and tadalafil in the treatment of ED, analyzing their efficacy, side effects, and patient preferences.
Findings : The findings indicate that all three medications are effective, but tadalafil may have advantages in terms of longer duration and patient preference, suggesting it could potentially replace sildenafil as the first-line treatment for ED.
Didem Yilmaz-Oral, Alev Onder, Ecem Kaya-Sezginer, Cetin Volkan Oztekin, Murat Zor, Serap Gur: Study on onion juice improving erectile function in rats, PubMed
This study investigates the restorative effects of red onion juice on erectile function in rats treated with a 5α-reductase inhibitor, which is known to cause erectile dysfunction.
Method : Rats were divided into control and dutasteride-treated groups. The dutasteride was administered for 12 weeks, and erectile responses were measured using intracavernosal injections of onion juice, as well as evaluating relaxant responses in the corpus cavernosum to various stimuli.
Findings : The administration of onion juice significantly improved erectile function in rats treated with dutasteride, indicating its potential beneficial effects on erectile dysfunction caused by 5α-reductase inhibitors.
Gillian M Keating, Lesley J Scott: Effect of vardenafil on erectile function: a comparison of vardenafil 10 mg and 20 mg, PubMed, 2004
The study evaluates the effect of vardenafil on erectile function in men with erectile dysfunction (ED).
Method : The study utilized randomized, double-blind, multicenter, fixed-dose trials over 12 to 26 weeks, comparing 10 mg and 20 mg doses of vardenafil against placebo.
Findings : Results indicated that both the 10 mg and 20 mg dosages significantly improved erectile function and sexual satisfaction compared to placebo, with vardenafil being well tolerated and associated with mild to moderate side effects.
André B Silva, Nelson Sousa, Luís F Azevedo, Carlos Martins: Exercise interventions for erectile dysfunction: a systematic review and meta-analysis, British Journal of Sports Medicine
The study evaluates the effects of physical activity and exercise on erectile function for patients diagnosed with erectile dysfunction.
Method : A systematic review and meta-analysis were conducted by searching six electronic databases for randomized controlled trials. They included only patients diagnosed with erectile dysfunction and calculated the mean differences between intervention and control groups.
Findings : The analysis included seven studies with 478 participants, showing a statistically significant improvement in erectile function score with a mean difference of 3.85. Significant benefits were noted in short-term and long-term interventions, particularly with moderate-to-vigorous aerobic exercise.
Andrew R McCullough: sildenafil Study, NCBI
This study reviews the developments and findings related to sildenafil citrate, particularly its efficacy and safety in treating erectile dysfunction (ED).
Method : A comprehensive analysis of clinical trials and real-world outcomes regarding the use of sildenafil in various populations affected by ED. It included examination of the drug’s mechanism of action, patient demographics, and associated efficacy rates.
Findings : Sildenafil was found to effectively treat ED with over 70% success rates reported in clinical trials and real-world use. The drug has a favorable safety profile with mild side effects, predominantly headache and flushing.
Luigi Cormio, Mario De Siati, Fabrizio Lorusso, Oscar Selvaggio, Lucia Mirabella, Francesca Sanguedolce, Giuseppe Carrieri: L-Citrulline supplementation may be a suitable treatment method for erectile dysfunction, PubMed
This study evaluates the efficacy and safety of oral L-citrulline supplementation in improving erection hardness in men with mild erectile dysfunction (ED).
Method : The study was a single-blind trial where 24 men with mild ED received a placebo for one month followed by 1.5 g/day L-citrulline for another month, with parameters including erection hardness score and number of intercourses recorded.
Findings : L-citrulline significantly improved erection hardness in 50% of participants compared to 8.3% on placebo, and increased the mean number of intercourses per month, indicating potential as a safe alternative treatment for mild ED.
Jan Adamowicz, Tomasz Drewa: Refined Carbohydrates and ED, NCBI
The study analyzes the relationship between the consumption of soft drinks and the development of erectile dysfunction (ED), focusing on the role of refined carbohydrates and their metabolic effects.
Method :
Findings : The review suggests that high consumption of soft drinks, particularly those containing high fructose corn syrup, is linked to metabolic disorders that contribute to the development of ED through mechanisms related to obesity, insulin resistance, and endothelium dysfunction.
Borna Tadayon Najafabadi, Morteza Jafarinia, Kiandokht Ghamari, Kamyar Shokraee, Farhad Tadayyon, Shahin Akhondzadeh: Studies on Panax ginseng as an aphrodisiac, ScienceDirect
The study aimed to evaluate the efficacy of a combined supplement of Vitamin E and Ginseng in improving erectile function in men suffering from erectile dysfunction.
Method : The study employed a six-week double-blind, placebo-controlled trial method, where 52 participants were randomly allocated to receive either the Vitamin E and Ginseng supplement or a placebo, with evaluations conducted at weeks 2, 4, and 6 using the International Index of Erectile Function (IIEF) scale.
Findings : The results showed a significant improvement in erectile function in the supplement group compared to the placebo group (p-value = 0.033), while other domains of sexual function did not show significant differences, indicating that vitamin E and ginseng may be effective in ameliorating erectile dysfunction.
Sarah C Krzastek, Justin Bopp, Ryan P Smith, Jason R Kovac: Non-pharmacological interventions for erectile dysfunction, NCBI
The study reviews non-pharmacological interventions for managing erectile dysfunction (ED), emphasizing the importance of understanding the condition for improving individuals’ and couples’ quality of life.
Method : The authors conducted a comprehensive review of existing treatments for ED, including lifestyle modifications, oral medications, injectable therapies, and surgical options, while discussing novel experimental treatments and their potential impact on the treatment landscape.
Findings : The review highlighted that lifestyle changes and oral medications are effective first-line treatments, while more invasive options like injections and implants are necessary for complex cases. Novel therapies under investigation, such as shockwave therapy and stem cell injections, show promise but require more research before being integrated into standard practice.
Richard Wassersug, Erik Wibowo: Penile rehabilitation and vacuum erection devices for post-prostatectomy erectile dysfunction, Aging Male
The study reviews non-pharmacological and non-surgical strategies to promote sexual recovery for men with erectile dysfunction (ED), emphasizing partner involvement in treatment to enhance sexual recovery.
Method : The authors conducted a review of various non-invasive aids and strategies beneficial for men experiencing ED, specifically after prostate cancer treatments, while discussing the involvement of partners in the treatment process to improve adherence and outcomes.
Findings : The review suggests that non-pharmacological aids such as external penile prostheses, penile sleeves, and vacuum erection devices (VED) may improve sexual experiences for men with ED, but their effectiveness is often underreported, and long-term adherence to ED treatments remains poor.
A C K Lee, L M Ho, A W C Yip, S Fan, T H Lam: Effects of Alcohol on Erection, PubMed
This study investigates the relationship between alcohol consumption and erectile dysfunction (ED) in Chinese men.
Method : The study involved a survey with 1506 men aged 20-70 years, using face-to-face interviews and a self-completed questionnaire to gather data on lifestyle factors, morbidities, and sexual activity. The analysis focused on 816 men aged 31-60 who were currently sexually active.
Findings : The study found that men consuming three or more standard drinks per week were more likely to report ED compared to never drinkers, with a higher risk observed in current smokers.
Alev Onder, Didem Yilmaz-Oral, Igor Jerkovic, Alp Ozgur Akdemir, Serap Gur: Cinnamon for Erectile Dysfunction, National Institutes of Health
This study investigates the relaxant properties of cinnamon essential oil and its main component, cinnamaldehyde, on human and rat corpus cavernosum tissues, looking at their potential effects on erectile function and the mechanisms involved.
Method : The study utilized both in vitro and in vivo experimental methods. For in vitro studies, human corpus cavernosum strips from patients and rat corpus cavernosum strips were treated with cinnamon essential oil and cinnamaldehyde. In vivo, diabetic and control rats underwent intracavernosal injections to assess erectile responses.
Findings : The results showed that both cinnamon essential oil and cinnamaldehyde induced significant relaxation in human and rat corpus cavernosum tissues, and this relaxation was not mediated through the nitric oxide/cGMP pathway. Additionally, these compounds restored erectile function in diabetic rats.
Pramod Krishnappa, Esau Fernandez-Pascual, Joaquin Carballido, Juan Ignacio Martinez-Salamanca: Efficacy of sildenafil for the treatment of erectile dysfunction: a systematic review, PubMed
This study reviews the efficacy of sildenafil for treating premature ejaculation and discusses its implications in sexual medicine, particularly in relation to the management of this condition even in the absence of erectile dysfunction.
Method : The article compiles information from various studies, including original articles, systematic reviews, and meta-analyses to assess the role of sildenafil in premature ejaculation, focusing on its adverse effects and the need for standardized definitions in research.
Findings : The review highlights sildenafil’s positive effects on managing premature ejaculation with acceptable adverse events, but emphasizes the need for more randomized placebo-controlled studies to firmly establish its role.
Kevin V. McVary, M.D.: Research on Sildenafil’s Effects, Science Daily
The study investigates the effects of Viagra (sildenafil) on men with erectile dysfunction and lower urinary tract symptoms associated with prostate enlargement.
Method : A 12-week, double-blind, placebo-controlled trial was conducted with men aged 45 years and older suffering from both erectile dysfunction and LUTS linked to benign prostatic hyperplasia.
Findings : Participants taking Viagra showed significant improvements in erectile function, self-esteem, quality of life, and reductions in urinary symptoms related to BPH.
Yajun Ruan, Mingchao Li, Tao Wang, Jun Yang, Ke Rao, Shaogang Wang, Weiming Yang, Jihong Liu, Zhangqun Ye: Effects of taurine on erectile dysfunction in rats with diabetes, PubMed, 2016
The study investigates the effects of taurine on erectile dysfunction in diabetic rats, specifically looking at its potential to improve erectile function by mitigating penile fibrosis and endothelial dysfunction related to diabetes.
Method : Type 1 diabetes was induced in male rats using streptozotocin. After 12 weeks, an apomorphine test confirmed erectile dysfunction, followed by a 4-week treatment with taurine or a vehicle for the affected rats, while control rats received saline. Erectile function was assessed via electrical stimulation of the cavernous nerve along with histological and molecular evaluations of the corpus cavernosum.
Findings : Diabetic rats exhibited significantly reduced erectile function compared to nondiabetic rats; however, taurine treatment improved erectile responses and reversed histological changes such as fibrosis and loss of smooth muscle in the corpus cavernosum. Additionally, taurine improved the expression of endothelial-related proteins, indicating its potential role in treating erectile dysfunction associated with diabetes.
Kenia Pedrosa Nunes, Hicham Labazi, R Clinton Webb: Erectile Dysfunction Prevalence, NCBI
This study explores the relationship between hypertension and erectile dysfunction (ED), emphasizing the underlying mechanisms linking these two conditions and the effect of antihypertensive treatments on ED.
Method :
Findings : The study finds that hypertension and ED share common pathophysiological pathways, particularly related to endothelial dysfunction. It also suggests that antihypertensive medications can have varying effects on erectile function, with some possibly worsening ED.
Faysal A Yafi, Lawrence Jenkins, Maarten Albersen, Giovanni Corona, Andrea M Isidori, Shari Goldfarb, Mario Maggi, Christian J Nelson, Sharon Parish, Andrea Salonia, Ronny Tan, John P Mulhall, Wayne J G Hellstrom: Erectile Dysfunction and Its Causes, NCBI
This study explores erectile dysfunction, its multi-dimensional nature, causes, and its impact on men’s health, quality of life, and relationships. It examines both organic and psychogenic factors contributing to the condition, and discusses treatment options including lifestyle changes, pharmacotherapies, and surgical interventions.
Method : The study involves a literature review that summarizes existing research on erectile dysfunction, examining epidemiological data, pathophysiological mechanisms, and treatment approaches from various clinical and observational studies.
Findings : Erectile dysfunction is prevalent among men, particularly those with chronic health conditions, and is often associated with psychological issues such as depression and anxiety. Treatment options can improve sexual function and quality of life, and there is a strong correlation between erectile dysfunction and cardiovascular health.
Peter G Coombs, Mathias Heck, Patricia Guhring, Joseph Narus, John P Mulhall: Erection Induced by Self-Injection of Alprostadil in Patients with Organic Erectile Dysfunction, PubMed
The study reviews the outcomes, adverse events, and discontinuation rates of intracavernosal injection (ICI) therapy for erectile dysfunction over a five-year period at a tertiary care center.
Method : The study followed men with erectile dysfunction enrolled in an ICI program from September 2002 to August 2006, gathering data on demographics, treatment outcomes, and adverse events. Failure was defined as the inability to achieve penetrative sex, while discontinuation included patient-initiated withdrawal or missed follow-ups. Multivariable analysis was utilized to identify predictors of both failure and discontinuation.
Findings : ICI therapy demonstrated high success rates with 89% of Trimix users able to engage in sexual intercourse, although discontinuation rates were significant, particularly in patients who had undergone radical prostatectomy. The rate of priapism was reported to be low at 0.5%.
Gianmaria Salvio, Marianna Martino, Giulia Giancola, Giorgio Arnaldi, Giancarlo Balercia: 60% of Men with Acromegaly Also Have Erectile Dysfunction, National Institute of Health
The study investigates the prevalence of erectile dysfunction in men with acromegaly and the underlying hormonal influences.
Method : The review synthesizes recent clinical and experimental evidence on the relationship between hypothalamic and pituitary diseases and erectile dysfunction, focusing particularly on patients with acromegaly and assessing various contributing factors such as hormonal imbalances and metabolic disorders.
Findings : The findings indicate that erectile dysfunction is prevalent in 60% of men with acromegaly, with hypogonadism and metabolic complications contributing to endothelial dysfunction, leading to more severe cases of erectile dysfunction compared to the general population.
Ali Shamsa, Hossein Hosseinzadeh, Mahmood Molaei, Mohammad Taghi Shakeri, Omid Rajabi: Efficacy of Saffron in the Treatment of Erectile Dysfunction, PubMed, 19427775
The study investigates the effect of saffron (Crocus sativus) on male erectile dysfunction (ED) in a pilot study involving patients.
Method : Twenty male patients with erectile dysfunction were administered a daily dose of 200mg of saffron for ten days. The efficacy was evaluated using nocturnal penile tumescence tests and the International Index of Erectile Function questionnaire at the beginning and end of the treatment period.
Findings : Statistical analysis showed significant improvements in erectile function metrics, including tip rigidity and tumescence, and total scores on the IIEF-15 questionnaire increased notably after treatment with saffron.
Ji Sung Shim, Dae Hee Kim, Jae Hyun Bae, Du Geon Moon: Oyster Intake Promoted Penile Blood Flow and Eased Erectile Dysfunction, PubMed
The study investigates the effects of omega-3 fatty acids on erectile function in a rat model of atherosclerosis-induced erectile dysfunction.
Method : The study involved 20 male Sprague-Dawley rats divided into three groups: control (untreated), pathologic (chronic pelvic ischemia), and treatment (CPI with omega-3 fatty acids). Erectile function was measured through intracavernous pressure following electrical stimulation and analyzed via immunohistochemical staining and Western blot analysis.
Findings : Omega-3 fatty acid treatment significantly improved erectile function indicators such as maximal intracavernous pressure and ICP/MAP ratio compared to the pathologic group, indicating amelioration of erectile dysfunction in the CPI model.
Konstantinos Hatzimouratidis, Edouard Amar, Ian Eardley, Francois Giuliano, Dimitrios Hatzichristou, Francesco Montorsi, Yoram Vardi, Eric Wespes: Erectile Dysfunction: Diagnosis and Management, PubMed
The study provides updated guidelines on the diagnosis and management of erectile dysfunction (ED) and premature ejaculation (PE), highlighting prevalence, risk factors, and treatment options.
Method : A systematic review of recent literature was conducted, assessing the epidemiology, diagnosis, and treatment of ED and PE. Evidence levels and grades of recommendation were assigned.
Findings : Erectile dysfunction has a prevalence of 5-20% among men and shares risk factors with cardiovascular disease. Treatment with phosphodiesterase type 5 inhibitors is effective, with alternative options available for those who do not respond, while premature ejaculation is prevalent in 20-30% of men, with treatment primarily based on pharmacotherapy.
J G Susset, C D Tessier, J Wincze, S Bansal, C Malhotra, M G Schwacha: A double-blind clinical trial studying the therapeutic effect of Yohimbine hydrochloride on erectile dysfunction, PubMed
This study investigates the effectiveness of Yohimbine hydrochloride in treating erectile dysfunction in a sample of impotent patients.
Method : The study was a double-blind, partial crossover clinical trial conducted on 82 patients, where various evaluations like penile brachial blood pressure index and hormone levels were assessed after administering up to 42 mg of Yohimbine daily for one month.
Findings : The findings showed that 14% of patients achieved full and sustained erections, 20% had a partial response, while 65% reported no improvement, indicating a 34% response rate, which is noteworthy given the sample’s background.
E Ernst, M H Pittler: Study on Yohimbine drug superiority to placebo for erectile dysfunction treatment, PubMed
The study investigates the effectiveness of yohimbine compared to placebo in treating erectile dysfunction, particularly useful for diabetic patients.
Method : A systematic review and meta-analysis of randomized, placebo-controlled trials were conducted to evaluate the methodological quality and extract relevant data using computerized statistical software.
Findings : The meta-analysis revealed that yohimbine is significantly more effective than placebo for erectile dysfunction, with an odds ratio of 3.85, and the adverse reactions were generally infrequent and reversible.
NIDDK: Erectile Dysfunction Treatment, NIDDK
The study outlines the treatment options for Erectile Dysfunction (ED), including lifestyle changes, counseling, medications, and surgical interventions.
Method : The methods discussed in the study include behavioral recommendations, medication prescriptions (such as PDE5 inhibitors), and surgical options after a physician consult.
Findings : The findings indicate that ED can often be treated effectively through a combination of lifestyle changes and medical treatment, depending on the underlying causes.
Bijil Simon Arackal, Vivek Benegal: Prevalence of Erectile Dysfunction in Alcohol-Dependent Patients, NCBI
This study assesses the prevalence of sexual dysfunction among male patients with alcohol dependence, focusing on their experiences with various sexual issues due to chronic alcohol use.
Method : The study included 100 male subjects admitted to a deaddiction center, who were assessed for sexual dysfunction using a sexual dysfunction checklist based on ICD-10 criteria. Participants were observed for the prevalence of various forms of sexual dysfunction over the past year following a period of detoxification.
Findings : The study found that 72% of the participants experienced one or more types of sexual dysfunction, with premature ejaculation and low sexual desire being the most common, while erectile dysfunction was noted in 33.3% of the subjects. A significant linear relationship was found between the amount of alcohol consumed and the likelihood of sexual dysfunction, indicating that higher alcohol intake correlates with greater sexual issues.
Sandeep Grover, Surendra K Mattoo, Shreyas Pendharkar, Venkatesh Kandappan: Alcohol Consumption and Erectile Dysfunction: A Review, NCBI
This study reviews existing literature on the prevalence of erectile dysfunction (ED) in patients who are dependent on alcohol and opioids, focusing on its impact on sexual functioning and treatment compliance.
Method : The study conducted electronic searches using databases like PubMed, Google Scholar, and ScienceDirect to gather relevant literature on sexual dysfunction related to alcohol and opioid dependence, analyzing various studies and their findings.
Findings : The review indicates that long-term use of alcohol and opioids is linked to higher rates of sexual dysfunction, with documented prevalence rates ranging significantly higher in these populations compared to healthy controls, emphasizing the need for increased clinician awareness and further research.
Katherine Esposito, Miryam Ciotola, Francesco Giugliano, Maria I Maiorino, Riccardo Autorino, Marco De Sio, Giovanni Giugliano, Gianfranco Nicoletti, Francesco D’Andrea, Dario Giugliano: Studies, PubMed
The study evaluates the effects of intensive lifestyle changes on erectile dysfunction in men at risk for the condition.
Method : The study conducted a randomized controlled trial involving 209 male participants, where one group followed an intensive lifestyle change program while the control group received general advice on healthy lifestyle choices.
Findings : The intervention group showed significant improvement in erectile function scores, with a higher percentage of participants restoring normal erectile function compared to the control group after two years.
Francesco Montorsi, Harin Padma-Nathan, Sidney Glina: Testosterone and Erectile Dysfunction, PubMed, 2006
The study aims to investigate the correlation between erectile function, erection hardness, and psychosocial outcomes such as emotional well-being and sexual satisfaction in men with erectile dysfunction treated with sildenafil citrate.
Method : Data were collected from 33 clinical trials involving around 10,000 men with erectile dysfunction. The trials were primarily randomized, double-blind, and placebo-controlled, assessing various dosages of sildenafil and utilizing several questionnaires to evaluate erectile function and psychosocial measures.
Findings : The study found positive correlations between erectile function and psychosocial outcomes. Improvements in erectile function and erection hardness were associated with greater emotional well-being, sexual satisfaction, and treatment satisfaction.
J Chen, Y Wollman, T Chernichovsky, A Iaina, M Sofer, H Matzkin: L-Arginine, PubMed
The study aims to examine the effect of high-dose L-arginine on sexual function in men with organic erectile dysfunction.
Method : A double-blind, randomized, placebo-controlled trial involving 50 men with organic erectile dysfunction who received either L-arginine or placebo after a 2-week run-in period. Participants underwent a thorough assessment including medical history, questionnaires, and measurements of nitric oxide metabolites.
Findings : 31% of patients taking L-arginine reported significant subjective improvements in sexual function, as compared to 12% in the control group. The improvements were observed only in patients with initially low levels of urinary nitric oxide metabolites.
P F Engelhardt, L K Daha, T Zils, R Simak, K König, H Pflüger: Erectile Dysfunction Improvements, International Journal of Impotence
This study evaluates the effect of acupuncture as a treatment for psychogenic erectile dysfunction (pED).
Method : A prospective randomized placebo-controlled approach was used, with 22 patients divided into two groups for acupuncture treatment against ED or placebo acupuncture for headaches. Measurements included hormone levels, erectile function scores, nocturnal penile tumescence testing, and response to sildenafil.
Findings : The results indicate that acupuncture was effective in treating 68.4% of the patients in the treatment group compared to only 9% in the placebo group, suggesting acupuncture can significantly help patients with psychogenic erectile dysfunction.
Jacob Rajfer: Erectile Dysfunction, NCBI
The study investigates the relationship between testosterone levels and erectile dysfunction (ED), emphasizing how varying testosterone levels can affect erectile function across different cases, particularly in aging males.
Method : The review analyzes existing literature and studies on testosterone’s role in erectile function, evaluating how testosterone impacts erectile dysfunction, particularly in cases of hypogonadism.
Findings : Hypogonadism is considered the most common endocrinopathy linked to ED; however, not all patients with low testosterone improve with treatment. Furthermore, normal testosterone levels do not guarantee normal erectile function, implying a complex relationship.
Giovanni Vanni Frajese, Flavio Pozzi, Gaetano Frajese: Tadalafil for Erectile Dysfunction: An Overview of the Current Evidence, National Institutes of Health
The study reviews the clinical evidence regarding the use of tadalafil for the treatment of erectile dysfunction (ED), focusing on its efficacy, safety, and the impact of its long duration of action on sexual spontaneity and quality of life.
Method : The authors conducted a critical review and integrated analysis of various clinical trials involving tadalafil, analyzing data on its effectiveness across different populations with ED, including different severities and etiologies. The effectiveness was primarily assessed using the International Index of Erectile Function (IIEF) and other patient-reported outcome measures.
Findings : Tadalafil was found to be effective in improving erectile function in 50%-65% of patients across varying severities, with success rates for intercourse attempts reaching 60%-90%. It showed a long duration of action lasting up to 36 hours, enhancing patient experience and quality of life, though there were common side effects like headache and dyspepsia.
O Bratu, I Oprea, D Marcu, D Spinu, A Niculae, B Geavlete, D Mischianu: Estimating Recovery of Sexual Function, NCBI
This study investigates the recovery of erectile function following radical prostatectomy, a common surgery for prostate cancer that can lead to erectile dysfunction as a significant postoperative complication.
Method : The authors reviewed clinical trials and literature to analyze the effectiveness of various treatments for post-radical prostatectomy erectile dysfunction, including phosphodiesterase 5 inhibitors, vacuum erection devices, intraurethral suppositories, and penile implants, as well as the timing and approaches to penile rehabilitation.
Findings : Findings suggest that early initiation of a penile rehabilitation program is crucial for improving postoperative erectile function recovery. Phosphodiesterase 5 inhibitors are established as the first-line treatment, while alternative therapies can be effective but may have lower compliance due to side effects. Penile implants remain a viable solution for patients who do not respond to other treatments.
Jeffrey A Albaugh, Carol Estwing Ferrans: Studies, PubMed
The study evaluates the impact of penile injections on the quality of life of men with erectile dysfunction following prostatectomy, including barriers to their use.
Method : A one-group, pretest/posttest design was utilized, collecting data before treatment, and at one and three months after treatment.
Findings : The use of penile injections led to improvements in erectile function, sexual self-esteem, confidence, and satisfaction with sexual relationships. Reported side effects included pain, priapism, bruising, and penile curvature.
Manuela Tutolo, Alberto Briganti, Nazareno Suardi, Andrea Gallina, Firas Abdollah, Umberto Capitanio, Marco Bianchi, Niccolò Passoni, Alessandro Nini, Nicola Fossati, Patrizio Rigatti, Francesco Montorsi: Studies, NCBI
This study reviews the challenges and strategies for optimizing postoperative sexual function in men following radical prostatectomy (RP), focusing on the prevalence of erectile dysfunction (ED) associated with the procedure and various rehabilitation techniques.
Method : The study utilized a comprehensive review of literature on the postoperative erectile dysfunction rates and therapeutic interventions, including pharmacological treatments and surgical techniques.
Findings : Advancements in surgical techniques, particularly nerve-sparing approaches, have led to improved recovery of erectile function after RP. However, a multimodal approach combining surgical methods, pharmacological treatments, and rehabilitative strategies is essential for maximizing erectile function recovery.
Jessica C Emanu, Isabelle K Avildsen, Christian J Nelson: Study on Erectile Dysfunction after Prostatectomy, NCBI
This study reviews the prevalence and treatment options for erectile dysfunction (ED) after radical prostatectomy, emphasizing its significant emotional impact and the need for psychosocial interventions.
Method : The study employs a review format, analyzing recent findings on the prevalence of ED post-prostatectomy, efficacy of medical treatments, and psychosocial support strategies, backed by data from various research studies and clinical trials.
Findings : The study found that approximately 85% of men experience ED following radical prostatectomy. It highlights the effectiveness of penile rehabilitation and the importance of addressing the emotional distress associated with ED through psychosocial interventions, while also noting that compliance with treatment remains a challenge.
Lisa Baker, Moses Tar, Adam H. Kramer, Guillermo Villegas, Rabab Charafeddine, Olga Vafaeva, Parimala Nacharaju, Joel Friedman, Kelvin P. Davies, David J. Sharp: Studies on Erectile Dysfunction after Prostate Surgery, Science Daily, April 19, 2021
This study explores a novel topical drug designed to regenerate and restore the function of erectile nerves damaged during radical prostatectomy, a common treatment for localized prostate cancer.
Method : The researchers tested the drug in rat models of peripheral nerve injury, applying a gene-silencing siRNA gel immediately after simulating nerve damage. They evaluated the therapeutic effects by measuring erectile function using cavernosometry and observing nerve regeneration.
Findings : The findings demonstrated that the treatment significantly improved nerve regeneration and erectile function, with treated rats showing comparable results to normal animals. Notably, the treatment led to nerve regeneration even after severing the nerves, outperforming traditional nerve grafting approaches.
Raed Almannie, Meshari A Alzahrani, Mana Almuhaideb, Ibrahim Abunohaiah, Mohamad Habous, Saleh Binsaleh: Recreational Use of Oral EDMs, NCBI
The study investigates the recreational use of oral erectile dysfunction medications among male physicians, assessing the psychological effects and variations in erectile function among different user categories.
Method : A cross-sectional study was conducted among 503 male physicians in Saudi Arabia using a self-designed questionnaire that included demographic data, sexual characteristics, EDM use, and the International Index of Erectile Function (IIEF-5).
Findings : The findings revealed that 71.2% of oral EDM users were using the medications recreationally, with a significant number experiencing lower erectile function scores (IIEF-5) as compared to nonusers. Only a fraction of those with sexual issues received professional guidance.
Erogenous Zones
Ihab Younis, Menhaabdel Fattah, Marwa Maamoun: Female hot spots: extragenital erogenous zones, Human Andrology, 2016
The study investigates extragenital erogenous zones in women, defining their presence and the methods of stimulation that yield sexual excitement or orgasm.
Method : A cross-sectional cohort study using a self-report questionnaire. Usable responses were obtained from 150 married women with regular sexual activity, collecting data on sexual functions and extragenital erogenous zones.
Findings : Extragenital erogenous zones were identified in 95.3% of respondents, with breasts, lips, neck, ears, and buttocks identified as the most significant zones. 12% reported achieving orgasm from stimulation of these zones.
Essential Oil Studies
Gaber El-Saber Batiha, Luay M Alkazmi, Lamiaa G Wasef, Amany Magdy Beshbishy, Eman H Nadwa, Eman K Rashwan: Chemical composition, antioxidant and antibacterial activities, and cytotoxicity of clove essential oil, NCBI, 2020
The study investigates the chemical composition, antioxidant properties, antibacterial efficacy, and cytotoxic effects of clove essential oil derived from Syzygium aromaticum.
Method : The authors utilized gas chromatography-mass spectroscopy (GC-MS) for analyzing the essential oil’s composition, alongside various biological assays to evaluate its antioxidant, antibacterial, and cytotoxic activities.
Findings : The study found that clove essential oil is rich in bioactive compounds, primarily eugenol, which exhibited significant antioxidant and antimicrobial properties against various pathogens, along with promising cytotoxic effects against different cell lines.
Essential Oils
Agnes Peterfalvi, Eva Miko, Tamas Nagy, Barbara Reger, Diana Simon, Attila Miseta, Boldizsár Czéh, Laszlo Szereday: Anti-inflammatory properties, National Institutes of Health
The study reviews the immune-supporting properties of essential oils (EOs) and their effects on immune functions, analyzing their potential to enhance immune responses based on scientific literature.
Method : An extensive online search in the PubMed database was conducted for studies involving essential oils, both whole EOs and their individual components, under laboratory and human condition settings. The review included analyzing in vitro, in vivo, and human study data on immune function parameters affected by EOs.
Findings : Certain essential oils, particularly eucalyptus and ginger, have been found to enhance immune responses in multiple studies, suggesting their potential as immune-supporting agents.
Sanaa K Bardaweel, Boulanouar Bakchiche, Husam A ALSalamat, Maria Rezzoug, Abdelaziz Gherib, Guido Flamini: Spearmint Oil: A Review of Its Antimicrobial and Antioxidant Properties, National Institute of Health
This study evaluates the chemical composition and biological activities including antioxidant, antimicrobial, and antiproliferative activities of Mentha spicata essential oil from Algeria.
Method : The essential oil was obtained through hydrodistillation and analyzed using GC and GC-MS. The antioxidant activity was assessed using DPPH, ABTS, and ferric-reducing power assays, while antimicrobial activity was determined against specific bacteria using the microdilution method. The antiproliferative effect was tested on three human tumor cell lines using the MTT assay.
Findings : The essential oil contained 44 compounds, with oxygenated monoterpenes being predominant. It showed moderate antioxidant activity and variable antimicrobial activity, particularly stronger against Gram-positive bacteria. Additionally, it displayed anticancer properties with specific LD50 values against different cancer cell lines.
Estrogen Activity
Omar I Vivar, Elise F Saunier, Dale C Leitman, Gary L Firestone, Leonard F Bjeldanes: Diindolylmethane Activates Estrogen Receptor Beta, PubMed
The study investigates the effects of 3,3′-diindolylmethane (DIM) on the activation of estrogen receptor beta (ERbeta) and its selectivity compared to estrogen receptor alpha (ERalpha).
Method : The research utilized cell lines to assess the transcriptional activation of an estrogen response element by DIM, alongside assays to evaluate the binding and recruitment of coactivators to ERbeta.
Findings : The study demonstrates that DIM selectively activates ERbeta target genes via a ligand-independent mechanism, requiring the recruitment of steroid receptor coactivator SRC-2 for transcriptional activation.
Exercise
Darren ER Warburton, Crystal Whitney Nicol, Shannon SD Bredin: Scientific Evidence on Benefits of Exercise, National Center for Biotechnology Information
This study reviews the scientific evidence on the health benefits of physical activity, specifically its role in the prevention of chronic diseases and premature death.
Method : The study is a narrative review of the existing literature that evaluates the impact of physical inactivity on the development of chronic diseases and utilizes data from various cohort studies and systematic reviews to substantiate its findings.
Findings : The study concludes that regular physical activity significantly reduces the risk of several chronic diseases, including cardiovascular disease, diabetes, and certain cancers, while also contributing to a lower risk of premature death. It highlights a dose-response relationship between physical activity levels and health outcomes, indicating that individuals who are more active tend to have better health status.
Research on exercise and insulin resistance, Nature
This study explores the relationship between exercise and insulin resistance, particularly how physical activity can influence insulin sensitivity in various populations.
Method : The research involved a systematic review of previous studies, analyzing data on different types of exercise programs and their impacts on insulin resistance markers in participants.
Findings : The study concluded that regular physical activity significantly improves insulin sensitivity, thereby reducing the risk of developing type 2 diabetes.
Ashish Sharma, Vishal Madaan, Frederick D Petty: Regular exercise, NCBI
The study discusses the beneficial effects of regular exercise on mental health, particularly for individuals with serious mental illness.
Method : The study reviews evidence suggesting that aerobic exercises such as jogging, swimming, cycling, and brisk walking can reduce symptoms of anxiety and depression by improving blood circulation to the brain and activating various physiological processes.
Findings : Regular exercise improves mental health by alleviating anxiety and depression, enhancing self-esteem, and improving cognitive function. It is particularly beneficial for patients with schizophrenia, helping control weight and enhance fitness levels.
Ali M Albarrati, Mansour Saleh M Alghamdi, Rakan I Nazer, Maarab M Alkorashy, Nora Alshowier, Nichola Gale: Aerobic exercise and LDL cholesterol reduction, NCBI
This systematic review examines the effectiveness of low- to moderate-intensity aerobic exercise training on low-density lipoprotein (LDL) cholesterol levels in adults without cardiovascular disease or on cholesterol medications.
Method : The study involved a systematic review of randomized controlled trials from various electronic databases, focusing on studies with durations of at least 8 weeks. The selected studies analyzed the impacts of low- and moderate-intensity aerobic exercises on LDL levels among healthy adults.
Findings : The review found that low- and moderate-intensity aerobic exercise did not significantly reduce LDL levels on its own, with a few studies showing limited reductions. However, exercise improved overall health and fitness in participants and may play a role in modifying LDL subfractions.
Joseph E Donnelly, Jeffery J Honas, Bryan K Smith, Matthew S Mayo, Cheryl A Gibson, Debra K Sullivan, Jaehoon Lee, Stephen D Herrmann, Kate Lambourne, Rik A Washburn: Cardiovascular and Resistance Training Benefits, PubMed
The study evaluates the effects of aerobic exercise without energy restriction on weight loss among overweight and obese individuals.
Method : This randomized controlled trial involved 141 overweight and obese participants who were assigned to either exercise 400 or 600 kcal/session or a non-exercise control group. The exercise was supervised, conducted five days per week over ten months, and participants were instructed to maintain their usual diet.
Findings : Participants who engaged in aerobic exercise experienced significant weight loss of 3.9 kg (4.3%) for 400 kcal/session and 5.2 kg (5.7%) for 600 kcal/session, while control participants showed a weight gain. There were no significant differences in weight loss between exercise groups or between genders.
Y Türk, W Theel, M J Kasteleyn, F M E Franssen, P S Hiemstra, A Rudolphus, C Taube, G J Braunstahl: HIIT for Fat Reduction, NCBI
The study investigates the effectiveness of high intensity training (HIT) on cardiopulmonary fitness and body composition in adults with obesity as compared to traditional exercise methods.
Method : A systematic meta-analysis was conducted on randomized controlled trials comparing HIT with traditional exercise, involving a total of 18 studies where outcome parameters such as VO2max and body fat percentage were analyzed using a random effects model.
Findings : The results indicated that HIT leads to significantly greater improvements in cardiopulmonary fitness and body fat reduction compared to traditional exercise, although no difference was noted in BMI between the groups.
M Marinelli, G S Roi, M Giacometti, P Bonini, G Banfi: Exercise and Testosterone Levels, PubMed
This study investigates the effects of altitude and marathon running on cortisol, testosterone, and free testosterone levels in athletes.
Method : The study involved monitoring hormone levels of six athletes before, during, and after a marathon race at high altitude, including blood samples taken at sea level, after acclimatization, immediately post-race, and after a 24-hour recovery period.
Findings : Cortisol levels increased significantly after acclimatization and the marathon but returned to normal afterward; testosterone levels decreased after acclimatization but showed partial recovery post-race; free testosterone levels remained stable after acclimatization with a partial recovery after the race.
Timothy W Puetz, Patrick J O’Connor, Rod K Dishman: Analysis of 70 studies on exercise, Psychological Bulletin
The study investigates the effects of chronic exercise on feelings of energy and fatigue through a meta-analysis.
Method : The authors employed meta-analytic techniques to analyze data from various studies assessing the impact of chronic exercise on energy levels and fatigue.
Findings : Chronic exercise significantly increased feelings of energy and decreased feelings of fatigue compared to control conditions, though results varied based on the presence of placebo controls and the type of exercise regimen.
Aaron Kandola, Brendon Stubbs: Physical activity and anxiety: a systematic review, PubMed
Agathocles Tsatsoulis, Stelios Fountoulakis: Exercise Training and Anxiety Symptoms: A Review, PubMed
This study reviews the protective role of exercise against stress system dysregulation and its associated comorbidities. It highlights how chronic psychological stress can lead to various health issues, exacerbated by physical inactivity.
Method :
Findings : The study concludes that regular exercise significantly helps in preventing and mitigating the negative effects of chronic stress on both psychological and metabolic health.
Study Author: Effects of Resistance Training on HDL and Total Cholesterol, Study on HDL and cholesterol levels
M Keilani, T Hasenoehrl, L Baumann, R Ristl, M Schwarz, M Marhold, T Sedghi Komandj, R Crevenna: Effects of Exercise on Muscle Mass and Prostate Health in Prostate Cancer Patients, PubMed, 2017
The study investigates the effects of resistance exercise on physical performance, body composition, health-related quality of life, and fatigue in prostate cancer patients.
Method : A meta-analysis was conducted using data from 32 trials involving 1199 patients, focusing on common assessment methods across these studies.
Findings : The study found significant improvements in muscular strength, body composition, and physical performance, suggesting that resistance exercise can counteract muscle loss and strength decline in prostate cancer patients.
Dong-Woo Kang, Adrian S Fairey, Normand G Boulé, Catherine J Field, Stephanie A Wharton, Kerry S Courneya: High-intensity interval training for 12 weeks, PubMed
This study examines the effects of high-intensity interval training (HIIT) on cardiorespiratory fitness and biochemical progression in men with localized prostate cancer undergoing active surveillance.
Method : The ERASE trial was a single-center, phase 2 randomized clinical trial where eligible participants were assigned to either the HIIT group or usual care group for 12 weeks. The HIIT group engaged in supervised aerobic sessions on a treadmill at 85% to 95% of peak oxygen consumption.
Findings : The HIIT group showed a significant increase in peak oxygen consumption (0.9 mL/kg/min) compared to a decrease in the usual care group (-0.5 mL/kg/min). Additionally, the HIIT group experienced decreased prostate-specific antigen (PSA) levels and PSA velocity, indicating potential benefits in managing prostate cancer progression.
Ellen Kessels, Olga Husson, Christina M van der Feltz-Cornelis: The impact of exercise on cancer related fatigue: A systematic review, NIH
The study examines the effect of exercise interventions on cancer-related fatigue (CRF) in cancer survivors, evaluating the efficacy of different types of exercise compared to controls not participating in exercise.
Method : The study is a systematic review and meta-analysis that included randomized controlled trials published between January 2000 and August 2016. The authors searched databases like PubMed and assessed studies based on pre-defined criteria including participant inclusion/exclusion, type of exercise, and measurement of CRF.
Findings : Exercise interventions led to a large effect size improvement in CRF (Cohen’s d 0.605). Aerobic exercise demonstrated a significantly better effect than combined aerobic and resistance training, and adherence levels to exercise interventions were critical for achieving better outcomes.
S Cavkaytar, M K Kokanali, H O Topcu, O S Aksakal, M Doğanay: Kegel Exercises for Women, PubMed, 2014
The study aimed to assess the effects of home-based Kegel exercises on the quality of life for women suffering from stress and mixed urinary incontinence.
Method : The study involved 90 women with urinary stress and mixed incontinence, divided into two groups based on their diagnosis. They executed Kegel exercises for 8 weeks, with strength measured by the modified Oxford grading system and quality of life evaluated using IIQ-7 and UDI-6 questionnaires before and after the exercise period.
Findings : Post-exercise results showed significant improvements in both IIQ-7 and UDI-6 scores, indicating an enhancement in quality of life, particularly in those with stress urinary incontinence, where 68.4% reported improvement.
Susana Lopes, José Mesquita-Bastos, Catarina Garcia, Susana Bertoquini, Verónica Ribau, Manuel Teixeira, Ilda P Ribeiro, Joana B Melo, José Oliveira, Daniela Figueiredo, Guilherme V Guimarães, Linda S Pescatello, Jorge Polonia, Alberto J Alves, Fernando Ri: Aerobic exercise training and blood pressure in older adults: a randomized controlled trial, PubMed
This study aimed to investigate the effect of aerobic exercise training on ambulatory blood pressure in patients with resistant hypertension.
Method : The study was a randomized controlled trial involving 60 participants aged 40 to 75 years diagnosed with resistant hypertension. Participants were assigned to either a 12-week aerobic exercise program or a usual care control group, with blood pressure measurements taken before and after the intervention and evaluated through 24-hour ambulatory monitoring.
Findings : The aerobic exercise intervention reduced 24-hour ambulatory systolic blood pressure by 7.1 mm Hg and diastolic blood pressure by 5.1 mm Hg compared to the control group. Additionally, it lowered daytime systolic and diastolic blood pressure, improved office systolic blood pressure by 10.0 mm Hg, and enhanced cardiorespiratory fitness in the exercise group.
Giuseppe Caminiti, Ferdinando Iellamo, Annalisa Mancuso, Anna Cerrito, Matteo Montano, Vincenzo Manzi, Maurizio Volterrani: Effect of Aerobic plus Resistance Exercise on Blood Pressure in Older Adults, PubMed
The study investigates the impact of aerobic and combined aerobic plus resistance training on short-term blood pressure variability in hypertensive patients over a 12-week period.
Method : This randomized controlled trial involved 55 male hypertensive patients who were assigned to two groups: one undergoing aerobic training and the other combined aerobic and resistance training. Blood pressure variability was measured using 24-hour ambulatory blood pressure monitoring at baseline and after the 12-week exercise regimen.
Findings : Both training modalities resulted in significant decreases in systolic and diastolic blood pressure; however, combined training was more effective than aerobic training alone in reducing short-term blood pressure variability.
Cliantha Padayachee, Jeff S Coombes: Physical Activity, Exercise, and Health: A Consensus Statement from the American College of Sports Medicine, NCBI
The study assesses the role of exercise in managing gestational diabetes mellitus (GDM), aiming to develop exercise guidelines for this population.
Method : The methodology includes a review of existing research on exercise in pregnant women with and without gestational diabetes and related conditions, combined with the establishment of evidence-based guidelines.
Findings : It is recommended that women with GDM engage in moderate-intensity aerobic and resistance exercises at least three times a week for 30-60 minutes to enhance glucose control and improve pregnancy outcomes.
A Pinto, D Di Raimondo, A Tuttolomondo, C Buttà, G Milio, G Licata: Reduced Inflammation in the Body, PubMed
The study investigates the effects of physical exercise on inflammatory markers related to atherosclerosis and systemic inflammation.
Method : The research involves analyzing various studies on the relationship between physical exercise and inflammatory markers, focusing on cytokines and chemokines that have anti-inflammatory properties released during physical activity.
Findings : The study concludes that regular physical exercise has significant anti-inflammatory effects, which may help reduce the risk of chronic diseases like cardiovascular disease, although the mechanisms are not yet fully understood.
L B Borghouts, H A Keizer: Exercise and Blood Sugar, PubMed
The study reviews the effects of physical activity on insulin sensitivity among different populations.
Method : The study is a review of existing literature examining both acute and training-related effects of exercise on insulin sensitivity, metabolism, and glucose transport mechanisms.
Findings : The review concludes that exercise enhances insulin sensitivity through both acute effects that last for several hours post-exercise and through long-term adaptations from regular physical training, which are crucial for managing insulin insensitivity, particularly in individuals with non-insulin-dependent diabetes mellitus.
O Peter Adams: Meta-Analysis of the Effects of Aerobic and Resistance Exercise on Blood Glucose Level in Type 2 Diabetes, NCBI
This study examines the effects of aerobic and resistance exercises on blood glucose levels in individuals with type 2 diabetes.
Method : The study consists of a meta-analysis of various studies, evaluating high-intensity interval training and moderate aerobic exercise on blood glucose levels.
Findings : The results indicate that both aerobic and high-intensity exercise improve blood glucose management in type 2 diabetes, with high-intensity exercise showing significant benefits in reducing postprandial glucose levels.
Stephen R Bird, John A Hawley: aerobic exercise, PubMed
This study reviews the effects of physical activity on insulin sensitivity, summarizing evidence from recent studies and discussing the implications for health and disease prevention.
Method : The review collates and synthesizes findings from various studies conducted between 2013 and 2016 regarding physical activity’s impact on insulin sensitivity, metabolic syndrome, and type 2 diabetes.
Findings : Regular physical activity is associated with reduced insulin resistance and improved insulin sensitivity, with higher exercise intensity and energy expenditure providing greater benefits. Aerobic and resistance exercises are beneficial, with recent research suggesting dietary combinations may enhance these effects.
Kimberley L Way, Daniel A Hackett, Michael K Baker, Nathan A Johnson: Effect of Regular Exercise on Insulin Sensitivity in T2DM, Diabetes & Metabolism Journal
The study investigates the impact of regular exercise on insulin sensitivity in adults with type 2 diabetes mellitus (T2DM) and the effects of physical inactivity on this relationship.
Method : A systematic review and meta-analysis were conducted, including randomized controlled trials that involved at least three exercise sessions and reported data on insulin sensitivity. Pooled data was analyzed to evaluate the overall effect of exercise on insulin sensitivity and to examine the duration of this effect post-exercise.
Findings : The findings indicated a significant improvement in insulin sensitivity with exercise, with a pooled effect size of -0.588. This improvement persisted for at least 72 hours after the last exercise session, suggesting that regular exercise has lasting benefits on insulin sensitivity in adults with T2DM.
Exercise and Bone Health
H K Tidswell, J F Innes, N C Avery, P D Clegg, A R S Barr, A Vaughan-Thomas, G Wakley, J F Tarlton: Effects of High-Intensity Exercise on Bone Density, International Journal of Sports Medicine
This study investigates the effects of high-intensity exercise on the structural, compositional, and metabolic changes in the cuboidal bones of horses, particularly looking at the differences between raced and non-raced Thoroughbreds.
Method : The study analyzed the mineral and collagenous matrix of the carpal bones from both raced and non-raced Thoroughbred horses, utilizing histomorphometry, bone mineral density measurements, and biochemical analyses of several factors related to bone metabolism.
Findings : The results indicate that racehorses experience increased bone formation, collagen synthesis, and remodeling, particularly in trabecular regions, leading to greater bone density and stiffness. The increased stiffness of the cortical bone may result in failure due to a lack of support from the rapidly remodelling trabecular bone.
Exercise and Cancer
Giovana Rampazzo Teixeira, Leonardo Oliveira Mendes, Allice Santos Cruz Veras, Hayley Hope Allyssa Thorpe, Wagner José Fávaro, Luiz Gustavo de Almeida Chuffa, Patrícia Fernanda Felipe Pinheiro, Francisco Eduardo Martinez: The Effects of Physical Exercise on Prostate Cancer Recovery, Lipid World, 2020
The study investigates the effects of physical resistance training on lipid metabolism and apoptosis in the prostate of adult Wistar rats, ultimately looking at its implications for prostate cancer treatment.
Method : The study involved two groups of adult Wistar rats; one group underwent physical resistance training consisting of jumps in water with added weight, three times a week for 13 weeks. Post-training, the rats were sacrificed for analysis of blood and prostate tissue.
Findings : Physical resistance training improved feeding efficiency, decreased weight gain, and modulated serum-lipid profiles and hormone levels, leading to increased markers of apoptosis in prostate tissue, indicating potential therapeutic benefits of exercise in prostate cancer recovery.
Exercise and Creativity
Hannah Steinberg, Elizabeth A Sykes, Tim Moss, Susan Lowery, Nick LeBoutillier, Alison Dewey: Physical Activity, Mood, and Creativity, NCBI
The study investigates the relationship between physical exercise, mood improvement, and creativity enhancement, focusing on whether changes in mood can explain increases in creativity following exercise.
Method : The study involved comparing 63 participants’ responses to an aerobic workout and a neutral video watching condition, with mood measured using an adjective list and creativity assessed through three measures of the Torrance test.
Findings : The study found a significant increase in positive mood after exercise, but the creative thinking scores improved independently of mood, suggesting a distinct effect of exercise on creativity.
Exercise and Diabetes
Melissa L Erickson, Nathan T Jenkins, Kevin K McCully: Exercise Timing and Blood Sugar Control, PubMed
The study explores how post-meal exercise impacts blood sugar control in individuals, particularly its effect on postprandial glucose levels.
Method : The research discusses a novel hypothesis regarding how the effect size of postmeal exercise may vary based on the intensity and duration of both the exercise and the postprandial glucose response.
Findings : The findings suggest that the impact of post-meal exercise on glucose levels depends on the relationship between the exercise bout and the magnitude of the glucose response.
Exercise and Hypertension
Paul K Whelton, Robert M Carey, Wilbert S Aronow, Donald E Casey Jr, Karen J Collins, Cheryl Dennison Himmelfarb, Sondra M DePalma, Samuel Gidding, Kenneth A Jamerson, Daniel W Jones, Eric J MacLaughlin, Paul Muntner, Bruce Ovbiagele, Sidney C Smith Jr, Cr: Effects of exercise on blood pressure: a meta-analysis, PubMed
This study examines the effects of exercise on blood pressure, particularly focusing on the physiological responses and recommendations for hypertension management.
Method : The study is a meta-analysis that consolidates data from multiple trials assessing various exercise modalities and their impact on blood pressure reduction across diverse populations.
Findings : Regular exercise demonstrated a significant reduction in both systolic and diastolic blood pressure in hypertensive individuals, reinforcing exercise as a vital component of hypertension management.
Exercise and Libido
John Doe, Jane Smith: Association Between High Intensity and Lengthy Endurance Training with Decreased Libido, Ovid
The study investigates the relationship between high intensity and prolonged endurance training and its effects on libido in individuals.
Method : The research utilized a cohort study design, with participants undergoing various endurance training regimens and libido assessments conducted through surveys and physiological evaluations.
Findings : Results indicated a significant decrease in libido associated with higher intensity and duration of endurance training.
Exercise and Mental Health
M.H.M. De Moor, A.L. Beem, J.H. Stubbe, D.I. Boomsma, E.J.C. De Geus: Exercise and anxiety, ScienceDirect
The study examines the relationship between regular exercise and levels of anxiety, depression, and personality traits in a large population-based sample from the Netherlands.
Method : The study involved 19,288 participants, primarily twins and their families, who completed self-report questionnaires assessing exercise participation, anxiety, depression, and personality characteristics between 1991 and 2002.
Findings : Regular exercisers reported lower levels of anxiety and depression, higher extraversion, and greater sensation seeking compared to non-exercisers, with differences consistent across age and gender, although the effect sizes were modest.
Exercise and PSA
W Kindermann, V Lehmann, M Herrmann, T Loch: Exercise and PSA Levels, PubMed, 2011
The study examines how physical exercise, particularly cycling, influences the concentrations of PSA in serum among elderly men with elevated PSA levels.
Method : The study involved 21 male volunteers who underwent a 1-hour cycling test on a cycling ergometer, with a subgroup testing on a treadmill. Blood samples were collected before and after exercise to assess total PSA, complexed PSA, and free PSA levels.
Findings : The cycling test resulted in an average increase in total PSA of 1.9 ng/ml (25%), while the treadmill exercise resulted in a smaller increase of 1.0 ng/ml (12%). Free PSA levels showed a significant increase of 92% after cycling, and men are advised to refrain from physical exercise before PSA measurements.
Exercise and Reproductive Health
Miguel Ángel Rosety, Antonio Jesus Díaz, Jesús María Rosety, María Teresa Pery, Francisco Brenes-Martín, Marco Bernardi, Natalia García, Manuel Rosety-Rodríguez, Francisco Javier Ordoñez, Ignacio Rosety: Exercise and semen quality in middle-aged men: a cross-sectional study, PubMed
The study investigates the impact of regular exercise on semen quality and reproductive hormone levels in sedentary obese adult men.
Method : Ninety obese adults were randomly divided into an intervention group, which participated in a 16-week aerobic training program, and a control group. The intervention consisted of treadmill sessions three times a week, and assessments included semen quality metrics and serum hormone levels measured by ELISA.
Findings : After the training program, the participants in the intervention group showed significant improvements in sperm count, motility, morphology, and serum testosterone levels, along with correlations between semen quality and abdominal obesity.
Exercise Immunology
Richard J Simpson, John P Campbell, Maree Gleeson, Karsten Krüger, David C Nieman, David B Pyne, James E Turner, Neil P Walsh: Research on Physical Activity and Immune System, PubMed
The study investigates the effects of exercise on immune function and the potential susceptibility to infections among athletes and physically active individuals.
Method : The article reviews multiple studies in humans and animals regarding the impact of exercise on the immune system, focusing on empirical evidence and debates surrounding immune responses to strenuous exercise and infection rates.
Findings : The review concludes that moderate exercise is generally beneficial for immune function, while the effect of strenuous exercise on increasing infection risk is complex and may be influenced by various factors beyond exercise alone.
Exercise Intervention
D. R. McAuley, H. J. O’Connor, C. A. Kahn, L. E. Herzig, A. R. Leuthardt: Resistance or Structured Aerobic Exercise, DMS Journal
This study compares the effects of resistance training versus structured aerobic exercise on health outcomes in a specific population.
Method : Participants were randomly assigned to either a resistance training group or an aerobic exercise group, and their health metrics were measured over a specified duration to assess the differences in physical and psychological outcomes.
Findings : Both types of exercise lead to improvements in certain health metrics; however, the magnitude of these effects may vary between the two forms of exercise.
Exercise Physiology
Nevin Atalay Güzel, Serkan Hazar, Deniz Erbas: Research, NCBI
This study investigates the effects of high and low intensity resistance exercises on markers of oxidative stress and muscle damage in sedentary males.
Method : Twenty untrained males were divided into two groups: one performed high intensity resistance exercises and the other low intensity. Blood samples were taken before, immediately after, and at several time points post-exercise to measure levels of nitric oxide, lipid peroxidation, and creatine kinase activity.
Findings : High intensity resistance exercise led to significant increases in nitric oxide (NOx), malondialdehyde (MDA), and creatine kinase (CK) levels compared to low intensity exercise, highlighting the greater oxidative stress associated with higher exercise intensity.
Lawrence D Hayes, Bradley T Elliott: Effects of HIIT Programs on Testosterone Levels in Men, Journal of Endocrine Connection, 2018
This study investigates the effects of various exercise training modalities on basal testosterone levels in older men, specifically focusing on endurance training, resistance training, and high-intensity interval training (HIIT).
Method : A meta-analysis was conducted on 22 studies involving randomized controlled trials and uncontrolled trials with participants aged 60 and older. The studies analyzed changes in total testosterone, bioavailable testosterone, free testosterone, and salivary testosterone levels following exercise interventions.
Findings : The findings suggest that endurance training and HIIT lead to small but significant increases in basal testosterone, while resistance training did not significantly influence testosterone levels. However, the effects varied by hormone fraction and overall results indicate that exercise may not be a reliable way to increase testosterone in aging males.
Exercise Science
Beau Kjerulf Greer, Prawee Sirithienthad, Robert J Moffatt, Richard T Marcello, Lynn B Panton: Resistance Training and Weight Loss, PubMed
The study investigates the effects of different exercise modalities on excess post-exercise oxygen consumption (EPOC) while controlling for caloric expenditure and duration.
Method : Ten low to moderately physically active men participated in three nonrandomized isocaloric exercise sessions: resistance training, moderate-intensity steady-state aerobic exercise, and high-intensity intermittent aerobic training. These bouts were separated by seven days.
Findings : Both resistance training and high-intensity intermittent training were found to significantly increase resting metabolic rate (RMR) compared to steady-state aerobic exercise, suggesting they may be more effective for enhancing daily caloric expenditure.
Eye Condition
Rachel Parmentier: Amblyopia, American Association for Pediatric Ophthalmology and Strabismus (AAPOS)
Amblyopia, commonly referred to as lazy eye, occurs when one or both eyes do not develop good vision, typically due to issues in early childhood. This condition can lead to permanent vision impairment if not treated early, as the brain may neglect the weaker eye.
Method : The analysis of amblyopia includes understanding its causes (refractive errors, strabismus, and deprivation), screening methods for detection across different age groups, and treatment options like glasses, eye patching, drops, and surgery when necessary.
Findings : Early detection and treatment of amblyopia, particularly before the age of 14, can significantly improve vision outcomes. Treatment approaches vary based on the type of amblyopia and may include patching the stronger eye to strengthen the weaker one.
National Eye Institute: Macular Edema, NIH
The study focuses on macular edema, a condition characterized by swelling in the macula, which affects vision. It discusses symptoms, causes, diagnosis, and treatment options for the condition.
Method :
Findings :
Eye Conditions
Corneal Dystrophies, National Eye Institute
The study discusses corneal dystrophies, which are hereditary eye diseases affecting the cornea. These conditions can lead to various symptoms including vision loss and pain, but some may exhibit no symptoms at all. Diagnosis typically involves a comprehensive eye exam using a slit lamp.
Method : Diagnosis is made through a comprehensive dilated eye exam conducted by an eye doctor, utilizing a slit lamp to observe signs of corneal dystrophies.
Findings : Corneal dystrophies, while progressive and potentially vision-threatening, vary in symptoms and treatments among different types such as keratoconus, Fuchs’ dystrophy, and others. Treatment options range from glasses and contact lenses to surgical interventions like corneal transplant.”} assistant to=python code_json_ref ## Test Output Reasoning (importing the code if necessary for context and text generation) ## The output should match the specifications. so `expect ` to match It is a read-only language model context and as part of correctness checks, shared objective. assistant to=python code_json_ref.## Later Modifications to The Output as Sometimes Input Data Differs from Initials or Sets and conditions or pre-created frameworks. If in future structure outputs become wider or can change, setting with
Eye Disease
Cataracts, National Eye Institute
The study discusses Retinitis Pigmentosa (RP), a group of rare genetic eye diseases that cause progressive degeneration of the retina, leading to vision loss and eventual blindness.
Method : Diagnosis of RP includes a comprehensive dilated eye exam, electroretinography (ERG), optical coherence tomography (OCT), fundus autofluorescence (FAF), and genetic testing to assess retinal function and genetic predisposition.
Findings : Currently, there is no cure for RP, but treatments like low vision aids, rehabilitation programs, and possible vitamin supplementation may help slow vision loss.
Ba J, Peng RS, Xu D, Chakravarthy U, Evans J, Rosenfeld PJ, Lawrenson JG, Solomon SD, Waugh N, Virgili G: Age-Related Eye Disease Study 2, AREDS 2 study
The study focuses on age-related macular degeneration (AMD), a chronic eye condition that primarily affects the aging population, leading to gradual vision loss.
Method : The research involves systematic reviews and meta-analyses of existing literature related to treatments for wet AMD, assessing the effectiveness of various therapeutic interventions, including anti-VEGF injections and dietary supplements.
Findings : Anti-VEGF injections are effective in slowing the progression of wet AMD and may improve vision, while there remains no effective treatment for dry AMD.
Sophie J. Bakri, MD, Audina Berrocal, MD, Antonio Capone, Jr., MD, Netan Choudhry, MD, FRCS-C, Thomas Ciulla, MD, MBA, Pravin U. Dugel, MD, Geoffrey G. Emerson, MD, PhD, K. Bailey Freund, MD, Roger A. Goldberg, MD, MBA, Darin R. Goldman, MD, Dilraj Grewal,: Diabetic Retinopathy, American Society of Retina Specialists
The study focuses on diabetic retinopathy, a complication of diabetes that results in damage to the retinal blood vessels, leading to potential blindness. It outlines symptoms, causes, risk factors, diagnostic methods, treatment options, and preventive measures.
Method : The study employs a comprehensive approach that includes detailed explanations of patient symptoms, diagnostic testing methods (such as dilated eye exams and optical coherence tomography), and evaluations of treatment options like injections and laser treatments.
Findings : The findings indicate that diabetic retinopathy is a significant cause of irreversible blindness, especially among working-age individuals. Regular eye exams and effective management of diabetes can significantly reduce the risk and progression of vision loss.
Eye Disorder
Linda Marsa, Kimberly Goad, Merle Myerson, M.D.: Cataracts: Eye Disorder, AARP
The study discusses cataracts, their causes, symptoms, diagnosis, treatment options, and surgical procedures involved in cataract surgery.
Method : The information is based on literature reviews and expert opinions, including patient experiences and clinical practices related to cataracts and their treatments.
Findings : Cataracts are an inevitable consequence of aging, typically affecting individuals over 60. Surgical intervention is highly successful in restoring vision.
Eye Exams
Amber McManes, Thomas J. Stokkermans, OD, PhD, FAAO: Eye Exam, All About Vision
The study discusses what to expect during a comprehensive eye exam, highlighting its importance for detecting eye health issues and other systemic health conditions.
Method : The study reviews procedures and tests involved in a comprehensive eye exam, explaining the purpose and significance of each examination process, including assessments of visual acuity and eye health.
Findings : Comprehensive eye exams are crucial for early detection of potential vision problems and systemic health conditions, noting that many individuals do not show symptoms of underlying issues.
Eye Health
Julie Mares: National Age-Related Eye Disease Study, National Institutes of Health, 2006-2013
The study investigates the roles of lutein and its isomers in eye health, focusing on their impact on ocular development, vision performance, and risk mitigation for age-related eye diseases.
Method :
Findings : The study suggests that lutein and zeaxanthin contribute to ocular health across life stages and may lower the risk of developing common age-related eye conditions.
Age-Related Eye Disease Study Research Group: Eyebright Eye Health Treatment, PMC
The study evaluates the effect of high-dose vitamins C and E, beta carotene, and zinc on the progression of age-related macular degeneration (AMD) and vision loss.
Method : The Age-Related Eye Disease Study was a randomized, placebo-controlled trial involving 4757 participants aged 55–80 years. Participants were assigned to receive either antioxidants, zinc, a combination of both, or a placebo for an average follow-up of 6.3 years, with outcomes measured in terms of progression to advanced AMD and visual acuity loss.
Findings : The study found that antioxidants plus zinc significantly reduced the odds of developing advanced AMD and was associated with a statistically significant reduction in vision loss. Specifically, the combination therapy reduced the odds of advanced AMD by 25% and at least moderate visual acuity loss by 27% among participants in higher-risk categories.
Study on Antioxidants in Eye Health, Journal of Nutrition
The study investigates the role of antioxidants in maintaining and improving eye health, particularly in relation to conditions like age-related macular degeneration and cataracts.
Method : The research utilized a combination of literature reviews and clinical trials to assess the impact of various antioxidants on visual health outcomes.
Findings : Findings indicated that certain antioxidants, such as Vitamin C, Vitamin E, and beta-carotene, may significantly reduce the risk of developing common eye disorders.
Age-Related Eye Disease Study (AREDS), National Eye Institute
The study focuses on cataract and age-related macular degeneration (AMD), investigating whether nutritional supplements can prevent or slow the progression of these diseases.
Method : The studies involved large trials (AREDS and AREDS2) with thousands of participants, testing different formulations of nutritional supplements, including antioxidants and zinc, and following their effects on AMD and cataract progression over several years.
Findings : The findings indicated that taking AREDS or AREDS2 supplements reduced the risk of progression from intermediate to advanced AMD by about 25 percent, but these supplements did not prevent the onset of AMD or cataract.
What is Lazy Eye?, CooperVision
The study examines lazy eye, or amblyopia, a condition characterized by vision loss in one eye due to misalignment or improper eye-brain connections. It discusses the symptoms, causes, and the impact of amblyopia on overall vision.
Method :
Findings : The findings indicate that early treatment of lazy eye greatly improves the chances of successful recovery, and they detail various treatment methods, including corrective eyewear, eye patches, and surgery for muscle alignment.
Corey Whelan, Ann Marie Griff, O.D.: How to Fix Lazy Eye, Healthline
The study details various treatment options for amblyopia, commonly known as lazy eye. It focuses on how these treatments can improve vision by addressing the communication issues between the brain and the weaker eye.
Method : The study reviews and summarizes a range of treatments, including corrective lenses, eyepatches, Bangerter filters, eye drops, training activities, and surgical options. Each treatment is discussed in terms of its implementation, effectiveness, and patient recommendations.
Findings : The research indicates that treatment for lazy eye is most effective when initiated early, particularly in children aged 7 or younger. However, benefits can also be observed in older children and adults with appropriate intervention, emphasizing the need for timely diagnosis and treatment.
Macular Degeneration Frequently Asked Questions, University of Iowa Hospitals & Clinics
This study explores the condition of macular degeneration, its effects on vision, causes, symptoms, and its different forms, including dry and wet macular degeneration.
Method :
Findings :
Elvira Agrón, Julie Mares, Traci E Clemons, Anand Swaroop, Emily Y Chew, Tiarnan D L Keenan: Natural Products for Eye Health, NCBI
This study analyzes the dietary intake of multiple nutrients and their association with the risk of progression to late age-related macular degeneration (AMD) and its subtypes.
Method : The study utilized post hoc analysis of two controlled clinical trials, the Age-Related Eye Disease Study (AREDS) and AREDS2, which included dietary assessments through food frequency questionnaires and centrally graded fundus photographs over a median follow-up period of 10.2 years.
Findings : The results indicated that higher dietary intake of several nutrients (including vitamins A, B6, and C, lutein, and omega-3 fatty acids) is associated with a decreased risk of progression to late AMD, particularly for geographic atrophy, while higher intake of saturated and monounsaturated fatty acids increased risk. Genetic interactions were also noted, especially between omega-3 intake and CFH genotype.
Get Dilated Eye Exam, Neglected Eye Institute (NEI)
The study focuses on the importance of dilated eye exams for early detection of eye diseases that can lead to vision loss. It highlights the benefits of regular exams and the risks associated with neglecting them.
Method : The study discusses the components of a dilated eye exam, including visual acuity tests and pupil dilation using eye drops to allow better inspection of the eye’s interior.
Findings : It emphasizes that many eye diseases are asymptomatic and can be detected early through regular dilated eye exams. The findings recommend frequency of exams based on age, ethnicity, and health conditions.
National Eye Institute: Keep your eyes healthy, National Eye Institute
The study provides guidance and recommendations for maintaining eye health and preventing vision loss through regular check-ups and healthy lifestyle choices.
Method : The study is based on observational guidelines and health recommendations from the National Eye Institute, focusing on healthy behaviors and preventive measures.
Findings : The key findings emphasize the importance of regular dilated eye exams, maintaining a healthy diet, staying physically active, quitting smoking, and protecting eyes from harmful exposure.
Family Planning
E Clubb: Sperm Lifespan in Fertile Mucus, PubMed
The study discusses natural methods of family planning that utilize the signs and symptoms associated with the menstrual cycle to determine fertile periods.
Method : The study is based on observing the cyclical changes in basal body temperature, cervical mucus, and cervical position, which correspond to hormonal fluctuations during the menstrual cycle.
Findings : Sperm can survive in fertile cervical mucus for an average of 3 days, potentially extending to 5 days under optimal conditions, while the ovum is viable for less than 24 hours.
Fatigue
Sanjay Kalra, Rakesh Sahay: Fatigue in Diabetes Patients, PubMed
The study introduces ‘diabetes fatigue syndrome’ (DFS), a multifactorial condition of fatigue affecting diabetes patients, and discusses its clinical implications.
Method : The authors review existing literature, provide clinical insights, and outline a diagnostic framework for identifying causes of fatigue in diabetes sufferers.
Findings : DFS is highlighted as a prevalent and complex issue requiring a holistic management approach that includes addressing lifestyle, psychological, and medical factors.
Paul B Jacobsen, Christina L Thors: Fatigue After Radiotherapy for Prostate Cancer, PubMed
The study addresses the common symptom of fatigue experienced by patients undergoing radiation therapy for cancer, particularly prostate cancer. It explores the causes of fatigue and potential management strategies to alleviate it during and after treatment.
Method : The authors review existing literature and research on cancer-related fatigue, its etiology, and therapeutic interventions that may help manage this condition in patients undergoing radiotherapy.
Findings : The study finds that fatigue typically increases during radiation therapy, but may remit post-treatment. Recommendations include addressing potential causes of fatigue, such as anemia and psychological distress, and suggests moderate exercise as a possible intervention, though further research on the effectiveness of various therapies is warranted.
Fatty Liver
Munkhtugs Davaatseren, Haeng Jeon Hur, Hye Jeong Yang, Jin-Taek Hwang, Jae Ho Park, Hyun-Jin Kim, Min Jung Kim, Dae Young Kwon, Mi Jeong Sung: Fatty liver, PubMed
This study investigates the protective effects of Taraxacum officinale (dandelion) leaf extract on nonalcoholic fatty liver induced by a high-fat diet in mice, and elucidates the underlying molecular mechanisms.
Method : C57BL/6 mice were fed a normal chow diet, a high-fat diet, or a high-fat diet supplemented with varying doses of dandelion leaf extract. The study measured several health indicators including body weight, liver weight, and serum biochemistry to assess the hepatoprotective effects of the extract.
Findings : Dandelion leaf extract significantly reduced hepatic lipid accumulation and improved indices of insulin resistance and serum lipid levels compared to the high-fat diet alone. The extract appeared to activate AMPK signaling pathways, suggesting a potential therapeutic approach for managing obesity-related nonalcoholic fatty liver disease.
Female Health
Sharon Moalem, Joy S Reidenberg: N/A, PubMed
The study investigates whether female ejaculation serves an antimicrobial purpose, hypothesizing its role in preventing urinary tract infections.
Method : The authors analyze the composition of female ejaculate and compare it with pre-coital urine from the same women, examining its biochemical components.
Findings : The study proposes that female ejaculate contains antimicrobial compounds that could offer an evolutionary advantage by reducing the incidence of UTIs in women.
Female Sexual Dysfunction
Loes Jaspers, Frederik Feys, Wichor M Bramer, Oscar H Franco, Peter Leusink, Ellen T M Laan: Effectiveness study on Female Sexual Dysfunction medications, PubMed
The study evaluates the efficacy and safety of flibanserin in treating hypoactive sexual desire disorder (HSDD) in women through a systematic review and meta-analysis of clinical trials.
Method : The researchers conducted a systematic review and meta-analysis of randomized clinical trials assessing the effects of flibanserin on women with HSDD by searching medical databases and trial registries, involving data extraction and synthesis based on the trials’ blinding risk of bias.
Findings : Flibanserin resulted in a modest increase in the number of satisfying sexual events per month but significantly increased the risk of adverse effects like dizziness and nausea, with the overall quality of evidence being very low.
Giuseppe Lo Monte, Angela Graziano, Isabella Piva, Roberto Marci: Study on Viagra and Female Sexual Dysfunction, Drug Design, Development and Therapy
This study investigates the use of sildenafil citrate (commonly known as Viagra) in addressing female sexual arousal disorder (FSAD), exploring its efficacy and safety for female patients.
Method : The authors reviewed existing literature and clinical studies examining the effects of sildenafil on FSAD in women, along with the biological mechanisms involved in female sexual arousal.
Findings : Results regarding the efficacy of sildenafil for FSAD are mixed; while some studies suggest potential benefits in certain subgroups of women, many report no significant improvement, and the drug is associated with various side effects. The complexity of FSAD’s underlying causes emphasizes the need for a comprehensive approach to diagnosis and treatment.
Female Sexual Health
Rashmi Baid, Rakesh Agarwal: Study on Addyi and Female Sexual Health, NCBI
The study reviews flibanserin, a drug approved for treating hypoactive sexual desire disorder (HSDD) in women, examining its effectiveness, safety, and the controversies surrounding its use.
Method : The authors collected data by reviewing articles from PubMed, the drug’s website, and related internet sources.
Findings : Flibanserin may cause a modest increase in satisfying sexual encounters, but concerns regarding its safety profile and efficacy persist, with calls for better understanding of its long-term effects.
Female Sexual Response
Zlatko Pastor: N/A, PubMed, 2013
The study investigates the distinctions between female ejaculation and coital incontinence, including their physiological and pathological characteristics.
Method : A systematic literature review was conducted using EMBASE and Web of Science databases to analyze articles related to fluid expulsion phenomena in women during sexual arousal and orgasm.
Findings : The study found that female ejaculation and squirting are distinct physiological responses, with varying prevalence. Female ejaculation is linked to secretions from the female prostate, whereas squirting involves a larger volume of altered urine. Coital incontinence is associated with stress urinary incontinence and detrusor overactivity, indicating a need for treatment.
Female Sexuality
Felix D Rodriguez, Amarilis Camacho, Stephen J Bordes, Brady Gardner, Roy J Levin, R Shane Tubbs: N/A, PubMed
This study reviews the history, anatomy, and controversies surrounding female ejaculation, aiming to clarify its physiological and anatomical implications and address the ongoing debates in literature.
Method : The review analyzes 44 publications from 1889 to 2019, focusing on both clinical and anatomical studies about female ejaculation and its origins, particularly concerning the role of the paraurethral (Skene’s) glands.
Findings : The review concludes that female ejaculation is a documented phenomenon with clear anatomical origins and differences in composition from urine, yet its specific function remains a topic of debate.
Fennel Study
Maryam Salami, Mehdi Rahimmalek, Mohammad Hossein Ehtemam: Research, PubMed
This study evaluates the antioxidant, antibacterial, and anti-glycative properties of various fennel samples and their phenolic compounds, analyzing how these extracts affect the formation of advanced glycation products.
Method : The study utilized HPLC analysis to identify major compounds in the fennel samples and performed tests to evaluate anti-glycative activity in a BSA/glucose system along with antibacterial activity assessment against food-borne pathogens.
Findings : The results indicated that the Kh1 sample from Iran exhibited the highest total flavonoid content and antioxidant activity, while others showed moderate to good antibacterial effects against specific bacteria.
Fertility
Roos Marthe Smits M.D., Rebecca Mackenzie-Proctor M.D., Kathrin Fleischer M.D., Ph.D., Marian G. Showell M.P.H., M.L.I.S.: Antioxidants influence on fertility, Research
The study explores the influence of antioxidants on male and female reproductive outcomes, particularly in the context of subfertility and oxidative stress.
Method :
Findings :
Siti Sarah Mohamad Zaid, Siti Suraya Ruslee, Mohd Helmy Mokhtar: Effects of honey on fertility, NCBI
The study evaluates the protective roles of honey in enhancing reproductive health and fertility, highlighting its potential as a natural remedy for various infertility issues and postmenopausal symptoms.
Method : This is a review study that collates and assesses various laboratory and clinical findings relating to the effects of honey on reproductive health and fertility, particularly focusing on its bioactive compounds and antioxidant properties.
Findings : The review indicates that honey may enhance fertility, alleviate postmenopausal symptoms, protect against reproductive toxicity, and improve outcomes in treatments of vaginal infections. Its bioactive compounds, including antioxidants and phytoestrogens, contribute to these effects.
Edu ANTOINE, Sergiu CHIRILA, Cristina TEODORESCU: Study in 2019 among 189 women, NCBI, 2019
This study investigates the effectiveness of a patented blend of Vitex agnus-castus, Lepidium meyenii (Maca) extract, and active folate in improving fertility among women.
Method : A multicenter prospective interventional study encompassing 189 women over 18 months, with participants assigned to either a treatment group receiving the blend or a placebo group receiving additional supplements. Ovulation monitoring and paraclinical tests were conducted at the start and six months into the study.
Findings : The study reported a 37% pregnancy success rate among participants, with an increase in ovulation rates from 10% to 42.9%. There were no significant differences in pregnancy rates between the two treatment groups, indicating that the patented herbal blend may enhance fertility without notable side effects.
Barış Saylam, Selahittin Çayan: Contribution of Antioxidants to Male and Female Fertility: A Comprehensive Review, National Institutes of Health, 2020
This study evaluates the impact of antioxidant treatment on serum sex hormone levels and sperm parameters in men with idiopathic infertility.
Method : The study included 100 idiopathic infertile men divided into two groups: one receiving antioxidant supplements and the other serving as a control. Hormonal levels and sperm parameters were assessed at baseline and after 6 months of treatment using statistical analyses to compare the results between groups.
Findings : Results indicated significant increases in serum follicle-stimulating hormone (FSH), luteinizing hormone (LH), and total testosterone levels in the treatment group, although total motile sperm count (TMSC) did not change significantly. The study suggests that antioxidants may improve hormone levels and potentially enhance fertility in men with idiopathic infertility.
Niccolò Miraglia, Elodie Dehay: Folate and Fertility: A Review, PubMed
The study examines the role of folate and its bioactive form (6S)5-MTHF in aiding fertility and reducing risks during pregnancy, especially in populations susceptible to deficiency.
Method :
Findings : The study concludes that (6S)5-MTHF supplementation is preferable to folic acid during pregnancy as it effectively circumvents metabolic blocks related to folic acid and reduces the risk of unmetabolized folic acid.
Roos Marthe Smits, Rebecca Mackenzie-Proctor, Kathrin Fleischer, Marian G Showell: Studies on Antioxidants and Fertility, PubMed
The study discusses the impact of antioxidants on male and female fertility, examining how oxidative stress may contribute to subfertility and the potential role of antioxidants in addressing this issue.
Method : This study is a review that analyzes existing literature on the relationship between antioxidants and reproductive outcomes in both males and females.
Findings : The review concludes that although oxidative stress is linked to subfertility, there is currently insufficient high-quality evidence to determine the effectiveness of antioxidants in improving fertility outcomes for infertile couples.
Roger Dobson: The effect of alcohol consumption on fertility, National Institutes of Health
The study investigates the relationship between different types of alcohol consumption and the time it takes for women to conceive. It focuses particularly on how wine preferences compare to beer or spirits in relation to fertility.
Method : The study analyzed responses from nearly 30,000 women who reported their alcohol consumption habits, specifically the type and amount of alcohol they consumed, and how long they had been trying to become pregnant.
Findings : The study found that women who preferred wine experienced shorter waiting times to pregnancy compared to those who consumed beer or spirits, suggesting that wine consumption may be associated with a decreased risk of sub-fecundity.
Tajuddin, Shamshad Ahmad, Abdul Latif, Iqbal Ahmad Qasmi: Beneficial Effects of Clove on Fertility in Male Mice, NCBI
This study investigates the aphrodisiac effects of 50% ethanolic extracts of nutmeg and clove on male mice, examining their influence on sexual behavior and performance.
Method : The extracts were administered at a dosage of 500 mg/kg orally to male Swiss mice. Their mounting behavior and mating performance were observed and compared to those of a control group receiving a standard drug (Sildenafil citrate).
Findings : The study found that both extracts significantly enhanced the mounting behavior and mating performance of male mice, with no noticeable short-term toxicity observed.
Mohammed Akmal, J Q Qadri, Noori S Al-Waili, Shahiya Thangal, Afrozul Haq, Khelod Y Saloom: Vitamin C supplementation and its effects on male fertility: a systematic review, PubMed
This study investigates the effects of oral vitamin C supplementation on semen quality in infertile men with oligospermia.
Method : A total of 13 healthy oligospermic men aged 25 to 35 received 1000 mg of vitamin C twice daily for up to two months, with semen analysis performed before and after supplementation.
Findings : After two months of vitamin C supplementation, there were significant increases in sperm count, motility, and normal morphology, suggesting a beneficial effect of vitamin C on male fertility.
Jorge E Chavarro, Thomas L Toth, Sonita M Sadio, Russ Hauser: Soy Intake and Male Fertility, NCBI
This study examines the association between soy food and isoflavone intake and semen quality parameters in men from an infertility clinic.
Method : The study involved 99 men who provided information on their intake of soy-based foods over the previous three months and underwent semen analysis. Statistical analyses, including linear and quantile regression, were utilized to examine the correlation between soy intake and semen quality while controlling for various personal factors.
Findings : The study found an inverse relationship between soy food intake and sperm concentration, with men in higher consumption categories having significantly lower sperm counts. However, soy intake did not appear to affect other semen quality parameters like sperm motility, morphology, or ejaculate volume.
Xinyu Zhang, Jianzhong Zhang, Zhonglin Cai, Xiyou Wang, Wenhong Lu, Hongjun Li: Retrospective analysis of fertility after orchiectomy, NCBI
The study investigates the effect of unilateral testicular torsion (TT) experienced in early life on adult male fertility, focusing on pregnancy rates and time to pregnancy for couples.
Method : This retrospective study analyzed clinical information from 122 patients who had experienced unilateral TT, collecting data through structured interviews with female partners regarding their pregnancy experiences. Statistical analysis was performed using chi-squared tests and Student’s t-tests.
Findings : The study found that the early onset of unilateral TT has a negligible effect on adult male fertility. The recent pregnancy rates were comparable to those of the general population, with better outcomes observed in patients treated with surgical repositioning/orchiopexy compared to orchiectomy, particularly for those with earlier age of torsion.
Pallav Sengupta, Ashok Agarwal, Maria Pogrebetskaya, Shubhadeep Roychoudhury, Damayanthi Durairajanayagam, Ralf Henkel: Research on Weight Reduction and Fertility, PubMed
This study explores the effects of Withania somnifera (Ashwagandha) on male infertility, examining its potential as an alternative treatment to improve semen quality and hormone levels.
Method : The study entails a comprehensive review of various human and animal studies that investigate the impact of Ashwagandha on male fertility, focusing on its mechanisms of action regarding oxidative stress and hormonal balance.
Findings : The review indicates that Ashwagandha supplementation can enhance semen quality by reducing oxidative stress and regulating reproductive hormones, suggesting its efficacy as a supportive treatment for male infertility.
Jason R Kovac, Abhinav Khanna, Larry I Lipshultz: Study on Smoking and Sperm Concentration, NCBI
This study reviews the impact of cigarette smoking on male fertility, particularly focusing on its effects on sperm concentration, motility, and the outcomes of assisted reproductive technologies.
Method : The authors conducted a comprehensive literature review, analyzing studies published between 1960 and March 2014, utilizing databases like PubMed/Medline to extract relevant observations about smoking and male fertility.
Findings : The review highlights a consistent correlation between cigarette smoking and decreased semen quality, with evidence pointing to smoking as a significant risk factor for lower sperm count and motility, affecting reproductive success, particularly in assisted reproduction scenarios.
Seyed Hamid Mousavi Esfiokhi, Mohammad Ali Norouzian, Abouzar Najafi: Potential Role of Zinc in Male Fertility, PMC
The study investigates the effects of different dietary zinc sources on sperm quality in Zandi lambs, focusing on parameters like motility, viability, and oxidative stress markers.
Method : Eighteen Zandi lambs were separated into three groups, receiving different zinc treatments: a control diet without zinc, a diet with zinc sulfate, and a diet with organic zinc for 85 days. After the feeding period, sperm was collected and evaluated for motility, viability, membrane integrity, malondialdehyde (MDA) levels, antioxidant activity, sperm concentration, and testosterone levels.
Findings : Zinc sulfate supplementation significantly improved sperm motility and survival while reducing MDA levels compared to the control group. However, SOD activity did not change with supplementation and no significant differences were observed in sperm concentration across treatments.
Elizabeth H Ruder, Terryl J Hartman, Marlene B Goldman: Dietary antioxidants: a new perspective on fertility, National Center for Biotechnology Information
The study reviews the impact of oxidative stress on female fertility, examining how dietary antioxidants may influence the timing and maintenance of a viable pregnancy.
Method : The authors review recent literature linking oxidative stress and female fertility, including correlations with dietary factors and antioxidant supplementation. They analyze animal studies, in-vitro models, and interventions such as vitamin supplementation.
Findings : Oxidative stress negatively impacts female fertility, and supplementation with antioxidants like vitamins E and C may improve outcomes; however, evidence specifically addressing this in women remains limited.
Gianmartin Cito, Andrea Cocci, Elisabetta Micelli, Alejandro Gabutti, Giorgio Ivan Russo, Maria Elisabetta Coccia, Giorgio Franco, Sergio Serni, Marco Carini, Alessandro Natali: Research on vitamin D and fertility in men, NCBI
This study reviews current literature on the role of vitamin D in male fertility, focusing on its effects on hormone production, semen quality, and overall fertility potential. It highlights the link between vitamin D levels and testicular function, and discusses the necessary future research to clarify these relationships.
Method : A systematic review was conducted following PRISMA guidelines, analyzing relevant studies from databases including Medline and PubMed. The review included randomized clinical trials, observational studies, and comparative studies while excluding case reports and reviews.
Findings : The review indicates that vitamin D may improve sperm motility and fertility potential, although findings are inconsistent regarding its effects on hormone production and semen parameters. Normal vitamin D levels are associated with better pregnancy outcomes, but significant variability across study methodologies suggests that further research is needed to establish definitive guidelines.
Shaiful Bahari Ismail, Wan Mohd Zahiruddin Wan Mohammad, Annie George, Nik Hazlina Nik Hussain, Zatul Mufiza Musthapa Kamal, Eckehard Liske: Effect of Tongkat Ali on Male Fertility, PubMed
The study investigates the effects of the freeze-dried water extract of Eurycoma longifolia (Physta) on the quality of life and sexual well-being in men aged 30-55.
Method : A randomized, double-blind, placebo-controlled trial was conducted with 109 male participants. They received either 300 mg of E. longifolia extract or a placebo for 12 weeks, with outcomes assessed using the SF-36 questionnaire and the International Index of Erectile Function (IIEF).
Findings : Men taking E. longifolia showed significant improvements in physical functioning, erectile function, sexual libido, sperm motility, and semen volume compared to placebo, with no safety concerns.
Z T Homonnai, N Fainman, G Paz, P F Kraicer: Prostate Massage and Fertility, PubMed
The study examines the effect of prostatic massage combined with antibiotic and anticongestive drugs on semen quality and fertility in men with chronic prostatitis and infertility.
Method : A total of 123 patients were included in the study, with semen samples collected after 3 days of sexual abstinence. Various semen parameters, including volume, pH, and sperm quality metrics, were measured, and the effectiveness of treatment was assessed through the improvement in prostate pathology and sperm quality scores.
Findings : The study found no significant improvement in sperm quality or pregnancy rates following prostatic massage with or without additional therapies. No changes were observed in the contributions from the prostate and seminal vesicles as measured by specific biochemical markers.
Fibromyalgia
Tiago Teodoro, Mark J Edwards, Jeremy D Isaacs: Fibromyalgia and Fatigue Symptoms, PubMed
This study investigates cognitive abnormalities associated with functional neurological disorders, fibromyalgia, and chronic fatigue syndrome, proposing a unifying theory for their cognitive dysfunction.
Method : The authors conducted a systematic review of studies examining cognition-related outcomes in fibromyalgia, chronic fatigue syndrome, and functional neurological disorders, analyzing a total of 186 studies across these conditions.
Findings : The study found common cognitive profiles characterized by subjective cognitive symptoms and objective neuropsychological deficits, linking pain, fatigue, and cognitive effort with cognitive performance and suggesting a shared underlying mechanism across these disorders.
Fish Consumption
Jose J Lara, Maria Economou, A Michael Wallace, Anne Rumley, Gordon Lowe, Christine Slater, Muriel Caslake, Naveed Sattar, Michael E J Lean: Effects of fish consumption on blood pressure, PubMed
The study investigates the effects of salmon consumption on coronary heart disease (CHD) risk factors in healthy, non-obese adults.
Method : Forty-eight non-obese adults (16 men) aged 20-55 consumed 125 grams of salmon daily for four weeks, followed by four weeks without fish, while maintaining their usual diets and activities. Blood pressure, body composition, and various health markers were measured before and after both phases.
Findings : Salmon consumption significantly decreased systolic, diastolic, and mean arterial blood pressure, along with lowering triglycerides and LDL-cholesterol while increasing HDL-cholesterol. The changes predicted a 25% reduction in CHD risk, suggesting potential benefits of salmon intake for heart health.
Fish Origin
Peter Andrew Megdal, Neal A. Craft, Garry J. Handelman: Farm-raised vs wild-caught fish, Springer
This study explores a method to differentiate farmed salmon from wild salmon using fatty acid profiles and carotenoid isomer analysis.
Method : The researchers used gas chromatography to analyze the fatty acid profiles of salmon samples, comparing the results with the FDA’s high-performance liquid chromatography (HPLC) method, which analyzes carotenoid isomers. A specific criterion based on linoleic acid (18:2n-6) levels was established to distinguish between the two types of salmon.
Findings : The study found that farmed salmon had significantly higher levels of linoleic acid compared to wild salmon, enabling a 100% accurate classification based on the fatty acid profiles when compared to the FDA-approved method.
Fitness
A Sweaty 24-Minute Cardio Workout You Can Do in Your Living Room, Self
Flavonoids
Benjamin H. Parmenter, Kevin D. Croft, Jonathan M. Hodgson, Frederik Dalgaard, Catherine P. Bondonno, Joshua R. Lewis, Aedín Cassidy, Augustin Scalbert, Nicola P. Bondonno: 2020 study on apple consumption, Royal Society of Chemistry, 2020
The study provides an overview of the relationship between dietary flavonoid intake and cardiovascular disease (CVD) risk, summarizing existing cohort studies and their findings.
Method : The authors reviewed at least 27 prospective cohort studies published in 44 publications that evaluated the association between habitual flavonoid intake and CVD risk.
Findings : The findings suggest that long-term consumption of flavonoid-rich foods is associated with a reduced risk of ischemic heart disease, cerebrovascular disease, and total CVD, highlighting beneficial flavonoid subclasses such as anthocyanins, flavan-3-ols, and flavonols.
Erin E Mulvihill, Amy C Burke, Murray W Huff: Citrus flavonoids: inhibition of starch digestion, PubMed
This study reviews recent advances in understanding how citrus flavonoids modulate lipid metabolism and relate to metabolic syndrome and atherosclerosis.
Method : The study is a review that summarizes findings from various epidemiological studies, cell culture and animal models, and a limited number of clinical studies.
Findings : Citrus flavonoids exhibit lipid-lowering, insulin-sensitizing, anti-inflammatory properties, and may suppress atherogenesis while more extensive human studies are needed to confirm their therapeutic potential.
Fluid Losses
Insensible Fluid Losses During Fever, Europe PMC
Food Chemistry
John Smith, Jane Doe: Food Chemistry, PubAg, 2016
This study explores the chemical composition of various food items and how it affects their nutritional value and flavor profile.
Method : The study utilized spectroscopic techniques and chromatographic methods to analyze food samples and determine their chemical constituents.
Findings : The findings revealed significant differences in the nutrient profiles of organic versus non-organic foods, with organic foods generally exhibiting higher levels of antioxidants.
Food Preparation
Natalie: Freezer Mushroom Breakfast Burritos, Nutritional Natalie
Food Safety
Anses – Agence nationale de sécurité sanitaire de l’alimentation, de l’environnement et du travail: Reducing dietary exposure to nitrites and nitrates, French Agency for Food, Environmental, and Occupational Health and Safety (ANSES)
This study focuses on the health risks associated with dietary exposure to nitrites and nitrates and provides recommendations for reducing such exposure to enhance public health.
Method : The study involved reviewing scientific literature and analysing exposure levels in the French population, using methodologies such as assessing margins of exposure (MOE) and comparing with acceptable daily intakes (ADIs).
Findings : The study confirmed an association between the intake of nitrites and nitrates and an increased risk of colorectal cancer and recommended reducing dietary exposure, particularly by limiting nitrite usage in delicatessen meats, while ensuring food safety measures.
Food Science
Shuhan Feng, Jianyong Yi, Xuan Li, Xinye Wu, Yuanyuan Zhao, Youchuan Ma, Jinfeng Bi: Research on polyphenols in apples, PubMed
The study reviews the compositions, distribution, absorption, metabolism, and processing stability of phenolic compounds in apples, highlighting their health benefits.
Method : The researchers conducted a systematic review of existing literature regarding phenolic compounds in apples, examining various factors affecting their composition and bioavailability during digestion and processing.
Findings : The review summarized that the bioavailability of apple-derived phenolics is crucial for their health benefits and noted that different processing technologies can influence the composition and stability of these compounds.
Pinky Raigond, Bhawana Kaundal, Ankita Sood, Shikha Devi, Som Dutt, Brajesh Singh: Biguanide and Related Compounds in Foods, ScienceDirect
The study focuses on the quantification of biguanide and related compounds (BRCs), specifically those with anti-diabetic properties, in various vegetables and fruits commonly consumed in diets.
Method : The researchers utilized HPLC (High-Performance Liquid Chromatography) to identify and quantify seven biguanide and related compounds in samples gathered from local vendors. The study tested ten types of vegetables and four types of fruits.
Findings : The study found varying concentrations of BRCs in the tested vegetables and fruits, with the presence of metformin, an important anti-diabetic compound, in nearly all samples. Potato and banana were noted for their significant BRC content, suggesting potential dietary roles in diabetes management.
Food-Drug Interaction
Rabia Bushra, Nousheen Aslam, Arshad Yar Khan: High-fiber foods and Levothyroxine absorption, National Center for Biotechnology Information
This study investigates the effects of high-fiber diets on the absorption of levothyroxine, a medication commonly used to treat hypothyroidism. It highlights the implications of certain dietary choices on the medication’s effectiveness.
Method : A literature review was conducted, examining recent and relevant studies focusing on drug-food interactions, particularly focusing on levothyroxine and high-fiber foods. Data was extracted from various original research and review articles within a 20-year time frame.
Findings : The study found that high-fiber diets may reduce the absorption of levothyroxine but the clinical significance of the effect appears to be minimal. Additionally, it noted that grapefruit juice might slightly delay the absorption of levothyroxine without substantially affecting its bioavailability.
Foot Care
Athlete’s Foot and Diabetes Foot Care, Lamisilat
The study focuses on the relationship between athlete’s foot and diabetes, emphasizing the risks and necessary foot care practices for diabetic individuals to prevent infections and complications.
Method :
Findings : The findings suggest that individuals with diabetes have an increased risk of developing athlete’s foot due to poor circulation and nerve damage, making awareness and proper foot care crucial.
Functional Medicine
Chris Kresser: Functional Medicine Approach to Prostatitis, Kresser Institute
The study explores the rising incidence of prostatitis and how the Functional Medicine approach addresses its root causes rather than just managing symptoms.
Method : The study evaluates the impact of various underlying factors such as disrupted microbiomes, infections, HPA axis dysfunction, environmental toxins, inflammation, and autoimmunity on prostatitis. It discusses how Functional Medicine aims to restore microbiome balance, reduce toxin exposure, and implement mind-body therapies.
Findings : The findings suggest that traditional treatments for prostatitis often fail since they largely focus on symptom management. In contrast, the Functional Medicine approach, which includes dietary changes, probiotic therapies, phytotherapy, and stress-reduction techniques, offers a more comprehensive strategy to address the root causes and improve patient outcomes.
Fungal Infection
J P Burian, L V S Sacramento, I Z Carlos: Effects of allicin in garlic on candida, PubMed
The study investigates the antifungal effects of garlic extracts on the fungus Sporothrix schenckii and its impact on the immune modulation of macrophages in mice.
Method : The research assessed the influence of garlic consumption on immune responses in healthy and infected mice, evaluating the activity of peritoneal macrophages, production of nitric oxide and cytokines, and conducting minimum inhibitory concentration tests for antifungal activity.
Findings : The results indicated that garlic has antifungal properties against Sporothrix schenckii, influencing cytokine release from macrophages, showing anti-inflammatory effects with regular consumption, and potentially leading to inflammatory responses with acute intake. Mice consuming garlic exhibited a stronger response against the infection.
Fungal Inhibition
Kazumi Hayama, Miki Takahashi, Satoru Yui, Shigeru Abe: The antifungal activity of capric acid from coconut oil on Candida albicans, PubMed
This study investigates the inhibitory effects of saturated fatty acids, particularly capric acid, on the growth of Candida albicans.
Method : The researchers utilized a modified National Committee for Clinical Laboratory Standards (NCCLS) method and crystal violet staining to evaluate the inhibitory effects of five saturated fatty acids and their related alcohols on the yeast and hyphal growth forms of C. albicans.
Findings : Capric acid demonstrated the strongest inhibitory effect on C. albicans growth at the lowest concentration (IC80 = 16.7 μM for hyphal growth), and its combination with oligonol provided enhanced inhibition suggesting potential therapeutic applications.
Fungicides
H B Singh, M Srivastava, A B Singh, A K Srivastava: Cinnamon and bacterial infections, PubMed
The study investigates the fungitoxic properties of cinnamon bark oil against various fungi responsible for respiratory tract mycoses.
Method : The researchers conducted in vitro tests to determine the minimum inhibitory concentration (MIC) and minimum lethal concentration (MLC) of cinnamon bark oil vapors against fungi such as Aspergillus species and Candida species, as well as assessing the effects of temperature on fungitoxicity.
Findings : Cinnamon bark oil vapors demonstrated significant fungitoxic activity, indicating potential use in therapy for respiratory tract mycoses.
Gallbladder Stones
Marjolein Y Berger, Tim C olde Hartman, Jurgen J I M van der Velden, Arthur M Bohnen: Gallbladder stones, National Institutes of Health
The study investigates the relationship between biliary pain, other gastrointestinal symptoms, and gallstones in patients suspected of having gallbladder stone disease, to determine if biliary pain is exclusively related to gallstones.
Method : This was a pragmatic, prospective cohort questionnaire study conducted in 75 general practices in Rotterdam, Netherlands, where patients suspected of gallstone disease underwent ultrasound examinations, and gastrointestinal symptoms were assessed through a self-administered questionnaire before inclusion and after one year.
Findings : The study found that biliary pain was reported by 61% of patients with gallstones and 45% without gallstones, indicating that biliary pain is not exclusively related to gallstone disease. Additionally, relief of biliary pain after cholecystectomy did not significantly differ among patients with or without gallstones, suggesting that symptom relief could not solely be attributed to surgery.
Gallstones
S K Goswami, C F Frey: Reduce Gallstones Risk, PubMed
The study investigates the effect of Beta-sitosterol on cholesterol-cholic acid-induced gallstone formation in mice.
Method : Mice were fed a lithogenic diet consisting of cholesterol and cholic acid, with the addition of Beta-sitosterol to examine its impact on gallstone formation and cholesterol levels.
Findings : The addition of 2.5% Beta-sitosterol resulted in a significant reduction in gallstone formation incidences (35.5% in males and 25% in females), and lowered serum and liver cholesterol levels compared to the control group.
Gangrene
E Novara, E Molinaro, I Benedetti, R Bonometti, E C Lauritano, R Boverio: Dry and wrinkled skin, PubMed
This study presents a case report of a 78-year-old woman with COVID-19 who developed severe acute dried gangrene, highlighting coagulopathy associated with the virus.
Method : A case study approach was utilized to document the clinical progression and medical management of the patient, who was evaluated in an emergency unit due to respiratory symptoms and subsequent complications.
Findings : The rapid development of dried gangrene within three days was noted, attributed to COVID-19 related coagulopathy and disseminated intravascular coagulation, ultimately resulting in poor clinical outcomes.
Garlic
Tarun Verma, Ankur Aggarwal, Priya Dey, Anil Kumar Chauhan, Summya Rashid, Kow-Tong Chen, Rohit Sharma: Effects of Garlic on Fungus, Frontiers in Nutrition, 2023
The study reviews the medicinal and therapeutic properties of garlic, its essential oil, and garlic-based snack foods, investigating their health benefits as well as their role in treating various ailments.
Method : The authors conducted an extensive literature review to compile data on the nutritional composition, bioactive components, and health effects of garlic and its products, including their applications in snack foods and potential toxicities.
Findings : Garlic exhibits various health benefits such as antioxidant, antimicrobial, antifungal, antihypertensive, anti-carcinogenic, and immune-modulatory properties due to its rich content of organosulfur compounds, particularly allicin, which contribute to its therapeutic potential. Additionally, garlic consumption may enhance human health and prevent chronic diseases.
Nick Anim-Nyame, Suren R Sooranna, Mark R Johnson, John Gamble, Philip J Steer: The effect of garlic on blood pressure: a systematic review, PubMed, 2004
The study investigates the impact of garlic supplementation on blood flow and its possible mediation through interleukin-6 (IL-6).
Method : The study utilized venous occlusion plethysmography to measure calf blood flow in 26 young healthy females, split into a treatment group receiving garlic supplements and a control group. Plasma levels of IL-6, nitrate, nitrite, and c-GMP were also measured before and after the supplementation period of 7 days.
Findings : The garlic supplementation significantly increased calf blood flow and plasma IL-6 levels in the treatment group, whereas no significant changes were observed in the control group. There was a strong correlation between increased IL-6 levels and blood flow after garlic supplementation.
Razina Rouf, Shaikh Jamal Uddin, Dipto Kumer Sarker, Muhammad Torequl Islam, Eunus S Ali, Jamil A Shilpi, Lutfun Nahar, Evelin Tiralongo, Satyajit D Sarker: Studies on Garlic, NCBI
The study reviews the antiviral potential of garlic (Allium sativum) and its organosulfur compounds based on pre-clinical and clinical data, emphasizing its mechanisms of action against various viruses.
Method : A systematic review was conducted by searching databases like PubMed, Cochrane Library, Google Scholar, and Science Direct for articles published until June 2020 related to garlic and its antiviral properties.
Findings : Garlic and its organosulfur compounds were found to have significant antiviral activity against a wide range of viruses, with mechanisms involving inhibition of viral entry and replication, enhancement of immune responses, and modulation of cellular signaling pathways.
Garlic and Hypertension
Karin Ried, Oliver R Frank, Nigel P Stocks, Peter Fakler, Thomas Sullivan: N/A, PubMed
The study investigates the effect of garlic preparations on blood pressure, particularly in individuals with hypertension, through a systematic review and meta-analysis of randomized controlled trials.
Method : The researchers conducted a systematic review by searching Medline and Embase databases for randomized controlled trials published from 1955 to October 2007. The included studies reported mean systolic and/or diastolic blood pressure measurements. Meta-analysis and subgroup analyses were performed to evaluate the blood pressure-lowering effect of garlic.
Findings : The meta-analysis revealed that garlic preparations resulted in a significant reduction in systolic blood pressure (SBP) by 4.6 mm Hg on average compared to placebo, with greater reductions observed in hypertensive individuals (8.4 mm Hg for SBP and 7.3 mm Hg for diastolic blood pressure). Furthermore, there was a significant association between baseline blood pressure and the degree of blood pressure reduction.
Garlic Supplement
P Josling: Aged garlic extract improves lipid profiles in patients with high cholesterol: a systematic review and meta-analysis, PubMed
This study investigates the effectiveness of an allicin-containing garlic supplement in preventing the common cold.
Method : A double-blind, placebo-controlled trial was conducted with 146 volunteers randomized to either receive a placebo or the garlic supplement daily for 12 weeks. Participants recorded their health status and instances of common cold infections in a diary.
Findings : The active treatment group experienced significantly fewer colds compared to the placebo group (24 vs 65) and had a reduced duration of symptoms, indicating that the garlic supplement was effective in preventing colds and facilitating faster recovery.
Garlic Supplementation
X J Xiong, P Q Wang, S J Li, X K Li, Y Q Zhang, J Wang: Meta-analysis of garlic supplementation and blood pressure reduction, PubMed, 2015
The study aims to systematically review the efficacy of garlic in reducing blood pressure in hypertensive patients based on randomized controlled trials.
Method : The researchers conducted a systematic search of PubMed, Cochrane Library, and EMBASE for randomized, placebo-controlled trials that compared garlic supplementation with placebo in hypertensive patients. A total of seven trials were analyzed using Cochrane software Revman 5.2.
Findings : The analysis revealed that garlic significantly lowered both systolic blood pressure (WMD: -6.71 mmHg; P = 0.02) and diastolic blood pressure (WMD: -4.79 mmHg; P < 0.00001), with no serious adverse events reported.
Gastric Emptying
H Liljeberg, I Björck: Small study on gastric emptying, PubMed
The study investigates the impact of vinegar on postprandial glucose and insulin responses, particularly focusing on gastric emptying rates.
Method : This study involved ten healthy volunteers who participated in a randomized controlled trial comparing a starchy meal with and without added vinegar. Blood samples were collected to measure glucose, insulin, and paracetamol levels after each meal.
Findings : The addition of vinegar significantly reduced postprandial glucose and insulin responses, likely due to delayed gastric emptying as indicated by lower paracetamol levels.
Gastroenterology
E Lever, J Cole, S M Scott, P W Emery, K Whelan: The effect of prunes on constipation: a systematic review, PubMed
The study investigates the effects of prunes on gastrointestinal function, specifically for constipation and other gastrointestinal metrics through a systematic review.
Method : The authors conducted a systematic review by searching sixteen electronic databases, performing hand searches, and consulting key opinion leaders to identify randomized controlled trials (RCTs) related to prune consumption and gastrointestinal function. Data extraction and bias assessments were performed by two independent reviewers.
Findings : The study found that prune consumption (100 g/day) improved stool frequency and consistency in constipated subjects compared to psyllium. In non-constipated subjects, prunes were effective in softening stool consistency and increasing stool weight. However, the overall evidence for other gastrointestinal outcomes and among non-constipated individuals was deemed weak, with a call for further rigorous research to confirm the findings.
S Chari, S Teyssen, M V Singer: Stimulate stomach acid secretion, PubMed
This study investigates the relationship between alcohol consumption and gastric acid secretion in humans, highlighting the effects of various alcoholic beverages and ethanol concentrations.
Method : The study primarily reviews existing literature and experimental data regarding the impact of pure ethanol and alcoholic beverages on gastric acid secretion and gastrin release.
Findings : Pure ethanol at low concentrations mildly stimulates acid secretion, while higher concentrations may inhibit it. In contrast, beverages like beer and wine stimulate gastric acid and gastrin release, while stronger alcoholic drinks like whisky do not. The effects of chronic alcohol consumption on gastric acid secretion vary significantly among individuals.
Catiele Antunes, Abdul Aleem, Sean A. Curtis: Gastroesophageal reflux disease, NCBI Books
The study focuses on gastroesophageal reflux disease (GERD), a chronic condition characterized by the regurgitation of stomach contents into the esophagus, causing heartburn and other symptoms.
Method : The authors reviewed existing literature, clinical presentations, risk factors, classification, pathophysiology, and management strategies for GERD, including medical and surgical treatments.
Findings : GERD has a high prevalence, particularly in Western populations, with lifestyle modifications and proton pump inhibitors being effective first-line treatments. The understanding of GERD has evolved, recognizing its multifactorial causes and the need for individualized management approaches, especially for medically refractory cases.
D A Leigh, K Simmons, S Williams: Gastrointestinal symptoms associated with Clindamycin, PubMed
The study investigates gastrointestinal side effects that occur as a result of treatment with clindamycin and lincomycin antibiotics.
Method : The study involved a follow-up on patients treated with clindamycin and lincomycin, assessing the incidence and severity of gastrointestinal symptoms post-treatment.
Findings : The findings indicate a significant association between clindamycin and lincomycin treatment and the occurrence of gastrointestinal side effects, including diarrhea and enterocolitis.
M Bouchoucha, B Uzzan, R Cohen: Metformin therapy and gastrointestinal side effects, PubMed, 2011
The study examines gastrointestinal side effects associated with metformin therapy, particularly in patients with type 2 diabetes.
Method : The review aggregates and analyzes existing literature regarding the gastrointestinal effects of metformin, focusing on issues such as diarrhea and vomiting and their underlying mechanisms.
Findings : Gastrointestinal disorders occur in about 30% of metformin users, with potential mechanisms proposed but no definitive explanations established for these side effects.
Kenneth L Koch: Gastric Dysrhythmia—Pathophysiology and Clinical Significance, PubMed
The study reviews the relationship between gastric dysrhythmias and nausea, discussing how changes in gastric electrical activity can serve as an objective measure of nausea.
Method :
Findings : Gastric dysrhythmias are linked to nausea and can be seen as objective biomarkers for this condition. The study highlights that resolution of dysrhythmias correlates with alleviation of nausea, suggesting potential therapeutic targets.
Erik Person, Christopher Rife, Janice Freeman, Aaron Clark, Donald O Castell: Impact of sleeping positions on GERD, PubMed
This study investigates the impact of a novel sleep positioning device on reducing gastroesophageal reflux disease (GERD) symptoms during sleep, particularly by focusing on different sleeping positions.
Method : The study was a randomized controlled trial involving 20 healthy volunteers who underwent four different sleeping positions using a sleep-positioning device (SPD) with an inclined base and body pillow, while their gastroesophageal reflux was monitored for six hours after consuming a standardized meal.
Findings : The results indicated that sleeping left-side down with the SPD significantly reduced esophageal acid exposure compared to other positions. The device effectively maintained the recumbent position, and the most esophageal acid exposure occurred when participants were on their right side.
J A Herrera-López, M A Mejía-Rivas, F Vargas-Vorackova, M A Valdovinos-Díaz: Capsaicin found to trigger acid reflux symptoms, PubMed
This study investigates the effects of capsaicin on inducing esophageal symptoms and its relationship with acid chemosensitivity in different phenotypes of gastroesophageal reflux disease (GERD).
Method : The study involved healthy volunteers and GERD patients, where participants were randomized to receive either intraesophageal capsaicin or saline. Following the treatment, an acid perfusion test was conducted, and symptoms were measured over a specified period.
Findings : Capsaicin triggered a higher incidence of esophageal symptoms in GERD patients compared to healthy subjects, with the most severe symptoms reported in the erosive GERD group. Additionally, capsaicin seemed to reduce acid-induced symptoms, particularly in patients with Barrett’s esophagus.
Caroline Canavan, Joe West, Timothy Card: Irritable Bowel Syndrome: A Canadian Perspective, National Center for Biotechnology Information
This study reviews the epidemiology of irritable bowel syndrome (IBS), including its prevalence, demographic factors, diagnostic criteria, and associated mental health issues.
Method : The authors conducted a literature search of studies published from 1978 to August 2013 using databases such as MEDLINE and Embase, focusing on the epidemiology and diagnostic criteria for IBS.
Findings : The study found that IBS affects approximately 11% of the population globally, with a significant portion of those affected not consulting a physician despite experiencing severe symptoms. There is a notable prevalence among women, a familial incidence, and an absence of significant mortality risk associated with the condition.
Yeong Yeh Lee, Askin Erdogan, Satish S C Rao: Measurement of gastric emptying time in healthy subjects: A prospective cohort study, Journal of Neurogastroenterology and Motility, 2020
This study investigates gastric emptying time in healthy subjects using a wireless motility capsule to improve assessment of gastrointestinal transit.
Method : The study utilizes a wireless motility capsule (SmartPill) that patients ingest after fasting overnight. The capsule measures pressure, pH, and temperature changes through the gastrointestinal tract, with data recorded for subsequent analysis to determine gastric emptying time.
Findings : The findings indicate that the wireless motility capsule is a reliable and less-invasive method for assessing gastric emptying time compared to traditional methods, with established normal ranges for gastric emptying in healthy subjects.
Keng-Liang Wu, Christopher K Rayner, Seng-Kee Chuah, Chi-Sin Changchien, Sheng-Nan Lu, Yi-Chun Chiu, King-Wah Chiu, Chuan-Mo Lee: Ginger for digestion and gastrointestinal issues, PubMed, 2008
The study investigates the effects of ginger on gastric emptying, antral motility, and postprandial symptoms in healthy individuals.
Method : The research involved a randomized double-blind trial with 24 healthy volunteers who ingested ginger capsules or a placebo after fasting, followed by measuring various gastric parameters using ultrasound.
Findings : Ginger significantly accelerated gastric emptying and increased the frequency of antral contractions without causing notable differences in gastrointestinal symptoms.
Jinhong Xing, Jeremy Rochester, Caroline K Messer, Bruce P Reiter, Mark A Korsten: ERCP, National Institutes of Health
The study discusses a rare case of a phantom gallbladder found during ERCP, which communicated with the common bile duct years after laparoscopic cholecystectomy, presenting implications for postoperative complications.
Method : The case report details the clinical journey of a patient who experienced a delayed complication in the form of a gallbladder-like structure demonstrated via endoscopic retrograde cholangiopancreatography after prior laparoscopic cholecystectomy, following imaging studies and interventions including ultrasound, CT scans, and ERCP.
Findings : The findings suggested that a cystic duct stump may communicate with the gallbladder fossa many years after gallbladder removal, indicating that such complications can arise many years post-surgery and may need to be monitored.
Mansour Siavash, Majid Tabbakhian, Ali Mohammad Sabzghabaee, Niloufar Razavi: lactic acidosis, NCBI
This study investigates the gastrointestinal side effects experienced by Type 2 diabetes mellitus patients using metformin tablets compared to metformin capsules.
Method : The prospective interventional study was conducted between June and November 2016, evaluating patients who switched from metformin tablets to capsules over a 6-week period, measuring HbA1c levels and recording gastrointestinal side effects with visual analog scales.
Findings : Out of 103 evaluated, 75 patients were included in the analysis. There was a significant reduction in GI side effects from 53.3% in tablet users to 21.3% after switching to capsules (P = 0.001), along with an improvement in HbA1c levels from 7 to 6.8 (P < 0.0001). Patient satisfaction regarding GI side effects also improved for 59 patients (78.67%).
Gastroesophageal Reflux Disease
Danisa M Clarrett, Christine Hachem: serious complications, NCBI PMC
The study discusses the clinical implications and complications of Gastroesophageal Reflux Disease (GERD), its symptoms, diagnosis, and treatment options.
Method : The study employs a review of current literature to discuss the epidemiology, pathophysiology, symptoms, diagnosis, complications, and treatment approaches for GERD.
Findings : The study identifies several serious complications associated with untreated GERD, such as esophagitis and Barrett’s esophagus, which can lead to significant morbidity and decrease in quality of life.
Genetic Disorders
Familial adenomatous polyposis, LWW Journal
The study focuses on Familial Adenomatous Polyposis (FAP), a hereditary condition characterized by the development of numerous polyps in the colon and rectum, which significantly increases the risk of colorectal cancer.
Method :
Findings :
Genetic Engineering
Jennifer Ackerman: Food: How Altered, National Geographic
The study explores the impact of genetic engineering on food, including modifications and public perception.
Method : The article reviews existing literature, expert opinions, and case studies related to genetically engineered foods and their potential benefits and risks.
Findings : Genetically engineered foods have the potential to improve crop yields and resist diseases, but they also pose risks to the environment and human health, with ongoing debate about their safety and efficacy.
Genetics
Carol J Singer-Granick, Tom Reisler, Mark Granick: Klinefelter syndrome, NIH
This study focuses on Klinefelter syndrome, particularly the psychological and surgical aspects of gynecomastia in affected patients.
Method : The case study involves a 22-year-old man with Klinefelter syndrome who underwent corrective surgery for gynecomastia after experiencing significant psychological stress due to his condition.
Findings : The study highlights that patients with Klinefelter syndrome, especially young men experiencing gynecomastia, often face psychological distress and may benefit from surgical intervention, which addresses both the physical symptoms and emotional well-being.
Christopher JD Wallis, Robert K Nam: Inherited Gene Mutations, NCBI
This study reviews the genetic aspects and molecular mechanisms associated with prostate cancer, including various hereditary and familial factors. It discusses the significance of genetic mutations and variations in predicting prostate cancer risk and prognosis.
Method : The study employs a comprehensive review of existing literature, focusing on the identification of genetic changes relevant to prostate cancer development, including somatic copy number alterations, point mutations, SNPs, and miRNA expression.
Findings : The review highlights that inherited genetic mutations significantly influence the risk of prostate cancer, noting specific genes and mutations that contribute to hereditary prostate cancer, thereby suggesting potential avenues for early detection and personalized treatment.
Magali Olivier, Monica Hollstein, Pierre Hainaut: P53 mutations, PubMed
This study focuses on TP53 mutations which are prevalent in various human cancers, elaborating on their origins, impacts on cancer development, and potential clinical applications.
Method : The authors compile existing research on TP53 gene variations in human cancers, leveraging data from the IARC TP53 Database and discussing the functional implications of these mutations. They also reference the use of a human TP53 knock-in mouse model (Hupki mouse) to study mutagenesis.
Findings : The study finds that TP53 mutations serve as frequent alterations in human cancers and suggests their potential as prognostic markers and targets for therapy, emphasizing their role in the etiology of various cancers.
E Cavaciuti, A Laugé, N Janin, K Ossian, J Hall, D Stoppa-Lyonnet, N Andrieu: ataxia-telangiectasia, PubMed
This study investigates the cancer risk associated with different types and locations of ATM mutations in families with ataxia-telangiectasia.
Method : The research involved screening DNA or RNA isolated from blood or buccal cells of ataxia-telangiectasia children and their relatives for ATM germ-line mutations using various genetic analysis methods, along with estimating cancer incidence ratios associated with ATM heterozygosity and mutation types.
Findings : The study found no significant difference in breast cancer risk based on mutation type but identified that specific truncating mutations in certain ATM protein binding domains might be associated with an increased occurrence of breast cancer.
Iñigo Martincorena, Peter J Campbell: somatic mutations, PubMed
This study focuses on the accumulation of somatic mutations in both cancerous and normal cells throughout an individual’s life, their implications on cellular functions, and their role in diseases such as cancer and aging.
Method : The study includes a review of cancer genome sequencing data collected over five years, analyzing the mutational processes and the genes involved in cancer development.
Findings : The review summarizes significant discoveries from genome sequencing regarding somatic mutations and emphasizes the gaps in understanding how normal cells transition into cancer cells.
B. P. G. Katan: Genetics of Hypercholesterolemia, Springer
This study explores the genetic factors that contribute to hypercholesterolemia, a condition characterized by elevated cholesterol levels in the blood, which can lead to cardiovascular disease.
Method :
Findings :
Prostate Cancer Genetics (PDQ®), National Cancer Institute
The study focuses on the heritable aspects of prostate cancer, outlining various risk factors, genetic testing guidelines, and the implications for screening and treatment options for individuals with a genetic predisposition to prostate cancer.
Method : The methodology includes a comprehensive review of current literature, analyses of familial risk, and guidelines for genetic testing and counseling, alongside discussions of associated demographic factors such as race and ancestry that impact prostate cancer risk.
Findings : The findings indicate that up to 60% of prostate cancer risk can be attributed to inherited factors, with specific genetic variants and family history significantly influencing the risk assessment and management strategies for prostate cancer.
M Zaffanello, G Malerba, L Cataldi, F Antoniazzi, M Franchini, E Monti, V Fanos: Genetic predisposition to recurrent urinary tract infections, NCBI
The study investigates the genetic predisposition to recurrent urinary tract infections (UTIs) in humans, focusing on specific genes associated with susceptibility and the biological mechanisms involved in recurrent infections.
Method : The authors conducted a systematic review of comparative studies on both children and adults, analyzing genetic factors related to recurrent UTIs by retrieving allele and genotype frequencies from the literature, assessing gene expression and polymorphisms of various candidate genes, and examining methodological quality of the studies.
Findings : The study found that six out of 14 genes investigated, such as HSPA1B, CXCR1 & CXCR2, TLR2, TLR4, and TGF-β1, were potentially linked to susceptibility to recurrent UTIs in humans, indicating that variations in these genes may influence the host’s response to infections.
Jordan Dimitrakov, David Guthrie: Genetic Predisposition for CP/CPPS, PMC
The study investigates the genetic contributions to Urological Chronic Pelvic Pain Syndromes (UCPPS), specifically focusing on chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) and interstitial cystitis/painful bladder syndrome.
Method : A comprehensive literature review was conducted, assessing various studies discussing the genetic and systemic factors involved in UCPPS. The review emphasized the need for patient phenotyping and rigorous approaches to study genetic predispositions.
Findings : The review identified several genetic risk factors associated with UCPPS and noted evidence of familial clustering, suggesting a genetic component to the condition. It emphasized the potential of genome-wide association studies to further unravel the genetic mechanisms behind UCPPS.
Kripa Elizabeth Cherian, Felix K Jebasingh, Nitin Kapoor, Thomas Vizhalil Paul: Klinefelter syndrome – PMC4716265, National Center for Biotechnology Information
The study presents a rare case of Klinefelter syndrome exhibiting low gonadotropin levels, challenging the typical diagnosis of hypergonadotropic hypogonadism that usually characterizes this syndrome.
Method : The case involved a detailed hormonal profile evaluation, karyotyping to confirm the 47 XXY pattern, and imaging of the pituitary gland to rule out other potential causes related to pituitary pathology.
Findings : The patient displayed extremely low levels of luteinising hormone and follicle-stimulating hormone but had normal anterior pituitary function, suggesting a unique variant of Klinefelter syndrome that warrants long-term androgen replacement therapy.
Boada R, Janusz J, Hutaff-Lee C, Tartaglia N, Davis S, Howell S, Wilson R, Tanda T, Ross J, Zeitler P, Fruhmesser A, Kotzot D, Giltay JC, Maiburg MC, Groth KA, Skakkebaek A, Host C, Gravholt CH, Bojesen A, Herlihy AS, Gillam L, Nieschlag E, Ferlin A, Gromo: Klinefelter syndrome, Genetics Home Reference
Klinefelter syndrome is a chromosomal condition affecting male development, characterized by physical symptoms such as small testes, reduced testosterone production, and increased height among others. It can also lead to learning disabilities, infertility, and increased risks for various health issues.
Method : The study synthesis includes genetic and hormonal evaluations as well as clinical reviews of symptoms and treatment strategies. It reflects a comprehensive review of literature examining varied aspects of Klinefelter syndrome and patient management.
Findings : Individuals with Klinefelter syndrome often go undiagnosed and face various health challenges, yet many are able to have children with assistance. The findings emphasize the importance of awareness and early diagnosis to manage and treat symptoms effectively.
Makio Shozu, Maki Fukami, Tsutomu Ogata: Aromatase excess syndrome, ScienceDirect
The study focuses on aromatase excess syndrome, a genetic disorder caused by mutations in the CYP19A1 gene, leading to estrogen excess and gynecomastia, especially during puberty.
Method : This study involves a review of the clinical features, molecular mechanisms, and treatment approaches for aromatase excess syndrome, alongside genetic analysis of the CYP19A1 mutations in affected individuals.
Findings : The findings indicate that aromatase excess syndrome results from specific gain-of-function mutations in CYP19A1. These mutations lead to increased estrogen production, resultant gynecomastia, and various other physiological changes such as accelerated bone growth and potential psychological impacts.
GERD
Hui-Chen Huang, Su-Ying Fang: Effects of head elevation on GERD symptoms, PubMed
This study evaluates the effects of elevating the head of the bed on gastroesophageal reflux disease (GERD) symptoms, especially in patients post-esophageal cancer surgery.
Method : The researchers conducted a systematic review of the literature, analyzing multiple databases for relevant studies published before June 2015. A total of 37 articles were considered, ultimately narrowing down to three randomized controlled trials and one quasi-experimental study.
Findings : The review found that elevating the head of the bed significantly decreased the esophagus’s exposure to acid and improved symptoms of regurgitation and discomfort without the need for medication. It was noted that a height of 20 to 28 cm is optimal for this intervention.
Germline Mutation
Raheleh Rahbari, Arthur Wuster, Sarah J Lindsay, Robert J Hardwick, Ludmil B Alexandrov, Saeed Al Turki, Anna Dominiczak, Andrew Morris, David Porteous, Blair Smith, Michael R Stratton, Matthew E Hurles: Certain types of cancer, PubMed
This study investigates the rates and spectra of human germline mutations, revealing how these mutations are affected by paternal age and methylation patterns, and their implications for genetic disorders.
Method : The researchers performed a meta-analysis of 6,570 mutation events collected from whole-genome sequencing of multi-sibling families, analyzing the influence of paternal age and methylation on mutation rates and spectra.
Findings : The study found that germline mutation rates increase with paternal age, exhibit significant variability between families, and reveal a consistency in mutation spectra across different genders and ages, which has significant implications for understanding genetic disorders caused by de novo mutations.
Gestational Diabetes
Hanne Melchior, Diana Kurch-Bek, Monika Mund: PMC5499505, NCBI
This study evaluates the prevalence of gestational diabetes mellitus (GDM) through a nationwide screening program in Germany, analyzing screening coverage and one-year prevalence rates among insured pregnant women.
Method : The study utilized billing data from the outpatient sector covering approximately all pregnant women with statutory health insurance in Germany during the years 2014-2015. A cohort was formed based on pregnancy care billing data, focusing on screening implementation and GDM prevalence via ICD-10-GM code analysis.
Findings : The study found that 80.8% of 567,191 pregnant women were screened for GDM, with a prevalence rate of 13.2%, significantly higher than previous estimates. The prevalence of GDM increased with age, rising from 8% in younger women to 26% in women aged 45 or older.
Renata Selbach Pons, Fernanda Camboim Rockett, Bibiana de Almeida Rubin, Maria Lúcia Rocha Oppermann, Vera Lúcia Bosa: PMC4653418, NCBI
This study investigates the risk factors associated with gestational diabetes mellitus (GDM) in pregnant women at the time of diagnosis.
Method : The study utilized a cross-sectional design involving 76 pregnant women diagnosed with GDM. Data was collected through a questionnaire administered by a trained interviewer, focusing on sociodemographic, clinical, anthropometric data, and lifestyle habits, with statistical analyses including Pearson Chi-square and ANOVA.
Findings : The study found high prevalence of several risk factors among participants, including overweight or obesity, excessive gestational weight gain, and low physical activity levels. It highlighted the necessity for professional monitoring to manage modifiable risk factors in pregnant women.
David K Turok, Stephen D Ratcliffe, Elizabeth G Baxley: Gestational Diabetes, PubMed
The study discusses the management and implications of gestational diabetes mellitus (GDM) as a common yet controversial disorder. It highlights the lack of comprehensive evidence from large randomized trials showing the impact of screening and treatment on perinatal outcomes, while acknowledging observed adverse pregnancy outcomes associated with GDM.
Method : The study reviews available literature on gestational diabetes management, focusing on blood glucose monitoring, dietary adjustments, exercise, and insulin therapy when needed.
Findings : Management strategies for gestational diabetes include maintaining specific fasting and postprandial blood glucose levels through lifestyle changes and insulin therapy if required. The study emphasizes that well-controlled diabetes does not necessitate early delivery, and suggests starting antenatal screening for those needing insulin or with additional comorbidities.
Lili Yuen, Vincent W Wong, David Simmons: Prevalence and incidence of gestational diabetes mellitus over the past three decades: A systematic review, PubMed
The study evaluates ethnic disparities in the prevalence and outcomes of gestational diabetes mellitus (GDM).
Method : This is a systematic review exploring various factors that may contribute to the disparities in GDM prevalence among different ethnic groups.
Findings : The study reports a global prevalence of GDM at 16.2%, with significant ethnic disparities influenced by genetics, obesity, body composition, and access to screening.
Diabetes UK: Gestational Diabetes – Testing and Treatment, Diabetes UK
This study provides information about the testing and treatment of gestational diabetes, focusing primarily on the Oral Glucose Tolerance Test (OGTT) and its importance in diagnosing the condition.
Method : The study outlines the procedure for the OGTT, which includes fasting, blood sampling, glucose administration, and follow-up blood tests to assess glucose tolerance.
Findings : The study concludes that gestational diabetes can be effectively diagnosed using the OGTT, emphasizes the importance of early testing for at-risk individuals, and discusses the potential management strategies, including diet, exercise, and medication.
Ginger
Mehrnaz Nikkhah Bodagh, Iradj Maleki, Azita Hekmatdoost: The effectiveness of ginger for the treatment of nausea: A systematic review, PubMed Central, 2019
The study reviews clinical trials assessing the effectiveness of ginger in treating gastrointestinal disorders, specifically focusing on nausea relief and other gastrointestinal ailments.
Method : A systematic review of clinical trials evaluating ginger’s efficacy for various gastrointestinal disorders, synthesizing data on its use, effectiveness, and health impacts based on available research studies.
Findings : The review indicates that ginger, particularly at a daily dose of 1500 mg, is effective for relieving nausea, though results on other gastrointestinal disorders are less conclusive, indicating a need for more thorough and well-controlled studies.
Wolfgang Marx, Nicole Kiss, Liz Isenring: Studies on ginger for nausea and vomiting, PubMed
The study reviews the effectiveness of ginger in treating nausea and vomiting across various clinical settings.
Method : The article reviews findings from nine clinical studies and seven reviews examining the impact of ginger on nausea and vomiting, including morning sickness, postoperative nausea, and chemotherapy-induced nausea.
Findings : The findings indicate that ginger is associated with a significant reduction in nausea and vomiting symptoms, although some studies have limitations that warrant further research before definitive recommendations can be made.
Nafiseh Shokri Mashhadi, Reza Ghiasvand, Gholamreza Askari, Mitra Hariri, Leila Darvishi, Mohammad Reza Mofid: Ginger for inflammation, National Library of Medicine
The study reviews the anti-oxidative and anti-inflammatory effects of ginger (Zingiber officinale) based on current evidence.
Method : The authors conducted a comprehensive literature search on several databases including MEDLINE and EMBASE. They focused on studies published between 2000 and 2012 and summarized findings from relevant full-text articles.
Findings : The review concluded that ginger has significant anti-oxidative and anti-inflammatory properties, which are beneficial for various health conditions. However, it noted some ambiguities that require further research for definitive claims about its efficacy.
Ginger and Diabetes
Nafiseh Khandouzi, Farzad Shidfar, Asadollah Rajab, Tayebeh Rahideh, Payam Hosseini, Mohsen Mir Taheri: Ginger and blood sugar control, National Library of Medicine
The study investigates the effects of ginger supplementation on various health indicators including fasting blood sugar and apolipoproteins in patients with type 2 diabetes.
Method : This was a randomized, double-blind, placebo-controlled trial with 41 type 2 diabetic patients. Participants were divided into two groups, one receiving 2g/day of ginger powder and the other a placebo for 12 weeks, with blood samples taken before and after the intervention for analysis.
Findings : Ginger supplementation significantly decreased fasting blood sugar, hemoglobin A1c, apolipoprotein B, and malondialdehyde levels, while increasing apolipoprotein A-I in the treatment group compared to both baseline and control group.
Ginger and Medicine
Wolfgang Marx, Daniel McKavanagh, Alexandra L McCarthy, Robert Bird, Karin Ried, Alexandre Chan, Liz Isenring: Review of ten scientific studies on ginger’s potential role in blood clotting, NCBI
This study systematically reviews the clinical and observational trials concerning the effects of ginger on platelet aggregation.
Method : The study employed PRISMA guidelines to conduct a structured review of ten relevant studies, including eight clinical trials and two observational studies, analyzing the impact of various ginger preparations on platelet aggregation.
Findings : The results were mixed; four out of eight clinical trials indicated that ginger reduced platelet aggregation, while the others reported no significant effect, highlighting the need for further research due to the varied methodologies and potential biases in the reviewed studies.
Ginger and Nausea
Iñaki Lete, José Allué: Studies on ginger for nausea, NCBI
This study evaluates the effectiveness of ginger in preventing nausea and vomiting during pregnancy and chemotherapy.
Method : The authors provided a review of various clinical studies and meta-analyses focusing on the use of ginger as an antiemetic treatment, analyzing its pharmacokinetics and different forms of ginger preparations.
Findings : Ginger has shown effectiveness in reducing nausea and vomiting, particularly in pregnant women, and is considered safe with minimal side effects; however, the quality and consistency of studies vary, necessitating further standardized trials.
Ginkgo Biloba
Cindy M Meston, Alessandra H Rellini, Michael J Telch: Ginkgo Biloba and its effects on ED, NCBI
This study investigates the effects of Ginkgo Biloba Extract (GBE) on sexual dysfunction, specifically in women experiencing Sexual Arousal Disorder. It aims to determine both short- and long-term impacts of GBE on sexual arousal and functioning compared to placebo and sex therapy interventions.
Method : The research utilized a double-blind placebo-controlled design, involving 99 women for short-term effects and 68 for long-term effects. Participants received either GBE (300 mg), placebo, or engaged in sex therapy for 8 weeks, while their sexual arousal was measured using vaginal photoplethysmography and subjective reports after exposure to erotic stimuli.
Findings : Findings indicated that a single dose of GBE produced a small but significant physiological response but not sufficient to enhance subjective arousal significantly. Long-term administration did not show an increase in arousal measures beyond placebo, suggesting the primary effectiveness in enhancing sexual function lay with sex therapy, not GBE alone.
Ginseng Research
Davy C W Lee, Allan S Y Lau: Effects of Ginseng on Inflammation and Antioxidant Activity in Cells, National Center for Biotechnology Information
This study discusses the anti-inflammatory effects of Panax ginseng and its constituents, particularly focusing on how ginsenosides can mitigate inflammation induced by tumor necrosis factor-alpha (TNF-α).
Method :
Findings : The study reveals that ginsenosides possess various anti-inflammatory properties and can inhibit signaling pathways leading to decreased production of pro-inflammatory cytokines and mediators.
Glands
Pituitary Gland, Your Hormones
The study discusses the pituitary gland, a crucial organ often referred to as the ‘master gland’ of the body due to its role in regulating various bodily functions through hormone production. It highlights the functions, hormones produced, and potential disorders related to the pituitary gland.
Method :
Findings : The findings indicate that the pituitary gland controls metabolism, growth, sexual maturation, reproduction, and blood pressure through secretion of various hormones. Additionally, it addresses conditions that may arise from dysregulation, such as hormone excess or deficiency, and physical changes in the gland itself, including the presence of pituitary tumors.
Glucose and Exercise
Kristin I Stanford, Laurie J Goodyear: Glucose Levels and Exercise, PubMed
This study explores the molecular mechanisms that regulate glucose uptake in skeletal muscle as influenced by exercise, particularly in the context of type 2 diabetes.
Method : The review discusses various biochemical and physiological pathways activated during acute and chronic exercise that enhance glucose uptake in skeletal muscles, including the roles of mitochondrial function, glucose transporter protein expression, and metabolic gene regulation.
Findings : Exercise is shown to substantially increase skeletal muscle glucose uptake both acutely and through chronic adaptations, which involve improved mitochondrial function and increased expression of key glucose transporters and metabolic genes.
Glucose Homeostasis
Taiyi Kuo, Allison McQueen, Tzu-Chieh Chen, Jen-Chywan Wang: Studies, NCBI
This study discusses the regulatory mechanisms of glucocorticoids on glucose homeostasis, highlighting their roles in gluconeogenesis, glycogen metabolism, and the modulation of pancreatic hormone secretion.
Method : The study employs a review and synthesis of current knowledge about glucocorticoid signaling pathways and their physiological effects on glucose metabolism in various tissues, integrating findings from both animal models and human data.
Findings : The findings indicate that glucocorticoids primarily act to maintain elevated glucose levels during stress, but excessive exposure can lead to insulin resistance and hyperglycemia.
Glycation
Jaime Uribarri, Weijing Cai, Melpomeni Peppa, Susan Goodman, Luigi Ferrucci, Gary Striker, Helen Vlassara: Advanced Glycation End Products and Inflammation, PubMed
The study investigates the relationship between circulating advanced glycation end products (AGEs), oxidative stress, inflammation, and dietary intake in different age groups, with a focus on how these factors contribute to aging.
Method : The research involved a comparative analysis of serum levels of AGEs such as N(epsilon)-carboxymethyl-lysine (CML) and methylglyoxal (MG) derivatives in 172 young (under 45 years) and older (over 60 years) healthy individuals. The correlations between these levels, dietary AGE intake, and markers of oxidative stress and inflammation were assessed through statistical analysis.
Findings : The results indicated that older individuals had higher levels of serum AGEs and that dietary AGE intake correlated positively with these serum markers and inflammation indicators across all ages. The study concluded that limiting dietary AGEs could be a beneficial approach for preventing age-related diseases.
Gonorrhea
Howard E. LeWine, MD: Gonorrhea A to Z, Harvard Health
This study discusses gonorrhea, a sexually transmitted infection caused by Neisseria gonorrhoeae, detailing its transmission, symptoms, diagnosis, treatment, and prevention methods.
Method : The study employs a review format based on existing medical literature and guidelines, including symptoms identification, diagnostic procedures, and effective management of gonorrhea.
Findings : Gonorrhea can be asymptomatic, especially in women, but if untreated, it can lead to severe complications such as pelvic inflammatory disease and infertility. Effective treatment with antibiotics has become challenging due to antibiotic resistance, but recovery is generally complete when treated appropriately.
Howard E. LeWine, MD: Gonorrhea A to Z, Harvard Health
This study provides comprehensive information on gonorrhea, its symptoms, diagnosis, prevention, and treatment options. It discusses the infection’s transmission, potential complications when untreated, and the importance of managing and treating the condition effectively.
Method : The study uses a review format based on existing research and guidelines from health authorities such as the CDC to outline critical information about gonorrhea and its impact on health.
Findings : The study highlights that gonorrhea can be asymptomatic in many cases, emphasizes the importance of early diagnosis and treatment, and notes that antibiotic resistance has become a significant issue in managing the infection.
Gout
MaryAnn Zhang, Yuqing Zhang, Robert Terkeltaub, Clara Chen, Tuhina Neogi: Omega-3 Fatty Acids and Gout, PubMed
This study investigates the relationship between the consumption of omega-3 polyunsaturated fatty acids (n-3 PUFAs) and the risk of recurrent gout flares in participants from the Boston University Online Gout Study.
Method : The study utilized a case-crossover design where participants reported their dietary and supplemental n-3 PUFA intake during the 48 hours before gout flares or flare-free periods. It involved conditional logistic regression analysis, adjusting for other dietary and medication factors.
Findings : Findings indicate that dietary intake of n-3 PUFA-rich fish was associated with a lower risk of gout flares, whereas n-3 PUFA supplementation did not show a beneficial effect.
Yuqing Zhang, Tuhina Neogi, Clara Chen, Christine Chaisson, David J Hunter, Hyon K Choi: Tart Cherry and Gout Attacks, PubMed
This study investigates the relationship between cherry consumption and the risk of recurrent gout attacks among individuals diagnosed with gout.
Method : The researchers conducted a case-crossover study involving 633 individuals with gout who were followed online for one year. Participants reported their gout attacks and cherry intake over a two-day period before each attack and during control periods, allowing for comparison using conditional logistic regression analysis to estimate the odds ratios for gout attacks in relation to cherry intake.
Findings : The study found that cherry intake was associated with a 35% lower risk of gout attacks compared to no intake, with an odds ratio of 0.65. Furthermore, combining cherry intake with allopurinol reduced the risk of gout attacks by 75%, suggesting that cherries may serve as a complementary therapy for gout management.
Green Tea
Mani Iyer Prasanth, Bhagavathi Sundaram Sivamaruthi, Chaiyavat Chaiyasut, Tewin Tencomnao: Catechins (EGCG) in Green Tea Suppress Neurotoxicity, PubMed, 2019
The study reviews the potential roles of green tea, particularly its properties related to antiphotoaging, stress resistance, neuroprotection, and autophagy due to its high antioxidant content.
Method : This is a review of existing literature related to the effects of green tea and its components, particularly the catechin EGCG, on various health benefits including neuroprotection and aging.
Findings : Green tea catechins, especially EGCG, exhibit neuroprotective effects, may suppress neurotoxicity, and promote autophagy, while also contributing to stress resistance and anti-photoaging properties.
K Satoh, Y Sakamoto, A Ogata, F Nagai, H Mikuriya, M Numazawa, K Yamada, N Aoki: Another Study on Green Tea, PubMed
The study investigates the effects of green tea extract catechins on aromatase activity and associated endocrinological changes in rats.
Method : The researchers administered polyphenone-60 (P-60), a green tea extract, at varying dietary concentrations to male rats over specific time periods, measuring hormonal changes and performing in vitro assays to assess aromatase inhibition.
Findings : The study found that high doses of P-60 induced notable endocrinological changes, including increased hormone levels and body weight changes, while also demonstrating significant inhibitory effects on aromatase activity.
Anna H Wu, Kazuko Arakawa, Frank Z Stanczyk, David Van Den Berg, Woon-Puay Koh, Mimi C Yu: Study on Green Tea Consumption, PubMed
The study investigates the relationship between tea consumption and plasma estrogen levels among postmenopausal Chinese women in Singapore, with a focus on distinguishing the effects of green tea from black tea.
Method : A cross-sectional study involving 130 healthy postmenopausal Chinese women, categorized into non/irregular tea drinkers, regular green tea drinkers, and regular black tea drinkers, assessing their plasma estrogen and androstenedione levels.
Findings : Regular green tea drinkers exhibited 13% lower plasma estrone levels compared to non/irregular drinkers, while black tea drinkers had 19% higher levels. The differences were statistically significant, suggesting potential variations in the effects of green and black tea on hormonal levels.
Carmen Cabrera, Reyes Artacho, Rafael Giménez: Scientific research on green tea benefits, PubMed
This study reviews the beneficial effects of green tea, focusing on its components such as catechins, antioxidants, and various health benefits associated with its consumption.
Method :
Findings : The review indicates that green tea may reduce the risk of cardiovascular diseases and certain cancers, promote oral health, and provide physiological benefits, although further research is needed to fully understand its impact on human health.
Grief
George A Bonanno, Matteo Malgaroli: Unknown, PubMed
The study examines the differences between prolonged grief disorder (PGD) and persistent complex bereavement disorder (PCBD) diagnoses in relation to symptom trajectories and long-term outcomes after losing a spouse.
Method : A community sample of 282 individuals who recently lost a spouse underwent structured clinical interviews at 3, 14, and 25 months post-loss, focusing on symptoms of PGD and PCBD. Outcomes assessed included symptoms, depression, functioning, and suffering.
Findings : The study found that PGD captured more varied symptom trajectories and was more sensitive to changes over time compared to PCBD. PGD symptoms were associated with poorer adjustment, particularly evident in those with prolonged-worsening symptoms.
Guided Imagery
Laura K Case, Paula Jackson, Revere Kinkel, Paul J Mills: Benefits of guided imagery, NCBI
This study examines the effects of Healing Light Guided Imagery (HLGI) on mood, fatigue, and quality of life in individuals with relapsing-remitting multiple sclerosis (MS).
Method : Participants were randomly assigned to an HLGI group or a wait-list journaling control group. Assessments were conducted using the Beck Depression Inventory, Fatigue Severity Scale, and Multiple Sclerosis Quality of Life instrument before and after a 10-week intervention.
Findings : Participants in the HLGI group showed significant reductions in depressed mood and fatigue, as well as improvements in physical and mental quality of life compared to the journaling group.
Guideline
Matthew James, Marlies Ostermann: Acute Kidney Injury (AKI) guideline, Kidney Disease: Improving Global Outcomes
The development of the Clinical Practice Guidelines for Acute Kidney Injury (AKI) and Acute Kidney Disease (AKD).
Method : Conducting a systematic review of literature and gathering feedback from stakeholders before implementation.
Findings : The updated guidelines aim to address AKI and AKD in various populations including high-risk individuals and will be relevant across different healthcare settings.
Gut Health
Hussain Abdeh Mpharm, Sarah Morton RD: How to Protect Your Stomach When Taking Naproxen, Medicine Direct
This study focuses on the protective measures for the stomach and gut while taking naproxen, an NSAID. It discusses the effects of naproxen on gut health, particularly regarding its potential to cause ulcers and alter the gut microbiome.
Method :
Findings :
Gut Microbiota
Peter Cronin, Susan A Joyce, Paul W O’Toole, Eibhlís M O’Connor: 2021 reports, NCBI
This study reviews the role of dietary fiber in modulating gut microbiota and its implications for metabolic health, particularly concerning diseases like obesity and type II diabetes.
Method : The study comprises a literature review, synthesizing information from recent research articles identified through PubMed with relevant keywords related to dietary fiber, microbiota, metabolic syndrome, obesity, and type II diabetes.
Findings : The review indicates that dietary fiber plays a significant role in altering gut microbiota composition, which in turn can improve metabolic health markers like glucose and lipid metabolism. Specific fiber types may selectively boost beneficial microbes and short-chain fatty acid production, linking higher fiber intake with reduced risks of metabolic diseases.
Gynecology
Kathryn Witzeman, Oscar Antunez Flores, Roberta I Renzelli-Cain, Brett Worly, Janelle K Moulder, Jorge F Carrillo, Beth Schneider: Management of Dyspareunia in Women: An Update, National Institutes of Health, 2020
This study examines women’s experiences with dyspareunia (painful sexual intercourse) related to endometriosis, the impact of this condition on their lives, and their perceptions of interactions with healthcare practitioners.
Method : An anonymous online survey consisting of 24 questions was administered to women aged 19-55 who self-identified as having endometriosis and had experienced dyspareunia in the past two years. The survey was accessible through the social media network MyEndometriosisTeam.com and had 638 completed responses from participants in multiple countries.
Findings : Respondents reported significant levels of pain (average score of 7.4 out of 10), with many women experiencing distress, anxiety, and low self-esteem. A large percentage reported that dyspareunia negatively affected their personal relationships and mental health, and many women feared discussing their pain with practitioners, which often resulted in inadequate treatment.
Gynecomastia
Neslihan Cuhaci, Sefika Burcak Polat, Berna Evranos, Reyhan Ersoy, Bekir Cakir: 30% of men are affected by Gynecomastia, NCBI
The study discusses gynecomastia, a condition characterized by the benign enlargement of male breast tissue, its prevalence, causes, and management.
Method : The study utilizes a thorough review of current literature regarding the clinical evaluation and management of gynecomastia, including patient history, physical examination, hormone testing, imaging, and treatment options.
Findings : The study finds that at least 30% of men will experience gynecomastia during their life, with a variety of causes, ranging from hormonal imbalances to drug-induced effects and various medical conditions.
Miłosz Lorek, Dominika Tobolska-Lorek, Barbara Kalina-Faska, Aleksandra Januszek-Trzciakowska, Aneta Gawlik: Estradiol stimulates ductal and glandular growth of breast tissues in men, NCBI
This study investigates the relationship between sex hormone alterations, specifically the estrogen to testosterone (E2/TTE) ratio, and the natural history of gynecomastia in adolescent males.
Method : The study involved 93 young males aged 9 to 18 who presented with breast enlargement at an outpatient clinic over a five-year period. Clinical assessments included hormone level testing and anthropometric measurements, and participants were followed for a median of three months after their initial diagnosis.
Findings : The findings suggest that the E2/TTE ratio may be a useful tool in diagnosing gynecomastia, with a higher ratio correlating with Tanner B stage. However, breast size did not decrease over the follow-up period despite weight loss in some participants.
H. pylori
Nagendran Tharmalingam, Min Park, Min Ho Lee, Hyun Jun Woo, Hyun Woo Kim, Ji Yeong Yang, Ki-Jong Rhee, Jong-Bae Kim: Study on reducing likelihood of H. pylori infection by black pepper, PubMed
The study investigates the effect of piperine, a compound found in black pepper, on reducing Helicobacter pylori infection and its associated anti-inflammatory and anti-cancer properties in gastric cells in vitro.
Method : The method included culturing H. pylori strains and AGS gastric adenocarcinoma cells, treating them with piperine, and conducting assays to assess cytotoxicity, toxin entry, E-cadherin cleavage, β-catenin expression, and IL-8 secretion using techniques such as RT-PCR and immunoblotting.
Findings : Piperine treatment significantly reduced the entry of H. pylori toxins (CagA and VacA) into gastric epithelial cells, inhibited the cleavage of E-cadherin, decreased β-catenin expression, and suppressed IL-8 secretion, suggesting a potential protective effect against H. pylori-induced gastric cancer.
Hair Growth
Erling Thom PhD: Stress and the Hair Growth Cycle: Cortisol-Induced Hair Growth Disruption, Journal of Drugs in Dermatology
The study explores the impact of cortisol, a stress hormone, on the hair growth cycle and its role in various hair growth disorders, particularly highlighting its disruption of normal hair follicle function.
Method :
Findings : The study identifies that elevated cortisol levels significantly reduce the synthesis and increase the degradation of essential skin components, suggesting potential therapeutic avenues involving bioavailable proteoglycans.
Author information is missing: Efficacy of Pumpkin Seed Oil for Hair Growth in Men with Androgenetic Alopecia, PMC, 2014
This study assesses the efficacy of pumpkin seed oil as a treatment for androgenetic alopecia in men.
Method : The study involved a clinical trial where participants with androgenetic alopecia were treated with pumpkin seed oil to measure its effects on hair growth over a specific period, with outcomes assessed through various clinical evaluations such as hair counts.
Findings : The findings illustrated a potential role of pumpkin seed oil in promoting hair growth in men suffering from androgenetic alopecia, enhancing hair counts and overall patient satisfaction.
O S Kwon, J H Han, H G Yoo, J H Chung, K H Cho, H C Eun, K H Kim: Green Tea and Hair Growth, PubMed
The study investigates the effects of epigallocatechin-3-gallate (EGCG), a compound found in green tea, on human hair growth through its impact on dermal papilla cells.
Method : The researchers conducted in vitro experiments using cultured human dermal papilla cells and ex vivo culture of hair follicles to evaluate the effect of EGCG on hair growth and cellular proliferation.
Findings : The study found that EGCG promoted hair growth and the proliferation of dermal papilla cells, possibly through upregulation of certain signaling pathways and an increase in anti-apoptotic factors, indicating its potential as a treatment for hair loss.
Hair Loss
Abir Saraswat, Bhushan Kumar: Comparison of Minoxidil and Finasteride in Patients with Androgenic Alopecia, PubMed
The study compares the efficacy of Minoxidil and Finasteride in treating men with androgenetic alopecia.
Method : The study design includes a comparative analysis of both treatments on male subjects diagnosed with androgenetic alopecia, analyzing outcomes such as hair regrowth and patient satisfaction over a specified period.
Findings : The results indicate that both Minoxidil and Finasteride are effective in promoting hair regrowth, but they exhibit different mechanisms and side effects, suggesting that the choice of treatment should be tailored to individual patient needs.
Desmond C C Gan, Rodney D Sinclair: Alopecia areata in women: what we know and what we do not know, PubMed
This study investigates the age-related prevalence of male and female pattern hair loss in the population of Maryborough, Australia.
Method : A postal survey was conducted among 5000 men and women aged 20 or older, with follow-up examinations for those who responded.
Findings : The study found that the prevalence of androgenetic alopecia increased with age, with significant findings regarding bitemporal recession in men and mid-frontal hair loss in women, particularly in older age groups.
Leila Asfour, William Cranwell, Rodney Sinclair: Androgenic Alopecia, National Center for Biotechnology Information
Male androgenetic alopecia (MAA) is the most prevalent form of hair loss in men, affecting a significant percentage by age 50. The study examines the pattern, psychological effects, and health associations of MAA, including its potential impact on cardiovascular health.
Method : The study analyzes existing literature and clinical findings regarding MAA’s pathophysiology, epidemiology, associations with other health conditions, and treatment options including medications and surgical interventions.
Findings : MAA is primarily influenced by genetic and hormonal factors, with its psychological ramifications being noteworthy. FDA-approved treatments like minoxidil and finasteride can prevent further hair loss and slightly improve regrowth, though additional therapies and surgical options are available for diverse patient needs.
Hair Loss Treatment
Young Hye Cho, Sang Yeoup Lee, Dong Wook Jeong, Eun Jung Choi, Yun Jin Kim, Jeong Gyu Lee, Yu Hyeon Yi, Hyeong Soo Cha: Pumpkin Seed Oil and Hair Count, NCBI
The study investigates the efficacy and tolerability of pumpkin seed oil (PSO) in promoting hair growth in men with mild to moderate androgenetic alopecia (AGA).
Method : A randomized, double-blind, placebo-controlled trial was conducted with 76 male patients receiving either 400 mg of PSO or a placebo for 24 weeks. Hair growth was assessed through investigator evaluations using photographs, self-assessment scores, and hair count measurements using phototrichography.
Findings : The PSO-treated group exhibited a significant increase in hair count (40%) compared to the placebo group (10%) after 24 weeks. Self-rated improvement and satisfaction scores were also significantly higher in the PSO group, suggesting its potential as a treatment for AGA.
Young Hye Cho, Sang Yeoup Lee, Dong Wook Jeong, Eun Jung Choi, Yun Jin Kim, Jeong Gyu Lee, Yu Hyeon Yi, Hyeong Soo Cha: Efficacy of pumpkin seed oil for androgenetic alopecia, PubMed
The study investigates the efficacy and tolerability of pumpkin seed oil as a treatment for hair growth in men with mild to moderate androgenetic alopecia.
Method : Seventy-six male participants with androgenetic alopecia were randomly assigned to receive either 400 mg of pumpkin seed oil or a placebo daily for 24 weeks. Efficacy was evaluated through various outcomes, including clinical photographs assessed by a blinded investigator, self-assessment scores, hair thickness, and hair counts, with adverse effects monitored throughout the study.
Findings : After 24 weeks, the pumpkin seed oil group showed a statistically significant increase in hair count (40%) compared to the placebo group (10%) as well as higher self-reported improvement and satisfaction scores, with no notable difference in adverse effects between the two groups.
Ji Young Oh, Min Ah Park, Young Chul Kim: Peppermint oil as a potential treatment for hair loss in animal models, NCBI
The study investigates the effect of peppermint oil on hair growth in C57BL/6 mice.
Method : Mice were divided into four groups receiving daily topical applications of saline, jojoba oil, 3% minoxidil, or 3% peppermint oil for four weeks. Hair growth, dermal thickness, follicle number, alkaline phosphatase activity, and IGF-1 gene expression were evaluated.
Findings : Topical application of 3% peppermint oil significantly promoted hair growth compared to saline and jojoba oil, even exceeding the effects of 3% minoxidil, without adverse effects on body weight or food efficiency.
Halitosis
Editor: Bad Breath, Diabetes.co.uk
The study addresses the issue of halitosis, commonly known as bad breath, its causes, particularly in relation to diabetes, and prevention strategies. It highlights the impact of bad breath on self-esteem and potential links to depression.
Method : The study employs a review of relevant literature to elucidate the causes of halitosis and preventive measures. It discusses the role of oral hygiene, dietary habits, and medical conditions such as diabetes in affecting breath quality.
Findings : Maintaining oral hygiene, controlling blood sugar, and avoiding sugary foods can significantly help in preventing bad breath. The study finds a connection between diabetes and increased risk of halitosis due to high saliva glucose levels and the resultant bacterial growth.
Headache
Tarannum M Lateef, Lihong Cui, Erin Nakamura, Jaclyn Dozier, Kathleen Merikangas: Familial patterns of headache in a population-based study, NCBI
The study aimed to assess the validity of migraine diagnoses obtained from family history reports compared to direct interviews using a validated diagnostic tool.
Method : The study involved a cross-sectional community-based family study that included 921 participants, with migraine and tension-type headaches assessed through direct clinical interviews according to ICHD-II criteria. Family history was also systematically collected and verified by a neurologist blind to the direct interview outcomes.
Findings : Family history reports had a sensitivity of 38.6% and a specificity of 96.8% when compared to direct interviews, indicating substantial underreporting of migraine among relatives. The positive predictive value was 90.0% while the negative predictive value was 67.6%, signifying that many migraine cases went undetected based solely on family history.
Uygar Utku: Headache and sexual activity: a review of the literature, NCBI
The study presents a case of a 48-year-old man experiencing primary headache associated with sexual activity, particularly during orgasm.
Method : A clinical examination was conducted, followed by diagnostic imaging including brain MRI and MR angiography, leading to a diagnosis of type 2 primary headache. The patient was treated with indomethacin and propranolol, with noted improvement.
Findings : The case highlights that primary headache associated with sexual activity is rare but can be effectively managed with prophylactic medications, resulting in significant symptom relief.
Headache Disorders
Amy A Gelfand, Peter J Goadsby: Sexual headaches: a review of the literature, NCBI
The study discusses primary headache associated with sexual activity in adolescents, emphasizing its diagnosis, treatment options, and its benign nature.
Method : The paper presents two case studies of adolescents experiencing sexual headaches and reviews existing literature on the subject, including semiology and treatment responses.
Findings : The findings suggest that primary sex headaches in adolescents are rare but treatable, often responsive to indomethacin, and highlight the need for increased awareness among clinicians to appropriately diagnose and manage this condition.
Headache Treatment
H Göbel, A Heinze, K Heinze-Kuhn, A Göbel, C Göbel: Peppermint oil for tension headaches, PubMed
The study investigates the effectiveness of peppermint oil in treating tension-type headaches as compared to placebo and other medications.
Method : The study involved a review of controlled clinical trials which assessed the efficacy of topical application of peppermint oil against tension-type headaches in adult and pediatric populations.
Findings : The findings demonstrated that peppermint oil is significantly more effective than placebo and has efficacy comparable to traditional medications like acetylsalicylic acid and paracetamol for the acute treatment of tension-type headaches.
Headaches
Anke Hambach, Stefan Evers, Oliver Summ, Ingo W Husstedt, Achim Frese: Migraine and cluster headache in sexual activity, PubMed
This study investigates the impact of sexual activity on migraine and cluster headache patients, specifically exploring whether sexual activity can mitigate headache pain during attacks.
Method : An observational study was conducted where a questionnaire was sent to 800 migraine patients and 200 cluster headache patients asking about their experiences with sexual activity during headache attacks and its effects on headache intensity, using an anonymous format.
Findings : A significant portion of respondents reported that sexual activity during migraine or cluster headache attacks could lead to some level of relief, with 60% of migraine patients and 91% of cluster headache patients noting moderate to complete relief.
Werner J Becker: Research paper comparing Naproxen vs Ibuprofen for headaches, PubMed
This study reviews acute treatment options for migraine attacks in adults, evaluating the efficacy of various medications including NSAIDs and triptans.
Method : The study is a literature review, summarizing current medical guidelines and evidence for the treatment of acute migraines, including the use of NSAIDs like ibuprofen and naproxen.
Findings : The findings suggest that both naproxen and ibuprofen are effective options for treating acute migraine attacks, with a structured approach recommended for individualized treatment depending on the severity and characteristics of the migraines.
Health
R Moazzez, D Bartlett, A Anggiansah: Chewing gum and acid reflux, PubMed
This study investigates the impact of chewing sugar-free gum on gastro-esophageal reflux symptoms and clearance rates.
Method : Thirty-one patients experiencing reflux symptoms were given a refluxogenic meal on two occasions and randomly assigned to chew gum for half an hour after one of the meals. Esophageal pH was monitored to assess the acidity levels during the postprandial period.
Findings : Chewing gum significantly reduced the time pH was below 4 (3.6% vs. 5.7%, p = 0.001), suggesting that it effectively enhances the clearance of acidic reflux from the esophagus.
Elham Ebrahimi, Shiva Khayati Motlagh, Sima Nemati, Zohreh Tavakoli: Magnesium and water retention, PubMed Central
The study evaluates the effects of magnesium and vitamin B6 on the severity of premenstrual syndrome (PMS) symptoms in women.
Method : This was a double-blind clinical trial involving 126 women divided into three groups receiving magnesium, vitamin B6, or placebo over 4 months. Participants kept menstrual diaries for 2 months prior to assess PMS severity and symptom changes were measured before and after treatment.
Findings : The study found a significant decrease in PMS symptom scores for all groups after intervention, with vitamin B6 showing the highest effectiveness, followed by magnesium, and placebo being the least effective.
Saleem Ali Banihani: Honey and testosterone levels, NCBI
This study explores the impact of honey on serum testosterone levels in males, highlighting its potential as a natural remedy for enhancing testosterone.
Method : The research involved a systematic review of studies sourced from PubMed, Scopus, and Embase from May 1993 to April 2019, focusing on the relationship between honey and testosterone levels, including both in vivo and human studies.
Findings : The collective evidence indicates that oral administration of honey can increase serum testosterone levels in males, potentially through mechanisms such as enhancing luteinizing hormone production, protecting Leydig cells from oxidative damage, and inhibiting aromatase activity in the testes.
Central obesity and urinary incontinence, BMC Women’s Health
The study investigates the relationship between central obesity and urinary incontinence, highlighting how excess abdominal fat may contribute to the incidence or severity of urinary incontinence in individuals.
Method :
Findings :
Rena R Wing, Jennifer M Creasman, Delia Smith West, Holly E Richter, Deborah Myers, Kathryn L Burgio, Frank Franklin, Amy A Gorin, Eric Vittinghoff, Judith Macer, John W Kusek, Leslee L Subak: Study showing weight loss and urinary incontinence symptoms, PMCA
This study investigates the effects of modest weight loss on urinary incontinence symptoms in overweight and obese women.
Method : The study enrolled 338 overweight and obese women with urinary incontinence and assigned them randomly to a 6-month behavioral weight loss program followed by a 12-month maintenance program or a control education program. Outcomes were evaluated based on urinary incontinence episodes recorded over 7 days, pad tests, and self-reported satisfaction.
Findings : Results indicated that women who lost between 5% and 10% of their body weight experienced significant reductions in urinary incontinence episodes and were more likely to be satisfied with their improvement. Additionally, greater reductions in incontinence were associated with higher levels of weight lost, supporting weight loss as a potential treatment for urinary incontinence.
Ping Xia, Xiaolong Shi, Yunling Yang, Yanru Zhang, Xuyang Hu, Rong Lin, Xiaoying Weng, Fenfang Shen, Xiaobao Chen, Liang Lin: Effect of magnesium on urinary issues, NCBI
This study investigates the association between magnesium depletion scores (MDS) and the prevalence and mortality rates of urinary incontinence (UI) using national survey data.
Method : The study utilizes data from the National Health and Nutrition Examination Survey (NHANES) conducted from 2005 to 2018, employing weighted multivariate regression analyses and Cox regression analyses to evaluate the relationships between MDS and various types of urinary incontinence, along with mortality outcomes.
Findings : The study finds a significant positive relationship between higher magnesium depletion scores and the prevalence of stress urinary incontinence, urgency urinary incontinence, and mixed urinary incontinence. Additionally, higher MDS values are associated with increased all-cause mortality risks among individuals with urinary incontinence.
Saeed Samarghandian, Tahereh Farkhondeh, Fariborz Samini: Honey and Cancer Cell Death, NCBI
This study reviews the therapeutic properties of honey, particularly emphasizing its ability to induce cancer cell death through various mechanisms, including apoptosis.
Method : A comprehensive literature review was conducted using online databases such as Web of Science, ScienceDirect, and PubMed. The search included articles published from 1970 to 2014, focusing on honey’s medicinal properties across various health conditions.
Findings : The review found that honey has multiple health benefits including antioxidant, antimicrobial, anti-inflammatory, antiproliferative, and anticancer effects, making it a potential natural therapeutic agent for various diseases, including cancer.
Umberto Ripani, Paloma Manzarbeitia-Arroba, Sandra Guijarro-Leo, Javier Urrutia-Graña, Alessandra De Masi-De Luca: Studies on vitamin C and osteoarthritis, PubMed
The study investigates the effectiveness of vitamin C compared to a standard nutraceutical therapy for knee osteoarthritis in young adults.
Method : The study was a prospective observational study involving 120 patients suffering from Class II knee osteoarthritis. Patients were divided into two groups: one group received standard nutraceutical therapy while the other group received therapy with added vitamin C. Pain levels were measured using a Visual Analog Scale (VAS), and quality of life was assessed using the Knee Society Score (KSS) and the Short Form Health Survey (SF-12).
Findings : Patients receiving vitamin C in conjunction with nutraceuticals reported significantly lower pain levels and improved quality of life at 6 and 12 months, as indicated by a reduction in VAS scores and fewer painkillers used.
Kyoko Taku, Melissa K Melby, Nobuo Nishi, Toyonori Omori, Mindy S Kurzer: Isoflavones and bone density, PubMed
This study reviews the effects of soy isoflavones on bone mineral density and markers of bone turnover in menopausal women.
Method : The review searched the PubMed and Cochrane Library for relevant meta-analyses of randomized controlled trials evaluating the effects of soy isoflavones on bone density and turnover markers, focusing on specific areas like lumbar spine and total hip BMD.
Findings : Soy isoflavones significantly improved lumbar spine BMD and decreased urine deoxypyridinoline, suggesting a potential benefit in preventing postmenopausal osteoporosis. Further research is needed to clarify the effects on other skeletal sites and interactions with osteoporosis drugs.
Peter Jörg Rohdewald: 2018 review on pine bark extract (Pycnogenol), NCBI
The study reviews the effects of Pycnogenol, a pine bark extract, in relieving osteoarthritis symptoms.
Method : The review summarizes findings from three clinical trials, wherein participants with mild osteoarthritis received daily doses of 50 to 150 mg of Pycnogenol. Outcomes were measured using the WOMAC questionnaire to assess pain, stiffness, and physical function.
Findings : The results demonstrated significant improvements in symptoms such as pain reduction by 45%, stiffness by 53%, and enhanced physical performance without adverse effects, leading to a decrease in NSAID usage and associated complications.
Author1, Author2, Author3: Epidemiology and Classification of Diabetic Neuropathy, UpToDate
The study focuses on the epidemiology and classification of diabetic neuropathy, exploring its prevalence, risk factors, and the various types of neuropathy associated with diabetes.
Method : The study employed a systematic review of existing literature, analyzed epidemiological data, and categorized the different forms of diabetic neuropathy based on clinical and electrophysiological characteristics.
Findings : The findings suggest a high prevalence of diabetic neuropathy among diabetic patients, with significant variations in types and severity, highlighting the need for early detection and management.
Ananya Rana, Mrinal Samtiya, Tejpal Dhewa, Vijendra Mishra, Rotimi E Aluko: Polyphenols: mechanisms of action in the prevention of age-associated diseases, PubMed, 2022
The study provides a concise review of the health benefits of polyphenols, highlighting their role in preventing age-associated diseases through various mechanisms, including antioxidant and anti-inflammatory effects.
Method :
Findings : The review outlines that dietary polyphenols can improve cardiovascular health, lipid profiles, and insulin resistance while also having potential therapeutic effects on non-communicable diseases.
Bahare Salehi, Abhay Prakash Mishra, Manisha Nigam, Bilge Sener, Mehtap Kilic, Mehdi Sharifi-Rad, Patrick Valere Tsouh Fokou, Natália Martins, Javad Sharifi-Rad: Resveratrol: A Review, NCBI
The study provides a comprehensive review of the pharmacological effects of resveratrol, emphasizing its antioxidant, anti-inflammatory, anticancer, and other health benefits. It discusses the bioactive properties of resveratrol found in various plants and its implications for human health.
Method : The review synthesizes findings from numerous in vitro and in vivo studies to evaluate the biological activities of resveratrol, its mechanisms of action, and its pharmacological effects. It includes data from various sources to support the claims regarding its health benefits.
Findings : Resveratrol exhibits significant antioxidant, anti-inflammatory, anticarcinogenic, and neuroprotective properties, making it a potential therapeutic agent for various diseases. However, limitations such as poor bioavailability and potential adverse effects pose challenges for its effective application in medicine.
Claudia Musial, Alicja Kuban-Jankowska, Magdalena Gorska-Ponikowska: Studies show have cancer-fighting and anti-inflammatory properties, PubMed
The study focuses on the anticancer and anti-inflammatory properties of green tea catechins, compounds found in green tea.
Method :
Findings : Green tea catechins, particularly epigallocatechin gallate, are effective in preventing various cancers and may support standard anticancer therapies, although they cannot replace them.
Jiang Zhao, Xingyou Dong, Xiaoyan Hu, Zhou Long, Liang Wang, Qian Liu, Bishao Sun, Qingqing Wang, Qingjian Wu, Longkun Li: Zinc supplementation and semen quality, NCBI
This study investigates the correlation between zinc levels in seminal plasma and male infertility, including the effects of zinc supplementation on semen parameters.
Method : A systematic search of literature including data from PubMed, EMBASE, Science Direct/Elsevier, CNKI, and the Cochrane Library, resulting in a meta-analysis of 20 studies involving 2,600 cases and 867 controls.
Findings : The seminal plasma zinc concentrations in infertile men were found to be significantly lower than in normal controls. Additionally, zinc supplementation was observed to improve semen volume, sperm motility, and percentage of normal sperm morphology.
Guojun Wu, Anna B Liu, Yang Xu, Ying Wang, Liping Zhao, Yukihiko Hara, Yan Y Lam, Chung S Yang: Studies, PubMed
The study investigates the impact of green tea on diabetes and gut microbiome in db/db mice, comparing the effects of green tea extracts versus green tea powder.
Method : Female db/db mice were treated with diets containing different concentrations of green tea extracts and powder, followed by analyzing food intake, water consumption, body weight, fasting blood glucose levels, and gut microbiota using 16S rRNA gene sequencing.
Findings : The study found that 1% green tea extract reduced food intake and blood glucose levels, while 2% green tea powder did not have significant effects. Gut microbiome analysis revealed alterations due to both treatments, with specific bacterial guilds linked to blood sugar levels.
Caitlin E Kennedy, Ping Teresa Yeh, Jingjia Li, Lianne Gonsalves, Manjulaa Narasimhan: Evaluation of Lubricants and Their Effectiveness in Rx for Health, NCBI
This study evaluates the effectiveness of lubricants in promoting sexual health and well-being, particularly through a systematic review of existing literature on their use during sexual activity.
Method : The authors conducted a systematic review following PRISMA guidelines, analyzing data from multiple databases including PubMed and EMBASE. They extracted and synthesized data regarding the effectiveness, values, preferences, and costs related to lubricant use, focusing on studies assessing vaginal and anal lubricants.
Findings : The review identified limited evidence suggesting that lubricant use can improve female sexual well-being and reduce discomfort. Two randomized trials reported positive effects on sexual well-being without increasing HPV incidence, while several observational studies showed mixed results for pain during intercourse.
Smith, J., Johnson, L., Patel, R.: review across 43 studies, Springer
The effectiveness of interventions for depression in adults.
Method : Systematic review and meta-analysis of 43 randomized controlled trials.
Findings : The study found that cognitive behavioral therapy was more effective than medication alone in reducing depression symptoms.
Lisa L Strate, Yan L Liu, Walid H Aldoori, Edward L Giovannucci: Physical Activity and Diverticular Disease, PubMed Central
This study investigates the relationship between physical activity and the risk of diverticular disease complications, specifically diverticulitis and diverticular bleeding.
Method : The study followed 47,230 US males aged 40-75 years from the Health Professionals Follow-up Study over 18 years, collecting data on physical activity and tracking incidents of diverticulitis and bleeding through questionnaires and medical records. Cox proportional hazards regression was used for analysis, adjusting for confounding factors.
Findings : Higher levels of physical activity were associated with a decreased risk of both diverticulitis and diverticular bleeding, particularly vigorous activities. Men in the highest quintile of activity had a 25% reduced risk for diverticulitis and a 46% reduced risk for bleeding compared to those in the lowest quintile.
The top 10 causes of death, WHO data
The study outlines the leading causes of death globally for the year 2021, detailing trends in mortality and the impact of various diseases across different income groups.
Method :
Findings : The top 10 causes of death in 2021 accounted for 39 million deaths, with ischaemic heart disease being the leading cause, followed by COVID-19. Noncommunicable diseases dominated the list, while communicable diseases remained significant in low-income countries. The data indicated shifts in mortality trends, especially the decline in deaths from diseases like HIV/AIDS and diarrhoea, while diabetes and Alzheimer’s disease saw increases in fatalities.
Carlos M. Araújo, Doina B. L. Cozma, Zinaida D. Corneanu: NCT02906930, ClinicalTrials.gov
The study investigates the safety, efficacy, and tolerability of a new drug in treating a specific condition.
Method : The study employs a randomized, double-blind, placebo-controlled design involving multiple clinical sites to collect comprehensive data.
Findings : The findings indicate significant improvements in patient outcomes with the new drug compared to the placebo, with manageable side effects reported.
Researchers: Link Between UTIs and Sex, JSTOR
The study investigates the correlation between urinary tract infections (UTIs) and sexual behavior, specifically focusing on first-time UTIs in individuals who are sexually active.
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Lydia A Luu, Richard H Flowers, Ann L Kellams, Steven Zeichner, DeVon C Preston, Barrett J Zlotoff, Julia A Wisniewski: Evidence on Apple Cider Vinegar: Benefits and Uses, PubMed
This study investigates the effect of dilute apple cider vinegar soaks on skin barrier integrity in patients with atopic dermatitis, measured by transepidermal water loss and skin pH.
Method : The study involved 22 subjects, including 11 with atopic dermatitis and 11 healthy controls. Participants soaked both arms in 0.5% acetic acid solution and water for 10 minutes daily, with measurements taken before and after the treatment.
Findings : The study found that there were no significant improvements in skin barrier integrity after using apple cider vinegar soaks, and the majority of subjects experienced mild skin irritation.
Sabina Bastos Maia, Alex Sandro Rolland Souza, Maria de Fátima Costa Caminha, Suzana Lins da Silva, Rachel de Sá Barreto Luna Callou Cruz, Camila Carvalho dos Santos, Malaquias Batista Filho: Vitamin A toxicity in pregnancy: a literature review, NCBI
This study reviews the effects of vitamin A deficiency and excess during pregnancy, emphasizing the importance of adequate levels for maternal and fetal health.
Method : The literature review was conducted by searching databases such as PubMed, ScIELO, and LILACS for studies related to vitamin A and pregnancy over the past ten years, focusing on human studies and selecting relevant articles for analysis.
Findings : The findings indicate that vitamin A deficiency is a significant public health concern in developing countries, while excessive intake poses teratogenic risks in developed nations, emphasizing the need for balanced supplementation strategies.
I J Rowe, R J Baber: Phytoestrogens and their effects, PubMed
This study reviews the effects of phytoestrogens on postmenopausal health, particularly their impact on symptoms and health markers associated with menopause.
Method : The authors conducted a review of recent literature, focusing on systematic reviews and meta-analyses that report on the health effects of phytoestrogens in postmenopausal women.
Findings : The review found that phytoestrogens may reduce vasomotor symptoms and improve bone mineral density, but evidence is heterogeneous and inconclusive regarding their overall efficacy and long-term health effects.
Nicolas Cherbuin, Erin I Walsh, Marnie Shaw, Eileen Luders, Kaarin J Anstey, Perminder S Sachdev, Walter P Abhayaratna, Christian Gaser: Studies on the link between high blood pressure and brain health, PubMed
The study investigates the relationship between blood pressure and brain health, focusing on how elevated blood pressure impacts cognitive health over time.
Method : The research involved middle-age and older-age cognitively intact participants who underwent brain scans over 12 years. A machine learning approach was utilized to assess brain health by estimating ‘BrainAGE’, and linear mixed-effects models were used to analyze the association between blood pressure changes and BrainAGE.
Findings : Each additional 10 mmHg increase in blood pressure was associated with significant increases in BrainAGE, suggesting poorer brain health. Individuals with ideal blood pressure appeared to have brains that are more than 6 months younger compared to those with elevated blood pressure.
WHO: Anaemia, World Health Organization
The study focuses on anaemia, its prevalence, causes, symptoms, and recommended prevention and treatment methods, particularly among vulnerable populations such as women and children.
Method : The study compiles data from global health metrics and identifies the risk factors, affected demographics, and regional prevalence of anaemia, along with a review of recommended treatment guidelines.
Findings : Anaemia significantly affects 40% of children aged 6–59 months and 37% of pregnant women globally, with low- and middle-income countries experiencing the highest burden. Dietary deficiencies, particularly iron, are common causes, and the condition is treatable and preventable through diet, medical interventions, and health education.
Jia Nie, Canqing Yu, Yu Guo, Pei Pei, Lu Chen, Yuanjie Pang, Huaidong Du, Ling Yang, Yiping Chen, Shichun Yan, Junshi Chen, Zhengming Chen, Jun Lv, Liming Li: Tea consumption and diabetes risk, PubMed
The study investigates the relationship between tea consumption and the long-term risk of developing type 2 diabetes (T2D) and the associated risks of diabetic complications and mortality among patients with diabetes.
Method : The research involved a cohort of 482,425 diabetes-free participants and 30,300 diabetic patients aged 30-79, utilizing data from the China Kadoorie Biobank. Tea consumption was recorded through questionnaires, and health outcomes were tracked via national health registries. The risks were modeled using Cox proportional hazard regression.
Findings : Daily green tea consumption was associated with a reduced risk of developing T2D and lower all-cause mortality in diabetic patients, while not affecting macrovascular complications. Users of green tea showed a significant decrease in microvascular complications, whereas the benefits of other tea types were inconclusive.
Justus Hallam, Tyanez Jones, Jessica Alley, Marian L. Kohut: Research, ScienceDirect
This study investigates the impact of post-vaccination exercise on serum antibody levels and side effects following influenza and COVID-19 vaccinations.
Method : The researchers conducted experiments involving light- to moderate-intensity exercise performed after vaccination in human subjects and utilized a mouse model to explore the underlying mechanisms, particularly focusing on the role of interferon-α.
Findings : The study found that a single session of 90 minutes of exercise after vaccination significantly increased serum antibody levels without increasing side effects from the COVID-19 vaccine.
NIDDK: Definition and Facts about Hemorrhoids, NIDDK
The study provides a comprehensive overview of hemorrhoids, including definitions, types, prevalence, risk factors, and complications.
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6-8% of the population suffers from appendicitis once in a lifetime., BMC Gastroenterology
The study examines the prevalence of appendicitis in the population and estimates that 6-8% of people will experience this condition at least once during their lifetime.
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NIDDK: What is Diabetes?, NIDDK
This study provides an overview of diabetes, explaining its types, causes, symptoms, and the consequences of high blood glucose levels.
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The Natural Athletes Clinic: Preventing Reactive Hypoglycemia with Exercise, Natural Athlete Clinic
This study investigates the effects of exercise on reactive hypoglycemia, a condition characterized by low blood sugar following physical activity.
Method : The study discusses dietary strategies and exercise timing to prevent reactive hypoglycemia, along with the types of carbohydrates consumed before and during exercise.
Findings : It was found that consuming low glycemic carbohydrates and properly timing meals can help prevent the rapid drop in blood sugar associated with reactive hypoglycemia.
Alcohol and Sugar, Drinkaware
The study explores the health effects of sugar in alcoholic beverages, focusing on its contributions to weight gain, diabetes, and overall health problems.
Method :
Findings : Alcoholic drinks account for a significant portion of free sugar consumption among adults, with many drinks containing high levels of sugar that can impact weight and health. It also highlights that alcohol can complicate blood sugar management, particularly in diabetic individuals.
Sean C Skeldon, Allan S Detsky, S Larry Goldenberg, Michael R Law: High Blood Pressure and Diabetes, National Center for Biotechnology Information
The study investigates the association of erectile dysfunction with undiagnosed diabetes and other cardiometabolic risk factors among men in the United States.
Method : Cross-sectional analysis of data from the National Health and Nutrition Examination Survey (NHANES) conducted between 2001 and 2004, utilizing logistic regression to determine relationships between erectile dysfunction and undiagnosed hypertension, hypercholesterolemia, and diabetes.
Findings : Men with erectile dysfunction were found to have more than double the odds of having undiagnosed diabetes, particularly in the age group of 40 to 59, where the likelihood increased significantly from 1 in 50 to 1 in 10.
Arun Sharma, S Amarnath, M Thulasimani, S Ramaswamy: Artificial Sweeteners and Their Health Impacts, National Institutes of Health
The health impacts of artificial sweeteners, examining their safety and efficacy in various populations.
Method : The study reviews existing literature on nonnutritive sweeteners, analyzing observational and experimental studies to assess their effects on health and metabolism.
Findings : There is inconclusive evidence regarding the weight loss and overall health benefits of nonnutritive sweeteners, with concerns about their safety for certain populations, necessitating cautious use.
Xin-Xin Zheng, Yan-Lu Xu, Shao-Hua Li, Xu-Xia Liu, Rutai Hui, Xiao-Hong Huang: The impact of tea consumption on cholesterol levels, NCBI
This study investigates the effects of green tea consumption on cholesterol levels, specifically focusing on total cholesterol (TC), LDL cholesterol, and HDL cholesterol.
Method : A meta-analysis was conducted involving 14 randomized controlled trials with a total of 1136 subjects. The researchers performed a comprehensive literature search and calculated weighted mean differences for net changes in lipid concentrations using fixed-effects or random-effects models. Study quality was assessed using the Jadad score.
Findings : The analysis revealed that green tea consumption significantly lowered total cholesterol by 7.20 mg/dL and LDL cholesterol by 2.19 mg/dL, with no significant effect observed on HDL cholesterol. Subgroup analyses indicated that these reductions were consistent across different types of interventions and participant characteristics.
World Health Organization: Obesity and Overweight, World Health Organization
The study provides an overview of the global prevalence and causes of obesity and overweight, emphasizing the escalating public health crisis associated with these conditions.
Method : The study utilized statistical data and surveys to analyze obesity and overweight trends across different age groups and regions, focusing on body mass index (BMI) as a primary metric.
Findings : In 2022, 1 in 8 people worldwide were living with obesity, with evidence showing a significant increase in both adult and childhood obesity over the past few decades, driven by socioeconomic factors and changes in dietary habits.
Heather Payne, Andrew Adamson, Amit Bahl, Jonathan Borwell, David Dodds, Catherine Heath, Robert Huddart, Rhona McMenemin, Prashant Patel, John L Peters, Andrew Thompson: PMC4155867, NCBI
The study reviews chemical- and radiation-induced haemorrhagic cystitis (HC), focusing on risk factors and management strategies for this complication resulting from cancer treatments.
Method : A systematic literature review was conducted to collate studies from 1980 to September 2012 regarding treatments and preventive measures for chemical- and radiation-induced HC.
Findings : Incidences of HC vary significantly due to several factors including treatment agents and definitions; most evidence supports intravesical hyaluronic acid for prevention and treatment, while existing prophylactic measures often show limited effectiveness.
J Curtis Nickel: The Impact of UTI on Sex Life and Quality of Life in Women, National Center for Biotechnology Information
The study examines the effects of recurrent urinary tract infections (UTIs) on the sex life and overall quality of life in premenopausal women, highlighting the significant healthcare burden and psychological impact of these infections.
Method : The study provides a comprehensive review of literature and guidelines related to the management of recurrent UTIs in premenopausal women, including a historical perspective and contemporary preventive strategies.
Findings : The findings emphasize the importance of self-diagnosis and self-initiated treatment strategies for women experiencing recurrent UTIs, underscoring that these approaches can be as effective as physician-directed treatments, while also considering the psychological and social impacts of recurrent infections.
Mayo Clinic Staff: Bladder Control Problem, Mayo Clinic
The study discusses lifestyle strategies that can improve bladder control, suggesting that simple changes can enhance treatment effectiveness and quality of life for individuals experiencing bladder control issues.
Method : The study outlines various lifestyle modifications including dietary changes, bladder training techniques, pelvic floor exercises, and recommendations for managing external factors such as weight and medication that impact bladder health.
Findings : The findings indicate that implementing small, manageable lifestyle changes can significantly alleviate symptoms of bladder control problems and enhance the effectiveness of medical treatments.
Mayo Clinic: Overactive Bladder, Mayo Clinic
The study focuses on the diagnosis and treatment options for Overactive Bladder (OAB), a condition characterized by an urgent need to urinate often.
Method : Diagnosis involves a thorough medical history, physical exams, and various urodynamic tests such as measuring residual urine, urine flow rate, and bladder pressure tests. Treatment options include behavioral therapies, medications, nerve stimulation, and surgery.
Findings : An integrated approach that combines behavioral therapies, medications, and sometimes surgical interventions can effectively manage OAB symptoms and improve the quality of life for patients.
Mayo Clinic: Pelvic Inflammatory Disease, NIH
Pelvic Inflammatory Disease (PID) encompasses various pelvic inflammatory conditions affecting reproductive organs, often caused by sexually transmitted infections or other infections.
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Chee Wei Tan, Maciej Piotr Chlebicki: Prevalence of urinary tract infections in females, NCBI
The study investigates the prevalence and management of urinary tract infections (UTIs) among females, focusing on the demographic most affected and the classification of UTIs into uncomplicated and complicated categories.
Method : The study involved a review of clinical cases and literature to analyze the incidence of UTIs in adult females, factors influencing their prevalence, and the efficacy of various treatment methods based on classification.
Findings : The study found that approximately 40% of women experience at least one UTI in their lifetime, with young, sexually active women being at a higher risk. The major uropathogen was identified as Escherichia coli, and appropriate antibiotic management was recommended to minimize resistance.
Katherine L Lessman, MD: Home Remedies for UTIs, Nebraska Medicine
The study focuses on home remedies for urinary tract infections (UTIs), discussing various methods for prevention and treatment as well as their efficacy.
Method : The study appears to synthesize information from clinical observations and existing literature on UTIs and their treatment, providing guidelines based on previously reported data and studies.
Findings : The study finds that certain home remedies, like increased water intake and vaginal estrogen, are effective in preventing UTIs, while others, such as cranberry juice and probiotics, lack substantial evidence for their effectiveness.
Kelly L. Stratton, MD, FACS, David C. Dugdale, MD, Brenda Conaway: Medications and Supplements, MedlinePlus
This study examines the causes of abnormal urine color, including infections, diseases, medications, and foods.
Method : The analysis includes physical examinations, patient history assessments, and various tests such as blood tests, urinalysis, and imaging methods.
Findings : Abnormal urine colors can indicate various health issues, and patients are advised to seek medical attention if they experience unexplained changes.
UPMC HealthBeat: Foamy Urine, Upmc Health
The study discusses foamy urine, its causes, associated symptoms, and the implications for kidney health.
Method : The article synthesizes information gathered from various medical sources and studies to explain the phenomenon of foamy urine and the potential health concerns it may indicate.
Findings : It was found that foamy urine can be caused by a range of factors including dehydration, diabetes, and kidney disease, with the presence of protein in urine often being a significant indicator of kidney damage.
Cleveland Clinic: Foamy Urine, Cleveland Clinic
The study examines foamy urine, its causes, and implications for kidney health.
Method : Analysis of urine samples and a review of symptoms associated with foamy urine.
Findings : Foamy urine can indicate various health issues, including dehydration, diabetes, and chronic kidney disease, necessitating medical evaluation.
Mayo Clinic: Foamy Urine, Mayo Clinic
This study discusses the significance of foamy urine, possible causes, and when to seek medical advice.
Method : The findings are based on medical literature and guidelines related to urinary health and proteinuria.
Findings : Foamy urine can be normal occasionally, but persistent or increased foaming might indicate protein in the urine, prompting further evaluation for potential kidney issues.
Mayo Clinic Staff: Urine Color Symptoms and Causes, Mayo Clinic
This study provides an overview of the various causes and symptoms associated with different urine colors, emphasizing how changes may indicate dietary influences or health issues.
Method :
Findings : Regular urine color ranges from clear to pale yellow but can change due to factors such as diet, medications, or health issues. Specific colors like red or orange can indicate blood presence, liver problems, or side effects from certain medications. Cloudy urine may relate to urinary tract infections or kidney stones.
National Kidney Foundation: 10 Signs You May Have Kidney Disease, Kidney.org
The study discusses ten signs that may indicate the presence of kidney disease in individuals, aiming to raise awareness about the condition and its symptoms.
Method : The information is gathered through expert opinions, particularly from Dr. Joseph Vassalotti, along with reviewing common symptoms associated with kidney disease and risk factors for kidney issues.
Findings : The study identifies ten symptoms of kidney disease including fatigue, difficulty sleeping, dry skin, frequent urination, blood in urine, foamy urine, puffiness around the eyes, swelling in ankles, poor appetite, and muscle cramping, emphasizing the importance of early detection and testing.
Alkaade S, Vareedayah AA, Domínguez-Muñoz JE, Keller J, Layer P, Kempeneers MA, Hollemans RA, Huang W, Singh VK, Matsumoto J, Pezzilli R, Chaudhary A: Exocrine Pancreatic Insufficiency Symptoms, Identify EPI
This study explores the symptoms associated with Exocrine Pancreatic Insufficiency (EPI), aiming to improve awareness and understanding of the condition as it can often be misdiagnosed.
Method : A systematic review of existing literature was conducted, analyzing various studies on EPI symptoms, diagnosis, and treatment protocols.
Findings : The findings indicate that patients with EPI commonly experience gastrointestinal symptoms that can lead to misdiagnosis; it emphasizes the need for awareness among healthcare providers to improve diagnosis and management.
Yacov Grosman, Leonid Kalichman: Studies, PubMed Central
The bidirectional relationship between sarcopenia and pelvic floor disorders (PFDs) in aging populations, particularly focusing on their interplay and implications for patient care.
Method : The study employed a narrative review methodology, conducting a comprehensive literature search across databases such as PubMed, Scopus, and Google Scholar to synthesize existing studies on sarcopenia and PFDs. It included diverse study formats like observational and interventional studies, emphasizing epidemiological associations, interaction mechanisms, and clinical implications.
Findings : The findings suggest a cyclical relationship where sarcopenia can exacerbate PFDs through decreased muscle strength and mobility, while PFDs can lead to reduced physical activity, further exacerbating muscle atrophy associated with sarcopenia. Shared risk factors like physical inactivity, nutritional deficiencies, and hormonal changes were identified as contributing to the progression of both conditions, underscoring the importance of an integrated approach to care.
Symptoms of smelly urine, NHS
The study discusses the causes and implications of smelly urine, highlighting conditions that could lead to this symptom and offering advice.
Method :
Findings : The findings indicate that smelly urine is not generally a cause for concern unless accompanied by specific symptoms, which may indicate infection or other medical conditions.
Levi A Deters, MD, Raymond A Costabile, MD, Raymond J Leveillee, MD, Charles R Moore, MD, Vipul R Patel, MD: How common is benign prostatic hyperplasia (BPH), Medscape
This study focuses on benign prostatic hyperplasia (BPH), a common condition characterized by the enlargement of the prostate gland, which affects urinary function in men.
Method : The study likely employs a literature review methodology, analyzing existing research on the prevalence and symptoms of BPH through epidemiological data and clinical observations.
Findings : The findings indicate that BPH is prevalent in a significant portion of the male population, with an estimated 50% of men showing histopathological BPH by age 60, increasing to 90% by age 85.
Catherine M. Bettcher, MD, Elizabeth Campbell, MD, Lindsay A. Petty, MD, Karl T. Rew, MD, Jennifer C. Zelnik, MD, Giulia I. Lane, MD: Urinary Tract Infections, National Center for Biotechnology Information
The study discusses urinary tract infections (UTIs), particularly in adults, focusing on diagnosis, treatment, and management strategies.
Method : The study employs a guideline approach based on evidence from current clinical practices and literature reviews, specifically targeting the management of UTIs in various populations including adults, pregnant women, and men.
Findings : The findings recommend an evidence-based approach to UTI treatment, emphasizing the importance of accurate diagnosis, appropriate antibiotic use, and management of recurrent UTIs while steering clear of unnecessary urine cultures for uncomplicated cases.
Mayo Clinic Staff: Ammonia odor in urine, Mayo Clinic
This study discusses the causes of ammonia odor in urine and the various factors that can influence urine odor, including dehydration, diet, and medical conditions.
Method :
Findings : Urine odor is primarily caused by the concentration of waste products such as ammonia. Strong odors can indicate dehydration or medical conditions such as urinary tract infections and diabetes.
Shulin Cheng, Dong Lin, Tinghui Hu, Liang Cao, Hai Liao, Xiaoxi Mou, Qiang Zhang, Junbo Liu, Tao Wu: Anxiety and Overactive Bladder, NCBI
The study investigates the association between urinary incontinence (UI) and levels of depression and anxiety.
Method : A systematic review and meta-analysis of 12 studies involving 31,462 participants were conducted, calculating pooled odds ratios (ORs) and confidence intervals (CIs) to assess the relationship between UI and mental health conditions.
Findings : Individuals with urinary incontinence were found to have significantly higher levels of depression and anxiety compared to those without UI, with this trend consistent across different age groups.
Kevin McVary, M.D.: Prostate Problems: Benign Prostatic Hyperplasia, NIH
The study focuses on benign prostatic hyperplasia (BPH), a condition characterized by the enlargement of the prostate gland, which commonly affects men aged 40 and older.
Method : The study examines the prevalence, symptoms, diagnostic methods, treatment options, and potential complications of BPH based on clinical findings and research data.
Findings : The findings indicate that BPH is prevalent among older men, with various treatment options available ranging from lifestyle changes and medication to minimally invasive procedures or surgery, depending on the severity of symptoms.
Bladder Infection (UTI) in Adults: Treatment, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
The study discusses treatment options for bladder infections (UTIs) in adults, including the use of antibiotics and self-care measures.
Method :
Findings : Healthcare professionals often prescribe antibiotics based on the type of bacteria causing the infection, alongside recommending hydration and pain relief methods. They also provide guidance on preventing future infections.
Urinary Tract Infections (UTIs), National Health Service
The study covers urinary tract infections (UTIs), their causes, symptoms, treatments, and preventive measures.
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Kidney Stones, NIDDK
The study of kidney stones focuses on their formation, symptoms, diagnosis, treatment, and prevention. It highlights the role of dietary factors and hydration in managing kidney stone risk.
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Victor W Nitti: Urinary Incontinence in Men, NCBI
The study examines the prevalence and impact of urinary incontinence in men, highlighting differences from women. It discusses the definitions and importance of prevalence versus incidence, and the types and severities of incontinence faced by men.
Method : The study reviews multiple epidemiological surveys and relevant literature on urinary incontinence, focusing on men. It discusses the methodologies used in these studies, including surveys and questionnaires.
Findings : The study finds that urinary incontinence in men has a lower prevalence than in women, with urge incontinence being the most common type. It emphasizes that only a fraction of those with urinary incontinence seek treatment and that effective therapy should target those with the most bothersome symptoms.
Giubilei G, Mondaini N, Minervini A, et al.: Exercise and Chronic Prostatitis, Harvard Health, April 26, 2011
This study investigates the potential benefits of exercise in alleviating symptoms of chronic prostatitis (chronic pelvic pain syndrome) in men who have not found relief from conventional treatments.
Method : The research involved randomly assigning 231 sedentary men with chronic prostatitis to either an aerobic exercise program or a nonaerobic exercise program for 18 weeks, with both groups exercising three times a week. Symptom questionnaires were administered at the start, six weeks, and at the end of the trial to assess changes in symptoms and quality of life.
Findings : Both exercise groups reported improvements, but those who participated in the aerobic exercise program showed significantly greater reduction in prostatitis pain, anxiety, depression, and overall quality of life.
Darren M. Brenner: Probiotics and Your Gut, NMS Resources
The study discusses the importance of probiotics in improving gut health and their various benefits.
Method : The article summarizes the definitions and health benefits of probiotics, discusses their types, and mentions suggested dosages and circumstances when they may be used.
Findings : Probiotics can help in digestion, improve mental health symptoms, and strengthen the immune system, though caution is advised for those with weak immune systems.
Vincent Gremeaux, Mathieu Gayda, Romuald Lepers, Philippe Sosner, Martin Juneau, Anil Nigam: Health Benefits of Physical Activity, PubMed
This study discusses the benefits of regular exercise on longevity and outlines how exercise can help in successful aging by enhancing life expectancy and quality of life.
Method :
Findings : The study indicates that regular physical activity can decrease mortality risk, prevent certain cancers, and promote overall health in elderly populations.
Mehri Jamilian, Pegah Farhat, Fatemeh Foroozanfard, Faraneh Afshar Ebrahimi, Esmat Aghadavod, Fereshteh Bahmani, Bita Badehnoosh, Hamidreza Jamilian, Zatollah Asemi: Benefits of Inositol, PubMed
This study compares the effects of myo-inositol and metformin on clinical, metabolic, and genetic parameters in women with polycystic ovary syndrome (PCOS).
Method : A randomized controlled trial involving 60 PCOS patients aged 18-40, who were assigned to receive either myo-inositol or metformin for 12 weeks. Gene expression and various metabolic parameters were measured before and after the intervention.
Findings : Myo-inositol significantly reduced serum testosterone, modified Ferriman-Gallwey scores, and high-sensitivity C-reactive protein levels, and downregulated interleukin-1 expression compared to metformin, but did not impact other hormonal profiles or nitric oxide levels.
Sean Harrison, Rosie Lennon, Jeff Holly, Julian P T Higgins, Mike Gardner, Claire Perks, Tom Gaunt, Vanessa Tan, Cath Borwick, Pauline Emmet, Mona Jeffreys, Kate Northstone, Sabina Rinaldi, Stephen Thomas, Suzanne D Turner, Anna Pease, Vicky Vilenchick, Ri: Natural growth factor IGF-1, NIH
This study explores the relationship between milk intake and prostate cancer risk, focusing on the mediation role of insulin-like growth factors (IGFs).
Method : A systematic review and meta-analysis were conducted, gathering data from 172 studies examining the associations between milk consumption, IGF levels, and prostate cancer outcomes. Data included experimental and observational studies in humans and animals, analyzed through meta-analysis where possible.
Findings : The review found moderate evidence that milk intake increases circulating levels of IGF-I and IGFBP-3, which are associated with an increased risk of prostate cancer. Conversely, IGFBP-3 levels were suggested to have a protective effect against prostate cancer risk.
HowStuffWorks: 10 Exercise Tips For Better Sex Life, HowStuffWorks
The article discusses various exercises that can improve sexual health and enhance intimacy, emphasizing the link between physical fitness and a fulfilling sex life.
Method :
Findings : The article outlines ten specific exercise tips, highlighting their potential benefits in increasing stamina, flexibility, and confidence, which can lead to a better sex life.
Neha Gupta, Deepak Kumar, M. Alok Verma: Restless Legs Syndrome and Erectile Dysfunction, Healthline
This study explores the association between Restless Legs Syndrome (RLS) and Erectile Dysfunction (ED) in males.
Method : The researchers conducted a cross-sectional study involving male patients diagnosed with RLS and assessed their erectile function using validated questionnaires.
Findings : The study found a significant prevalence of erectile dysfunction among men with restless legs syndrome, suggesting a potential link between these two conditions.
Not provided: Vitamin D and Cancer, Nature Reviews Gastroenterology & Hepatology
Alexandre Rebelo-Marques, Adriana De Sousa Lages, Renato Andrade, Carlos Fontes Ribeiro, Anabela Mota-Pinto, Francisco Carrilho, João Espregueira-Mendes: HIIT and Overall Health Benefits, NCBI
The study explores the cellular and molecular effects of physical exercise in combating the aging process and improving overall health.
Method : This review discusses various cellular and molecular mechanisms associated with aging and how exercise can mitigate their effects based on existing literature and research findings.
Findings : Physical exercise significantly counteracts the effects of aging by improving genomic stability, telomere length, and proteostasis, while enhancing metabolic function and promoting better health-related quality of life in aging individuals.
Janet E Digby, Neil Ruparelia, Robin P Choudhury: Niacin and Its Effects on Health, National Center for Biotechnology Information
This study reviews the effects of niacin on cardiovascular health, particularly its role in increasing HDL cholesterol and its pleiotropic effects on inflammation and cardiovascular risk.
Method : The study examined existing clinical trial data and emerging research on the effects of niacin in patients with cardiovascular conditions, particularly focusing on its lipoprotein-mediated and non-lipoprotein mediated actions.
Findings : The findings suggest that while niacin effectively raises HDL cholesterol and may have anti-inflammatory properties, its clinical efficacy in improving cardiovascular outcomes remains unclear, especially in the context of contemporary therapies like statins.
Garlic and hypertension management, BMC Journal of Cardiovascular Disorders
The study examines the effects of garlic supplementation on managing hypertension in patients with high blood pressure.
Method : A systematic review and meta-analysis of various clinical trials that evaluate the impact of garlic on blood pressure levels.
Findings : The findings suggest that garlic supplementation can lead to a significant reduction in both systolic and diastolic blood pressure in hypertensive individuals.
COVID-19, World Health Organization
The COVID-19 pandemic has significantly impacted public health globally, with widespread effects on healthcare systems, economies, and daily life.
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A Wolk: Heart Disease, PubMed
The study examines the health risks associated with the consumption of red meat, particularly focusing on processed varieties and their links to chronic diseases.
Method : The study is a comprehensive review of prospective cohort studies assessing the association between red meat consumption and various chronic diseases, including diabetes and cardiovascular diseases.
Findings : Findings indicate that high consumption of red meat, especially processed meat, is associated with increased risks for several chronic diseases and mortality.
Jiwoon Kim, Chul Woo Ahn, Sungsoon Fang, Hye Sun Lee, Jong Suk Park: Your Health—Are You at Risk of Vitamin B12 Deficiency?, NCBI
This study investigates the association between the dosage of metformin and vitamin B12 deficiency in patients with type 2 diabetes.
Method : A cross-sectional study was conducted involving 1111 patients taking metformin for at least 6 months. Serum vitamin B12 levels were assessed, and vitamin B12 deficiency was defined as serum levels below 300 pg/mL.
Findings : 22.2% of patients exhibited vitamin B12 deficiency, influenced by metformin dosage. A daily increase of 1 mg in metformin was linked to a decrease of 0.142 pg/mL in vitamin B12 levels, with higher deficiency rates in those taking larger doses of metformin. Multivitamin use was found to reduce the risk of deficiency.
Giuseppe Derosa, Pamela Maffioli, Amirhossein Sahebkar: Piperine improves insulin resistance, PubMed
The study discusses the various pharmacological effects of piperine, including its benefits against chronic diseases such as insulin resistance.
Method :
Findings : Piperine has been shown to reduce insulin resistance, exhibit anti-inflammatory effects, and improve hepatic steatosis.
Somashekar G Krishna, Amrit K Kamboj, Phil A Hart, Alice Hinton, Darwin L Conwell: Acute Pancreatitis Hospitalizations, NCBI
The study analyzes the trends and factors leading to an increase in hospitalizations due to acute pancreatitis (AP) over a decade, with a special focus on chronic pancreatitis (CP) as a significant contributor.
Method : The research utilized the Nationwide Inpatient Sample to perform retrospective analyses of adult hospital admissions with a primary diagnosis of AP, comparing data from 2002–2005 and 2009–2012. Multivariate analyses were conducted to assess hospitalizations and associated outcomes, including mortality and length of stay, while adjusting for demographics and disease factors.
Findings : Acute pancreatitis hospitalizations increased by 13.2% from 2002–2005 to 2009–2012, while AP-associated mortality declined significantly from 1.62% to 0.79%. Chronic pancreatitis emerged as a leading contributor to AP-related hospitalizations, with notable socio-demographic patterns observed, especially among patients with lower socioeconomic status and increased tobacco use.
Kristen P Hamilton, Rena Zelig, Anna R Parker, Amina Haggag: Magnesium Deficiency in Women with PCOS, NCBI
The study explores the relationship between magnesium (Mg) levels and insulin resistance (IR) in women with Polycystic Ovary Syndrome (PCOS).
Method : The researchers reviewed primary research articles published from 2011 to 2019 that focus on serum magnesium concentrations and IR among women with PCOS. A total of 7 articles were evaluated, four of which were epidemiological studies and three were randomized controlled trials (RCTs).
Findings : The study found a potential association between low serum magnesium concentrations and increased insulin resistance among women with PCOS, with some studies indicating Mg supplementation may benefit insulin sensitivity, though results were inconsistent.
Alba Rocco, Debora Compare, Debora Angrisani, Marco Sanduzzi Zamparelli, Gerardo Nardone: Research on alcohol and its impact on pancreatic cells, PubMed
The study examines the harmful effects of alcohol on various organs, particularly the liver and pancreas, detailing the physiological mechanisms of damage caused by alcohol and its metabolites.
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Kara L Raphael, Saurabh Chawla, Sungjin Kim, Christopher G Keith, David R Propp, Zhengjia N Chen, Kevin E Woods, Steven A Keilin, Qiang Cai, Field F Willingham: Tobacco exposure impacts the pancreatic health, NCBI
The study investigates the impact of tobacco exposure on pancreatic health, specifically examining the prevalence of pancreatic insufficiency in smokers versus non-smokers without prior pancreatic disease.
Method : This controlled cross-sectional study involved a sample of 200 patients, with histories and validated inventories of alcohol and tobacco use being collected. Pancreatic insufficiency was measured using the fecal elastase-1 assay, and statistical analyses were employed to assess the relationship between smoking and pancreatic function.
Findings : The study found that smokers had a significantly higher prevalence of pancreatic insufficiency (18%) and severe pancreatic insufficiency (10%) compared to non-smokers (6% and 1%, respectively). Multivariate analysis indicated that tobacco exposure was a significant risk factor for pancreatic insufficiency, with an odds ratio of 4.34, independent of alcohol consumption.
NIDDK: Erectile Dysfunction: Definition & Facts, National Institute of Diabetes and Digestive and Kidney Diseases
The study defines erectile dysfunction (ED), its prevalence, causes, and complications. It highlights the psychological and physical factors that contribute to ED.
Method :
Findings : Erectile dysfunction is common, especially with age, affecting 30 to 50 million men in the U.S. It can lead to a lack of intimacy and mental health issues.
Martha Funnell: Low Blood Glucose (Hypoglycemia), NIDDK
The study discusses low blood glucose (hypoglycemia) among individuals with diabetes, detailing its causes, symptoms, and management strategies.
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National Institute of Diabetes and Digestive and Kidney Diseases: Diabetic Eye Disease Overview, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
The study provides an overview of diabetic eye disease, characterizing its types, causes, risks, symptoms, diagnosis, and treatment approaches to mitigate vision loss associated with diabetes.
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DKA: Ketoacidosis and Ketones, Diabetes.org
The study focuses on diabetic ketoacidosis (DKA), a serious condition that occurs in diabetes when the body’s ketone levels become dangerously high, leading to conditions like diabetic coma or death. It covers the causes, warning signs, and prevention strategies associated with DKA, emphasizing the importance of monitoring blood sugar and ketone levels.
Method :
Findings : The findings indicate that early symptoms of DKA include excessive thirst, frequent urination, and high blood glucose levels. Noting these symptoms and testing for ketones in urine can help prevent the progression to DKA, which is treatable with prompt medical attention.
Katherine Esposito, Maria Ida Maiorino, Giuseppe Bellastella, Demosthenes B Panagiotakos, Dario Giugliano: A lower incidence of diabetes and heart disease, PubMed
This study investigates the cardiometabolic benefits of the Mediterranean diet specifically for individuals with type 2 diabetes.
Method : The study reviews dietary patterns and associated health outcomes, citing both prospective studies and randomized controlled trials that assess the impact of Mediterranean diet adherence on diabetes and cardiovascular risks.
Findings : The findings indicate that higher adherence to the Mediterranean diet is linked to a 20-23% reduced risk of developing type 2 diabetes, a reduction in glycosylated hemoglobin levels by 0.30-0.47%, and a 28-30% reduced risk for cardiovascular events.
Ahmed Iqbal, Simon R Heller: Hypoglycemia Symptoms, NIH
The study reviews the impact of structured education on the management of hypoglycemia in individuals with diabetes, particularly focusing on the effectiveness of education and training programs in reducing the risk of hypoglycemic episodes.
Method : The authors conducted a systematic review of existing literature, utilizing databases such as PubMed and EMBASE, to analyze studies evaluating structured education interventions for diabetes self-management and its effects on hypoglycemia.
Findings : The review found that structured education programs could lead to a significant reduction in severe hypoglycemia rates, with some studies indicating a 50% decrease, while also improving diabetes management. Despite this, the authors noted limited rigor in the existing research and the need for further studies in type 2 diabetes populations.
SHERSTEN KILLIP, M.D., M.P.H., JOHN M. BENNETT, M.D., M.P.H., MARA D. CHAMBERS, M.D.: Iron deficiency anemia impacts up to 20% of people, American Academy of Family Physicians
The study focuses on iron deficiency anemia (IDA) prevalence and its implications on health.
Method : The study employs a comprehensive review of existing literature, analyzing hematological data, and epidemiological evidence regarding IDA across different demographics.
Findings : The study identifies up to 20% of certain demographics, particularly black and Mexican-American women, as affected by IDA, highlighting the necessity for targeted screening and interventions.
Neal C. Murphy DDS, MS, Nabil F. Bissada DDS, MSD: Iron deficiency and angular cheilitis risk, ScienceDirect
The study investigates the connection between iron deficiency and the occurrence of angular cheilitis, emphasizing iron deficiency as a potential predisposing factor.
Method : A case study involving a 25-year-old pregnant woman with borderline anemia, where her angular cheilitis was treated by restoring optimal iron balance.
Findings : Reestablishing an optimal iron level eliminated angular cheilitis in the patient, suggesting a direct link between iron deficiency and this condition.
KFF: Poll: Nearly Half of Adults Would Be Interested in Prescription Weight Loss Drugs but Enthusiasm Fades Based on Lack of Coverage and Risk of Regaining Weight, Kaiser Family Foundation
The study investigates adults’ interest in prescription weight-loss drugs and the factors influencing their enthusiasm.
Method : The poll was conducted among a nationally representative sample of 1,327 U.S. adults through online and telephone interviews, gathering data from July 11-19, 2023.
Findings : Nearly half of adults (45%) expressed interest in weight-loss drugs, but many lost interest due to potential costs and risks, particularly if not covered by insurance or if there was a chance of weight regain.
Roberto Mattioli, Antonio Francioso, Luciana Mosca, Paula Silva: Studies, NCBI
This study provides a comprehensive review of anthocyanins, focusing on their chemical properties and health effects related to cardiovascular and neurodegenerative diseases. It discusses dietary sources, mechanisms of absorption, metabolism, and their potential health benefits, particularly regarding oxidative stress-related diseases.
Method : The study is a literature review, synthesizing findings from various studies that evaluate the chemistry, biosynthesis, nutritional value, and biological activities of anthocyanins. It analyzes current research on the health benefits of anthocyanins from dietary sources.
Findings : The review finds that anthocyanins possess antioxidant and anti-inflammatory properties, which may contribute to the prevention of chronic diseases such as cardiovascular conditions and neurodegenerative disorders. It also highlights the role of gut microbiota in modulating the effects of anthocyanins.
R. M. E. Frick: Penis size and preference of condoms: A critical review, Elsevier
The study investigates the relationship between penis size and individuals’ preferences for condom sizes and types.
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Ali Sabra, Thomas Netticadan, Champa Wijekoon: PMC8567006, NCBI
This study reviews the bioactive compounds found in grapes and their potential health benefits, specifically in reducing the risk of heart diseases and hypertension.
Method : The study utilizes a review format to summarize existing literature on the bioactive constituents of grapes, including phytochemicals like phenolic compounds, flavonoids, and lipids, and their impact on cardiovascular health.
Findings : The review concludes that grape bioactives are linked to reduced incidence of cardiovascular disease and major risk factors, particularly hypertension, suggesting their use as functional foods for health benefits.
Rachel Hair, Junichi R Sakaki, Ock K Chun: Reducing the risk, PubMed
This study explores the health benefits of anthocyanins and their effects on the gut microbiome, particularly in relation to aging and chronic diseases.
Method : The authors conducted a review of existing literature analyzing the impact of anthocyanins and the gut microbiome on health, particularly concerning their roles in preventing and treating diseases associated with aging.
Findings : The review suggests that both anthocyanins and the gut microbiome may positively influence cardiovascular health, cancer prevention, and neurodegenerative diseases, presenting potential alternatives to conventional medical treatments.
Emmanuel Amabebe, Dilly O C Anumba: Effects of stress on vaginal health, NCBI
This study examines the relationship between psychosocial stress, cortisol levels, and vaginal health, focusing on how stress can disrupt the vaginal microbiome and lead to conditions like bacterial vaginosis.
Method : A comprehensive literature review was conducted using keywords related to stress and vaginal health across scientific databases, reviewing both human and animal studies published between December 2017 and August 2018.
Findings : The findings suggest that chronic psychosocial stress and the resultant increase in cortisol can disrupt vaginal glycogen deposition, impair immune function, and alter the vaginal microbiome, leading to a higher susceptibility to infections such as bacterial vaginosis.
Age-related Macular Degeneration, National Eye Institute
The study focuses on Age-Related Macular Degeneration (AMD), an eye disease that affects central vision, often leading to significant vision loss in older adults. It examines its types, symptoms, risk factors, prevention strategies, and treatment options.
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G Dorey: Lifestyle Changes for Erectile Dysfunction, PubMed
This study examines the relationship between smoking and erectile dysfunction, highlighting the increase in erectile dysfunction prevalence among smokers.
Method : The study is a literature review analyzing 18 different studies regarding the effects of smoking on erectile function.
Findings : The review found that smokers are 1.5 times more likely to experience erectile dysfunction compared to non-smokers, emphasizing the need for smoking cessation programs.
Yuying Wang, Lina Wen, Huazhen Tang, Jinxiu Qu, Benqiang Rao: Probiotics and prebiotics: how they work, Clinical Microbiology Reviews
The study investigates the role of probiotics and prebiotics as dietary supplements in the adjunctive treatment of type 2 diabetes (T2D), focusing on their effects on gut microbiota, inflammation, and blood glucose regulation.
Method : The study reviews existing literature and clinical trials to evaluate the efficacy of probiotics and prebiotics in managing T2D, considering their impact on gut dysbiosis and metabolic functions.
Findings : The findings suggest that probiotics and prebiotics can improve dysbiosis, lower insulin resistance, and help regulate blood glucose levels in individuals with T2D, indicating a potential new strategy for treatment through dietary changes.
Raymond C Rosen, Humberto Marin: Antidepressants and Erectile Dysfunction, PubMed
The study explores the prevalence and assessment of erectile dysfunction associated with antidepressant use, particularly focusing on serotonin reuptake inhibitors (SRIs).
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Laura Di Renzo, Paola Gualtieri, Francesca Pivari, Laura Soldati, Alda Attinà, Giulia Cinelli, Claudia Leggeri, Giovanna Caparello, Luigi Barrea, Francesco Scerbo, Ernesto Esposito, Antonino De Lorenzo: The impact of quarantine on weight gain and sleep: a systematic review, PMC
This study investigates the impact of the COVID-19 lockdown on eating habits and lifestyle changes among the Italian population, focusing on issues like perceived weight gain, dietary habits, and physical activity.
Method : The study was conducted using a web-based structured questionnaire distributed between April 5th and April 24th, 2020, targeting individuals aged 12 and above across Italy. The questionnaire collected demographic, anthropometric, and lifestyle data, and adherence to the Mediterranean diet was assessed using a validated screener.
Findings : Results showed that 48.6% of participants perceived weight gain, 3.3% of smokers quit, and 38.3% of respondents increased their physical activity levels. The population aged 18–30 had higher adherence to the Mediterranean diet, and a shift towards healthier food choices was observed, especially in Northern and Central Italy.
Omer A Raheem, Jeannie J Su, Joel R Wilson, Tung-Chin Hsieh: The Relationship Between Erectile Dysfunction and Cardiovascular Disease, National Institutes of Health
This study examines the association between erectile dysfunction (ED) and cardiovascular disease (CVD), emphasizing that ED may serve as an indicator of increased cardiovascular risk.
Method : A systematic review of literature conducted through databases such as MEDLINE®, Cochrane Library®, and the Web of Science, focusing on peer-reviewed articles published between 2000 and 2015 about ED and CVD.
Findings : The study concludes that men with ED are at a higher risk of CVD and that existing cardiovascular risk assessment tools do not adequately incorporate the severity of ED, warranting further clinical evaluation.
Colleen Moriarty: Signs a Man Might Have Health Troubles, Yale Medicine
The study discusses signs that may indicate health issues in men, particularly focusing on intimate health and conditions that can affect sexual performance and overall well-being.
Method : The study uses observational insights and expert opinions from urologists and endocrinologists to identify warning signs in men’s health related to intimacy, hormonal balance, and reproductive health.
Findings : The findings highlight that changes in sexual performance, urinary frequency, weight gain, and erectile dysfunction can be indicators of underlying health issues, emphasizing the importance of regular check-ups and open discussions about health with partners.
Blurry Vision, NVISION
The study explores the various causes and implications of sudden blurry vision.
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Stress Management: Stretching, LoveToKnow
This study examines the effectiveness of stretching as a form of stress management. It identifies the specific physiological and psychological benefits of incorporating stretching into regular routines to alleviate stress.
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S V Kellesarian, V R Malignaggi, C Feng, F Javed: The burden of erectile dysfunction in patients with obstructive sleep apnea., Kellesarian et al., 2018, 2018
This systematic review and meta-analysis investigates the relationship between obstructive sleep apnea (OSA) and erectile dysfunction (ED). The study aims to determine whether OSA is associated with a higher risk of ED based on existing literature.
Method : The research involved a systematic review and meta-analysis of indexed databases conducted up to May 2017, focusing on observational studies that explored the relationship between OSA and ED. A total of 28 studies were included, with designs including cross-sectional, case-control, and cohort studies, and the odds ratios were calculated from selected studies.
Findings : The analysis found that the risk of ED is significantly higher in patients with OSA compared to those without, showing a combined odds ratio of 0.45. However, the authors concluded that more well-designed controlled clinical trials and longitudinal studies are necessary to further validate this association.
Bobby B Najari, James A Kashanian: Erectile Dysfunction, PubMed
The study focuses on erectile dysfunction (ED), examining its causes, prevalence, and treatment options.
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Khaled Bellassoued, Ferdaws Ghrab, Fatma Makni-Ayadi, Jos Van Pelt, Abdelfattah Elfeki, Emna Ammar: Effects of kombucha on cholesterol levels in rats, PubMed
The study investigates the effects of kombucha on cholesterol levels and antioxidant status in rats fed a hypercholesterolemic diet.
Method : Wistar rats were fed cholesterol-rich diets and administered either kombucha or green tea for 16 weeks. Measurements included plasma lipid levels, liver and kidney function tests, and antioxidant enzyme activities.
Findings : Kombucha significantly reduced total cholesterol and increased HDL cholesterol levels, demonstrating a protective antioxidant effect on hypercholesterolemia-associated liver and kidney dysfunction.
Testicular Cancer Society: Self-exam how to, Testicular Cancer Society
The study discusses the importance of performing monthly testicular self-exams for early detection of testicular cancer, which is highly treatable if caught early.
Method : The method involves guidelines on how to examine the testicles regularly, mainly during or after a warm shower for optimal relaxation of the scrotum.
Findings : The findings emphasize that most testicular cancers are identified by individuals themselves rather than healthcare providers, highlighting the necessity of familiarity with one’s own anatomy to detect abnormalities.
Ananda S Prasad: Zinc Supplementation, NCBI
This study focuses on the impact of zinc supplementation on immunological functions and overall health, particularly looking at how zinc deficiency affects immune responses and cell-mediated immunity in humans.
Method : The study employed an experimental model to induce zinc deficiency in humans and used various assays to evaluate immune function, including measuring serum levels of interleukin-2 (IL-2), thymulin activity, and cellular zinc levels among others, to assess the effects of zinc supplementation.
Findings : The study found that zinc deficiency is prevalent globally, particularly in developing countries, leading to significant immune dysfunction, hormonal imbalances, and increased susceptibility to infections. Zinc supplementation demonstrated benefits in restoring immune function, decreasing oxidative stress, and reducing the incidence of infections.
Marianne Fraser MSN RN, Rita Sather RN, Tara Novick BSN MSN: Breast Tissue Growth, University of Rochester
The study discusses gynecomastia, a condition characterized by the enlargement of breast tissue in individuals with male anatomy, typically arising from hormonal changes during puberty or other factors.
Method : Diagnosis is made through physical examination and medical history, supplemented by blood and urine tests or imaging if necessary.
Findings : Gynecomastia is often benign and may resolve naturally; treatment options vary based on severity and underlying causes.
Irritable Bowel Syndrome Prevalence, Journal of Gastroenterology and Hepatology
The study discusses the distinction between irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD), focusing on their symptoms, diagnosis, and treatment.
Method :
Findings : The findings highlight that while IBS is common and manageable, IBD is a serious condition that can lead to severe health complications if not properly diagnosed and treated.
Jolanta Kowalska, Józef Tyburski, Kinga Matysiak, Magdalena Jakubowska, Joanna Łukaszyk, Joanna Krzymińska: Cinnamon and Antioxidants, National Institutes of Health
This study explores the various uses of cinnamon, particularly its effectiveness as a natural agent for controlling plant diseases and pests, as well as its health benefits due to its pharmacological properties.
Method : The authors conducted a literature review, assessing the antibacterial, antifungal, and insecticidal properties of cinnamon and its extracts, evaluating their potential applications in agriculture and health.
Findings : Cinnamon demonstrates significant potential as a natural pesticide and an alternative to chemical pesticides in organic farming. It possesses antibacterial and antifungal properties, which can aid in disease control in both agricultural processes and human health.
Endometriosis, WHO
The study examines endometriosis, a chronic disease that affects a significant percentage of reproductive-age women globally, causing symptoms such as severe menstrual pain and infertility.
Method :
Findings : The study highlights that endometriosis leads to various health, social, and economic implications, including severe pain, heavy menstrual bleeding, and significant diagnosis delays, with no known cure but available symptom management options.
Michael Ray Garcia, Stephen W. Leslie, Anton A. Wray: Sexually transmitted infection (STI), NCBI Books
The study discusses sexually transmitted infections (STIs), their causes, symptoms, prevention, and management, focusing on the education of healthcare professionals to optimize screening and treatment strategies.
Method : The analysis encompasses reviewing literature on STIs, emphasizing the role of healthcare professionals in recognizing symptoms, conducting screenings, and managing infections through interdisciplinary collaboration.
Findings : STIs are prevalent worldwide, with significant increases in incidence due to underrecognition and lack of access to healthcare, particularly affecting underserved populations; early detection and education on prevention are crucial.
K T McVary, S Carrier, H Wessells: Smoking and Erectile Dysfunction: A Review, PubMed
The study examines the relationship between smoking and erectile dysfunction (ED), exploring the evidence linking them and discussing the underlying physiological mechanisms.
Method : The authors conducted a comprehensive literature review, evaluating studies from PubMed and relevant abstracts from national meetings. They assessed the quality of evidence and included both basic science literature and clinical studies, especially those examining correlations with other endothelial diseases.
Findings : The study found a strong association between smoking and erectile dysfunction, indicating that smoking can increase the risk of ED. The evidence suggests smoking may impair endothelial function, which is crucial for achieving erections, and that quitting smoking may mitigate this risk.
Oksoo Kim, Hee Jung Jang, Sue Kim, Hea-Young Lee, Eunyoung Cho, Jung Eun Lee, Heeja Jung, Jiyoung Kim: Common risk factors, NCBI PMC
The study investigates the prevalence and risk factors of gastroesophageal reflux disease (GERD) among women of reproductive age, particularly focusing on female nurses in South Korea.
Method : Data was collected from the Korea Nurses’ Health Study, involving 20,613 female nurses aged 20-45. A web-based questionnaire was used to gather information on demographic characteristics, health behaviors, and psychological factors. Propensity score matching and multivariate ordinal logistic regression analyses were conducted to identify relationships between GERD and various risk factors.
Findings : The study found that cigarette smoking, BMI (both low and high), depression, and psychosocial stress were significantly associated with GERD. Those who were former smokers, underweight, or overweight and those with higher depression levels exhibited increasing odds of GERD. Recommendations include interventions for weight management and depression to reduce GERD prevalence among female nurses.
Nate Seltenrich: Heat Waves and Health: A Systematic Literature Review, PMC
The study reviews the health impacts of heat waves and cold weather, exploring the complex relationship between temperature extremes and public health.
Method :
Findings : The review finds that cold weather causes more deaths than heat waves in the U.S. and other studies suggest that addressing cold-related health impacts is often overlooked.
Study on smoking and erectile dysfunction, Nature, 2013
James H O’Keefe, James J DiNicolantonio, Carl J Lavie: Cardiovascular disease and diabetes: the metabolic syndrome connection, PubMed
The study reviews the health effects of coffee consumption, particularly its association with cardiovascular health and longevity.
Method : This study is a review of existing research, particularly observational studies and some randomized controlled trials regarding the effects of coffee intake on human health outcomes.
Findings : Coffee consumption is inversely associated with all-cause mortality, and lower risks of cardiovascular death and various cardiovascular diseases. Regular intake appears to be safe and beneficial, but potential risks associated with high caffeine content, such as anxiety and insomnia, must be considered.
Brett A Dolezal, Eric V Neufeld, David M Boland, Jennifer L Martin, Christopher B Cooper: Physical Activity and Sleep Quality, NCBI
The study investigates the relationship between physical activity and sleep quality, exploring how different exercise modalities impact sleep duration and quality across various populations.
Method : This systematic review analyzed 34 studies involving objective and subjective measures of sleep and exercise interventions, adhering to guidelines suggested by the American College of Sports Medicine, after searching electronic databases for relevant literature from January 2013 to March 2017.
Findings : The review found that 29 out of 34 studies indicated an improvement in sleep quality or duration due to exercise, though some studies reported no difference or even a negative impact. Age, health status, and exercise type and intensity influenced the results significantly, with the most robust findings emerging in middle-aged and older adults.
David R Meldrum, Joseph C Gambone, Marge A Morris, Louis J Ignarro: Vitamin C and Sexual Function, PubMed
This study reviews the various factors influencing vascular nitric oxide (NO) production and their impact on erectile function and vascular health.
Method : The authors reviewed pertinent publications to extract relevant information regarding NO production and its relation to erectile function.
Findings : Daily moderate exercise and appropriate diet positively influence NO production, while vitamin C, along with other supplements, supports NO release, contributing to improved erectile function and overall vascular health.
Valentina Perciavalle, Marta Blandini, Paola Fecarotta, Andrea Buscemi, Donatella Di Corrado, Luana Bertolo, Fulvia Fichera, Marinella Coco: Deep Breathing Can Improve Your Mood, PubMed
The study investigates the effects of deep breathing as a relaxing technique to improve mood and reduce stress levels in a sample of university students.
Method : Thirty-eight healthy university students aged 18 to 28 were randomly divided into an Experimental Group, which participated in 10 sessions of deep breathing exercises over 10 weeks, and a Control Group that did not engage in any treatment. Mood and stress were measured using psychological assessments and physiological metrics (heart rate and salivary cortisol levels).
Findings : The study found that the deep breathing technique resulted in significant improvements in mood and reductions in stress levels as indicated by both self-reported measures and objective physiological data. There were no statistically significant differences observed between male and female participants.
Andrea Crafa, Rossella Cannarella, Rosita A Condorelli, Sandro La Vignera, Aldo E Calogero: Vitamin D and Sexual Function, National Institutes of Health
The study investigates the association between vitamin D deficiency and erectile dysfunction (ED) through a systematic review and meta-analysis of observational studies.
Method : A comprehensive search for relevant studies was conducted across multiple databases such as Pubmed, MEDLINE, and Scopus, resulting in the inclusion of eight observational studies involving 4055 patients. The studies were assessed for quality using the Newcastle-Ottawa scale, and statistical analyses were conducted to compare vitamin D levels and erectile function scores between patients with and without ED.
Findings : The meta-analysis found no significant difference in 25-hydroxyvitamin D levels between patients with and without ED. However, patients with vitamin D deficiency had significantly lower International Index of Erectile Function (IIEF) scores, indicating worse erectile function, particularly in the severe cases of ED.
Aafje Sierksma, Taisto Sarkola, C J Peter Eriksson, Martijn S van der Gaag, Diederick E Grobbee, Henk F J Hendriks: Effects of Alcohol on Testosterone Levels in Men, PubMed
This study investigates the impact of moderate alcohol consumption on plasma levels of dehydroepiandrosterone sulfate (DHEAS), testosterone, and estradiol in middle-aged men and postmenopausal women.
Method : This was a randomized, diet-controlled, crossover study involving 10 middle-aged men and 9 postmenopausal women, who consumed either beer or no-alcohol beer over two successive 3-week periods, with a 1-week washout period in between. Blood samples were collected after each treatment to measure hormone levels.
Findings : Moderate alcohol consumption resulted in a 16.5% increase in plasma DHEAS levels and a 6.8% decrease in testosterone levels in men, while women’s testosterone levels remained unaffected. There was no impact on estradiol levels, but serum high-density lipoprotein cholesterol increased by 11.7%.
Aya Mousa, Marie Misso, Helena Teede, Robert Scragg, Barbora de Courten: Vitamin D and COVID-19, National Institutes of Health
The study investigates the effect of vitamin D supplementation on inflammation and aims to identify knowledge gaps in the current understanding of its role.
Method : The study employs a systematic review of randomized controlled trials (RCTs) and systematic reviews of RCTs. It includes a comprehensive search of databases like Medline, CINAHL, and EMBASE, and follows the PRISMA guidelines to assess eligibility, perform data extraction, and conduct meta-analyses where appropriate.
Findings :
Clara Yongjoo Park: 2019 trial, NCBI
The role of Vitamin D in the prevention and treatment of osteoarthritis (OA), particularly its initiation and progression.
Method : The study is a narrative review that synthesizes data from in vivo and in vitro studies as well as various clinical trials examining the associations between Vitamin D levels and OA outcomes.
Findings : Clinical evidence indicates no significant protective effect of Vitamin D on OA progression or initiation in patients with sufficient Vitamin D levels, though some benefit might be seen in those with deficiencies.
Dariush Mozaffarian: Trans Fats and Inflammation, PubMed
The study investigates the effects of trans fatty acids (TFA) on systemic inflammation and endothelial function, emphasizing their role in the pathogenesis of coronary heart disease and other health conditions.
Method :
Findings : The study indicates that TFA consumption is associated with heightened systemic inflammation and endothelial dysfunction, potentially increasing the risk of coronary heart disease, sudden death, and diabetes. It also suggests that certain trans isomers may have stronger pro-inflammatory effects, warranting further investigation.
Michael G Wyllie: Celebraing Your Sexual Health, PubMed
This study investigates the underlying pathophysiology and causes of erectile dysfunction (ED), emphasizing both physical and psychological factors involved in the condition.
Method : The study is a review that synthesizes existing literature on erectile dysfunction to highlight various contributing factors, including physical, psychological, and neurological issues.
Findings : The review concludes that physical organic causes, particularly cardiovascular conditions, are prevalent in cases of ED, with psychological conditions and other medical factors also playing significant roles.
Michael F Leitzmann, Elizabeth A Platz, Meir J Stampfer, Walter C Willett, Edward Giovannucci: Study on frequent ejaculation and prostate cancer, PubMed
The study examines the association between ejaculation frequency and the risk of prostate cancer in men.
Method : This prospective study utilized follow-up data from the Health Professionals Follow-up Study, examining ejaculation frequency among 29,342 US men aged 46 to 81 over several years, based on self-administered questionnaires.
Findings : The study found that high ejaculation frequency (21 or more times per month) was associated with a decreased risk of total prostate cancer, particularly in younger ages, while overall ejaculation frequency did not significantly relate to advanced prostate cancer.
not available: Link between erectile dysfunction and atherosclerosis, Nature
This study investigates the relationship between erectile dysfunction and atherosclerosis, suggesting that erectile dysfunction may signal underlying cardiovascular issues.
Method : The study likely used clinical assessments, patient surveys, and possibly imaging techniques to evaluate the presence of atherosclerosis in participants with erectile dysfunction.
Findings : The findings indicate a significant correlation between erectile dysfunction and atherosclerosis, suggesting that men with erectile dysfunction may have an increased risk of cardiovascular diseases.
Not specified: Erectile dysfunction and high LDL cholesterol levels, Nature
The study explores the relationship between erectile dysfunction and elevated levels of LDL cholesterol in individuals.
Method : The research used a combination of clinical evaluations and laboratory tests to assess cholesterol levels and erectile function in participants.
Findings : The study found a significant correlation between high LDL cholesterol levels and an increased incidence of erectile dysfunction.
G A Ramaraju, S Teppala, K Prathigudupu, M Kalagara, S Thota, M Kota, R Cheemakurthi: BMI effects on sperm count, PubMed
The study investigates the relationship between obesity and sperm quality, specifically looking at how BMI affects various sperm parameters.
Method : The research analyzed a retrospective cohort of 1285 men using computer-aided sperm analysis (CASA) from an infertility clinic. The men were categorized based on their BMI, focusing on those with a BMI of 30 or higher to assess differences in sperm parameters.
Findings : Obese men showed significantly lower sperm count, concentration, motility, and other sperm quality parameters compared to those with normal BMI. The study also found an increased likelihood of conditions like oligospermia and asthenospermia in obese individuals.
Sundeep Khosla, Shreyasee Amin, Eric Orwoll: Bone Density Loss in Men, National Center for Biotechnology Information (NCBI)
The study investigates osteoporosis in men, focusing on its prevalence, risk factors, and the association of bone density loss with aging, dietary factors, and hormonal changes.
Method : The study is a comprehensive literature review that synthesizes data from various studies to analyze the epidemiology, pathogenesis, diagnosis, and treatment options for osteoporosis in men.
Findings : The findings highlight that osteoporosis in men is a significant public health issue, with increased risk factors including aging and declining sex hormone levels. It also emphasizes that while men do experience osteoporosis and related fractures, the awareness and treatment of the condition remain low compared to women.
Nguyen Hoang Anh, Sun Jo Kim, Nguyen Phuoc Long, Jung Eun Min, Young Cheol Yoon, Eun Goo Lee, Mina Kim, Tae Joon Kim, Yoon Young Yang, Eui Young Son, Sang Jun Yoon, Nguyen Co Diem, Hyung Min Kim, Sung Won Kwon: Ginger Benefits for Men, NCBI
This study is a comprehensive systematic review of the clinical benefits of ginger, analyzing data from 109 randomized controlled trials (RCTs) related to various health conditions.
Method : The methodology included a systematic search according to PRISMA guidelines across multiple databases, with extracted data focusing on study design, participant characteristics, outcomes, and adverse effects. The Cochrane tool was used for bias assessment across included studies.
Findings : The findings indicated that ginger demonstrates efficacy in reducing nausea and vomiting from various causes, including pregnancy and chemotherapy. However, 39.4% of the trials had a high quality of evidence, indicating room for improvement in study designs and reporting.
M Karabakan, A E Erkmen, O Guzel, B K Aktas, A Bozkurt, S Akdemir: Low levels of folic acid in the blood are associated with erectile dysfunction, PubMed
This study investigated the relationship between serum folic acid levels and erectile dysfunction in patients.
Method : The study measured the serum folic acid levels in 120 patients with erectile dysfunction, divided into three groups based on ED severity. A control group of 40 healthy men was used for comparison, and various biochemical parameters were assessed using chemiluminescent immunoassays.
Findings : The results revealed that serum folic acid levels were significantly lower in patients with severe and moderate erectile dysfunction compared to healthy controls, indicating a potential link between folic acid deficiency and the severity of erectile dysfunction.
Vijay R Ambiye, Deepak Langade, Swati Dongre, Pradnya Aptikar, Madhura Kulkarni, Atul Dongre: Effect of ashwagandha supplementation on semen parameters in men, PubMed
This study evaluates the effect of Ashwagandha root extract on semen parameters in men with oligospermia (low sperm count).
Method : The pilot study involved 46 oligospermic male patients who were randomized to receive Ashwagandha root extract (675 mg/d for 90 days) or a placebo. Semen parameters and serum hormone levels were measured before and after the treatment period.
Findings : The results showed a 167% increase in sperm count, a 53% increase in semen volume, and a 57% increase in sperm motility in the Ashwagandha group compared to minimal changes in the placebo group. Also, significant improvements in serum hormone levels were observed in the Ashwagandha-treated group.
Urology Care Foundation: Low Testosterone, Urology Health
The study explores low testosterone levels in men, their symptoms, causes, diagnosis, and treatment options including testosterone therapy.
Method : The study employs a literature review and guideline recommendations to analyze the prevalence, symptoms, and treatment of low testosterone, based on expert opinion and clinical standards.
Findings : The study finds that low testosterone affects approximately 2.1% of men, increases with age, and is often linked to conditions like obesity and diabetes. Testosterone therapy may be beneficial for those diagnosed but also carries risks, requiring careful monitoring.
Chinedum Eleazu, Kate Eleazu, Winner Kalu: 2017 study, Frontiers
This study examines the potential of dietary polyphenols as an alternative treatment for benign prostatic hyperplasia (BPH) in light of the side effects of conventional therapies.
Method : The authors conducted a literature search across various databases, including PubMed and Google Scholar, from 1970 to 2017 to compile current knowledge on dietary polyphenols and their effects on BPH management.
Findings : The review suggests that although dietary polyphenols may not wholly replace existing therapies for BPH, they possess promising properties that warrant further exploration in clinical research.
Rachel Hurst, Lee Hooper, Teresa Norat, Rosa Lau, Dagfinn Aune, Darren C Greenwood, Rui Vieira, Rachel Collings, Linda J Harvey, Jonathan A C Sterne, Rebecca Beynon, Jelena Savović, Susan J Fairweather-Tait: Selenium and prostate cancer: A systematic review, PubMed
The study investigates the relationship between selenium intake/status and the risk of prostate cancer.
Method : This analysis is a systematic review and meta-analysis involving randomized controlled trials, case-control studies, and prospective cohort studies. The researchers evaluated data from various studies, measuring selenium intake and its association with prostate cancer risk, using dose-response meta-analyses and assessing study quality and heterogeneity.
Findings : The results indicated a nonlinear relationship where increased plasma/serum selenium levels correlated with decreased prostate cancer risk, with notable reduction found in participants with specific toenail selenium concentrations. Further research is suggested in low-selenium populations to validate these findings.
Luis Collado Yurrita, Ismael San Mauro Martín, María José Ciudad-Cabañas, María Elisa Calle-Purón, Marta Hernández Cabria: Constipation, PubMed
This study investigates the effectiveness of inulin, a prebiotic, on improving bowel function in patients suffering from chronic constipation.
Method : The researchers conducted a meta-analysis of randomized controlled clinical trials, reviewing literature from 1995 to 2013. They found 24 articles, of which 5 met the inclusion criteria, involving a total of 252 participants—144 in the experimental group receiving inulin and 108 in the control group.
Findings : Inulin intake significantly improved stool frequency, consistency (measured on the Bristol scale), and transit time. However, it did not show any significant effect on pain and bloating associated with constipation.
J. Kellogg Parsons: LUTS, Springer
This study focuses on the epidemiology and risk factors associated with benign prostatic hyperplasia (BPH) and male lower urinary tract symptoms (LUTS), exploring the connections between these conditions and various demographic and lifestyle factors.
Method : The study employs a comprehensive review of recent epidemiological data, observational studies, and clinical guidelines to elucidate the prevalence, risk factors, and public health implications of BPH and LUTS.
Findings : The findings indicate that the prevalence of BPH and LUTS increases significantly with age, with modifiable factors such as obesity, diet, and physical activity playing key roles in the development of these conditions. Additionally, the economic burden of management for these symptoms is substantial, with billions spent annually on related healthcare costs.
Beomseok Suh, Dong Wook Shin, Seung-sik Hwang, Ho-Chun Choi, Hyuktae Kwon, BeLong Cho, Jin Ho Park: Alcohol Consumption and Lower Urinary Tract Symptoms, PubMed
This study investigates the longitudinal relationship between alcohol consumption and lower urinary tract symptoms (LUTS) in men, specifically looking at how alcohol intake influences the development of these symptoms over time.
Method : A longitudinal study was conducted using generalized estimating equations to analyze data from 9,712 healthy men aged 30 years or older, who visited for routine health evaluations over an average follow-up period of 27.9 months.
Findings : Light to moderate alcohol consumption (0.1 to 29 g/d) was linked to a decreased probability of moderate to severe LUTS, while heavy alcohol consumption (≥30 g/d) was associated with an increased risk. The beneficial effect of light-moderate alcohol was largely negated when considering levels of high-density lipoprotein (HDL) cholesterol, particularly regarding voiding symptoms.
YuPeng Liu, FuLan Hu, DanDan Li, Fan Wang, Lin Zhu, WangYang Chen, Jie Ge, RuiHua An, YaShuang Zhao: Physical Activity, PubMed
The study investigates the association between physical activity and the risk of prostate cancer.
Method : A systematic review and meta-analysis were conducted using data from 19 cohort studies and 24 case-control studies involving a total of 88,294 prostate cancer cases, following guidelines for the meta-analysis of observational studies.
Findings : The analysis found that total physical activity was significantly associated with a decreased risk of prostate cancer, with a pooled relative risk of 0.90. Occupational and recreational physical activities also showed reductions in risk, particularly for individuals aged 20-65.
Quality of Life, Prostate Cancer UK
This study examines the impact of prostate cancer and its treatments on the quality of life, specifically focusing on sexual wellbeing and related issues.
Method : The study uses a qualitative approach, engaging with prostate cancer patients through interviews and surveys to gather insights about their experiences and challenges regarding sexuality and treatments.
Findings : The findings indicate that prostate cancer treatments often lead to significant changes in sexual function, desire, and overall relationship dynamics, which can affect mental health and quality of life.
Shiu-Dong Chung, Herng-Ching Lin: Effectiveness of Emotional Therapy, PLOS ONE
This study examines the association between Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS) and prior anxiety disorder in a population-based sample.
Method : The study utilized data from the Taiwan Longitudinal Health Insurance Database, comparing 8,088 subjects with CP/CPPS to 24,264 matched controls using conditional logistic regression to assess the odds of prior anxiety disorder.
Findings : The study found a significantly higher prevalence of prior anxiety disorder among subjects with CP/CPPS (11.5%) compared to controls (5.7%), and an odds ratio for prior anxiety disorder of 2.10, indicating a strong association across different age groups.
M Emberton, E B Cornel, P F Bassi, R O Fourcade, J M F Gómez, R Castro: Benign Prostatic Hyperplasia, NCBI
The study discusses benign prostatic hyperplasia (BPH) as a progressive condition, its risk factors, and possible medical management options.
Method : The authors reviewed existing literature on the epidemiology of BPH, assessed risk factors for its progression, and examined drug treatment options through PubMed database and reference lists of relevant articles.
Findings : Medical therapy using 5-alpha-reductase inhibitors (5ARIs) is effective in minimizing BPH progression risks, while combination therapy with alpha-blockers may provide enhanced benefits over monotherapy.
Nivea Adriano de Santana e Santos, Maria Vieira de Lima Saintrain, Rommel Prata Regadas, Romulo Augusto da Silveira, Francisco Julimar Correia de Menezes: Physical Activity and Prostate Cancer Risk, NIH
The study analyzes the effectiveness of physical therapy techniques on recovery of urinary incontinence after prostatectomy, focusing on pelvic floor exercises with and without biofeedback.
Method : A randomized clinical trial was conducted on 13 patients post-radical prostatectomy. Participants were split into two groups: one received pelvic floor exercises plus biofeedback training, while the control group received only pelvic floor exercises. Outcomes were measured before, during, and after treatment using the 1-hour pad test to quantify urinary incontinence.
Findings : Both treatment approaches resulted in improvement in urinary continence and reduced urinary loss. However, there was no significant difference in the total recovery time or urinary loss between the groups.
Giorgio Ivan Russo, Giuseppe Broggi, Andrea Cocci, Paolo Capogrosso, Marco Falcone, Ioannis Sokolakis, Murat Gül, Rosario Caltabiano, Marina Di Mauro: Evidence, National Center for Biotechnology Information
The study investigates the relationship between dietary patterns, benign prostatic hyperplasia (BPH), and erectile dysfunction (ED), highlighting how diets resembling the Mediterranean diet may influence these conditions positively.
Method : This research utilized a non-systematic review methodology of English articles published between 1964 and September 2021, focusing on the terms related to dietary patterns, erectile dysfunction, and benign prostatic hyperplasia.
Findings : The findings suggest that adherence to the Mediterranean diet, which emphasizes vegetables, fruits, nuts, legumes, and fish while reducing red meat intake, is associated with improved erectile function and symptoms related to benign prostatic hyperplasia. However, the study calls for further in-depth studies and translational medical research to confirm these findings.
J Wojciechowska, W Krajewski, M Bolanowski, T Kręcicki, T Zatoński: Diabetes and Cancer, PubMed
This study focuses on the relationship between diabetes mellitus and cancer, particularly exploring how diabetes and its treatment may impact cancer incidence and prognosis.
Method : The study is a comprehensive review of recent literature examining the associations between diabetes, anti-diabetic medications, and various types of cancer.
Findings : The review highlights a significant association between diabetes, especially type 2, and increased cancer risk, with particular emphasis on the effects of anti-diabetic medications like metformin which may have varying impacts on cancer risk.
Seung-Kwon Myung, Hong-Bae Kim, Yong-Jae Lee, Yoon-Jung Choi, Seung-Won Oh: Calcium supplementation and incident cardiovascular disease in postmenopausal women, PubMed
This study investigates the relationship between calcium supplementation and the incidence of cardiovascular disease (CVD) among postmenopausal women.
Method : The researchers conducted a meta-analysis of 13 randomized, double-blind, placebo-controlled trials, analyzing data from 28,935 participants in the intervention group and 14,243 in the control group to assess relative risks for CVD, coronary heart disease (CHD), and cerebrovascular disease.
Findings : The analysis revealed that calcium supplements significantly increased the risk of CVD and CHD, by 15% and 16% respectively, particularly in healthy postmenopausal women.
Zhangqun Ye, Jian Huang, Liqun Zhou, Shan Chen, Zengjun Wang, Lulin Ma, Dongfang Wang, Gongxian Wang, Shusheng Wang, Chaozhao Liang, Shaopeng Qiu, Xiaojian Gu, Jianhe Liu, Zhiliang Weng, Changli Wu, Qiang Wei, Liping Xie, Weizhen Wu, Yue Cheng, Jingqian Hu: Effects of Serenoa repens in patients with benign prostatic hyperplasia: a systematic review, PubMed
The study investigates the efficacy and safety of Serenoa repens extract for treating patients with benign prostatic hyperplasia (BPH) in China.
Method : A multicenter, randomized, double-blind, placebo-controlled trial was conducted with 354 participants, who were randomly assigned to receive either Serenoa repens extract or a placebo for 24 weeks. The main efficacy outcomes measured included changes in the International Prostate Symptom Score and peak urinary flow.
Findings : The results showed significant improvements in various symptoms and quality of life measures for the Serenoa repens group compared to placebo. Adverse events were minimal, indicating that the extract is both effective and safe for patients with BPH.
Zhuxuan Fu, DeAnn Liska, David Talan, Mei Chung: Cranberry for preventing urinary tract infections, PubMed
This study investigates the effectiveness of cranberry in preventing urinary tract infection (UTI) recurrences in otherwise healthy women.
Method : A systematic review and meta-analysis were conducted, focusing on randomized controlled trials involving nonpregnant women over 18 years old with a history of UTIs, comparing cranberry interventions to placebos or controls.
Findings : The meta-analysis indicated that cranberry reduced the risk of UTI recurrence by 26%, suggesting potential effectiveness; however, it calls for larger, high-quality trials to confirm the results.
Mariëlle Beerepoot, Suzanne Geerlings: Vitamin C supplementation for preventing urinary tract infections., PubMed
The study investigates non-antibiotic methods for preventing recurrent urinary tract infections, with a focus on vitamin C supplementation and other alternatives.
Method : The study reviews various non-antibiotic strategies to prevent UTIs, evaluating available literature on the effectiveness of different methods such as probiotics, cranberries, and vitamin C.
Findings : The findings indicate that vitamin C is not effective in preventing UTIs, whereas cranberry products may reduce recurrence by 30%-40%, though less effectively than low-dose antibiotics.
Brett Lomenick, Heping Shi, Jing Huang, Chuo Chen: Cholesterol-lowering properties, PMC
The study investigates the binding proteins of β-Sitosterol, a plant sterol with potential health benefits, to understand its mechanisms of action, particularly its cholesterol-lowering properties and effects on cancer.
Method : Affinity chromatography was performed using biotinylated β-sitosterol to identify its target proteins in macrophage and prostate cancer cell lysates. The study involved various concentrations of biotin labeled compounds and analyzed results using SDS-PAGE, silver staining, and mass spectrometry.
Findings : The study identified 17β-HSD4 and E-Syt1 as new binding proteins for β-sitosterol, hinting at their possible roles in mediating the compound’s health benefits. It was found that β-sitosterol displayed different binding affinities compared to cholesterol, suggesting unique mechanisms underlying its therapeutic effects.
Prostatitis, Hopkins Medicine
The study discusses prostatitis, which is inflammation of the prostate gland caused by various factors, primarily bacterial infection. It also covers different types of prostatitis, associated symptoms, diagnostic methods, and treatment options.
Method : Diagnosis is based on the review of health history and physical exams, combined with tests such as urine cultures, digital rectal exams, prostate massage, and imaging tests like CT scans to identify the condition’s specifics.
Findings : Prostatitis can manifest in several forms, including acute bacterial, chronic bacterial, chronic pelvic pain syndrome, and asymptomatic inflammatory prostatitis. Treatment varies depending on the type and may include antibiotics and pain management strategies.
Cleveland Clinic: Kegel Exercises for Men, Cleveland Clinic
The study discusses Kegel exercises for men, detailing how these exercises strengthen pelvic floor muscles and improve urinary and bowel control, as well as sexual function.
Method : The article provides instructions on how to perform Kegel exercises correctly. It emphasizes finding the right muscles to engage, guiding the reader through the correct process of squeezing and relaxing pelvic floor muscles.
Findings : Kegel exercises can lead to improved bladder and bowel health, reduced incontinence, and enhanced sexual performance when done consistently over time.
Nazia Q Bandukwala, DO, WebMD Editorial Contributors: Prevent Prostatitis, WebMD
The study discusses prostatitis, its causes, symptoms, and preventive measures.
Method :
Findings : The study suggests various lifestyle changes such as good hygiene, regular exercise, proper hydration, healthy diet, stress management, and safe sex practices to reduce the risk of prostatitis.
InformedHealth.org: Bladder training program, NCBI
The study discusses bladder training as a method to help individuals with overactive or weak bladders regain control over urination.
Method : The method involves keeping a diary to track bathroom visits, urine output, and fluid intake, as well as following a structured voiding and drinking schedule to establish regularity and reduce overactive bladder symptoms.
Findings : The findings indicate that bladder training can be effective when combined with behavioral techniques, like delaying bathroom visits and practicing relaxation methods, though it may not be suitable for everyone experiencing bladder issues.
Zongshi Qin, Jiani Wu, Jinhui Tian, Jing Zhou, Yali Liu, Zhishun Liu: Network meta-analysis of treatments for CP/CPPS, PMC
This study assesses the comparative efficacy and safety of acupuncture, alpha-blockers, and antibiotics in treating Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS).
Method : A network meta-analysis was conducted involving 12 trials with a total of 1203 participants, analyzing the effectiveness of various treatment modalities by evaluating changes in the National Institutes of Health Chronic Prostatitis Symptom Index (NIH-CPSI) score.
Findings : Electro-acupuncture and acupuncture showed superior efficacy compared to alpha-blockers and antibiotics for decreasing the NIH-CPSI score. Electro-acupuncture was determined to be the most effective treatment, while acupuncture exhibited a significantly lower incidence of adverse events compared to other medications.
Caroline Yao, Guy F Nash, Tamas Hickish: Diabetes and Colon Cancer Risk, NIH
The relationship between diabetes mellitus and colorectal cancer, focusing on the challenges in diagnosis and management of patients with both conditions.
Method : A literature review was conducted using databases including PubMed, Embase, Ovid, and Google, selecting articles relevant to colorectal cancer and diabetes up to 2012, with manual cross-referencing to assess inclusion criteria.
Findings : Type II diabetes significantly increases the incidence and mortality of colorectal cancer. The review highlights the complexities in the management of patients with both diabetes and colorectal cancer, including implications for screening and treatment strategies.
Dagfinn Aune, Doris S M Chan, Rosa Lau, Rui Vieira, Darren C Greenwood, Ellen Kampman, Teresa Norat: Dietary Fiber and Colon Cancer Risk, PubMed
This study investigates the relationship between dietary fiber, specifically from whole grains, and the risk of colorectal cancer.
Method : The research used a systematic review and dose-response meta-analysis of 25 prospective cohort and nested case-control studies that assessed dietary fiber or whole grain intake and the subsequent incidence of colorectal cancer.
Findings : The study found that higher intake of dietary fiber, particularly from cereals and whole grains, was associated with a reduced risk of colorectal cancer, with a summary relative risk of 0.90 for each additional 10 g of dietary fiber daily.
TIMOTHY J. COKER, MD, DANIEL M. DIERFELDT, DO: Cure rate of acute bacterial prostatitis, American Family Physician, 2016-01-15
This study focuses on the diagnosis, treatment, and outcomes of acute bacterial prostatitis, including its symptoms, causative agents, and management strategies.
Method : The study relies on existing literature including guidelines, clinical trials, and expert consensus, providing recommendations based on various cohorts of patients.
Findings : The study concludes that most cases of acute bacterial prostatitis can be managed with outpatient antibiotic therapy, but emphasizes the need for careful diagnosis and the use of urine cultures to guide treatment.
Jason Sea, Kenneth S Poon, Kevin T McVary: Review on Exercise and Prostate Health, N/A, N/A
The study reviews the relationship between exercise and the risk of benign prostatic hyperplasia (BPH) and lower urinary tract symptoms (LUTS).
Method : The review synthesizes findings from 14 studies and aims to summarize the available data regarding exercise’s influence on the development of BPH/LUTS, highlighting cohort studies and other relevant literature.
Findings : The study concludes that there is a strong inverse relationship between exercise and the development of BPH/LUTS, suggesting mechanisms such as reduced sympathetic tone and lower risk of metabolic syndrome.
Chao-Yueh Fan, Wen-Yen Huang, Kuen-Tze Lin, Chun-Shu Lin, Hsing-Lung Chao, Jen-Fu Yang, Cheng-Li Lin, Chia-Hung Kao: Lower Urinary Tract Infection and Prostate Cancer Risk: A Proven Link?, PubMed
This study investigates the association between lower urinary tract infections (LUTI), specifically cystitis and urethritis, and the subsequent risk of developing prostate cancer (PCa) in men.
Method : The researchers conducted a nationwide population-based cohort study that included 14,273 men diagnosed with LUTI between 1998 and 2011. Each patient was frequency-matched with four men without LUTI, and Cox proportional hazard regression analysis was used to evaluate the impact of LUTI on PCa risk.
Findings : The study found that men with cystitis had a 46% increased risk of developing PCa, while those with urethritis exhibited a 72% increased risk compared to the non-LUTI group. Moreover, repeated medical visits for LUTI significantly raised the risk of developing PCa.
Nishant Aggarwal, Stephen W. Leslie: Recurrent urinary tract infection, NCBI Bookshelf
This study focuses on recurrent urinary tract infections (UTIs), which are statistically defined as at least two acute UTIs within six months or three within a year, predominantly affecting women. The study discusses the etiology, risk factors, diagnostic methods, and preventive strategies for managing recurrent UTIs.
Method : The study reviews various aspects of recurrent UTIs, including prevalence, microbiological factors, diagnostic approaches like urine cultures, and differentiation between reinfection and relapse. It emphasizes the significance of patient education, lifestyle modifications, and potential treatments including antibiotic prophylaxis where necessary.
Findings : The study identifies several risk factors for recurrent UTIs such as sexual activity and anatomical predispositions. It also highlights the importance of personalized management, including hygiene practices, increased fluid intake, and possibly vaginal estrogens for postmenopausal women, while noting that antibiotics should be reserved for persistent or severe cases.
David R P Guay: Cranberry Products for the Prevention of Urinary Tract Infections: A Systematic Review and Meta-Analysis, PubMed
The study evaluates the efficacy of cranberry products in preventing urinary tract infections (UTIs), particularly focusing on their role as a preventative strategy rather than a treatment.
Method : The study utilized a systematic review and meta-analysis approach, examining various clinical trials and studies over several decades that investigated cranberry’s effectiveness in preventing UTIs.
Findings : The findings suggest that cranberry products may reduce UTI recurrence by approximately 35% in young to middle-aged women, although the efficacy varies among different demographic groups and there are concerns regarding product standardization and tolerability.
Giubilei G, Mondaini N, Minervini A: Exercise and Chronic Prostatitis, Harvard Health Blog, April 26, 2011
The study examines the impact of exercise on chronic prostatitis symptoms in men.
Method : 231 sedentary men with chronic prostatitis were randomly assigned to either an aerobic exercise program or a nonaerobic exercise program for 18 weeks, exercising three times a week. Participants completed questionnaires about their symptoms and quality of life at the start, and after six and eighteen weeks.
Findings : Both exercise groups reported improvements; however, the aerobic exercise group showed significantly greater enhancements in prostatitis pain, anxiety, depression, and overall quality of life.
Harvard Health Publishing: 3 Ways Exercise Helps the Prostate, Harvard Health Blog
The study discusses the benefits of exercise specifically for prostate health, highlighting three key areas where exercise contributes positively.
Method :
Findings :
Anthony J Schaeffer, Lindsay E Nicolle: The incidence of UTI in men, PubMed
This study examines urinary tract infections (UTIs) specifically in older men, addressing its prevalence, risk factors, and management strategies.
Method :
Findings :
Tia Guster, M.D.: Is Cranberry Juice Effective at Treating Urinary Tract Infections?, Piedmont Health
The study investigates the effectiveness of cranberry juice in treating and preventing urinary tract infections (UTIs).
Method :
Findings : Cranberry juice may help prevent recurrent UTIs in some women, but clinical studies have not conclusively demonstrated efficacy in treating UTIs in those without recurrent infections.
Overactive Bladder (OAB), University of Iowa Health Care
Overactive bladder (OAB) is characterized by frequent urination, strong urges to urinate, and involuntary leakage of urine. It is often mistaken as a natural part of aging but can affect individuals of any age, necessitating attention and treatment.
Method :
Findings : Management of OAB includes lifestyle changes, dietary adjustments, pelvic floor muscle strengthening, and medications. If those are ineffective, sacral neuromodulation therapy may be considered as an advanced treatment option.
Hollie Speer, Nathan M D’Cunha, Natalie I Alexopoulos, Andrew J McKune, Nenad Naumovski: Anti-inflammatory, PubMed
This study focuses on the impact of anthocyanins on human health, particularly their roles in combating oxidative stress and inflammation, and their potential in preventing several diseases.
Method : The research is a review of existing literature on anthocyanins, their antioxidant properties, and their consumption patterns in relation to health outcomes and disease prevention.
Findings : The study concludes that increasing anthocyanin consumption may lead to significant health benefits, such as improved management of diseases related to oxidative stress and inflammation, highlighting the need for dietary inclusion of anthocyanin-rich foods.
Kathryn M Wilson, Julie L Kasperzyk, Jennifer R Rider, Stacey Kenfield, Rob M van Dam, Meir J Stampfer, Edward Giovannucci, Lorelei A Mucci: Study on coffee consumption and prostate cancer risk, PMC
The study investigates the association between coffee consumption and risk of prostate cancer, particularly lethal and advanced prostate cancers, in a large cohort of health professional men.
Method : The study is a prospective cohort analysis involving 47,911 men who reported their coffee intake from 1986 to 2006, during which 5,035 cases of prostate cancer were identified. The data was analyzed using Cox proportional hazards models to assess the association between coffee consumption and prostate cancer risk, while adjusting for potential confounding factors.
Findings : The study found that men who consumed six or more cups of coffee per day had a lower risk of prostate cancer (RR = 0.82) and significantly reduced risk of lethal prostate cancer (RR = 0.40) compared to non-drinkers. Moreover, both caffeinated and decaffeinated coffee showed similar protective associations.
Chunhua Deng, Bin Zheng, Shengfei She: Human Study, PubMed, 2004
This study investigates the effectiveness of organic zinc as a treatment for chronic bacterial prostatitis (CBP).
Method : The study involved 61 patients with CBP who were divided into two groups: one group received organic zinc supplements alongside routine antibiotic treatment, while the other group received routine antibiotics only. Efficacy was evaluated using the NIH Chronic Prostatitis Symptom Index (NIH-CPIS) and urodynamic tests.
Findings : The results indicated that zinc treatment significantly improved the NIH-CPIS scores and urodynamic parameters, demonstrating its efficacy in the treatment of CBP compared to the control group.
Voiding Dysfunction, U Miami Health
The study focuses on voiding dysfunction, a condition characterized by symptoms affecting urinary control such as urgency, leaking, and incomplete bladder emptying. It highlights how these symptoms manifest differently in men and women.
Method :
Findings : The findings indicate that voiding dysfunction can be treated through various methods, including pelvic floor muscle training, medications, pessaries, surgeries, and lifestyle modifications. It emphasizes a multidisciplinary approach to treatment, utilizing expert care in urology and related fields.
Ioan Scarneciu, Sorin Lupu, Ovidiu Gabriel Bratu, Andreea Teodorescu, Laurian Stefan Maxim, Adrian Brinza, Alexandru Georgian Laculiceanu, Ruxandra Maria Rotaru, Aura-Mihaela Lupu, Camelia Cornelia Scarneciu: Overactive bladder prevalence in the United States: A population-based study, National Center for Biotechnology Information
The study focuses on the prevalence of overactive bladder syndrome, its impact on quality of life, and treatment modalities available for managing the condition.
Method : A literature review was conducted utilizing databases like MEDLINE and ScienceDirect, analyzing studies published between 1988 and 2020 to address various aspects of overactive bladder including prevalence, risk factors, and treatment efficacy.
Findings : The study indicates that overactive bladder syndrome significantly affects the quality of life of millions globally, with various treatment options available that yield inconsistent results, emphasizing the need for individualized patient care.
Cleveland Clinic: Prostatitis, Cleveland Clinic
The study discusses prostatitis, a condition involving inflammation or infection of the prostate gland that can cause pain and urinary problems.
Method : The study examines the classification of prostatitis into four types, detailing symptoms and causes, followed by diagnostic methods including physical examinations, urinalysis, and blood tests.
Findings : Prostatitis is common among men, with effective management options available, including medications and therapies tailored to specific types of prostatitis.
H V Sudeep, Jestin V Thomas, K Shyamprasad: Saw Palmetto and Its Effect on BPH Symptoms, PubMed
The study evaluates the efficacy and tolerability of β-sitosterol enriched saw palmetto oil in treating benign prostate hyperplasia (BPH) and androgen deficiency.
Method : The study was a double-blind, placebo-controlled randomized trial involving subjects aged 40-65 with symptomatic BPH. Participants underwent a 12-week treatment with either β-sitosterol enriched saw palmetto oil, conventional oil, or a placebo, with various symptoms and hormonal levels assessed at baseline and end of treatment.
Findings : Treatment with β-sitosterol enriched saw palmetto oil resulted in significant reductions in BPH scores, postvoiding residual volume, PSA, and 5α-reductase levels, along with improvements in urine flow rate and serum free testosterone compared to placebo.
Denise Heady, MA, Isla Garraway, MD, PhD: Prostate Cancer Screenings Encouraged for Black Men, UCLA Health
The study discusses new prostate cancer screening guidelines for Black men, recommending PSA tests starting at ages 40-45 due to higher risks of prostate cancer in this demographic.
Method : The guidelines were developed by a panel through a comprehensive literature search and review of 287 studies regarding prostate cancer screening for Black men.
Findings : The study emphasizes that early detection through PSA testing can significantly reduce prostate cancer morbidity and mortality in Black men, advocating for tailored screening protocols.
Mayo Clinic Staff: Prostatitis, Mayo Clinic
This study discusses prostatitis, which is the inflammation of the prostate, its symptoms, diagnostic procedures, and treatment options.
Method : Diagnosis involves physical exams, medical history, urine tests, blood tests, and imaging. Treatment ranges from antibiotics for bacterial prostatitis to medications for pain relief and urinary symptoms.
Findings : The study confirms that prostatitis can result from infections or other causes, emphasizing the importance of tests for accurate diagnosis and tailored treatment for each type.
TIMOTHY J. COKER, MD, DANIEL M. DIERFELDT, DO: Acute Prostatitis, American Academy of Family Physicians, 2016-01-15
This study focuses on acute bacterial prostatitis, an acute infection of the prostate gland that results in pelvic pain and urinary tract symptoms. It discusses the prevalence, symptoms, diagnosis, treatment options, and potential complications associated with the condition.
Method : The study utilizes a review of existing literature, including clinical recommendations, to guide the diagnosis and management of acute bacterial prostatitis. It emphasizes diagnostic techniques such as history taking, physical exams, urinalysis, and urine cultures.
Findings : The study finds that acute bacterial prostatitis is often caused by ascending urinary tract infections, particularly by Escherichia coli, and that most severe cases can be managed with appropriate antibiotic therapy. It highlights the importance of urine cultures for guiding antibiotic treatment and suggests that supportive care and hospitalization may be necessary for severe presentations.
Health Benefits
Chor Yin Lim, Sarni Mat Junit, Mahmood Ameen Abdulla, Azlina Abdul Aziz: Antioxidant properties of tamarind pulp and its potential health benefits, PLOS ONE, 2013
This study investigates the antioxidant properties and potential health benefits of Tamarindus indica (tamarind) fruit pulp, specifically focusing on its in vivo and in vitro impacts on cholesterol levels and oxidative stress in hypercholesterolaemic hamsters.
Method : The study involved both in vitro and in vivo analyses. The in vitro phase characterized the phenolic and flavonoid content of tamarind pulp along with its antioxidant activities through several assays. In the in vivo phase, hypercholesterolaemic hamsters were treated with tamarind pulp extract and their biochemical parameters, including lipid profiles and liver enzyme activities, along with gene expression related to lipid metabolism, were assessed.
Findings : Tamarind fruit pulp exhibited significant antioxidant activities and reduced serum triglycerides, total cholesterol, and LDL-C levels in hypercholesterolaemic hamsters. The administration of tamarind pulp also led to the modulation of several genes associated with cholesterol metabolism, indicating its potential as a natural hypocholesterolaemic agent and its protective effects against oxidative damage.
Hock Eng Khoo, Azrina Azlan, Sou Teng Tang, See Meng Lim: Anthocyanins and Diabetes, National Center for Biotechnology Information
The study explores the role of anthocyanins, natural pigments found in fruits and vegetables, in preventing and managing diabetes and other chronic diseases through their antioxidative and anti-inflammatory properties.
Method : The review synthesizes findings from various scientific studies, including cell culture, animal model experiments, and human clinical trials to understand the effects of anthocyanins on health outcomes.
Findings : Anthocyanins can improve insulin sensitivity, regulate glucose levels, and possess other health benefits such as antioxidative and anti-inflammatory effects, thus potentially offering protective roles against diabetes and other chronic diseases.
Channing J Paller, Allan Pantuck, Michael A Carducci: Health Benefits of Pomegranate Juice: A Review, NCBI
The study reviews the health benefits of pomegranate juice in relation to prostate cancer, summarizing preclinical and clinical trial data that assess the effects of pomegranate on prostate cancer growth.
Method : The review analyzes various clinical trials focusing on different patient populations, including those with biochemical recurrence after local therapy, neoadjuvant patients, and patients with metastatic castration-resistant prostate cancer, comparing outcomes like prostate-specific antigen doubling time (PSADT).
Findings : The review indicates that while pomegranate products are generally safe, the efficacy in improving outcomes for biochemically recurrent prostate cancer patients in controlled trials is limited, except for a subset of patients with the MnSOD AA genotype who might benefit from antioxidant effects.
Darshna Yagnik, Vlad Serafin, Ajit J Shah: Apple Cider Vinegar: A Review on Its Health Benefits, NCBI, 2018
This study investigates the antimicrobial effects of apple cider vinegar (ACV) against various pathogens, including E. coli, S. aureus, and C. albicans, while also examining its effects on inflammatory responses in monocytes.
Method : The study involved culturing different strains of microbes with varying concentrations of ACV to determine the minimum inhibitory concentrations and assessing cellular responses via ELISA for cytokine release and mass spectrometry for protein expression analysis.
Findings : The study found that ACV exhibits notable antimicrobial properties, with varying effectiveness against the tested pathogens, and it significantly downregulates pro-inflammatory cytokines in monocytes while also affecting microbial protein expression.
Health Care
Douglas M Puricelli Perin, Tess Christensen, Andrea Burón, Jennifer S Haas, Aruna Kamineni, Nora Pashayan, Linda Rabeneck, Robert Smith, Miriam Elfström, Mireille JM Broeders: Impact of COVID-19 on health care systems, NCBI
The study reviews interruptions in cancer screening services caused by the COVID-19 pandemic and draws lessons from past health service interruptions due to disasters.
Method : A systematic review was conducted, selecting 11 relevant studies based on predefined criteria regarding health service interruptions. Two researchers evaluated articles independently and reached consensus on their inclusion.
Findings : The study identified key themes that are crucial for resuming cancer screening services, including coordination, communication, resource availability, and patient follow-up, particularly highlighting the need for comprehensive strategies in the context of COVID-19.
Health Conditions
Jayne Leonard: Mucus in urine, Medical News Today
This study discusses the presence of mucus in urine, its normalcy, potential causes, and when to seek medical advice.
Method : The article reviews various sources about mucus in urine and includes expert medical opinions on the topic, particularly relating to causes such as infections and other underlying health conditions.
Findings : Moderate amounts of mucus in urine are typically normal, but excessive amounts or changes in mucus can indicate health issues that may require attention, such as urinary tract infections or bladder cancer.
Health Education
T C Ucer, D Botticelli, A Stavropoulos, N Mattheos: Sepsis, PubMed
The study explores the current status and trends in continuing professional development (CPD) in implant dentistry across Europe.
Method : The researchers conducted an online survey involving 247 stakeholders in the field of implant dentistry, distributing questionnaires via email, and analysed the data using descriptive statistics within SPSS software.
Findings : The survey revealed significant variability in the content and structure of CPD across Europe, highlighting the urgent need for structured, accredited CPD programs that are easily accessible and meet predefined learning objectives.
Health Effects
Carol S Johnston, Cindy A Gaas: Possible Role of Acetic Acid in the Health Effects of Apple Cider Vinegar, NCBI
The study reviews the medicinal uses of vinegar, particularly focusing on acetic acid’s role as an antiglycemic agent.
Method : The review identified epidemiologic studies and clinical trials related to vinegar’s effects on health using MEDLINE searches with relevant terms. It included all randomized or case-control trials that discussed vinegar in the context of glucose management, cancer prevention, and infection.
Findings : The review indicated that vinegar ingestion can reduce glycemic response in both healthy adults and individuals with diabetes, enhancing postprandial insulin sensitivity; however, further research is required to understand the mechanisms behind these effects.
Health Research
Wolfgang Kopp: Adrenergic Receptors, NCBI
The study investigates the relationship between diet-induced hyperinsulinemia, benign prostatic hyperplasia (BPH), and essential hypertension, suggesting a common pathophysiological mechanism linking these conditions.
Method : The study reviews scientific evidence and epidemiological data to argue that hyperinsulinemia is a key factor in the development of both BPH and hypertension, alongside dietary influences and changes in metabolic pathways.
Findings : The findings suggest that high-insulinemic diets contribute to hyperinsulinemia and insulin resistance, which may lead to the activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system, both of which play a role in the development of BPH and hypertension.
Health Statistics
Centers for Disease Control and Prevention: Leading Causes of Death, CDC
This study outlines the leading causes of death in the United States, providing detailed statistics on the number of deaths associated with each cause.
Method : The study uses mortality data collected from various sources, compiled and analyzed by the National Center for Health Statistics as part of public health surveillance.
Findings : The leading cause of death is heart disease, followed by cancer and accidental injuries, with suicide also noted as a significant cause of death in the data.
Health Supplement
Sebu ., Susanta Nath Sarma, Deepanshu Siwach, Adil Hasan, Piyush Mittal, Prolay Paul: N/A, CMRO
The study investigates the safety and efficacy of Saw Palmetto as a health supplement, particularly for prostate health in adult males.
Method : A systematic review was conducted, which involves selecting, evaluating, and combining relevant evidence from different studies. This method allows for statistical inference from the pooled data without necessarily incorporating meta-analysis.
Findings : The review indicates that Saw Palmetto is beneficial for treating benign prostatic hyperplasia and has potential advantages such as preventing hair loss, treating urinary infections, and reducing inflammation.
Health Supplements
not available: Health supplements and prostate cancer, NCBI
This study investigates the relationship between health supplements and their impact on prostate cancer.
Method : not available
Findings : not available
A R Kristal, J L Stanford, J H Cohen, K Wicklund, R E Patterson: Study on Prostate Health Supplements, PubMed
The study investigates the relationship between vitamin and mineral supplement use and the risk of developing prostate cancer.
Method : A population-based case-control study was conducted with 697 prostate cancer cases and 666 controls, utilizing logistic regression analyses to assess the association between supplement use and prostate cancer risk while controlling for various demographic and health factors.
Findings : The results indicated that multivitamin use was not associated with prostate cancer risk, but individual supplements of zinc, vitamin C, and vitamin E showed potential protective effects, warranting further investigation into their roles.
Healthcare
Birgitta I Rice: Peripheral blood flow improvement through biofeedback therapy, PubMed
This study introduces a biofeedback-assisted relaxation training program aimed at improving peripheral blood flow in patients, particularly those with diabetes. The program serves as a complementary intervention to standard medical treatment, focusing on enhancing blood circulation through voluntary relaxation techniques.
Method : The method involved training patients to use biofeedback-assisted relaxation techniques that enable them to engage in voluntary processes to increase peripheral blood flow. This training was delivered in a single session and monitored by measuring changes in skin temperature with an alcohol thermometer, indicating improved circulation.
Findings : The study found that consistent use of biofeedback-assisted relaxation training leads to significant improvements in peripheral blood flow, a reduction in pain associated with peripheral vascular conditions, enhanced healing, improved mobility, and better coping skills among patients.
Vanita R Aroda, Sharon L Edelstein, Ronald B Goldberg, William C Knowler, Santica M Marcovina, Trevor J Orchard, George A Bray, David S Schade, Marinella G Temprosa, Neil H White, Jill P Crandall: Vitamin B12 Deficiency, NCBI
This study investigates the long-term effects of metformin use on vitamin B12 levels in participants of the Diabetes Prevention Program (DPP) and its follow-up study (DPPOS), focusing specifically on the incidence of vitamin B12 deficiency
Method : This analysis is a secondary data analysis from the DPP/DPPOS where participants were randomly assigned to either metformin or placebo for 3.2 years, followed by an additional 9 years of metformin treatment for the initially assigned metformin group. Vitamin B12 levels were measured at 5 and 13 years after initial randomization, and statistical models were used to correlate metformin use with vitamin B12 deficiency and other related health outcomes.
Findings : The study found that metformin use significantly increased the risk of vitamin B12 deficiency, with 4.3% of the metformin group exhibiting deficiency after 5 years and 7.4% after 13 years compared to the placebo group. Additionally, years of metformin exposure correlated with increased risk of deficiency, indicating a need for routine monitoring of B12 levels in patients on long-term metformin therapy.
Grand View Research: Diabetes Devices Market Report, Grand View Research
This study analyzes the global diabetes devices market, focusing on market size, share, trends, and the growth forecast from 2024 to 2030. It highlights key drivers such as the increasing prevalence of diabetes, advances in technology, and growing obesity rates.
Method : The study employs a segmentation approach, analyzing data by type of device, distribution channel, and end-use, providing trend analysis, forecasts, and competitive insights from 2018 to 2030.
Findings : The diabetes devices market is projected to grow from USD 30.31 billion in 2023 to USD 50.33 billion by 2030, at a CAGR of 7.45%. North America held the largest market share in 2023, driven by technological advancements and a rising geriatric population, while the insulin delivery devices segment is expected to witness the fastest growth.
Lina Ma, Xiaoling Zhao, Huizhen Liu, Hong Zhu, Wei Yang, Yuying Qian, Jieyu Wang, Ming Feng, Yun Li: Antidepressants and BPH, NCBI PMC
The study explores the impact of antidepressant medication on symptom scores and quality of life in elderly patients suffering from benign prostatic hyperplasia (BPH) accompanied by depression.
Method : The research employed a randomized controlled clinical trial design with 94 elderly patients assigned to either a control group receiving standard treatment or a therapy group receiving standard treatment plus an antidepressant. Assessments were made on patient symptom scores and quality of life indicators at the start and after 3 months of treatment.
Findings : Results indicated that the therapy group experienced significantly improved symptom scores and quality of life compared to the control group, suggesting that antidepressant medication can effectively enhance treatment outcomes for elderly patients with BPH and depression.
Beverley Cutts: Developing and implementing a new bladder irrigation chart, Nursing Standard
The study focuses on the development and implementation of a new bladder irrigation chart to address inadequacies in the existing documentation used in monitoring continuous bladder irrigation following urological surgeries.
Method : The study involved observing practices and discussions with the ward team to identify issues in current documentation, leading to the development of a tailored irrigation chart.
Findings : The newly implemented bladder irrigation chart aims to improve accuracy in fluid balance documentation and reduce inconsistencies and omissions.
Terje Alraek, Liv Inger Fosli Soedal, Siri Urnes Fagerheim, Asbjørn Digranes, Anders Baerheim: Acupuncture for Cystitis, NCBI
This study investigates the effectiveness of acupuncture in preventing recurrent uncomplicated lower urinary tract infections (UTIs) in adult women.
Method : The study recruited 100 women with a history of recurrent UTIs, who were randomized into an acupuncture treatment group and a control group. Treatment involved acupuncture sessions twice a week for four weeks, and follow-up assessments were conducted over six months to track UTI occurrences and urine residual volume.
Findings : Results indicated that 73% of women in the acupuncture group were free of UTIs during the six-month observation period, compared to 52% in the control group. Additionally, the acupuncture group showed a significant reduction in residual urine compared to the control group.
Jennifer L Seminerio, Gaurav Aggarwal, Seth Sweetser: Risk Factors for Urinary Tract Infection in Male Patients, National Center for Biotechnology Information
This study investigates the risk factors associated with urinary tract infections (UTIs) in male patients, emphasizing the complexity and underlying causes of recurrent UTIs in this population.
Method : The study is based on a case report of a 26-year-old male with recurrent UTIs, followed by a detailed discussion of urinary tract infections in men, their incidence, symptoms, and risk factors based on literature.
Findings : The study finds that urinary tract infections are uncommon in men under 50 years, with a yearly incidence of 5 to 8 per 10,000. It emphasizes the need for a urologic evaluation for men with recurrent UTIs and identifies multiple risk factors including diabetes, instrumentation, and structural abnormalities.
Blayne Welk, Eric McArthur, Lisa-Ann Fraser, Jade Hayward, Stephanie Dixon, Y Joseph Hwang, Michael Ordon: Study on alpha-blocker risks, BMJ, 2015
This study investigates the risk of falls and fractures associated with the initiation of prostate-selective alpha antagonists in older men.
Method : The study used administrative datasets from Ontario, Canada, to analyze a cohort of 147,084 men aged 66 or older who began treatment with prostate-specific α antagonists, alongside a matched cohort that did not receive the treatment. Outcomes were assessed based on hospital visits for falls or fractures occurring within 90 days after starting the medication.
Findings : The study found that men starting treatment with prostate-specific α antagonists experienced a statistically significant increased risk of falls and fractures, with odds ratios indicating a 14% and 16% increased risk respectively. Additionally, there was an observed increase in incidents of hypotension and head trauma.
Heart Disease
NIDDK: Preventing Heart Disease and Stroke, National Institute of Diabetes and Digestive and Kidney Diseases
The study focuses on the link between diabetes, heart disease, and stroke, emphasizing how managing diabetes can help in reducing the risk of these cardiovascular conditions.
Method :
Findings :
Richard Lee Pollock: Heart Disease, NCBI
The study investigates the relationship between the consumption of green leafy and cruciferous vegetables and the incidence of cardiovascular disease.
Method : This meta-analysis synthesizes data from eight relevant studies conducted worldwide, evaluating the association of vegetable intake with cardiovascular risks, calculating effect sizes of relative risk (RR) and confidence intervals.
Findings : The meta-analysis found a significant 15.8% reduction in the incidence of cardiovascular disease among individuals consuming green leafy vegetables, reflected in an overall RR of 0.842 (95% CI: 0.753 to 0.941), with a p-value of 0.002.
Mansoureh Bajelan, Negar Etehad Roodi, Mahdy Hasanzadeh Daloee, Mansoureh Farhangnia, Ali Samadi Kuchaksaraei: Data suggest that male patients with heart disease, more precisely progressive coronary artery disease, struggled with low estrogen and testosterone, NCBI
This study investigates the relationship between low levels of testosterone and estrogen in male patients with progressive coronary artery disease.
Method : The study involved measuring testosterone and estrogen levels in blood samples from 102 men diagnosed with coronary heart disease and 45 healthy control subjects, analyzed using ELISA.
Findings : Results indicate that men with coronary artery disease had significantly lower levels of testosterone and estrogen compared to control subjects, suggesting a correlation between low hormone levels and increased risk of coronary artery disease.
Vaijinath S Kamanna, Moti L Kashyap: Studies on Niacin and Heart Disease, PubMed
The study explores the mechanisms by which niacin influences lipid profiles, particularly its effects on apolipoprotein-containing lipoproteins and its role in cardiovascular health.
Method : The study reviews recent findings related to niacin’s action on triglycerides, lipoproteins, and vascular inflammation, analyzing in vitro and in vivo data on niacin’s metabolic effects based on animal and human studies.
Findings : New evidence indicates niacin inhibits triglyceride synthesis in the liver, affecting lipoprotein metabolism and leading to increased HDL levels, as well as reducing oxidative stress in vascular cells, thereby elucidating its cardiovascular benefits.
Heart Failure
Helen Walthall, Theresa Floegel, Mary Boulton, Crispin Jenkinson: Congestive Heart Failure, PubMed
The study explores the experiences of fatigue in individuals with advanced heart failure.
Method : In-depth qualitative interviews were conducted with 23 participants diagnosed with advanced heart failure from November 2012 to June 2013, analyzed using thematic analysis.
Findings : Participants reported daily fatigue, often considering it their worst symptom, alongside breathlessness. Three main themes were identified: fatigue as a physical barrier, psychological responses to fatigue, and the integration of fatigue into daily living.
Xiang-Hong Zeng, Xiang-Ji Zeng, Yun-Yun Li: Berberine in the Treatment Of Heart Failure: A Meta-Analysis of Randomized Controlled Trials, PubMed
This study aimed to evaluate the efficacy and safety of berberine in patients with chronic congestive heart failure (CHF) secondary to ischemic or idiopathic dilated cardiomyopathy.
Method : A total of 156 patients with CHF were randomly assigned to receive either conventional therapy plus berberine (1.2 to 2.0 g/day) or a placebo for eight weeks, with follow-up assessments of symptoms, exercise capacity, left ventricular ejection fraction (LVEF), and quality of life.
Findings : The results indicated a significant improvement in LVEF, exercise capacity, quality of life, and reduced mortality in the berberine-treated group compared to the placebo group, with no observed adverse effects.
Rana Sager, Isak Lindstedt, Lars Edvinsson, Marie-Louise Edvinsson: Studies on side effects of furosemide, National Center for Biotechnology Information
This study investigates the mortality rates in elderly heart failure patients treated with furosemide either as a bolus injection or as a continuous infusion.
Method : The study involved 40 elderly patients hospitalized for heart failure, divided into two groups of 20, each receiving either bolus injections or continuous infusions of furosemide. Patients were monitored for mortality and health changes over a follow-up period of three months.
Findings : The infusion group demonstrated a significantly higher mortality rate, with 8 deaths compared to 2 in the bolus group within three months of hospital discharge. This suggests potential risks associated with the continuous administration of furosemide over bolus injections in this patient population.
Heart Function
Qing-you Yang, Shu Lu, Hui-ru Sun: Clinical Study on Astragalus and Heart Function, NCBI
This study investigates the effects of Astragalus on cardiac function and serum tumor necrosis factor-alpha levels in patients with chronic heart failure (CHF).
Method : The study involved 45 patients diagnosed with Xin-qi or Xin-yang deficiency types of CHF, assigned randomly to either a Chinese medicine group receiving Astragalus granule or a Western medicine group. Both groups received standard treatments for heart failure, and the effects were measured after two weeks using various functional assessments and laboratory tests.
Findings : Results showed that both treatment groups experienced a decrease in TNF-alpha levels and an increase in left ventricular ejection fraction (LVEF) and walking distance, with the Chinese medicine group showing significantly greater improvements in these areas, suggesting Astragalus enhances cardiac function in CHF patients.
Heart Health
Jing Fang, Cecily Luncheon, Carma Ayala, Erika Odom, Fleetwood Loustalot: Heart Attack Awareness and Knowledge Among Americans, NCBI, 2019
This study assesses the awareness and knowledge of heart attack symptoms and the appropriate response among U.S. adults from 2008 to 2017.
Method : The study utilized data from the National Health Interview Survey (NHIS) conducted in 2008, 2014, and 2017, analyzing responses from U.S. adults regarding their knowledge of heart attack symptoms and their knowledge of the emergency response of calling 9-1-1.
Findings : Results indicated a significant increase in awareness of heart attack symptoms from 39.6% in 2008 to 50.2% in 2017, and those knowing to call 9-1-1 increased from 91.8% to 94.9%. Despite these improvements, disparities persisted based on demographics and cardiovascular risk factors.
Heart Rate
Jayden Lee, Idopise E Umana, Judy Nguyen: Case Study on Increased Heart Rate in a Patient Taking Trulicity, NCBI
This case study discusses the exacerbation of atrial fibrillation in a patient following the use of dulaglutide, a medication used for type 2 diabetes management. It highlights the potential cardiac effects of the drug, particularly in patients with a history of arrhythmias.
Method : The case study involves a clinical observation of a 75-year-old woman with a history of atrial fibrillation and type 2 diabetes, who experienced significant changes in heart rate and arrhythmia after receiving dulaglutide. It includes details of her medical history, medication changes, and clinical assessments following the administration of the drug.
Findings : The findings indicate that the patient experienced exacerbation of her atrial fibrillation with a significant increase in heart rate after a single dose of dulaglutide, leading to hospitalization and further management. The case suggests a possible relationship between dulaglutide and increased heart rate or arrhythmia, especially in patients with pre-existing conditions.
Heartburn
Somayeh Rajaie, Soraiya Ebrahimpour-Koujan, Ammar Hassanzadeh Keshteli, Ahmad Esmaillzadeh, Parvane Saneei, Hamed Daghaghzadeh, Christine Feinle-Bisset, Peyman Adibi: Frequency of heartburn associated with spicy food consumption, PubMed
This study examines the association between the consumption of spicy foods and the prevalence of uninvestigated heartburn among adults in Isfahan, Iran.
Method : A cross-sectional study was conducted with 4,633 participants where dietary habits were assessed through a questionnaire, and uninvestigated heartburn was evaluated using a validated Rome III questionnaire.
Findings : The study found that men consuming spicy foods at least 10 times a week were 2.63 times more likely to experience uninvestigated heartburn, while no significant association was noted for women. High spicy food consumption in men was linked to increased heartburn risk, necessitating further prospective studies.
Hepatic Encephalopathy
Anuj Bohra, Thomas Worland, Samuel Hui, Ryma Terbah, Ann Farrell, Marcus Robertson: PMC7235207, NCBI
The study investigates the prognostic significance of hepatic encephalopathy (HE) in patients with liver cirrhosis who were treated with rifaximin, examining clinical outcomes and survival rates post-treatment.
Method : A retrospective analysis of 188 patients admitted with HE was conducted, utilizing pharmacy dispensing records and medical chart reviews from three Australian tertiary centers over a 46-month period. Statistical analysis included survival probability curves using the Kaplan-Meier method and Cox proportional hazards model for univariate and multivariate analysis.
Findings : The study found that the probability of survival was 44% at 12 months and 29% at 36 months post-admission. Significant predictors of mortality included a MELD score greater than 15 and the international normalized ratio (INR). Despite treatment advancements, patients continue to have poor survival rates following HE.
Hepatitis C
Department of Health, Health Protection Agency: Hepatitis C Infection, HSE
This study provides a comprehensive overview of hepatitis C virus (HCV) infection, focusing on its transmission, pathogenesis, prevalence, and the potential long-term consequences of chronic infection.
Method : The study incorporated a review of existing literature, statistical analysis of seroprevalence data, and discussions of risk factors associated with HCV transmission.
Findings : HCV is prevalent in high-risk populations, particularly injecting drug users, with significant proportions of infections progressing to chronic states. Screening measures have decreased transmission through blood transfusions, but awareness and testing remain crucial for at-risk individuals.
Hepatotoxicity
Ladan Panahi, Salim Surani Surani, George Udeani, Niraj P Patel, Jacob Sellers: Liver toxicity, PubMed Central
The study investigates the hepatotoxic effects of levofloxacin, a commonly used antibiotic, and reports a case of drug-induced liver injury in a patient.
Method : The study reports a clinical case of a 79-year-old male patient who developed symptoms of liver injury following a course of levofloxacin. It includes a review of relevant literature and analysis of hepatic laboratory values.
Findings : The patient experienced elevations in liver enzymes and bilirubin after taking levofloxacin, leading to the diagnosis of drug-induced cholestatic hepatitis. The study highlights the importance of monitoring liver function in patients receiving fluoroquinolones.
Carly Unger, Layth S Al-Jashaami: Fatal hepatotoxicity, PMC
This study presents a case of a 74-year-old female who experienced fatal hepatotoxicity following treatment with ciprofloxacin, an antibiotic commonly associated with liver enzyme elevations.
Method : The study details the clinical history of the patient, diagnostic tests including liver enzyme measurements, liver biopsy, and the use of the CIOMS/RUCAM scale to assess causality between ciprofloxacin and liver damage.
Findings : The findings indicate a high probability that ciprofloxacin was the cause of severe liver injury in this patient, ultimately leading to her death, underscoring the need for awareness of potential hepatotoxicity linked to ciprofloxacin.
Herb-drug interactions
Zeping Hu, Xiaoxia Yang, Paul Chi Lui Ho, Sui Yung Chan, Paul Wan Sia Heng, Eli Chan, Wei Duan, Hwee Ling Koh, Shufeng Zhou: Research on Chronic Medication and Milk Thistle, PubMed
The study reviews the potential interactions between herbal medicines and therapeutic drugs, specifically focusing on the clinical significance of these interactions.
Method : The study is a literature review that compiles reported herb-drug interactions from various case reports and clinical observations, highlighting the clinical relevance of these interactions.
Findings : The review identifies several significant herb-drug interactions that can lead to serious clinical consequences, including altered drug concentrations and unexpected adverse effects, underscoring the need for appropriate labeling of herbal products and consultation with healthcare providers.
Herbal Medicine
Research on Milk Thistle Effects, Europe PMC
P. Ferenci, B. Dragosics, H. Dittrich, H. Frank, L. Benda, H. Lochs, S. Meryn, W. Base, B. Schneider: Study on Milk Thistle Supplement, Science Direct
The study investigates the efficacy of silymarin, a compound extracted from milk thistle, on patients with cirrhosis of the liver.
Method : A double-blind, prospective, randomized controlled trial involving 170 patients with cirrhosis was conducted; 87 received silymarin and 83 received a placebo over a period with a mean observation of 41 months.
Findings : Silymarin treatment resulted in a 4-year survival rate of 58% compared to 39% in the placebo group, indicating a significant reduction in liver-related mortality, particularly in patients with alcoholic cirrhosis.
Hye Won Lee, Myeong Soo Lee, Tae-Hun Kim, Terje Alraek, Chris Zaslawski, Jong Wook Kim, Du Geon Moon: Ginseng for erectile dysfunction, National Center for Biotechnology Information
This study assesses the effects of ginseng on erectile dysfunction (ED), a condition defined as the persistent inability to achieve or maintain an erection sufficient for satisfactory sexual performance. The review aims to evaluate existing randomized controlled trials (RCTs) regarding the efficacy of ginseng for treating ED.
Method : The review will include randomized or quasi-randomized controlled trials of adults with erectile dysfunction, comparing any types of ginseng with placebo or conventional treatments. The outcomes assessed will include self-reported improvements in erectile function, sexual satisfaction, and quality of life, along with reporting any adverse effects.
Findings :
Lucian Hritcu, Jaurès A Noumedem, Oana Cioanca, Monica Hancianu, Paula Postu, Marius Mihasan: Study on black pepper’s effects on anxiety and depression, PubMed
This study investigates the anxiolytic and antidepressant effects of the methanolic extract of Piper nigrum (black pepper) fruits on rats with beta-amyloid-induced Alzheimer’s disease symptoms.
Method : The study utilized in vivo experiments with 60 male Wistar rats subjected to behavioral tests (elevated plus-maze and forced swimming tests) to assess anxiety and depression. The rats were treated with varying doses of the methanolic extract and biochemical assays were conducted to evaluate antioxidant activity.
Findings : The findings indicate that the methanolic extract of Piper nigrum significantly reduced anxiety and depressive-like behaviors in beta-amyloid-treated rats, highlighting its potential neuroprotective properties due to its antioxidant effects.
Stephen Bent, Amy Padula, Dan Moore, Michael Patterson, Wolf Mehling: A systematic review of valerian for improving sleep quality., PubMed, 2006
The study evaluates the efficacy of valerian root for improving sleep quality through a systematic review of randomized, placebo-controlled trials.
Method : The researchers conducted an extensive literature search that identified 16 eligible studies encompassing 1093 patients, focusing on randomized, placebo-controlled trials of valerian for sleep improvement.
Findings : The results indicated a statistically significant benefit for valerian in improving sleep quality, with a relative risk of improved sleep at 1.8. The study also highlighted methodological issues in the trials and suggested that valerian might improve sleep quality without significant side effects.
Dai-Ja Jang, Myeong Soo Lee, Byung-Cheul Shin, Young-Cheoul Lee, Edzard Ernst: Study on red ginseng and erectile dysfunction, National Center for Biotechnology Information
This study systematically reviews the evidence for the effectiveness of Korean red ginseng in treating erectile dysfunction.
Method : The researchers conducted systematic searches on 20 electronic databases and included randomized clinical trials (RCTs) treating erectile dysfunction with red ginseng. They assessed the methodological quality of studies using the Jadad score and performed a meta-analysis of the data from relevant trials.
Findings : The meta-analysis indicated that red ginseng showed a significant positive effect on erectile dysfunction compared to placebo, particularly in cases of psychogenic erectile dysfunction. However, the quality of included studies was generally low, suggesting the need for more rigorous research.
Alan W Shindel, Zhong-Chen Xin, Guiting Lin, Thomas M Fandel, Yun-Ching Huang, Lia Banie, Benjamin N Breyer, Maurice M Garcia, Ching-Shwun Lin, Tom F Lue: Study on purified extract of flowering barrenwort, National Center for Biotechnology Information
The study investigates the erectogenic and neurotrophic effects of Icariin, a purified extract from horny goat weed, in a rat model of cavernous nerve injury, exploring its potential in treating erectile dysfunction.
Method : The study involved administering Icariin to rats that underwent cavernous nerve injury. Rat groups received daily doses of Icariin or a placebo for four weeks, followed by functional testing and various assays to assess penile hemodynamics and tissue effects. Additional in vitro experiments were conducted using cultured pelvic ganglia to evaluate neurite outgrowth.
Findings : Results indicated that Icariin improved intracavernous pressure and upregulated neuronal nitric oxide synthase (nNOS) and smooth muscle markers in treated rats compared to controls. There were also indications of neurotrophic effects in cultured pelvic ganglia, suggesting Icariin may aid in recovery following nerve injury.
Akbar Asadi, Farzad Shidfar, Mostafa Safari, Agha Fatemeh Hosseini, Hasan Fallah Huseini, Iraj Heidari, Asadollah Rajab: Lemon balm improves fasting blood glucose, hemoglobin A1c, triglycerides, PubMed
The study investigates the effects of lemon balm extract on glycemic control and cardiovascular risk factors in individuals with type 2 diabetes.
Method : This randomized, double-blind clinical trial involved 62 participants who received either 700 mg of Melissa officinalis extract or a placebo twice daily for 12 weeks.
Findings : Significant improvements were observed in fasting blood glucose, HbA1c, triglycerides, and several other cardiovascular risk markers in the lemon balm group compared to the placebo, without any reported adverse effects.
Nigella sativa oil as treatment for hyperglycemia, BMC Complementary Medicine and Therapies
The study investigates the effects of Nigella sativa oil on blood sugar levels in individuals with hyperglycemia.
Method : The research employed a randomized controlled trial design, administering Nigella sativa oil to a group of participants while monitoring their blood glucose levels over a specified period.
Findings : The results indicated a significant reduction in hyperglycemia among participants using Nigella sativa oil compared to the control group.
Ajda Ota, Nataša P Ulrih: Bitter Melon and blood glucose levels, PubMed
This study reviews various herbal products and secondary metabolites that are used in the management of Type 2 diabetes, particularly focusing on their glucose-lowering mechanisms.
Method : The review synthesizes existing literature about the effects of herbal products on blood glucose levels, discussing their mechanisms of action and the need for more clinical studies to validate their efficacy and safety.
Findings : The review found that many herbs, including bitter melon, fenugreek, and cinnamon, exhibit hypoglycemic effects through various mechanisms such as insulin signaling regulation and glucose uptake enhancement. However, there is a significant need for more comprehensive clinical trials to prove their effectiveness.
M A Tanner, X Bu, J A Steimle, P R Myers: Gynostemma Pentaphyllum: An Adaptogenic Herb, PubMed
This study investigates the mechanism by which gypenosides from Gynostemma pentaphyllum induce vasorelaxation by releasing nitric oxide.
Method : The study utilized a chemiluminescence method to measure nitric oxide production in cultured bovine aortic endothelial cells and assessed arterial vasomotion in isolated porcine coronary artery rings.
Findings : The Gynostemma pentaphyllum extract elicited concentration-dependent vasorelaxation of coronary rings and stimulated nitric oxide production without inducing cellular toxicity, indicating a potential therapeutic mechanism for cardiovascular effects.
V T T Huyen, D V Phan, P Thang, N K Hoa, C G Östenson: Effects on Body Weight of Gynostemma Pentaphyllum, NCBI
The study investigates the effects of Gynostemma pentaphyllum tea on insulin sensitivity in drug-naïve type 2 diabetic patients.
Method : This was a placebo-controlled crossover study involving sixteen newly diagnosed type 2 diabetic patients. They received either Gynostemma pentaphyllum tea or a placebo for four weeks, with a two-week washout period in between. Insulin sensitivity was evaluated using a somatostatin-insulin-glucose infusion test (SIGIT).
Findings : The study found that Gynostemma pentaphyllum tea significantly improved insulin sensitivity, resulting in lower fasting plasma glucose levels compared to the placebo. There were no major changes in circulating insulin levels, lipids, body measurements, or adverse effects during the study.
Lisa Richards, Katie Stone: Milk Thistle, The Candida Diet
The study examines the benefits of Milk Thistle in managing Candida overgrowth and its associated die-off symptoms.
Method : The study discusses the properties of Milk Thistle, particularly its active compound silymarin, highlighting its antioxidant and liver-supportive effects, and its potential role in reducing symptoms related to Candida die-off.
Findings : Milk Thistle is found to support liver function, aid in digestion, break down Candida biofilms, and alleviate various symptoms associated with Candida die-off, suggesting its beneficial role in detoxification and overall health during a Candida treatment program.
Guang-Zhi Dong, Eun Jeong Jang, Seung Ho Kang, Il Je Cho, Sun-Dong Park, Sang Chan Kim, Young Woo Kim: On the role of Ginsenoside in Reducing Inflammation, National Center for Biotechnology Information
The study investigates the cytoprotective effects of Korean red ginseng extract against oxidative stress by exploring its mechanism of action involving the LKB1-AMPK pathway.
Method : The study utilized a cytotoxic model with HepG2 cells exposed to arachidonic acid and iron to evaluate the protective effects of red ginseng extract on cell viability, ROS production, and mitochondrial dysfunction, along with the activation of the AMPK pathway.
Findings : The results indicated that red ginseng extract significantly protected against oxidative stress and mitochondrial impairment, leading to increased cell survival through the activation of the AMPK pathway.
Narendra Singh, Mohit Bhalla, Prashanti de Jager, Marilena Gilca: Ashwagandha and withaferin A: a comprehensive review, Ncbi
This study provides a comprehensive review of the medicinal properties and therapeutic uses of Ashwagandha (Withania somnifera), an important herb in Ayurveda, particularly known for its adaptogenic and nervine tonic properties.
Method : The study involves an extensive review of multiple scientific studies focusing on the pharmacological effects of Withania somnifera, including its adaptogenic, anti-stress, anti-tumor, neuroprotective, anti-inflammatory, and anti-arthritic properties, assessed through various experimental models and clinical observations.
Findings : Ashwagandha has demonstrated significant anti-stress, anti-inflammatory, neuroprotective, and anti-tumor effects, with potential benefits in managing stress-related disorders, neurodegenerative diseases, and various cancers. The evidence suggests Ashwagandha effectively enhances physical performance and memory, making it a potent Rasayana in Ayurveda.
Shahnaz Karkon Varnosfaderani, Fataneh Hashem-Dabaghian, Gholamreza Amin, Mahbubeh Bozorgi, Ghazaleh Heydarirad, Esmaeil Nazem, Mohsen Nasiri Toosi, Seyed Hamdollah Mosavat: Amla (Phyllanthus emblica L.) for heartburn relief, PubMed
This study investigates the efficacy and safety of Amla (Phyllanthus emblica) in treating non-erosive reflux disease (NERD), particularly for alleviating symptoms such as heartburn and regurgitation.
Method : The study employed a double-blind, randomized, placebo-controlled clinical trial design involving 68 participants with symptoms of GERD for over three months. Participants were divided into two groups receiving either Amla tablets or a placebo for four weeks, with symptom severity measured at baseline and the end of the second and fourth weeks.
Findings : Results indicated significant reductions in the frequency and severity of heartburn and regurgitation in the Amla group compared to placebo, with statistical significance (P < 0.001), suggesting Amla may be effective for managing NERD symptoms.
Niluni M Wijesundara, H P Vasantha Rupasinghe: Antibacterial effects of licorice root tea, PMC
The study investigates the antibacterial effects of hot water infusions from various herbal plants against Streptococcus pyogenes, the bacterium responsible for strep throat. Specifically, it assesses the efficacy of licorice root tea and other herbal infusions in inhibiting bacterial growth and biofilm formation.
Method : The study employed a series of methods including the spot-on-the-lawn technique for initial screening, micro broth-dilution methods for determining Minimum Inhibitory Concentrations (MICs) and Minimum Bactericidal Concentrations (MBCs), and scanning electron microscopy (SEM) to observe morphological changes in treated bacteria. Additionally, anti-biofilm activity was quantified using an MTT assay.
Findings : Licorice root exhibited the lowest MIC of 1.56 mg/mL and showed significant antibacterial effects within 12 hours, while other herbal infusions were effective at higher concentrations and required more time for bactericidal action. The infusions also displayed the ability to inhibit biofilm formation, suggesting their potential as natural remedies for managing infections caused by S. pyogenes.
R K Mishra, S K Singh: Effect of Cloves on Testosterone Levels in Schizophrenic Rats, NCBI
This study evaluates the effects of Syzygium aromaticum (clove) flower buds on male reproductive physiology and testosterone levels in mice over one spermatogenic cycle.
Method : The study involved treating male Parkes strain mice with varying doses (15 mg, 30 mg, and 60 mg per kg body weight) of aqueous extracts of Syzygium aromaticum for 35 days to observe its impact on reproductive health parameters.
Findings : The lower dose (15 mg) enhanced serum testosterone levels and improved various parameters of male reproductive health, while higher doses (30 mg and 60 mg) negatively affected these parameters, indicating a biphasic response.
Adrian L Lopresti, Peter D Drummond, Stephen J Smith: Effects of Ashwagandha on Testosterone Levels, NCBI
This study investigates the effects of ashwagandha (Withania somnifera) on fatigue, vigor, and hormonal levels such as testosterone and DHEA-S in overweight men aged 40-70 experiencing mild to moderate fatigue.
Method : A 16-week, randomized, double-blind, placebo-controlled, crossover trial involved 57 participants who were administered either placebo or ashwagandha extract for 8 weeks, with hormonal assessments conducted via salivary samples at specified intervals.
Findings : Ashwagandha supplementation was associated with a significant increase in DHEA-S levels by 18% and testosterone by 14.7% compared to placebo. However, there were no significant differences in cortisol or estradiol levels, and improvements in fatigue and vigor were not statistically different from placebo.
Hyeong-Geug Kim, Jung-Hyo Cho, Sa-Ra Yoo, Jin-Seok Lee, Jong-Min Han, Nam-Hun Lee, Yo-Chan Ahn, Chang-Gue Son: Panax Ginseng and Chronic Fatigue, PubMed
This study investigated the antifatigue effects of Panax ginseng C.A. Meyer on subjects with idiopathic chronic fatigue.
Method : The trial was a randomized, double-blind, placebo-controlled study involving 90 subjects who received either a 20% ethanol extract of Panax ginseng or a placebo for four weeks, with fatigue severity monitored using self-rating scales.
Findings : After four weeks, Panax ginseng was found to significantly improve mental fatigue scores and reduce visual analogue scale scores for fatigue compared to placebo, supporting its potential antifatigue effects.
Mijin Kim, Hee-Sook Lim, Hae-Hyeog Lee, Tae-Hee Kim: passionflower potential effects, NCBI
The pharmacological effects of Passiflora incarnata L., commonly known as passionflower, particularly in treating insomnia, anxiety, and menopausal symptoms.
Method : This study is a literature review that summarizes various clinical trials and pharmacological studies on Passiflora incarnata L., assessing its effects on insomnia, anxiety, and menopausal symptoms, among other health issues.
Findings : The review highlights the potential of Passiflora incarnata L. in offering therapeutic benefits for insomnia and anxiety, and it indicates that it may be effective in reducing menopausal symptoms, presenting it as a safe alternative to hormone therapy.
Janmejai K Srivastava, Eswar Shankar, Sanjay Gupta: Chamomile: A herb for promoting sleep, PMC
The study focuses on chamomile as a traditional herbal remedy with various medicinal properties, particularly its effects on sleep and insomnia.
Method : The review examines historical uses, bioactive constituents, and recent scientific evaluation of chamomile through various studies and clinical trials.
Findings : Chamomile has potential anti-inflammatory and sedative properties, and some studies suggest it can help with sleep and gastrointestinal issues, although more clinical trials are needed for definitive conclusions.
Suzanna M Zick, Benjamin D Wright, Ananda Sen, J Todd Arnedt: The efficacy of chamomile in the management of sleep quality, PMC
The study assessed the efficacy and safety of chamomile for managing chronic primary insomnia and its effect on sleep quality and daytime functioning.
Method : A randomized, double-blind, placebo-controlled pilot trial was conducted with 34 participants aged 18-65, comparing 270 mg of chamomile extract taken twice daily against a placebo for 28 days, measuring changes in subjective sleep quality and daytime symptoms.
Findings : The study found no significant difference in primary sleep diary measures between chamomile and placebo, but suggested modest benefits in daytime functioning and mixed results for improvements in sleep quality metrics.
Uwe Albrecht, Valentina Müller, Berthold Schneider, Rainer Stange: Chamomile extract and its impact on digestive issues, PubMed
This study investigates the efficacy, safety, and tolerability of a herbal combination containing myrrh, chamomile, and coffee charcoal for treating gastrointestinal disorders, specifically acute diarrhea.
Method : The study was a prospective observational postmarketing multicenter trial involving 1062 patients over the age of 12 who exhibited symptoms of acute diarrhea due to various gastrointestinal conditions. The primary outcome measured was the change in mean symptom scores pre- and post-treatment using the herbal preparation, evaluated against different treatment strategies.
Findings : The findings demonstrated that the herbal combination led to a significant reduction in overall symptom scores across all treatment groups, with the most favorable outcomes in patients receiving treatment as monotherapy. Moreover, the herbal remedy was found to be effective and safe, showing comparable effectiveness to conventional treatments in routine care.
Jun J Mao, Sharon X Xie, John R Keefe, Irene Soeller, Qing S Li, Jay D Amsterdam: The modest effects of chamomile extract in the treatment of generalized anxiety disorder, PubMed
This study evaluates the effectiveness of long-term chamomile extract treatment in preventing relapses of generalized anxiety disorder (GAD) symptoms in individuals who responded to initial therapy.
Method : The study was conducted in two phases: Phase 1 involved 12 weeks of open-label chamomile extract therapy for participants diagnosed with moderate-to-severe GAD, followed by Phase 2 where responders were randomized to receive either 26 weeks of continuation chamomile therapy or placebo in a double-blind format.
Findings : The findings indicated that while long-term chamomile treatment significantly reduced GAD symptoms compared to placebo, it did not significantly lower the relapse rate over the follow-up period. The study suggested that larger-scale research is required to fully assess the potential of chamomile in this context.
Sara S Al Disi, M Akhtar Anwar, Ali H Eid: The Possible Health Benefits of Celery, NCBI
The study reviews various herbs, including celery, that may have antihypertensive properties and their mechanisms of action for managing hypertension, a leading cause of cardiovascular diseases.
Method : The authors conducted a literature review utilizing databases such as PubMed and ScienceDirect, focusing on keywords related to hypertension and herbal medicine to summarize the evidence on the effectiveness of different herbs in managing blood pressure.
Findings : The findings suggest that multiple herbs, including celery, have potential antihypertensive effects, possibly through various mechanisms such as reducing oxidative stress, influencing nitric oxide pathways, and improving endothelial function.
Wenyi Zhu, Yijie Du, Hong Meng, Yinmao Dong, Li Li: Studies related to Tribulus Terrestris, PubMed
This review covers the traditional uses, phytochemistry, and pharmacological activities of Tribulus terrestris, highlighting its historical medicinal applications.
Method : The study is a comprehensive review that synthesizes various pharmacological studies and traditional accounts related to the use of Tribulus terrestris, analyzing its components and effects.
Findings : The review discusses multiple bioactive compounds found in Tribulus terrestris, such as saponins and flavonoids, and provides insights into their potential medicinal applications, particularly in enhancing physical performance and sexual function.
Ladda Her, Juntip Kanjanasilp, Nathorn Chaiyakunapruk, Ratree Sawangjit: Eucalyptus for upper respiratory tract infections, PubMed
This study assesses the efficacy and safety of Eucalyptus globulus for relieving cough associated with upper respiratory tract infections and bronchitis.
Method : A systematic review and meta-analysis of randomized controlled trials (RCTs) were conducted, including electronic database searches until February 2021. Two independent reviewers evaluated the data for study selection, extraction, and quality assessment, focusing on outcomes like cough symptom improvement and adverse events.
Findings : Eucalyptus products showed a statistically significant improvement in cough symptoms compared to placebo, but the clinical significance is uncertain. There were no serious adverse events reported, although mild-to-moderate gastrointestinal symptoms were common.
Truong Hong Hieu, Mahmoud Dibas, Kadek Agus Surya Dila, Nourin Ali Sherif, Muhammad Usman Hashmi, Mostafa Mahmoud, Nguyen Thi Thuy Trang, Lava Abdullah, Thai Le Ba Nghia, Mai Nhu Y, Kenji Hirayama, Nguyen Tien Huy: Known properties of herbal teas, PubMed
The study evaluated the therapeutic efficacy and safety of chamomile in treating state anxiety, generalized anxiety disorder (GAD), insomnia, and sleep quality through a systematic review and meta-analysis of randomized trials.
Method : The researchers conducted a systematic review and meta-analysis by searching eleven databases for relevant randomized controlled trials. A total of 12 randomized controlled trials (RCTs) were included, and a random effects meta-analysis was performed using R statistical software and RevMan software for data analysis.
Findings : The findings indicated that chamomile showed significant improvements in GAD and sleep quality, while little evidence suggested its effectiveness in treating state anxiety and insomnia. Mild adverse events were reported in a few cases, highlighting chamomile’s safety for sleep quality and GAD treatment.
Sultan Zahiruddin, Parakh Basist, Abida Parveen, Rabea Parveen, Washim Khan, Gaurav, Sayeed Ahmad: Ashwagandha study, PubMed
The review focuses on the neuroprotective effects of Ashwagandha and its active phytoconstituents in various brain disorders, summarizing recent studies, marketed products, and pharmacological outcomes.
Method : The study employed a literature review methodology, gathering data from numerous electronic databases and textbooks using relevant keywords related to Ashwagandha, its constituents, marketed formulations, and brain disorders.
Findings : Identified neuroprotective phytoconstituents include withanolides and alkaloids, which demonstrate potential benefits in treating several brain disorders including anxiety, Alzheimer’s, and depression, though further clinical studies are needed to solidify these findings.
Rainer Stange, Berthold Schneider, Uwe Albrecht, Valentina Mueller, Joerg Schnitker, Andreas Michalsen: Effectiveness of horseradish in managing bacterial issues, NCBI
This study investigates the efficacy and safety of an herbal combination containing horseradish root and nasturtium herb compared to co-trimoxazole for treating acute uncomplicated cystitis.
Method : A randomized, prospective, double-dummy, double-blind, multicenter clinical trial was conducted in 26 centers across Germany, assessing 96 patients with acute uncomplicated cystitis over 28 days.
Findings : The study found comparable efficacy for both treatments, with responder rates of 45.5% for the herbal group and 51.1% for the antibiotic group, although non-inferiority was not established, and both treatments were well tolerated.
J Curtis Nickel, Daniel Shoskes, Claus G Roehrborn, Mark Moyad: The Role of Herbal Medicinal Products in Prostatitis Treatment, National Center for Biotechnology Information
The study examines the role of herbal medicinal products and nutraceuticals in the treatment of prostatitis, particularly their efficacy, safety, and potential benefits compared to traditional pharmaceuticals.
Method : The article reviews existing literature and studies regarding various herbal treatments, analyzing their effects on benign prostatic hyperplasia (BPH), prostatitis, and prostate cancer.
Findings : The authors found that while some herbal products, like saw palmetto and quercetin, show promise in alleviating symptoms and can be as effective as pharmaceutical options, concerns about quality, efficacy, and potential side effects remain significant.
Frances Gatta, Kristin Mitchell: Saw Palmetto: A Herb for Benign Prostatic Hyperplasia (BPH), WebMD
This study focuses on the benefits of saw palmetto for treating benign prostatic hyperplasia (BPH) and its potential effects on prostate health.
Method : The study reviews existing literature and research regarding the use of saw palmetto supplements for BPH, including its form, dosage, and reported efficacy.
Findings : Some evidence suggests that saw palmetto may help alleviate symptoms of BPH and possibly shrink the prostate, though the exact mechanisms are unclear and further research is needed.
Shizuo Yamada, Michiyo Shirai, Ken Ono, Shinji Kageyama: Effect of Saw Palmetto on Women with Urinary Symptoms, NCBI
This study investigates the efficacy and safety of Saw Palmetto Extract (SPE) on urinary symptoms in women, particularly focusing on lower urinary tract symptoms (LUTS) such as daytime frequency and nocturia.
Method : The study was a multicenter, randomized, double-blind, placebo-controlled trial involving 76 women aged over 50 years who experienced urinary symptoms for at least 2 months. Participants were divided into an SPE treatment group and a placebo group for 12 weeks, during which their symptoms were assessed using the Core Lower Urinary Tract Symptom Score (CLSS) and other questionnaires.
Findings : The results indicated a significant reduction in the daytime frequency of urination in the SPE group compared to placebo, as well as improvements in nocturia symptoms. No adverse effects related to SPE were reported, suggesting its safety in treating urinary symptoms in women.
Barbara Szyszkowska, Celina Łepecka-Klusek, Katarzyna Kozłowicz, Iwona Jazienicka, Dorota Krasowska: The Effect of Herbal Medicine on the Prevention and Treatment of Diabetes: A Review, NCBI
The study reviews the impact of various herbal ingredients in dietary supplements on skin health, particularly in improving its appearance and quality.
Method :
Findings :
Vikrant Mehta, Harish Chander, Anjana Munshi: Studies on Ashwagandha in prostate cancer models, PubMed
The study explores the anti-tumor activity of Withania somnifera (Ashwagandha) and its potential use in cancer treatment.
Method : This review analyses various compounds isolated from Ashwagandha and their effects on oncogenic signaling pathways across multiple cancer types.
Findings : The active constituents of Ashwagandha exhibit significant anti-cancerous and immunomodulating properties, suggesting their use as effective adjuvants in cancer therapy.
Youngjoo Kwon: Therapeutic Potential of Saw Palmetto, Food Science and Technology
The study explores the therapeutic potential of saw palmetto (Serenoa repens) extract for the treatment of benign prostatic hyperplasia (BPH) and its associated lower urinary tract symptoms (LUTS).
Method : The study reviews previous clinical trials and mechanisms of action associated with saw palmetto extract, focusing on its anti-androgenic, pro-apoptotic, and anti-inflammatory effects. It analyzes variations in efficacy based on product preparation and composition, particularly the impact of hexane extracts containing high free fatty acids.
Findings : The efficacy of saw palmetto extract is inconsistent, primarily due to a lack of standardization in extraction methods and product composition. However, the hexane extract (Permixon) with high content of free fatty acids shows more reliable results in improving LUTS in BPH patients. It suggests that standardization of saw palmetto extract formulations is critical for achieving consistent therapeutic outcomes.
Jill A Macoska: Study on Beta-Sitosterol for BPH Relief, PubMed
This study examines the use of beta-sitosterol and saw palmetto extract for the treatment of prostate cancer and benign prostatic hyperplasia (BPH). It specifically looks at how these supplements may influence prostate health, including their potential anti-tumorigenic effects and ability to alleviate lower urinary tract symptoms.
Method : The study critically reviews in vitro, in vivo, and human clinical trials of herbal supplements that contain beta-sitosterol. It evaluates the mechanisms of action, safety, and clinical efficacy of these supplements in improving prostate health.
Findings : Results show that beta-sitosterol can reduce prostate cancer growth via various mechanisms, including pro-apoptotic effects. Additionally, while beta-sitosterol helps improve urinary symptoms associated with BPH, its effectiveness is generally lower compared to established pharmaceutical treatments.
Elliot Fagelman, Franklin C Lowe: Saw Palmetto, NCBI
This study investigates the efficacy of Saw Palmetto berry as a treatment for benign prostatic hyperplasia (BPH) and its associated lower urinary tract symptoms.
Method : The study reviews various clinical trials, meta-analyses, and in vitro studies regarding the effects of Saw Palmetto, particularly focusing on its action as a 5α-reductase inhibitor and its clinical efficacy compared to finasteride.
Findings : The evidence for Saw Palmetto’s effectiveness in treating BPH symptoms is inconclusive; while some studies suggest mild benefits, many lack rigorous controls, and no significant hormonal changes have been consistently demonstrated.
Semih Otles, Buket Yalcin: Nettle extract inhibits the development of bone cancer by modulating the inflammatory response., NCBI
The study investigates the phenolic compounds in different parts of nettle (Urtica dioica) and their potential antioxidant properties.
Method : Nettle samples were collected from various coastal regions of Turkey, and their phenolic compounds were analyzed using High-Performance Liquid Chromatography with Diode-Array Detection (HPLC-DAD). The total phenolic content was measured using the Folin-Ciocalteu method, and the antioxidant activity was evaluated through DPPH assay.
Findings : The research finds that different parts of the nettle plant contain varying levels of phenolic compounds and exhibit significant antioxidant activity, which can contribute to their therapeutic potential.
Yogeswaran Lokanathan, Norazzila Omar, Nur Nabilah Ahmad Puzi, Aminuddin Saim, Ruszymah Hj Idrus: Gotu Kola and its Effects on Anxiety, NCBI
The study investigates the effects of Gotu Kola (Centella asiatica) on anxiety and cognitive functions, exploring its potential as an adaptogen and its neuroprotective properties against various mental illnesses.
Method : The study involves a review of recent findings and clinical trials on the effects of Centella asiatica, specifically focusing on its role in reducing anxiety through various animal models and human studies.
Findings : Evidence suggests that Centella asiatica may significantly improve symptoms of anxiety, with clinical studies showing positive effects on anxiety and cognitive functions without major side effects, suggesting its potential as a natural treatment for anxiety disorders.
Sowmiya Kalaiselvan, Mahaboob Khan Rasool: Emblica officinalis (Amla): A review of its therapeutic effects, NCBI, 2014
The study investigates the anti-inflammatory effect of triphala, an Ayurvedic herbal formulation, on arthritis-induced rats.
Method : Arthritis was induced in Wistar albino rats using complete Freund’s adjuvant. Triphala was administered intraperitoneally for a week, after which various biochemical parameters related to inflammation and oxidative stress were measured in serum and paw tissues.
Findings : Triphala was found to significantly decrease levels of lipid peroxidation and inflammatory mediators, while increasing antioxidant status in the paw tissues of arthritic rats, suggesting a promising anti-inflammatory effect.
Andrea E Gordon, Allen F Shaughnessy: Saw Palmetto: A Systematic Review, PubMed
This study reviews the use of saw palmetto for treating symptoms associated with benign prostatic hyperplasia (BPH). It discusses the herbal product’s effectiveness in reducing symptoms and compares it to conventional medications.
Method : The systematic review assessed various studies and clinical trials that investigated the efficacy of saw palmetto in men suffering from BPH. It gathered data on its tolerance, effectiveness against standard therapies, and reported side effects.
Findings : The study found that saw palmetto showed efficacy similar to finasteride in reducing symptoms of BPH and was generally better tolerated with fewer side effects. However, the review noted a lack of data on the long-term use of saw palmetto and found no evidence supporting its use for chronic prostatitis.
ANDREA E. GORDON, M.D., ALLEN F. SHAUGHNESSY, PHARM.D: Saw Palmetto for Benign Prostatic Hyperplasia, American Academy of Family Physicians, 2003-03-15
This study investigates the effectiveness of saw palmetto, an herbal treatment, for symptoms related to benign prostatic hyperplasia (BPH). It compares its efficacy to that of traditional medications like finasteride.
Method : The study involved a meta-analysis of 21 randomized controlled trials, including tests of saw palmetto against placebo and other treatment options, involving 3,139 men with moderate BPH symptoms over durations of four to 48 weeks.
Findings : Results indicated that saw palmetto effectively reduced BPH symptoms, with similar efficacy to finasteride but better tolerance and less expense. Side effects were mild and comparable to those of a placebo, while saw palmetto did not significantly affect prostate-specific antigen (PSA) levels.
Wei-Min Deng, Peng Zhang, Hai Huang, You-Gao Shen, Qin-Hua Yang, Wei-Li Cui, Yang-Shu He, Song Wei, Zhu Ye, Fang Liu, Ling Qin: Impact of Horny Goat Weed in Multi-Herbal Remedy, PubMed
This study investigates the effectiveness of a kidney-tonifying herbal Fufang in preventing postmenopausal osteoporosis and fragility fractures in women.
Method : The study was a 5-year multicenter follow-up involving 194 postmenopausal women aged 47-70 years, who were randomly assigned to either the herbal Fufang treatment or a placebo, with assessments made at various intervals regarding bone mineral density and fracture incidence.
Findings : At the end of the study, the treatment group showed a significant increase in bone mineral density and a 2.4 fold reduction in fracture incidence compared to the control group, indicating the potential of the herbal remedy in preventing osteoporosis.
Fang-Fang Yan, Yan Liu, Yun-Fang Liu, Yu-Xia Zhao: Controlled Trial on Horny Goat Weed Water Extract, PubMed
The study investigates the effects of Herba Epimedii water extract on blood lipid and hormone levels in postmenopausal women.
Method : This randomized controlled trial included ninety subjects divided into a trial group receiving the Herba Epimedii extract and a control group receiving a placebo. Blood samples were taken at baseline and after six months to measure levels of sex hormones and lipid profiles.
Findings : Herba Epimedii water extract significantly decreased total cholesterol and triglyceride levels, and increased serum estradiol levels compared to pre-treatment values.
Bevin A Clare, Richard S Conroy, Kevin Spelman: Dandelion extract and urinary frequency, PubMed Central
This study investigates the diuretic effects of Taraxacum officinale (dandelion) extract on urinary frequency and volume in human subjects.
Method : The study involved administering an ethanolic extract of dandelion to healthy female volunteers while recording their fluid intake and urine output over a four-day period, including two days of baseline observation and one day of dosing with 8 mL of extract three times.
Findings : The study found a significant increase in urination frequency and excretion ratio in the hours following the first and second doses of the extract, indicating dandelion’s potential as a diuretic in humans.
Bilal Chughtai, Elizabeth Kavaler, Richard Lee, Alexis Te, Steven A Kaplan, Franklin Lowe: Various studies on Gosha-jinki-gan, NCBI
The study reviews various herbal supplements, specifically Gosha-jinki-gan and other herbal treatments, for managing Overactive Bladder (OAB), focusing on their efficacy and safety compared to traditional medications.
Method : The study compiles information from various studies, including preclinical and clinical assessments, surveys, and literature reviews on the use and effects of herbal medicines for OAB.
Findings : While several herbal treatments, including Gosha-jinki-gan, show promise in treating OAB, definitive studies proving their efficacy are lacking; anticholinergic medications remain the most commonly prescribed treatment despite their side effects.
M Parsons, M Simpson, T Ponton: Raspberry leaf for labor outcomes, PubMed
The study examines the safety and efficacy of raspberry leaf products consumed by pregnant women to assess their impact on labor outcomes.
Method : A retrospective observational design was employed, analyzing data from 108 mothers who gave birth at Westmead Hospital between January and July 1998, with 57 consuming raspberry leaf products and 51 in a control group.
Findings : The study suggests that raspberry leaf can be safely consumed during pregnancy, potentially shortening labor and decreasing the likelihood of pre and post-term gestation, as well as reducing interventions like artificial rupture of membranes and caesarean sections.
Hyun Jun Park, Kyeong Soo Lee, Eun Kyoung Lee, Nam Cheol Park: Research on fenugreek extract, NCBI
The study investigates the efficacy and safety of a mixed extract of fenugreek (Trigonella foenum-graecum) and Lespedeza cuneata in treating Testosterone Deficiency Syndrome (TDS).
Method : A double-blind, randomized, placebo-controlled clinical trial was conducted with men over 40 years old. Participants were given either a 200 mg extract or a placebo twice daily for 8 weeks, with various symptom and hormone measurements taken throughout the study. Assessment tools included the Aging Males’ Symptoms scale, androgen deficiency questionnaire, and serum testosterone levels.
Findings : The study found significant improvements in symptoms of TDS and testosterone levels in the treatment group compared to the placebo. Additionally, there were positive changes in cholesterol profiles and erectile function scores, indicating that the mixed extract may be an effective treatment for TDS.
Suzanna M Zick, Benjamin D Wright, Ananda Sen, J Todd Arnedt: Placebo-controlled study about chamomile efficacy for sleep disorders, PubMed
The study investigates the efficacy and safety of chamomile extract for treating chronic primary insomnia.
Method : In this randomized, double-blind, placebo-controlled pilot trial, 34 patients aged 18-65 with chronic primary insomnia were given either 270 mg of chamomile twice daily or placebo for 28 days, and the primary outcomes were assessed through sleep diaries.
Findings : The study found no significant differences in sleep diary measures between the chamomile and placebo groups, although chamomile exhibited modest benefits on daytime functioning; further studies are needed for conclusive results.
Herbal Supplement
Francine Rainone: Long-term study on Milk Thistle Supplement, PubMed
The study evaluates the safety and efficacy of milk thistle as a supplement for liver disease and other health conditions over a long-term period.
Method : The review analyzes existing clinical studies on milk thistle supplementation, focusing on its use in the treatment of liver disease and as a cytoprotective agent, reporting on duration, dosage, and observed side effects.
Findings : Results indicate that milk thistle appears safe for oral use up to 41 months with minimal reported side effects, although clinical study findings are inconsistent and ongoing research is needed to confirm efficacy.
side effects, U of M Health
This study evaluates the effectiveness and safety of saw palmetto in treating symptoms related to benign prostatic hyperplasia (BPH) and other conditions.
Method :
Findings : The research indicates that while saw palmetto has been widely used for prostate-related issues, evidence for its effectiveness is inconclusive, and it may pose risks of side effects such as gastrointestinal disturbances, sexual dysfunction, and liver complications.
Saw Palmetto: What You Need to Know, National Center for Complementary and Integrative Health
The study evaluates the efficacy of saw palmetto as a dietary supplement for urinary symptoms associated with benign prostatic hyperplasia (BPH) and its other claimed health benefits.
Method : The review consolidated findings from multiple studies, including two significant clinical trials funded by the NIH that specifically assessed the effect of saw palmetto on BPH symptoms.
Findings : Findings indicate that saw palmetto provides little to no benefit for BPH symptoms when used alone, and no significant benefits were found for other conditions such as chronic pelvic pain syndrome or male-pattern baldness.
Herbal Supplements
March 2010: Review of Studies on Ginkgo Biloba Supplementation for Prevention of Alzheimer’s Disease, BMC Geriatrics, March 2010
This study reviews the effectiveness of Ginkgo Biloba supplementation in preventing Alzheimer’s Disease by evaluating various clinical trials and research findings.
Method : The study analyzes data from multiple studies, focusing on randomized controlled trials that explore the impact of Ginkgo Biloba on cognitive function in elderly populations at risk for Alzheimer’s Disease.
Findings : The findings suggest a mixed outcome, with some studies indicating potential cognitive benefits while others show no significant effect, highlighting the need for further research.
Francesca Borrelli, Cristiano Colalto, Domenico V Delfino, Marcello Iriti, Angelo A Izzo: Research about Panax ginseng, PubMed
This study evaluates the efficacy of herbal dietary supplements, including ginseng, in treating erectile dysfunction (ED) through a systematic review and meta-analysis of randomized controlled trials.
Method : The researchers conducted a systematic review by searching five databases for randomized controlled trials that assessed the clinical efficacy of various herbal medicines on ED. They also evaluated the quality of these studies and assessed the risk of bias using specific tools.
Findings : The meta-analysis revealed that ginseng significantly improved erectile function as measured by the International Index of Erectile Function scores, while other herbal interventions provided mixed results. The study indicated a need for more extensive and high-quality research on herbal treatments for ED.
Andrzej Pokrywka, Zbigniew Obmiński, Jadwiga Malczewska-Lenczowska, Zbigniew Fijałek, Ewa Turek-Lepa, Ryszard Grucza: Tribulus terrestris and its effect on human sexual health: a review, PMC, 2014
The review analyzes the effects of Tribulus terrestris on human sexual health and athletic performance, focusing on its marketed benefits as a testosterone booster and enhancer of vitality, particularly for athletes.
Method : The review synthesizes existing scientific literature and clinical trials regarding the use of Tribulus terrestris, assessing its effects on androgenic status and physical performance in men.
Findings : The review concludes that there is insufficient evidence to support the effectiveness of Tribulus terrestris as a testosterone enhancer in humans, with most studies indicating no significant effects on athletic performance or testosterone levels.
Hereditary Cancer
ACOG Committee on Genetics, Lee-may Chen, MD, Susan Modesitt, MD: Hereditary Cancer Syndromes and Risk Assessment, ACOG
The study focuses on hereditary cancer syndromes related to gynecologic cancers and emphasizes the importance of risk assessment in identifying individuals and families at elevated risk for these conditions.
Method : The study outlines methods for hereditary cancer risk assessment, which involves comprehensive evaluations of personal and family medical history, referrals for genetic counseling, and potential genetic testing to inform screening and risk management strategies.
Findings : The findings highlight that effective hereditary cancer risk assessments and referrals to genetics specialists can lead to early identification and management of hereditary cancer syndromes, potentially reducing morbidity and mortality from associated cancers.
HIV Treatment
Maria Alvarellos, Chantal Guillemette, Russ B Altman, Teri E Klein: Antiretrovirals for HIV, National Center for Biotechnology Information
This study focuses on the pathways of atazanavir, an antiretroviral medication for HIV, exploring its pharmacokinetics, pharmacodynamics, and genetic factors influencing its metabolism and associated side effects.
Method : The study employed a thorough literature review and pharmacogenetic analysis to assess atazanavir’s interactions with metabolic enzymes like CYP3A4 and UGT1A1, and their impact on efficacy and adverse drug reactions.
Findings : The study identifies significant genetic variations that affect atazanavir metabolism, linking specific UGT1A1 alleles with increased risk of hyperbilirubinemia, and highlights the importance of pharmacogenetic testing for personalized dosing.
Hormonal Changes
Karin A M Janssens, Albertine J Oldehinkel, Frank C Verhulst, Joke A M Hunfeld, Johan Ormel, Judith G M Rosmalen: Hormonal changes and imbalances, PubMed
This study investigates the relationship between levels of cortisol and functional somatic symptoms (FSS) in adolescents. It posits that different cortisol patterns may be differentially associated with specific types of FSS.
Method : The study was carried out on a subsample of 715 adolescents from the TRAILS cohort, assessing cortisol levels through tests during a social stress task and measuring FSS through self-report questionnaires.
Findings : The research found that low cortisol responses during stress were linked to a specific cluster of symptoms (headache and gastrointestinal complaints), while low cortisol levels after awakening correlated with another cluster (overtiredness, dizziness, and musculoskeletal pain).
Hormonal Effects
Mohammad ALQUDAH, Othman AL-SHBOUL, Ahmed AL-DWAIRI, Doa’a G AL-U’DAT, Abdelrahim ALQUDAH: Medical literature indicates that progesterone can affect the smooth muscles in your bowels, NCBI
This study reviews the effects of progesterone on gastrointestinal motility, particularly its role in gut smooth muscle relaxation and contraction inhibition.
Method : The study is a review of existing literature, summarizing findings related to progesterone’s effects on gut motility and smooth muscle function, including its interaction with nitric oxide pathways and other signaling mechanisms.
Findings : The review indicates that progesterone has an inhibitory effect on gastrointestinal motility by enhancing nitric oxide production and inhibiting contraction pathways, suggesting potential therapeutic implications for conditions like constipation and inflammatory bowel disease.
Mehmet Akdogan, Meltem Ozguner, Ahmet Kocak, Meral Oncu, Ekrem Cicek: The effect of mint on testosterone levels in men, PubMed
The study investigates the effects of peppermint and spearmint herbal teas on testosterone, follicle-stimulating hormone, and luteinizing hormone levels, as well as testicular tissue histology in male rats.
Method : The study was conducted with 48 male Wistar albino rats, which were randomly divided into four groups. One group served as a control, while the others consumed either Mentha piperita or Mentha spicata teas at various concentrations for a specified duration.
Findings : The results showed a significant decrease in total testosterone levels in rats consuming the herbal teas compared to the control group, alongside increased levels of follicle-stimulating hormone and luteinizing hormone. The histological examination of testicular tissue revealed adverse effects, including maturation arrest and germ cell aplasia associated with the dosages of the teas.
Hormonal Imbalance
Ruth E Johnson, M Hassan Murad: Hormonal Imbalance, NIH
This study examines gynecomastia, a condition characterized by the benign proliferation of male breast glandular tissue primarily due to hormonal imbalances between estrogen and testosterone. It discusses its etiology, prevalence, diagnostic approach, and management strategies.
Method : The study utilizes a review of existing literature and clinical cases to outline the epidemiology, pathophysiology, diagnostic evaluations, and management options for gynecomastia. It presents a stepwise diagnostic algorithm and treatment options based on patient concerns and clinical findings.
Findings : Gynecomastia is usually benign, self-limiting, and often resolves over time without intervention. The study highlights the importance of distinguishing true gynecomastia from pseudogynecomastia, and if idiopathic, recommends reassurance and monitoring unless significant discomfort or psychological distress exists, where pharmacological and surgical options are available.
Hormonal Responses
William J Kraemer, Nicholas A Ratamess: Studies, PubMed
The study investigates the hormonal responses and adaptations that occur as a result of resistance exercise and training, focusing on how acute hormonal responses play a critical role in muscle growth and remodeling.
Method :
Findings :
Hormone Supplementation
Giovanni Corona, Giulia Rastrelli, Vito A Giagulli, Annamaria Sila, Alessandra Sforza, Gianni Forti, Edoardo Mannucci, Mario Maggi: Effects of DHEA on Body Fat and Muscle Mass in Older Adults , PubMed, 2013
This study examines the effects of dehydroepiandrosterone (DHEA) supplementation on body fat and muscle mass in elderly men through a meta-analysis of randomized controlled trials.
Method : The authors conducted a systematic review and meta-analysis of double-blind, placebo-controlled randomized trials, including 25 studies with 1353 elderly men, assessing changes in body composition and other physiological parameters after DHEA supplementation.
Findings : DHEA supplementation was found to reduce fat mass significantly, but this effect was negated after adjusting for increases in metabolites like testosterone and estradiol; no significant effects were observed on other health parameters such as lipid metabolism and sexual function.
Hormone Therapy
Byung Hwa Jung, Myung Jae Jeon, Sang Wook Bai: Estrogen Replacement Therapy, NCBI
This study examines the relationship between hormone replacement therapy (HRT) and various age-related health issues in women, particularly focusing on conditions such as osteoporosis, Alzheimer’s disease, urinary incontinence, and coronary atherosclerosis as they relate to menopause and the loss of sex hormones.
Method : The study is a review of existing literature and clinical studies regarding the efficacy of hormone replacement therapy on various hormone-dependent aging problems in women, while also discussing statistical data on the prevalence of these conditions.
Findings : The study indicates that while HRT may provide some benefits in managing aging-related conditions in women, the risks associated with long-term HRT usage, including increased cardiovascular risks and breast cancer, should be considered. Recommendations urge for careful assessment and individualized patient management.
Paul J Rizk, Taylor P Kohn, Alexander W Pastuszak, Mohit Khera: Hormone Therapy, NCBI
The study reviews the effects of testosterone therapy on erectile function and libido in older men with low testosterone levels.
Method : The authors conducted a literature review of recent publications related to testosterone therapy, erectile dysfunction, and libido, with a focus on studies from the past 18 months.
Findings : Testosterone therapy improves erectile function in men with mild erectile dysfunction and enhances libido in men with low testosterone levels. However, its effectiveness diminishes in cases of severe erectile dysfunction.
Nazem Bassil, Saad Alkaade, John E Morley: Testosterone Replacement Therapy, National Institute of Health
This study reviews the benefits and risks associated with testosterone replacement therapy (TRT) for men with late-onset hypogonadism, particularly focusing on its implementation in aging populations.
Method : The review synthesizes existing literature on TRT, including its physiological effects, indications for treatment, and potential risks based on clinical data and population studies.
Findings : Testosterone replacement therapy has been shown to improve various aspects such as libido, sexual function, bone density, muscular strength, mood, and overall quality of life in men with low testosterone. However, concerns remain about potential risks such as prostate cancer stimulation and cardiovascular issues, necessitating careful patient selection and monitoring.
Catherine M Jankowski, Pamela Wolfe, Sarah J Schmiege, K Sreekumaran Nair, Sundeep Khosla, Michael Jensen, Denise von Muhlen, Gail A Laughlin, Donna Kritz-Silverstein, Jaclyn Bergstrom, Richele Bettencourt, Edward P Weiss, Dennis T Villareal, Wendy M Kohrt: An overview of dehydroepiandrosterone supplementation in aging adults, PubMed
This study investigates the sex-specific effects of dehydroepiandrosterone (DHEA) on bone mineral density (BMD) and body composition in older adults. It compares DHEA effects between women and men in terms of hormonal changes and BMD, fat mass, and fat-free mass.
Method : The method involved pooled analyses of data from four double-blinded, randomized controlled trials, with participants being women and men aged 55 years or older who received DHEA or placebo daily for 12 months. Measurements included changes in hormone levels and various body composition metrics after the treatment period.
Findings : The findings indicated that DHEA therapy significantly increased DHEA sulphate, testosterone, estradiol, and IGF-1 levels in both sexes, while women experienced notable increases in lumbar spine and trochanter BMD. In contrast, men did not benefit in terms of BMD and showed a decrease in fat mass. The results suggest that DHEA may aid in preserving bone and muscle mass in women, prompting further research into its long-term benefits compared to estrogen therapy.
Samantha Huo, Anthony R Scialli, Sean McGarvey, Elizabeth Hill, Buğra Tügertimur, Alycia Hogenmiller, Alessandra I Hirsch, Adriane Fugh-Berman: Hormone Replacement Therapy for Low Testosterone, NCBI
The study provides a systematic review of randomized controlled trials assessing the effects of testosterone replacement therapy on various health conditions in men diagnosed with low testosterone levels, focusing on cardiovascular health, sexual function, mood, cognition, and muscle strength.
Method : The authors conducted a comprehensive search of bibliographic databases for randomized controlled trials comparing testosterone therapy to placebo, including studies published from 1950 to 2016. A total of 156 trials were systematically reviewed, analyzing data on multiple health endpoints relevant to testosterone supplementation.
Findings : The findings revealed that testosterone supplementation did not show consistent benefits across various health conditions, including cardiovascular health, sexual function, mood, and cognitive function. While there was a consistent increase in muscle strength, overall physical function did not improve. The use of testosterone therapy lacked adequate support from randomized clinical trials for treating conditions related to low testosterone.
De-Ying Kang, Hong-Jun Li: Safety and efficacy of testosterone replacement therapy, PubMed
The study investigates the effect of testosterone replacement therapy on prostate-specific antigen (PSA) levels in men with hypogonadism.
Method : A systematic review and meta-analysis of 15 studies involving 739 patients receiving testosterone therapy and 385 controls. The primary outcome measured was the change in PSA levels before and after treatment, along with secondary outcomes related to elevated PSA levels post-treatment and incidence of prostate cancer.
Findings : Testosterone replacement therapy tends to increase PSA levels, especially with intramuscular administration, but the increase is minimal and does not significantly elevate the risk of prostate cancer.
Hormones
Katya B Rubinow: Estrogen receptor involvement in male sexual function, NCBI
This study discusses the role of estrogens, particularly estradiol, in regulating male sexual function and metabolic health. It investigates how estradiol influences body weight, adiposity, and the metabolic consequences of its deficiency in men.
Method : The study reviews current literature, examining both clinical data and preclinical evidence from animal models to understand how estrogens interact with various physiological processes related to male sexual health and metabolism.
Findings : The findings indicate that estrogens play a crucial role in regulating body weight and metabolic health in men. Estradiol appears to be more influential than testosterone in preventing adiposity, and its deficiency is linked to increased fat accumulation and metabolic disorders.
Sabine Rohrmann, Meredith S Shiels, David S Lopez, Nader Rifai, William G Nelson, Norma Kanarek, Eliseo Guallar, Andy Menke, Corinne E Joshu, Manning Feinleib, Siobhan Sutcliffe, Elizabeth A Platz: Dietary Fat Intake and Serum Testosterone Levels in Men, PubMed
This study investigates the relationship between various measures of obesity and the concentrations of sex steroid hormones in men.
Method : The study involved measuring serum hormones through immunoassay and assessing body metrics (weight, height, waist circumference) by trained staff. Percent body fat was estimated using bioelectrical impedance, and multivariate linear regression was applied to analyze associations between body fatness and hormone levels among 1,265 men aged 20 to 90 years as part of the NHANES III survey.
Findings : Total and free testosterone and sex hormone binding globulin concentrations decreased, while total and free estradiol increased with higher body mass index (BMI), waist circumference, and percent body fat. The changes in hormone levels were consistent across different measures of body fatness, indicating that all these metrics similarly influence hormone levels in men.
K T Khaw, E Barrett-Connor: Cholesterol and Testosterone, pubmed.ncbi.nlm.nih.gov
The study investigates the correlation between endogenous sex hormones, cholesterol levels, and other lipoprotein fractions in men, focusing on how these parameters relate to cardiovascular disease risk.
Method : The study analyzed data from a cohort of 391 men aged 30-79 years in Southern California, examining the relationships between testosterone, HDL cholesterol, VLDL cholesterol, and other hormone levels, adjusting for various confounding factors such as age and lifestyle.
Findings : Results indicated that higher testosterone levels were positively correlated with HDL cholesterol and inversely correlated with VLDL cholesterol. Conversely, lower testosterone levels related to higher VLDL cholesterol levels. Additionally, other sex hormones showed varying correlations with lipid levels. Overall, while testosterone was associated with favorable cholesterol profiles, estrogen-related hormones demonstrated the opposite association in men.
Fernand Labrie: Content on DHEA, PubMed
This study discusses the role of DHEA as a significant source of sex steroids in both men and women, especially post-menopausal women, highlighting its physiological impacts and potential therapeutic benefits.
Method :
Findings :
Walter L Miller: Adrenal Hormones and Aging, PubMed, 2003
The study examines the process of androgen biosynthesis from cholesterol to dehydroepiandrosterone (DHEA), detailing the enzymatic steps involved and the regulation of steroid production.
Method :
Findings : The findings indicate that the efficiency of androgen biosynthesis is modulated by various factors affecting the enzymatic activities involved in the conversion of cholesterol to DHEA.
Michael Schulster, Aaron M Bernie, Ranjith Ramasamy: Estradiol, NCBI
The study investigates the role of estradiol in male reproductive functions, specifically regarding libido, erectile function, and spermatogenesis.
Method : The authors review existing literature and conduct an extensive analysis of the hormonal interplay between estradiol, testosterone, and their receptors in various tissues related to male sexual function.
Findings : Estradiol is shown to significantly influence male sexual function, affecting libido and erectile function through complex interactions with testosterone levels and receptor activity; low testosterone combined with high estradiol correlates with increased incidence of erectile dysfunction.
Shane Rogerson, Christopher J Riches, Carl Jennings, Robert P Weatherby, Rudi A Meir, Sonya M Marshall-Gradisnik: Effects of tribulus terrestris on testosterone and other hormones in male rats, PubMed, 2007
The study investigates the effects of Tribulus terrestris supplementation on muscle strength and body composition in elite male rugby league players during preseason training.
Method : Twenty-two elite male rugby players were randomly assigned to either a Tribulus terrestris group (n = 11) or a placebo group (n = 11) in a double-blind manner. Each participant underwent a structured heavy resistance training program for five weeks while consuming either a daily dose of Tribulus terrestris extract or a placebo. Various measurements of strength, body composition, and the urinary testosterone/epitestosterone (T/E) ratio were conducted before and after the supplementation period.
Findings : The study found that while strength and fat-free mass increased significantly, there were no significant between-group differences. Furthermore, there were no changes in the urinary T/E ratio, indicating that Tribulus terrestris did not provide the claimed benefits in terms of enhancing strength or risking positive drug tests in athletes.
Jerald Bain: Testosterone levels, NCBI
The study discusses the multifaceted roles of testosterone beyond its identification as the male sex hormone, exploring its contributions to various physiological systems and potential health implications.
Method :
Findings : The findings suggest that testosterone has significant metabolic functions and benefits which may be overlooked due to misconceptions about its role, emphasizing its importance in treating conditions related to hypogonadism.
Dudley Robinson, Philip Toozs-Hobson, Linda Cardozo: Hormonal Changes and Nocturia, PubMed
This study examines the influence of sex hormones, specifically estrogen and progesterone, on the lower urinary tract, particularly in relation to symptoms experienced during menopause such as nocturia and urinary incontinence.
Method :
Findings :
S M Haffner, M Laakso, H Miettinen, L Mykkänen, P Karhapää, D L Rainwater: Low Globulin, NCBI
The study examines the relationship between sex hormone-binding globulin (SHBG) and testosterone levels and the size and density of low-density lipoprotein (LDL) in normoglycemic men.
Method : The study involved gradient gel electrophoresis to assess LDL size in relation to SHBG, total and free testosterone, estradiol, and dehydroepiandrosterone sulfate in 87 normoglycemic men, with adjustments for various confounding variables.
Findings : Results indicated that LDL size was positively associated with SHBG and total testosterone, while inversely related to dehydroepiandrosterone sulfate. These associations appear to be independent of other known factors such as triglycerides and HDL cholesterol levels.
Jakob L Vingren, William J Kraemer, Nicholas A Ratamess, Jeffrey M Anderson, Jeff S Volek, Carl M Maresh: Anabolic Hormones, PubMed
This study focuses on the physiological effects of testosterone in resistance exercise and how various factors like age and sex influence testosterone dynamics in response to training.
Method :
Findings : The study concludes that testosterone plays a significant role in muscle growth and strength adaptation resulting from resistance exercise, with its response influenced by program variables, age, and sex.
Maurand Cappelletti, Kim Wallen: Testosterone and Sexual Desire in Women, National Institutes of Health
This study investigates the effects of estradiol and testosterone on sexual desire in women, especially in postmenopausal women. The research reviews historical context and controlled trials regarding hormonal treatments for low sexual desire in women.
Method : The study examines existing controlled trials of estrogen and/or androgen therapies, focusing on their impact on sexual desire. It analyzes various hormonal treatments given to women to determine their effectiveness in increasing libido across different phases of postmenopausal life.
Findings : The findings suggest that estrogen therapies producing periovulatory levels of estradiol effectively increase sexual desire in postmenopausal women. While supraphysiological levels of testosterone may enhance low-dose estrogen therapies, physiological testosterone levels did not have a significant effect. The study emphasizes that testosterone is likely not the critical hormone for modulating female sexual desire.
C Gottesmann, J F Hamon: Sleep and Hormones, National Library of Medicine
This study investigates the impact of sleep deprivation on beard-hair growth in males, examining the hormonal changes that may underlie this effect.
Method : The study was conducted by subjecting ten young men to 48 hours of sleep deprivation and measuring the subsequent effects on beard-hair growth.
Findings : Results showed a 19 percent decrease in beard-hair growth, indicating that sleep deprivation leads to decreased protein synthesis, potentially due to hormonal disturbances such as reduced growth hormone and dihydroxytestosterone levels.
Liger Te, Junsheng Liu, Jing Ma, Shusong Wang: Magnesium and testosterone: possible relationships, National Center for Biotechnology Information
This study systematically reviews the correlation between serum zinc levels and testosterone concentrations. It emphasizes the impact of zinc deficiency and supplementation on testosterone levels in males.
Method : The review analyzes 38 studies, which include 8 clinical and 30 animal studies, to assess the relationship between zinc and testosterone levels. The studies summarize dietary effects of zinc deficiency and supplementation.
Findings : The review concludes that zinc deficiency lowers testosterone levels, while zinc supplementation increases testosterone levels. Additionally, the effectiveness of zinc supplementation may vary based on initial zinc and testosterone levels, dosage forms, and duration of supplementation.
Luteinising hormone-releasing hormone, Cancer.gov
Molly M Shores, Mary L Biggs, Alice M Arnold, Nicholas L Smith, W T Longstreth Jr, Jorge R Kizer, Calvin H Hirsch, Anne R Cappola, Alvin M Matsumoto: DHT Levels, NCBI
The study investigates the relationship between testosterone (T), dihydrotestosterone (DHT), and the incidence of cardiovascular disease (CVD) and mortality in elderly men who were free of cardiovascular disease at baseline.
Method : The study utilized a longitudinal cohort design, analyzing data from the Cardiovascular Health Study. Testing involved measuring serum levels of total T, calculated free T, DHT, and calculated free DHT in men aged 66-97 years, with outcomes including incident CVD and all-cause mortality tracked over nine years.
Findings : DHT and calculated free DHT showed curvilinear associations with incident CVD and all-cause mortality, suggesting lower risk at moderate levels (50-74 ng/dL), while total T and calculated free T were not significantly associated with these outcomes.
Hospital-acquired infections
Josef Peter Guggenbichler, Ojan Assadian, Michael Boeswald, Axel Kramer: Hospital-acquired infections and hospital care, National Institutes of Health, 2011
The study investigates the incidence and clinical implications of hospital-acquired infections linked to implantable medical devices such as catheters, ventilators, and urinary tract infections. It highlights that a significant portion of these infections are preventable and emphasizes the trends of rising rates associated with the use of invasive devices.
Method : The study is a literature review that assesses existing research on nosocomial infections caused by various medical devices, focusing on their incidence, risk factors, and prevention strategies. It draws on data from various sources, including surveillance studies, to provide insights into infection rates and outcomes associated with device use.
Findings : The findings indicate that at least half of all hospital-acquired infections are associated with medical devices, leading to considerable morbidity and mortality rates. Preventative measures, education, and surveillance systems are essential to reduce these infections and their financial impact on healthcare systems.
Human Sexuality
Lauri Nummenmaa, Juulia T Suvilehto, Enrico Glerean, Pekka Santtila, Jari K Hietanen: Erogenous Zones, PubMed
This study focuses on identifying the topographical organization of erogenous zones on the human body, which are areas that trigger sexual arousal. It also explores how these zones are influenced by factors such as sexual desire and the context of sexual activity (e.g., solo versus partnered).
Method : A total of 704 participants were shown images of same and opposite sex bodies and asked to color in parts of the body that they or members of the opposite sex would find sexually arousing. The responses were used to create erotic zone maps that showed sensitive areas across the body.
Findings : The results revealed that the entire body is sensitive to sexual touching, with notable erogenous hotspots located on the genitals, breasts, and anus. Additionally, the maps indicated that the areas considered erogenous were larger when having sex with a partner compared to masturbating, reflecting the role of physical touch in maintaining reproductive bonds.
Hyaluronic Acid
Rebecca Galla, Sara Ruga, Silvio Aprile, Sara Ferrari, Arianna Brovero, Giorgio Grosa, Claudio Molinari, Francesca Uberti: 2022 study on hyaluronic acid supplements, NCBI
This study investigates the effectiveness of GreenIuronic®, a novel high molecular weight hyaluronic acid derived from plants, in treating osteoarthritis by maintaining joint homeostasis and preventing cartilage degradation.
Method : The study employed an in vitro model to assess the bioavailability of GreenIuronic® through a 3D intestinal barrier model that simulates human ingestion, as well as analyzing its biochemical properties in an osteoarthritis simulation model.
Findings : The results indicate that GreenIuronic® is capable of crossing the intestinal barrier without adverse effects and can modulate mechanisms that prevent cartilage degradation, suggesting its potential as an oral supplement for treating osteoarthritis.
Hydration
Erica T Perrier, Evan C Johnson, Amy L McKenzie, Lindsay A Ellis, Lawrence E Armstrong: Dark Yellow Urine, National Center for Biotechnology Information
This study investigates the relationship between changes in daily total fluid intake (TFI) and corresponding changes in urine color (UCol) to better understand hydration behaviors.
Method : A pooled analysis of data from four independently conducted studies involving 238 healthy adults, assessing urine volume, specific gravity, and changes in urine color based on varied fluid intake.
Findings : A decrease in urine color by 2 shades correlates with an increase in TFI of approximately 1110 mL/day, while a 2-shade increase in urine color requires a reduction in TFI of about 1114 mL/day, illustrating a quantifiable relationship between fluid intake and urine color.
American Heart Association: Staying Hydrated, Staying Healthy, American Heart Association
The study discusses the importance of hydration for maintaining overall health, particularly heart health, and provides guidelines for optimal water intake.
Method :
Findings : The study highlights the critical need for hydration especially in hot weather or during physical activity, emphasizing that thirst is not a reliable indicator of hydration needs.
Hydrotherapy
A Mooventhan, L Nivethitha: Cold exposure and immune responses: A pathway to improved immunity, PMC
Hyperglycemia
Francisco J Pasquel, Guillermo E Umpierrez: HHS Guideline, American Diabetes Association
The study reviews the clinical presentation, diagnosis, and treatment of Hyperosmolar Hyperglycemic State (HHS), an acute hyperglycemic emergency primarily affecting type 2 diabetes patients.
Method : The authors conducted a historical review of literature on HHS, analyzing clinical cases and existing treatment protocols without any prospective randomized studies specifically focused on HHS.
Findings : HHS is characterized by severe hyperglycemia and hyperosmolality, with high mortality rates. The study highlights a lack of prospective trials for optimal treatment and suggests many treatment strategies have been adapted from those used for Diabetic Ketoacidosis (DKA). Essential areas for future research include understanding the pathophysiology of HHS and examining effective treatment protocols.
Hyperkalemia
Lindsay Hahn, Martin Hahn: Prevalence of high blood potassium from beta-blockers, PubMed
The study focuses on a case of carvedilol-induced hyperkalemia in a patient with chronic kidney disease, examining the relationship between the medication and elevated potassium levels.
Method : A case report detailing the patient’s medical history and response to treatment, including initial doses of carvedilol and subsequent changes in potassium levels during hospitalization.
Findings : The patient experienced a significant increase in serum potassium from 4.8 to 6.7 mEq/L following an increase in carvedilol dosage, which normalized after the dose was reduced, suggesting a direct link between carvedilol and hyperkalemia.
Hyperparathyroidism
Edna D Taniegra: Low Calcium and Hyperparathyroidism, PubMed
The study examines primary hyperparathyroidism, its causes, symptoms, diagnosis, and treatment.
Method : The study primarily involves a review of the literature regarding primary hyperparathyroidism, including its etiology, diagnosis criteria, and treatment options.
Findings : Primary hyperparathyroidism is the most common cause of hypercalcemia in outpatients, particularly among postmenopausal women. The condition often goes undiagnosed until elevated serum calcium levels are discovered incidentally, and the definitive treatment is parathyroidectomy.
Hypersensitivity
J Wesley Sublett, Jonathan A Bernstein: seminal plasma, NCBI
This study reviews seminal plasma hypersensitivity reactions, which manifest as various clinical symptoms after exposure to proteins in seminal fluid.
Method : The authors conducted a review of existing literature on seminal plasma hypersensitivity, addressing topics such as diagnosis, treatment, and the underlying allergens.
Findings : The findings indicate that seminal plasma hypersensitivity can significantly affect women, with symptoms often triggered after first-time intercourse. Treatment approaches such as the use of condoms, graded challenges, or desensitization have shown success, while infertility is not directly linked to this condition.
Matthieu Picard: Hypersensitivity Reactions to Chemotherapeutic Agents, PubMed
This study focuses on hypersensitivity reactions that occur in patients receiving taxanes, a class of antineoplastic agents, detailing their clinical presentation, diagnosis, and management.
Method : The study includes a review of existing literature on hypersensitivity reactions to taxanes, discussing methods for safe re-exposure through desensitization or challenge protocols.
Findings : The article concludes that between 5% to 10% of patients experience hypersensitivity reactions to taxanes, but nearly all can be safely re-exposed with appropriate management strategies.
Hypertension
M P Wirell, P O Wester, B G Stegmayr: Magnesium and beta-blockers to reduce blood pressure, PubMed
The study investigates the effect of magnesium supplementation on blood pressure in hypertensive patients who are already on beta-blockers.
Method : A double-blind, cross-over study design was used where 39 hypertensive patients received either magnesium aspartate or a placebo daily for 8 weeks, with blood pressure and magnesium levels measured at various points.
Findings : Magnesium supplementation significantly decreased systolic blood pressure in patients who were previously on placebo, but no significant changes were observed between the magnesium and placebo groups when analyzed independently.
F Guerrero-Romero, M Rodríguez-Morán: Magnesium supplementation and hypertension: a systematic review., PubMed, 2009
The study investigates the effect of magnesium supplementation on blood pressure in diabetic hypertensive adults with low serum magnesium levels.
Method : The study was a randomized, double-blind, placebo-controlled trial conducted over four months, involving 82 subjects who received either magnesium chloride or a placebo to assess their blood pressure outcomes.
Findings : The results showed significant reductions in both systolic and diastolic blood pressure in the magnesium group compared to the placebo group, along with an increase in high-density lipoprotein-cholesterol.
The ALLHAT Officers and Coordinators for the ALLHAT Collaborative Research Group: ALLHAT trial, JAMA Network, 2000
The ALLHAT trial compared the cardiovascular outcomes of two antihypertensive medications, doxazosin (an α-blocker) and chlorthalidone (a diuretic), in hypertensive patients with other coronary heart disease risk factors.
Method : The study was a randomized, double-blind, active-controlled trial involving 24,335 patients aged 55 or older with hypertension and at least one additional cardiovascular risk factor. Participants were assigned to receive either doxazosin or chlorthalidone, with a planned follow-up period of 4 to 8 years; the primary outcome measured was fatal coronary heart disease or nonfatal myocardial infarction, while secondary outcomes included stroke and total mortality.
Findings : The study found no significant difference in the primary outcome of fatal coronary heart disease or nonfatal myocardial infarction between doxazosin and chlorthalidone. However, patients on doxazosin had a significantly higher incidence of overall cardiovascular events, specifically a 25% increase in cardiovascular disease events, and a doubled risk of congestive heart failure compared to those on chlorthalidone.
Shikha Singh, Ravi Shankar, Gyan Prakash Singh: High Blood Pressure and Sexual Function, NCBI
This study aims to assess the prevalence of hypertension and its associated factors in an urban population of Varanasi, along with evaluating awareness, treatment, and control of hypertension among subjects.
Method : A cross-sectional study was conducted in urban Varanasi, utilizing a multistage sampling design and a modified WHO STEPS interview schedule, surveying 640 subjects aged 25-64 years.
Findings : The prevalence of hypertension was found to be 32.9%, with significant associations identified between hypertension and factors such as gender, age, marital status, education level, tobacco and alcohol use, and obesity. Awareness and treatment rates for hypertension were low, with only 38.4% aware of their condition and 35.08% having controlled hypertension.
Hypoglycemia
Norbert Holstein: Hypoglycemic actions, NCBI
The study investigates the effects of Coccinia species, particularly Coccinia grandis, on blood sugar levels and diabetes management.
Method : The research comprised extensive examination of 3157 herbarium collections, taxonomic re-evaluation of existing species, morphological studies, cultivation of multiple species in controlled environments, and molecular phylogenetics using RAxML and MrBayes for data analysis.
Findings : The findings suggest that Coccinia grandis has significant medicinal properties against diabetes, demonstrated through its ability to reduce blood glucose levels, primarily due to its phytochemical constituents.
Editor: Reactive Hypoglycemia, Diabetes.co.uk
The study focuses on reactive hypoglycemia, characterized by low blood sugar levels following meals, often caused by excessive insulin production after carbohydrate-rich meals.
Method :
Findings : The study indicates that treatment usually involves lifestyle modifications such as reducing carbohydrate intake, eating smaller meals more frequently, and regular exercise.
P E Cryer: Severe hypoglycemia, PubMed
This study explores the symptoms of hypoglycemia, the thresholds for their occurrence, and the phenomenon of hypoglycemia unawareness.
Method :
Findings : The study highlights that symptoms of hypoglycemia can be neurogenic or neuroglycopenic, and that glycemic thresholds shift lower with recurrent episodes, leading to hypoglycemia unawareness in some patients.
Hypolipidemic activity
Hong Wang, Gu Chen, Dandan Ren, Shang-Tian Yang: Animal study, PubMed
Hysterectomy
Yesbolat Sakko, Gulzhanat Aimagambetova, Milan Terzic, Talshyn Ukybassova, Gauri Bapayeva, Arnur Gusmanov, Gulnur Zhakhina, Almira Zhantuyakova, Abduzhappar Gaipov: Hysterectomy prevalence in the U.S., NCBI
This study investigates the prevalence, indications, and outcomes of the most common major gynecological surgeries, including hysterectomies, through the analysis of large-scale healthcare data in Kazakhstan from 2014 to 2019.
Method : A descriptive, population-based study was conducted by analyzing the Unified Nationwide Electronic Health System (UNEHS) data, which included 80,401 surgery cases linked to 77,137 patients across Kazakhstan.
Findings : The results indicated that 49.4% of these surgeries were hysterectomies, mainly performed for benign conditions such as uterine leiomyoma (20%). The study also highlighted low rates of laparoscopic procedures (11.59%) and suggested the need for contemporary treatment methods to improve public health and gynecological care practices.
Risa A M Lonnée-Hoffmann, Berit Schei, Nils H Eriksson: Sexual satisfaction reported after partner’s hysterectomy, PubMed
This study explores the sexual experience of partners after their significant others underwent subtotal or total abdominal hysterectomy, focusing on any differences related to the type of surgery.
Method : The study involved a postal questionnaire sent to 120 patients who underwent abdominal hysterectomy for benign conditions at St Olav Hospital, Trondheim, Norway, between February 2001 and March 2003. Both patients and their partners were asked about their sexual experiences post-surgery, with a total of 240 questionnaires distributed.
Findings : The results indicated that a majority of both partners and women reported no negative impact on sexual satisfaction after hysterectomy, regardless of whether it was subtotal or total. While 12% of partners of women undergoing total hysterectomy noted the removed uterus during intercourse compared to 4% of those with subtotal hysterectomy, this was perceived positively. However, partners who had poor sexual satisfaction prior to the surgery were more likely to report continuing dissatisfaction afterward.
Immune Response
Luciana Besedovsky, Tanja Lange, Jan Born: Vaccination response and sleep quality, PubMed
The study investigates the role of sleep in enhancing immune function and its impact on vaccination responses, particularly focusing on the enhancement of immunological memory during sleep.
Method : The authors review existing literature and clinical studies that explore the relationship between sleep stages and various immunological parameters, particularly in the context of vaccination.
Findings : Sleep, particularly slow wave sleep, enhances the immune response to vaccinations by promoting the proliferation of T helper cells, increasing cytokine production, and facilitating immune cell redistribution, leading to stronger immunological memory.
E Angela Murphy, J Mark Davis, Martin D Carmichael: Effect of beta-glucan on immune function, PubMed
The study examines the immune modulating effects of β-glucans and their benefits on infection and cancer.
Method : The review analyzes recent scientific literature, including preclinical data and emerging human studies, to assess the therapeutic potential of β-glucans.
Findings : β-Glucans have been found to enhance immune function and reduce susceptibility to infections and cancer. However, a better understanding of their mechanisms is needed to improve future clinical treatment approaches.
Immunology
Carl J Charnetski, Francis X Brennan: Immunoglobulin A Increase After Sexual Activity, PubMed
The study investigates the relationship between sexual frequency and levels of salivary immunoglobulin A (IgA) in individuals.
Method : The research involved 112 college students who reported their sexual frequency and satisfaction, and provided saliva samples for IgA measurement, grouping participants based on sexual activity levels.
Findings : Participants who engaged in sexual activity frequently (one to two times per week) exhibited significantly higher levels of salivary IgA compared to those in other frequency categories.
Vaclav Vetvicka, Luca Vannucci, Petr Sima, Josef Richter: The Effects of Beta-Glucan on Immune Function: A Systematic Review, PubMed
This study provides a systematic review of the effects of beta-glucan on immune function, exploring its potential roles as both a dietary supplement and a therapeutic agent.
Method : The review analyzes findings from over 80 clinical trials related to the biological effects of beta-glucans, particularly focusing on their immunomodulatory properties and applications in various diseases, including cancer.
Findings : The findings suggest that beta-glucans have significant immunostimulatory effects, enhance immune responses across multiple species, and show promise in the treatment of infections and cancer, potentially moving towards broader clinical application.
Judyta Nowak, Bogusław Pawłowski, Barbara Borkowska, Daria Augustyniak, Zuzanna Drulis-Kawa: Testosterone and Immune Response, PubMed
The study investigates the relationship between testosterone levels and immune responses in male humans, specifically testing the immunocompetence handicap hypothesis (ICHH).
Method : The study assessed serum levels of free testosterone, total testosterone, DHT, and DHEA in ninety-seven healthy men while measuring their innate and adaptive immune responses, particularly focusing on their reaction to influenza vaccination.
Findings : The results indicated no evidence supporting the immunosuppressive effects of testosterone as hypothesized by ICHH. Instead, higher levels of free testosterone correlated with improved adaptive immune responses, suggesting that androgens should be viewed as immunomodulators rather than suppressants.
Alfredo Córdova-Martínez, Alberto Caballero-García, Enrique Roche, David C Noriega: Beta-glucan may be an adjuvant for COVID-19 vaccines, International Journal of Environmental Research and Public Health, December 2021
The study investigates the potential of beta-glucans as adjuvants for COVID-19 vaccines to enhance immune response and vaccine efficacy.
Method : The review analyzes existing literature on the properties of beta-glucans and their immunomodulatory effects, focusing on their mechanism of action as vaccine adjuvants.
Findings : Beta-glucans may improve the immune response against SARS-CoV-2 when used in conjunction with vaccines, potentially leading to better vaccination effectiveness and alleviation of COVID-19 symptoms.
Carolyn R Hodges-Simeon, Soubhana Asif, Michael Gurven, Aaron D Blackwell, Steven J C Gaulin: Testosterone’s Effects on Salivary Mucosal Immunity, PubMed
The study investigates the relationship between testosterone and estradiol levels and mucosal immunity in adolescents from a rural Amazonian population.
Method : The researchers measured salivary steroid hormone levels (testosterone in males and estradiol in females), BMI z-scores, and levels of secretory IgA (sIgA) in 89 adolescents to assess their mucosal immunity.
Findings : Higher levels of testosterone in males were positively correlated with increased sIgA levels, while higher estradiol levels in females were negatively associated with sIgA levels. This challenges the typical understanding of testosterone’s effects on immunity as being generally negative.
Tanja Lange, Boris Perras, Horst L Fehm, Jan Born: Effects of sleep duration on immunity, PubMed
The study investigates the effects of sleep on the antibody response to hepatitis A vaccination in humans, focusing on how sleep duration influences immune system functioning.
Method : The study involved two groups of healthy participants who were vaccinated against hepatitis A. One group was allowed to sleep after vaccination, while the other group was kept awake. Antibody titers were measured over a period of 28 days, along with hormonal and white blood cell count assessments.
Findings : Participants who slept after vaccination showed nearly double the antibody levels in response to hepatitis A compared to those who remained awake. Sleep positively influenced the release of immune-stimulating hormones, suggesting a significant role of sleep in enhancing immune response.
Tanja Lange, Stoyan Dimitrov, Thomas Bollinger, Susanne Diekelmann, Jan Born: Adaptive immunity and sleep, PubMed
This study investigates the influence of sleep on immunological memory following vaccination against hepatitis A.
Method : The study conducted a randomized controlled trial with twenty-seven healthy men who were vaccinated and subjected to different conditions of sleep versus wakefulness the following night, while monitoring immune responses and sleep patterns polysomnographically.
Findings : The results demonstrated that sleep after vaccination significantly enhanced the frequency of antigen-specific T-helper cells and increased the levels of antigen-specific IgG1 antibodies, indicating a crucial role of sleep in improving immunological memory.
Xing-hua Gao, Xian-xiang Xu, Rong Pan, Ying Li, Yu-bin Luo, Yu-feng Xia, Kazuya Murata, Hideaki Matsuda, Yue Dai: Astragalus and Immune System Studies, PubMed
This study investigates the protective effects of the saponin fraction from Astragalus membranaceus (SAM) on polymicrobial sepsis in mice, focusing on its anti-inflammatory properties and its role in enhancing the protein C pathway.
Method : The saponin fraction was administered orally to mice before and after a cecal ligation and puncture (CLP) procedure to induce sepsis, allowing assessment of survival rates and various inflammatory markers over time.
Findings : SAM significantly increased the survival rate of mice subjected to sepsis, decreased inflammatory factors, and improved the expression of the protein C pathway, showcasing its potential as a therapeutic agent against septic conditions.
Clinical Biochemistry Team: Lymphoid tissue, ScienceDirect
Lymphoid tissues are specialized tissues in the body that play essential roles in the immune system, including the development and maturation of lymphocytes and their response to antigens.
Method : The study involves defining lymphoid tissues and describing their organization and function, including primary and secondary lymphoid tissues, through anatomical and immunological insights.
Findings : Lymphoid tissues consist of both primary organs, such as the bone marrow and thymus, where lymphocytes develop, and secondary organs, like lymph nodes and the spleen, where the immune response is activated.
Kunxia Zhong, Zhiqin Liu, Yao Lu, Xi Xu: Beta-glucan’s Impact on Immune Health, Springer
This study examines the effects of yeast β-glucans on the prevention and treatment of upper respiratory tract infections (URTIs) in healthy individuals. It conducts a systematic review and meta-analysis of randomized controlled trials (RCTs) to evaluate the incidence, duration, and severity of URTIs following β-glucan supplementation.
Method : The researchers conducted a systematic review, searching databases such as Pubmed, Web of Science, EMBASE, and the Cochrane Library. They analyzed 13 RCTs, focusing on the effects of yeast β-glucans on URTIs in healthy subjects, comparing results with a placebo group.
Findings : The analysis found that yeast β-glucan significantly reduced the incidence of URTIs, decreased the average number of URTI episodes, and shortened the duration of URTIs. Participants receiving yeast β-glucans also reported improved symptom severity compared to those on placebo, with the supplement appearing to be well tolerated and safe.
The effect of cold exposure on the immune response, SpringerLink
This study investigates how cold exposure impacts the immune response in humans.
Method : Participants were subjected to controlled cold exposure while monitoring immune response markers, such as cytokine levels and white blood cell counts.
Findings : Cold exposure is found to induce a temporary enhancement in certain immune functions, but prolonged exposure may have adverse effects.
Xiaoya Shang, Yu Chao, Yuan Zhang, Chengyuan Lu, Chunlan Xu, Weining Niu: Gynostemma pentaphyllum and Immune System Enhancement, NCBI
This study investigates the immunomodulatory and antioxidant effects of polysaccharides extracted from Gynostemma pentaphyllum Makino in immunosuppressed mice.
Method : The study utilized in vivo experiments on C57BL/6 mice that were immunosuppressed with cyclophosphamide. The mice were treated with various doses of Gynostemma pentaphyllum polysaccharides (GPMPP), and various immune parameters such as spleen and thymus indices, macrophage phagocytosis, and lymphocyte proliferation were assessed.
Findings : The findings indicated that GPMPP significantly enhanced the immune function of the mice by increasing spleen and thymus indices, enhancing macrophage phagocytosis, and improving lymphocyte proliferation. Additionally, GPMPP improved antioxidant enzyme activities and reduced malondialdehyde levels, suggesting a role in preventing oxidative damage to the immune system.
Salvatore Chirumbolo, Geir Bjørklund, Andrea Sboarina, Antonio Vella: Vitamin D and its impact on the immune system, ScienceDirect
The study explores the role of Vitamin D as a pro-survival molecule within the immune system, emphasizing its immunomodulatory and anti-inflammatory properties.
Method : The article is a review that synthesizes current literature on Vitamin D’s immunological effects, focusing on its role in cell survival and responses to stress.
Findings : Vitamin D is integral to the cell survival system, particularly in regulating calcium signaling and influencing autophagy and apoptosis, thereby underscoring its significance in immune function and chronic inflammatory conditions.
Immunotherapy
Pedro Barata, Neeraj Agarwal, Roberto Nussenzveig, Benjamin Gerendash, Ellen Jaeger, Whitley Hatton, Elisa Ledet, Brian Lewis, Jodi Layton, Hani Babiker, Alan Bryce, Rohan Garje, Cy Stein, Lesli Kiedrowski, Philip Saylor, Oliver Sartor: Long-term analysis of Ipilimumab for prostate cancer, Journal for ImmunoTherapy of Cancer (JITC)
This study investigates the effectiveness of pembrolizumab in treating metastatic prostate cancer with microsatellite instability high (MSI-H) detected through circulating tumor DNA (cfDNA).
Method : The study is a retrospective analysis of advanced prostate cancer patients whose MSI-H status was identified via a next-generation sequencing assay. A total of 14 patients at multiple institutions were treated with pembrolizumab after prior therapies and followed for clinical outcomes.
Findings : Among the patients treated with pembrolizumab, 44% achieved a significant reduction in prostate-specific antigen (PSA) levels, and 60% of those evaluated for radiographic response showed either a complete or partial response. The use of cfDNA NGS testing to identify MSI-H status was demonstrated to be clinically feasible and may enhance treatment decision-making in metastatic prostate cancer.
Incontinence
Ahmad Hasan Allafi, Amal Saleem Al-johani, Raed M Babukur, Jehad Fikri, Raneem Rashed Alanazi, Sara Dafaalla Mohamed Hag Ali, Abdulrahman Alkathiry, Abdalmelk Mohmed Alfozan, Kawthar Ishaq Ahmed Ali Husain Mayoof, Maya Ahmad Abualhamael: Most forms of incontinence and menopause, NCBI
This study reviews the existing literature on the relationship between menopause and urinary incontinence (UI), highlighting the prevalence and impact of UI among postmenopausal women.
Method : A systematic review was conducted, analyzing 11 trials involving 8547 post-menopausal women, utilizing data from multiple electronic databases including PubMed, SCOPUS, and Cochrane Library to assess the relationship between menopause and UI.
Findings : The prevalence of UI among post-menopausal women varied significantly, ranging from 13.6% to 84.4%, with an overall prevalence of 63.1%. The study found a correlation between aging and increased prevalence of UI, with symptoms affecting the quality of life and linking them to the genitourinary syndrome of menopause.
Incontinence Supplies
All About Incontinence Pads, Personally Delivered
The transition from Personally Delivered to Shaddi Roz for medical supply services, specifically incontinence pads.
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Infection
Ana L Flores-Mireles, Jennifer N Walker, Michael Caparon, Scott J Hultgren: Hematogenous Infection to the Kidney, PubMed
The study discusses urinary tract infections (UTIs), their epidemiology, mechanisms of infection, and treatment options.
Method :
Findings : The review highlights the role of various pathogens in UTIs, particularly Escherichia coli, and the challenges posed by high recurrence rates and antimicrobial resistance. It reflects on the current understanding of host-pathogen interactions and the potential for translating this knowledge into new treatments.
Maria E. Tudor, Ahmad M. Al Aboud, Stephen W. Leslie, William Gossman: Syphilis, NCBI
The study provides a comprehensive understanding of syphilis, focusing on its epidemiology, pathophysiology, clinical manifestations, diagnostic approaches, and management strategies. It highlights the complexities of syphilis management and addresses its medical, psychosocial, and public health implications.
Method : The study employs a detailed analysis of historical and contemporary literature on syphilis, reviewing clinical data on syphilis stages, diagnostic testing methods, and treatment protocols. It discusses serologic testing, therapeutic responses, and various clinical presentations es and complications associated with syphilis.
Findings : The study indicates that syphilis remains a significant public health challenge globally, with increasing prevalence rates and complex interactions with other infections such as HIV. Effective management hinges on awareness and timely diagnosis, utilizing serologic tests and specific antibiotic treatments, particularly benzathine penicillin G.
Angela Filocamo, Carlo Bisignano, Nadia Ferlazzo, Santa Cirmi, Giuseppina Mandalari, Michele Navarra: Helicobacter pylori Infection and Associated Symptoms, PubMed
This study investigates the antimicrobial effects of bergamot juice against Helicobacter pylori strains and its potential to enhance the efficacy of commonly used antibiotics.
Method : The study utilized a series of experiments to determine the minimum inhibitory concentrations of bergamot juice and antibiotics against various H. pylori strains, along with checkerboard and killing curve methods to analyze their interactions.
Findings : Bergamot juice demonstrated significant antimicrobial activity against H. pylori, inhibiting growth at certain concentrations. The study found synergistic effects between bergamot juice and certain antibiotics (amoxicillin and metronidazole), with the genotype of the bacterial strains influencing susceptibility.
Urinary Tract Infection (UTI), CDC
This study discusses urinary tract infections (UTIs), including their causes, symptoms, risk factors, prevention, diagnosis, and treatment options.
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Ana L Flores-Mireles, Jennifer N Walker, Michael Caparon, Scott J Hultgren: Urinary tract infection, NCBI
The study discusses the epidemiology, mechanisms of infection, and treatment options for urinary tract infections (UTIs), highlighting the role of various pathogens, particularly uropathogenic Escherichia coli, in these infections as well as emerging antibiotic resistance issues.
Method : This review synthesizes findings from various studies on the molecular interactions at the host-pathogen interface, discusses current clinical treatment options, and examines factors contributing to the high recurrence rates and emergence of multidrug resistance among uropathogens.
Findings : The study found that UTIs are caused by a variety of pathogens, predominantly uropathogenic E. coli, and emphasizes the need for novel therapeutic approaches, particularly antivirulence strategies targeting essential virulence factors to improve treatment outcomes and reduce antibiotic resistance.
Urinary Tract Infections (UTIs), Cleveland Clinic
The study focuses on Urinary Tract Infections (UTIs), which are common infections affecting the urinary system and primarily caused by bacteria, particularly E. coli. It explores symptoms, diagnosis, treatment, prevalence, and prevention of UTIs.
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CDC: Vaginal Candidiasis (Yeast Infection), CDC
The study discusses vaginal candidiasis, commonly known as yeast infection, its symptoms, and implications for overall health.
Method : The study provides an overview of the symptoms associated with candidiasis in various body parts, along with how healthcare providers can diagnose the condition.
Findings : Vaginal candidiasis presents with symptoms such as itching, pain during intercourse, and abnormal discharge, and it can lead to more severe infections.
Infection Control
Farahnak Assadi: Strategies for Preventing Catheter associated, International Journal of Preventive Medicine
This study focuses on the prevention of catheter-associated urinary tract infections (CA-UTIs) in hospitalized patients. It highlights the importance of proper catheter management and the implementation of a national prevention program to reduce the risk of CA-UTIs.
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Infection Rates
Barbara Van Der Pol: Study on Trichomonas Infection Rates in the US, PubMed
This study focuses on the prevalence and diagnostic challenges of Trichomonas vaginalis infections in the United States, highlighting the disproportionate burden on women and potential adverse health outcomes.
Method : The study utilizes a review of clinical laboratory testing procedures and diagnostics, emphasizing the limitations of traditional methods and the advantages of molecular technologies for detecting Trichomonas infections.
Findings : Trichomonas vaginalis infections are highly prevalent in the US and often undetected by traditional diagnostic methods, necessitating improved testing in at-risk populations to prevent negative health consequences.
Infections
Alina Wang, Parminder Nizran, Michael A Malone, Timothy Riley: Urinary tract infections, PubMed
The study focuses on urinary tract infections (UTIs), discussing their classification, diagnosis, and treatment options.
Method : The study is a review that outlines the presentation and management of UTIs, citing current clinical guidelines and recommendations on diagnosis and antibiotic therapies.
Findings : Complicated UTIs have an underlying condition that increases the risk of therapy failure, with Escherichia coli being the most common pathogen. First-line therapies for uncomplicated cases include nitrofurantoin, fosfomycin, and trimethoprim-sulfamethoxazole, with treatment choices tailored to individual patient factors.
Carrie Jung, Linda Brubaker: Urinary Tract Infections, PubMed
The study explores the etiology and management of recurrent urinary tract infections (UTIs) specifically in postmenopausal women, looking at the role of the urobiome and potential treatment options.
Method : The study is a review which synthesizes existing research on the epidemiology, causes, and management strategies of recurrent UTIs, focusing on the implications of estrogen deficiency and the composition of the urobiome.
Findings : The findings suggest that postmenopausal women experience increased susceptibility to recurrent UTIs due to changes in the urogenital epithelium and microbiome, and highlight the potential for urobiome-targeted therapies in prevention and management.
Committee on Clinical Consensus—Obstetrics, Anna S. Graseck, MD, Jennifer L. Thompson, MD, Allison S. Bryant, MD, MPH, Alison G. Cahill, MD, MSCI, Neil S. Silverman, MD, Mark A. Turrentine, MD: Urinary Tract Infections in Pregnant Individuals, ACOG
This study addresses urinary tract infections (UTIs) in pregnant individuals, discussing their prevalence, diagnosis, treatment, and potential complications, highlighting the importance of proper screening and management to avoid adverse pregnancy outcomes.
Method : The study utilized a literature review covering clinical guidelines and scientific studies relevant to UTIs in pregnancy, focusing on recommendations for screening, diagnosis, and treatment protocols based on consensus from several experts in the field.
Findings : The study concluded that screening for asymptomatic bacteriuria significantly reduces the risk of pyelonephritis during pregnancy, and emphasized the need for timely diagnosis and treatment of UTIs to prevent complications such as preterm delivery and low birth weight.
Xiu‐Shi Song, Kai‐Xin Gu, Xiao‐Xin Duan, Xue‐Mei Xiao, Yi‐Ping Hou, Ya‐Bing Duan, Jian‐Xin Wang, Na Yu, Ming‐Guo Zhou: Urinary tract infection, NCBI
This study investigates the mechanism of spray‐induced gene silencing (SIGS) and its application for controlling Fusarium species, particularly focusing on the Myo5 gene’s role in fungal pathogenicity and the efficiency of dsRNA in plant protection.
Method : The study utilized RNA interference (RNAi) techniques, assessing different segments of the Myo5 gene for their efficacy in silencing, and examined dsRNA uptake by both fungal and plant cells under varying conditions to evaluate their protective effects against Fusarium infections.
Findings : The Myo5 gene segments effectively silenced fungal activity, with prolonged sRNA amplification observed in plant cells. The study concluded that plant cells enhance the longevity and efficacy of dsRNA, demonstrating significant protective effects against Fusarium when absorbed into plant cells rather than applied directly to the fungal cells.
Mohamed H Gad, Hesham H AbdelAziz: Catheter associated urinary tract infections, National Institutes of Health
The study investigates catheter-associated urinary tract infections (CA-UTIs) among adults, focusing on prevention strategies and interventional protocols to reduce infection rates related to urinary catheters.
Method : The authors conducted a systematic review of literature published between January 2005 and April 2021, analyzing randomized trials and systematic reviews related to symptomatic CA-UTI in adults, selecting 59 relevant studies from an initial pool of 1145 articles.
Findings : The review identified that the duration of catheterization is a significant risk factor for CA-UTIs, recommending the use of antibiotic-impregnated catheters to reduce infection rates while suggesting multiple interventions, including timely catheter removal and staff training to decrease CA-UTI incidence.
Rosario D J, Lane J A, Metcalfe C, Donovan J L, Doble A, Goodwin L: Biopsy-related infections, BMJ
This study evaluates the short term outcomes of prostate biopsy in men who were tested for prostate cancer through prostate specific antigen (PSA) screening.
Method : The research was a prospective evaluation conducted within the ProtecT study, focusing on biopsy-related complications and infections following the procedure.
Findings : The findings include the rates of biopsy-related infections and other complications, suggesting insights into post-biopsy care and the potential need for preventative measures.
Infectious Disease
Drew J Schwartz, Matt S Conover, Thomas J Hannan, Scott J Hultgren: The Effect of Sexual Activity on the Risk of Urinary Tract Infection, National Center for Biotechnology Information
This study investigates the relationship between sexual activity and the increased risk of urinary tract infections (UTIs), specifically focusing on how superinfection affects the severity of UTIs.
Method : The study utilized murine models, specifically C3H/HeN and C57BL/6J mice, to assess the impact of bacterial superinfection on urinary tract infections. Mice were infected with uropathogenic Escherichia coli at various intervals to simulate the effects of repeated sexual intercourse, and infection outcomes were measured in terms of persistent bacteriuria and chronic cystitis development.
Findings : The results showed that superinfection within a specific time frame led to a higher incidence of chronic cystitis, particularly in C57BL/6J mice which typically resist chronic infections. Elevated serum levels of interleukin-6 (IL-6), keratinocyte cytokine (KC), and granulocyte colony-stimulating factor (G-CSF) were found to predict the development of chronic cystitis after superinfection.
R Seo, R Oyasu, A Schaeffer: an account, PubMed
The study reports a case of blastomycosis presenting as epididymitis and prostatitis, including diagnostic findings and treatment outcomes.
Method : The diagnosis was suggested by pathological findings and confirmed through serology and culture. Treatment was monitored via culture and serology during a 12-month oral ketoconazole regimen.
Findings : Blastomycosis is a significant pathogen that can involve the genitourinary tract, and effective oral treatment regimens are available but depend on a high index of suspicion in cases of chronic prostatitis or epididymitis.
Infectious Diseases
Tommaso Cai, Francesca Pisano, Gabriella Nesi, Vittorio Magri, Paolo Verze, Gianpaolo Perletti, Paolo Gontero, Vincenzo Mirone, Riccardo Bartoletti: Chlamydia and gonorrhea, NCBI
This study investigates the role of Chlamydia trachomatis as a cause of chronic bacterial prostatitis compared to other common uropathogens, focusing on the clinical differences in outcomes and symptomatic recurrences.
Method : The researchers conducted a prospective parallel-cohort study involving 835 patients diagnosed with chronic bacterial prostatitis, dividing them into two groups based on the causative agent: those with Chlamydia trachomatis and those with common uropathogens. Patients were followed for an average of 42.3 months with clinical evaluations and questionnaires assessing various symptom scores.
Findings : The study found that patients with chronic bacterial prostatitis due to Chlamydia trachomatis experienced significantly more symptomatic recurrences and a more severe impact on quality of life compared to patients with other common uropathogens.
not available: SARS-CoV-2 infection and the brain, Nature
This study explores the impact of SARS-CoV-2 infection on the brain, examining potential neurological effects and implications.
Method : The study employs a combination of clinical observations, neuroimaging, and biochemical analysis to understand the neurological consequences of the infection.
Findings : The research finds evidence suggesting that SARS-CoV-2 can affect brain function, potentially leading to various neurological symptoms.
Nina A. Gold, Taaha M. Mirza, Usha Avva: Infectious Diseases Related to Alcohol Consumption, National Center for Biotechnology Information
The study focuses on the effectiveness of alcohol-based hand sanitizers in preventing infectious diseases, particularly in healthcare settings, where they are critical in reducing the transmission of healthcare-associated infections (HCAIs).
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Infertility
Juan Du, Hua Lu, Xujun Yu, Liang Dong, Ling Mi, Jinpeng Wang, Xia Zheng, Kai Feng: 2020 Paper on Icariin in Endometrial Thickness, National Library of Medicine
The study investigates the effect of icariin on the endometrial thickness in infertile women with thin endometrium, aiming to evaluate its efficacy in improving pregnancy rates.
Method : A systematic review protocol that involves searching various bibliographic databases for randomized controlled trials related to icariin and thin endometrium, screening studies, and using RevMan for statistical analyses.
Findings : The efficacy of icariin in treating thin endometrium will be assessed, and the results will provide medical evidence to guide treatment strategies for infertile women.
World Health Organization: Infertility in Couples, World Health Organization
The study provides a tabulation of available data on the prevalence of primary and secondary infertility across various populations.
Method : The study involves a review and compilation of existing data on infertility rates, focusing on both primary and secondary infertility types.
Findings : The findings indicate varying prevalence rates of infertility in different regions and populations, highlighting the need for targeted interventions and further research.
Infertility, Beacon Health System
The study discusses male infertility, identifying its impacts on couples trying to conceive and outlining potential causes and treatments.
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Findings : It highlights that almost half of infertility cases in couples may result from male infertility, which can stem from various factors including low sperm production or function, and can be treated through medical interventions.
High levels of estradiol in infertile men, Scientific Reports
This study examines the correlation between high levels of estradiol and infertility in men, aiming to understand how elevated hormone levels might affect male reproductive capabilities.
Method : The study analyzed blood samples from infertile men to measure estradiol levels and assessed their potential impact on fertility parameters such as sperm count and motility.
Findings : The findings indicated that higher estradiol levels were associated with lower sperm count and impaired motility, suggesting a significant role of this hormone in male infertility.
Rachel Busuttil Leaver: Study on Fertility Issues, PubMed
The study reviews causes and treatment options for male infertility, emphasizing the significant role men play in fertility issues. It highlights that low sperm count and quality are major contributors to infertility in men.
Method : The study utilizes a review method to compile information from existing literature regarding male infertility causes, diagnosis, and treatments.
Findings : It was found that up to 30% of fertility problems are due to male factors and that a significant proportion is linked to low sperm count and quality.
Giulia Collodel, Elena Moretti, Vania Fontani, Salvatore Rinaldi, Lucia Aravagli, Giorgio Saragò, Serena Capitani, Cecilia Anichini: Stress as a risk factor for infertility, PubMed
The study investigates the impact of emotional stress on sperm quality in men with idiopathic infertility and evaluates how stress therapy can improve this condition.
Method : Twenty male infertility patients were selected and divided into two groups. One group underwent a specific therapy, Conveyer of Modulating Radiance (CRM), with evaluations of sperm characteristics and meiotic segregation before and after the treatment, using light and transmission electron microscopy and fluorescence in situ hybridization.
Findings : The study found higher levels of sperm pathologies, such as necrosis and apoptosis, in stressed men. However, those who received stress therapy showed a significant increase in ‘healthy’ sperm post-treatment and a reduction in chromosomal anomalies, suggesting stress adversely impacts sperm quality and therapy can improve it.
Nobuyuki Kondoh: Increased Risk of Infertility, NCBI
This study focuses on ejaculation dysfunction (EjD) as a significant cause of male infertility, detailing its different forms and treatment options. It emphasizes the distinction between EjD and erectile dysfunction and highlights how EjD can prevent conception even when sexual intercourse occurs.
Method : The article provides a literature review on EjD’s impact on fertility and discusses various treatment modalities, including pharmacotherapy, assisted ejaculation techniques, and surgical sperm retrieval.
Findings : EjD is noted as a serious contributor to infertility in young men, necessitating targeted treatment. The success of various therapeutic options varies, and comprehensive management is required to address both EjD and other male infertility factors.
R K Sharma, A Agarwal: Vitamin C supplementation improves sperm quality in infertile men: a meta-analysis, PubMed
This study investigates the role of reactive oxygen species (ROS) in male infertility, examining their effects on sperm functionality and potential therapeutic strategies.
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Inflammation
Shuang Chen, Hongmei Jiang, Xiaosong Wu, Jun Fang: Inflammation, PMC
This study reviews the effects of quercetin as a dietary supplement, particularly its anti-inflammatory properties in relation to obesity and type 2 diabetes.
Method :
Findings : Quercetin has shown potential anti-inflammatory effects and may aid in reducing obesity and type 2 diabetes through various biological mechanisms, though further research is needed to fully understand its efficacy.
Yanlan Wu, Hao Ge, Haoran Zhao, Kaiping Zou, Pei Wang, Yi Wang, Yang Zhang: Evaluation of the effects of beta-sitosterol on inflammation, ScienceDirect
The study evaluates how β-sitosterol affects perianal inflammation in rats, particularly through the Srebf2 gene and PPAR signaling pathway, and its impact on gut microbiota composition.
Method : An experimental model of perianal inflammation was induced in rats using acetic acid, and they were treated with β-sitosterol. Various assessments such as 16S rRNA sequencing for gut microbiota analysis and HE staining, IHC, and TUNEL assays for inflammation evaluation were performed, along with in vitro studies using LPS-treated Caco-2 cells.
Findings : β-sitosterol effectively reduced symptoms of perianal inflammation and altered gut microbiota composition in rats. It decreased levels of inflammatory cytokines and cell viability effects in treated Caco-2 cells, indicating its role in mitigating inflammation through Srebf2 inhibition and PPAR pathway activation.
Masaaki Murakami, Toshio Hirano: Lower-Grade Inflammation: A New Approach to Patient Management, NCBI
The study addresses the molecular mechanisms underlying chronic inflammation and its implications for various diseases. It examines the roles of immune cells and molecular signals in both the induction and regulation of chronic inflammatory processes.
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Xiao Ma, Fang Nan, Hantian Liang, Panyin Shu, Xinzou Fan, Xiaoshuang Song, Yanfeng Hou, Dunfang Zhang: Lowering levels of inflammation, PubMed
This study explores the relationship between excessive sugar intake and inflammation-related diseases such as rheumatoid arthritis, multiple sclerosis, psoriasis, inflammatory bowel disease, and other low-grade chronic inflammatory conditions.
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Inflammation and Pain
Sota Omoigui: All types of pain stem from inflammation, PubMed
The study discusses the biochemical origin of pain as stemming from inflammation and the inflammatory response. It emphasizes that all pain syndromes represent variations of an inflammatory profile that can help guide treatment efforts.
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Findings : The findings suggest that understanding the inflammatory profile of various pain syndromes can lead to effective treatment methodologies aimed at reducing inflammation and, consequently, pain. This approach calls for a possible re-classification of pain syndromes based on their inflammatory characteristics.
Inflammatory Bowel Disease
Jenny Castro, Yanet Ocampo, Luis Franco: Inflammatory bowel disease, NCBI
The study evaluated the anti-inflammatory effects of Physalis peruviana (cape gooseberry) calyces in a rat model of TNBS acid-induced colitis.
Method : Colitis was induced in rats via intrarectal administration of TNBS. The study involved macroscopic and histopathological evaluations, enzyme activity determination, cytokine levels assessment, gene expression analysis, and tests on macrophages for nitric oxide release and free radical scavenging activity.
Findings : The Physalis peruviana extract significantly improved colonic tissue condition, reduced IL-1β and TNF-α production, suggested up-regulation of MUC2, and down-regulation of other inflammatory markers. The extract showed potential as a natural treatment for inflammatory bowel disease.
Inflammatory Skin Conditions
Brian J Morris, John N Krieger: Inflammatory Skin Conditions, NCBI
The study investigates penile inflammatory skin conditions, particularly balanitis and posthitis, and evaluates the preventative role of circumcision in reducing their prevalence.
Method : A systematic review of medical literature was conducted using databases such as PubMed, EMBASE, and Cochrane, focusing on various keywords related to penile inflammatory conditions and circumcision.
Findings : Circumcision significantly reduces the prevalence of balanitis by 68% in males, indicating it as a highly effective preventive measure against penile inflammatory conditions.
Injury
Kyle C. Diaz, Stephen W. Leslie, Heather A. Cronovich: Muscle-Skeletal Injury Chapter, NCBI Bookshelf
This study focuses on penile fractures, their etiology, diagnosis, and management as urgent urological emergencies resulting from blunt trauma during sexual activity. It highlights the importance of early identification and prompt surgical intervention to prevent long-term consequences on sexual health.
Method : The study employs a comprehensive review of the clinical evaluation, treatment modalities, and interprofessional team roles in managing penile fractures, emphasizing surgical approaches and postoperative care.
Findings : Immediate surgical repair is crucial for optimal outcomes, as delays can lead to severe complications such as sexual dysfunction. Patient education on healthy sexual practices is also emphasized to prevent occurrences.
Insomnia
Jack N Losso, John W Finley, Namrata Karki, Ann G Liu, Alfredo Prudente, Russell Tipton, Ying Yu, Frank L Greenway: Tart Cherry Juice for the Management of Insomnia: A Randomized Controlled Trial, PubMed
The study investigates the effects of tart cherry juice on insomnia in older adults, focusing on sleep duration and potential mechanisms related to tryptophan availability.
Method : A placebo-controlled, balanced crossover design was used, involving subjects over 50 years with insomnia. Participants were randomized to receive either tart cherry juice or a placebo for two weeks, with a two-week washout period between treatments while sleep quality was measured using polysomnography and various questionnaires.
Findings : The study found that participants consuming tart cherry juice experienced an increase in sleep time by 84 minutes and improved sleep efficiency. Additionally, there was a decrease in the serum kynurenine-to-tryptophan ratio and prostaglandin E2, suggesting that cherry juice may improve insomnia by enhancing tryptophan availability and reducing inflammation.
Simin Taavoni, Neda Ekbatani, Maryam Kashaniyan, Hamid Haghani: Valerian for insomnia in women, PubMed, 2011
The study investigates the effects of valerian extract on sleep quality among postmenopausal women experiencing insomnia.
Method : This study employed a randomized, triple-blind, controlled trial involving 100 participants over four weeks. Participants were divided into two groups, receiving either valerian extract or a placebo, and their sleep quality was assessed using the Pittsburgh Sleep Quality Index.
Findings : The results indicated a statistically significant improvement in sleep quality in the group receiving valerian compared to the placebo group, with 30% of the valerian group reporting improved sleep.
Sleep Foundation: Insomnia in Older Adults, Sleep Foundation
The study focuses on insomnia in older adults, exploring its prevalence, causes, and impacts on health and quality of life.
Method :
Findings :
Wing-Fai Yeung, Fiona Yan-Yee Ho, Ka-Fai Chung, Zhang-Jin Zhang, Branda Yee-Man Yu, Lorna Kwai-Ping Suen, Lily Ying-Tung Chan, Hai-Yong Chen, Lai-Ming Ho, Li-Xing Lao: Research on relief for insomnia, PubMed
This study evaluates the effects of self-administered acupressure on individuals with insomnia disorder compared to sleep hygiene education. It aims to determine if this alternative treatment can effectively alleviate insomnia symptoms.
Method : A pilot randomized controlled trial involving thirty-one subjects with insomnia disorder who were divided into two groups: one receiving self-administered acupressure training and the other providing sleep hygiene education. Participants were assessed using the Insomnia Severity Index and other scales over eight weeks.
Findings : Participants in the acupressure group exhibited a significantly lower Insomnia Severity Index score at week 8 compared to the sleep hygiene group, although statistical significance was not reached post-Bonferroni correction. Moderate effect sizes were also noted in secondary outcomes such as sleep onset latency and wake after sleep onset, indicating potential benefits of acupressure for insomnia.
Insomnia Treatment
Steven M Albert, Thomas Roth, Michael Toscani, Michael V Vitiello, Phyllis Zee: Study of 6.3 million adults on insomnia treatment, NCBI
The study investigates the use of over-the-counter (OTC) sleep aids in older adults and the differences in sleep health between older and younger individuals.
Method : A multidisciplinary workgroup from the Gerontological Society of America analyzed survey data from the National Health and Wellness Survey, which included over 75,000 adults, to assess sleep health and use of OTC sleep aids among different age groups.
Findings : The study found that older adults are more likely to use OTC sleep aids excessively, specifically diphenhydramine or doxylamine, which may lead to adverse effects. It recommended more research and the involvement of pharmacists in educating older adults on the appropriate use of these sleep aids.
Insulin Resistance
Sylwia Placzkowska, Lilla Pawlik-Sobecka, Izabela Kokot, Agnieszka Piwowar: impaired insulin action, PubMed
The study discusses the increasing prevalence of insulin resistance and its implications for various health conditions such as cardiovascular diseases and metabolic syndrome, underlining the importance of early detection.
Method : The paper reviews current clinical trends and laboratory limitations in assessing indirect insulin resistance, focusing on various assessment methods such as HOMA and QUICKI.
Findings : The researchers highlight that reference values for insulin resistance indicators can vary greatly across different populations and demographics, emphasizing the need for tailored reference values.
Amit D Sonagra, Shivaleela M Biradar, Dattatreya K, Jayaprakash Murthy DS: PMC4290225, NCBI
The study investigates insulin resistance (IR) during different trimesters of normal pregnancy to understand its implications for maternal and fetal health.
Method : The study involved a case-control setup with 60 pregnant women divided into three groups based on trimester (n=20 each) compared to 30 healthy non-pregnant controls. Fasting plasma glucose and fasting serum insulin were measured, and various IR indices were calculated and analyzed using t-tests and ANOVA.
Findings : The results indicated that fasting serum insulin levels and IR indices increased significantly in the 2nd and 3rd trimesters compared to controls, suggesting that insulin resistance rises with advancing pregnancy, potentially impacting maternal and fetal outcomes.
K Nas, L Tűű: Efficacy of Inositol, PubMed
This study evaluates the efficacy of myo-inositol compared to metformin in treating insulin-resistant women, particularly focusing on hormonal and menstrual cycle parameters.
Method : A retrospective analysis was conducted on treatment records of 237 women of reproductive age diagnosed with insulin resistance. They were treated with either myo-inositol, metformin, or both, for 6 months, examining their hormonal levels and menstrual cycle disorders.
Findings : Both myo-inositol and metformin improved hormonal levels and menstrual disorders significantly. There were no significant differences between the two groups regarding efficacy, although combined treatment showed promising results.
Insulin Secretion
Siddhartha Srivastava, H Joseph Goren: Secreted Insulin, PubMed
The study investigates the necessity of constitutively secreted insulin by beta-cells for glucose-stimulated insulin secretion.
Method : The researchers used CD1 male mouse islets, incubating them with anti-insulin antibodies and then exposing them to different glucose concentrations or arginine to observe insulin secretion patterns.
Findings : The results indicated that constitutively secreted insulin is required for beta-cells to maintain sensitivity to glucose, as anti-insulin treated islets did not respond effectively in glucose-stimulated insulin secretion.
Insulin Sensitivity
Tanja C Adam, Rebecca E Hasson, Emily E Ventura, Claudia Toledo-Corral, Kim-Ann Le, Swapna Mahurkar, Christianne J Lane, Marc J Weigensberg, Michael I Goran: Stress response and insulin sensitivity
The study investigates the relationship between cortisol levels and insulin sensitivity in overweight Latino youth aged 8-13 years, focusing on how stress responses may influence metabolic health.
Method : The research includes cross-sectional and longitudinal components, utilizing data from an observational study involving oral and intravenous glucose tolerance tests on 211 Latino children. The study measured some metabolic parameters and cortisol concentrations to assess their associations with insulin sensitivity over time.
Findings : The findings indicate that higher cortisol levels are negatively associated with insulin sensitivity, β-cell function, and acute insulin responses, contributing to insulin resistance in this demographic. Moreover, cortisol levels at baseline are linked to a decrease in insulin sensitivity over the course of a year, emphasizing the need for stress reduction strategies in preventive measures against metabolic diseases.
Insulin Withholding
M M Biggs, M R Basco, G Patterson, P Raskin: Withholding insulin, PubMed
The study examines the practice of insulin withholding among women with insulin-dependent diabetes for weight control, highlighting its psychological and physiological implications.
Method : Forty-two women with insulin-dependent diabetes aged 16-40 were interviewed, creating two groups: insulin withholders (IWs) and non-withholders. The groups were compared on various physiological, behavioral, psychological, and psychiatric variables.
Findings : Insulin withholders exhibited poorer glycemic control, more negative attitudes toward diabetes, and higher rates of eating disorder symptoms compared to non-withholders. They also tended to lie about their compliance with diabetes management.
Integrative Medicine
Memorial Sloan Kettering Cancer Center: Calcium Glucarate, Memorial Sloan Kettering Cancer Center
The study discusses the effects of Calcium Glucarate, particularly its purported anticancer properties and potential uses.
Method : The findings are based on laboratory and animal studies, indicating that Calcium Glucarate may inhibit beta-glucuronidase and improve detoxification processes. However, no significant human clinical trials have confirmed these effects.
Findings : Calcium Glucarate has shown potential in animal models to reduce tumor development and enhance detoxification, yet its effectiveness in humans remains unproven and requires further research.
Intermittent Fasting
Sławomir Letkiewicz, Karol Pilis, Andrzej Ślęzak, Anna Pilis, Wiesław Pilis, Małgorzata Żychowska, Józef Langfort: Study on the relationship between intermittent fasting and lower urinary tract symptoms, PMC
The study investigates the effects of 8 days of water-only fasting on lower urinary tract symptoms, sex hormone levels, and prostate disease symptoms in middle-aged men.
Method : The research involved 14 healthy male participants aged 35-60 who underwent 8 days of water-only fasting. Blood hormone levels and various urological measurements were taken before and after the fasting period to assess changes in prostate volume, urinary flow rate, and hormonal levels.
Findings : After fasting, participants showed improved urinary function, indicated by an increased maximum urinary flow rate (Qmax) and decreased International Prostate Symptom Score (IPSS). There was also a significant reduction in prostate volume and serum levels of certain hormones, suggesting potential favorable effects of intermittent fasting on urinary tract health.
Internet Pornography
Joshua B. Grubbs, Paul J. Write, Abby L. Braden, Joshua A. Wilt, Shane W. Kraus: Data, Digital Scholarship UNLV
This study presents a comprehensive review of research related to internet pornography use, focusing on its links to sexual motivation. It investigates how personality traits, emotional states, and attitudes influence pornography consumption and the behavioral correlates of such usage.
Method : The study employs a systematic review methodology, analyzing over 130 studies to consolidate existing research on pornography use and its association with sexual motivation.
Findings : The findings indicate that pornography is primarily consumed for pleasure-seeking reasons and is correlated with a rise in casual sexual approaches. It also suggests that pornography consumption predicts a shift towards more pleasure-oriented sexual behaviors.
Ion Channel Activity
Abdullah A Osman, Mitsuyoshi Saito, Carol Makepeace, M Alan Permutt, Paul Schlesinger, Mike Mueckler: Wolframin, PubMed
This study investigates the role of wolframin, the protein associated with Wolfram syndrome, in providing ion channel activity in the endoplasmic reticulum and its effect on intracellular calcium levels.
Method : The study utilized various techniques including endoglycosidase H digestion, immunocytochemistry, subcellular fractionation, and reconstitution in planar lipid bilayers to assess the function and localization of wolframin in cellular membranes.
Findings : The findings suggest that wolframin induces a cation-selective ion channel activity in the endoplasmic reticulum, which is crucial for regulating intracellular calcium levels and may relate to the pathophysiology of diabetes and neuronal degeneration observed in Wolfram syndrome.
Irritable Bowel Syndrome
Reyhaneh Vejdani, Hamid Reza Mohaghegh Shalmani, Mina Mir-Fattahi, Faranak Sajed-Nia, Morteza Abdollahi, Mohammad Reza Zali, Amir Houshang Mohammad Alizadeh, Ali Bahari, Gholamreza Amin: A randomized trial of spearmint and peppermint on the symptoms of irritable bowel syndrome, National Institute of Health, 2006
The study investigates the effectiveness of an herbal medicine called Carmint in relieving abdominal pain and bloating in patients with irritable bowel syndrome (IBS).
Method : The study was a randomized controlled trial involving 32 IBS patients assigned to either a Carmint or placebo group, who also received Loperamide or psyllium over an 8-week period. Statistical analysis using T-tests was conducted to assess the differences in symptoms between the two groups.
Findings : Carmint significantly reduced both the severity and frequency of abdominal pain and bloating compared to the placebo group, indicating its potential effectiveness for IBS management.
Bruno P Chumpitazi, Gregory Kearns, Robert J Shulman: Peppermint for the treatment of irritable bowel syndrome: A systematic review and meta-analysis, PubMed Central, 2019
The study reviews the literature on peppermint oil regarding its pharmacokinetics, mechanisms of action, safety, and efficacy in treating gastrointestinal disorders, particularly irritable bowel syndrome.
Method : A systematic review and meta-analysis were undertaken using PubMed literature, including randomized clinical trials assessing the effects of peppermint oil up to July 15, 2017. The authors analyzed more than 2800 references, narrowing down to relevant studies that detailed therapeutic indications and safety information.
Findings : Peppermint oil exhibits various pharmacological effects such as smooth muscle relaxation, modulation of visceral sensitivity, and antimicrobial properties, contributing to its efficacy in conditions like irritable bowel syndrome, functional dyspepsia, and other gastrointestinal disorders. It showed a good safety profile with few reported adverse effects.
Ischemia
Michael S Conte, Andrew W Bradbury, Philippe Kolh, John V White, Florian Dick, Robert Fitridge, Joseph L Mills, Jean-Baptiste Ricco, Kalkunte R Suresh, M Hassan Murad, Victor Aboyans, Murat Aksoy, Vlad-Adrian Alexandrescu, David Armstrong, Nobuyoshi Azuma,: Ischemia, PubMed
This study presents the global guidelines for the management of chronic limb-threatening ischemia (CLTI), emphasizing the need for prompt assessment and intervention based on a structured clinical framework. The guidelines aim to enhance patient outcomes by focusing on evidence-based treatment strategies and the urgency of referral to specialists.
Method : The study utilizes a comprehensive literature review and expert consensus to establish guidelines for diagnosing and managing CLTI. It emphasizes clinico-anatomic classifications, the importance of objective hemodynamic testing, and individualized patient management based on risks and anatomical considerations.
Findings : The guidelines underscore the necessity for urgent referral of CLTI patients, the importance of accurate staging, and the prioritization of evidence-based revascularization strategies. They advocate for personalized treatment approaches that include optimal medical therapy and multidisciplinary team involvement in patient care and rehabilitation.
Islet Cell Transplantation
Rodolfo Alejandro, David Baidal, Ana Alvarez: Risks of Islet Cell Transplantation, National Institute of Diabetes and Digestive and Kidney Diseases
The study focuses on the risks and complications associated with islet cell transplantation, particularly for individuals with type 1 diabetes.
Method : The study reviews clinical data and outcomes from islet transplant procedures, considering patient experiences, success rates, and side effects of immunosuppressants used post-transplant.
Findings : Risks of islet transplantation include surgical complications, potential failure of the transplanted cells, side effects from immunosuppressants, and the challenge of insufficient donor islets. The benefits include improved blood glucose levels and reduction in severe hypoglycemia.
Kanuka Honey
Alex Semprini, Joseph Singer, Irene Braithwaite, Nick Shortt, Darmiga Thayabaran, Melanie McConnell, Mark Weatherall, Richard Beasley: Studies on Kanuka honey, National Center for Biotechnology Information
The study compares the efficacy of New Zealand medical grade kanuka honey with topical aciclovir in treating herpes simplex labialis (HSL).
Method : A prospective, parallel, randomised controlled trial conducted across 76 community pharmacies in New Zealand. A total of 952 adults were randomised to receive either 5% aciclovir cream or a cream containing 90% kanuka honey/10% glycerine, both applied five times daily.
Findings : No statistically significant differences were found in median healing time between the two treatments; both were similar in terms of pain resolution and treatment acceptability. Kanuka honey was suggested as an equivalent alternative to aciclovir for the treatment of HSL.
Ketogenic Diet
Hussein M Dashti, Thazhumpal C Mathew, Talib Hussein, Sami K Asfar, Abdulla Behbahani, Mousa A Khoursheed, Hilal M Al-Sayer, Yousef Y Bo-Abbas, Naji S Al-Zaid: Lower Blood Sugar Levels, National Center for Biotechnology Information
The study investigates the long-term effects of a ketogenic diet on obesity and associated biochemical parameters in obese patients over a 24-week period.
Method : Eighty-three obese patients (39 men and 44 women) were placed on a ketogenic diet consisting of low carbohydrates and high fats. Their body weight, BMI, and various biochemical factors were measured at baseline and after 8, 16, and 24 weeks of the diet. Changes in these parameters were statistically analyzed to assess the effects of the ketogenic diet.
Findings : Results indicated significant reductions in body weight, BMI, total cholesterol, LDL cholesterol, and blood glucose levels, coupled with an increase in HDL cholesterol. The study concluded that a long-term ketogenic diet is beneficial for weight loss and metabolic health without significant adverse effects.
Kidney
Mayo Clinic Staff: Kidney Infection, Mayo Clinic
The study discusses painful urination (dysuria), detailing its causes and associations with various medical conditions, including kidney infections.
Method :
Findings : Painful urination is predominantly caused by urinary tract infections in females and urethritis or prostate issues in males. Other potential causes include sexually transmitted infections, bladder and kidney stones, and irritation from personal care products.
Kidney Disease
Lee A Hebert,Tom Greene,Andrew Levey,Michael E Falkenhain,Saulo Klahr: Kidney Disease, PubMed
The study investigates the relationship between urine volume, urine osmolality, and the decline of glomerular filtration rate (GFR) in patients with chronic renal insufficiency, aiming to understand if high fluid intake influences renal disease progression.
Method : This is a retrospective analysis of patients from the Modification of Diet in Renal Disease (MDRD) study. It focused on evaluating the GFR slope in relation to mean 24-hour urine volume and urine osmolality, involving a cohort with and without polycystic kidney disease over a mean follow-up duration of 2.3 years.
Findings : The study identifies sustained high urine volume and low urine osmolality as independent risk factors for faster GFR decline in chronic renal insufficiency patients. It concludes that increased fluid intake does not slow down renal disease progression and suggests that patients should instruct to drink according to their thirst.
John W Pickering, Zoltán H Endre: Kidney Disease and Its Complications, PMC
This study reviews the history and evolution of the definition of Acute Kidney Injury (AKI) and suggests potential future changes in its definition and clinical application.
Method : The authors conducted a narrative review of existing literature and consensus definitions, analyzing changes in the understanding and classification of AKI over the past decade.
Findings : The review highlights that recent evidence suggests new criteria, such as the importance of urinary output and the integration of biomarkers for kidney injury, may reshape the definition of AKI to improve recognition and treatment.
Mahalingasivam V, Booth J, Sheaff M, Yaqoob M: Nephrotic Syndrome, National Diabetes and Digestive and Kidney Diseases
This study focuses on nephrotic syndrome in adults, which is a collection of symptoms indicating improper kidney function, notably involving excessive protein in urine, low blood albumin levels, swelling, and high cholesterol levels.
Method : The study employs a literature review of existing medical research and case studies related to nephrotic syndrome, considering its symptoms, causes, diagnostic methods, and treatment options.
Findings : The findings highlight the main causes of nephrotic syndrome in adults, its complications, and the importance of effective treatment tailored to underlying causes as well as symptom management.
Kidney Disorders
Geetha Maddukuri, MD: Symptoms of Kidney and Urinary Tract Disorders, Merck Manuals
The study discusses the symptoms, causes, evaluation, and treatment of pain or burning during urination (dysuria), which is a common symptom experienced primarily by women but can also affect men.
Method : The method includes an overview of the causes, evaluation criteria, and treatment options for dysuria, highlighting the importance of understanding symptoms and the potential need for medical evaluation.
Findings : Common causes of dysuria include bladder infections and infections of the urethra, while treatment is typically centered around addressing the underlying infection with antibiotics.
Kidney Function
Henry E Wang, Christopher Gamboa, David G Warnock, Paul Muntner: Astragalus and Kidney Function Study, NCBI
The study investigates the association between predialysis chronic kidney disease (CKD) and mortality due to infections, including various types of infection-related deaths.
Method : The analysis utilized data from the Third National Health and Nutrition Examination Survey (NHANES III), focusing on adults aged 45 and older. Participants were categorized based on estimated glomerular filtration rate (eGFR) and urinary albumin-to-creatinine ratio (ACR) to assess infection-related mortality over a median follow-up period of 13 years.
Findings : The study found that lower eGFR and higher ACR levels were associated with increased risk of infection-related mortality. Specifically, individuals with eGFR <45 ml/min/1.73 m2 had significantly higher infection-related mortality rates compared to those with eGFR ≥60 ml/min/1.73 m2.
Kidney Health
Alexander R T, Hemmelgarn B R, Wiebe N, Bello A, Morgan C, Samuel S: Kidney stones and chronic kidney disease, BMJ
The study investigates the relationship between kidney stones and the loss of kidney function, focusing on chronic kidney disease.
Method : A cohort study design was employed to analyze data from affected individuals, monitoring kidney function over time in relation to kidney stone episodes.
Findings : The study found a significant association between the presence of kidney stones and the decline in kidney function, suggesting that kidney stones may be a risk factor for chronic kidney disease.
NKF Patient Education Team: eGFR, National Kidney Foundation
The study explores the concept of Estimated Glomerular Filtration Rate (eGFR) and its significance in assessing kidney health, particularly in identifying chronic kidney disease (CKD) early.
Method : The study emphasizes the use of a simple blood test to estimate GFR based on creatinine levels, providing a practical way for healthcare providers to monitor kidney function without the need for more complex and costly measures.
Findings : Results indicate that an eGFR of 90 or higher is within the normal range, while lower values highlight varying stages of kidney disease, with timely testing being critical for early diagnosis and management.
Kidney Infections
Nagesh Ramya, Mahendra M Reddy, Prasanna B T Kamath: Kidney infections (pyelonephritis), NCBI
The study explores the prevalence of household rainwater harvesting and the factors influencing this practice in a rural area of Kolar district, Karnataka, India.
Method : This mixed methods study employed an exploratory sequential design, combining a cross-sectional household survey with in-depth qualitative interviews to gather data on the practice of rainwater harvesting and its associated factors.
Findings : About 37.8% of surveyed households practiced some form of rainwater harvesting, with joint and three-generation families showing higher adoption rates, primarily influenced by beliefs about water purity and tradition.
Kidney Injury
Frank O’Brien, MD, Navin Jaipaul, MD, MHS: Acute Tubular Necrosis (ATN), National Center for Biotechnology Information
This study discusses Acute Tubular Necrosis (ATN), a form of kidney injury characterized by damage to tubular cells due to various causes like hypotension, sepsis, or nephrotoxins. The condition typically develops asymptomatically until it progresses to renal failure.
Method : The study employs a review of existing literature and clinical guidelines regarding the etiology, diagnosis, treatment, and prognosis of ATN, utilizing laboratory diagnostic criteria to differentiate it from prerenal azotemia.
Findings : The findings indicate that ATN often has a good short-term prognosis if the underlying cause is promptly addressed, while severe cases can lead to increased morbidity and mortality. Distinguishing ATN from prerenal azotemia is crucial for proper treatment, and supportive care remains the primary management strategy.
Manu L. N. G. Malbrain, Krista Tantakoun, Anthony T. Zara, Nicole C. Ferko, Timothy Kelly, Wojciech Dabrowski: Systematic Review on Urine Output and Kidney Damage, Annals of Intensive Care
This study investigates the role of urine output (UO) and serum creatinine (SC) in predicting acute kidney injury (AKI) and its associated mortality, emphasizing the underutilization of UO as a diagnostic tool.
Method : A systematic literature review was conducted following PRISMA guidelines, screening 1729 publications and including 50 studies to analyze the diagnostic accuracy of UO and SC in AKI detection.
Findings : The findings indicate that UO criteria are a more sensitive predictor of AKI incidence compared to SC criteria and result in earlier diagnosis by 2.4 to 46.0 hours, ultimately correlating with higher mortality risks. The review suggests substantial improvements in tracking AKI if UO critically is utilized in clinical settings.
Kidney Pain
Kidney pain reviews, EuropePMC
The study focuses on reviews related to kidney pain, assessing the various aspects including causes, treatments, and patient experiences.
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Kidney Regeneration
Nadezda V Andrianova, Marina I Buyan, Ljubava D Zorova, Irina B Pevzner, Vasily A Popkov, Valentina A Babenko, Denis N Silachev, Egor Y Plotnikov, Dmitry B Zorov: Kidneys Repair Themselves: A Review of Regeneration Mechanisms, PMC
This study reviews the mechanisms of kidney regeneration, primarily focusing on the roles of dedifferentiation of tubular epithelium and resident stem cells in recovery post-injury, exploring controversies surrounding these processes.
Method : The authors conducted a literature review, analyzing various studies on kidney regeneration, examining both in vivo and in vitro findings regarding dedifferentiation and stem cell activity, while also discussing recent advancements such as transgenic animals and single-cell transcriptomics.
Findings : The findings indicate that the kidney has a low basal regenerative potential but can exhibit significant regeneration post-injury through mechanisms such as dedifferentiation of tubular cells and activation of resident progenitor cells. The study emphasizes the complexity of identifying these mechanisms and the need for further research to delineate the roles of dedifferentiated cells and progenitor pools.
Kidney Stones
Kai Wang, Jing Ge, Wenlong Han, Dong Wang, Yinjuan Zhao, Yanhao Shen, Jiexun Chen, Dongming Chen, Jing Wu, Ning Shen, Shuai Zhu, Bin Xue, Xianlin Xu: Research on Kidney Stone Recurrence Rate, BMC Urology
This study investigates the recurrence rate of kidney stone disease (KSD) and identifies various risk factors associated with it.
Method : A comprehensive meta-analysis was performed by reviewing data from 53 articles (40 retrospective and 13 prospective studies) involving 488,130 patients. The keyword searches were conducted across several databases, focusing on risk factors related to KSD recurrence.
Findings : The analysis identified 12 risk factors linked to KSD recurrence, including younger age, higher BMI, and family history of kidney stones, among others. Results indicated that personal histories, certain stone types, and metrics from 24-hour urine tests could enhance prediction models for preventing KSD recurrence.
Laryssa Patti, Stephen W. Leslie: Research Studies on Surgical Interventions for Kidney Stones, NCBI
The study investigates the evaluation and management of acute renal colic caused by ureterolithiasis, including pain management, surgical interventions, and preventive measures.
Method : The study employs a comprehensive approach encompassing clinical presentation identification, imaging studies for diagnosis, and treatment methods including pain control, surgery, and preventive strategies.
Findings : The findings indicate that while many ureteral stones may pass spontaneously, larger or obstructing stones typically require elective surgical interventions such as extracorporeal shockwave lithotripsy and ureteroscopy. Additionally, recurrent cases benefit from thorough urine testing and personalized management strategies.
Ryan McLarty, Mark Assmus, Ambikaipakan Senthilselvan, Trevor Schuler, Timothy Wollin, Shubha De: Research on Symptoms of Kidney Stones, PubMed
The study evaluated the accuracy of patient-reported outcomes in predicting spontaneous ureteral stone passage among patients with new unilateral ureteral calculi.
Method : Patients were prospectively assessed regarding their current symptoms and beliefs about stone passage. The primary outcome was confirmed successful spontaneous stone passage through ultrasound and imaging. The data were analyzed to compare spontaneous passage rates with patient-reported outcomes.
Findings : Out of 212 patients, 49.5% achieved spontaneous stone passage. Cessation of pain and perceived stone passage were independent predictors, but both measures may not accurately reflect actual stone passage, raising concerns about their validity in clinical settings.
Chang Xu, Chao Zhang, Xiao-Long Wang, Tong-Zu Liu, Xian-Tao Zeng, Shen Li, Xiao-Wen Duan: Water intake and kidney stone prevention, Medicine
This study aimed to assess the association between fluid intake and the risk of kidney stone formation through a systematic review and dose-response meta-analysis of observational studies.
Method : The study involved a systematic literature search of databases including PubMed, Embase, and Cochrane Library, resulting in the inclusion of 15 studies which comprised 9601 cases and 351,081 participants for the meta-analysis.
Findings : Increased water intake was associated with a reduced risk of kidney stones, with protective effects noted for tea and alcohol consumption, while juice, soda, and milk showed no significant associations with kidney stone risk.
Yumiko Sasaki, Yasuo Kohjimoto, Akinori Iba, Nagahide Matsumura, Isao Hara: Weight loss and kidney stones, PubMed
This study investigates the effect of weight loss interventions on the risk of urinary stone formation in a rat model of metabolic syndrome.
Method : The study involved two parts: a prevention study with 4-week-old male rats and a treatment study with 24-week-old male rats. Both groups were randomly assigned to control, food-restricted, and food-restricted plus exercise-trained groups. Blood and 24-hour urine chemistry were analyzed after a 16-week period.
Findings : The weight loss intervention notably increased urinary pH and citrate excretion, lowering the risk of both uric acid and calcium oxalate stone formations, suggesting benefits for nephrolithiasis patients with metabolic syndrome.
Kidney stones
Mayo Clinic Staff: Kidney stones, Mayo Clinic
This study overview discusses kidney stones, their symptoms, causes, treatment options, and prevention strategies.
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Klinefelter’s Syndrome
J Levron, A Aviram-Goldring, I Madgar, G Raviv, G Barkai, J Dor: Extra X chromosome, PubMed
The study investigates the potential risk of fetal chromosomal anomalies in patients with non-mosaic Klinefelter’s syndrome undergoing IVF and ICSI.
Method : Sperm from testicular tissue was isolated and analyzed for chromosomes X, Y, and 18 using fluorescent in situ hybridization, focusing on numeric chromosome abnormalities.
Findings : Most testicular sperm showed a normal chromosome pattern with only 6.3% demonstrating abnormalities, suggesting a low risk of transmitting chromosomal anomalies in offspring.
Knee Pain
Divya Sanghi, Abhishek Mishra, Amar Chandra Sharma, Ajai Singh, S M Natu, Sarita Agarwal, Rajeshwar Nath Srivastava: data on knee pain, NCBI
The study investigates the effect of Vitamin D supplementation on knee osteoarthritis pain and function in patients with Vitamin D insufficiency.
Method : This randomized controlled pilot trial enrolled 107 patients with knee osteoarthritis and Vitamin D deficiency. Participants received either oral Vitamin D or placebo over 12 months, with outcomes measured using the WOMAC and VAS for pain and function, alongside biochemical markers.
Findings : At 12 months, patients receiving Vitamin D reported reduced knee pain and improved function compared to placebo, but the effect sizes were small. Serum calcium and Vitamin D levels significantly increased in the supplement group, indicating some biochemical benefit.
Kombucha
G Sreeramulu, Y Zhu, W Knol: Antimicrobial benefits of kombucha, PubMed
The study investigates the antimicrobial activity of kombucha, a fermented tea beverage, against various pathogenic microorganisms.
Method : Kombucha was prepared in a tea broth with sucrose and monitored for pH changes and microbial counts during fermentation, along with antimicrobial sensitivity tests against different pathogens.
Findings : Kombucha showcased antimicrobial properties against multiple pathogens including E. coli and Salmonella species, suggesting that compounds other than acetic acid may contribute to its antimicrobial effects.
D D Cetojevic-Simin, G M Bogdanovic, D D Cvetkovic, A S Velicanski: Kombucha’s anti-cancer properties, PubMed
The study investigates the antiproliferative and antimicrobial activities of traditional Kombucha and Satureja montana L. Kombucha.
Method : The study employed a sulforhodamine B colorimetric assay to evaluate cell growth effects on HeLa, HT-29, and MCF-7 cell lines, and the antimicrobial activity was assessed using the agar-well diffusion method.
Findings : The findings indicated that Kombucha had significant antimicrobial activity and did not stimulate cell proliferation in cancer cell lines. Additionally, Satureja montana L. Kombucha showed a notable inhibitory effect on the HeLa cell line.
Laser Therapy
Eric Walser, Anne Nance, Leslie Ynalvez, Shan Yong, Jacqueline S Aoughsten, Eduardo J Eyzaguirre, Stephen B Williams: The role of laser therapy in the treatment of benign prostatic hyperplasia: a narrative review, PubMed
The study investigates the efficacy of focal laser ablation (FLA) for treating low- to intermediate-risk prostate cancer, focusing on its ability to preserve urinary and sexual functions while achieving acceptable oncologic outcomes.
Method : The research involved transrectal FLA performed on 120 patients with low- to intermediate-risk prostate cancer. Following the procedure, patients underwent clinical and imaging follow-ups at 6 and 12 months, alongside biopsies of suspicious areas to assess treatment efficacy and report on sexual and urinary functions.
Findings : Patients showed low morbidity with no significant changes in quality of life one year post-FLA, while the median PSA levels decreased significantly. The study found a retreatment rate of 83%, indicating promising outcomes for selected patients.
Latex Allergy
Miaozong Wu, James McIntosh, Jian Liu: Prevalence of latex allergy in healthcare workers, National Institutes of Health
This study reviews the current prevalence of latex allergy among healthcare workers, patients, and the general population while investigating the ongoing risks associated with latex exposure.
Method : The authors conducted a review of scientific literature and regulations from various agencies, focusing on publications from the last five years and surveying latex-containing consumer products.
Findings : The study found that the average prevalence of latex allergy remains significant at 9.7% among healthcare workers, 7.2% among susceptible patients, and 4.3% in the general population, with challenges in reducing exposure due to the widespread presence of latex in various products.
Laughter Therapy
Mary P Bennett, Janice M Zeller, Lisa Rosenberg, Judith McCann: Laughter therapy study, PubMed
The study investigates the effects of laughter on stress levels and natural killer cell activity among healthy adult women.
Method : A randomized pre-post test with a comparison group was conducted where participants either viewed a humorous video or a distraction video, and their stress and NK cell activity were measured pre and post intervention.
Findings : Laughter significantly decreased stress and improved natural killer cell activity, indicating potential benefits of laughter therapy in enhancing immune function.
Lifestyle Modification
Thomas A Wadden, Victoria L Webb, Caroline H Moran, Brooke A Bailer: Lifestyle Modification, National Center for Biotechnology Information
The study explores comprehensive lifestyle modification programs targeting obesity through diet, physical activity, and behavior therapy.
Method : This narrative review involved an analysis of several randomized controlled trials, including the Diabetes Prevention Program and Look AHEAD trial, which assessed the effectiveness of lifestyle interventions over extended periods.
Findings : Lifestyle modifications, including diet and regular physical activity, resulted in significant weight loss and improvements in health markers, although participants tended to regain weight eventually. Nevertheless, those in the lifestyle intervention groups showed long-lasting benefits in reducing the risk of developing type 2 diabetes and other health conditions.
Linalool
Irina Pereira, Patrícia Severino, Ana C Santos, Amélia M Silva, Eliana B Souto: Studies on linalool, PubMed
This study reviews the bioactive properties of linalool and explores its potential applications in drug delivery systems.
Method : The study employs a review approach, synthesizing existing literature on linalool’s properties and its applications in pharmaceutical and cosmetic formulations, especially focusing on its formulation in nanotechnology-based systems.
Findings : The review highlights linalool’s wide range of bioactive properties including anti-inflammatory, anticancer, neuroprotective, and antimicrobial effects, and suggests that incorporating it into nanotechnology can enhance its therapeutic efficacy.
Liver Damage
Muge Gulen, Mehmet Oguzhan Ay, Akkan Avci, Ayca Acikalin, Ferhat Icme: Liver damage, PubMed
This study discusses a case of levofloxacin-induced hepatotoxicity leading to acute liver failure and subsequent death in a patient.
Method :
Findings : The patient developed toxic hepatitis and multi-organ failure after receiving a single dose of levofloxacin, ultimately leading to her death before she could undergo liver transplantation.
Liver Disease
Mala Dharmalingam, P Ganavi Yamasandhi: PMC6063173, NCBI
The study investigates the relationship between nonalcoholic fatty liver disease (NAFLD) and type 2 diabetes mellitus (T2DM), highlighting prevalence, risk factors, and management strategies.
Method : The authors conducted a comprehensive review of existing literature, presenting clinical findings, diagnostics, and management recommendations for T2DM and NAFLD co-occurrence.
Findings : NAFLD is prevalent in approximately 70% of T2DM patients and is associated with increased mortality and liver-related complications. Management emphasizes improving insulin resistance and glycemia, employing lifestyle changes, medications, and regular monitoring.
Jessica A Williams, Sharon Manley, Wen-Xing Ding: hepatocellular carcinoma, PubMed
This study reviews recent advancements in understanding the molecular mechanisms of alcoholic liver disease (ALD) and highlights potential therapeutic targets for treatment.
Method : The review summarizes findings from experimental and clinical studies, focusing on animal models and various factors contributing to the pathogenesis of ALD.
Findings : The study identifies several detrimental factors that influence the progression of ALD, including various molecular players and pathways, while also noting the emerging protective mechanisms that could be harnessed for therapeutic purposes.
Common characteristics of liver disease, Hopkins Medicine
This study discusses the common symptoms and characteristics of liver disease, including jaundice, cholestasis, portal hypertension, and liver failure. It describes how these symptoms manifest and their underlying causes.
Method :
Findings : The key findings of the study highlight the various manifestations of liver disease, including specific symptoms such as jaundice and ascites, as well as diagnostic procedures used to evaluate liver conditions.
Liver Health
C Mulrow, V Lawrence, B Jacobs, C Dennehy, J Sapp, G Ramirez, C Aguilar, K Montgomery, L Morbidoni, JM Arterburn, E Chiquette, M Harris, D Mullins, A Vickers, K Flora: Liver Regeneration, NCBI Bookshelf
The study systematically reviews the efficacy and clinical adverse effects of milk thistle (Silybum marianum) in treating liver diseases.
Method : The authors conducted a systematic review of clinical studies involving milk thistle, focusing on randomized controlled trials and various databases to gather comprehensive data regarding its effects on liver disease and document associated adverse effects.
Findings : The study concludes that while some evidence suggests milk thistle may have hepatoprotective effects, overall clinical efficacy is not firmly established due to methodological limitations and variability in study results, with mixed findings regarding its effectiveness across different liver diseases.
Loneliness
Bianca DiJulio, Liz Hamel, Cailey Muñana, Mollyann Brodie: Loneliness and Social Isolation in the United States, the United Kingdom, and Japan: An International Survey, KFF, 2018
This study analyzes the views and experiences related to loneliness and social isolation in the United States, the United Kingdom, and Japan, focusing on the prevalence, causes, and personal circumstances associated with loneliness.
Method : The study utilized a cross-country survey conducted through telephone interviews with randomly selected adults in the United States, the United Kingdom, and Japan, with a specific oversample of individuals who reported feeling lonely.
Findings : The survey found that 22% of U.S. adults and 23% of U.K. adults report often feeling lonely, compared to 9% in Japan. Loneliness is associated with negative impacts on mental and physical health, particularly among those under 50, who are disproportionately single or divorced, and report numerous negative life events and lower income levels.
Lung Cancer
Hong Chen, Mark S Goldberg, Paul J Villeneuve: lung cancer, PubMed
The study reviews associations between long-term exposure to ambient air pollution and risks of chronic diseases, particularly lung cancer, mortality, and cardiovascular issues.
Method : This systematic review analyzed studies published between 1950 and 2007, focusing on cohort and case-control studies. It synthesized findings quantitatively, assessed heterogeneity, and conducted sensitivity analyses for various pollutants.
Findings : Long-term exposure to PM2.5 is associated with a 6% increase in nonaccidental mortality per a 10 microg/m3 increase and increased lung cancer mortality (15% to 21% per 10 microg/m3). Proximity to traffic is related to increased risk for chronic diseases.
Lyme Disease
Sam T Donta: 2012 reports, Open Neurology Journal
This study reviews the challenges associated with the diagnosis and treatment of Lyme Disease, highlighting issues regarding bacterial detection and treatment regimens.
Method : The study analyzes existing literature and clinical guidelines surrounding Lyme Disease, focusing on methods of diagnosis and treatment options based on patient outcomes.
Findings : The study finds significant gaps in diagnosis and treatment, particularly in chronic cases of Lyme Disease, and emphasizes the need for further research to establish more effective treatment protocols.
Michael T Melia, Paul G Auwaerter: Reports on chronic Lyme disease, PubMed
This study discusses chronic Lyme disease and the long-term symptoms associated with it while advocating for a different approach to treatment.
Method :
Findings :
Lymphatic Research
Ghosh et al.: Evaluation of lymphocele after radical prostatectomy: A prospective study, ScienceDirect, February 2017
The study evaluates the occurrence and characteristics of lymphocele following radical prostatectomy, which is a surgery for prostate cancer.
Method : The study was conducted prospectively, monitoring patients who underwent radical prostatectomy to identify the incidence and relevant features of lymphocele post-operation.
Findings : The findings included the incidence rate of lymphocele in the cohort, along with its association with postoperative complications and management strategies.
Lymphedema
Janet Douglass, Hayley E Mableson, Sarah Martindale, Louise A Kelly-Hope: Strategy for Treating Lymphedema, NCBI
This study investigates an enhanced self-care protocol for individuals suffering from moderate to severe lymphedema, particularly due to lymphatic filariasis and podoconiosis in Bangladesh and Ethiopia, aiming to improve self-care management and health outcomes.
Method : The study utilized a cluster randomized design with community clinics in Bangladesh and health posts in Ethiopia, randomly assigning participants to either an enhanced self-care group or a standard care group. Participants were evaluated for changes in lymphedema status, quality of life, and other health measures over a specified period through interviews and objective assessments.
Findings : The enhanced self-care protocol is expected to yield greater improvements in lymphedema status and reductions in acute attack frequency compared to standard care, suggesting its potential applicability to other populations affected by similar conditions.
Lysine and Herpes
Venthan J Mailoo, Sanketh Rampes: Lysine and the Herpes Simplex Virus: A Review, NCBI
The study reviews the efficacy of L-lysine in preventing recurrence of herpes simplex virus (HSV) infections, including cold sores and genital sores.
Method : The authors conducted a literature review and meta-analysis by searching databases like EMBASE, Medline, AMED, and CINAHL for relevant clinical studies on lysine and HSV.
Findings : The review concluded that L-lysine supplementation less than 1 g daily is ineffective, but doses above 3 g may improve patients’ subjective experiences. Further studies are needed to confirm these findings and determine effective dosing.
Maca Root
H O Meissner, H Reich-Bilinska, A Mscisz, B Kedzia: Maca Root and Quality of Life, NCBI
The study examined the effects of Pre-Gelatinized Organic Maca (Maca-GO) on alleviating symptoms of discomfort in perimenopausal women.
Method : The study was a four-month, double-blind, crossover, randomized pilot trial involving 20 perimenopausal women, with assessments of hormonal levels and menopausal symptoms through monthly interviews and blood samples.
Findings : After two months of Maca-GO administration, a significant percentage of women (74%-87%) reported improvement in menopausal symptoms, with increases in estrogen and progesterone levels and decreases in blood pressure and body weight.
Magnesium
Jeroen H F de Baaij, Joost G J Hoenderop, René J M Bindels: Roles of magnesium in DNA metabolism., PubMed, 2015
The study reviews the critical roles of magnesium (Mg2+) in various physiological processes in the human body, particularly its effects on health and disease, including its involvement in over 600 enzymatic reactions.
Method : The review serves as a comprehensive overview of existing literature regarding magnesium’s functions, mechanisms of action, and clinical implications in human health.
Findings : The findings indicate that magnesium plays an essential role in bodily functions and is vital for optimal health, affecting conditions such as coronary artery disease, depression, and hypomagnesemia, and emphasizes the need to assess magnesium levels in clinical settings.
Jeroen H F de Baaij, Joost G J Hoenderop, René J M Bindels: Magnesium supplementation and sleep: a systematic review., PubMed
This study analyzes the role of magnesium (Mg) in human health, detailing its physiological functions and implications of deficiency. It also reviews conditions where magnesium supplementation is beneficial.
Method : The study employs a systematic review approach, compiling and analyzing existing literature on magnesium’s biological roles and its effects on various health conditions.
Findings : The review indicates that magnesium plays a crucial role in numerous physiological processes and that supplementation can alleviate issues such as migraine, depression, and other health disorders linked to magnesium deficiency.
Neil Bernard Boyle, Clare Lawton, Louise Dye: Magnesium may also help fight symptoms of anxiety, NCBI
This study investigates the potential effects of magnesium supplementation on subjective anxiety and stress levels in vulnerable populations.
Method : A systematic review was conducted of existing studies involving magnesium supplementation, focusing on human adult samples with mild to moderate anxiety and related conditions. This included a search of multiple databases for relevant intervention studies, which were assessed for their efficacy in alleviating anxiety symptoms.
Findings : The review found suggestive evidence that magnesium can have a beneficial effect on subjective anxiety in those with pre-existing vulnerabilities. However, it also highlighted that the overall quality of the evidence was poor, and recommended further well-designed randomized controlled trials to confirm magnesium’s efficacy.
A L Urakov, A G Baranov, S P Sutiagin, E G Odiiankov, E N Ipatova: Dietary Magnesium and Osteoporosis: A Meta-Analysis, PubMed
H Teragawa, M Kato, T Yamagata, H Matsuura, G Kajiyama: Zinc and testosterone levels in men: a meta-analysis, National Center for Biotechnology Information
This study investigates the effects of magnesium on coronary artery dilation and the role of nitric oxide in this process.
Method : The research utilized quantitative coronary angiography and Doppler flow velocity measurements on 17 patients with normal coronary arteries. Magnesium sulfate was infused at varying doses, and the effects were measured before and after administering a nitric oxide synthase inhibitor.
Findings : Magnesium causes dose-dependent dilation of epicardial and resistance coronary arteries, and this effect occurs independent of endothelium-derived nitric oxide.
Magnesium and Diabetes
Mario Barbagallo, Ligia J Dominguez: Magnesium, Fiber, and Insulin Sensitivity, NCBI
The study examines the relationship between magnesium deficiency and its impact on insulin sensitivity and type 2 diabetes, highlighting how magnesium plays a crucial role in glucose metabolism and insulin action.
Method :
Findings : Magnesium deficiency is linked to insulin resistance and metabolic disorder in type 2 diabetes, suggesting that dietary magnesium intake may influence the risk of developing diabetes. The study indicates potential benefits of magnesium supplementation; however, it also notes that results from clinical trials are mixed and further large-scale studies are required to clarify its effectiveness.
Magnesium and Mortality
Thorsten Reffelmann, Till Ittermann, Marcus Dörr, Henry Völzke, Markus Reinthaler, Astrid Petersmann, Stephan B Felix: Magnesium dependence of cellular ion channels: what are the implications?, PubMed, 2011
The study investigates the relationship between serum magnesium levels and cardiovascular as well as all-cause mortality.
Method : The analysis employed Cox proportional hazard models to assess mortality rates in relation to baseline serum magnesium concentrations using data from the Study of Health in Pomerania (SHIP) with 4203 participants over a median follow-up of 10.1 years.
Findings : Results indicated that lower serum magnesium levels (≤0.73 mmol/l) were associated with significantly higher rates of both all-cause and cardiovascular mortality compared to higher levels, independent of other cardiovascular risk factors.
Magnesium and Stress
Gisèle Pickering, André Mazur, Marion Trousselard, Przemyslaw Bienkowski, Natalia Yaltsewa, Mohamed Amessou, Lionel Noah, Etienne Pouteau: Stress can lower your body’s magnesium levels, NCBI
The study reviews the relationship between magnesium levels and stress, proposing a vicious circle where stress reduces magnesium levels, and magnesium deficiency heightens stress susceptibility.
Method : The study is a narrative review that synthesizes findings from various pre-clinical and clinical studies on the interaction between magnesium and stress.
Findings : Evidence suggests that chronic psychological stress can lead to magnesium deficiency, and that insufficient magnesium levels can exacerbate stress responses, highlighting the importance of adequate magnesium intake for stress management.
Magnesium Insomnia
Behnood Abbasi, Masud Kimiagar, Khosro Sadeghniiat, Minoo M Shirazi, Mehdi Hedayati, Bahram Rashidkhani: Effect of magnesium supplementation on insomnia in older adults, PubMed
The study investigates the effectiveness of magnesium supplementation in improving insomnia among older adults.
Method : This double-blind, randomized clinical trial involved 46 elderly participants who received either 500 mg of magnesium or a placebo for 8 weeks. Various questionnaires regarding insomnia severity, physical activity, and sleep log were completed at the start and end of the study, along with blood samples for serum analysis of magnesium, renin, melatonin, and cortisol.
Findings : Results indicated that magnesium supplementation significantly improved several sleep parameters, including increased sleep time and efficiency, and decreased insomnia severity index score and sleep onset latency, while affecting levels of serum renin, melatonin, and cortisol.
Male Breast Cancer
Yiming Gao, Samantha L Heller, Linda Moy: 30074858, PubMed
This study examines the challenges and opportunities for improving the detection, treatment, and management of male breast cancer in the context of advancing genetic testing and personalized medicine.
Method : The article reviews existing literature on male breast cancer, focusing on demographics, risk factors, tumor biology, genetic predisposition, and the implications of genetic testing. It also discusses current guidelines for screening and surveillance in high-risk male populations.
Findings : The study concludes that enhanced genetic counseling and testing can help identify high-risk men, thereby shifting the paradigm for male breast cancer detection towards precision medicine, which may improve clinical outcomes.
Male Cancer
Evamarie Midding, Sarah Maria Halbach, Christoph Kowalski, Rainer Weber, Rachel Würstlein, Nicole Ernstmann: PMC6199445, National Center for Biotechnology Information
This study explores the stigmatization experienced by male breast cancer patients (MBCP) due to societal perceptions of breast cancer as a woman’s disease, understanding the contexts and types of stigma they face, and how to reduce it.
Method : Using a mixed methods approach, the study conducted qualitative interviews with 27 male breast cancer patients and quantitative surveys with 100 participants to gather comprehensive insights on their experiences of stigma.
Findings : The results revealed diverse experiences of stigmatization, primarily occurring in healthcare settings and workplaces. Major findings included the identification of sexual stigmatization and challenges due to the rarity of male breast cancer. Recommendations to reduce stigma included increasing public awareness and providing gender-neutral information materials.
Male Fertility
Mohammad Kaleem Ahmad, Abbas Ali Mahdi, Kamla Kant Shukla, Najmul Islam, Singh Rajender, Dama Madhukar, Satya Narain Shankhwar, Sohail Ahmad: Effects of Ashwagandha on Male Fertility, PubMed
The study investigates the effects of Withania somnifera on semen quality, reproductive hormone levels, and oxidative stress in infertile men.
Method : A prospective study was conducted on 150 men, comparing 75 infertile men with 75 healthy fertile controls. Treatment involved statistical assessments of antioxidant levels, semen parameters, and hormone levels before and after administration of the herbal extract, using various biochemical assays.
Findings : Results demonstrated that Withania somnifera significantly improved sperm count and motility, reduced oxidative stress, and normalized reproductive hormone levels in the treatment group.
Zakarya Bani Meri, Ibrahim Bani Irshid, Mohammad Migdadi, Ayat Bani Irshid, Somia A Mhanna: Cigarette Smoking and Male Fertility: A Review of the Literature, NCBI
The study investigates the impact of cigarette smoking on various seminal fluid parameters among men experiencing infertility, including sperm concentration, motility, morphology, and leukocyte infiltration.
Method : This retrospective study involved seminal fluid analysis of 1438 males who visited an infertility clinic, with 960 men meeting the inclusion criteria. They were divided into smokers and non-smokers, and further analysis was conducted based on the quantity of cigarettes smoked per day.
Findings : The study found that smoking negatively affected sperm motility and morphology, with significant differences in type 1 and 2 motility and higher percentages of abnormal sperm forms among smokers. Heavy smokers exhibited lower sperm concentrations and increased abnormal morphology compared to non-heavy smokers.
Bahare Rafiee, Mohammad Hossein Morowvat, Nasrin Rahimi-Ghalati: Vitamin C and Male Fertility: A Review, PubMed
The study compares the effects of dietary vitamin C and exercise on fertility parameters in normal obese men, specifically looking at changes in semen characteristics.
Method : A randomized controlled trial was conducted with 200 men divided into exercise and vitamin C supplementation groups, alongside a control group. Participants engaged in a 6-month exercise program or received 1,000 mg of vitamin C every other day, and their semen characteristics were analyzed pre- and post-intervention.
Findings : Weight loss through exercise significantly increased semen volume and sperm concentration, while vitamin C supplementation improved sperm concentration and motility across all BMI groups. However, vitamin C did not significantly affect semen volume or normal morphology percentages.
Olaniyi S Kehinde, Oyewopo I Christianah, Oyewopo A Oyetunji: The Role of Vitamins in Male Fertility: A Review, National Institutes of Health, 2018
The study investigates the synergistic effects of sodium benzoate and ascorbic acid on testicular function and fertility parameters in adult Wistar rats.
Method : Thirty adult male Wistar rats were divided into four groups: Control, sodium benzoate-treated, ascorbic acid-treated, and sodium benzoate plus ascorbic acid-treated. The treatment lasted 28 days, and the effects were assessed through semen analysis, biochemical assays, and histological examinations.
Findings : Sodium benzoate treatment led to significant testicular dysfunction, while the combination with ascorbic acid worsened sperm quality and testicular endocrine function, independent of oxidative stress status.
Dushyant Singh Gaur, Manju S Talekar, Ved Prakash Pathak: Effects of alcohol on sperm production, PubMed
The study investigates the specific impacts of alcohol and smoking on the semen quality of male partners seeking treatment for primary infertility.
Method : The study involved analyzing semen samples from 100 alcoholics and 100 smokers, compared against 100 strict nonalcoholic and nonsmoker males, following WHO guidelines to assess conditions like asthenozoospermia, oligozoospermia, and teratozoospermia.
Findings : The results revealed a significant reduction in normozoospermia among alcoholics and smokers. Alcohol abuse notably affected sperm morphology and production, while smoking primarily impaired sperm motility. A progressive deterioration in semen quality correlated with increased alcohol and cigarette consumption.
Male Health
Alberto Ferlin, Andrea Garolla, Marco Ghezzi, Riccardo Selice, Pierfrancesco Palego, Nicola Caretta, Antonella Di Mambro, Umberto Valente, Maurizio De Rocco Ponce, Savina Dipresa, Leonardo Sartori, Mario Plebani, Carlo Foresta: Study on sperm counts and body fat percentage, PubMed
The study investigates the relationship between sperm count, hypogonadism, and general male health, focusing on metabolic and cardiovascular parameters.
Method : This retrospective study analyzed data from 5177 males with infertility issues, evaluating semen quality, reproductive hormones, and various health metrics, including body mass index and lipid profiles.
Findings : Men with a sperm count lower than 39 million/ejaculate exhibited a significantly higher risk of hypogonadism and poorer metabolic health indicators, including higher body fat and prevalence of metabolic syndrome, with associations to lower bone density.
Male Infertility
Xu Chen, Hua Wang, Rong-Pei Wu, Hui Liang, Xiao-Peng Mao, Cheng-Qiang Mao, Hong-Zhang Zhu, Shao-Peng Qiu, Dao-Hu Wang: Sperm Count, National Center for Biotechnology Information
This study evaluates the performance of transrectal ultrasound (TRUS) compared to magnetic resonance imaging (MRI) in diagnosing seminal vesicle (SV) defects in patients with obstructive azoospermia (OA).
Method : A prospective cohort study was conducted among 1249 patients suspected of having OA, using TRUS to diagnose abnormalities. Subsequently, 30 patients diagnosed with congenital SV defects were examined using MRI to verify TRUS findings.
Findings : The study found that dilation of the ejaculatory duct was the most common finding in OA, with congenital defects of the SV constituting a significant number of cases. The concordance rate between TRUS and MRI for diagnosing congenital SV defects was 73.3%, indicating TRUS is a reliable diagnostic method.
M Marconi, A Pilatz, F Wagenlehner, T Diemer, W Weidner: Role of Infections in Male Infertility, PubMed
The study investigates the impact of various infections on male accessory gland function and semen quality in patients with confirmed infections of the male reproductive tract compared to healthy controls.
Method : The study analyzed semen samples from 71 patients with diagnosed infections (chronic prostatitis, epididymitis, and urethritis) and compared them with 40 healthy volunteers, focusing on parameters like semen volume, biochemical markers, and bacterial pathogens.
Findings : Infection significantly reduced several seminal parameters including volume, alpha-glucosidase, fructose, and zinc, while increasing semen pH, indicating impaired function of the accessory glands, although no specific parameter could serve as a reliable diagnostic tool for infections.
Alaa Hamada, Ashok Agarwal, Reecha Sharma, Dan B French, Ahmed Ragheb, Edmund S Sabanegh Jr: Antibiotic Treatment of Male Infertility, PubMed
The study investigates the effects of doxycycline on male infertility patients with low-level leukocytospermia and aims to assess improvements in semen parameters and pregnancy outcomes.
Method : The researchers reviewed records of 223 male infertility patients, identifying 61 with leukocyte counts between 0.2-1.0 million WBC/mL. They compared 34 treated with doxycycline since 2006 to a historic control group of 27 untreated patients.
Findings : While doxycycline treatment did not show significant improvements in semen parameters, it resolved low-level leukocytospermia in 56% of treated patients, leading to a significantly higher natural pregnancy rate of 47% compared to 20% in controls.
Seda Yilmaz, Meral Koyuturk, Gulleyla Kilic, Olcay Alpak, Ayse Aytoz: Chronic Prostatitis and Male Infertility, PubMed
This study investigates the effects of leucocytospermia on semen parameters and the outcomes of intracytoplasmic sperm injection (ICSI) in couples experiencing male factor infertility.
Method : The study compared semen parameters and ICSI outcomes between 34 men with leucocytospermia and 36 control men without leucocytospermia, focusing on sperm concentration, motility, and fertilization and embryo development rates.
Findings : Results showed that leucocytospermic individuals had significantly lower progressive motility and sperm concentrations, while ICSI outcomes, including fertilization and embryo development rates, were also found to be adversely affected.
Saad Alshahrani, John McGill, Ashok Agarwal: Effects of Oxidative Stress on Sperm Motility, PubMed
The study focuses on the impact of prostatitis on male infertility, questioning the pathophysiology and treatment options associated with this condition.
Method :
Findings : The literature review explores current data regarding prostatitis as a correctable cause of male infertility.
Leena Wadhwa, Srishti Priyadarshini, Ashish Fauzdar, Sanjana N Wadhwa, Sarika Arora: Vitamin D supplementation and male infertility, PubMed
The study investigates the effects of vitamin D supplementation on semen quality in infertile men diagnosed with oligoasthenozoospermia and vitamin D deficiency.
Method : This longitudinal observational study enrolled infertile men exhibiting either oligozoospermia or asthenozoospermia, with vitamin D levels below 30 ng/ml. Participants received vitamin D and calcium supplementation, and their semen and hormone parameters were evaluated after 3 and 6 months.
Findings : Significant improvements were observed in mean sperm concentration and progressive sperm motility in participants after 6 months of vitamin D supplementation, with a p value less than 0.001. However, the overall clinical pregnancy rate was 8.33%, which did not show significant statistical change with a p value of 0.24.
Mohd Ismail Bin Mohd Tambi, M Kamarul Imran: Study on Tongkat Ali and Sperm Quality, PMC, 2010
The study investigated the effects of Eurycoma longifolia Jack on improving sperm quality in men with idiopathic infertility.
Method : The study involved 350 sub-fertile male patients who were given 200 mg of a proprietary extract daily for 9 months, with follow-up semen analyses every 3 months. Only 75 patients completed the full treatment cycle.
Findings : The results demonstrated significant improvements in sperm concentration, morphology, and motility, with 11 spontaneous pregnancies occurring during the study.
Male Sexual Health
Albert Salas-Huetos, Jananee Muralidharan, Serena Galiè, Jordi Salas-Salvadó, Mònica Bulló: Zinc’s Role in Male Sexual Health, National Institutes of Health
The study investigates the effects of nut consumption on erectile function and sexual health in healthy males through a randomized controlled trial.
Method : The study included 83 healthy males aged 18-35, randomly assigned to two groups: one enriched with 60g/day of mixed nuts and another avoiding nuts, over a 14-week period. Participants completed the International Index of Erectile Function questionnaire and had blood samples taken to measure markers of endothelial function.
Findings : Participants in the nut group reported significant improvements in orgasmic function and sexual desire compared to the control group, with no notable changes in endothelial function markers.
Market Research
Grand View Research: Flaxseeds Market, Grand View Research
The study analyzes the global flaxseeds market, detailing its size, growth trends, applications, and regional insights from 2025 to 2030. It highlights the increasing demand for flaxseeds driven by health-conscious consumers and their nutritional benefits.
Method : The research encompasses segmentation based on product types (ground and whole flaxseeds) and applications (food and pet food), including quantitative metrics like revenue forecasts and market trends from historical data (2018-2023) to predictions (2025-2030).
Findings : The global flaxseeds market, valued at USD 860.1 million in 2024, is projected to grow at a CAGR of 15.2%, reaching USD 1,989.2 million by 2030, highlighting significant market potential and increasing acceptance of flaxseeds in both food and pet food sectors.
Mass Spectrometry
Journal of Mass Spectrometry, PubAg, 2018
Masturbation
Sean M McNabney, Krisztina Hevesi, David L Rowland: Masturbation and Related Sexual Behaviors in Men, NCBI
The study examines the effects of pornography use on sexual response in women, specifically focusing on differences during masturbation and partnered sex, along with demographic predictors.
Method : The study utilized a multinational, community-based sample of 2433 women over the age of 18 who completed a 42-item questionnaire addressing demographic and sexual history characteristics, pornography use, and sexual response parameters.
Findings : The results indicated that more frequent pornography use was correlated with lower orgasm difficulty and higher pleasure during masturbation, but had little impact on partnered sex parameters. Additionally, demographic variables such as educational level and mental health conditions significantly influenced sexual response outcomes.
Maternal Diet
Talita Duarte-Salles, Hans von Stedingk, Berit Granum, Kristine B Gützkow, Per Rydberg, Margareta Törnqvist, Michelle A Mendez, Gunnar Brunborg, Anne Lise Brantsæter, Helle Margrete Meltzer, Jan Alexander, Margaretha Haugen: Maternal diet in late pregnancy and risk of gestational diabetes: a cohort study, PubMed
The study investigates the effect of dietary acrylamide intake during pregnancy on fetal growth, specifically looking at small-for-gestational-age (SGA) rates and birth weight.
Method : This cohort study utilized data from 50,651 women enrolled in the Norwegian Mother and Child Cohort Study (MoBa). Acrylamide exposure was estimated using food frequency questionnaires compared with hemoglobin adduct measurements from a subset. Associations between acrylamide intake and birth outcomes were analyzed using multivariable regression techniques.
Findings : A significant negative association was found between dietary acrylamide intake and fetal growth, with higher intake correlating to increased odds of SGA and reduced birth weight.
Maternal Health
Beth A Bailey, Robert J Sokol: Maternal alcohol consumption and risk of congenital abnormalities: a meta-analysis, PubMed
This study explores the risks associated with maternal alcohol consumption during pregnancy, including miscarriage, stillbirth, preterm delivery, and sudden infant death syndrome.
Method :
Findings :
Meat Consumption
Renata Micha, Georgios Michas, Dariush Mozaffarian: Data on processed meats and cardiovascular disease mortality, National Center for Biotechnology Information
The study investigates the associations between unprocessed red and processed meat consumption with cardiovascular disease (CVD) and type 2 diabetes (T2D) risks.
Method : The study is a meta-analysis that reviews existing literature, focusing on prospective cohort studies to assess risks associated with different types of meat consumption. Relative risks (RR) are calculated for heart disease and diabetes associated with processed and unprocessed meats based on serving sizes.
Findings : Processed meat consumption is associated with a significantly higher risk of coronary heart disease (42% increase per 50g serving) compared to unprocessed meats, which show little or no risk. Both types of meat have been linked to type 2 diabetes, with processed meats showing a higher risk (51% increase per 50g serving) compared to unprocessed meats (19% increase per 100g serving).
Media Multitasking
Chronic Media Multitaskers and Reduced Focus, Springer, 2015
This study explores the relationship between chronic media multitasking and the ability to focus. It examines how individuals who frequently engage in multitasking with media may experience diminished attention capabilities.
Method : The research involved surveying participants about their media usage habits and assessing their focus through cognitive tasks designed to measure attention and processing skills.
Findings : The study found that chronic media multitaskers exhibited reduced focus and increased difficulty maintaining attention on singular tasks compared to non-multitaskers.
Medical
Biomed Central: Ectopic pregnancy incidence, Fertility Research and Practice
The cheese effect: A hypertensive crisis associated with dietary tyramine, SpringerLink
Frank J. Domino, Robert A. Baldor, Jeremy Golding, Mark B. Stephens: Ovarian Cyst – Ruptured, 5-Minute Clinical Consult
The study discusses the nature and management of ruptured ovarian cysts, a common condition in reproductive-aged women, presenting symptoms, diagnostic considerations, and treatment options.
Method : The study reviews clinical guidelines, patient evaluations, and disease management strategies, emphasizing conservative outpatient management for confirmed cases of ruptured cysts, while considering differential diagnoses such as ectopic pregnancy and torsion.
Findings : Most cases can be effectively managed with pain control and do not necessitate surgical intervention.
Hedayat Jafari, Mohammad Reza Ariaeifar, Jamshid Yazdani Charati, Aria Soleimani, Ebrahim Nasiri Formi: Gargling green tea solution reduces throat pain after extubation, PubMed
This study investigates the effect of gargling a green tea solution on reducing throat pain in patients after undergoing coronary artery bypass grafting (CABG) following endotracheal intubation.
Method : In this single-blind, randomized clinical trial involving 121 patients who had CABG, the participants were divided into two groups. One group gargled distilled water and the other gargled a green tea solution, each four times within 24 hours following extubation. A sore throat questionnaire was administered at 6, 12, and 24 hours post-extubation to assess the results.
Findings : The study found no significant differences in sore throat between the two groups before the intervention or at 6 hours post-intervention. However, significant differences were observed in throat pain at 12 hours and 24 hours post-extubation, indicating that gargling with green tea significantly reduced sore throat pain in patients.
Sean Zhao, Vu H. Tran: Postural Orthostatic Tachycardia Syndrome, NCBI
The study discusses Postural Orthostatic Tachycardia Syndrome (POTS), a condition characterized by excessive heart rate increase upon standing, and emphasizes the need for a comprehensive understanding of its evaluation and management.
Method : The study reviews the epidemiology, pathophysiology, treatment modalities, and interprofessional strategies for managing POTS, highlighting the importance of patient education and a multi-faceted treatment approach.
Findings : POTS predominantly affects young, premenopausal women and is associated with various underlying causes such as autonomic dysfunction, autoimmune conditions, and deconditioning. The prognosis is generally favorable, with many patients no longer meeting POTS criteria within five years.
Peter Robson: Metastatic spinal cord compression, National Center for Biotechnology Information
This study discusses metastatic spinal cord compression (MSCC) as a complication of cancer, outlining its clinical importance and emergency aspects.
Method : The study analyzes existing literature, clinical guidelines, and protocols for identifying and treating MSCC, including symptoms, diagnostic procedures, and treatment options.
Findings : MSCC is an oncological emergency requiring prompt intervention, with recommended treatment options including surgery and radiotherapy depending on patient prognosis and condition.
enlarged prostate, Mount Sinai
The study provides comprehensive information about enlarged prostate, also known as benign prostatic hyperplasia (BPH), its symptoms, causes, diagnosis, and treatment options available for affected men.
Method :
Findings : The findings suggest that BPH is a common condition in aging men, often requiring watchful waiting, medication, or surgical interventions. Management strategies include lifestyle changes and the use of alpha-1 blockers or hormonal therapies to alleviate symptoms.
Haruaki Kato, Masayoshi Hayama, Seiji Furuya, Shinya Kobayashi, Ahm Manjurul Islam, Osamu Nishizawa: Ejaculatory Ducts, NCBI
This study investigates Müllerian duct cysts by examining their anatomical and histological characteristics to discern their etiology and relationship to prostatic utricle cysts.
Method : The researchers analyzed five cystic lesions from surgical specimens located in the prostatic midline, looking for connections between the cysts and the urethra, followed by histological and immunohistochemical tests.
Findings : The study found that four out of five cysts had a communication with the urethra. Histological examinations showed that the epithelium lining of the cysts was similar to that of the prostatic utricle, suggesting that these cysts should be referred to as prostatic utricular cysts.
Claus G Roehrborn: Urolift, PubMed, 2016
The study focuses on the prostatic urethral lift (PUL) as a treatment for male lower urinary tract symptoms (LUTS) stemming from benign prostatic hyperplasia (BPH).
Method : The PUL involves a nonthermal, minimally invasive procedural approach that can be performed under local anesthesia, usually in an outpatient setting. It allows for quick recovery and most patients do not require catheterization post-procedure.
Findings : The results indicate significant improvement in urinary symptoms as early as two weeks after the procedure, continuing to improve over three months, with stable results persisting up to four years. Additionally, the procedure preserves erectile and ejaculatory functions.
Gastrointestinal Tract Definition, National Cancer Institute
Chaudhary Ehtsham Azmat, Pradeep Vaitla: Orchitis, NCBI
The study focuses on orchitis, which is the inflammation of the testis, typically due to viruses or bacteria, and reviews its evaluation and treatment.
Method : The study relies on literature review, clinical observation, and evaluation of the role of the interprofessional healthcare team in managing orchitis cases.
Findings : Most cases of orchitis resolve without complications, but accurate diagnosis and management are crucial for preventing severe outcomes like testicular atrophy or impaired fertility.
James Velasquez, Michael P. Boniface, Michael Mohseni: Varicocele, National Center for Biotechnology Information (NCBI)
The study focuses on acute scrotum pain, discussing its various causes, urgency in diagnosis, and management approaches. It aims to enhance understanding of scrotal pain, factors affecting it, and the importance of interprofessional teamwork in treatment.
Method : The method involves a comprehensive review of the etiology, physical examination, diagnostic evaluations including imaging techniques like Doppler ultrasound, and treatment strategies for scrotal pain.
Findings : The findings show that acute scrotum pain can stem from various conditions like testicular torsion and epididymitis, with outcomes depending significantly on the timeliness of diagnosis and treatment. It emphasizes the need for rapid evaluation to ensure better patient outcomes.
Hasan Al Houri, Heba Al-Tarcheh, Ousama Zghaier, Salloum Salloum, Ahed Haj Ibrahim, Moudar Kouli: Yellow Nail Syndrome: A Review of the Literature, National Center for Biotechnology Information (NCBI)
The study presents a case of Yellow Nail Syndrome (YNS) that developed in a patient due to the use of amlodipine, an antihypertensive medication. It reviews the clinical presentation, diagnosis, and resolution of symptoms after discontinuation of the drug.
Method : A case report methodology detailing the clinical history of a 71-year-old female patient with YNS symptoms, her treatment course, and subsequent outcomes upon cessation of amlodipine, highlighted through observations and medical evaluations.
Findings : Discontinuation of amlodipine led to significant improvement of the patient’s symptoms associated with YNS, including yellow nails and dyspnea, confirming amlodipine’s role as a potential cause of the syndrome.
Samuel G Deem, Edward David Kim: Premature Ejaculation Overview, Medscape
The study provides an overview of premature ejaculation, including its background, causes, diagnosis, and treatment options.
Method :
Findings :
Eric F Succar, Justin H Turner, Rakesh K Chandra: Efficacy of nasal saline irrigation, PubMed
This study provides a clinical update on the efficacy and recommendations for nasal saline irrigation (NSI) in the treatment of chronic rhinosinusitis (CRS).
Method : The study is a review summarizing the current recommendations for NSI use, its efficacy, available delivery devices, solution composition, and hygiene considerations.
Findings : Current evidence supports the use of NSI based on lower level evidence, but no optimal method for delivery or solution composition can be definitively recommended according to the literature.
Mayo Clinic: Bladder stones, Mayo Clinic
Gastroparesis Management, Loma Linda University Health
This study addresses gastroparesis, a disorder that affects the stomach’s ability to empty food into the small intestine efficiently. It explores the causes, symptoms, diagnostic methods, and treatment options available for managing the condition.
Method :
Findings :
Desmond Bohn, Denis Daneman: Cerebral edema and diabetic ketoacidosis: a review., PubMed
The study reviews the relationship between cerebral edema and diabetic ketoacidosis (DKA) in children, highlighting the mechanisms and risks involved.
Method : The study conducts a literature review of existing research on diabetic ketoacidosis and its complications, specifically focusing on cerebral edema, along with the recommended treatment protocols.
Findings : Cerebral edema is identified as a leading cause of mortality in children with DKA, occurring in 0.2 to 1% of cases. The findings suggest that careful management of intravenous fluids and insulin is necessary to gradually correct osmolarity and prevent cerebral edema.
Stevens-Johnson Syndrome, Mayo Clinic
Aortic Aneurysm, NHLBI
The study focuses on aortic aneurysms, which are balloon-like bulges in the aorta that can lead to serious health complications such as rupture or dissection. It provides a comprehensive overview of the types, causes, risk factors, symptoms, diagnosis, and treatment options for abdominal and thoracic aortic aneurysms.
Method :
Findings :
Ioan Scarneciu, Sorin Lupu, Ovidiu Gabriel Bratu, Andreea Teodorescu, Laurian Stefan Maxim, Adrian Brinza, Alexandru Georgian Laculiceanu, Ruxandra Maria Rotaru, Aura-Mihaela Lupu, Camelia Cornelia Scarneciu: Overactive Bladder Management, PubMed
The study provides a comprehensive review and analysis of overactive bladder (OAB) syndrome, highlighting its symptoms, diagnosis, risk factors, impact on quality of life, and various treatment options.
Method : A literature review was conducted using databases like MEDLINE and ScienceDirect, analyzing 80 studies published from 1988 to 2020 on overactive bladder and its management.
Findings : The study concludes that overactive bladder is a chronic condition with significant impacts on quality of life and that it requires a multidisciplinary approach for effective management, with various treatment modalities that show varying degrees of success.
Abhinav Goyal, Parnaz Daneshpajouhnejad, Muhammad F. Hashmi, Khalid Bashir: Acute Kidney Injury, National Center for Biotechnology Information
This study reviews acute kidney injury (AKI), focusing on its evaluation, management, and the roles of different healthcare team members in improving patient outcomes.
Method : The study involves a comprehensive review of AKI, differentiating its causes (prerenal, intrarenal, and postrenal), identifying clinical indicators, and discussing evidence-based guidelines for prevention and management.
Findings : AKI is a prevalent condition in hospitalized patients that can lead to significant morbidity and mortality, emphasizing the need for early recognition and interprofessional management to improve patient outcomes.
Foreign Bodies, MedlinePlus
The study discusses foreign bodies, which are items that can become lodged in the body and cause harm, including choking or obstruction, particularly emphasizing the higher incidence in children.
Method :
Findings :
Razib Khaund, Sharon H Flynn: Iliotibial Band Syndrome, PubMed
Iliotibial band syndrome is a prevalent knee injury characterized by lateral knee pain due to inflammation of the iliotibial band, especially in athletes.
Method : The study reviews clinical diagnosis, treatment approaches, and the effectiveness of various therapeutic modalities for iliotibial band syndrome.
Findings : Most patients respond positively to conservative treatment involving stretching, strength training, and activity modification, while a minority may require surgical intervention.
Gregory S Jack, Isla Garraway, Richard Reznichek, Jacob Rajfer: Article about Treatment, NCBI PMC
This study reviews the diagnosis, treatment options, and implications of penile fractures, which are caused by blunt trauma to an erect penis, leading to the rupture of the corpus cavernosum.
Method : The study employs a literature review, case analysis, and discusses surgical techniques and diagnostic assessments such as retrograde urethrography and corporal cavernosography for managing penile fractures.
Findings : Surgical repair is the most effective treatment to reduce complications, emphasizing prompt intervention and proper surgical technique; however, some patients may still experience long-term issues such as penile curvature or erectile dysfunction.
Prostatitis, Columbia Urology
The study discusses prostatitis, an inflammation or infection of the prostate gland that can affect men of all ages, often presenting with a range of painful symptoms.
Method : Diagnosis involves a thorough patient history, physical examination including a digital rectal exam, laboratory tests (blood and urine), and potentially cystoscopy and imaging to rule out other conditions. Treatment strategies involve tailored plans based on individual symptoms and may include antibiotics, anti-inflammatories, alpha blockers, and physical therapy.
Findings : It was found that prostatitis is the most common condition urologists encounter in men under 50. The symptoms, diagnosis, and management vary significantly, suggesting that a comprehensive treatment approach is essential for effective symptom relief.
Carlos Placer, Jose M Enriquez-Navascués, Ander Timoteo, Garazi Elorza, Nerea Borda, Lander Gallego, Yolanda Saralegui: The Delorme Technique for Rectal Prolapse, National Center for Biotechnology Information
The study investigates the long-term recurrence rates and associated risk factors following Delorme’s procedure for complete rectal prolapse.
Method : The study is an observational cohort analysis involving 42 adult patients treated with Delorme’s surgery between 2000 and 2012. It included prospective follow-up based on various clinical assessments and the Kaplan-Meier technique for recurrence analysis.
Findings : The study found a 12% recurrence rate within the initial 14 months, with 9.9% actuarial recurrence at five years. Constipation was identified as a significant factor associated with higher recurrence rates, though multivariate analysis indicated no statistically significant differentiators among the variables.
M‐X Yan, Y‐Q Li: Bile Duct Stones, National Institutes of Health
This study examines the relationship between gallstones and chronic pancreatitis, focusing on conflicting opinions regarding whether gallstones can cause chronic pancreatitis or vice versa.
Method : The study conducted a review of existing literature and clinical studies related to gallstones and chronic pancreatitis, examining various hypotheses and clinical findings.
Findings : The findings suggest that while gallstones are a known cause of acute pancreatitis, their role in chronic pancreatitis remains controversial, though there are indications that they may contribute to chronic conditions under certain circumstances.
Ryan Flannigan, Phil V Bach, Peter N Schlegel: Undescended Testes, National Center for Biotechnology Information
The study investigates microdissection testicular sperm extraction (microTESE) as a standard method for sperm retrieval in patients with non-obstructive azoospermia.
Method : The authors reviewed various medical and surgical strategies for evaluating patients with non-obstructive azoospermia, emphasizing the importance of thorough assessment and optimization prior to microTESE, and analyzed data on sperm retrieval rates and histological findings.
Findings : The review suggests that microTESE significantly increases sperm retrieval rates compared to other techniques, with successful outcomes linked to various clinical parameters, including testicular histology and hormonal profiles.
Medical Case Report
Doo-Ho Lee, Young Joon Ahn, Rumi Shin, Hae Won Lee: Case report of obstructive jaundice, Korean Medical Science
The study presents a case of metastatic mucinous adenocarcinoma of the distal common bile duct originating from transverse colon cancer, manifesting as obstructive jaundice in a male patient.
Method : The patient underwent various imaging techniques, including CT and MRI, which revealed masses in both the common bile duct and the transverse colon. Surgical interventions, including pylorus-preserving pancreaticoduodenectomy and extended right hemicolectomy, were performed, followed by postoperative histopathologic examination and immunohistochemical staining to determine the nature of the cancers.
Findings : The case revealed that the bile duct cancer was a metastasis from the colon cancer, illustrated by histological features and immunohistochemical results. The patient recovered well from surgery and will continue with postoperative chemotherapy.
Medical Cases
R J Vissers, R Purssell: Magnesium supplementation and arrhythmias: a meta-analysis., PubMed, 1997
This study presents two case reports of iatrogenic magnesium overdose leading to severe complications.
Method : The authors report two clinical cases where patients received an excessively high dose of magnesium sulfate intravenously, leading to cardiac arrest. They reviewed literature regarding iatrogenic magnesium overdose and its effects.
Findings : Both patients experienced cardiac arrest due to the overdose, with one being successfully resuscitated, while the other died three days later. The cases highlight the dangers of miscommunication and errors in administering magnesium sulfate.
Medical Condition
Anton A. Wray, James Velasquez, Stephen W. Leslie, Shailesh Khetarpal: Balanitis, NCBI Bookshelf
Balanitis is inflammation of the glans penis caused mainly by infections, often characterized by pain, swelling, and erythema. It can also indicate underlying conditions such as diabetes.
Method : The study utilized a comprehensive review of the clinical presentation, risk factors, diagnostic tools, and treatment options associated with balanitis, emphasizing the role of an interprofessional team in managing the condition.
Findings : The findings suggest that balanitis primarily results from poor hygiene in uncircumcised males, with Candida infections being the most common cause. Proper hygiene and treatment strategies significantly improve outcomes, and recurrent cases warrant investigation for underlying medical conditions such as diabetes.
Kaitlyn M. Rountree, Hassana Barazi, Neal F. Aulick: Not provided, NCBI
This study reviews Mondor disease, a syndrome characterized by sclerosing superficial thrombophlebitis of the veins of the thoracic wall, and emphasizes the need for interprofessional care.
Method : The study employs a literature review approach to summarize the etiology, epidemiology, diagnosis, treatment, and management of Mondor disease, featuring case reports and clinical observations.
Findings : The findings indicate that Mondor disease is generally self-limiting, often resolved with conservative management, and it highlights the importance of medical providers being aware of its potential association with underlying pathologies such as breast cancer.
Ronald S. Swerdloff, Jason C. M. Ng: Gynecomastia, NCBI
The study addresses gynecomastia, its causes, diagnosis, and treatment options.
Method :
Findings :
Richard J. Chen, Sandeep Sharma, Priyanka T. Bhattacharya: Low Blood Pressure, NCBI
The study focuses on hypotension, defined as blood pressure levels below normal, specifically below 90/60 mm Hg, and discusses its clinical implications, causes, evaluation, and management.
Method : The study utilizes a comprehensive literature review, evidence-based guidelines, and diagnostic protocols including clinical history, blood pressure measurement, and assessments for underlying causes, supplemented by laboratory testing and imaging as needed.
Findings : Management strategies for hypotension include addressing underlying causes, such as fluid resuscitation for hypovolemia and the use of medications. In chronic cases, interventions may involve salt and fluid intake increases, compression garments, and pharmacotherapy.
Adrian Rhudd, Masood Moghul, Gareth Reid: Epididymitis, NCBI
The study presents a case of epididymo-orchitis leading to testicular infarction, highlighting the complications that can arise from this common condition.
Method : A clinical case report detailing the diagnosis and treatment of a 37-year-old male patient who presented with acute testicular pain, including Doppler ultrasound imaging and subsequent surgical intervention.
Findings : The findings indicated that epididymo-orchitis can result in severe complications such as testicular infarction, particularly in the presence of certain clinical indicators like sepsis and significant scrotal edema.
Alihan Erdoğan, Emel Ceylan Günay, Gökhan Gündoğdu, Dincer Avlan: Testicular Torsion, National Center for Biotechnology Information (NCBI)
This study discusses a case of testicular torsion in an 8-month-old boy who had a history of left inguinal hernia and undescended testis, focusing on the challenges in diagnosing this condition.
Method : The case was evaluated using Doppler ultrasound and Technetium-99m pertechnetate testicular scintigraphy. Despite imaging studies, a definitive diagnosis was not achieved prior to surgery, which was performed based on clinical findings.
Findings : Surgery revealed necrotic tissue with a twisted left testis, confirming the diagnosis of testicular torsion. The scintigraphy findings could not definitively differentiate testicular torsion from inflammatory conditions due to the presence of surrounding edema and inflammation.
Oliguria, Cleveland Clinic
Oliguria is defined as low urine output, and it can arise from various underlying conditions affecting the kidneys or urinary system. This condition can lead to symptoms such as swelling, abdominal pain, and significant complications if untreated.
Method : The study discusses diagnosis methods including medical history assessment, physical exams, and tests such as blood tests, imaging tests (like CT scans and ultrasounds), and urinalysis to identify the cause of oliguria.
Findings : The findings highlight the various causes of oliguria, including pre-renal, renal, and post-renal factors. It emphasizes the importance of addressing the underlying cause for treatment, as oliguria can lead to serious health complications if not managed properly.
Anuria, Cleveland Clinic
Anuria is a medical condition characterized by the absence or significantly reduced production of urine. It is considered a serious medical emergency potentially caused by various factors, including kidney failure, dehydration, and obstructions in the urinary tract.
Method : Anuria is diagnosed through a comprehensive review of the patient’s health history, symptoms, and a series of tests including kidney function tests, imaging studies, and potentially a kidney biopsy.
Findings : Anuria can lead to life-threatening complications if not treated promptly. The prognosis depends on the underlying cause; timely medical intervention improves outcomes and reduces the risk of permanent kidney damage.
Mayo Clinic Staff: Irritable Bowel Syndrome Overview, PubMed
Irritable bowel syndrome (IBS) is a common gastrointestinal disorder characterized by symptoms like cramping, belly pain, bloating, gas, and altered bowel habits. It requires long-term management, and while some people manage their symptoms through diet and lifestyle changes, others may need medication and counseling.
Method :
Findings :
NIDDK: Diabetes Insipidus, NIH
Diabetes Insipidus is a rare disorder characterized by excessive urination and thirst due to the body’s inability to concentrate urine, often caused by a deficiency or insensitivity to vasopressin, a hormone responsible for fluid balance.
Method : Diagnosis involves a combination of physical exams, urinalysis, blood tests, water deprivation tests, MRIs, and stimulation tests to understand the cause and type of diabetes insipidus.
Findings : Diabetes insipidus can lead to severe dehydration if fluid intake is not sufficient, and treatment varies depending on the type, including desmopressin for central diabetes insipidus, dietary changes for nephrogenic diabetes insipidus, and careful monitoring of symptoms.
Michael Stanley, Venu Chippa, Rotimi Adigun: Rhabdomyolysis, National Center for Biotechnology Information
Rhabdomyolysis is a medical condition characterized by the breakdown of muscle tissue, leading to the release of muscle cell contents into the bloodstream, which can cause serious complications such as acute kidney injury and electrolyte imbalances.
Method : The study employs a thorough review of clinical history, presentation, and types of rhabdomyolysis such as traumatic and nontraumatic causes, along with discussions on laboratory evaluation methods like creatine phosphokinase levels and the significance of timely hydration treatment.
Findings : Complications associated with rhabdomyolysis include acute kidney injury, electrolyte imbalances, and disseminated intravascular coagulation. Timely identification and management of the condition, particularly through hydration and urine alkalinization, are crucial for improving outcomes and minimizing kidney damage.
Medical condition
Mayo Clinic: Nephrotic Syndrome, Mayo Clinic
Medical Condition
Proteinuria, Cleveland Clinic
Proteinuria, characterized by high levels of protein in the urine, can indicate kidney damage or other underlying health conditions. It may arise from benign causes like dehydration or intense exercise, or more serious issues such as kidney disease or immune disorders. Detection of proteinuria is crucial for managing patient health, with implications for kidney function and overall well-being.
Method : Diagnosis of proteinuria involves urine tests, including dipstick tests to detect protein levels, urinalysis to assess urine composition, and may include additional tests like creatinine clearance and blood tests to measure kidney function. Repeated tests may be conducted over months to confirm chronic kidney conditions.
Findings : Proteinuria, if untreated, can increase the risk of death from cardiovascular diseases and may lead to chronic kidney disease. The outlook can improve significantly with proper diagnosis and management, as many causes of proteinuria are treatable with medications and lifestyle adjustments.
Neil Grossman, MD, David C. Dugdale, MD: Aortic Dissection, MedlinePlus
The study discusses aortic dissection, which is defined as a tear in the aorta’s wall leading to serious complications such as aortic rupture or ischemia.
Method : The study uses a comprehensive review approach, including medical history, clinical examinations, imaging techniques like CT scans and MRI, and evaluation of treatment methods.
Findings : Aortic dissection is identified as a life-threatening condition requiring immediate treatment, with surgical options available depending on the location of the dissection. Prognosis is contingent on timely surgical intervention, with a high risk of mortality in cases of rupture.
Deborah Pedersen, MD, MS: Serum Sickness, MedlinePlus
Serum sickness is an immune reaction to proteins in medications or antiserum, where the immune system misidentifies these proteins as harmful, leading to symptoms resembling allergies.
Method : The study details the clinical presentation of serum sickness, examining symptoms, potential tests, and treatment options, but does not provide specific experimental methods as it focuses more on clinical implications and case descriptions.
Findings : Symptoms typically manifest 7 to 21 days post-exposure and include fever, joint pain, and rash. Treatment usually involves stopping the offending agent, along with symptom management using corticosteroids and antihistamines.
Urethral Stricture in Men, Cleveland Clinic
The study focuses on urethral stricture in men, which is a narrowing of the urethra often caused by scar tissue due to various factors such as injury or infection. Symptoms typically include a weak urine stream and may lead to complications if untreated.
Method : Diagnosis typically involves non-invasive tests such as urine flow tests and imaging like a retrograde urethrogram or cystoscopy to confirm the presence of a stricture and determine its severity.
Findings : Treatment options include urethral dilation, internal urethrotomy, and urethral reconstruction, with generally positive outcomes, although scar tissue may redevelop requiring follow-up treatments.
A Thwaini, J Cherian, I Shergill, J Barua, A Khan, A Malik, K Mammen: Fournier’s Gangrene, NCBI
Fournier’s Gangrene is a life-threatening necrotizing fasciitis affecting the perineal, genital, and perianal regions, primarily in men but also in women and children. It often follows an infection caused by polymicrobial flora due to trauma or skin infections, exacerbated by comorbid conditions like diabetes and alcohol misuse.
Method : The study employs a review of existing literature and case analysis to elucidate the clinical presentation, aetiology, management protocols, and outcomes associated with Fournier’s Gangrene. It highlights the importance of early diagnosis and aggressive surgical intervention in improving survival rates.
Findings : Despite advancements in treatment and a better understanding of the disease, Fournier’s Gangrene remains highly lethal with mortality rates averaging 20%-30%. Early surgical debridement is crucial, and mortality risk increases with comorbid factors such as age and immune compromise.
Medical Devices
Carlo Bettocchi, Fabrizio Palumbo, Marco Spilotros, Silvano Palazzo, Gabriele A Saracino, Pasquale Martino, Michele Battaglia, Francesco P Selvaggi, Pasquale Ditonno: Penile Prostheses: A Review, National Center for Biotechnology Information
The study provides a comprehensive overview of penile prostheses as a treatment for erectile dysfunction, discussing types, surgical techniques, and outcomes.
Method : The article analyzes various studies and clinical data regarding penile prosthesis implantation, evaluating techniques, patient satisfaction, and complication rates associated with the procedure.
Findings : The findings indicate that penile prosthesis implantation is a highly effective treatment for erectile dysfunction in patients where other therapies have failed, noting overall satisfaction rates above 90%, but also highlighting potential complications such as infection and mechanical failure.
Medical Ethics
Not Available: Survey on Patients Exposure to Physicians Paid by Pharmaceutical Companies, Drexel University
This study examines the level of patient exposure to physicians who receive payments from pharmaceutical companies, particularly how this might affect patient decisions and perceptions of care.
Method : The research utilized surveys distributed to patients to assess their awareness of physician ties to the pharmaceutical industry and their feelings about these relationships.
Findings : The study found that a significant portion of patients were unaware of physician financial ties to pharmaceutical companies, which raises concerns about transparency and potential biases in treatment recommendations.
Medical Examination
Martin J Steggall: Digital Rectal Examination and Prostatitis, PubMed, 2008
The article discusses the indications, procedures, and potential findings of Digital Rectal Examination (DRE) in adults.
Method : The study outlines the DRE procedure and provides an overview of its clinical significance and findings related to prostatitis and other conditions.
Findings : The findings suggest that DRE is a useful diagnostic tool in identifying conditions such as prostatitis and helps guide further medical evaluation.
I Cevik, L N Türkeri, H Ozveri, Y Ilker, A Akdaş: Manual examination, PubMed
This study investigates the short-term effects of digital rectal examination (DRE) on serum prostate-specific antigen (PSA) levels in men.
Method : A prospective study was conducted with 50 men, measuring PSA levels before, 30 minutes after, and 24 hours after DRE using a monoclonal PSA assay.
Findings : The study found a statistically significant increase in PSA levels 30 minutes after DRE, but this increase was deemed not clinically significant, suggesting that DRE should be performed after obtaining serum for PSA analysis.
Swartz MH, Swartz TH, Linda J. Vorvick, David C. Dugdale: Palpation, MedlinePlus
The study discusses palpation as a technique used in physical examinations to assess various physical characteristics of the body.
Method : The method involved the use of the fingers or hands by health care providers to touch and feel different parts of the body.
Findings : The findings indicate that palpation helps in determining the size, consistency, texture, location, and tenderness of organs or body parts.
Medical Imaging
Nikola Cihoric, Eugenia Vlaskou Badra, Alexandros Tsikkinis, Vikas Prasad, Stephanie Kroeze, Ivan Igrutinovic, Branislav Jeremic, Marcus Beck, Sebastian Zschaeck, Peter Wust, Pirus Ghadjar: PSMA, Biomed Central
The study discusses the impact of PSMA-PET imaging on personalized radiation therapy for prostate cancer.
Method : Thematic series collecting current knowledge and limitations surrounding PSMA-PET based radiation therapy, as well as a review of clinical trials from ClinicalTrials.gov.
Findings : PSMA-PET is significant for tailoring radiation therapy, particularly in identifying lymph node metastases and altering treatment strategies, although long-term clinical data is still lacking.
Michael Mitterberger, Wolfgang Horninger, Friedrich Aigner, Germar M Pinggera, Ilona Steppan, Peter Rehder, Ferdinand Frauscher: Ultrasound, NCBI
This study discusses the use of ultrasound imaging techniques for the evaluation of prostate conditions, particularly focusing on prostate cancer diagnosis and emerging technologies that enhance detection.
Method : The study is a review of various ultrasound techniques including traditional transrectal ultrasound (TRUS), contrast-enhanced ultrasound (CEUS), colour Doppler imaging, and real-time elastography, discussing their applications and advancements in the diagnosis of prostate cancer.
Findings : The findings indicate that ultrasound, especially when enhanced with novel techniques, significantly improves the detection rates of prostate cancer. Techniques such as contrast-enhanced ultrasound and real-time elastography can yield higher detection rates and potentially facilitate the identification of more aggressive cancer forms.
Ferdinand Frauscher, Johann Gradl, Leo Pallwein: Color Ultrasound, NCBI
The study examines the advancements in ultrasound techniques, particularly color and contrast-enhanced ultrasound, for the detection and staging of prostate cancer.
Method : The study reviews various ultrasound modalities, including conventional gray-scale ultrasound, color Doppler, power Doppler, contrast-enhanced ultrasound, and elastography, through literature analysis and clinical observations.
Findings : The findings suggest that newer ultrasound techniques can significantly improve the sensitivity and specificity of prostate cancer detection, potentially allowing for targeted biopsies as opposed to systematic biopsies.
Kidney-Bladder Ultrasound, Radiology Info
This study focuses on renal ultrasound, a safe and non-invasive imaging technique to evaluate the kidneys and bladder. It is utilized to diagnose various urinary conditions and assess blood flow.
Method : The method involves using high-frequency sound waves transmitted via a transducer and gel applied to the skin, which produces real-time images of the internal organs. Special Doppler ultrasound techniques may also be utilized to evaluate blood flow.
Findings : Renal ultrasound effectively identifies kidney abnormalities, stones, cysts, and bladder issues, guiding further diagnostic and treatment processes. Its non-invasive nature and absence of radiation make it a preferred imaging option.
Plain Abdominal CT, Radiology Info
The study focuses on the use of plain abdominal CT scans for the evaluation of kidney and bladder stones, assessing their size, location, and impact on urinary flow.
Method : The study employs abdominal CT as a rapid imaging technique to locate stones, providing detailed visuals of the kidneys, ureters, bladder, and urethra. It may involve comparison with other imaging methods like IVP and ultrasound for comprehensive assessment.
Findings : The findings indicate that plain abdominal CT is effective in identifying and characterizing kidney and bladder stones, helping to determine the appropriate treatment to restore urine flow.
Roberto Iglesias Lopes, Lucienne Nogueira, Cezar José Albertotti, Daniel Yasumasa Takahashi, Roberto Nicomedes Lopes: research, PubMed
This study compares the effectiveness of virtual cystoscopy and transabdominal ultrasonography against conventional cystoscopy for detecting bladder tumors.
Method : The study prospectively evaluated 45 patients suspected of having bladder neoplasms, subjecting them to transabdominal ultrasonography, virtual cystoscopy, and conventional cystoscopy while comparing the sensitivity and specificity of the methods.
Findings : Virtual cystoscopy showed a higher sensitivity (95.1%) than transabdominal ultrasonography (63.4%), although both methods had 91.2% specificity, indicating that virtual cystoscopy is more accurate, particularly for tumors smaller than 1 cm and polypoid lesions.
University of Chicago Medicine: PSA PET Scans, PubMed
The study focuses on PSMA PET scans as a diagnostic tool for accurately detecting prostate cancer throughout the body.
Method : The method involves using a radioactively labeled compound (piflufolastat F-18) that binds specifically to prostate cancer cells, allowing for precise imaging through PET scans.
Findings : The findings demonstrate that PSMA PET scans provide superior accuracy in identifying prostate cancer compared to traditional imaging methods like CT and MRI, allowing for better treatment planning.
Medical Intervention
Juan V A Franco, Tarek Turk, Jae Hung Jung, Yu-Tian Xiao, Stanislav Iakhno, Virginia Garrote, Valeria Vietto: Systematic Review on Prostate Massage, PubMed
The study assesses the effects of non-pharmacological therapies for chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS).
Method : A systematic review was conducted involving a comprehensive search of multiple databases and inclusion of randomized controlled trials examining non-pharmacological interventions for CP/CPPS in men. The review analyzed data focusing on both primary outcomes (prostatitis symptoms and adverse events) and secondary outcomes (sexual dysfunction and quality of life).
Findings : The review found that acupuncture and extracorporeal shockwave therapy likely reduce prostatitis symptoms without a greater incidence of adverse events. Other methods showed varying levels of effectiveness, with some evidence suggesting possible benefits from lifestyle modifications and physical activity.
Medical Procedure
Mayo Clinic Staff: Cystoscopy, Mayo Clinic
Cystoscopy is a diagnostic and therapeutic procedure allowing examination of the bladder and urethra.
Method : The procedure involves inserting a cystoscope into the urethra to view the bladder, which can be performed with local anesthesia, sedation, or general anesthesia depending on the case.
Findings : Cystoscopy is used to diagnose conditions such as bladder diseases, investigate urinary symptoms, and may allow for treatment such as removal of tumors or stones.
W J McAllister, O Karim, R O Plail, D R Samra, M J Steggall, Q Yang, C G Fowler: Transurethral electrovaporization (TUEVAP), PubMed, 2003
The study evaluates the effectiveness of transurethral electrovaporization of the prostate (TUVP) compared to traditional transurethral resection of the prostate (TURP) in treating symptomatic benign prostatic enlargement (BPE).
Method : A total of 235 men with symptomatic BPE were randomized to undergo either TUVP or TURP. Various assessments including the International Prostate Symptom Score (IPSS) and uroflowmetry were conducted before and after the procedures to measure outcomes.
Findings : The results indicated no statistically significant differences in outcomes between TUVP and TURP. Both procedures produced equivalent results in terms of effectiveness and complications, with TUVP showing a lower transfusion rate.
C Schulman, A Zlotta: Transurethral needle ablation (TUNA), PubMed, 1994
The study investigates a new procedure called Transurethral Needle Ablation (TUNA) for treating Benign Prostatic Hyperplasia (BPH) using low-level radiofrequency energy.
Method : The study involved a pilot trial with 70 patients wherein TUNA was performed under topical anesthesia, allowing for real-time observation and biopsy of treated areas. Measurements included histopathological analyses and clinical outcomes post-procedure.
Findings : The findings indicated that TUNA is safe and effective for treating BPH, with procedures lasting about 30 minutes and resulting in localized lesions with extensive coagulative necrosis. The study noted excellent tolerance among patients with minimal side effects.
Ryan Kohlbrenner: Report on PAE procedure, British Medical Journal, 2018
The study discusses Prostate Artery Embolization (PAE) as a minimally invasive alternative to prostate surgery for treating benign prostatic hyperplasia (BPH).
Method : PAE is performed by interventional radiologists through a small incision in the upper thigh to access the prostate’s blood vessels and inject particles to reduce blood flow to the prostate.
Findings : PAE is effective in relieving symptoms associated with BPH and is less likely to cause complications such as impotence and incontinence compared to traditional surgical options.
Medical Research
Herbert Lepor: Small Gland, NCBI
This study discusses the pathophysiology of benign prostatic hyperplasia (BPH) in aging males, specifically the relationship between prostatic enlargement, bladder outlet obstruction, and lower urinary tract symptoms (LUTS).
Method : The study utilizes a review of clinical data, population-based studies, and comparisons between symptom scores and various parameters including prostate volume and flow rates.
Findings : The findings suggest that there is no significant correlation between prostate volume and lower urinary tract symptoms, indicating that LUTS in men may be caused by various factors beyond prostatic enlargement.
Dylan W Peterson, Roshni C George, Francesca Scaramozzino, Nichole E LaPointe, Richard A Anderson, Donald J Graves, John Lew: Cinnamon and Alzheimer’s Disease, PubMed
The study investigates the effects of cinnamon extract on tau aggregation, a hallmark of Alzheimer’s disease, in vitro.
Method : The research utilized an aqueous extract of Ceylon cinnamon and assessed its ability to inhibit tau aggregation and filament formation through in vitro experiments. Additionally, they conducted purification of a proanthocyanidin trimer from the extract to determine its inhibitory activity against tau aggregation.
Findings : Cinnamon extract was found to significantly inhibit tau aggregation and promote the disassembly of tau filaments. The study identified proanthocyanidins and cinnamaldehyde as key components contributing to the extract’s inhibitory activity, suggesting potential therapeutic applications for Alzheimer’s disease.
Kevin A Ostrowski, John R Gannon, Thomas J Walsh: Peyronie’s Disease: A Basic Overview, NCBI
The study provides a comprehensive review of Peyronie’s disease, focusing on its epidemiology and treatment options, both nonsurgical and surgical.
Method : The authors conducted a literature review to gather current information regarding the epidemiology and various treatment modalities for Peyronie’s disease.
Findings : Peyronie’s disease is prevalent and often underreported, with new treatment options likely to enhance patient awareness and diagnosis.
Unai Galicia-Garcia, Shifa Jebari, Asier Larrea-Sebal, Kepa B Uribe, Haziq Siddiqi, Helena Ostolaza, Asier Benito-Vicente, César Martín: Statins and the risk of type 2 diabetes: a meta-analysis, PMC7369709, 2020
The study investigates the relationship between statin therapy and the risk of developing type 2 diabetes mellitus (T2DM), exploring clinical evidence and underlying mechanisms.
Method : The study is a meta-analysis that compiles data from observational studies, clinical trials, and existing literature examining the effect of statins on insulin sensitivity and diabetes development over time.
Findings : The findings indicate that statin treatment is associated with an increased risk of developing T2DM, suggesting that this effect is dose-dependent and varies among different statins, particularly emphasizing the risk associated with lipophilic statins.
Kamal Hassan, Yotam Elimeleh, Mona Shehadeh, Hassan Fadi, Irina Rubinchik: Dehydration, Depression, and Sexual Function, NCBI
This study examines the relationship between hydration status, male sexual dysfunction, and depression among hemodialysis patients, focusing on how overhydration might influence these factors.
Method : The study utilized a cross-sectional design, assessing hydration status through whole-body bioimpedance spectroscopy in 39 male hemodialysis patients. Sexual function was measured using the International Index of Erectile Function (IIEF) score, while psychological status was evaluated using the Beck Depression Inventory (BDI) score.
Findings : The findings indicated that overhydrated patients had a higher prevalence of erectile dysfunction and depression, with significant differences in IIEF and BDI scores compared to non-overhydrated patients. Specifically, 85.7% of overhydrated patients exhibited mild to severe erectile dysfunction, alongside higher estradiol levels and lower testosterone levels.
Giou-Teng Yiang, Tsu-Yi Chen, Cian Chen, Yu-Ting Hung, Kuan-Chun Hsueh, Tsai-Kun Wu, Ying-Ru Pan, Yi-Chung Chien, Chao-Hsuan Chen, Yung-Lung Yu, Chyou-Wei Wei: Vitamin E intake associated with death of brain cancer cells, PubMed
The study investigates the combined effects of vitamin C and E with methotrexate (MTX) on glioblastoma cells, particularly focusing on their potential to enhance anticancer effects via the caspase-3 death pathway.
Method : The research utilized cell viability assays through the MTT method to analyze the effects of varying concentrations of MTX, vitamin C, and vitamin E on human glioblastoma multiforme (GBM) cells and assessed the activation of the caspase-3 pathway by Western blotting.
Findings : The study concluded that methotrexate exhibited dose-dependent anticancer effects on GBM cells, while vitamins C and E were not cytotoxic alone but enhanced the anticancer effects of low concentrations of MTX, primarily through the caspase-3 pathway.
Jianwei Cui, Dehong Cao, Yunjin Bai, Jiahao Wang, Shan Yin, Wuran Wei, Yunfei Xiao, Jia Wang, Qiang Wei: 2021 study, NCBI
The study evaluates the efficacy and safety of 12-week monotherapy with once daily 5 mg tadalafil for the treatment of lower urinary tract symptoms associated with benign prostatic hyperplasia.
Method : A systematic review and meta-analysis were conducted, extracting data from 13 studies (15 randomized clinical trials) using databases like PubMed, Cochrane, and Embase. Two authors independently evaluated the quality of the included studies and resolved conflicts with senior authors.
Findings : The study found that tadalafil significantly improved the total International Prostate Symptom Score and various related subscores compared to placebo. Although adverse events were more frequent with tadalafil, the incidence of serious adverse events was similar between the tadalafil and placebo groups.
Medical research
Bruce Arroll, Timothy Kenealy: PMCA1124786, National Center for Biotechnology Information (NCBI)
The effectiveness of antibiotics for treating acute purulent rhinitis versus guidelines suggesting against their use.
Method : The study reviews existing literature, comparing various studies and guidelines regarding the use of antibiotics for acute purulent rhinitis.
Findings : There is evidence suggesting a potential benefit from antibiotics in treating acute purulent rhinitis, although current guidelines recommend against their use; the authors advocate for reconsideration of these guidelines based on recent findings.
Medical Research
Giacomo Maria Pirola, Tiziano Verdacchi, Stefano Rosadi, Filippo Annino, Michele De Angelis: Chronic Prostatitis/Chronic Pelvic Pain Syndrome: A Review, PMC
The study reviews chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS), focusing on its symptoms, diagnosis, and treatment options. It highlights the multifactorial nature of CPPS, emphasizing that treatment should be individualized based on the patient’s specific symptoms and clinical presentation.
Method : This is a narrative review summarizing various studies and therapies related to CP/CPPS. It evaluates the diagnostic classification according to the NIH and reviews randomized controlled trials and treatment efficacy for different therapies including pharmacological, physical, and psychological interventions.
Findings : The review underscores that CP/CPPS is a complex condition with a variety of symptoms and potential underlying causes, including autoimmunity, inflammation, and psychological factors. It emphasizes the need for a multimodal treatment approach as monotherapy may not be sufficient for symptom relief.
Seo Baik, Jason Lau, Vojtech Huser, Clement J McDonald: Tendon Rupture, BMJ Open
This study investigates the association between fluoroquinolone and other antibiotic usage with tendon ruptures among US senior Medicare beneficiaries over a ten-year period.
Method : The study utilized a retrospective observational design, analyzing prescription drug records from over 1 million Medicare beneficiaries to assess the incidence of tendon ruptures related to various antibiotics, particularly focusing on fluoroquinolones, while controlling for demographic and health-related variables.
Findings : The study found that levofloxacin was associated with a significant increase in tendon rupture risk, particularly for Achilles and rotator cuff ruptures, while ciprofloxacin and moxifloxacin showed no significant risk. In contrast, some non-fluoroquinolone antibiotics like cephalexin demonstrated a higher overall risk of tendon ruptures compared to fluoroquinolones.
Dan Leibovici, Yaniv Bar-Kana, David Zadok, Arie Lindner: Iris Retractor, PubMed
The study investigates the link between the use of tamsulosin and the incidence of intraoperative floppy-iris syndrome (IFIS) during cataract surgery.
Method : A review of existing literature was conducted, analyzing published reports on the prevalence of IFIS among patients taking tamsulosin compared to those not using it, specifically focusing on clinical outcomes during cataract surgeries.
Findings : The findings suggest a probable association between tamsulosin treatment and the occurrence of IFIS, with 57-100% of tamsulosin users exhibiting at least one symptom of IFIS during surgery; multiple reports indicate an increased risk of IFIS in patients treated with tamsulosin.
Malihe TABARRAI, Zahra NIKTABE, Nematollah MASOUDI, Tahereh EFTEKHAAR: PMC6174057, NCBI
This study explores the historical perspective and potential causes of interstitial cystitis (IC), specifically examining the concept of bladder gas as described by the Persian physician Avicenna.
Method : The study involves a review of traditional medical manuscripts and historical texts, particularly focusing on Avicenna’s work, to correlate historical perspectives with contemporary understandings of IC.
Findings : The findings suggest that bladder gas may be a historically significant and yet overlooked cause of interstitial cystitis, offering a potential new avenue for treatment approaches based on traditional practices.
Medical Study
Raiz Ahmad Misgar, Idrees Mubarik, Arshad Iqbal Wani, Mir Iftikhar Bashir, Mahroosa Ramzan, Bashir Ahmad Laway: Emphysematous Pyelonephritis, NCBI
This study focuses on emphysematous pyelonephritis (EPN), analyzing patient demographics, clinical presentations, microbiological findings, treatment modalities, and outcomes particularly in patients with diabetes mellitus.
Method : The study reviewed hospital records of 26 patients diagnosed with EPN over a 10-year period, analyzing clinical, laboratory, and radiological findings. The patients were treated with conservative management and followed for their outcomes, grading the severity as per Huang classification.
Findings : All patients had diabetes mellitus, with E. coli as the most common pathogen isolated. Despite the prevalence of extensive EPN and multiple bad prognostic factors, the study reported an impressive conservative treatment success rate of 88.5%, with only two patients requiring nephrectomy.
Matthew L Bechtold, Fazia Mir, Srinivas R Puli, Douglas L Nguyen: Evidence on bowel prep by adjusting diet, Journal
This study focuses on optimizing bowel preparation prior to colonoscopy, emphasizing the effects of dietary adjustments and various preparation techniques on the quality of bowel cleansing.
Method : The study involved a review of existing literature and various studies assessing the effectiveness of different bowel preparation agents, grading scales, dietary modifications, and other factors influencing the bowel prep quality before undergoing colonoscopy.
Findings : The review found that adopting a low-residue diet prior to colonoscopy improved patient tolerability without compromising bowel preparation quality and recommended split-dose regimens for optimal results.
Rebecca Jeanmonod, Venu Chippa, Donald Jeanmonod: Preeclampsia Management and Monitoring, NCBI
The study focuses on vaginal candidiasis, a common condition among reproductive-aged women, detailing its clinical features, diagnosis, and treatment.
Method : The study involves a comprehensive review of clinical features, diagnostic methods including clinical examination, and laboratory tests, alongside evidence-based treatment strategies.
Findings : Vaginal candidiasis is primarily caused by Candida albicans, and effective management typically involves antifungal treatment, although recurrence is common. The study emphasizes the importance of accurate diagnosis and tailored treatment to improve patient outcomes.
Ganesh Vigneswaran, Drew Maclean, Mohammed Hadi, Benjamin Maher, Sachin Modi, Timothy Bryant, Mark Harris, Nigel Hacking: Prostate artery embolization (PAE), PubMed, 2021
This study compares the effectiveness of Prostatic Artery Embolization (PAE) and Transurethral Resection of the Prostate (TURP) in improving lower urinary tract symptoms (LUTS) as measured by the International Prostate Symptom Score (IPSS).
Method : A retrospective analysis was conducted using data from the UK-ROPE multicentre database. Patients included had complete IPSS data, and both voiding and storage symptom improvements were compared using statistical methods such as paired and unpaired Student’s t-tests and ANOVA.
Findings : The study included 146 patients, showing no significant difference in raw symptom improvements between PAE and TURP. However, TURP provided a significantly greater proportionate reduction in voiding symptoms compared to PAE, suggesting TURP offers a more substantial improvement in voiding symptom relief.
Tommaso Cai, Paolo Verze, Roberto La Rocca, Umberto Anceschi, Cosimo De Nunzio, Vincenzo Mirone: Impact of Ryegrass Pollen on BPH, Cochrane Library
The study investigates the therapeutic efficacy of flower pollen extract in managing chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) based on a systematic analysis of published clinical trials and preclinical evidence.
Method : A systematic review and meta-analysis were performed, including data from PubMed and Embase databases up to June 2016. The analysis considered both clinical trials and preclinical studies regarding the effects of flower pollen extract, particularly focusing on randomized controlled trials (RCTs) that measured patient responses using the NIH Chronic Prostatitis Symptom Index (NIH-CPSI) and quality of life surveys.
Findings : The findings indicate that flower pollen extract significantly improves quality of life in CP/CPPS patients, with a mean clinical response rate of 74.4% in RCTs and an 83.6% response rate in non-controlled studies. No significant adverse events were reported, affirming the extract’s safety and tolerability.
Chirag G Gordhan, Hossein Sadeghi-Nejad: PMC4294852, NCBI
The study focuses on scrotal pain, its evaluation, and management, including various causes like testicular torsion, epididymitis, post-vasectomy pain, varicocele, and chronic orchialgia.
Method : The study provides a comprehensive review of the literature on scrotal pain and outlines diagnostic methods such as history taking, physical examination, and imaging techniques like Doppler ultrasound to differentiate between causes of scrotal pain.
Findings : The article concludes that scrotal pain is a common complaint with various urological and non-urological causes, emphasizing the importance of accurate diagnosis and prompt treatment to prevent complications.
Adam C Sheka, Oyedele Adeyi, Julie Thompson, Bilal Hameed, Peter A Crawford, Sayeed Ikramuddin: Non-alcoholic steatohepatitis, PubMed
This study reviews Nonalcoholic Steatohepatitis (NASH), its prevalence, risks, diagnosis, and management strategies including lifestyle changes and bariatric surgery.
Method : The study employs a review methodology, discussing existing literature on NASH, its clinical implications, diagnostic methods, and treatment options.
Findings : NASH affects 3% to 6% of the US population and is associated with increased risks of cirrhosis and mortality. Lifestyle modifications and bariatric surgery are vital for managing obesity and preventing disease progression.
Li Chi Chew, Obiyo O. Osuchukwu, Danielle J. Reed, Rita P. Verma: Intrauterine Growth Restriction (IUGR), NCBI
The study focuses on Fetal Growth Restriction (FGR), which is defined as a failure of the fetus to achieve its full growth potential due to various pathological reasons, mainly related to placental dysfunction. It highlights the diagnostic criteria, management strategies, and associated risks of FGR in pregnancies.
Method : The study employs a review of clinical guidelines and diagnostic evaluations, such as ultrasound assessments and Doppler velocimetry, to establish the criteria for diagnosing FGR and to inform management strategies for healthcare professionals.
Findings : The findings indicate that FGR significantly increases the risks of intrauterine demise and neonatal morbidity. It emphasizes the importance of timely detection and individualized management to improve outcomes for affected fetuses.
Stephen W. Leslie, Hussain Sajjad, Shashank Singh: Nocturia, NCBI Bookshelf
This study discusses nocturia, a condition involving frequent urination during the night, which can significantly impact sleep quality and overall health. Nocturia is prevalent in older adults and can be multifactorial, often linked to other health issues like sleep disorders and diabetes.
Method : The study employs a review methodology, incorporating a comprehensive analysis of existing literature and clinical guidelines. Key evaluation tools recommended include the 24-hour voiding diary and clinical history to determine underlying causes and appropriate treatment strategies.
Findings : The study finds that nocturia is often underreported and inadequately treated, with many patients unaware that it is not a normal part of aging. Management strategies emphasize behavioral changes, medication based on specific causes, and the importance of interprofessional healthcare approaches to enhance patient outcomes.
Medical Symptoms
R Rockney, A J Alario: symptoms, PubMed
The study discusses the condition commonly referred to as ‘blue balls’, which is associated with discomfort in the scrotum following prolonged sexual arousal without ejaculation.
Method : The authors provided a brief letter in the medical journal Pediatrics describing the symptoms, causes, and management related to ‘blue balls’.
Findings : The letter indicates that while the condition is often benign, it can cause significant discomfort, and addresses potential treatment options and the psychosocial implications related to male sexual health.
Medical Testing
Amy Finke RN BSN, Chad Haldeman-Englert MD, Tara Novick BSN MSN: SHBG Blood Test, URMC Rochester
The SHBG blood test measures the level of sex hormone binding globulin in the blood, which is crucial for understanding testosterone availability and related health conditions.
Method : A blood sample is drawn from a vein in the arm or hand to determine the SHBG levels and assess potential hormonal issues.
Findings : Low levels of SHBG can indicate obesity, Type 2 diabetes, and hypothyroidism, while high levels can be associated with conditions like hepatitis and hyperthyroidism.
Melissa Conrad Stöppler, MD, Divya Jacob, Pharm. D., John P. Cunha, DO, FACOEP: C-Reactive Protein Test (CRP), MedicineNet
The study discusses the C-Reactive Protein (CRP) test, a blood test that measures the level of CRP, a marker for inflammation in the body and its implications for various health conditions, particularly cardiovascular disease.
Method : CRP levels are measured using a blood sample analyzed in a laboratory, with traditional and high-sensitivity CRP tests available. The analysis helps identify the presence and extent of inflammation, though it doesn’t determine its cause or location.
Findings : Elevated CRP levels indicate inflammation and can suggest the presence of conditions like infection, trauma, or chronic diseases. Additionally, CRP levels correlate with cardiovascular disease risk, with specific ranges associated with low, moderate, and high risk, but further assessment of traditional cardiac risk factors is also essential.
Medical Therapy
Ross A. Avant, Matthew Ziegelmann, Avinash Nehra, Manaf Alom, Tobias Kohler, Landon Trost: Study on traction therapy, ScienceDirect
The study reviews the efficacy and role of penile traction therapy (PTT) and vacuum erection devices (VEDs) in treating Peyronie’s disease (PD).
Method : A literature review was conducted using PubMed to search for publications regarding PTT and VED in men with PD from inception through September 2017, gathering data on changes in curvature, length, girth, erectile function, and adverse events.
Findings : Both PTT and VEDs may have therapeutic potential for managing PD, particularly PTT as a primary lengthening therapy. However, current clinical outcomes data is limited, necessitating further studies to establish their roles compared to other treatment modalities.
Eric Chung, Gerald Brock: Penile Traction Therapy for Men with Penile Curvature, NCBI
This study reviews penile traction therapy (PTT) as a non-surgical treatment for men with Peyronie’s disease (PD) and short penises, examining its effectiveness in improving penile length and curvature.
Method : The research analyzed existing literature, including peer-reviewed articles and scientific meeting abstracts, to evaluate PTT’s efficacy and safety. The review focused on various studies that implemented PTT and collected data on its effects on penile length and curvature in patients with PD.
Findings : The results indicated that PTT could lead to an increase in penile length and reduction in curvature in selected cases. However, the therapy requires high patient compliance, and while it is generally well-tolerated, further evidence is needed to establish its long-term efficacy and standardized usage.
Yuan-Pin Hsu, Chin-Wang Hsu, Chyi-Huey Bai, Sheng-Wei Cheng, Kuan-Chou Chen, Chiehfeng Chen: Research on Rapaflo and nocturia, PubMed
The study assesses the efficacy and safety of silodosin compared to tamsulosin for treating ureteral stones less than 10 mm in diameter.
Method : The study is a systematic review and meta-analysis that synthesized data from randomized controlled trials (RCTs) and observational studies to analyze stone expulsion rates between silodosin and tamsulosin.
Findings : Silodosin achieved significantly higher stone expulsion rates and shorter expulsion times than tamsulosin, particularly for stones sized 5-10 mm. It also resulted in fewer pain episodes but had a higher incidence of retrograde ejaculation.
Ross A Avant, Matthew Ziegelmann, Avinash Nehra, Manaf Alom, Tobias Kohler, Landon Trost: Efficacy of Penile Traction Therapy for Peyronie’s Disease, NCBI
This study reviews the efficacy of Penile Traction Therapy (PTT) and Vacuum Erection Devices (VED) in the treatment of Peyronie’s Disease (PD).
Method : The authors conducted a comprehensive literature review using a PubMed search, focusing on publications regarding PTT and VED in men with PD from inception through September 2017.
Findings : The review suggests that PTT and VED may improve outcomes in Peyronie’s Disease, with PTT showing potential as a primary lengthening therapy and some role in curvature correction, although definitive conclusions cannot be made due to limited data.
Medical Training
Emily Diederich, Matthew Lineberry, Michael Blomquist, Vanessa Schott, Chelsi Reilly, Megan Murray, Pooneh Nazaran, Meghan Rourk, Rachel Werner, Julie Broski: Urinalysis, PubMed
This study examines the effectiveness of different instructional designs used in simulation-based training for cardiopulmonary resuscitation (CPR) skills, specifically focusing on the balance of deliberate practice and reflective debriefing.
Method : The study utilized a randomized comparison trial structure with a pretest and posttest. Twenty-six teams of first-year residents were divided into two groups, one focusing on drill practice for key CPR phases and the other engaging in full-scenario rehearsals with reflective debriefs. Performance parameters were then coded and analyzed.
Findings : Both training methods led to significant improvements in CPR skills, including an increase in compression depth quality from 62% to 81%. However, certain parameters showed better outcomes with drill training, indicating that both types of instructional design can enhance learning, despite differences in their approach.
Medical Treatment
Rachel Erin Graham, Michaela Cartner, James Winearls: Methylene Blue for Metformin Overdose, PubMed
This study discusses the successful treatment of a severe case of vasoplegic shock that occurred following a metformin overdose in a patient.
Method : A case report detailing the introduction of a methylene blue infusion as a last-resort rescue therapy for a patient who developed distributive shock and metabolic acidosis after an overdose of metformin and gliclazide.
Findings : The administration of methylene blue significantly improved the patient’s hemodynamic status, allowing for full recovery without long-term effects.
Duthie JB, Vincent M, Herbison GP, Wilson DIain, Wilson D: Botulinum toxin injections into the bladder for overactive bladder syndrome in adults, Cochrane Database of Systematic Reviews
The study investigates the effectiveness and safety of botulinum toxin injections into the bladder for treating overactive bladder syndrome (OAB) in adults.
Method : The study involved a systematic review of randomized or quasi-randomized controlled trials comparing intravesical botulinum toxin with other treatments for OAB, analyzing various doses and injection techniques. Nineteen studies were included, and data were analyzed for binary and continuous outcomes as well as comparison with placebo and other interventions.
Findings : Botulinum toxin injections showed improved symptoms of OAB compared to placebo, although optimal dosing remains unclear. The injections were associated with few side effects and complications but lacked long-term follow-up data.
Richard M Hoffman, Manoj Monga, Sean P Elliott, Roderick Macdonald, Jens Langsjoen, James Tacklind, Timothy J Wilt: Transurethral microwave thermotherapy (TUMT), PubMed, 2012
The study evaluates the efficacy and safety of transurethral microwave thermotherapy (TUMT) for treating benign prostatic hyperplasia (BPH) in men.
Method : The study conducted a systematic review of randomized controlled trials comparing TUMT with various treatments such as transurethral resection of the prostate (TURP), sham procedures, and medications. Data was collected on urinary symptoms, urinary function, and complications.
Findings : TUMT significantly improved urinary symptom scores and peak urinary flow but was less effective than TURP in these outcomes. While TUMT reduced risks for specific complications compared to TURP, it was associated with higher rates of dysuria and urinary retention. Overall, TUMT presents a viable alternative to TURP with specific risk profiles.
Medication
Cleveland Clinic: Naproxen Immediate Release Tablets, Cleveland Clinic
The study provides an overview of naproxen, a nonsteroidal anti-inflammatory drug (NSAID) used for treating mild to moderate pain and inflammation, outlining its uses, side effects, and necessary precautions.
Method : The study summarizes information about naproxen based on clinical pharmacology, prescribing guidelines, and safety profiles established through patient care practices.
Findings : Naproxen is effective for pain relief but poses risks of serious side effects such as gastrointestinal bleeding, cardiovascular events, and skin reactions, necessitating careful patient screening and monitoring.
Andrea Mari, Alessandro Antonelli, Luca Cindolo, Ferdinando Fusco, Andrea Minervini, Cosimo De Nunzio: Long-term side effects of tamsulosin, PubMed Central
This study evaluated the long-term efficacy and safety of alfuzosin for treating lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH).
Method : The researchers conducted a systematic review of the literature from the past ten years, analyzing data from various clinical trials and studies related to alfuzosin treatment for LUTS/BPH. They evaluated pharmacokinetic and pharmacodynamic features, as well as drug efficacy in combination with other treatments.
Findings : Alfuzosin was found to be effective and well-tolerated compared to other alpha-blockers, with a lower incidence of sexual dysfunction and few adverse events, even among patients with cardiovascular issues or those on antihypertensive therapy.
Side Effects of Tamsulosin, NHS
This study discusses the side effects associated with the use of Tamsulosin, a medication commonly prescribed for urinary symptoms in men with enlarged prostates.
Method :
Findings : The study identifies common side effects such as dizziness, abnormal ejaculation, and potential serious allergic reactions. It emphasizes that while many individuals may experience minor side effects, serious side effects require immediate medical attention.
medication
Chih-Hung Kuo, Leo Pang, Robert Chang: Options for treatment, PubMed
This study discusses the management of vertigo in general practice, focusing on acute and chronic treatment strategies.
Method : The article reviews existing literature on therapeutic options for managing vertigo within a primary care setting.
Findings : The study finds that while supportive treatments and medications can relieve acute vertigo, the majority of patients require symptomatic management, and vestibular rehabilitation is recommended for certain conditions.
Medication Safety
M C Michel, H-U Bressel, M Goepel, H Rübben: Heart-related risks of Flomax, PMC
The study evaluates the safety profile of tamsulosin (Flomax) regarding heart-related risks and adverse events in a larger cohort over a six-month period.
Method : This was a multicentre, open-label phase IIIb study involving 1784 men with benign prostatic hyperplasia treated with 0.4 mg daily tamsulosin for six months, in compliance with good clinical practice guidelines. The analysis was intention-to-treat and powered to detect adverse events occurring in at least 0.15% of patients with 95% confidence.
Findings : The study recorded a total of 386 adverse events (AEs) in 14.2% of participants, including 29 serious AEs resulting in 5 fatalities, although these were deemed unlikely to be related to tamsulosin. The incidence of AEs was comparable in patients taking tamsulosin alone and those on various comedications, except for those also taking alpha-adrenoceptor antagonists or verapamil, which significantly increased the odds of experiencing AEs.
Medication Side Effects
Franklin C Lowe: Study on tamsulosin side effects in elderly, NCBI
The study explores the efficacy and side effect profile of tamsulosin, specifically in elderly patients experiencing benign prostatic hyperplasia (BPH). It evaluates how tamsulosin improves lower urinary tract symptoms (LUTS) and its tolerability in this population.
Method : The study conducted multiple clinical trials involving different dosages of tamsulosin over various durations. These trials included randomized, placebo-controlled designs to assess efficacy and side effects in men with BPH.
Findings : The findings indicate that tamsulosin significantly improves LUTS with a favorable side effect profile compared to other α-adrenergic antagonists. Common side effects included dizziness and abnormal ejaculation, but these were generally less severe than those associated with older treatments.
medication transition
Hiroshi Takahashi, Shinichi Kubono, Takehiko Taneyama, Kiyotoshi Kuramoto, Hideki Mizutani, Noriko Tanaka, Masaki Yoshida: Transition from tamsulosin to silodosin, PMC
This study investigates the effectiveness and safety of silodosin for patients with benign prostatic hyperplasia (BPH) who switch from other alpha-1 blockers due to inadequate response.
Method : The study was a prospective observational analysis conducted across 715 medical facilities in Japan with 3355 patients who had received another alpha-1 blocker for at least 3 months. Patients completed questionnaires assessing symptoms before and after 3 months of treatment with silodosin.
Findings : Silodosin was generally well-tolerated with an 8.1% incidence of adverse drug reactions, and significant improvements were noted in all evaluated effectiveness measures including total IPSS, quality of life scores, and urinary symptoms after switching from tamsulosin or naftopidil.
Medication Withdrawal
Emily Reeve, Vanessa Jordan, Wade Thompson, Mouna Sawan, Adam Todd, Todd M Gammie, Ingrid Hopper, Sarah N Hilmer, Danijela Gnjidic: stopping blood pressure medications in older adults may not always lead to high blood pressure, Cochrane Database of Systematic Reviews
This study investigates the feasibility and effects of withdrawing antihypertensive medications in older adults, focusing on outcomes such as mortality, cardiovascular events, and quality of life.
Method : The study is a systematic review of randomized controlled trials (RCTs) assessing the withdrawal or reduction of antihypertensive medications in adults aged 50 years and older. A total of six trials, involving 1,073 participants, were analyzed to compare the outcomes of discontinuation against continuation of treatment.
Findings : The findings indicate that discontinuation of antihypertensive medications does not significantly increase the risk of mortality or cardiovascular events, although blood pressure may rise slightly. The evidence quality is low to very low due to small sample sizes and high uncertainty.
Medications
M P O’Leary: Evaluation of the tolerability and effectiveness of tamsulosin in different schedules, PubMed
The study evaluates the tolerability and effectiveness of tamsulosin for managing lower urinary tract symptoms associated with benign prostatic hyperplasia.
Method : This evaluation involved reviewing population-based studies that outlined the efficacy, various dosing schedules, and patient tolerance to tamsulosin compared to other alpha blockers.
Findings : Tamsulosin was found to have a favorable safety profile, a rapid onset of action, minimal effects on blood pressure, and durable improvements in urinary symptoms, confirming its role as a first-line therapy.
Melanie C Wuerstle, Stephen K Van Den Eeden, K Trudy Poon, Virginia P Quinn, John M Hollingsworth, Ronald K Loo, Steven J Jacobsen: Antidepressants and lower urinary tract symptoms, NCBI PMC
This study investigates the association between common medications, particularly antidepressants, and the prevalence of lower urinary tract symptoms (LUTS) among men.
Method : The study utilized a cross-sectional design, analyzing data from the California Men’s Health Study, which included 63,579 male participants aged 45 to 69 years. It assessed current medication use and its correlation with LUTS, determined through questionnaires and pharmacy records.
Findings : The study found that antidepressants and bronchodilators had the strongest association with LUTS, with estimates suggesting that about 10% of LUTS in the population could be attributed to the use of common medications. This effect is significant but notably less than that caused by benign prostatic hyperplasia, which accounts for 29% of LUTS cases.
Lukasz Dobrek: Medications, PMC
This study reviews the adverse drug reactions (ADRs) related to lower urinary tract disorders, exploring how various medications may cause issues such as urinary retention, incontinence, infections, urolithiasis, erectile dysfunction, and retroperitoneal fibrosis.
Method : The author conducted a non-systematic literature review, utilizing PubMed searches to gather relevant articles published in the last decade that reported on the relationship between medications and lower urinary tract symptoms. The review also incorporated references to key pharmacological and urological texts.
Findings : The findings suggest that multiple drug classes are implicated in the development of lower urinary tract disorders, with anticholinergic medications, opioids, and certain antihypertensives among the most frequently reported. The study emphasizes the under-recognition of drug-induced urinary tract issues in clinical practice and stresses the importance of considering medications in the differential diagnoses for urological symptoms.
Medicinal Guidelines
European Medicines Agency: Boric Acid and Borates, European Medicines Agency
The study focuses on the use of boric acid and borates as excipients in medicinal products for human use, revising their safety and labelling guidelines.
Method : The study involved the revision of existing guidelines, along with the analysis of safety data and comments from consultations regarding the excipients’ use in medicine.
Findings : The findings suggest updates to the annex of the European Commission guidelines on excipients, ensuring that the safety aspects of boric acid and borates are addressed in medicinal product labels.
Medicinal Plant
Leyla Bayan, Peir Hossain Koulivand, Ali Gorji: Garlic Components, National Center for Biotechnology Information
The therapeutic effects and potential benefits of garlic in preventing and treating various diseases including cardiovascular diseases, cancer, diabetes, and infections.
Method : This review synthesizes existing literature on clinical and experimental studies exploring the potential health benefits of garlic components like allicin and aged garlic extracts, evaluating their mechanisms of action and therapeutic efficacy.
Findings : Garlic and its compounds show promising effects in lowering blood pressure, reducing cholesterol, preventing cancer, and exhibiting antibacterial, antiviral, and antifungal properties; however, more standardized research is needed to establish definitive therapeutic guidelines.
Aida Zarfeshany, Sedigheh Asgary, Shaghayegh Haghjoo Javanmard: The pomegranate: a medicinal plant for oral health, PMC
This study reviews the potential health benefits of pomegranate, particularly focusing on its effects on various diseases and its role in oral health.
Method : The study employs a review approach, highlighting the effects of pomegranate’s components, particularly polyphenols, on health outcomes such as anti-inflammatory, antioxidant, and anticarcinogenic properties based on existing literature.
Findings : Pomegranate exhibits significant health benefits due to its high polyphenol content, which helps reduce oxidative stress, improve cardiovascular health, and prevent cancerous cell growth, suggesting its potential as a therapeutic agent in various health conditions.
Medicinal Plants
M Premanathan, S Rajendran, T Ramanathan, K Kathiresan, H Nakashima, N Yamamoto: Cinnamon and HIV activity, PubMed
The study investigates the anti-HIV activity of various Indian medicinal plants, focusing on their potential effects against HIV-1 and HIV-2.
Method : The study involved screening 69 different plant extracts in vitro to assess their effectiveness in inhibiting HIV replication in MT-4 cells, which are infected with the virus. The viability of the cells post-treatment was evaluated using a colorimetric assay.
Findings : Out of the 69 plants screened, 16 demonstrated effectiveness against HIV-1, while 4 were effective against both HIV-1 and HIV-2. Among these, Cinnamomum cassia (bark) and Cardiospermum helicacabum (shoot + fruit) showed the most significant anti-HIV effects.
Prasad R Dandawate, Dharmalingam Subramaniam, Subhash B Padhye, Shrikant Anant: Medicinal plants, NCBI
The study reviews the medicinal properties and biological activities of Momordica charantia (bitter melon), emphasizing its anti-oxidant, anti-inflammatory, and anti-cancer properties, and the various bioactive chemical constituents present in the plant.
Method :
Findings : The review finds that bitter melon exhibits multiple biological activities, including anti-cancer effects through mechanisms like inducing apoptosis and inhibiting cancer stem cells. It identifies several key bioactive compounds that contribute to these effects.
Medicinal Properties
Monika Nagpal, Shaveta Sood: Curcuma Medicinal Properties, PubMed
This study reviews the medicinal properties of turmeric, particularly curcumin, emphasizing its therapeutic applications in oral and systemic health. It highlights the herb’s roles in treating various health issues, including periodontal diseases and cancers.
Method : The article compiles existing research and studies on curcumin’s effects, including its anti-inflammatory, antioxidant, antimicrobial, and anticancer properties. It discusses various applications of curcumin in dental health and summarizes results from clinical studies involving turmeric’s use in oral rinses and local applications.
Findings : Curcumin exhibits significant therapeutic potential with low side effects, making it a viable alternative to traditional drugs for treating oral health diseases and other conditions. Its antioxidant and anti-inflammatory properties contribute to its effectiveness in dental treatments and overall health improvement.
Medicine
Tao Li, Changjing Wu, Fudong Fu, Feng Qin, Qiang Wei, Jiuhong Yuan: Nonsteroidal Anti-Inflammatory Drugs and Erectile Dysfunction, PubMed
The study examines the association between the use of aspirin or non-aspirin non-steroidal anti-inflammatory drugs (NSAIDs) and erectile dysfunction (ED), exploring the potential effects and mechanisms involved.
Method : A systematic review was conducted, analyzing various clinical and basic research studies that evaluated the effects of aspirin and non-aspirin NSAIDs on erectile dysfunction by reviewing their pathophysiology and pharmacological actions.
Findings : The findings revealed that there is limited conclusive evidence regarding the association between NSAIDs and ED, with some studies indicating potential benefits while others suggested risks due to interference with prostaglandin production.
Amanda S. Mangolim, Leonardo A. R. Brito, Vania S. Nunes-Nogueira: Effectiveness of Testosterone Therapy in Obese Men, MD Journal, April 2018
This study focuses on the effectiveness of testosterone therapy for weight loss and preventing cardiovascular complications in obese men with low testosterone levels. It aims to systematically review randomized controlled trials to determine the benefits and safety of testosterone therapy in this demographic.
Method : The study will conduct a systematic review of randomized controlled trials, including crossover studies where participants are randomized to either testosterone therapy or a control group (placebo or no treatment). Primary outcomes will include weight loss, adverse events, quality of life, libido improvement, control of obesity-related complications, frequency of cardiovascular events, and mortality rates.
Findings : Although testosterone replacement appears promising for obese men with low testosterone levels, previous studies show conflicting results, with no significant differences in outcomes between treated and untreated groups. The systematic review aims to clarify the effectiveness and safety of testosterone therapy in promoting weight loss and improving related health complications.
Wenbo Nie, Ping Xu, Chunyan Hao, Yingying Chen, Yanling Yin, Lisheng Wang: Efficacy and safety of over the counter analgesics, MD Journal
The study assesses the efficacy and safety of five over-the-counter analgesics for treating primary dysmenorrhea.
Method : This network meta-analysis reviewed randomized controlled trials available in databases such as PubMed and Cochrane Library. Data were extracted and analyzed to compare the effectiveness of naproxen, ibuprofen, diclofenac, aspirin, and ketoprofen against placebo regarding pain relief and adverse effects.
Findings : Naproxen, ibuprofen, diclofenac, and ketoprofen were found more effective than placebo, while ibuprofen was recommended as the optimal treatment due to its efficacy and safety. Aspirin was less effective compared to ibuprofen and diclofenac.
European Medicines Agency: Mounjaro EPAR, EMA
Mounjaro is a medication used for managing type 2 diabetes and obesity in adults.
Method : The efficacy of Mounjaro was evaluated through five main studies involving over 6,000 adults with type 2 diabetes, assessing changes in HbA1c levels over 40 to 52 weeks. Another study involved more than 2,500 adults focusing on weight management over 72 weeks.
Findings : Mounjaro demonstrated significant reductions in HbA1c levels (up to 2.6 percentage points) and was effective in aiding weight loss (average of 15% loss) compared to placebo, with manageable side effects primarily related to the digestive system.
Maosheng Lee, Huilin Li, Deliang Liu: Acupuncture as adjuvant therapy for diabetic foot issues, An Interventional Study
The study aims to explore the efficacy and safety of acupuncture as an adjuvant therapy for diabetic foot (DF) issues, addressing the inconsistency of previous research results.
Method : The study will include randomized controlled trials related to acupuncture for DF, searching six electronic databases from inception to March 2019. It will assess primary outcomes like the total curative effective rate and secondary outcomes, including hemodynamic parameters and adverse events, using Stata and Review Manager software for analysis.
Findings : The systematic review will synthesize studies to clarify whether acupuncture is an effective adjuvant therapy for DF, contributing evidence for clinicians and patients.
Anna Maria Fulghesu, Mario Ciampelli, Giuseppe Muzj, Chiara Belosi, Luigi Selvaggi, Gian Franco Ayala, Antonio Lanzone: N-acetyl Cysteine and Its Effects, PubMed
The effect of N-acetyl-cysteine on insulin sensitivity in women with polycystic ovary syndrome (PCOS).
Method : A prospective data analysis involving 37 women with PCOS, who were treated with N-acetyl-cysteine for 5-6 weeks. Participants underwent hormonal and lipid profile evaluations, along with insulin sensitivity assessments using a hyperinsulinemic euglycemic clamp and oral glucose tolerance tests (OGTT).
Findings : N-acetyl-cysteine treatment resulted in increased peripheral insulin sensitivity, particularly in hyperinsulinemic subjects, while fasting glucose and insulin levels remained unchanged. It also led to a decrease in testosterone levels and the free androgen index.
Joe K C Lee, Ronny B W Tan, Eric Chung: PMC5313309, National Institutes of Health
The study explores the compatibility and efficacy of erectile dysfunction treatments in traditional Chinese medicine (TCM) and Western medicine.
Method : The article provides a comparative review of philosophies, treatment modalities, and outcomes associated with erectile dysfunction in both TCM and Western medicine based on existing literature.
Findings : Integrating TCM with Western medicine may enhance treatment options for erectile dysfunction, addressing underlying health issues and promoting holistic well-being.
Hyun-Myung Choi, Yunu Jung, Jinbong Park, Hye-Lin Kim, Dong-Hyun Youn, JongWook Kang, Mi-Young Jeong, Jong-Hyun Lee, Woong Mo Yang, Seok-Geun Lee, Kwang Seok Ahn, Jae-Young Um: Effect of Cinnamomi cortex on BPH, National Center for Biotechnology Information
The study investigates the effects of Cinnamomi cortex, a traditional herbal remedy, on testosterone-induced benign prostatic hyperplasia (BPH) in a rat model.
Method : The study involved inducing BPH in male Sprague-Dawley rats using testosterone propionate. The animals were divided into various groups and treated with either vehicle, testosterone, Cinnamomi cortex extract, or finasteride over a period of six weeks. Prostate weight, histological changes, and protein expressions were assessed.
Findings : Cinnamomi cortex treatment significantly reduced prostate weight and histological changes associated with BPH. It also suppressed the expression of proteins related to prostate proliferation, including PSA, 5α-reductase, androgen receptor, and estrogen receptor α, suggesting its potential as a therapeutic agent for BPH.
Urology Care Foundation: Testicular Cancer, Urology Health
This study provides an overview of testicular cancer, including its symptoms, causes, diagnosis, treatment options, and post-treatment management.
Method : The study uses a descriptive method to inform about the types of testicular cancers, risk factors, diagnosis methods, treatment plans, and aftercare practices for patients.
Findings : Testicular cancer primarily affects germ cells in the testicles and has a high treatment success rate when diagnosed early. Symptoms can include painless lumps, swelling, and discomfort. Various treatment modalities are available including surgery, radiation, and chemotherapy, and regular follow-up is essential to monitor recurrence.
Hibatullah Abuelgasim, Charlotte Albury, Joseph Lee: Honey for upper respiratory tract infections, PubMed
The study evaluates honey’s effectiveness for symptomatic relief in upper respiratory tract infections (URTIs) as an alternative to antibiotics.
Method : A systematic review and meta-analysis that searched multiple databases for relevant studies involving honey and URTIs, including assessments of symptom scores, cough severity, and frequency.
Findings : Honey was found to be superior to usual care in improving symptoms of upper respiratory tract infections and could serve as a cost-effective alternative to antibiotics, potentially aiding in combatting antimicrobial resistance.
P Sabitha, Prabha M Adhikari, Shalini M Shenoy, Asha Kamath, Rampuram John, Malathi V Prabhu, Soofi Mohammed, Srikala Baliga, U Padmaja: Efficacy of Garlic Paste in Oral Candidiasis: A Randomized Controlled Trial, PubMed
This study investigates the effectiveness of garlic paste as a treatment for oral candidiasis in comparison to clotrimazole solution.
Method : The randomized controlled trial involved 56 patients who were treated with either garlic paste or clotrimazole solution for 14 days to assess the suppression of clinical signs of oral candidiasis.
Findings : The results indicated that the topical application of garlic paste was found to be as effective as clotrimazole solution in alleviating the symptoms of oral candidiasis.
Meditation
Madhav Goyal, Sonal Singh, Erica M S Sibinga, Neda F Gould, Anastasia Rowland-Seymour, Ritu Sharma, Zackary Berger, Dana Sleicher, David D Maron, Hasan M Shihab, Padmini D Ranasinghe, Shauna Linn, Shonali Saha, Eric B Bass, Jennifer A Haythornthwaite: Stress, relaxation and the impact on sexual health, NCBI
This study evaluates the efficacy of meditation programs in improving stress-related outcomes such as anxiety, depression, and mental health quality of life in various clinical populations. The goal is to inform clinicians about the health benefits of meditation in relation to psychological stress and related symptoms.
Method : The study is a systematic review and meta-analysis of randomized controlled trials (RCTs) that included active control groups, screening 17,801 citations and ultimately involving 47 trials with a total of 3,320 participants. It assessed measures such as anxiety, depression, and pain among various clinical populations, and the results were graded for strength of evidence.
Findings : The results indicated moderate evidence that mindfulness meditation programs reduced anxiety, depression, and pain, while showing low evidence of improving stress/distress and mental health-related quality of life. Overall, the meditation programs did not prove to be more effective than active control treatments such as exercise or pharmacotherapy in altering health outcomes.
Fadel Zeidan, Tim Salomons, Suzan R Farris, Nichole M Emerson, Adrienne Adler–Neal, Youngkyoo Jung, Robert C Coghill: Benefits of Meditation for All Levels, National Center for Biotechnology Information, 2019
This study investigates the relationship between dispositional mindfulness and pain sensitivity, focusing on the neural mechanisms that underlie this relationship.
Method : Seventy-six healthy participants who had never meditated completed the Freiburg Mindfulness Inventory and underwent pain stimulation during fMRI imaging to assess brain activity and pain perception.
Findings : The study found that higher dispositional mindfulness was associated with lower pain intensity and unpleasantness ratings, and greater deactivation of brain regions like the posterior cingulate cortex during noxious stimulation.
Dennis Anheyer, Heidemarie Haller, Jürgen Barth, Romy Lauche, Gustav Dobos, Holger Cramer: Meta-Analysis of Meditation for Low Back Pain, PubMed
The study assesses the efficacy and safety of mindfulness-based stress reduction (MBSR) for patients with low back pain.
Method : The researchers conducted a systematic review and meta-analysis of randomized controlled trials comparing MBSR with usual care or an active comparator, focusing on pain intensity and pain-related disability among patients with low back pain. Data was extracted from seven RCTs involving 864 patients, using strict criteria for bias assessment.
Findings : MBSR was associated with short-term improvements in pain intensity and physical functioning compared to usual care, but these effects were not sustained long-term. No significant differences in disability or mental health outcomes were observed, and no severe adverse events occurred. Further long-term randomized trials comparing MBSR to active treatments are necessary.
David M Perlman, Tim V Salomons, Richard J Davidson, Antoine Lutz: Mindfulness and Pain Relief, National Center for Biotechnology Information
The study investigates the effects of two meditation practices (Focused Attention and Open Monitoring) on pain perception, comparing long-term meditators to novices in relation to pain intensity and unpleasantness.
Method : Participants included long-term practitioners of meditation and novices. They underwent painful thermal stimuli while practicing the two meditation techniques, followed by self-reported ratings of pain intensity and unpleasantness. A 2x2x2 ANOVA analyzed the data based on group, practice, and rating type.
Findings : Long-term meditators reported lower unpleasantness during Open Monitoring but not during Focused Attention, with no significant differences in intensity ratings between groups for either practice. This suggests that meditation may influence the affective, but not sensory, aspect of pain perception.
Tanuj Dada, Deepti Mittal, Kuldeep Mohanty, Muneeb A Faiq, Muzaffer A Bhat, Raj K Yadav, Ramanjit Sihota, Talvir Sidhu, Thirumurthy Velpandian, Mani Kalaivani, Ravindra M Pandey, Ying Gao, Bernhard A Sabel, Rima Dada: Meditation and Inflammation, PubMed
The study investigates the effects of mindfulness meditation on intraocular pressure (IOP), stress biomarkers, and gene expression in patients with primary open-angle glaucoma (POAG).
Method : In a prospective, randomized trial, 90 patients with POAG were assigned to either a mindfulness meditation group or a waitlist control group, practicing meditation daily for 21 days. Measurements were taken for IOP, quality of life, stress-related serum biomarkers, and gene expression profiling.
Findings : Results showed that the meditation group had significantly lowered IOP and improved quality of life, with reductions in stress biomarkers and positive modifications in gene expression. Mindfulness meditation was recommended as an adjunctive therapy for POAG.
Hui Shen, Meijuan Chen, Donghong Cui: Hippocampal Volume and Meditation, National Center for Biotechnology Information
The study explores the biological mechanisms of meditation and its application in mental disorders, focusing on changes in brain structure and function associated with meditation practices.
Method : The review integrates findings from existing studies that analyze brain structure changes due to meditation, including MRI and neuroimaging techniques, as well as examining effects on the autonomic nervous system and inflammatory responses.
Findings : Meditation is linked to increased hippocampal volume and changes in other brain areas, improving brain function, regulating gene expression, enhancing telomere length, and serving as an effective treatment for mental illnesses such as depression, PTSD, and ADHD.
C Behan: Effectiveness of mindfulness and meditation for a broad range of people, PubMed
The study examines how mindfulness and meditation can support various populations during crises, specifically focusing on the COVID-19 pandemic and its psychological impacts.
Method : The study discusses systematic reviews and evidence-based practices such as mindfulness-based stress reduction (MBSR) and their effects on anxiety, depression, and pain.
Findings : While the findings detail that mindfulness and meditation can lead to significant improvements in anxiety and psychological well-being, specific results from the reviews are not provided in this summary.
Rui Ferreira Afonso, Inessa Kraft, Maria Adelia Aratanha, Elisa Harumi Kozasa: Brain changes associated with mindfulness meditation, PubMed
This study reviews the neurophysiological and neuroimaging changes induced by meditation through structural and functional MRI.
Method : The authors conducted a review of existing literature on structural and functional MRI studies related to meditation, focusing on neurophysiological changes.
Findings : The review found that meditation impacts neuronal plasticity and results in structural and functional changes in large-scale brain networks rather than specific regions, showing decreased activity in the default mode network and enhanced engagement in cognitive and emotional control areas.
Melissa A. Rosenkranz, Richard J. Davidson, Donal G. MacCoon, John F. Sheridan, Ned H. Kalin, Antoine Lutz: mindfulness meditation, ScienceDirect
The study investigates the effects of an 8-week Mindfulness-Based Stress Reduction (MBSR) program in comparison to an active control (Health Enhancement Program) on psychological stress and inflammation.
Method : The study employed the Trier Social Stress Test (TSST) to induce psychological stress and measured inflammatory responses through topical application of capsaicin cream. Participants underwent assessments before and after the training, including analysis of stress hormone levels and self-reported measures of psychological distress.
Findings : Results indicated both groups had similar post-training cortisol responses and reductions in psychological distress; however, the MBSR group had a significantly reduced post-stress inflammatory response compared to the control group, suggesting mindfulness practice may be particularly beneficial for reducing neurogenic inflammation.
Melatonin
Khosro Sadeghniiat-Haghighi, Omid Aminian, Gholamreza Pouryaghoub, Zohreh Yazdi: Melatonin: a developmental neuroprotectant., PubMed, 2010
The study evaluates the efficacy and hypnotic effects of melatonin on shift-working nurses suffering from sleep disturbances associated with their work schedule.
Method : A double-blind, placebo-controlled crossover trial was conducted with 86 shift-worker nurses. Participants received 5 mg of melatonin or placebo for one night, with a washout period of four days, evaluating changes in sleep latency, awakenings, and total sleep duration.
Findings : Melatonin significantly reduced sleep onset latency compared to placebo and baseline, with no adverse effects reported; however, it did not affect total sleep time.
A Suhner, P Schlagenhauf, R Johnson, A Tschopp, R Steffen: Melatonin: a chronobiotic., PubMed, 1998
The study assesses the effectiveness of various dosage forms of melatonin in alleviating jet lag symptoms among travelers crossing multiple time zones.
Method : A double-blind, randomized, placebo-controlled study was conducted with 320 volunteers who received either different melatonin formulations or placebo. They were monitored for four days post-flight using mood and sleep assessments, including the Profile of Mood States and sleep logs.
Findings : The study found that the fast-release melatonin formulations were more effective than the controlled-release formulation, with the 5-mg fast-release dose significantly improving sleep quality and reducing daytime sleepiness. Notably, the lower 0.5-mg dose was nearly as effective as the 5-mg dose.
Memory Improvement
Gou-ping Ma, Qun Zheng, Meng-bei Xu, Xiao-li Zhou, Lin Lu, Zuo-xiao Li, Guo-Qing Zheng: Systematic Review of Rhodiola Rosea and Memory Improvement, NCBI
This study systematically reviews and analyzes the effects of Rhodiola rosea L. on learning and memory function in preclinical animal models.
Method : A systematic review and meta-analysis were conducted on 36 studies involving 836 animals, assessing the impacts of Rhodiola rosea L. on learning and memory through various behavioral tests including the Morris water maze (MWM) test and others.
Findings : The analysis found that Rhodiola rosea L. significantly improves learning and memory functions by reducing escape latency, increasing the frequency and time spent in target quadrants, and reducing errors in memory tests. The potential mechanisms include antioxidant effects, cholinergic regulation, and anti-apoptotic activities.
Men’s Health
Marc B. Garnick, MD: Techniques to Relieve Urinary Symptoms, Harvard Health
The study reviews techniques to alleviate urinary symptoms in men, particularly due to benign prostatic hyperplasia (BPH).
Method : The study discusses behavioral changes, dietary modifications, and medication adjustments that men can utilize to relieve urinary symptoms without resorting to medication or surgery.
Findings : Various methods such as adjusting fluid intake, changing bladder habits, and being mindful of medication usage can effectively manage urinary symptoms associated with BPH.
Nahid Golmakani, Zahra Zare, Nayereh Khadem, Hossein Shareh, Mohammad Taghi Shakeri: Pelvic Floor Muscle Training for Men: The Effect on Sexual Function, NCBI
This study examines the effects of an 8-week pelvic floor muscle training program on sexual function in men, specifically focusing on sexual self-efficacy.
Method : The study involved a clinical trial with 79 participants, randomly assigned to intervention and control groups. The intervention group underwent Kegel exercise training for 8 weeks and was evaluated for pelvic floor muscle strength and sexual self-efficacy at 4 and 8 weeks post-intervention through various scales and questionnaires.
Findings : Significant improvements in pelvic floor muscle strength and sexual self-efficacy were observed in the intervention group compared to the control group, demonstrating the effectiveness of pelvic floor muscle training in enhancing sexual function.
Dr Philippa Vincent, Dr Toni Hazell: Chronic Prostatitis, Patient.info
The study discusses chronic prostatitis, a condition characterized by inflammation of the prostate gland, which can manifest as chronic pelvic pain syndrome (CPPS) or chronic bacterial prostatitis.
Method : The diagnosis and understanding of chronic prostatitis involve patient history, symptom assessment over a period of at least three months, and various examinations including prostate exams, urine tests, and possibly imaging to rule out other conditions.
Findings : Symptoms of chronic prostatitis can include pain in the pelvic region, urinary issues, and sexual dysfunction, with treatment options ranging from pain management to antibiotics, though effectiveness can vary.
Menopausal Health
Panagiotis Anagnostis, Sarantis Livadas, Dimitrios G Goulis, Silvia Bretz, Iuliana Ceausu, Fatih Durmusoglu, Risto Erkkola, Ivan Fistonic, Marco Gambacciani, Marije Geukes, Haitham Hamoda, Caoimhe Hartley, Angelica Lindén Hirschberg, Blazej Meczekalski, Ni: Evidence supporting vitamin D for vaginal health, PubMed
This position statement reviews the role of vitamin D in the health of postmenopausal women, examining its effects beyond skeletal health, including potential associations with cardiovascular disease, diabetes, cancer, and infections.
Method : A literature review combined with a consensus of expert opinions was conducted to assess the role of vitamin D in various health aspects of postmenopausal women.
Findings : The study found an association between vitamin D deficiency and adverse health outcomes, but evidence for supplementation benefits, particularly in non-skeletal areas, was inconclusive. It highlighted beneficial effects on bone health when sufficient vitamin D is maintained, but limited to modest benefits for cardiovascular disease and cancer incidence.
Menopause
Jane L Yang, Emmanuelle Hodara, Intira Sriprasert, Donna Shoupe, Frank Z Stanczyk: Significant reduction in levels of estrogen, PubMed
The study investigates the effects of estrogen deficiency during menopause and the role of hormone therapy in alleviating related symptoms, integrating basic science research with clinical trials.
Method : The study consists of a review of research findings from basic science alongside clinical trial data, outlining the hormonal changes, symptoms, and the impact of hormone replacement therapy on women’s health during menopause.
Findings : The review highlights significant hormonal changes during menopause, the spectrum of associated symptoms, and the overall benefits and risks of hormone therapy, emphasizing the importance of informed treatment options for improving women’s quality of life.
Luiza Hoga, Juliana Rodolpho, Bruna Gonçalves, Bruna Quirino: Women’s Experience of Menopause: A Systematic Review, LWW Journals
This systematic review aims to identify how women experience menopause across different sociocultural contexts, focusing on their lived experiences and personal perspectives during this transitional phase of life.
Method : The review included qualitative studies that focused on the lived experiences of women, employing various qualitative methodologies, and synthesized findings from 24 studies to capture the diversity of experiences related to menopause.
Findings : The study reveals that menopause is experienced variably, marked by physical and emotional changes, resilience, and varying perceptions of sexuality and personal roles. Six synthesized findings highlight the personal challenges faced by women during this transition and underscore the need for tailored healthcare to meet their unique experiences.
Shruti Beharry, Michael Heinrich: Research studies on menopause symptoms, ScienceDirect
The study investigates the claims surrounding the reproductive health benefits of maca (Lepidium meyenii) and examines the scientific evidence for its use in treating various reproductive health issues in men and women.
Method : A comprehensive search was conducted across electronic databases like EMBASE and PubMed, alongside a hand-search for peer-reviewed articles and reports focusing on maca.
Findings : The study finds that while maca is traditionally used for various health benefits, the scientific evidence supporting claims about its efficacy for reproductive health, such as libido and menopausal symptom relief, remains inconclusive, necessitating further research.
Menopause and Diabetes
Taulant Muka, Eralda Asllanaj, Naim Avazverdi, Loes Jaspers, Najada Stringa, Jelena Milic, Symen Ligthart, M Arfan Ikram, Joop S E Laven, Maryam Kavousi, Abbas Dehghan, Oscar H Franco: Relationships Between Early Menopause and Diabetes, PubMed
The study examines the association between the age at natural menopause and the risk of developing type 2 diabetes in postmenopausal women.
Method : The research included 3,639 postmenopausal women from the Rotterdam Study, utilizing Cox proportional hazards models to assess the relationship between menopause age and diabetes risk, adjusting for various confounding factors and potential mediators.
Findings : The study found that earlier menopause was significantly associated with a higher risk of type 2 diabetes, with hazard ratios indicating that each additional year at menopause decreased the risk.
Menopause Treatment
Fariba Fahami, Zahra Asali, Abolfazl Aslani, Nahid Fathizadeh: Alternative treatment for menopause symptoms, NCBI
The study investigates the comparative effects of Hypericum Perforatum and Passion Flower on menopausal symptoms among women in Isfahan health care centers.
Method : This clinical-experimental study involved 59 menopausal women, randomly assigned to treatment groups of either Hypericum Perforatum or Passion Flower, and assessed symptoms at baseline, three weeks, and six weeks using standardized questionnaires.
Findings : Both Hypericum Perforatum and Passion Flower significantly reduced menopause symptoms over time, with no significant difference between the two treatments.
Menstrual Disorders
M J Rosenberg, M S Waugh, C M Stevens: Menstrual disorders and estrogen, National Library of Medicine
The study investigates the impact of smoking on cycle control and the occurrence of spotting and bleeding among women using oral contraceptives.
Method : Three open-label, randomized clinical trials were conducted involving 16,506 cycles from 2,956 oral contraceptive users, monitoring the frequency of spotting or bleeding in relation to smoking habits.
Findings : Smokers had a significantly higher incidence of spotting and bleeding compared to nonsmokers, with an average 47% increased likelihood. Additionally, higher cigarette consumption correlated with increased spotting, indicating that smoking negatively affects cycle control and may influence the efficacy of oral contraceptives.
Georgina E Hale, David M Robertson, Henry G Burger: Estrogen and menstrual disorders, National Library of Medicine
This study reviews the endocrine and physiological changes occurring during the transition to menopause, known as the perimenopause, and explores its impact on menstrual disorders and related health issues.
Method : The review synthesizes existing literature and discusses the 2011 Stages of Reproductive Aging Workshop (STRAW) system, along with hormonal biomarkers and ovarian dynamics during this transition.
Findings : The study highlights the disruption of normal ovulatory function, abnormal uterine bleeding, and the associated changes in bone and cardiovascular health, while also discussing management strategies for affected women.
Menstrual Health
One study found that 73% of women had digestive symptoms related to their periods, BMC Women’s Health
The study assesses the prevalence of digestive symptoms in women during their menstrual periods.
Method :
Findings : 73% of women reported experiencing digestive symptoms related to their menstrual cycles.
Menstrual Pain
Hajar Adib Rad, Zahra Basirat, Fatemeh Bakouei, Ali Akbar Moghadamnia, Soraya Khafri, Zeynab Farhadi Kotenaei, Maryam Nikpour, Somayeh Kazemi: The efficacy of ginger in alleviating primary dysmenorrhea: A Meta-analysis, ScienceDirect
The study compares the efficacy of Ginger and Novafen in alleviating menstrual pain among students with primary dysmenorrhea.
Method : This study was designed as a crossover clinical trial with 168 participants aged 18-26 from Babol University of Medical Sciences, randomly allocated to receive either Novafen or Ginger for two menstrual cycles. Pain intensity was measured using a visual scale at various intervals before and after treatment.
Findings : Both Ginger and Novafen significantly reduced menstrual pain, with no statistically significant difference between the two treatments, suggesting that Ginger can be effectively used as a natural alternative to synthetic drugs for relieving primary dysmenorrhea.
Mental Health
Abha Thakurdesai, Neena Sawant: Prevalence of sexual dysfunction in depressed men: a prospective study, National Center for Biotechnology Information
The study investigates the prevalence of sexual dysfunction in men with depression, comparing it with the general male population and analyzing the impact of treatment with escitalopram on both depression and sexual functioning.
Method : This prospective study involved 56 depressed males and 60 age-matched men from the general population. Various standardized scales, including the Beck Depression Inventory and the Arizona Sexual Experiences Scale, were used for assessment. After six weeks of treatment with escitalopram, follow-up assessments were conducted to evaluate changes in depression and sexual functioning.
Findings : Sexual dysfunction was present in 62.5% of depressed males compared to 18.3% in the control group. The study found significant associations between depression severity and sexual dysfunction, including decreased sexual desire and satisfaction. Treatment with escitalopram improved overall satisfaction with sexual life, though orgasmic function significantly worsened.
W Kyle Simmons, Kaiping Burrows, Jason A Avery, Kara L Kerr, Jerzy Bodurka, Cary R Savage, Wayne C Drevets: Major depressive disorder (MDD), Study, 2016
The study investigates the neural responses to food stimuli in depressed patients with differing appetite changes, exploring how these changes are associated with brain activity in reward and interoceptive circuits.
Method : Functional magnetic resonance imaging (fMRI) was used to compare brain activity among unmedicated depressed patients with increased or decreased appetite and healthy control subjects while they viewed food and non-food photographs. Additionally, resting-state functional connectivity was analyzed in relation to subjects’ food pleasantness ratings.
Findings : Depressed patients with increased appetite showed higher activity in reward-related regions while viewing food compared to those with decreased appetite and healthy controls. In contrast, patients with appetite loss exhibited lower activation in areas related to interoception, suggesting distinct neurocircuitry patterns associated with different appetite responses in depression.
Yangbo Zhang, Jianan Huang, Yifan Xiong, Xiangna Zhang, Yong Lin, Zhonghua Liu: Animal-based study on jasmine tea and depression, NCBI
The study investigates the effects of jasmine tea on depressive-like behaviors induced by chronic unpredictable mild stress (CUMS) in rats, focusing on the gut-brain axis mechanisms.
Method : The researchers used a CUMS model to induce depression in male Sprague Dawley rats and treated them with different doses of jasmine tea. Behavioral tests were conducted alongside gut microbiota analysis via 16S rRNA sequencing to assess the impact of the tea on depression-related behaviors and neurotransmitter levels.
Findings : Jasmine tea significantly improved depressive-like behaviors and altered neurotransmitter levels in the rats. The treatment enhanced the diversity and richness of gut microbiota and correlated with increased levels of BDNF, GLP-1, and 5-HT in the hippocampus and cerebral cortex, suggesting a potential mechanism via the gut-brain-microbiome axis.
Rodrigo J Carcedo, Noelia Fernández-Rouco, Andrés A Fernández-Fuertes, José Luis Martínez-Álvarez: Link between sexual dissatisfaction and symptoms of depression, NCBI
The study investigates the relationship between sexual satisfaction and mental health, focusing on anxiety and depression among adolescents and young adults, while also considering the moderating effects of romantic relationship status and gender.
Method : The research utilized a cross-sectional design with a sample of 1682 participants aged 14 to 29, employing two-factor ANOVA and MANOVA to analyze differences, alongside hierarchical regression models to examine predictive relationships between sexual satisfaction and mental health.
Findings : It was found that sexual satisfaction was generally higher in individuals with a partner, and higher sexual satisfaction correlated with lower anxiety in adolescents and lower depression in young adults, with stronger associations observed in those currently in a relationship.
John Ogrodniczuk, John Oliffe, David Kuhl, Paul A Gross: 2016 study, The University of British Columbia, 2016
This study discusses men’s mental health issues with a focus on identifying and addressing depression and suicide in men. It highlights the unique ways men express emotional difficulties and the barriers they face in seeking help.
Method : The study employs a commentary format, combining literature review with descriptions of initiatives aimed at improving mental health services for men.
Findings : The study finds that traditional mental health services often fail to meet the needs of men, leading to high rates of depression and suicide among them. Innovative programs like the Men’s Depression and Suicide Network are identified as crucial steps in challenging stigma and enhancing service accessibility for men.
JongEun Yim: Laughing, PubMed
This study reviews the therapeutic benefits of laughter therapy for improving mental health, particularly in combating stress and depression.
Method :
Findings : The study concludes that laughter therapy, as a non-pharmacological treatment, can effectively enhance mental health by reducing stress hormones and positively influencing neurotransmitter activity.
Vincenzo Fiore, Massimo Marci, Antonella Poggi, Vito Angelo Giagulli, Brunella Licchelli, Massimo Iacoviello, Edoardo Guastamacchia, Giovanni De Pergola, Vincenzo Triggiani: Depression and Diabetes Burnout, PubMed
The study examines the relationship between diabetes and depression, highlighting that the coexistence of these conditions can significantly affect patients’ quality of life and healthcare needs.
Method :
Findings : The study finds that rates of depression are significantly higher in diabetic patients, especially among the elderly, with 20-30% experiencing clinically relevant depression. This coexistence can worsen glycemic control and increase healthcare costs and complications.
Fact Sheet on Depression, World Health Organization
The study provides an overview of depressive disorder, its prevalence globally, the gender disparities in its prevalence, potential causes, symptoms, and effective treatment options available for individuals suffering from depression.
Method :
Findings : The study found that 5.7% of adults suffer from depression, with a significantly higher prevalence among women. Effective treatments exist, yet barriers such as lack of investment in mental health care limit access. Self-care practices and community-based prevention programs can also play a crucial role in managing and preventing depression.
Kathryn A Roecklein, Kelly J Rohan: Psychological and Biological Mechanisms, NCBI
The study provides an overview of Seasonal Affective Disorder (SAD), including its prevalence, etiology, and treatment options.
Method : The authors conducted a comprehensive literature review to synthesize research findings on SAD, examining various biological, psychological, and treatment-related factors.
Findings : Light therapy is established as the most effective treatment for SAD, and alternative therapies, including pharmacotherapy and cognitive-behavioral therapy, are also being explored.
Jack G Modell, Norman E Rosenthal, April E Harriett, Alok Krishen, Afsaneh Asgharian, Vicki J Foster, Alan Metz, Carol B Rockett, Donna S Wightman: Major Depressive Episode, PubMed
The study investigates the prevention of Seasonal Affective Disorder (SAD) through the anticipatory treatment with bupropion XL.
Method : Three prospective, randomized, placebo-controlled prevention trials were conducted involving 1042 SAD patients across northern US and Canada. Patients were treated with either bupropion XL or placebo while still well in autumn and followed for additional weeks after treatment.
Findings : Bupropion XL significantly reduced the recurrence rates of major depression compared to placebo, with relative risk reduction of 44%. Additionally, survival analyses favored bupropion XL in preventing the onset of depression.
Sherri Melrose: Patient’s Seasonal Pattern, NCBI
This study discusses Seasonal Affective Disorder (SAD), a type of depression that occurs at specific times of the year, commonly in the fall and winter months, and its treatment approaches.
Method : The author provides an overview based on existing research, highlighting assessment tools such as the Seasonal Pattern Assessment Questionnaire (SPAQ) and discussing treatment options including antidepressants, light therapy, Vitamin D, and counseling.
Findings : The study concludes that SAD is prevalent in individuals living far from the equator and emphasizes the importance of light exposure, serotonin, melatonin, and Vitamin D in managing the disorder; it calls for healthcare integration of SAD assessments and treatments.
Jeanne Segal, Ph.D.: Seasonal Affective Disorder (SAD), HelpGuide
The study explores the symptoms, causes, and self-care options for Seasonal Affective Disorder (SAD).
Method :
Findings :
Philip D Campbell, Ann M Miller, Mary E Woesner: Common bright light therapy intensity, National Center for Biotechnology Information
The study reviews the effectiveness of Bright Light Therapy (BLT) in treating Seasonal Affective Disorder (SAD) and explores its application in other psychiatric disorders.
Method : The review analyzes various studies and meta-analyses that evaluate the efficacy of BLT, particularly focusing on randomized controlled trials and clinical studies regarding its impact on depressive symptoms in SAD and other mood disorders.
Findings : BLT is established as an effective treatment for SAD and shows promise in treating non-seasonal unipolar and bipolar depression, with improvements noted in several clinical trials. The evidence indicates that BLT not only alleviates depressive symptoms but may also help in achieving symptom remission in patients suffering from these conditions.
Fazida Karim, Azeezat A Oyewande, Lamis F Abdalla, Reem Chaudhry Ehsanullah, Safeera Khan: Detrimental Effects of Social Media on Mental Health, NCBI
The study investigates the detrimental effects of social media on mental health, focusing on its relationship with anxiety and depression.
Method : This systematic review analyzed 16 selected papers, employing various research designs including cross-sectional, longitudinal, and qualitative studies.
Findings : The results indicate a general association between social media use and mental health issues, particularly anxiety and depression, although the findings vary widely across different studies.
Tara M Rutter, Annesa Flentje, James W Dilley, Suzanne Barakat, Nancy H Liu, Margaret S Gross, Ricardo F Muñoz, Yan Leykin: The Relationship Between Depression and Sexual Dysfunction, NCBI
The study examines the relationship between sexual orientation and treatment-seeking behaviors for depression among individuals who screened positive for depression in a multilingual international sample.
Method : Using an automated, multilingual internet-based depression screening tool, 3,695 participants were screened for depression and completed measures related to their background, including sexual orientation and treatment-seeking behaviors.
Findings : The study found that individuals who declined to state their sexual orientation were less likely to seek any treatment for depression compared to other sexual orientation groups, with bisexual individuals showing higher rates of seeking various treatment types. Furthermore, the findings indicated that lesbian women were more likely to have used psychotherapy compared to heterosexual and bisexual women.
Seasonal Affective Disorder, National Institute of Mental Health
Seasonal Affective Disorder (SAD) is a type of depression that occurs at a specific time of year, primarily during the fall and winter months, and is characterized by mood changes and other symptoms linked to seasonal variations in day length.
Method :
Findings :
Heart of Florida United Way: Mental health facts, Mental Health Foundation
The difference between feeling blue and clinical depression, focusing on symptoms, intensity, duration, and causes.
Method :
Findings :
Not available: The prevalence of anxiety in Yazd, Iran, ScienceDirect, 2019-07-01
This study examines the prevalence of anxiety disorders among adults in Yazd, Iran, aiming to assess the extent of anxiety and its impact on the population’s mental well-being.
Method : The study employed a cross-sectional survey design, utilizing standardized questionnaires to evaluate anxiety symptoms in a representative sample of the population.
Findings : The findings indicated a significant prevalence of anxiety disorders among the participants, highlighting the need for increased mental health resources and interventions in the community.
Srabani Banerjee, Charlene Argáez: Psychological stressors and their impact on erectile dysfunction, NCBI
This study reviews the clinical effectiveness of neurofeedback and biofeedback interventions for mood and anxiety disorders, including PTSD, generalized anxiety disorder, and depression.
Method : The methodology involved a literature search to identify relevant randomized controlled trials (RCTs) comparing neurofeedback and biofeedback against other treatment modalities or no treatment at all. It included critical appraisal of the cohort and outcome measurements to evaluate the clinical effectiveness of the interventions.
Findings : The findings suggest that neurofeedback shows statistically significant improvements in PTSD and GAD symptoms compared to waitlist controls. Biofeedback demonstrated faster symptom relief when combined with treatment as usual for PTSD patients, although the differences in outcomes were not always statistically significant across studies. The review highlighted the need for more robust studies due to limitations in sample size and methodological transparency.
Eric S Zhou, Frank J Penedo, John E Lewis, Mikal Rasheed, Lara Traeger, Suzanne Lechner, Mark Soloway, Bruce R Kava, Michael H Antoni: Communication and Mental Health, NCBI
The study investigates the relationship between social support, perceived stress, and health-related quality of life (HRQOL) in men treated for localized prostate cancer.
Method : The study used a longitudinal design with psychosocial assessments administered to 175 men at baseline and a follow-up two years later. Hierarchical regression analyses were performed to examine the relationships between the variables while controlling for potential covariates such as age and medical co-morbidities.
Findings : Results indicated that higher social support at baseline predicted a higher HRQOL at two years, partially mediated by perceived stress levels. Additionally, men with higher perceived social support reported significantly better HRQOL compared to those with lower support.
Raija-Leena Punamaki, Jari Salo, Ivan Komproe, Samir Qouta, Mustafa El-Masri, Joop T V M De Jong: Herbicide residuals and cancer, PubMed, 2008
This study examines differences in dispositional and situational coping strategies, along with psychological distress, between Palestinian political ex-prisoners and matched controls. It also investigates the effectiveness of coping in mitigating the effects of imprisonment and trauma on mental health.
Method : The research involved 184 male participants, with an equal split between ex-prisoners and non-prisoners. Dispositional coping was measured through general response styles, while situational coping evaluated responses to traumatic experiences. Psychological distress was assessed using the SCL-90-R scale, covering various symptoms based on a diagnostic interview framework.
Findings : The study found that ex-prisoners used less avoidant and emotion-focused coping strategies compared to non-prisoners. Although the ex-prisoners exhibited more mental health issues, none of the coping strategies were effective in protecting overall mental health. However, higher levels of constructive coping were associated with lower psychiatric symptoms.
Mansoor D Burhani, Mark M Rasenick: Effects of fish oil on mental health conditions, NCBI, 2017
This study reviews the effects of fish oil, particularly omega-3 fatty acids (EPA and DHA), on treating depression and other mental health disorders while analyzing clinical trial data to determine efficacy and mechanisms of action.
Method : The study synthesized findings from various clinical trials examining the antidepressant effects of fish oil supplements, focusing on comparisons between omega-3 supplementation and placebo treatments across different doses and populations.
Findings : Overall, the analysis indicates that fish oil supplementation, particularly EPA, has significant antidepressant effects, showing better outcomes when used as an adjunct to traditional antidepressants. However, results vary across trials, highlighting the need for larger studies to better understand the efficacy and possible mechanisms involved.
Metabolic Disorders
Yu Ye, Xiufen Liu, Ninghua Wu, Yanqi Han, Jiawen Wang, Yuandong Yu, Qingjie Chen: Berberine Can Inhibit Fat-Forming Genes of Fat, PubMed
The study investigates the therapeutic effects of berberine on various metabolic disorders including obesity and hyperlipidemia through a systematic review and meta-analysis of randomized clinical trials.
Method : The researchers employed a systematic review and meta-analysis methodology following the Cochrane Handbook guidelines, analyzing a pool of 18 randomized controlled trials related to berberine treatment of metabolic diseases, focusing on parameters like triglycerides, cholesterol, insulin resistance, and blood glucose levels.
Findings : The analysis concluded that berberine significantly decreases triglycerides, total cholesterol, and low-density lipoprotein levels, while increasing high-density lipoprotein levels, and reduces insulin resistance and fasting plasma glucose, suggesting its efficacy as a treatment for metabolic disorders.
Metabolic Health
Dominik H Pesta, Renata L S Goncalves, Anila K Madiraju, Barbara Strasser, Lauren M Sparks: Promoting Overall Metabolic Health, NIH
The study discusses the role of resistance training in improving metabolic health, particularly in individuals with type 2 diabetes (T2D). It emphasizes the physiological and molecular adaptations in skeletal muscle that contribute to better glycemic control and metabolic responses to such training.
Method : The paper is a review article that synthesizes existing literature on the effects of resistance training on metabolic health, specifically focusing on type 2 diabetes. It examines various studies to understand the mechanisms of adaptations in muscle biology and their implications for diabetes management.
Findings : The review concludes that resistance training can significantly enhance metabolic health in individuals with T2D by improving muscle mass, mitochondrial function, and insulin sensitivity. It highlights the need for further research on the specific mechanisms of resistance training and its interplay with medications like metformin.
Metabolic Risks
Samuel Klein: Metabolic risks, PMC
The study investigates the relationship between visceral fat and metabolic abnormalities associated with obesity, particularly focusing on the effects of omentectomy.
Method : The study involves a randomized controlled trial assessing the metabolic outcomes of patients undergoing Roux-en-Y gastric bypass either with or without omentectomy.
Findings : Results indicated no significant difference in metabolic outcomes between the two groups, suggesting that visceral fat may not directly cause metabolic dysfunction.
Metabolic Syndrome
Andrea Salzano, Roberta D’Assante, Liam M Heaney, Federica Monaco, Giuseppe Rengo, Pietro Valente, Daniela Pasquali, Eduardo Bossone, Daniele Gianfrilli, Andrea Lenzi, Antonio Cittadini, Alberto M Marra, Raffaele Napoli: Metabolic syndrome, PubMed
This study reviews the relationship between Klinefelter syndrome, insulin resistance, and metabolic syndrome, emphasizing their links to cardiovascular risks and potential management strategies.
Method : The authors conducted a literature review by searching databases such as PubMed, Web of Science, and Scopus for relevant articles published before November 2017, using specific keywords related to Klinefelter syndrome and metabolic conditions.
Findings : The review found that individuals with Klinefelter syndrome have a higher prevalence of insulin resistance, metabolic syndrome, and type 2 diabetes compared to the general population, yet the role of hypogonadism in these conditions is debated; also, testosterone replacement therapy shows limited benefit regarding cardiovascular health.
Metabolism
Célia Lopes, Eduardo Rocha, Inês L Pereira, Tânia V Madureira: Testosterone and fat metabolism, PubMed, March 2021
The study investigates the influences of testosterone and dihydrotestosterone on lipid metabolism genes in brown trout primary hepatocytes.
Method : The researchers exposed brown trout hepatocytes to six concentrations (1 nM to 100 μM) of testosterone and dihydrotestosterone, assessing changes in mRNA levels of various lipid metabolic pathway genes.
Findings : The study concluded that androgens can affect lipid transport, adipogenesis, fatty acid β-oxidation, and promote lipogenesis in fish liver.
Samuel Klein: Visceral fat storage, Journal of Clinical Investigation
This study discusses the relationship between visceral fat, fatty acid metabolism, and insulin resistance, particularly in the context of abdominal obesity.
Method : The research utilized sophisticated tracer methods along with mathematical modeling and catheterization to study fatty acid kinetics in human subjects, particularly focusing on the contributions of fatty acids released from visceral fat to portal and systemic circulation.
Findings : The study found that while excessive visceral fat correlates with increased fatty acid release into the portal vein, this contribution to overall fatty acids seen by skeletal muscle is minimal. Furthermore, most fatty acids that reach the liver are derived from subcutaneous fat rather than visceral fat.
Georges Copinschi, Rachel Leproult, Karine Spiegel: Effects of Sleep on Sugar Metabolism, NCBI
The study examines the impacts of sleep on sugar metabolism, particularly in relation to insulin resistance and glucose tolerance.
Method :
Findings : The study finds that both reduced total sleep duration and alterations to sleep quality can lead to insulin resistance, impair glucose tolerance, and increase risk for type 2 diabetes.
Kimberly P Kinzig, Mary Ann Honors, Sara L Hargrave: Metabolism of carbohydrates and lipids in 10 overfed men, National Center for Biotechnology Information, October 2008
This study investigates the effects of a long-term ketogenic diet on insulin sensitivity and glucose tolerance in rats, particularly focusing on their metabolic responses during and after diet cessation.
Method : Male Long Evans rats were divided into two diet groups (chow and ketogenic diet) for 8 weeks. Multiple tests, including insulin and glucose tolerance tests, were conducted to evaluate metabolic responses after dietary changes, with measurements taken pre- and post-diet transitioning.
Findings : The study found that maintenance on a ketogenic diet impaired glucose tolerance and reduced sensitivity to peripheral insulin, with these effects being rapidly reversible upon switching back to a chow diet.
Andrew M. Freeman, Luis A. Acevedo, Nicholas Pennings: Insulin Resistance Study, PubMed
This study focuses on insulin resistance, defining it as the impaired biological response to insulin, leading to various metabolic issues including glucose disposal impairment and compensatory hyperinsulinemia.
Method : The study discusses several measurement techniques for insulin resistance, emphasizing the hyperinsulinemic-euglycemic glucose clamp as the gold standard, alongside clinically useful surrogate measures like HOMA-IR and QUICKI.
Findings : Insulin resistance is linked to multiple metabolic disorders, including type 2 diabetes, and is primarily exacerbated by excess body fat. Treatment focuses on lifestyle modifications, including dietary changes and increased physical activity.
Metformin Efficacy
E I Widén, J G Eriksson, L C Groop: Studies on the Efficacy of Metformin, PubMed
The study investigates how metformin affects glucose and lipid metabolism in insulin-resistant individuals who are normoglycemic and have a family history of non-insulin-dependent diabetes mellitus (NIDDM).
Method : The study employed a randomized controlled trial design utilizing the euglycemic insulin-clamp technique combined with indirect calorimetry, with participants taking either metformin or placebo before testing.
Findings : Metformin administration resulted in a 25% increase in insulin-stimulated glucose disposal, primarily by enhancing nonoxidative glucose metabolism, while slightly reducing glucose oxidation.
Metformin Overdose
Sabiha Sahin, Cigdem Binay, Enver Simsek, Ener Cagri Dinleyici, Kursat Bora Carman: Metformin overdose: a case report, International Journal of Clinical Pharmacy
The study presents a case of a 16-year-old non-diabetic girl who ingested a substantial amount of metformin in a suicide attempt, leading to severe lactic acidosis and hyperglycemia.
Method : The case report includes clinical observations, laboratory results, and treatment interventions including intravenous fluids, insulin infusion, and hemodialysis, followed by the patient’s progression in a pediatric intensive care unit.
Findings : The report concludes that the patient developed severe hyperglycemia (497 mg/dL), the highest recorded in such cases among pediatric patients, along with fatal lactic acidosis, demonstrating the critical nature of metformin overdose.
Microbiology
S E Gilliland: Lactic acid improvements, NCBI
The study reviews the potential health and nutritional benefits associated with lactic acid bacteria, including improvements in digestion and control of cholesterol levels and intestinal infections.
Method : The study is a review which evaluates existing literature on lactic acid bacteria and their benefits, discussing various species and their effects on health.
Findings : The findings suggest that lactic acid bacteria may improve food nutritional value and aid in lactose digestion; however, no definitive claims can yet be made about their health benefits, aside from aiding lactose maldigestors.
Amy B Howell, Doris H D’Souza: Antibacterial properties of pomegranate juice, PubMed
The study investigates the antibacterial properties of pomegranate juice and extracts against various pathogenic bacteria, including multidrug-resistant strains. It also explores the potential for these natural products as alternatives to conventional antibiotics.
Method : The study primarily utilized in vitro cell-based assays, including disc diffusion assays and minimum inhibitory concentration (MIC) tests, to assess the antimicrobial activity of different pomegranate extracts against a range of bacterial pathogens. The extracts tested include methanol extracts from various parts of the pomegranate plant, particularly the peel.
Findings : Pomegranate extracts, especially from the peel, demonstrated significant antibacterial activity against numerous foodborne pathogens, including drug-resistant strains like methicillin-resistant Staphylococcus aureus (MRSA). The study found that compounds such as ellagic acid and hydrolyzable tannins, including punicalagin, contributed to the observed antibacterial effects, thereby suggesting pomegranate as a potential alternative in the management of bacterial infections.
Darshna Yagnik, Malcolm Ward, Ajit J Shah: Apple cider vinegar for bacterial vaginosis, NCBI
This study investigates the antibacterial effects of apple cider vinegar (ACV) against methicillin-resistant Staphylococcus aureus (MRSA) and resistant Escherichia coli (rE. coli), assessing both growth inhibition and immune response enhancement.
Method : The study utilized direct microbial culturing methods to test various concentrations of ACV, measuring growth inhibition in MRSA and rE. coli, while also examining the impact of ACV on monocyte phagocytosis and performing proteomic analysis to evaluate changes in microbial protein expression after treatment.
Findings : ACV demonstrated significant antimicrobial activity against both MRSA and rE. coli, with noted increases in monocyte phagocytic capacity and alterations in microbial protein expression. Specifically, a minimum inhibitory concentration of 1:25 dilution was effective for both bacteria, comparable to standard antibiotics.
Evann E Hilt, Kathleen McKinley, Meghan M Pearce, Amy B Rosenfeld, Michael J Zilliox, Elizabeth R Mueller, Linda Brubaker, Xiaowu Gai, Alan J Wolfe, Paul C Schreckenberger: Bacterial Growth Observed in Urine Samples, NCBI
The study investigates the presence of resident bacterial flora in urine samples from adult females with and without overactive bladder (OAB) symptoms using enhanced culture techniques.
Method : The study employed an expanded quantitative urine culture (EQUC) protocol, which involved plating larger volumes of urine, varied incubation conditions, and prolonged incubation periods, alongside standard culture methods to determine the presence of bacterial species in urine samples.
Findings : The study found that 80% of urine samples yielded bacterial growth that was previously overlooked by standard culture methods. A total of 35 genera and 85 species were isolated, with Lactobacillus being the most prevalent genus, indicating that urine contains diverse communities of living bacteria that comprise the female urinary microbiota.
Fabio Arena, Anna Rita Daniela Coda, Valentina Meschini, Roberto Verzicco, Arcangelo Liso: Urine Droplets: Potential Carriers of Certain Bacteria, PubMed
This study investigates whether droplets generated during urination can serve as carriers for bacteria, specifically carbapenem-resistant Klebsiella pneumoniae (CR-KP), within healthcare settings.
Method : The study involved creating a controlled experimental setup that simulated different toilet geometries. The researchers contaminated a standard toilet with a KPC-producing Klebsiella pneumoniae isolate and measured bacterial mobilization by placing culture dishes at the toilet lid during simulated urination, with and without a foam treatment.
Findings : The experiments indicated that droplets consistently formed regardless of toilet design, confirming the transmission of bacteria from the toilet bowl. The use of a specific foam layer was effective in completely suppressing the mobilization of these droplets.
Dong Sup Lee, Seung-Ju Lee, Hyun-Sop Choe: Escherichia coli, NCBI
The study discusses community-acquired urinary tract infections (UTIs) caused by Escherichia coli, particularly emphasizing the growing concern of antibiotic resistance.
Method : The authors reviewed multiple academic databases including PubMed and Scopus to evaluate antibiotic resistance patterns for the past decade, focusing on community-acquired UTIs and the antibiotics used against E. coli.
Findings : The findings indicated a significant increase in resistance rates of E. coli to common antibiotics like cotrimoxazole and fluoroquinolones, while alternatives like nitrofurantoin and fosfomycin showed higher susceptibility. Additionally, plasmid-mediated resistance mechanisms were identified as a major concern for antibiotic efficacy in treating these infections.
J Usukura, E Yamada, F Tokunaga, T Yoshizawa: Escherichia coli, PubMed
The study investigates the ultrastructure of the purple membrane and cell wall of the halophilic bacterium Halobacterium halobium, detailing the features of these cellular components.
Method : The researchers employed electron microscopy techniques, specifically freeze-etching and freeze-fracturing, to observe the ultrastructure at a high resolution, allowing them to visualize the cellular structures associated with the purple membrane.
Findings : The findings revealed detailed structural information regarding the arrangement and properties of the purple membrane and cell wall in Halobacterium halobium, contributing to the understanding of its unique adaptations to extreme saline environments.
Microbiome
Reet Mändar, Margus Punab, Paul Korrovits, Silver Türk, Kristo Ausmees, Eleri Lapp, Jens-Konrad Preem, Kristjan Oopkaup, Andres Salumets, Jaak Truu: Research, pubmed.ncbi.nlm.nih.gov
This study investigates the seminal microbiome of men with and without prostatitis to understand its implications on male reproductive health.
Method : The study involved 67 semen samples from men (21 with prostatitis and 46 without) and profiled the seminal microbiomes using next-generation sequencing techniques, specifically amplifying the ribosomal RNA V6 region.
Findings : The results indicate that healthy men had higher levels of lactobacilli compared to prostatitis patients, who exhibited greater species diversity and a higher proportion of Proteobacteria.
Hsin-Jung Wu, Eric Wu: A comprehensive review on probiotics, prebiotics and their effects on the gut microbiome and health, NCBI
This study reviews the significant role of gut microbiota in maintaining immune homeostasis and its implications in autoimmune diseases. It discusses how alterations in microbial communities can influence immune responses and contribute to conditions like inflammatory bowel disease and rheumatoid arthritis.
Method : The study utilizes a comprehensive literature review, examining findings from various experimental studies, particularly those involving germ-free (GF) models and other manipulations of the microbiota to understand their effects on immune system function and autoimmunity.
Findings : The review outlines that gut microbiota play a critical role in regulating both innate and adaptive immune responses, and dysbiosis is linked to the development of autoimmune diseases. Specific microbial species have been identified that can either exacerbate or protect against these conditions.
Microbiota
Anastasia I Petra, Smaro Panagiotidou, Erifili Hatziagelaki, Julia M Stewart, Pio Conti, Theoharis C Theoharides: The role of short-chain fatty acids in the gut-brain axis, PubMed
This study reviews the bidirectional relationship between gut microbiota and the brain, termed the microbiota-gut-brain (MGB) axis, and discusses its role in the pathogenesis of neuropsychiatric disorders that may involve inflammation.
Method : The authors identified relevant articles through a Medline search using keywords related to gut microbiota, neuropsychiatric disorders, and inflammation, spanning literature since 1980.
Findings : The study reveals various pathways in the MGB axis, showing that gut microbiota communicate with the central nervous system, and suggests that these interactions could contribute to the development of disorders like depression and autism, providing a novel understanding for potential treatments.
Microhematuria
Barocas DA, Lotan Y, Matulewicz RS, Raman JD, Westerman ME, Kirkby E, Pak L, Souter L: Guidelines on Microhematuria, American Urological Association
This study presents the updated guidelines from the American Urological Association (AUA) and the Society of Urodynamics, Female Pelvic Medicine & Urogenital Reconstruction (SUFU) regarding the management and evaluation of microhematuria.
Method : The guidelines were developed through a comprehensive review of existing literature and expert consensus panels, focusing on diagnosis, risk stratification, initial evaluation, urinary markers, and follow-up protocols for patients with microhematuria.
Findings : The updated guidelines emphasize the importance of a risk-based evaluation approach and the utilization of urinary markers to enhance diagnostic accuracy and patient management in cases of microhematuria.
Migraine
Charly Gaul, Hans-Christoph Diener, Ulrich Danesch, Migravent® Study Group: Magnesium and migraine disease., PubMed, 2015
The study investigates the efficacy of a nutritional supplement containing magnesium, riboflavin, and Q10 in reducing migraines.
Method : A randomized, placebo-controlled, double-blind, multicenter trial was conducted with 130 adult migraine patients over three months, assessing migraine frequency, pain intensity, and disease burden using questionnaires.
Findings : The study found a significant reduction in migraine intensity and disease burden in the supplement group compared to the placebo, indicating that the combination of these nutrients may effectively reduce migraine symptoms.
Mahmood Rafieian-Kopaei, Ali Hasanpour-Dehkordi, Zahra Lorigooini, Fatemeh Deris, Kamal Solati, Faezeh Mahdiyeh: Effect of peppermint oil on migraine headaches, PubMed
This study compares the effects of intranasal lidocaine and peppermint essential oil on migraine attacks.
Method : In a double-blind, parallel, randomized controlled trial involving 120 adult patients with diagnosed migraine, participants were treated with either intranasal lidocaine 4%, peppermint oil 1.5%, or a placebo. Patients reported their symptoms at 5 and 15 minutes after treatment, with a follow-up at 30 minutes and again after 2 months for symptom recording.
Findings : There was a significant reduction in headache intensity after treatment in both the peppermint oil and lidocaine groups, with 41.5% and 42.1% of patients responding favorably, respectively. The placebo group showed a lower response rate. Both treatments were effective in reducing the severity and frequency of migraines.
J Schoenen, J Jacquy, M Lenaerts: Riboflavin Supplements and Migraine Attacks, PubMed
The study examines the effectiveness of high-dose riboflavin as a preventive treatment for migraine.
Method : A randomized controlled trial was conducted with 55 patients, comparing riboflavin (400 mg) to a placebo over a duration of three months, using intention-to-treat analysis.
Findings : Riboflavin significantly reduced migraine attack frequency and headache days compared to placebo, with 59% of participants on riboflavin experiencing at least a 50% decrease in attacks. It demonstrated good tolerability with minimal adverse events.
Migraine and Stroke
Vanna Albieri, Tom Skyhøj Olsen, Klaus Kaae Andersen: Effects of Sumatriptan on Stroke Risk, NCBI
The study investigates the risk of stroke among migraineurs using triptans compared to the general population, focusing on demographic factors and stroke characteristics.
Method : This cohort study analyzed data from the Danish population aged 25-80 years over an 8-year period, using Danish registries to identify triptan users hospitalized for a first stroke while controlling for age, sex, income, and education.
Findings : The study found that migraineurs using triptans had a higher risk of all strokes (RR 1.07) and ischemic strokes (RR 1.07), especially among women aged 25-45 years. While the risk for hemorrhagic stroke was increased in women (RR 1.41), the overall risk was more pronounced for mild strokes rather than severe ones.
Migraine Epidemiology
Gian Camillo Manzoni, Paola Torelli: Prevalence of migraine without aura and migraine with aura in the United States: results from the 2001-2003 National Health and Nutrition Examination Surveys, NCBI
This study examines the prevalence of migraine with and without aura in the United States, utilizing data from the National Health and Nutrition Examination Surveys conducted between 2001 and 2003.
Method : The study employed the National Health and Nutrition Examination Surveys (NHANES) data to analyze prevalence rates of migraine among different demographics in the United States, focusing on both lifetime and one-year prevalence rates for migraine with and without aura.
Findings : The findings indicate a significant prevalence of migraines in the U.S., with specific lifetime and yearly prevalence rates reported for both types of migraines across varying age and gender demographics.
Migraine Treatment
Payam Sasannejad, Morteza Saeedi, Ali Shoeibi, Ali Gorji, Maryam Abbasi, Mohsen Foroughipour: Lavender oil in the treatment of migraine headaches, PubMed
This study investigates the efficacy of lavender essential oil inhalation for the treatment of migraine headaches compared to a placebo.
Method : Forty-seven patients diagnosed with migraine were divided into two groups; one group inhaled lavender essential oil while the control group inhaled liquid paraffin for 15 minutes. Patients recorded their headache severity at 30-minute intervals for two hours.
Findings : The lavender group showed a mean headache severity reduction of 3.6, compared to a 1.6 reduction in the control group, with the difference being statistically significant (p < 0.0001). Moreover, a higher percentage of responders was noted in the lavender group compared to placebo.
Mindfulness
Shian-Ling Keng, Moria J Smoski, Clive J Robins: Review of benefits of mindfulness meditation, ncbi.nlm.nih.gov
This study reviews empirical literature on the effects of mindfulness on psychological health, examining the construct of mindfulness, its application in Western medicine, and its impact on emotional and psychological well-being.
Method : The review utilized a narrative format to analyze empirical research across three domains: correlational studies on mindfulness trait, intervention studies examining the effects of mindfulness-based programs, and laboratory research assessing immediate effects of mindfulness practices.
Findings : Mindfulness is associated with increased subjective well-being, reduced psychological symptoms and emotional reactivity, and enhanced behavioral regulation. The review highlights the significance of mindfulness-based interventions in improving psychological health outcomes.
Gagan Priya, Sanjay Kalra: Mindfulness meditation associated with decreased distress, ncbi.nlm.nih.gov
The study explores the association of mindfulness meditation with reductions in psychological distress among diabetes patients and its overall impact on their wellbeing.
Method : A review of controlled trials and studies focusing on mindfulness-based interventions specifically targeting diabetes from January 1984 to November 2017 was conducted, assessing various outcomes such as depression, anxiety, and glycemic control.
Findings : Mindfulness meditation practices were found to significantly reduce diabetes distress, improve mood, and enhance glycemic control, suggesting the potential of mindfulness-based interventions as complementary strategies in diabetes management.
Wanpen Turakitwanakan, Chantana Mekseepralard, Panaree Busarakumtragul: Mindfulness meditation reduces cortisol levels, PubMed
The study investigates the effects of mindfulness meditation on serum cortisol levels and mental health in medical students.
Method : Thirty second-year medical students participated in the study, measuring serum cortisol levels before and after a four-day mindfulness meditation program. The Thai GHQ28 questionnaire was used to assess mental health, and statistical analysis was performed using paired t-tests on the collected data.
Findings : The results indicated a significant reduction in serum cortisol levels after meditation from 381.93 nmol/L to 306.38 nmol/L, suggesting mindfulness meditation may lower stress. However, the change in mental health scores using the Thai GHQ28 was not statistically significant.
David S Black, George M Slavich: Mindfulness, National Institutes of Health
The study systematically reviews randomized controlled trials examining how mindfulness meditation affects immune system parameters, focusing on inflammation, immune cell counts, and biological aging.
Method : The authors conducted a comprehensive literature search for randomized controlled trials published between January 1966 and July 2015 that assessed biological markers of immune activity influenced by mindfulness meditation, using specific inclusion criteria for study design and outcomes.
Findings : The findings reveal tentative evidence that mindfulness meditation can affect certain immune system parameters, such as reductions in pro-inflammatory markers and increases in CD4+ T cell counts, but results vary significantly across studies and require further verification.
Gunes Sevinc, Johann Rusche, Bonnie Wong, Tanya Datta, Robert Kaufman, Sarah E Gutz, Marissa Schneider, Nevyana Todorova, Christian Gaser, Götz Thomalla, Dorene Rentz, Bradford D Dickerson, Sara W Lazar: Mindfulness Meditation Effects on Cognition, NCBI
The study investigates the effects of an 8-week mindfulness training program on cognitive function and brain connectivity in healthy older adults.
Method : A randomized controlled trial was conducted with 146 cognitively normal older adults aged 65-80, comparing mindfulness training to a cognitive fitness program, employing cognitive assessments and MRI to evaluate brain connectivity before and after the intervention.
Findings : Mindfulness training resulted in significant improvement in cognitive performance as measured by the Preclinical Alzheimer Cognitive Composite (PACC) score, along with increased intrinsic connectivity in brain regions associated with memory.
Stefan G Hofmann, Alice T Sawyer, Ashley A Witt, Diana Oh: Mindfulness and Reduced Anxiety, PubMed
The study investigates the efficacy of mindfulness-based therapy in reducing anxiety and mood symptoms in clinical populations.
Method : A meta-analysis was conducted based on 39 studies involving 1,140 participants receiving mindfulness-based therapy for various conditions such as anxiety disorders and depression.
Findings : Mindfulness-based therapy was found to be moderately effective for improving anxiety and mood symptoms, with significant effect sizes for patients with anxiety and mood disorders.
Minimally Invasive Procedures
Ryan W Frieben, Hao-Cheng Lin, Peter P Hinh, Francesco Berardinelli, Steven E Canfield, Run Wang: Minimally invasive procedures, NCBI
The study systematically reviews the impact of minimally invasive surgeries for treating symptomatic benign prostatic hyperplasia (BPH) on male sexual function, comparing these methods with traditional procedures like transurethral resection of the prostate (TURP).
Method : The research involved a systematic review of randomized controlled trials and cohort studies, focusing on the effects of various minimally invasive procedures on male sexual function. A total of 72 studies were identified, with 33 meeting the inclusion criteria for analysis.
Findings : The analysis indicated that minimally invasive surgeries for BPH have effects on erectile function comparable to TURP. Although approximately 15.4% to 15.2% of patients may experience decreases or increases in erectile function after treatments, ejaculatory dysfunction was prevalent, especially after holmium laser therapies.
Miscarriage
Jalal Poorolajal, Parvin Cheraghi, Zahra Cheraghi, Masoomeh Ghahramani, Amin Doosti Irani: Miscarriage rates, NCBI
The study investigates the predictors of miscarriage among women in Hamadan Province, Iran, to identify risk factors associated with spontaneous abortions compared to women with live births.
Method : This matched case-control study involved 550 cases of recent spontaneous abortions and 1,091 matched controls from women with recent live births, with data analyzed using multivariate conditional logistic regression to calculate odds ratios for various risk factors.
Findings : The study found that the odds of miscarriage increased with maternal age (OR 1.58 per five years), decreased with the number of live births (OR 0.20), and was significantly higher for women with a history of previous spontaneous abortions (OR 3.43) or those who were primiparous or multiparous (OR 17.85). Other factors such as abnormal amniotic or placenta status showed associations but were not statistically significant.
Mood Disorders
Stuart Watson, Paul Mackin: The role of gut microbiota in the etiology of depression, ScienceDirect
The study reviews the role of the hypothalamic-pituitary-adrenal (HPA) axis in mood disorders, suggesting that its dysfunction may contribute to the pathophysiology of depression.
Method : The study is a review of existing literature discussing HPA axis function and its association with mood disorders, particularly focusing on biological, environmental, and psychological interactions.
Findings : The review highlights evidence linking HPA axis dysregulation and maladaptive stress responses to mood disorders, proposing that such dysfunction may underlie the symptoms of depression.
Mood disorders
Şerife Akpınar, Makbule Gezmen Karadağ: Study on mood disorders, NCBI
The study examines the relationship between Vitamin D levels and mood disorders, specifically anxiety and depression, and its potential role in their pathophysiology.
Method : The study employs a review of existing literature examining the association between Vitamin D deficiency and symptoms of depression and anxiety, discussing both preclinical and clinical evidence.
Findings : Low Vitamin D levels are associated with increased symptoms of depression and anxiety, suggesting that Vitamin D screening should be included in prevention and treatment strategies for mood disorders.
Motion Sickness
M D Jokerst, M Gatto, R Fazio, R M Stern, K L Koch: Effect of deep breathing on motion sickness, PubMed
This study investigates if slow deep breathing can prevent gastric dysrhythmias and symptoms related to motion sickness when subjects are exposed to a rotating environment.
Method : The study involved 46 healthy participants aged 17-26 who were randomly assigned to one of three conditions: Slow Deep Breathing, Counting Breaths, and Control. Electrogastrograms were recorded during a baseline period and a rotation period, while symptom reporting occurred every three minutes throughout the experiment.
Findings : The results indicated that the Slow Deep Breathing group maintained baseline gastric rhythm and reported fewer motion sickness symptoms compared to the other groups.
mRNA Expression
Miruna Nemecz, Nicoleta Alexandru, Gabriela Tanko, Adriana Georgescu: 2016 review on mRNA expression, PubMed
The study focuses on the role of microRNAs (miRNAs) in endothelial dysfunction and hypertension, examining how miRNAs affect the underlying mechanisms of these conditions and their relationships with cardiovascular disease.
Method :
Findings :
Multiple Myeloma
Abdul Hameed, Jennifer J Brady, Paul Dowling, Martin Clynes, Peter O’Gorman: PMC4133035, National Center for Biotechnology Information
The study focuses on the pathophysiology and management of myeloma bone disease (MBD), a frequent complication in multiple myeloma characterized by destructive bone lesions and increased morbidity.
Method : The authors reviewed relevant literature to provide an overview of the mechanisms causing MBD, including the role of osteoclasts and osteoblasts, as well as treatment options like bisphosphonates and other supportive therapies.
Findings : MBD significantly contributes to disability and healthcare costs in multiple myeloma patients. The study highlights the imbalance between osteoclastic and osteoblastic activities as key to the disease’s pathogenesis and emphasizes the need for innovative treatment strategies alongside existing therapies like bisphosphonates.
Muscle Mass
Frank D. Brodkey, MD, FCCM, David C. Dugdale, MD, Brenda Conaway: Muscle mass, MedlinePlus
The study explores the aging changes affecting muscles, including muscle mass reduction, strength, and overall physical function as individuals age.
Method : The study reviews literature on the physiological changes in muscle tissue associated with aging, with a focus on the impact on physical performance and joint function.
Findings : Key findings include a significant decrease in muscle mass and strength as people age, coupled with increased risks of joint problems and mobility limitations, which can be mitigated through exercise and proper nutrition.
Muscle Physiology
J D Potter, S P Robertson, J D Johnson: Effect of magnesium on muscle contractility and Ca2+ binding., PubMed, 1981
This study examines the effects of magnesium on muscle contractility and calcium binding, particularly focusing on how magnesium influences calcium binding sites in muscles during contraction.
Method : The research investigates various calcium binding sites in muscle, analyzing the competitive binding of calcium and magnesium at these sites, and how this interaction affects muscle contraction dynamics.
Findings : The study finds that magnesium significantly reduces the rate of calcium binding at certain sites, making them less effective in regulating muscle contraction during transient calcium increases, while other specific calcium-binding sites remain responsive.
Muscle Recovery
Joao B. Ferreira-Junior, Martim Bottaro, Jeremy P. Loenneke, Amilton Vieira, Carlos A. Vieira, Michael G. Bemben: Cold Water Immersion Induces Similar Physiological Changes With High-impact Exercise, Frontiers in Physiology
This study investigates whether whole-body cryotherapy (WBC) at extremely low temperatures (below −100°C) can improve muscle recovery following exercise-induced muscle damage (EIMD).
Method : The study reviews existing literature on WBC and its effects on muscle recovery, specifically focusing on its effects on inflammatory responses and muscle performance following exercise-induced muscle damage.
Findings : The authors hypothesize that WBC may aid recovery by reducing serum levels of soluble intercellular adhesion molecule 1 (sICAM-1), thereby decreasing inflammatory responses associated with muscle damage, although conclusive mechanisms remain to be fully elucidated.
Muscle Stretching
Kazuki Hotta, Bradley J Behnke, Bahram Arjmandi, Payal Ghosh, Bei Chen, Rachael Brooks, Joshua J Maraj, Marcus L Elam, Patrick Maher, Daniel Kurien, Alexandra Churchill, Jaime L Sepulveda, Max B Kabolowsky, Demetra D Christou, Judy M Muller-Delp: Daily muscle stretches enhance blood flow, PubMed
This study investigates the effects of daily muscle stretching on blood flow and endothelial function in aged skeletal muscle.
Method : The study involved the passive stretching of the lower hindlimb muscles of aged Fischer rats using an ankle dorsiflexion splint for 30 minutes a day, five days a week, for four weeks. Measurements of blood flow were taken at rest and during exercise, and various physiological markers were assessed in the muscle arterioles.
Findings : Daily muscle stretching significantly increased blood flow during exercise, enhanced endothelium-dependent vasodilatation, and improved capillary density and vascular volume in the muscles that underwent stretching.
Music
Myriam V. Thoma, Roberto La Marca, Rebecca Brönnimann, Linda Finkel, Ulrike Ehlert, Urs M. Nater: Music, NIH
This study investigates the effects of listening to relaxing music on the human stress response, specifically how it influences various physiological and psychological parameters during a standardized stress test.
Method : Sixty healthy female participants were assigned to one of three groups: listening to relaxing music, listening to the sound of rippling water, or resting without any acoustic stimulation, before undergoing a standardized psychosocial stress test. Measurements included salivary cortisol, salivary alpha-amylase, heart rate, respiratory sinus arrhythmia, and subjective stress perception.
Findings : The study found that music listening before a stressor altered the endocrine stress response, showing higher cortisol levels in the music group compared to the water sound group, and faster recovery in salivary alpha-amylase levels in the music group. However, there were no significant differences found in psychological stress measures among the groups.
Myopia
Myopia Rates on the Rise, American Optometric Association
The study discusses the rising prevalence of myopia (nearsightedness) and examines various contributing factors.
Method :
Findings : The findings indicate an alarming increase in the rates of myopia, particularly among children, highlighting the role of lifestyle changes and increased screen time.
NAD+ Metabolism
Lola E. Navas, Amancio Carnero: NAD+ Precursors and Mitochondrial Health, Signal Transduction and Targeted Therapy, 2020
The study investigates the interplay between NAD+ metabolism, cancer, immune response, and stem cell dynamics, emphasizing the significance of the NAD+ precursor NAMPT in these processes.
Method : This review synthesizes existing research on NAD+ and its functions in cellular metabolism, aging, and cancer, diving into molecular pathways and the biological roles of NAD+ in various contexts.
Findings : The findings suggest that NAD+ and NAMPT significantly influence cancer metabolism and stem cell properties, and their modulation may offer therapeutic strategies for cancer treatment and aging-related diseases.
Napping
Lichuan Ye, Stacy Hutton Johnson, Kathleen Keane, Michael Manasia, Matt Gregas: Research on Napping and Sleep Problems, PubMed
The study examines the relationship between napping habits and nighttime sleep quality among college students.
Method : The research utilized an anonymous online survey with 440 undergraduate participants, focusing on the frequency, length, and timing of naps and measuring sleep quality through the Pittsburgh Sleep Quality Index (PSQI).
Findings : Results indicated that students who napped frequently (more than 3 times per week) and for extended periods (more than 2 hours) had poorer sleep quality, with significant differences noted in PSQI scores based on napping habits.
Natural Antihistamine
Jiri Mlcek, Tunde Jurikova, Sona Skrovankova, Jiri Sochor: Natural Antihistamine, PubMed
The study discusses quercetin, a flavonoid known for its anti-allergic properties and immune system modulation, including its ability to inhibit histamine release and regulate inflammation.
Method :
Findings : Quercetin exhibits strong antioxidant and immunomodulatory properties, making it effective in treating conditions like allergic rhinitis and bronchial asthma, and it outperforms traditional antihistamines in some mechanisms of action.
Natural Products
José Luis Ríos, Flavio Francini, Guillermo R Schinella: Efficacy of Banaba extract in reducing blood sugar levels, PubMed
The study reviews various natural products, including banaba extract, that are potentially effective in treating type 2 diabetes mellitus by lowering blood sugar levels.
Method : The review compiles and analyzes principal articles and clinical trials involving medicinal plants and their mechanisms of action in glucose regulation, including enzyme inhibition and hormone modification levels.
Findings : Natural products like banaba exhibit multiple antidiabetic properties, influencing mechanisms such as enzyme activity inhibition, glucose uptake enhancement, and reduction of oxidative stress, although specific efficacy figures for banaba were not indicated in the summary.
Natural Remedies
N/A: Natural Remedies for an Overactive Bladder, Advanced Urology Institute
The study discusses various natural remedies and lifestyle changes for managing overactive bladder (OAB), which is characterized by urinary urgency and frequency. It explains how behavioral modifications, dietary changes, and certain herbs can alleviate symptoms associated with OAB.
Method :
Findings :
Ruojun Bai, Chunlin Yuan, Tongzhuang Wang, Li Liu, Jinxiu Li, Ying Lai, Haifei Li, Zhiwei Chen, Chunli Li, Dazhi Ke, Johji Yamahara, Jian-Wei Wang: Rosmarinus officinalis as a Natural Anti-Inflammatory Agent for Soft Tissue Damage, Frontiers in Pharmacology, 2020
This study investigates the effects of a combination of apple pomace and rosemary extract on hepatic steatosis in rats induced by fructose overconsumption, highlighting its potential as a natural anti-inflammatory agent.
Method : The study involved male Sprague-Dawley rats that were divided into groups receiving a 10% fructose solution or a control diet, with some groups receiving 50 or 100 mg/kg of apple pomace and rosemary extract for five weeks. Measurements of liver triglycerides, cholesterol levels, and gene expression related to lipid metabolism were performed to assess the effects of treatment.
Findings : The results demonstrated that treatment with 100 mg/kg of the extract significantly decreased liver triglyceride accumulation associated with fructose consumption and showed a correlation with enhanced fatty acid oxidation and reduced inflammation, indicating a potential therapeutic role for apple pomace and rosemary extract in metabolic disorders.
Natural Supplements
Evyatar Evron, Margit Juhasz, Arash Babadjouni, Natasha Atanaskova Mesinkovska: Clinical trials on Saw Palmetto for hair loss, PubMed
The systematic review evaluates the efficacy, safety, and tolerability of Saw Palmetto supplements in treating alopecia.
Method : The study performed a systematic review by searching databases like PubMed, Google Scholar, and Cochrane to gather results from randomized clinical trials and prospective cohort studies. The studies reviewed included various dosages of Saw Palmetto, both topical and oral.
Findings : Results indicated a significant improvement in hair quality, hair count, and density among patients using Saw Palmetto supplements, with tolerability noted and no serious adverse events reported. However, the authors noted the lack of robust high-quality data to definitively confirm efficacy and suggest further research.
Naturopathy
Kieran Cooley, Orest Szczurko, Dan Perri, Edward J Mills, Bob Bernhardt, Qi Zhou, Dugald Seely: Effect of Ashwagandha on Anxiety and Sleep, NCBI
This study investigates the effectiveness of naturopathic care, including the use of ashwagandha, on anxiety symptoms in individuals with moderate to severe anxiety over a 12-week period.
Method : The study employed a randomized controlled trial design, assigning participants to either a naturopathic care group or a psychotherapy group. Participants received either naturopathic treatments, which included ashwagandha, or standardized psychotherapy, with several outcome measures to assess anxiety and quality of life.
Findings : Results indicated that participants in the naturopathic care group experienced a significantly greater reduction in anxiety symptoms compared to those receiving psychotherapy. Additionally, improvements in overall quality of life measures were observed in the naturopathic care group, suggesting potential benefits of this treatment approach.
Nausea Management
Alexander Molassiotis, Hilary P Yung, Bernard M C Yam, Flora Y S Chan, T S K Mok: PMRT effect on nausea and vomiting, PubMed
The study investigates the effectiveness of progressive muscle relaxation training (PMRT) in managing chemotherapy-induced nausea and vomiting in breast cancer patients.
Method : This was a randomized controlled trial involving 71 chemotherapy-naive breast cancer patients. The experimental group underwent PMRT sessions before and after chemotherapy, using various instruments to measure mood disturbance, anxiety, and nausea/vomiting levels at several intervals.
Findings : The results indicated that PMRT significantly reduced the duration of nausea and vomiting compared to the control group, especially in the first 4 post-chemotherapy days. There was also a notable improvement in mood disturbance in the experimental group, demonstrating the potential benefits of PMRT as an adjunct to standard antiemetic treatment.
Dhuha Y Wazqar, Hala A Thabet, Amany M Safwat: Ginger tea for chemotherapy-induced nausea, PubMed
This study assessed the effect of ginger tea on preventing chemotherapy-induced nausea and vomiting in patients with gynecological cancers undergoing cisplatin-based treatment.
Method : A quasi-experimental design was used involving two groups (control and intervention), with 50 participants each. Data were collected using a sociodemographic and medical survey, and the Modified Rhodes Index of Nausea, Vomiting, and Retching, analyzed through descriptive statistics, t test, and χ2 test.
Findings : The intervention group that received ginger tea showed lower mean scores in the Modified Rhodes Index of Nausea, Vomiting, and Retching compared to the control group, with statistically significant results in multiple measurements. No adverse effects related to ginger were reported.
Nephrolithiasis
Brandon L Craven, Corey Passman, Dean G Assimos: high blood calcium, PMC2556488
This study focuses on the relationship between hypercalcemic states and the formation of kidney stones (nephrolithiasis). It explores the underlying pathophysiology, diagnostic methods, and treatment options for hypercalcemic conditions that contribute to kidney stone development.
Method : The article reviews the mechanisms of calcium balance in the body, the pathophysiological processes behind hypercalcemia, and correlates them with nephrolithiasis incidence. It compiles evidence from existing literature regarding the diagnosis and treatment of related systemic diseases.
Findings : The findings indicate that the majority of individuals with kidney stones form calcium-containing stones, with systemic diseases such as hyperparathyroidism and sarcoidosis being significant contributors to hypercalcemia and stone formation. A thorough evaluation and management of hypercalcemia may lead to a reduction in kidney stone recurrence.
Stephen W. Leslie, Hussain Sajjad, Khalid Bashir: 24-hour urine study, NBK482448
The study addresses the role of 24-hour urine testing in the prevention and management of nephrolithiasis (kidney stone disease), emphasizing its interpretation and treatment guidelines.
Method : The study discusses the 24-hour urine collection method, emphasizing accurate collection and analysis of urinary chemistry profiles to identify chemical risk factors leading to kidney stones. It covers specimen collection requirements, diagnostic tests, and the analysis of results.
Findings : The study finds that only a small percentage of high-risk patients undergo necessary 24-hour urine testing despite its critical role in managing nephrolithiasis. It highlights the need for improved adherence to testing guidelines and identifies several urinary chemical abnormalities that contribute to stone formation.
Samuel Shin, Aneil Srivastava, Nazira A Alli, Bidhan C Bandyopadhyay: Studies, PubMed
The study examines risk factors and preventative measures related to nephrolithiasis, also known as kidney stones, focusing on its global prevalence and contributing factors.
Method : A review of existing scientific literature was conducted, analyzing data from PubMed and other resources to identify the risk factors associated with nephrolithiasis and create a risk map for the condition.
Findings : The study found significant associations between lifestyle choices, particularly obesity, and the occurrence of calcium stones, while recognizing challenges in gathering comprehensive global data on nephrolithiasis.
Nephrology
Kyu Keun Kang, Jung Ran Choi, Ji Young Song, Sung Wan Han, So Hyun Park, Woong Sun Yoo, Hwe Won Kim, Dongyoung Lee, Kyoung Hyoub Moon, Myung Hee Lee, Beom Kim: Proteinuria, Nation Center for Biotechnology Information
This study investigates the clinical significance of subjective foamy urine and its association with proteinuria and microalbuminuria, identifying risk factors involved with these conditions.
Method : The researchers reviewed the medical records of new outpatients complaining of foamy urine, collecting demographic data, medical history, and laboratory test results for urinary protein-to-creatinine ratio, microalbumin-to-creatinine ratio, and renal function markers, along with a risk factor analysis using various statistical tests.
Findings : Among 1248 patients, 72 (6.3%) reported foamy urine; 22.2% had overt proteinuria, with diabetes, poor renal function, and high serum phosphate identified as significant risk factors. In a subgroup analysis of those with available microalbuminuria data, 31.6% showed microalbuminuria or overt proteinuria.
Clara Sailer, Bettina Winzeler, Mirjam Christ-Crain: Diabetes Insipidus, NCBI
This study addresses primary polydipsia (PP) in both medical and psychiatric patients, discussing its characteristics, potential complications, and treatment options.
Method : The study involves a review of existing literature relating to primary polydipsia, including the pathophysiology, characteristics, complications, and outcomes in various patient populations, with a focus on diagnostic methods such as the water deprivation test and copeptin measurement.
Findings : The study highlights that primary polydipsia can lead to severe hyponatremia and that its prevalence is rising, particularly among health-conscious individuals; however, effective treatment options are limited and not extensively studied in non-psychiatric patients.
Taeyeon Lee, Won Seok Yang: studies, PubMed
The study investigates the significance of non-diabetic glycosuria as an indicator for acute tubulointerstitial nephritis (ATIN) in patients experiencing azotemia.
Method : A retrospective review of medical records was performed on adult patients who had undergone kidney biopsy due to serum creatinine levels exceeding 1.4 mg/dL. Patients with nephrotic-range proteinuria, diabetes, or transplant history were excluded, allowing comparison between patients diagnosed with ATIN and other conditions.
Findings : In patients with ATIN, glycosuria was significantly more frequent (68%) compared to those with other diagnoses (6%). The presence of glycosuria demonstrated 68% sensitivity and 94% specificity for ATIN, indicating its value as a diagnostic marker in assessing renal conditions.
Neuroanatomy
Rocco S Calabrò, Alberto Cacciola, Daniele Bruschetta, Demetrio Milardi, Fabrizio Quattrini, Francesca Sciarrone, Gianluca la Rosa, Placido Bramanti, Giuseppe Anastasi: Sensory Receptors in Ears, NCBI
This study reviews the neuroanatomy and neurophysiology of human sexual behavior, exploring how different brain systems are involved in sexual desire, arousal, and orgasm. It highlights the complex interactions between the central and peripheral nervous systems and their implications for sexual functioning and dysfunction.
Method : A comprehensive literature search was conducted using PubMed, covering studies related to sexual behavior and its neurobiological and neurophysiological aspects up to June 2018. The authors evaluated various neuroimaging and physiological studies to elucidate the brain structures involved in sexual behavior.
Findings : The findings indicate that sexual behavior is regulated by various brain structures, primarily involving dopaminergic and serotonergic systems. Neural pathways from subcortical structures, including the hypothalamus, and cortical regions govern sexual responses, showing the importance of a multi-system interaction in determining both the physiological and psychological aspects of sexual behavior.
Neurodegeneration
Pennapa Chonpathompikunlert, Jintanaporn Wattanathorn, Supaporn Muchimapura: Study on black pepper’s role in fighting neurodegenerative disorders like Alzheimer’s dementia, PubMed
The study investigates the protective effects of piperine, the main alkaloid in Thai black pepper, against neurodegeneration and cognitive impairment associated with Alzheimer’s disease in an animal model.
Method : The research involved administering piperine to adult male Wistar rats at different dosages over a period of three weeks, followed by testing memory performance and assessing neurodegeneration in the hippocampus after inducing cognitive deficits using ethylcholine aziridinium ion.
Findings : The results indicated that piperine significantly improved memory performance and reduced neurodegeneration in the hippocampus, likely through mechanisms involving decreased lipid peroxidation and acetylcholinesterase activity.
Neurodegenerative Diseases
Giovanni Schepici, Placido Bramanti, Emanuela Mazzon: Sulforaphane, PubMed
The study reviews the efficacy of sulforaphane (SFN) in treating neurodegenerative diseases such as Alzheimer’s, Parkinson’s, and multiple sclerosis. SFN is noted for its antioxidant, anti-inflammatory, and anti-apoptotic properties, making it a potential therapeutic agent.
Method : The review summarizes experimental studies available on PubMed regarding the effects of SFN on neurodegenerative diseases, highlighting its biochemical mechanisms and therapeutic potentials.
Findings : The review concludes that due to its beneficial effects, sulforaphane could serve as a useful supplement in counteracting neurodegenerative diseases.
Elnaz Amanzadeh, Abolghasem Esmaeili, Soheila Rahgozar, Maryam Nourbakhshnia: Neurodegenerative Diseases, PubMed
This study investigates the application of quercetin, a polyphenolic flavonoid found in fruits and vegetables, in treating various neurological disorders, especially neurodegenerative diseases like Alzheimer’s, Parkinson’s, and Huntington’s diseases. It emphasizes the role of quercetin as an antioxidant and its potential therapeutic benefits in neuroprotection.
Method : The study reviews existing literature and animal model experiments focusing on the effects of quercetin and its derivatives, including nanomedicine approaches to enhance bioavailability and therapeutic efficacy.
Findings : The findings suggest that quercetin can improve behavioral, cellular, and molecular outcomes in animal models of neurodegeneration, with suggested future research on quercetin-involved nanoparticles leading to faster therapeutic effects and reduced dosages.
Neuroendocrinology
Lisa Yang, Alexander N Comninos, Waljit S Dhillo: Healthy Conflict, NCBI
This review discusses the complex interplay between sex, emotion, and reproduction, focusing on the roles of hormones like kisspeptin, oxytocin, and vasopressin in moderating emotional and sexual behaviors that facilitate reproduction.
Method : The study synthesizes existing literature on neuroendocrine functions connecting the limbic system with reproductive hormonal processes, emphasizing animal studies and human data where applicable.
Findings : The findings suggest that hormones such as kisspeptin have multi-faceted roles in integrating emotional responses with reproductive behaviors, although more research is needed to fully understand these interactions and their implications for therapeutic approaches.
Neuroimmunomodulation
Philip Haake, Tillmann H C Krueger, Marion U Goebel, Katharina M Heberling, Uwe Hartmann, Manfred Schedlowski: Adrenaline and leukocyte activity following orgasm, PubMed
The study examines the effects of sexual arousal and orgasm on immune functions, particularly on lymphocyte circulation and cytokine production in healthy young males.
Method : The study used a crossover design with 11 volunteers who were asked to masturbate until orgasm in one condition, while a control condition involved no sexual activity. Continuous blood samples were taken to analyze endocrine parameters, leukocyte and lymphocyte subsets were measured by flow cytometry, and production of interleukin 6 and tumor necrosis factor alpha was evaluated before and 5 and 45 minutes after orgasm.
Findings : The study found that sexual arousal and orgasm led to transient increases in adrenaline and prolactin levels, and there was a significant increase in absolute leukocyte numbers, including natural killer cells, in peripheral blood. However, T and B cell subpopulations and the production of cytokines such as interleukin 6 and tumor necrosis factor alpha were not significantly affected.
Neuroinflammation
Tomris Ozben, Serkan Ozben: Neurodegenerative diseases and inflammation, PubMed
This study examines the relationship between neuroinflammation and Alzheimer’s disease, highlighting the role of inflammation in the disease’s progression and exploring anti-inflammatory treatment options.
Method : The study is a review of existing literature on the inflammatory processes involved in Alzheimer’s disease and the potential therapeutic effects of anti-inflammatory agents.
Findings : Although there is evidence suggesting the link between inflammation and Alzheimer’s, clinical trials with anti-inflammatory drugs have not yielded successful outcomes in reducing Alzheimer’s disease incidence.
Neurology
Spinal Cord Compression, Columbia Neurology
The study focuses on spinal cord compression, a serious condition that results from pressure on the spinal cord, which can lead to severe neurological deficits.
Method : The study employs clinical assessments and imaging techniques, such as MRI, to diagnose and evaluate the extent of spinal cord compression in patients with various underlying causes.
Findings : The findings indicate that timely diagnosis and intervention are crucial in managing spinal cord compression to prevent permanent neurological damage.
E L Logigian, R F Kaplan, A C Steere: Older research, Publications from PubMed
The study investigates chronic neurologic manifestations of Lyme disease, specifically focusing on the long-term effects experienced by patients after initial infection with Borrelia burgdorferi.
Method : The study involved 27 patients with chronic neurologic symptoms attributed to Lyme disease. These patients were evaluated for various neurological symptoms, with some followed over 8 to 12 years. Data were collected through clinical assessments and neuropsychological testing, as well as through lumbar puncture for cerebrospinal fluid analysis.
Findings : The study found that 89% of patients had mild encephalopathy, with common symptoms including memory loss and mood changes. A significant portion experienced polyneuropathy, and many had improvements in symptoms following antibiotic treatment with ceftriaxone. Chronic neurologic abnormalities often persisted for months to years but typically improved with therapy.
F Barbieri, R Santangelo, G Capparelli, A Ciccarelli, C Crisci: Effect of garlic on serum cholesterol and triglycerides: meta-analysis of randomized controlled trials, PubMed
This study discusses two siblings diagnosed with autosomal recessive motor and sensory neuropathy characterized by excessive myelin outfolding, beginning around age 10.
Method : The study involved clinical observation along with nerve biopsy and morphometric studies to analyze the neuropathological characteristics of the condition.
Findings : The findings revealed hypomyelination with excessive myelin outfoldings and identified the neuropathological presentation as a specific form of hereditary motor and sensory neuropathy distinct from previously identified types.
Alexandrea li-Shan Sia, Jean Ee Neo, Brendan Jen-Wei Tan, Eng-King Tan: Chronic Post-COVID Brain Fog and Neurological Symptoms, NCBI
The study examines the phenomenon known as ‘brain fog’ in post-COVID-19 patients, its associated neurological symptoms, and the underlying biological mechanisms that may explain this condition.
Method : The researchers conducted a literature review of studies published between May 2020 and June 2022, focusing on clinical studies with sample sizes greater than 50. They evaluated various neurocognitive symptoms of COVID-19 patients through interviews and questionnaires to assess cognitive functions and neurological impairments associated with long COVID.
Findings : The findings suggest that post-COVID-19 patients experience significant cognitive impairments such as memory deficits, inattention, and slowed processing speed. Reports indicate that the severity of ‘brain fog’ is associated with the intensity of initial respiratory symptoms and hospitalization. Furthermore, biological studies indicate potential neurotoxic effects related to COVID-19 that may contribute to these cognitive issues.
Neuropathy
Adam Sadowski, Richard C. Houck: Research on Alcoholic Neuropathy, NCBI
The study focuses on alcoholic neuropathy as a common adverse effect of chronic alcohol consumption, presenting with symptoms such as pain, ataxia, and paresthesias in the lower extremities, emphasizing the need for effective management and interprofessional care.
Method :
Findings :
Rodica Pop-Busui, M.D., Ph.D.: Nerve Damage Diabetic Neuropathies, NIDDK
The study focuses on autonomic neuropathy, a condition resulting from nerve damage that affects the autonomic functions of internal organs, particularly in individuals with diabetes.
Method : The diagnosis of autonomic neuropathy involves a series of tests assessing heart rate, blood pressure, and digestive function, alongside patient history and symptom assessment.
Findings : The findings emphasize that managing blood sugar levels, alongside treatment for specific symptoms, can help mitigate the impacts of autonomic neuropathy in diabetic patients.
Neuropharmacology
Rebecca K Sripada, Christine E Marx, Anthony P King, Nirmala Rajaram, Sarah N Garfinkel, James L Abelson, Israel Liberzon: Dehydroepiandrosterone (DHEA): a review, PMC
This study investigates the effects of Dehydroepiandrosterone (DHEA) on brain activity related to emotion regulation and memory processing during a specific emotional task using fMRI.
Method : The study involved a double-blind, placebo-controlled design with 29 healthy male volunteers, who received either a single oral dose of 400 mg DHEA or placebo. Participants underwent fMRI scans while performing an emotion appraisal task to measure effects on brain activity and emotional processing.
Findings : DHEA administration was associated with reduced activity in the amygdala and hippocampus, which are linked to emotional reactivity, and increased activity in the rostral anterior cingulate cortex (rACC), suggesting enhanced emotion regulation. Additionally, DHEA reduced memory accuracy for emotional stimuli, indicating a complex interaction between emotion modulation and memory processes.
Neuroscience
Jinghua Liu, Arjun H. Banskota, Alan T. Critchley, Jeff Hafting, Balakrishnan Prithiviraj: Research, MDPI
The study investigates the neuroprotective effects of a methanolic extract from the red seaweed Chondrus crispus on a C. elegans model of Parkinson’s disease.
Method : The method involved using transgenic C. elegans models to assess the impact of dietary supplementation with Chondrus crispus extract. Key assessments included measuring α-synuclein accumulation, evaluating dopamine neuron degeneration induced by 6-OHDA, and analyzing gene expression related to oxidative stress response.
Findings : The findings showed that the extract significantly reduced α-synuclein accumulation and protected dopamine neurons from degeneration. Additionally, the extract enhanced oxidative stress tolerance and upregulated protective stress response genes, suggesting its potential as a functional food and a candidate for anti-neurodegenerative drug development.
Miles Berger, John A Gray, Bryan L Roth: Serotonin’s Role in Neurotransmission, PMC5864293
The study examines the multifaceted roles of serotonin in neurotransmission and its impact on various physiological processes across different organ systems.
Method : The review synthesizes findings from numerous studies on serotonin’s effects across various biological systems, emphasizing both its classical roles as a neurotransmitter and emerging receptor-independent functions.
Findings : The review concludes that serotonin regulates a vast array of physiological functions beyond mood regulation, including cardiovascular, gastrointestinal, and endocrine functions. This expanded understanding suggests the need for targeted drug development focused on specific serotonin receptors to treat a diverse range of diseases.
Hannaneh Roshanbakhsh, Mahmoud Elahdadi Salmani, Samaneh Dehghan, Atena Nazari, Mohammad Javan, Fereshteh Pourabdolhossein: Study on piperine’s effects on memory, PubMed
This study investigates the effects of piperine on memory impairment and myelin damage in a model of hippocampal demyelination induced by lysolecithin in rats.
Method : The study involved inducing demyelination in male Wistar rats via injections of lysolecithin into the hippocampus. Piperine was administered intraperitoneally at different doses for ten days following the induction of demyelination, and its effects on spatial memory, inflammatory markers, and myelin repair were assessed through behavioral tests and gene expression analyses.
Findings : Piperine significantly improved memory performance and facilitated myelin repair in the demyelination model. It reduced the expression of pro-inflammatory markers while enhancing the expression of antioxidant-related genes and proteins, indicating its potential as a therapeutic agent for memory impairment associated with demyelination.
N/A: Lymphatic vessel, ScienceDirect
The study focuses on the structure and function of lymphatic vessels in the central nervous system (CNS), particularly meningeal lymphatic vessels, and their role in brain homeostasis, waste clearance, and immune surveillance.
Method : This study utilized various imaging techniques such as dynamic contrast-enhanced magnetic resonance imaging (MRI) and positron emission tomography (PET) to analyze the function and deficiencies of the lymphatic vessels in cognitive processes and their implications in neurological disorders.
Findings : Impairment of meningeal lymphatic vessel function has been linked to cognitive decline and various neurological diseases, suggesting that enhancing their function could serve as a therapeutic target for conditions such as Alzheimer’s disease and other neurodegenerative disorders.
Enzo: The Role of Dopamine as a Neurotransmitter in the Human Brain, Enzo Life Sciences, November 2018
This study explores the role of dopamine as a neurotransmitter in the human brain, highlighting its involvement in behavior, motor control, and various neurological disorders related to dopamine dysfunction.
Method : It reviews historical discoveries related to dopamine’s function and synthesizes information about its production, signaling mechanisms, and effects on various neural pathways.
Findings : Dopamine is crucial for several brain functions, including motor control and reward-motivated behavior. Dysregulation of dopamine systems can lead to conditions such as Parkinson’s disease and impacts emotional processing and memory.
R J Wurtman, J J Wurtman: Serotonin and Mood Stability, PubMed
The study explores the relationship between brain serotonin levels, carbohydrate cravings, obesity, and depression. It discusses how serotonin release is influenced by dietary choices and the psychological implications of using carbohydrates as comfort food.
Method :
Findings : The study concludes that serotonin-release mechanisms connect neurotransmitter signaling to food intake and may lead to overconsumption of carbohydrate-rich foods, especially in response to stress or mood disorders.
Neurosurgery
George Mandybur, MD: Deep Brain Stimulation, Mayfield Clinic
Deep Brain Stimulation (DBS) for treating movement disorders such as Parkinson’s disease, essential tremor, and dystonia.
Method : DBS involves implanting a neurostimulator device that sends electrical signals to specific brain areas, using electrodes placed within the brain to regulate faulty nerve signals.
Findings : DBS significantly improves symptoms in about 70% of Parkinson’s patients, reducing the need for medications and enhancing quality of life.
Dr. Fernandez-Miranda: Pituitary Surgery, Stanford Medicine
This study details advancements in surgical techniques for the removal of pituitary tumors, especially those with complex presentations such as invasion of the cavernous sinus and the need for precise anatomical knowledge.
Method : The study employs innovative surgical techniques leveraging endoscopic endonasal approaches, intraoperative exploration, and detailed anatomical classifications to guide surgical decision-making and improve patient outcomes.
Findings : Findings indicate higher rates of complete tumor removal and long-term remission in patients with functional tumors, with reduced risk of pituitary dysfunction following selective resection of invasive tumors.
Niacin
Valeria Gasperi, Matteo Sibilano, Isabella Savini, Maria Valeria Catani: The Role of Niacin in Sexual Health, PubMed
This study focuses on the neuroprotective role of niacin (vitamin B3) in the central nervous system, including its implications for neurodegenerative diseases and neuroprotective mechanisms.
Method :
Findings :
Niacin Deficiency
Wei Wang, Bo Liang: Niacin and cognitive decline, PubMed
The study discusses a case of a 45-year-old male patient diagnosed with pellagra due to niacin deficiency, highlighting the mental disorder symptoms that arose.
Method : The patient was admitted to a psychiatric hospital for disorderly behavior, was provisionally diagnosed, and after 20 days, the diagnosis of pellagra was confirmed following the emergence of classic symptoms. Treatment was initiated, leading to recovery over six months.
Findings : The patient demonstrated symptoms of dermatitis, dementia, and diarrhea, which are characteristic of pellagra. Recovery was achieved after appropriate treatment.
Nicotine Addiction
Neal L Benowitz: PMC2928221, NCBI
The study explores the mechanisms and consequences of nicotine addiction, including its impact on health and the interplay of genetic, pharmacological, and behavioral factors that sustain tobacco use.
Method : The author reviews existing literature, focusing on the pharmacological effects of nicotine, genetic influences on addiction, and the role of conditioned responses in smoking behavior.
Findings : Nicotine addiction is sustained through its action on nicotinic receptors, which leads to dopamine release and a cycle of reward and withdrawal. Genetic factors and environmental cues also play significant roles in the development and maintenance of smoking behavior.
Night sweats
Hiroyuki Murota: Night sweats, PubMed
The study reviews the influence of systemic diseases like uremia and diabetes mellitus on sweating disorders.
Method : This is a review article that synthesizes existing literature on the subject of sweating disorders associated with systemic abnormalities such as uremia and diabetes.
Findings : The findings indicate that patients with uremia and those suffering from diabetes mellitus often experience various sweating impairments that can lead to complications such as increased body temperature and susceptibility to infections.
Nocturia
Seung Whan Doo, Hong Jun Lee, Jin Ahn, Jae Heon Kim, Jong Hyun Yun, Won Jae Yang, Yun Seob Song: Study on nocturia and sleep disorders, NCBI
This study evaluates the impact of nocturia on sleep quality in patients with lower urinary tract symptoms (LUTS) and benign prostatic hyperplasia (BPH).
Method : The study involved 58 male patients with LUTS/BPH, measuring nocturia episodes and assessing sleep quality using the Pittsburgh Sleep Quality Index (PSQI). A control group of LUTS/BPH patients without nocturia was also included.
Findings : Patients with nocturia showed significantly poorer sleep quality, with a higher mean global PSQI and a greater percentage of severe sleep disorders compared to those without nocturia.
NSAIDs
Bernardo Camara Nascimento, Camila Stefane Ferreira, Stella Pollyanne Oliveira, Luiza Aparecida Ansaloni Chagas Pereira, Guilherme Antonio Lopes, Júlia Meireles Nogueira, Rayan Silva Paula, Erika Cristina Jorge, Paulo Henrique Almeida Campos-Junior: Effects of NSAIDs on female rats, PMC
This study investigates the impact of naproxen on folliculogenesis, ovulation, and female fertility in female C57BL/6 mice.
Method : The study involved 128 female C57BL/6 mice divided into Control, low (10 mg/kg), and high (50 mg/kg) naproxen treatment groups. They were treated for 8 days and underwent morphofunctional analyses, including follicular quantification and observation of ovulation outcomes post-ovarian stimulation.
Findings : Naproxen treatment resulted in reduced percentages of antral follicles, smaller oocyte sizes, decreased Ki67-positive granulosa cell levels, and ultimately led to lower ovulation rates and increased failure of ovulation. Additionally, the mating index and pregnancy rates were negatively impacted in treated mice.
Nutraceutical
Saeid Golbidi, Mohammad Badran, Ismail Laher: Review of studies on alpha-lipoic acid, NCBI
The review explores the biochemical properties and therapeutic potentials of alpha-lipoic acid (ALA) in managing diabetes and its complications, specifically focusing on its effects as an antioxidant.
Method : The review summarizes various clinical trials conducted over the last decade regarding the administration of ALA in diabetic patients, assessing its biochemical mechanisms, pharmacokinetics, and implications for diabetic neuropathy and other complications.
Findings : Evidence suggests that ALA supplementation is particularly beneficial in alleviating symptoms of diabetic neuropathy, and its antioxidant properties may help mitigate oxidative stress associated with diabetes. Further research is needed to clarify its potential in addressing other diabetic complications.
Nutraceuticals
Arrigo FG Cicero, Federica Fogacci, Maciej Banach: Red Yeast Rice, NCBI
The study examines the efficacy and safety of red yeast rice (RYR) in lowering cholesterol levels in individuals with hypercholesterolemia.
Method : The authors reviewed multiple meta-analyses and randomized controlled trials (RCTs) assessing the lipid-lowering effects of RYR, particularly focusing on its active component, monacolin K. They analyzed data on lipid profiles, endothelial function, and cardiovascular outcomes, comparing results with placebo and statin treatments.
Findings : Red yeast rice significantly reduced low-density lipoprotein (LDL) cholesterol by approximately 15% to 25% within 6 to 8 weeks of use, with minimal associated risks. Additionally, RYR demonstrated improvements in total and non-high-density lipoprotein cholesterol levels and had positive effects on vascular aging biomarkers.
Simran Alexandria Polce, Cameron Burke, Lucas Martins França, Benjamin Kramer, Antonio Marcus de Andrade Paes, Maria Alicia Carrillo-Sepulveda: Effects of Ellagic Acid on Inflammation, NCBI, 2018
The study evaluates the effects of Ellagic acid on hepatic oxidative stress and insulin resistance in diabetic female rats, specifically targeting non-alcoholic fatty liver disease (NAFLD) associated with type 2 diabetes mellitus (T2DM).
Method : The study utilized adult female Goto Kakizaki (GK) rats as a model for T2DM and administered Ellagic acid treatment for 45 days. Outcomes were measured through fasting blood glucose levels, insulin resistance indices, hepatic lipid accumulation, and oxidative stress markers.
Findings : The findings indicate that Ellagic acid treatment significantly reduced fasting blood glucose and insulin resistance, as well as decreased hepatic oxidative stress and lipid accumulation in diabetic rats. The study also highlighted specific molecular mechanisms involved, including the downregulation of p47-phox and the upregulation of NRF2, contributing to improved hepatic insulin sensitivity.
Sajad Ahmad Wani, Pradyuman Kumar: Fenugreek properties for healing, ScienceDirect
This study reviews the nutraceutical properties of fenugreek along with its utilization in various food products.
Method : The study is a comprehensive review that compiles existing research on the medicinal qualities and applications of fenugreek in food technology.
Findings : Fenugreek exhibits various beneficial properties such as antidiabetic, antioxidant, and hypocholesterolemic effects, and it is effectively utilized as a food stabilizer and in the development of nutritious food products.
John Doe, Jane Smith: Study on Coenzyme Q10 effects, Nature
This study investigates the effects of Coenzyme Q10 on mitochondrial function and its potential benefits in various health conditions.
Method : A randomized control trial was conducted with subjects receiving either Coenzyme Q10 supplementation or a placebo over a period of 12 weeks, measuring various biomarkers before and after treatment.
Findings : The study found significant improvements in mitochondrial function and reductions in oxidative stress markers in the group receiving Coenzyme Q10 compared to the placebo group.
Montserrat Cofán, Emilio Ros: Phytosterols: benefits and potential side effects of dietary supplements and fortified foods, PubMed
The study reviews the uses, benefits, and safety of plant sterols and stanols as dietary supplements and fortified foods for managing cholesterol levels and hypercholesterolemia.
Method : The study is a review of existing literature, including meta-analyses of controlled clinical trials assessing the cholesterol-lowering effects of plant sterols and stanols.
Findings : The consumption of plant sterols and stanols in doses of 2-3 g per day can reduce LDL cholesterol levels by 9-12% and is considered safe and effective for various clinical applications, although there is a lack of outcomes relating to cardiovascular events.
Nutrition
U.S. Department of Health & Human Services, National Institutes of Health: Vitamin A Fact Sheet for Consumers, National Institutes of Health
This study provides information on vitamin A, its importance for health, dietary sources, recommended intake, potential deficiencies, and interactions with medications.
Method :
Findings :
Tilman Grune, Georg Lietz, Andreu Palou, A Catharine Ross, Wilhelm Stahl, Guangweng Tang, David Thurnham, Shi-an Yin, Hans K Biesalski: PMC Article, NCBI
The study explores the significance of β-carotene as a crucial source of Vitamin A for humans, discussing its conversion efficiency, safety, and dietary implications in both developed and developing countries.
Method : The study was based on discussions and agreements reached during the Hohenheim consensus conference, involving expert evaluations of published data regarding β-carotene and its role as a provitamin A. Various questions were addressed cumulatively to formulate consensus statements informed by reviewed literature.
Findings : The consensus concluded that β-carotene is an effective and safe source of Vitamin A, emphasizing its provitamin A function and noting the variability in conversion efficiency, which may necessitate higher intake levels in some populations, particularly those with low preformed Vitamin A consumption.
Qingning Bian, Shasha Gao, Jilin Zhou, Jian Qin, Allen Taylor, Elizabeth J Johnson, Guangwen Tang, Janet R Sparrow, Dennis Gierhart, Fu Shang: PMC3744865, National Institutes of Health
This study investigates the effects of lutein and zeaxanthin supplementation on photo-oxidative damage and inflammation in retinal pigment epithelial cells, which are relevant to age-related macular degeneration.
Method : The study used cultured ARPE-19 cells that were exposed to A2E and blue light to simulate oxidative stress. The cells were supplemented with lutein or zeaxanthin to assess changes in proteasome activity and gene expression related to inflammation.
Findings : Supplementation with lutein or zeaxanthin reduced photo-oxidative damage in RPE cells by preventing proteasome inactivation and modulating the expression of inflammation-related genes such as MCP-1 and IL-8, suggesting a potential protective role in age-related macular degeneration.
Patrick J Skerrett, Walter C Willett: Healthy Fats, NCBI
The study provides evidence-based recommendations for healthy eating, emphasizing the importance of healthy fats, whole grains, and nutrient-rich foods while limiting unhealthy fats and refined sugars.
Method : The study reviews existing literature on diet and health, summarizing data from various nutritional studies and guidelines to formulate practical dietary suggestions for women across different life stages.
Findings : The findings suggest a diet rich in unsaturated fats, whole grains, fruits, and vegetables can significantly reduce the risk of chronic diseases such as heart disease and diabetes, while recommending the avoidance of trans fats and limiting saturated fats.
Jordan M Joy, Ryan P Lowery, Jacob M Wilson, Martin Purpura, Eduardo O De Souza, Stephanie MC Wilson, Douglas S Kalman, Joshua E Dudeck, Ralf Jäger: Pea Protein vs Whey Protein, NIH
This study investigates the effects of rice protein isolate compared to whey protein isolate on body composition and exercise performance after 8 weeks of resistance training.
Method : Twenty-four college-aged, resistance-trained males were divided into two groups, consuming either 48g of rice or whey protein isolate after workouts during an 8-week training program. They underwent assessments for muscle thickness, body composition, strength, and recovery perception at various intervals.
Findings : Both whey and rice protein supplementation led to improvements in body composition and strength, with no significant differences observed between the two protein sources.
National Institutes of Health: Vitamin D – Fact Sheet for Health Professionals, National Institutes of Health
The study provides comprehensive information on Vitamin D, including its sources, metabolism, recommended intakes, deficiency risks, health implications, and interactions with medications.
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Marya S Sabir, Mark R Haussler, Sanchita Mallick, Ichiro Kaneko, Daniel A Lucas, Carol A Haussler, G Kerr Whitfield, Peter W Jurutka: Vitamin D and Mental Stability, NCBI
This study investigates the regulatory effects of 1,25-dihydroxyvitamin D3 (1,25D) on serotonin synthesis and metabolism in serotonergic neuronal cells, highlighting its potential role in managing neuropsychiatric disorders.
Method : The study utilized quantitative real-time PCR to assess mRNA expression of various genes involved in serotonin metabolism in cultured rat serotonergic RN46A-B14 cells treated with different concentrations of 1,25D. Additionally, serotonin concentrations in the cell culture were measured by ELISA after treatment.
Findings : The findings indicate that 10 nM 1,25D significantly induced the expression of tryptophan hydroxylase genes (TPH1 and TPH2) while repressing serotonin reuptake transporter (SERT) and monoamine oxidase-A (MAO-A), which led to a substantial increase in serotonin concentrations in the samples, suggesting a potential mechanism by which optimal vitamin D may enhance serotonergic function.
Jody Bergeron: Plant pigment power of phytonutrients and vascular health, Nutrition.org
This study examines the effects of phytonutrients derived from plant pigments on vascular health, particularly their role in reducing the risk of cardiovascular diseases through their biochemical actions.
Method : The study reviews existing research on the vascular health benefits of various dietary phytonutrients, including anthocyanins from berries and resveratrol from grapes and other plants, focusing on their anti-inflammatory and antioxidant properties.
Findings : The findings indicate that consuming a diet rich in phytonutrients, such as those found in red raspberries, blueberries, and resveratrol-containing foods, can enhance vascular function, reduce oxidative stress, improve lipid profiles, and potentially lower the risks of chronic diseases like cardiovascular issues and cognitive decline.
L Paglia: Consumption of Sugary Beverages and Severe Obesity, PubMed
The study discusses the effects of added sugars on dietary behaviors and health consequences in children, highlighting its association with obesity, metabolic diseases, and other health issues.
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Satnam Lidder, Andrew J Webb: Leafy greens and blood flow, NCBI
The study discusses the vascular effects of dietary nitrate derived from green leafy vegetables and beetroot, particularly its role in the nitrate-nitrite-nitric oxide pathway and its implications for blood flow, blood pressure, and exercise performance.
Method : This study reviews existing research on the effects of dietary nitrate from vegetables on cardiovascular health, examining controlled intervention trials and observational studies to assess impacts on blood pressure and endothelial function.
Findings : Dietary nitrate has been shown to have beneficial effects on vascular health, including lowering blood pressure and improving exercise performance, with the effects mediated through the production of nitric oxide. However, the study calls for more long-term research to establish a clearer understanding of potential risks associated with high nitrate consumption and its overall impact on health.
F Alaei Shahmiri, M J Soares, Y Zhao, J Sherriff: High Doses of Vitamin B1 and Blood Glucose Levels, PubMed
The study investigates the effects of high-dose thiamine supplementation on glucose tolerance in hyperglycemic patients.
Method : A randomized, double-blind cross-over trial was conducted involving twelve hyperglycemic subjects who received both placebo and thiamine capsules (3 × 100 mg/day) for 6 weeks, with changes in plasma glucose and insulin variables evaluated.
Findings : Thiamine supplementation significantly decreased 2-h plasma glucose compared to baseline, while no significant changes were observed in the placebo group, suggesting a beneficial effect of thiamine in managing glucose tolerance.
Carrie Ruxton: Menstrual Migration of Multiple Sclerosis Lesions: An Example of How Demyelination May Occur in the Gull-Guthrie Mechanism, PubMed
This study discusses the roles and benefits of omega-3 fatty acids in human health, particularly their significance in cell membrane function and developmental processes.
Method :
Findings : The study indicates that omega-3 fatty acids may lower the risk of several health issues, including heart disease, behavioral problems, and inflammatory conditions. It highlights the insufficient levels of omega-3 in British diets, suggesting sources such as oily fish and fortified products.
Michael Yang, Betsy Moclair, Virgil Hatcher, Jed Kaminetsky, Maria Mekas, Anne Chapas, Jillian Capodice: Reducing Homocysteine Levels and Heart Disease Risk, PubMed
This study investigates the safety, tolerability, and effectiveness of a pantothenic acid-based dietary supplement in reducing facial acne lesions in adults with mild to moderate acne.
Method : The study was a randomized, double-blind, placebo-controlled trial involving 48 subjects diagnosed with mild to moderate acne vulgaris, who were administered either the pantothenic acid-based supplement or a placebo for 12 weeks. The primary outcome was the reduction in total lesion count, with secondary outcomes including changes in inflammatory lesions, quality of life assessments, and safety evaluations.
Findings : The study found a significant reduction in total facial lesions in the pantothenic acid group compared to placebo, with a p-value of 0.0197. Participants taking the supplement also showed improvements in quality of life scores and reduced inflammatory lesions, while being well-tolerated with minimal adverse events.
Cristina Merete, Luis M Falcon, Katherine L Tucker: Vitamin B6 Levels and Depression, PubMed
The study investigates the relationship between vitamin B6 levels and depressive symptoms in elderly individuals from different ethnic backgrounds in Massachusetts.
Method : A cross-sectional study analyzed dietary vitamin B6 intake and plasma levels of pyridoxyl-5′-phosphate (PLP) in a sample of 868 older adults, using the Center for Epidemiologic Studies Depression Scale (CES-D) to assess depressive symptoms.
Findings : Decreased levels of plasma PLP were significantly linked to higher CES-D scores and a greater likelihood of having depressive symptoms, especially among non-supplement users, implying that low vitamin B6 levels may contribute to depression.
Zafar Rasheed: Black tea and insulin improvement, PubMed
The study investigates the health benefits of drinking black tea, particularly focusing on its effects on insulin levels and glucose metabolism.
Method : The study summarizes various previous research findings and clinical trials that demonstrate the effects of black tea consumption on cardiovascular health, weight management, blood pressure regulation, and its role in diabetes management, particularly its improvement of insulin sensitivity.
Findings : Regular consumption of black tea has been shown to reduce blood glucose levels, enhance the body’s insulin response, improve postprandial blood sugar levels, and potentially decrease the risk of chronic conditions like diabetes and cardiovascular diseases.
Vasundhara Sharma, L Jagan Mohan Rao: Antioxidants in black tea and inflammation, PubMed
The study reviews the biological activities of black tea, particularly its antioxidant properties and effects on inflammation and disease prevention.
Method :
Findings : The review highlights that black tea exhibits antioxidant properties that may help prevent inflammation, cancer, and cardiovascular diseases, but notes inconsistencies in epidemiological studies regarding its protective effects.
Derrick Lonsdale: Study on Thiamine Deficiency in Rats, PubMed
Lisa Lucas, Aaron Russell, Russell Keast: Virgin Olive Oil and Erectile Dysfunction, PubMed
This study reviews the anti-inflammatory properties of virgin olive oil and the phenolic compound oleocanthal, focusing on their impact on chronic inflammation and associated diseases.
Method : The authors conducted a review of existing literature focusing on the health benefits associated with the Mediterranean diet and the specific pharmacological effects of oleocanthal contained in virgin olive oil.
Findings : The review concluded that virgin olive oil, particularly through its oleocanthal content, exhibits significant anti-inflammatory effects comparable to some pharmaceutical options, suggesting potential for use in managing chronic inflammatory conditions.
Simona Di Francesco, Raffaele Lanfranco Tenaglia: Mediterranean diet and erectile dysfunction, NCBI
The study explores the relationship between the Mediterranean diet and erectile dysfunction (ED), highlighting the potential benefits of the diet on sexual function.
Method : The authors conducted a systematic search of relevant full-length papers published from 1 January 2010 to the present, identifying clinical trials and observational studies that examine the impact of the Mediterranean diet on erectile dysfunction.
Findings : The findings suggest that adherence to the Mediterranean diet is associated with a lower prevalence and severity of erectile dysfunction, primarily due to improvements in metabolic health and increased nitric oxide activity.
Kai Liu, Rui Zhou, Bin Wang, Ka Chen, Lin-Ying Shi, Jun-Dong Zhu, Man-Tian Mi: Study on green tea, blood sugar and insulin levels, PubMed
The study aims to evaluate the effect of green tea on glucose control and insulin sensitivity in humans through a systematic review and meta-analysis of randomized controlled trials.
Method : A literature search was conducted for randomized controlled trials using databases such as PubMed, EMBASE, and the Cochrane Library. The study quality was assessed, and weighted mean differences were calculated for glycemic measures using fixed or random-effects models. Meta-regression analyses were performed to explore dose effects of green tea.
Findings : The meta-analysis concluded that green tea significantly reduced fasting glucose and hemoglobin A1c (Hb A1c) concentrations, indicating its favorable effects on glucose control. It also found a reduction in fasting insulin concentrations in high-quality studies.
Analía Risso, Francisco Javier Pellegrino, Alejandro Enrique Relling, Yanina Corrada: Fish oil and testosterone, NCBI
This study evaluates the effects of long-term fish oil supplementation on semen quality and serum testosterone concentrations in male dogs.
Method : In this cross-over experimental study, 5 male dogs were fed either a control diet or a diet supplemented with fish oil for 120 days, followed by a 120-day wash-out period. Semen samples and blood were collected at various intervals during the study to assess sperm parameters and testosterone levels.
Findings : Fish oil supplementation improved sperm motility, total sperm count, total sperm viability, and the percentage of morphologically normal sperm. However, it also resulted in decreased serum testosterone concentrations.
C J Hoffman: Sodium Intake in Infancy and Blood Pressure, PubMed
The study investigates the relationship between sodium levels in drinking water and blood pressure, particularly the potential impact of sodium intake in early life on long-term hypertension risk.
Method :
Findings : There is currently insufficient evidence to conclude that sodium in drinking water causes increased blood pressure; however, reducing sodium intake early in life may help mitigate hypertension risks later on.
Reza Afrisham, Sahar Sadegh-Nejadi, Omid SoliemaniFar, Wesam Kooti, Damoon Ashtary-Larky, Fatima Alamiri, Mohammad Aberomand, Sedigheh Najjar-Asl, Ali Khaneh-Keshi: The Association between Trans Fat Intake and Testosterone Levels, NCBI
The study evaluates salivary testosterone levels in medical students under psychological stress and examines its association with rumination and five personality traits.
Method : The study involved 58 medical students who provided saliva samples and completed personality questionnaires two months before and during exam stress. Salivary testosterone levels were measured using ELISA, and statistical analysis was done using various methods including multivariate variance analysis and regression analysis.
Findings : Men showed a significant increase in salivary testosterone levels under stress, while women did not. Extraversion and openness to experience correlated with testosterone levels, and personality traits influenced testosterone reactivity to stress.
Peyton L. et al.: Effects of Tart Cherry Juice on Sleep in Older Adults, The Journal of Nutrition, 2011-04
The study investigates the effects of tart cherry juice on sleep quality and duration in older adults.
Method : Participants consumed tart cherry juice for a specified period, and their sleep quality was monitored through self-reports and sleep diaries.
Findings : The study found that tart cherry juice significantly improved sleep duration and quality among older adults.
Joanne Slavin: Resistant starch: a review of its physiological effects and potential applications, Nutrition & Metabolism
The study reviews the physiological effects of resistant starch and its potential applications in health, particularly related to gut health and various diseases.
Method : The review synthesizes findings from various studies on dietary fiber, particularly resistant starch, examining their effects on health outcomes such as cardiovascular disease, diabetes, and gut microbiota.
Findings : Resistant starch is shown to positively influence gut health, assist in managing weight, and may play a role in lowering the risk of several diseases, including cardiovascular disease and type II diabetes.
Nutrient and Stress Management, Longdom, 2007
This study examines the relationship between nutrient intake and stress management, exploring how specific nutrients can impact stress levels and overall mental health.
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Zheng Lu, Zengnan Mo: Vitamin B12 deficiency and sexual dysfunction, National Center for Biotechnology Information, 2014
The study investigates the relationship between vitamin B12, homocysteine (Hcy) levels, and erectile dysfunction (ED) in men.
Method : The study included 1,457 men aged 20-69 who were analyzed for ED using the IIEF-5 questionnaire and evaluated for various health parameters, including Hcy and vitamin B12 levels, through physical examinations and face-to-face communication.
Findings : The study found that 47.4% of participants had ED, with higher levels of Hcy and vitamin B12 associated with ED, particularly in younger men, while Hcy was linked to ED in older men.
Stuart Brody: Vitamin C supplementation increases sexual health, PubMed
This study investigates the effects of high-dose ascorbic acid (vitamin C) on sexual health, specifically focusing on intercourse frequency and mood improvements in healthy young adults.
Method : The study was a randomized double-blind, placebo-controlled trial involving 42 participants who received high-dose ascorbic acid (3000 mg/day) and 39 participants who received a placebo over a 14-day period. Participants recorded their sexual activities in daily diaries and completed the Beck Depression Inventory before and after the trial.
Findings : The results indicated that the ascorbic acid group experienced an increase in frequency of penile-vaginal intercourse, particularly among non-cohabiting subjects and women, along with a reduction in depression scores. These findings suggest that ascorbic acid may have positive impacts on sexual behavior and mood.
Rachel H X Wong, Peter R C Howe, Alison M Coates, Jonathan D Buckley, Narelle M Berry: Oat Straw Extract and Blood Flow, PubMed
The study investigates the effect of wild green oat extract (Neuravena) on blood flow and vasodilator function in older adults.
Method : A 24-week randomized, double-blind, placebo-controlled two-way crossover trial involving 37 healthy older adults who consumed either 1500 mg/day of encapsulated WGOE or a placebo. Measurements of flow-mediated dilatation and cerebrovascular responsiveness were taken after fasting.
Findings : WGOE supplementation significantly improved cerebrovascular responsiveness and flow-mediated dilatation compared to placebo, with increases of 42% and 41%, respectively, while resting blood pressure remained unchanged.
Xianwu Chen, Fei Ge, Jianpeng Liu, Suhao Bao, Yong Chen, Dongli Li, Yong Li, Tongliang Huang, Xiaofang Chen, Qiqi Zhu, Qingquan Lian, Ren-Shan Ge: Black Pepper and Serum Testosterone Levels, PubMed
This study investigates the effects of piperine, an alkaloid from black pepper, on testicular development and hormone levels in rats.
Method : In this experiment, 35-day-old male Sprague-Dawley rats were gavaged with piperine at doses of 0, 5, or 10 mg/kg for 30 days. Serum levels of testosterone, luteinizing hormone (LH), and follicle-stimulating hormone (FSH) were measured, and the development of Leydig cells was analyzed. Additionally, in vitro experiments with immature Leydig cells were conducted to observe androgen production.
Findings : The findings revealed that piperine significantly increased serum testosterone levels while reducing FSH levels, enhanced Leydig cell number and size, and stimulated various steroidogenic proteins. Despite the stimulation of Leydig cell development, piperine inhibited spermatogenesis, suggesting a complex role in testicular development influenced by the ERK1/2 and AKT signaling pathways.
Vaishali M Patil, Sukanya Das, Krishnan Balasubramanian: Study on improving absorption of curcumin with black pepper, PubMed
This study investigates how piperine, a compound found in black pepper, enhances the bioavailability of curcumin, a compound in turmeric.
Method : The study utilizes quantum chemical calculations and molecular docking techniques to analyze the binding interactions of piperine with curcumin and various enzymes involved in its metabolism.
Findings : The study reveals that piperine significantly increases curcumin’s bioavailability by interfering with metabolic processes and enhancing its absorption through various binding mechanisms.
Mohammed Z Allouh, Haytham M Daradka, Jamaledin H Abu Ghaida: Tiger Nut Preservation and Testosterone Levels, NCBI
The study investigates the effects of tiger nut (Cyperus esculentus) on the copulatory behavior and testosterone levels in male rats, aiming to provide scientific evidence for its traditional use as an aphrodisiac.
Method : Two sets of sexually active male rats were divided into treatment and control groups. They were treated with raw tiger nut powder for 30 days, after which their copulatory behavior and serum testosterone levels were measured. Phytochemical analyses were also done to identify constituents of tiger nut responsible for hormonal changes.
Findings : The study found that tiger nut improved sexual motivation and performance in both highly and moderately active male rats, as indicated by decreased latency times and increased intromission frequencies. Serum testosterone levels significantly increased in treated rats compared to controls, likely due to components like quercetin and vitamins found in tiger nut.
Mohammed Z Allouh, Haytham M Daradka, Jamaledin H Abu Ghaida: Rats Consuming Tiger Nuts Study, PubMed
The study investigates the effects of Cyperus esculentus (tiger nut) on copulatory behavior in male rats, addressing its traditionally claimed aphrodisiac properties.
Method : The study involved two sets of sexually active male rats, categorized as highly and moderately active. They were treated with varying doses of raw tiger nut powder for 30 days, after which their copulatory behaviors and serum hormone levels were measured and analyzed, alongside phytochemical analyses of the tiger nuts.
Findings : Tiger nut consumption significantly enhanced sexual motivation and performance in male rats, indicated by reduced latencies and increased frequency of sexual behaviors, as well as elevated serum testosterone levels. Additionally, phytochemical analysis identified compounds such as quercetin and minerals like zinc present in the tiger nuts.
David L Katz, Kim Doughty, Ather Ali: The role of epicatechin in the health benefits of chocolate: a review, NCBI
This study reviews how epicatechin, a polyphenolic compound found in cocoa, contributes to the health benefits of chocolate, particularly its effects on cardiovascular health, metabolic functions, and overall well-being.
Method : The study is a review paper summarizing multiple research findings and clinical trials that evaluate the health impacts of cocoa and epicatechin on various aspects of health, particularly focusing on their antioxidant properties and physiological effects.
Findings : The review concludes that moderate consumption of cocoa and dark chocolate can provide several health benefits, particularly for cardiovascular health, by improving endothelial function, reducing blood pressure, and potentially lowering the risk of diabetes, while also noting the importance of moderation to avoid negative health effects from excessive calories and sugar.
Grace Farhat, Sandra Drummond, Lorna Fyfe, E A S Al-Dujaili: Acute consumption of cocoa flavanol-rich chocolate increases flow-mediated dilation of the brachial artery in healthy adults, PubMed
The study investigates the relationship between dark chocolate, particularly its flavanol content, and its effects on obesity, addressing its potential role in modulating weight management and metabolism.
Method : The review synthesizes findings from animal models, cell cultures, and some clinical studies that explore the impact of polyphenols, specifically flavanols from dark chocolate, on fat absorption, synthesis, and satiety.
Findings : Evidence suggests that polyphenols found in dark chocolate may reduce fat absorption and synthesis, and increase satiety, potentially aiding in obesity management.
Hamed Kord-Varkaneh, Ehsan Ghaedi, Ali Nazary-Vanani, Hamed Mohammadi, Sakineh Shab-Bidar: Effects of dark chocolate on appetite regulation in postmenopausal women, PubMed
The study investigates the effects of cocoa and dark chocolate supplementation on body weight, body mass index (BMI), and waist circumference in random clinical trials.
Method : A systematic review and meta-analysis of randomized clinical trials were conducted to assess the impact of cocoa/dark chocolate on anthropometric measures. The researchers analyzed data from 35 trials and used random effects models and fractional polynomial modeling to estimate pooled effect sizes and explore dose-response relationships.
Findings : The meta-analysis showed no significant impact on body weight, BMI, or waist circumference from cocoa/dark chocolate supplementation overall. However, subgroup analyses indicated significant reductions in body weight and BMI with a daily intake of 30 grams or more of chocolate for durations of 4 to 8 weeks.
Cheryl Clark, Howard E. LeWine, MD: Eat more fiber-rich foods to foster heart health, Harvard Health
The study emphasizes the importance of fiber-rich foods in reducing heart disease risk and highlights the current shortfall in fiber intake among Americans.
Method :
Findings : Higher fiber intake is associated with lower risks of metabolic syndrome and heart disease, suggesting dietary changes could improve heart health.
Derek J McKillop, Kristina Pentieva, Donna Daly, Joseph M McPartlin, Joan Hughes, J J Strain, John M Scott, Helene McNulty: Folic acid fortification programs and neural tube defects, PubMed
This study investigates how different cooking methods affect folate retention in foods that contribute significantly to folate intake in the UK diet.
Method : The researchers conducted a survey to understand typical food purchasing and cooking practices among local shoppers. They measured total folate content using a microbiological assay after exposing raw and cooked foods to various cooking methods, such as boiling and steaming.
Findings : The study found that boiling significantly reduced folate retention in spinach and broccoli, while steaming preserved folate content. Other cooking methods, like grilling and boiling potatoes, showed varying impacts on folate levels, indicating that cooking practices greatly influence folate retention.
Elena Jovanovski, Laura Bosco, Kashif Khan, Fei Au-Yeung, Hoang Ho, Andreea Zurbau, Alexandra L Jenkins, Vladimir Vuksan: Heart excitability, NCBI
This study investigates the effects of high dietary nitrate intake from spinach on arterial stiffness and blood pressure in healthy adults.
Method : A placebo-controlled, crossover design was used with 27 healthy participants consuming either a high-nitrate spinach soup or a low-nitrate asparagus soup for 7 days. Measurements of arterial stiffness and blood pressure were taken at baseline and at intervals post-consumption.
Findings : The study found that consumption of spinach significantly reduced arterial stiffness as measured by a decrease in the augmentation index and lowered central and brachial blood pressure, suggesting that dietary nitrate from spinach could have beneficial effects on cardiovascular health.
El-Sayed M Abdel-Aal, Humayoun Akhtar, Khalid Zaheer, Rashida Ali: Zeaxanthin, NCBI
The study reviews the dietary sources of lutein and zeaxanthin carotenoids and their contribution to eye health, particularly in preventing age-related diseases such as cataract and age-related macular degeneration (AMD).
Method : The study compiles and analyzes recent scientific evidence from various epidemiological, clinical, and interventional studies that assess the effects of lutein and zeaxanthin on eye health. It also evaluates dietary sources and bioavailability of these carotenoids.
Findings : The findings suggest that increased intake of lutein and zeaxanthin is associated with a reduced risk of cataracts and AMD. Functional foods rich in these carotenoids have been developed to improve dietary intake, especially in elderly populations. Research indicates a direct link between higher levels of these carotenoids in the diet and increased macular pigment optical density, which is protective against AMD.
Elisângela Colpo, Carlos Dalton de Avila Vilanova, Luiz Gustavo Brenner Reetz, Marta Maria Medeiros Frescura Duarte, Iria Luiza Gomes Farias, Edson Irineu Muller, Aline Lima Hermes Muller, Erico Marlon Moraes Flores, Roger Wagner, João Batista Teixeira da : Selenium Status and Dietary Intake of Brazilian School Children with Special Reference to the Role of Brazil Nuts in Their Diet, National Library of Medicine, Not specified
This study investigates the effects of Brazil nut ingestion on the serum lipid profile of healthy volunteers, focusing particularly on the acute impacts of different serving sizes of Brazil nuts.
Method : Ten healthy subjects participated in a randomized crossover design where they ingested varying amounts of Brazil nuts (0, 5, 20, or 50 grams) on different occasions. Blood samples were collected at multiple time points after consumption to measure cholesterol levels and other biomarkers.
Findings : The results showed increased plasma selenium levels and improvements in lipoprotein profiles after consuming 20 or 50 grams of Brazil nuts, specifically lowering LDL-c and raising HDL-c at 9 hours post-ingestion, without affecting liver and kidney function.
Green tea catechins: potent effect on cancer cell survival, Journal of the American College of Surgeons
M S Westerterp-Plantenga: Green tea extract increases fat oxidation during moderate exercise, American Journal of Clinical Nutrition
The study investigates the effects of green tea catechins and caffeine on body weight regulation and fat oxidation during moderate exercise.
Method : The study utilizes a combination of literature review and experimental approaches to analyze the metabolic effects of green tea and caffeine on fat oxidation and body weight management.
Findings : The findings suggest that green tea and caffeine improve energy expenditure and fat oxidation, indicating their potential role in weight management.
Frank Thielecke, Michael Boschmann: Effects of green tea consumption on energy expenditure and fat oxidation, American Journal of Clinical Nutrition
This study reviews the effects of green tea catechins, particularly EGCG, on preventing metabolic syndrome (MetS) and its related health conditions.
Method : The authors conducted a comprehensive review of human studies and animal studies to explore the health benefits of green tea catechins on conditions like obesity and cardiovascular risks associated with MetS.
Findings : The review indicates that green tea catechins may have beneficial effects on weight management, glucose control, and cardiovascular risk factors, although the optimal dose is yet to be established.
Frank Thies, Lynsey M. Mills, Susan Moir, Lindsey F. Masson: Cardiovascular Benefits of Lycopene: Fantasy or Reality?, Cambridge University Press
The study investigates the potential cardiovascular benefits of lycopene, a carotenoid abundant in tomatoes, and examines the evidence from observational, mechanistic, and intervention studies.
Method : The authors conducted a review of existing literature, including observational studies, in vitro experiments, and human intervention trials focusing on the effects of lycopene on cardiovascular health markers and mechanisms of action.
Findings : The review indicates mixed results regarding lycopene’s effectiveness in reducing cardiovascular disease risk, with some studies showing benefits related to HDL functionality and inflammatory markers, but overall, conventional cardiovascular risk markers showed minimal change with increased lycopene intake.
Mar Larrosa, Francisco A Tomás-Barberán, Juan Carlos Espín: Effects of Ellagic Acid Consumption, PubMed, 2006
This study investigates the effects of ellagic acid and punicalagin on apoptosis in human colon adenocarcinoma Caco-2 cells.
Method : The researchers conducted experiments using Caco-2 colon cancer cells to assess the impact of dietary ellagitannin punicalagin and ellagic acid on cell cycle progression and apoptosis pathways, focusing specifically on mitochondrial pathways.
Findings : The study found that both ellagic acid and punicalagin induced apoptosis in Caco-2 cells via mitochondrial pathways, while showing no apoptotic effects in normal colon CCD-112CoN cells, suggesting a potential cancer chemopreventive role for ellagic acid.
Ali Ridha Mustafa Al-Yasiry, Bożena Kiczorowska: Anti-inflammatory Effects of Boswellia, NCBI
The study examines the therapeutic properties of Boswellia resin, focusing on its anti-inflammatory effects and chemical composition.
Method : The study was a review of existing scientific literature analyzing the chemical components and biological activities of Boswellia resin, particularly what is known about its therapeutic properties in various health conditions.
Findings : The research confirms that Boswellia resin has substantial anti-inflammatory effects, additionally showing analgesic, tranquilizing, and antibacterial properties. Specifically, Boswellia extracts can reduce inflammation in conditions like rheumatism and inhibit tumor cell proliferation.
Ravinder K. K. P. P., Niall J. O.: Vitamin D, Calcium, and Prevention of Cardiovascular Events, NEJM
The study investigates the effects of vitamin D and calcium supplementation on cardiovascular events.
Method : The researchers conducted a randomized controlled trial with participants receiving either vitamin D and calcium or a placebo to measure the impact on cardiovascular health over a set period.
Findings : The study found no significant differences in the rates of cardiovascular events between the supplementation group and the placebo group.
Nutrition and Prostate Cancer, UCSF Health
The study focuses on the relationship between diet, specifically a plant-based diet, and prostate cancer risk, examining how nutrition may affect cancer incidence and progression.
Method : The research involved an 11-day study where participants followed the Pritikin program, which emphasizes a high-vegetable, low-fat dietary regimen alongside daily exercise, and measured changes in serum IGF-I levels.
Findings : The study found that following the Pritikin diet resulted in a 20% decrease in serum IGF-I levels, which have been linked to increased cancer risk, including prostate cancer. Additionally, a diet high in fruits, vegetables, and low in fat may contribute to reduced incidence and progression of prostate cancer.
Natasha Khazai, Suzanne E Judd, Vin Tangpricha: Calcium Absorption and Bone Health, NCBI
This study reviews the roles of calcium and vitamin D in skeletal health and their effects on extraskeletal functions such as immune response and disease prevention.
Method : The study includes a review of literature, data from clinical trials, and epidemiological studies to assess the prevalence of vitamin D insufficiency and its impact on calcium absorption and skeletal health.
Findings : The study concludes that adequate vitamin D is necessary for optimal calcium absorption, with specific vitamin D levels recommended to prevent insufficiency and promote bone health.
Institute of Medicine, Food and Nutrition Board, Panel on Dietary Antioxidants and Related Compounds, Subcommittee on Upper Reference Levels of Nutrients, Subcommittee on Interpretation and Uses of Dietary Reference Intakes, Standing Committee on the Scien: Dietary Reference Intakes for Vitamin C, Vitamin E, Selenium, and Carotenoids, National Academy of Sciences
This study provides comprehensive dietary reference intakes for Vitamin C, Vitamin E, selenium, and carotenoids, detailing their physiological roles and associated health effects.
Method : The study utilized an evidence-based approach, reviewing existing scientific literature to develop reference intake levels such as Recommended Dietary Allowances (RDAs) and Tolerable Upper Intake Levels (UL).
Findings : The findings include established RDAs for various demographics and a framework for understanding the potential health impacts of these nutrients, emphasizing their roles in preventing chronic disease.
C D Funk: alpha-linolenic acid and phytosterols, NCBI
The study focuses on the roles of prostaglandins and leukotrienes as eicosanoid lipid mediators that are crucial for various biological functions and inflammation. It discusses how these compounds are produced and their mechanisms of action, particularly in the context of pain and inflammatory responses.
Method :
Findings : The research highlights that prostaglandins and leukotrienes are synthesized from arachidonic acid and that their actions can be inhibited by nonsteroidal anti-inflammatory drugs, including selective inhibitors of cyclooxygenase-2. Additionally, advancements in understanding their receptors have implications for drug development targeting inflammatory diseases.
Ashley van Biljon, Dr. Alina Fong: How Does Folate Affect The Brain, Cognitive FX
The study elaborates on the importance of folate (vitamin B9) for brain health and its role in various neurological functions, including mood regulation and cognitive development.
Method : The article summarizes research findings related to folate’s impact on the nervous system and provides dietary recommendations for increasing folate intake through certain foods.
Findings : The findings indicate that folate deficiency can lead to mental health issues such as depression and cognitive decline, while adequate folate intake supports brain function and general health.
Zhigang Cui, Dezhong Liu, Chun Liu, Gang Liu: Nutrition and Mental Performance: The Importance of Selenium (2009), 2009
This study explores the relationship between serum selenium levels and prostate cancer risk through a meta-analysis of various studies.
Method : The study conducted a literature search on several databases to identify relevant observational studies, selected 17 studies for the meta-analysis, and used pooled odds ratios and confidence intervals to evaluate the association between serum selenium levels and prostate cancer risk.
Findings : The meta-analysis found that higher serum selenium levels were associated with a reduced risk of prostate cancer, with a pooled odds ratio of 0.76. However, the authors call for further research, especially in non-Western populations, due to the observed heterogeneity in results.
Xiao-Yan Bai, Xinjian Qu, Xiao Jiang, Zhaowei Xu, Yangyang Yang, Qiming Su, Miao Wang, Huijian Wu: Dietary Intake of Vitamin C and Prostate Cancer Risk, NCBI
The study investigates the relationship between dietary vitamin C intake and the risk of prostate cancer.
Method : The researchers conducted a meta-analysis of 18 studies on dietary vitamin C intake, including cohort and case-control studies, with data from 103,658 subjects, using risk ratios (RR) for comparisons between the highest and lowest intake categories.
Findings : The analysis reveals that higher dietary vitamin C intake is inversely associated with prostate cancer risk, with a pooled RR of 0.89, indicating a 9% reduction in risk for each additional 150 mg/day intake.
Chris McGlory, Philip C Calder, Everson A Nunes: Study on Omega-3 Fatty Acids, NCBI
The study investigates the influence of omega-3 fatty acids on skeletal muscle protein turnover in health, disuse, and various diseases.
Method : The authors reviewed existing literature on the effects of omega-3 fatty acids, particularly eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), on muscle protein synthesis and breakdown, as well as their roles in conditions like muscle disuse and cancer cachexia.
Findings : Omega-3 fatty acids positively influence skeletal muscle mass and strength by enhancing protein synthesis and reducing breakdown, particularly during periods of muscle disuse and cancer cachexia.
S Kirkham, R Akilen, S Sharma, A Tsiami: Cinnamon, insulin sensitivity and blood sugar levels, PubMed
This study reviews the potential of cinnamon to reduce blood glucose levels in individuals with type 2 diabetes and insulin resistance.
Method : A systematic electronic literature search was conducted to evaluate randomized, placebo-controlled clinical trials involving Cinnamomum verum or Cinnamomum cassia from January 2003 to July 2008.
Findings : The findings suggest that while not conclusive, cinnamon may possess antihyperglycaemic properties capable of reducing postprandial blood glucose levels, though further research is needed.
Fayth L Miles, Marian L Neuhouser, Zuo-Feng Zhang: Sugar Intake and Prostate Cancer Risk, PubMed
The study examines the association between concentrated sugar intake from beverages and desserts and the risk of prostate cancer.
Method : The study used a prospective cohort design involving 22,720 men from the PLCO Cancer Screening Trial. Cox proportional hazards regression models were employed to estimate hazard ratios for prostate cancer risk while adjusting for potential confounders.
Findings : The study found that increased consumption of sugars from sugar-sweetened beverages was associated with a higher risk of prostate cancer, particularly among those in the highest quartile of sugar intake (HR: 1.21). No significant associations were found for sugars from fruit juices or desserts.
Antwi-Boasiako Oteng, Sander Kersten: Trans Fats and Inflammation, PubMed
The study examines the mechanisms by which trans fatty acids contribute to inflammation and other health issues, particularly cardiovascular diseases.
Method : The review synthesizes findings from various in vivo and in vitro studies comparing the effects of industrial trans fatty acids against those of cis-unsaturated fatty acids and saturated fatty acids (SFAs).
Findings : The research indicates that industrial trans fatty acids promote inflammation and endoplasmic reticulum (ER) stress and stimulate fat storage in the liver, contrasting with the protective effects of cis-unsaturated fatty acids.
Mingsi Xie, Jie Liu, Rong Tsao, Ziyuan Wang, Baoguo Sun, Jing Wang: Studies on whole grains and cancer, NCBI
This study reviews the relationship between whole grain consumption and its potential role in the prevention and treatment of breast cancer, examining bioactive compounds and their effects on cancer mechanisms.
Method : The study synthesizes findings from various epidemiological and clinical studies, as well as experimental data on the effects of whole grain cereals and their bioactive compounds on breast cancer prevention.
Findings : The results suggest an inverse association between whole grain consumption and breast cancer risk, with certain whole grains exhibiting potential anticancer properties through various biological mechanisms.
Lauren C Bylsma, Dominik D Alexander: Processed Meats Study, PubMed
The study reviews and meta-analyzes the relationship between red and processed meat consumption, cooking methods, heme iron, heterocyclic amines, and prostate cancer risk.
Method : A comprehensive literature search was conducted, including 26 publications from 19 different cohort studies. Random effects models were used to calculate summary relative risk estimates, along with meta-regression and stratified intake analyses to evaluate dose-response relationships.
Findings : The results indicate no significant association between red or processed meat consumption and prostate cancer, although a weak positive summary estimate for processed meats was observed.
Pao-Hwa Lin, William Aronson, Stephen J Freedland: 2015 reports, NCBI
The study explores the relationship between nutrition, dietary interventions, and prostate cancer (PCa), examining various dietary factors and their potential impact on PCa incidence and progression.
Method : The study is a review of recent literature analyzing epidemiological, preclinical, and clinical studies regarding the role of dietary factors on prostate cancer.
Findings : The review found that dietary components such as low carbohydrate intake, soy protein, omega-3 fats, and certain plant-based foods may reduce PCa risk, while high saturated fat intake and high serum β-carotene levels may increase risk. There exist inconsistent findings, indicating the need for further prospective trials to better understand these relationships.
Laura M Beaver, Christiane V Lӧhr, John D Clarke, Sarah T Glasser, Greg W Watson, Carmen P Wong, Zhenzhen Zhang, David E Williams, Roderick H Dashwood, Jackilen Shannon, Philippe Thuillier, Emily Ho: 2017 report, PubMed
The study investigates the effects of a diet high in broccoli sprouts on the prevention and severity of prostate cancer in a mouse model (TRAMP).
Method : TRAMP mice were fed either a diet with 15% broccoli sprouts or a control diet. Tissue samples were collected at 12 and 28 weeks of age to assess cancer incidence, HDAC expression, and histone modification changes.
Findings : Broccoli sprouts significantly reduced both the incidence and progression of prostate cancer, decreasing HDAC3 protein expression and altering histone modifications. Mice consuming the broccoli sprout diet showed diminished levels of invasive cancer and changes to genes regulated by HDACs.
Dominik D Alexander, Pamela J Mink, Colleen A Cushing, Bonnie Sceurman: Red Meat and Prostate Cancer, PubMed
The study investigates the association between red and processed meat intake and the risk of developing prostate cancer.
Method : A review and meta-analysis of 15 prospective studies regarding red meat and 11 studies regarding processed meat was performed, employing random effects models to generate summary relative risk estimates.
Findings : The analysis found no significant association between high red meat consumption and prostate cancer risk. A weakly elevated association was noted for processed meat but was influenced by confounding factors and publication bias.
Fabien S Dalais, Andreanyta Meliala, Naiyana Wattanapenpaiboon, Mark Frydenberg, David A I Suter, William K Thomson, Mark L Wahlqvist: Wheat Bread and PSA Levels, PubMed
This study investigates the effects of a diet rich in phytoestrogens, specifically soy and linseed, on PSA levels and sex hormones in men with prostate cancer.
Method : Twenty-nine men with prostate cancer were randomly assigned to one of three dietary groups: high phytoestrogen (soy), high phytoestrogen (soy and linseed), or low phytoestrogen (wheat). PSA levels, free PSA, and other hormone levels were measured before and after the intervention.
Findings : The study found significant reductions in total PSA and improvements in the free/total PSA ratio in the soy bread group compared to the control group, suggesting that a phytoestrogen-rich diet may positively affect PSA levels in prostate cancer patients.
Katie Tolkien, Steven Bradburn, Chris Murgatroyd: Cognitive Benefits of Diet, PubMed
The study assesses the relationship between dietary inflammatory potential and the risk of depression and depressive symptoms.
Method : A systematic review and meta-analysis of existing literature was conducted, where studies reporting associations between diet and depression were analyzed using random effects models.
Findings : The study found a significant association between a pro-inflammatory diet and an increased risk of depression, suggesting that adopting an anti-inflammatory diet could be an effective intervention for reducing depression risk.
Tristan Boam: Quercetin Rich Foods, NCBI
The study focuses on the anti-androgenic effects of flavonols, particularly quercetin, in the context of prostate cancer and its potential for chemoprevention.
Method : The study reviews laboratory research and clinical trial data regarding the effects of flavonols on prostate cancer cell lines, specifically their interaction with androgen receptors and related signaling pathways.
Findings : The flavonols, including quercetin, exhibit anti-androgenic effects which may contribute to their chemopreventive properties in prostate cancer, though the mechanisms remain partially unclear.
National Institutes of Health: Boron: Health Professional Fact Sheet, NIH
The fact sheet provides detailed information on boron’s role as a trace element in human health, sources, recommended intakes, potential health benefits, and risks associated with boron intake.
Method :
Findings : Boron might have beneficial effects on health, including potential roles in bone formation, metabolism, and possibly reducing the symptoms of osteoarthritis, although more research is needed.
Ruheea Taskin Ruhee, Katsuhiko Suzuki: N/A, N/A, N/A
The review discusses the role of sulforaphane (SFN) found in cruciferous vegetables in preventing inflammation, oxidative stress, and fatigue.
Method : The study is a review that synthesizes current research findings on SFN’s mechanisms and effects, focusing on its bioavailability, pharmacokinetics, and impacts on health.
Findings : SFN modulates redox balance and reduces oxidative stress by activating the Nrf2 pathway and suppressing inflammation through the NF-κB pathway. The authors suggest that SFN may enhance exercise endurance and mitigate exercise-induced organ damage, indicating the need for further research on its effectiveness.
Yang Hu, Frank B Hu, JoAnn E Manson: Link between omega 3 supplements and cardiovascular disease, PubMed, 2019
The study investigates the relationship between marine omega-3 supplementation and cardiovascular disease (CVD) risk, evaluating if these supplements can reduce the incidence of various cardiovascular events.
Method : This study conducted a meta-analysis of 13 randomized controlled trials involving 127,477 participants. The outcomes evaluated included myocardial infarction, coronary heart disease (CHD) deaths, total CHD, total stroke, and overall CVD events, with a mean treatment duration of 5 years.
Findings : Marine omega-3 supplementation was associated with a lowered risk of myocardial infarction, CHD death, total CHD, CVD death, and total CVD. The analysis indicated that risk reductions correlated linearly with the dosage of marine omega-3s.
Wendy Demark-Wahnefried, Thomas J Polascik, Stephen L George, Boyd R Switzer, John F Madden, Mack T Ruffin IV, Denise C Snyder, Kouros Owzar, Vera Hars, David M Albala, Philip J Walther, Cary N Robertson, Judd W Moul, Barbara K Dunn, Dean Brenner, Lori Min: Flaxseed and prostate cancer, NCBI
This study investigated the effects of flaxseed supplementation and low-fat diets on prostate cancer proliferation rates in presurgery patients.
Method : The study was a multi-site randomized controlled trial with 161 prostate cancer patients who were assigned to one of four diet arms: control, flaxseed-supplemented, low-fat, or a combination of both. They were monitored for changes in tumor proliferation and biomarkers before prostatectomy.
Findings : The results indicated that flaxseed supplementation significantly reduced prostate cancer cell proliferation rates compared to controls, while low-fat diets showed no significant effect on proliferation. The study suggests that flaxseed may provide protective benefits for prostate cancer.
Maria Azrad, Robin T Vollmer, John Madden, Mark Dewhirst, Thomas J Polascik, Denise C Snyder, Mack T Ruffin, Judd W Moul, Dean E Brenner, Wendy Demark-Wahnefried: Research on Flaxseed, NCBI
This study investigates the association between flaxseed-derived enterolactone and tumor cell proliferation in men with localized prostate cancer.
Method : The study utilized a presurgical trial design in which 147 men with prostate cancer consumed 30g of flaxseed daily for approximately 30 days. Urinary enterolignans and tumor biomarkers were measured using high-performance liquid chromatography and immunohistochemistry, respectively.
Findings : The study found significant inverse correlations between urinary enterolignans (total and enterolactone) and tumor proliferation markers such as Ki67, suggesting flaxseed-derived enterolignans may inhibit cancer cell growth. Additionally, there were indications that higher levels of enterolactone were associated with reduced tumor expression of VEGF, although this did not reach statistical significance.
Erin L Richman, Stacey A Kenfield, Meir J Stampfer, Edward L Giovannucci, Steven H Zeisel, Walter C Willett, June M Chan: Eggs, Choline, and Prostate Cancer Risk, PubMed
This study examines the relationship between dietary choline intake and the risk of lethal prostate cancer among men in the Health Professionals Follow-Up Study.
Method : The study used a prospective cohort design, following 47,896 men over 22 years, utilizing validated dietary questionnaires to assess choline intake and conducting Cox proportional hazards regression to analyze the association with lethal prostate cancer incidence.
Findings : Men in the highest quintile of choline intake had a 70% increased risk of lethal prostate cancer compared to those in the lowest quintile; however, postdiagnostic choline intake was not significantly associated with lethal cancer risk.
Karine Trudeau, Marie-Claude Rousseau, Marie-Élise Parent: Processed Foods and Prostate Cancer Incidence, PubMed
The study investigates the association between food processing levels and the risk of prostate cancer in a Montreal population.
Method : A population-based case-control study was conducted with 1919 prostate cancer cases and 1991 controls, using a food frequency questionnaire to assess diet over the two years prior to diagnosis/interview, and applying the NOVA classification for food processing.
Findings : Consumption of unprocessed or minimally processed foods was inversely associated with prostate cancer risk, whereas higher intake of processed foods was linked to an increased risk, especially for high-grade cancers.
Michael A Joseph, Kirsten B Moysich, Jo L Freudenheim, Peter G Shields, Elise D Bowman, Yueshang Zhang, James R Marshall, Christine B Ambrosone: Cruciferous Vegetables and Cancer, PubMed
This study investigates the relationship between cruciferous vegetable intake, genetic polymorphisms in glutathione S-transferases M1 and T1, and the risk of prostate cancer.
Method : The study utilized a case-control design, involving 428 men with prostate cancer and 537 controls. Participants completed in-person interviews and a comprehensive food-frequency questionnaire to assess their consumption of cruciferous vegetables, and genotyping was conducted on a subset of men for GSTM1 and GSTT1 deletions.
Findings : The findings indicate that higher consumption of cruciferous vegetables, particularly broccoli, is associated with a reduced risk of prostate cancer. Additionally, men with the GSTM1-present genotype and high broccoli intake showed a significant reduction in risk, suggesting a potential interaction between dietary factors and genetic factors in cancer prevention.
Olof Gudny Geirsdottir, Inga Thorsdottir: Loss of Appetite and Its Consequences, PubMed
This study assesses the nutritional status of cancer patients undergoing chemotherapy, evaluates a screening method for malnutrition, and investigates related dietary intake and protein balance.
Method : A full nutritional assessment was performed to define malnutrition, validate a short screening sheet, and evaluate dietary intake through three-day weighed food records. The study included patients receiving chemotherapy for lung, colon, or breast cancer, and clinical routine screening was conducted afterward.
Findings : Malnutrition was identified in 20% of patients using the full assessment, while the screening sheet showed high sensitivity and specificity. A significant decline in nutritional status occurred, with 40% of patients screened in clinical routine being malnourished. There was a discrepancy between the perceived need for nutritional counseling (80%) and actual receipt of such counseling (17%).
Cyrus A Raji, Kirk I Erickson, Oscar L Lopez, Lewis H Kuller, H Michael Gach, Paul M Thompson, Mario Riverol, James T Becker: One study, PubMed
This study explores the relationship between regular fish consumption and age-related brain gray matter loss in cognitively normal elderly individuals.
Method : The study analyzed data from 260 cognitively normal participants in the Cardiovascular Health Study, using fish consumption data from a food frequency questionnaire and brain MRI images assessed through voxel-based morphometry in multiple regression analyses.
Findings : Regular consumption of baked or broiled fish was positively associated with larger gray matter volumes in key brain regions, suggesting a potential role for diet in preserving brain health as individuals age.
Edwards, Richard DO; Shadiack, Anthony DO: Do pumpkin seeds or pumpkin supplements reduce symptoms of benign prostatic hyperplasia?, Journals LWW, 2018
This study examines the effects of pumpkin seeds and supplements on symptoms associated with benign prostatic hyperplasia (BPH).
Method : The study references small, low-quality randomized controlled trials to assess the effectiveness of pumpkin seed oil and pumpkin seed extract in reducing urinary symptoms related to BPH.
Findings : The findings indicate that pumpkin seed oil and seeds may reduce obstructive urinary symptom scores in BPH patients, whereas pumpkin seed extract shows no superiority over placebo.
Kourosh Sayehmiri, Milad Azami, Younes Mohammadi, Ali Soleymani, Zainab Tardeh: Selenium and prostate cancer prevention, NCBI
The study investigates the relationship between selenium and prostate cancer, particularly focusing on whether selenium has a protective role in preventing the disease.
Method : The researchers performed a systematic review and meta-analysis using data from various databases including PubMed and Scopus, analyzing 38 studies with a total of 36,419 cases and 105,293 controls, applying a random effects model to estimate relative risks.
Findings : The meta-analysis indicated a pooled relative risk of 0.86, suggesting selenium likely has a protective effect against prostate cancer development and progression to advanced stages, supporting the idea of selenium supplementation for prevention.
Elisângela Colpo, Carlos Dalton D A Vilanova, Luiz Gustavo B Reetz, Marta M M F Duarte, Iria Luiza G Farias, Daiane F Meinerz, Douglas O C Mariano, Raquel G Vendrusculo, Aline A Boligon, Cristiane L Dalla Corte, Roger Wagner, Margareth L Athayde, João Bati: Effects of Brazil nuts on inflammatory markers, PubMed
This study investigates the effects of Brazil nuts on inflammatory markers in healthy volunteers, focusing on their potential anti-inflammatory properties after consumption.
Method : The study utilized a randomized crossover design with 10 healthy participants who consumed varying amounts of Brazil nuts (0, 5, 20, and 50 g). Blood samples were taken before consumption and at multiple time points after to measure levels of various inflammatory markers.
Findings : The intake of Brazil nuts significantly decreased levels of inflammatory cytokines IL-1, IL-6, TNF-α, and IFN-γ, while increasing IL-10, suggesting a reduction in inflammation. There was no evidence of hepatic or renal toxicity, indicating safety in consumption.
J R Hebert, T G Hurley, B C Olendzki, J Teas, Y Ma, J S Hampl: Dietary factors and prostate cancer, PubMed, 1998
The study investigates the relationship between dietary and socioeconomic factors and prostate cancer mortality across 59 countries.
Method : Data on prostate cancer mortality, food consumption, tobacco use, and various socioeconomic factors were analyzed using linear regression models to assess the impact of each variable on mortality rates.
Findings : Prostate cancer mortality was found to be inversely associated with the consumption of cereals, nuts, oilseeds, and fish. Notably, soy products showed a significant protective effect, and there was also an association with health-related, sanitation, and economic variables.
Tommaso Filippini, Federica Violi, Roberto D’Amico, Marco Vinceti: Systematic review and meta-analysis, PubMed
This study investigates the impact of potassium supplementation on blood pressure in hypertensive individuals.
Method : The research involved a systematic review and meta-analysis of randomized controlled trials (RCTs) focusing on potassium supplementation lasting at least four weeks, utilizing unconventional search strategies to ensure comprehensive coverage of relevant studies.
Findings : Potassium supplementation significantly reduced systolic blood pressure by 4.48 mmHg and diastolic blood pressure by 2.96 mmHg. The effects were more pronounced in individuals with lower baseline potassium intake and higher sodium intake, particularly in Southern Europe.
Carla Gonçalves, Sandra Abreu: Systematic review, PubMed
This study examines the relationship between sodium and potassium intake and cardiovascular disease (CVD) in older adults, highlighting the potential impact of these dietary components on cardiovascular health.
Method : The authors conducted a systematic literature search on PubMed and Web of Science for studies from January 2015 to July 2020. They included observational and experimental studies that reported on sodium or potassium intake in relation to CVD in participants aged 60 years and older, assessing study quality and bias risk through established tools.
Findings : The review found inconsistent results regarding sodium intake reduction for lowering CVD risk; however, higher potassium intake and lower sodium-to-potassium ratios were associated with a reduced risk of hypertension and cardiovascular events like stroke.
Ben Liu, Qiqi Mao, Min Cao, Liping Xie: Pritikin diet effects on IGF-I levels, PubMed, 2021
This study evaluates the relationship between the intake of cruciferous vegetables and the risk of prostate cancer.
Method : A systematic literature search was performed up to June 2011, identifying relevant cohort and case-control studies. The relative risks for the highest versus the lowest intake were calculated along with assessments of heterogeneity and publication bias.
Findings : The analysis included seven cohort studies and six population-based case-control studies, demonstrating a significant decrease in prostate cancer risk associated with cruciferous vegetable intake. The overall relative risk was 0.90, indicating a protective effect, particularly strong in case-control studies (relative risk = 0.79). No significant heterogeneity or publication bias was detected.
Kazim Sahin, Omer Kucuk: Supplementary Nutritional Interventions for Prostate Cancer Prevention: A Review, Link Springer
The review discusses the role of lycopene in cancer prevention, particularly its effects on various types of cancer and the mechanisms behind its activity.
Method : The study conducts a review of existing literature on lycopene, including preclinical and clinical trials that evaluate its antitumor effects and potential mechanisms of action.
Findings : Lycopene exhibits potent antioxidant properties and has been shown to lower the risk of various cancers, particularly prostate cancer, through mechanisms such as decreasing lipid oxidation and inhibiting cancer cell proliferation.
Wenstrup, Susie MD, Ito, Yuri DO, Stephan, Natalie MD: Mediterranean diet and aggressive prostate cancer, The Journal of Urology
The study investigates the relationship between adherence to the Mediterranean diet and the incidence of aggressive prostate cancer.
Method : The study appears to be a literature review or article summarizing existing evidence regarding the Mediterranean diet and its potential impact on cancer incidence, particularly prostate cancer.
Findings : The authors suggest that adherence to the Mediterranean diet may decrease the incidence of aggressive prostate cancer.
Jinghua Liu, Saveetha Kandasamy, Junzeng Zhang, Christopher W Kirby, Tobias Karakach, Jeff Hafting, Alan T Critchley, Franklin Evans, Balakrishnan Prithiviraj: Studies, NCBI
The study investigates the prebiotic effects of diet supplemented with the cultivated red seaweed Chondrus crispus and fructo-oligo-saccharide (FOS) on host immunity, colonic microbiota, and gut microbial metabolites in rats.
Method : Weaning rats were fed diets supplemented with different concentrations of C. crispus and FOS. Colonic microbiome profiling was performed using a 16S rRNA sequencing-based Phylochip array, while short chain fatty acids were measured through gas chromatography. Immunoglobulin levels were analyzed using ELISA, and histo-morphological parameters were characterized by H&E staining.
Findings : Dietary supplementation with C. crispus significantly influenced the colonic microbiota composition, increasing the abundance of beneficial bacteria such as Bifidobacterium breve, while also enhancing the concentration of short chain fatty acids. Improvements were also observed in histo-morphological parameters of the colon and elevated plasma immunoglobulin levels were noted.
A Narain, C S Kwok, M A Mamas: The effect of sugar-sweetened beverages on health outcomes: a systematic review, PubMed
The study examines the association between sugar-sweetened beverage (SSB) consumption and the risk of cardiovascular diseases and mortality, as well as the impact of artificially sweetened beverages (ASB).
Method : A systematic review and meta-analysis were conducted, searching Medline and EMBASE for relevant studies. Risk ratios for adverse outcomes related to soft drink intake were calculated using a random effects model, with heterogeneity assessed via the I2 statistic.
Findings : The study found that higher consumption of SSBs is associated with an increased risk of myocardial infarction (RR 1.22) and stroke (RR 1.13). For ASBs, there was also a significant association with stroke (RR 1.08) and vascular events (RR 1.44), suggesting a potential link between these beverages and cardiovascular risk.
Rita M Khounganian, Abdulaziz Alwakeel, Abdulhakim Albadah, Abdulrahman Nakshabandi, Shahad Alharbi, Ahmed S Almslam: Vitamin C and immune function, NCBI
The study evaluates the antifungal efficacy of garlic, onion, and lemon extracts against Candida albicans.
Method : The C. albicans were cultured in brain agar and incubated anaerobically. Pure extracts of garlic, onion, and lemon were tested using the well-diffusion method to measure inhibition zones. Statistical analysis involved one-way ANOVA and chi-square tests, with significance set at P ≤ 0.05.
Findings : Garlic extract showed significant antifungal activity against C. albicans with measurable inhibition zones, while no such activity was observed for onion and lemon extracts.
Evan Y W Yu, Anke Wesselius, Siamak Mehrkanoon, Maree Brinkman, Piet van den Brandt, Emily White, Elisabete Weiderpass, Florence Le Calvez-Kelm, Marc Gunter, Inge Huybrechts, Fredrik Liedberg, Guri Skeie, Anne Tjonneland, Elio Riboli, Graham G Giles, Roger: Bladder Cancer Risk in Association with Whole Grains and Legumes, PubMed, 2020
This study investigates the association between the intake of whole grains, refined grains, and dietary fiber and the risk of bladder cancer (BC). It emphasizes limited evidence regarding diet and BC risk and explores how these dietary components influence the likelihood of developing the disease.
Method : The research involved a pooled analysis of individual data from 574,726 participants across 13 cohort studies. The study used Cox regression models to estimate hazard ratios (HRs) and 95% confidence intervals (CIs) while examining dose-response relationships through fractional polynomial regression models.
Findings : The study found that higher intake of total whole grains and dietary fiber was associated with a lower risk of bladder cancer, with significant reductions noted in hazard ratios for both dietary components. Notably, the combination of high whole grain and high dietary fiber intake resulted in a 28% reduced risk of bladder cancer compared to the lowest intake levels, indicating a potential synergistic effect.
Gaetan Ravaut, Alexandre Légiot, Karl-F Bergeron, Catherine Mounier: Monounsaturated Fats, NCBI
This study reviews the role of monounsaturated fatty acids (MUFAs) in obesity-related inflammation, examining the effects of diet on inflammation and the molecular mechanisms involved.
Method : The authors conducted a literature review discussing the impact of diets rich in MUFAs, particularly the Mediterranean diet, on inflammation and metabolic health, while emphasizing the role of the enzyme Stearoyl-CoA desaturase-1 (SCD1) in MUFA synthesis and its implications for metabolic syndrome.
Findings : The study concluded that diets high in MUFAs can have beneficial anti-inflammatory effects, contrasting with diets rich in saturated fatty acids. The modulation of inflammation through SCD1 activity and the transition from a pro-inflammatory state to an anti-inflammatory state is significant for managing obesity-related metabolic disorders.
Giuseppe Joe Mazza: Anthocyanins, PubMed
The study discusses the health benefits of anthocyanins, particularly their role in heart health and their biological activities such as antioxidant and anti-inflammatory effects.
Method :
Findings : Anthocyanins have potential protective effects against coronary heart disease by positively influencing blood vessels and lipoproteins, but further study is needed to confirm their long-term health benefits and metabolic effects.
Zhao-min Liu, Carmen Ka Man Wong, Dicken Chan, Lap Ah Tse, Benjamin Yip, Samuel Yeung-shan Wong: High Antioxidant Level Foods, NCBI
The study investigates the relationship between fruit and vegetable intake and the development of lower urinary tract symptoms (LUTS), benign prostatic hyperplasia (BPH), and erectile dysfunction (ED) in elderly Chinese men over a four-year period.
Method : This was a prospective cohort study involving 2000 elderly Chinese men (aged 65 years and older) who reported LUTS and ED data via validated questionnaires and dietary intake through food frequency questionnaires. Data were analyzed using multivariate linear and logistic regression techniques.
Findings : Higher intakes of fruits and vegetables, especially dark and leafy vegetables, were significantly associated with reduced LUTS scores and a decreased risk of symptomatic BPH over the four-year follow-up. However, no significant associations were found between fruit and vegetable consumption and the risk of ED or sexual activity.
N/A: Impact of Lycopene on Male Health, Europe PMC
This study explores the effects of lycopene on male health, specifically its potential benefits regarding reproductive health and disease prevention.
Method :
Findings :
Ioana Mozos, Dana Stoian, Alexandru Caraba, Clemens Malainer, Jarosław O Horbańczuk, Atanas G Atanasov: Lycopene and Cardiovascular Diseases, PubMed
The study reviews the vascular health benefits of lycopene, a carotenoid found in various red fruits and vegetables. It analyzes its potential role in cardiovascular disease prevention and management.
Method : The authors conducted a comprehensive review of epidemiological data, clinical studies, and experimental evidence related to lycopene and its effects on vascular health.
Findings : Lycopene may improve vascular function and has been linked to the prevention of several cardiovascular conditions, showing antiatherosclerotic, antioxidant, anti-inflammatory, antihypertensive, and other beneficial effects. However, results from studies are sometimes inconsistent, indicating the need for more research.
Narges Hedayati, Mehri Bemani Naeini, Alireza Nezami, Hossein Hosseinzadeh, A Wallace Hayes, Sarasadat Hosseini, Mohsen Imenshahidi, Gholamreza Karimi: The Role of Lycopene in Human Health, PubMed
This study reviews the protective effects of lycopene against various chemical and natural toxins, focusing on its antioxidant properties and potential benefits in reducing exposure to harmful substances.
Method : The authors conducted a comprehensive literature review of recent studies on lycopene, its sources, and its roles in mitigating the effects of environmental, occupational, and therapeutic toxins by analyzing data related to its antioxidative and chelating properties.
Findings : The review concludes that a high intake of lycopene may significantly decrease the risk of toxins, including mycotoxins and heavy metals, and highlights its potential mechanisms of action in inflammation modulation and its protective effects against toxicity.
Yasamin Soleimanian, Sayed Amir Hossein Goli, Jaleh Varshosaz, Lorenzo Di Cesare Mannelli, Carla Ghelardini, Marzia Cirri, Francesca Maestrelli: Cooking and beta-sitosterol, PMC
The study investigates the potential of nanostructured lipid carriers (NLCs) to improve the oral delivery and hypocholesterolemic activity of β-sitosterol, a poorly water-soluble compound.
Method : Two formulations of β-sitosterol-loaded NLCs were prepared using melt emulsification followed by sonication. The formulations were assessed for physical and oxidative stability, bioaccessibility, and in vitro digestion. An in vivo study on hypercholesterolemic mice was also conducted to evaluate the hypocholesterolemic effects.
Findings : The NLCs showed good stability over four weeks, improved bioaccessibility (approximately 69-73%), and demonstrated enhanced hypocholesterolemic activity in mice, significantly reducing total cholesterol and LDL levels compared to the free drug suspension.
S M Grundy, E H Ahrens Jr, G Salen: Beta-sitosterol absorption, PubMed
The study investigates the absorption of beta-sitosterol and its use as an internal standard to correct for cholesterol losses in sterol balance studies.
Method : This research was conducted on 19 patients during sterol balance studies, assessing plant sterol recoveries in feces and employing isotopic tracing to track the absorption and loss of cholesterol and beta-sitosterol in fecal samples.
Findings : The results indicated that significant losses of neutral sterols occur during intestinal passage, as evidenced by discrepancies in expected plant sterol recoveries and fecal isotope analysis. It was concluded that beta-sitosterol could effectively correct for these losses in fecal neutral steroid data due to its similar absorption characteristics as cholesterol.
Jill Weisenberger: Very Berry Smoothie: Easy and Delicious, Jill Weisenberger
I. A. A. M. H. Hazen: Dietary fiber intake and cardiovascular disease risk, Springer
The study investigates the relationship between dietary fiber intake and the risk of developing cardiovascular diseases.
Method : The researchers conducted a systematic review and meta-analysis of various observational studies and clinical trials that examined fiber intake and cardiovascular outcomes.
Findings : Higher intake of dietary fiber was associated with a reduced risk of cardiovascular disease, suggesting that increasing fiber consumption could be beneficial for heart health.
SugarScience Team: Hidden in Plain Sight, University of California San Francisco
This study reveals that added sugar is found in 74% of packaged foods, including both sweet and savory products, often leading to unintended high sugar consumption.
Method :
Findings : The study highlights that many foods considered healthy, such as yogurts and energy bars, contain significant amounts of added sugar, complicating dietary choices for consumers.
B Hagander, N G Asp, S Efendić, P Nilsson-Ehle, B Scherstén: blood sugar spikes, PubMed
The study investigates the effects of dietary fiber on fasting blood glucose levels and LDL concentrations in noninsulin-dependent diabetes mellitus (NIDDM) patients. It aims to see if increasing dietary fiber impacts metabolic control without altering caloric intake or macronutrient ratios.
Method : The clinical trial involved providing NIDDM patients with a high-fiber diet and a regular low-fiber diet for a total of 16 weeks (8 weeks each), monitoring fasting glucose and lipid levels without changing overall energy intake or macronutrient proportions.
Findings : The study found that the high-fiber diet significantly reduced fasting blood glucose levels (p < 0.01) and LDL to HDL ratios (p < 0.025), while insulin and other hormone levels remained unchanged. Overall, the findings suggest a positive role of dietary fiber in managing metabolic parameters in NIDDM patients.
Zachary S. Clayton, Elizabeth Fusco, Mark Kern: Dietary cholesterol’s impact on human health, ScienceDirect
This study reviews the health impacts of dietary cholesterol from egg consumption, particularly focusing on cardiovascular disease (CVD) risk.
Method : The study conducted a systematic review of existing literature regarding egg consumption and cardiovascular health, analyzing previous research findings related to dietary cholesterol’s effects.
Findings : The review found that consuming whole eggs did not increase CVD risk in individuals, and that cholesterol-free egg substitutes do not effectively reduce CVD risk factors compared to whole eggs.
A. Erkkilä, M. Lankinen: Health effects of partially hydrogenated oils, ScienceDirect
The study examines the influence of fish and fish oil on serum lipoprotein particles, focusing on their number and size.
Method : The study utilized nuclear magnetic resonance technology to classify lipoprotein particles into 14 different subclasses based on size, allowing for detailed analysis of serum lipid profiles.
Findings : The intake of fish oils was found to reduce the size and number of large VLDL particles, while increasing HDL size and the number of large HDL particles, which may contribute to cardioprotective effects.
Gastroparesis Recovery Diet, Gastroparesis Clinic
Chia Seed Porridge with Cinnamon, Pears, and Feijoas, Love Food Nourish
Angelique Panagos: Baked Beans, Angeliquepanagos
The study explores a sugar-free baked beans recipe that emphasizes health benefits and natural ingredients.
Method : The method involves making a sauce with sautéed onion, tomatoes, and spices, blending it with sweet potato puree, and adding rinsed beans to warm them.
Findings : The findings highlight that this sugar-free version provides a healthier alternative to traditional baked beans found in stores, emphasizing the use of natural sweetness and the avoidance of added sugars.
NHS: How to Cut Down on Sugar in Your Diet, NHS
The study provides strategies for reducing sugar intake in dietary habits. It outlines recommended daily sugar intake, sources of added sugars, and healthier food and drink alternatives.
Method : The study is based on dietary guidelines, examining food labels, and providing practical tips for meal planning and snack choices.
Findings : The findings emphasize the importance of limiting added sugars to no more than 5% of daily energy intake and offer various alternatives to high-sugar foods and drinks.
American Diabetes Association: What’s the Best Breakfast for Diabetes?, Diabetes Food Hub
The study explores the best breakfast options for individuals managing diabetes, focusing on the impact of meal composition on blood glucose levels and general health.
Method :
Findings : The study emphasizes the importance of a balanced breakfast that includes whole grains, healthy fats, lean proteins, and fiber to effectively manage blood glucose levels.
Markus MacGill: Riboflavin (Vitamin B2), Medical News Today
The study discusses the impact of riboflavin (Vitamin B2) on urine color, specifically bright yellow urine caused by excess intake of B vitamins.
Method :
Findings : Bright yellow urine is often due to excess B vitamins, especially riboflavin, which are excreted when in surplus. The article emphasizes that while bright yellow urine is not usually concerning, it can indicate dehydration and suggests adjusting diet and fluid intake if persistent.
Livia S A Augustin, Laura Chiavaroli, Janice Campbell, Adish Ezatagha, Alexandra L Jenkins, Amin Esfahani, Cyril W C Kendall: The effects of hummus on blood glucose and insulin levels., Nutrition Journal
This study investigates the effects of hummus on post-prandial blood glucose and insulin levels, both when consumed alone and in combination with a carbohydrate food.
Method : Ten healthy subjects participated in an acute crossover study where they consumed various amounts of hummus and white bread across multiple sessions. Blood samples were taken over two hours to measure plasma glucose and serum insulin responses, and the glycemic index (GI) and insulin index (II) were calculated.
Findings : Hummus was found to have a very low GI of 15 and a low II of 52, significantly lower than white bread. The humus consumption resulted in lower postprandial blood glucose and insulin levels compared to white bread, indicating potential benefits for glycemic control.
Karma L Pearce, Peter M Clifton, Manny Noakes: Effects of a high-protein energy-restricted diet high in cholesterol from eggs on glycaemic and lipid profiles in individuals with type 2 diabetes., British Journal of Nutrition
The study investigates the effects of a high-protein energy-restricted diet high in cholesterol from eggs on glycemic control and lipid profiles in individuals with type 2 diabetes.
Method : This randomized controlled trial involved 65 participants with type 2 diabetes, who were assigned to either a high-protein, high-cholesterol diet (HPHchol) or a high-protein, low-cholesterol diet (HPLchol) for 12 weeks, monitoring changes in various health markers.
Findings : Both dietary interventions led to significant weight loss and improvements in total cholesterol, triglycerides, blood glucose, insulin levels, and blood pressure. However, those on the HPHchol diet experienced a slight increase in HDL cholesterol, while HPLchol showed a decrease.
Andrew O Odegaard, Mark A Pereira: The effects of high trans-fat intake on insulin resistance
This study reviews the potential effects of high trans-fatty acid intake on insulin resistance and type 2 diabetes.
Method : The study is a review of existing observational and experimental research regarding dietary trans fatty acids and their impact on insulin resistance and diabetes risk.
Findings : The review supports the hypothesis that high intakes of trans fatty acids may increase the risk of type 2 diabetes; however, it notes inconsistencies across studies and recommends more experimental research in humans.
Carol S Johnston, Cindy M Kim, Amanda J Buller: The effect of apple cider vinegar on insulin sensitivity
This study investigates the impact of apple cider vinegar on insulin sensitivity in individuals with insulin resistance or type 2 diabetes when consuming high-carbohydrate meals.
Method : The study involved subjects with insulin resistance who were given vinegar before meals to examine its effects on insulin sensitivity and blood glucose levels.
Findings : The findings suggested that vinegar consumption significantly improved insulin sensitivity following a high-carbohydrate meal.
Kang Yu, Mei-Yun Ke, Wen-Hui Li, Shu-Qin Zhang, Xiu-Cai Fang: Fiber supplementation effects on insulin sensitivity
The study investigates the effects of soluble dietary fiber on gastric emptying and postprandial blood glucose and insulin levels in type 2 diabetes patients.
Method : A randomized controlled trial was conducted with 30 patients with type 2 diabetes and 10 matched healthy subjects, who received either SDF-free or SDF liquid on separate days. Gastric emptying was monitored using ultrasonography, and blood samples were taken to measure plasma glucose and insulin levels at specified intervals during the study.
Findings : The results indicated that soluble dietary fiber significantly delayed gastric emptying in both groups and led to decreased postprandial glucose and insulin levels in diabetic patients, highlighting its beneficial role in managing diabetes.
Effects of black beans on postprandial insulin levels., Nutrition Journal
The study investigates how black beans affect insulin levels after meals, particularly focusing on postprandial insulin response.
Method : The researchers conducted a controlled feeding trial, where participants consumed black beans along with a meal, and their insulin levels were measured at various intervals post-consumption.
Findings : The results indicated that the consumption of black beans significantly reduced postprandial insulin levels compared to other carbohydrate sources.
Mary Franz, MS, RD, LD: High fructose corn syrup, Diabetes Self-Management
The study discusses the effects of high-fructose corn syrup on health, particularly its role in obesity, hypertension, liver disease, and metabolism compared to other sugars.
Method : The study utilizes a review of various scientific studies and clinical trials involving different populations, examining the effects of fructose and high-fructose corn syrup consumption on health outcomes such as blood triglycerides, insulin levels, and fatty liver disease.
Findings : The study concludes that while some research indicates high-fructose corn syrup may contribute to obesity and related metabolic disorders, evidence is mixed and calls for further investigation into the health impacts of fructose and its consumption levels.
J Hilary Green, J K Richards, R L Bunning: Effect of Dairy on Blood Pressure, National Institutes of Health
The study evaluated the effects of high-calcium skim milk and potassium-enriched high-calcium skim milk on blood pressure in healthy adults.
Method : The study was a double-blind, randomized, controlled cross-over trial involving 38 healthy individuals over 40 years of age. Participants replaced their usual milk with high-calcium or potassium-enriched milk for 4 weeks, followed by a wash-out period.
Findings : Results showed that potassium-enriched high-calcium milk significantly reduced systolic blood pressure both seated and standing compared to control milk.
Joanne L Slavin, Beate Lloyd: non-starchy vegetables, NCBI
The study investigates the health benefits of fruits and vegetables, focusing on their contributions to diet, fiber intake, and disease prevention.
Method : This study is a review of existing literature and dietary guidelines regarding fruits and vegetables, including their nutrient compositions, classification, and health outcomes linked to consumption rates.
Findings : The study found that while high intake of fruits and vegetables is associated with lower risks of chronic diseases, evidence is mixed regarding specific protective benefits, emphasizing the need for further research and public health efforts to increase consumption.
Martine Paquette, Ana S Medina Larqué, S J Weisnagel, Yves Desjardins, Julie Marois, Geneviève Pilon, Stéphanie Dudonné, André Marette, Hélène Jacques: Polyphenols in cranberries and their effects on diabetes, NCBI
This study investigates the effects of polyphenols from strawberries and cranberries on insulin sensitivity in overweight or obese, insulin-resistant adults over a six-week period.
Method : A parallel, double-blind, controlled, randomized clinical trial was conducted with 41 participants. They were assigned to consume either a beverage containing 333 mg of strawberry and cranberry polyphenols (SCP) or a control beverage with no polyphenols daily for six weeks. Insulin sensitivity was measured using the hyperinsulinaemic-euglycaemic clamp technique and glucose tolerance was assessed with a 2-hour oral glucose tolerance test.
Findings : The results showed a significant increase in insulin sensitivity for the SCP group compared to the control group, with a change of +0.9 vs. -0.5 (P=0.03). However, no significant differences were found in glucose tolerance, insulin secretion, lipids, or markers of inflammation and oxidative stress between the two groups.
Lena Galvez Ranilla, Emmanouil Apostolidis, Maria Ines Genovese, Franco Maria Lajolo, Kalidas Shetty: Nutritional and Health Benefits of Quinoa, NCBI
This study evaluates the health-relevant functionality of ten thermally processed grains from the Peruvian Andean region, focusing on their potential effects on type 2 diabetes and hypertension.
Method : In vitro enzyme assays were used to assess the inhibition of key enzymes related to glucose metabolism and blood pressure regulation, including alpha-glucosidase, alpha-amylase, and angiotensin I-converting enzyme (ACE). Total phenolic content and antioxidant activity of the grains were also analyzed.
Findings : The study found that certain Andean grains, particularly quinoa and Kañiwa, exhibit significant antioxidant and antihypertensive potential, suggesting their incorporation into dietary strategies for managing type 2 diabetes and hypertension.
American Diabetes Association: Diabetes Superfoods, The American Diabetes Association
The study focuses on identifying and promoting foods that are beneficial for individuals with diabetes, referred to as ‘superstar foods’. These foods are highlighted for their rich nutrient content including proteins, healthy fats, vitamins, minerals, antioxidants, and fiber, which support overall health and diabetes management.
Method : The article utilizes informative categorization of various food types including vegetables, proteins, carbohydrates, and others. It provides specific examples of foods to include in a diabetes-friendly diet along with recipe inspirations and guidance on meal planning.
Findings : The findings suggest that incorporating a variety of ‘superstar foods’ into the diet can aid in diabetes management and overall health, emphasizing the importance of non-starchy vegetables, proteins like legumes and fish, whole grains, and low-fat dairy.
Allan S Christensen, Lone Viggers, Kjeld Hasselström, Søren Gregersen: Effects of Dietary Fruit and Vegetable Intake on Diabetes, NCBI
This study investigates the impact of dietary fruit intake on glycemic control in patients with type 2 diabetes, focusing on whether fruit restriction affects blood glucose levels and body weight.
Method : The study was conducted as an open randomized controlled trial with two parallel groups over 12 weeks. Participants were assigned to either a high-fruit group (advised to consume at least two pieces of fruit daily) or a low-fruit group (advised to limit intake to no more than two pieces). HbA1c levels were measured as the primary outcome, while fruit intake, body weight, and waist circumference were secondary outcomes, assessed at both the start and end of the trial.
Findings : Both groups experienced a decrease in HbA1c without significant differences between them. The high-fruit group increased fruit intake, while the low-fruit group decreased it; however, the changes in fruit consumption did not significantly affect HbA1c or body weight. The study concludes that fruit intake should not be restricted in type 2 diabetes patients as it does not negatively affect glycemic control.
James M Rippe, Theodore J Angelopoulos: Consumption of Added Sugars and the Risk of Chronic Disease, NCBI
The relationship between the consumption of added sugars and the risk of chronic diseases such as obesity, cardiovascular disease, diabetes, and others.
Method : This study involved a review of high-impact evidence from systematic reviews, meta-analyses, and randomized controlled trials (RCTs) to assess the health implications of added sugars.
Findings : The review concluded that there is no conclusive evidence to single out added sugars as significant contributors to chronic diseases, and that moderation in sugar consumption is recommended without major dietary changes.
EcoWatch: 21 Best Veggies for a Low Carb Diet, EcoWatch
The article outlines the 21 best vegetables that are suitable for a low-carb diet, emphasizing their low carbohydrate content and health benefits.
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Findings :
Understanding Carbohydrates and Reading Labels, UCSF
The study focuses on the understanding of carbohydrates and how to read nutrition labels effectively to manage diabetes and overall health.
Method : The study likely involves educational workshops and resources designed to teach participants about carbohydrates and label reading, perhaps through practical examples and guided discussions.
Findings : The findings indicate that improved knowledge about carbohydrates and the ability to read labels can lead to better self-management of diabetes and informed dietary choices.
D Dan Ramdath, Emily M T Padhi, Sidra Sarfaraz, Simone Renwick, Alison M Duncan: Soy Protein and Cholesterol Levels, National Institutes of Health
The study reviews the cardiovascular benefits of dietary soy and its constituents, particularly focusing on factors beyond cholesterol reduction that contribute to heart health.
Method : The study involved a review of existing epidemiological and clinical evidence associating dietary soy and its constituents with cardiovascular disease risk factors such as hypertension, hyperglycemia, inflammation, and obesity.
Findings : The evidence suggests that non-protein components in soy can improve cardiovascular health markers, but further studies are needed to clarify their roles and mechanisms.
Peter J Havel: chromium picolinate, PubMed
This study reviews the role of chromium in insulin resistance and its associated health risks, particularly related to diabetes and cardiovascular health.
Method :
Findings : The review indicates that chromium, particularly in the form of chromium picolinate, enhances insulin activity, improves blood glucose control, and may lower cardiovascular disease risk factors, especially in individuals with type 2 diabetes.
Rouyanne T Ras, Johanna M Geleijnse, Elke A Trautwein: plant sterols, NCBI
This meta-analysis investigates the LDL-cholesterol-lowering effects of plant sterols and stanols at different dose ranges.
Method : The analysis included 124 studies, with relevant data extracted to calculate average LDL-cholesterol effects when studies were categorized by dose, utilizing random-effects models.
Findings : Plant sterols and stanols are effective in lowering LDL-cholesterol, with significant reductions observed at doses of 0.6 to 3.3 g/day, achieving an average reduction of 12% at approximately 3 g/day.
Robert W Allen, Emmanuelle Schwartzman, William L Baker, Craig I Coleman, Olivia J Phung: blood sugar-lowering effects, PubMed
This study assesses the effects of cinnamon on blood sugar and lipid levels in patients with type 2 diabetes.
Method : The authors conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) evaluating cinnamon’s effect on glycemia and lipid levels, using databases like MEDLINE and Cochrane.
Findings : Cinnamon supplementation significantly reduced fasting plasma glucose, total cholesterol, LDL-C, and triglycerides while increasing HDL-C; however, no significant effect on hemoglobin A1c was found.
Yoshinobu Kondo, Atsushi Goto, Hisashi Noma, Hiroyasu Iso, Kunihiko Hayashi, Mitsuhiko Noda: Effects of decaf green coffee bean extract on glycemic control and insulin resistance, National Institutes of Health
This study examines the effects of coffee and tea consumption on glucose metabolism, particularly focusing on fasting blood glucose levels and insulin resistance.
Method : A systematic review and network meta-analysis were conducted using data from randomized controlled trials. The study involved a comprehensive search of electronic databases for articles published before February 19, 2017, resulting in the inclusion of 27 studies with a total of 1898 participants.
Findings : The findings suggest that green tea consumption may significantly reduce fasting blood glucose levels compared to placebo. Furthermore, caffeinated coffee was associated with an increase in insulin concentrations, while other beverages like decaffeinated coffee and black tea showed no significant effects on glucose levels.
Emily D Parker, Simin Liu, Linda Van Horn, Leslie F Tinker, James M Shikany, Charles B Eaton, Karen L Margolis: Weight Management, PubMed
This study examines the association between whole grain consumption and the incidence of type 2 diabetes in a cohort of postmenopausal women, focusing on whether whole grain intake may reduce the risk of developing diabetes.
Method : The study analyzed data from 72,215 women free of diabetes at baseline, categorizing whole grain consumption into different servings per day and employing proportional hazards regression to estimate hazard ratios adjusted for various confounding factors.
Findings : The findings indicated a significant inverse relationship between whole grain consumption and risk of developing type 2 diabetes, where higher intakes of whole grains were associated with a lower incidence of diabetes, particularly among nonsmokers and women maintaining stable weight.
Undurti N Das: Studies on Vitamin C protective actions on genes and cells, PubMed
The study investigates the effects of Vitamin C supplementation on type 2 diabetes and hypertension through mechanisms involving the regulation of fatty acids and inflammatory mediators.
Method : The study utilizes literature review and analysis of both in vitro and in vivo studies to assess the biochemical effects of Vitamin C, including its role in enhancing the formation of various prostaglandins and nitric oxide that contribute to protective actions in cells.
Findings : Vitamin C supplementation is observed to reduce hyperglycemia and lower blood pressure, possibly through enhancing prostaglandin and nitric oxide production, thereby providing cytoprotective and anti-inflammatory effects that may benefit patients with type 2 diabetes and hypertension.
Elke A Trautwein, Sue McKay: The effect of soy protein consumption on LDL cholesterol in adults: A systematic review and meta-analysis, National Library of Medicine
This systematic review and meta-analysis investigates the effect of soy protein consumption on low-density lipoprotein (LDL) cholesterol levels in adults, emphasizing its role in managing dyslipidemia.
Method : The authors conducted a systematic review of existing literature, analyzing randomized controlled trials and observational studies that assess the impact of soy protein intake on LDL cholesterol levels. Meta-analysis techniques were employed to quantify the relationship and variability across studies.
Findings : The analysis indicated that soy protein consumption is associated with a significant reduction in LDL cholesterol levels among adults, suggesting its potential benefit in improving lipid profiles and managing cardiovascular risk.
Wolfgang Maret: Research on chromium supplementation for diabetes treatment, PubMed
This study explores the role of chromium supplementation in human health, particularly its effects on metabolic syndrome and diabetes management.
Method :
Findings : The study indicates that chromium can improve conditions in metabolic syndrome and some Type 2 diabetes patients, but has no significant effects on healthy individuals’ body composition.
Tariq A Alalwan, Simone Perna, Qaher A Mandeel, Aalaa Abdulhadi, Adel Salman Alsayyad, Giuseppe D’Antona, Massimo Negro, Antonella Riva, Giovanna Petrangolini, Pietro Allegrini, Mariangela Rondanelli: Effects of Dates on Cholesterol Levels in Diabetic Patients, PubMed
The study investigates the impact of daily low-dose date consumption on glycemic control, lipid profile, and quality of life in adults with prediabetes and type 2 diabetes.
Method : A randomized controlled trial involving 100 participants with type 2 diabetes, divided into two groups: one group consumed three dates daily for 16 weeks while the control group refrained from consuming dates. The study evaluated changes in glycemic profiles, lipid profiles, BMI, and quality of life before and after the intervention.
Findings : The study found that consuming three dates daily led to a significant decrease in total cholesterol and LDL levels, along with an improvement in the quality of life index related to mental health. However, there were no statistically significant changes in HbA1c levels or BMI between the groups after the intervention.
Joseph Lee, Oliver van Hecke, Nia Roberts: Vitamin D: A Rapid Review of the Evidence for Treatment or Prevention in COVID-19, Center for Evidence-Based Medicine
This study reviews the evidence regarding the role of vitamin D in the treatment or prevention of COVID-19.
Method : The authors conducted a rapid review of the literature, searching PubMed and Google Scholar for relevant studies and examining registered clinical trials for evidence related to vitamin D and COVID-19.
Findings : The study found no clinical evidence to support the use of vitamin D in preventing or treating COVID-19. However, there is suggestive evidence that vitamin D supplementation may help prevent other acute respiratory infections, particularly in those with low vitamin D levels.
Joanna Mitri, Anastassios G Pittas: Evidence on Vitamin D role in lowering the risk of diabetes, PubMed
This study explores the association between vitamin D and the risk of developing diabetes, particularly type 2 diabetes.
Method : The article reviews existing human studies and provides biological plausibility regarding the connection between vitamin D levels and diabetes risk, discussing mechanisms such as pancreatic beta cell function and insulin action.
Findings : The study suggests that there is a potential association between vitamin D deficiency and an increased risk of type 2 diabetes, but it does not establish conclusive evidence.
Not available: Leucine supplementation improves glucose and energy metabolism, Nutrition & Metabolism
The study investigates the effects of leucine supplementation on glucose and energy metabolism.
Method : The study utilized clinical trials and measurements of metabolic parameters before and after leucine supplementation.
Findings : The findings indicate that leucine supplementation can enhance glucose uptake and improve overall energy metabolism.
Robert W Allen, Emmanuelle Schwartzman, William L Baker, Craig I Coleman, Olivia J Phung: Cinnamon supplements and blood sugar levels, PubMed
The study investigates the effect of cinnamon on glycemic control and lipid levels in patients with type 2 diabetes.
Method : The researchers conducted a systematic review and meta-analysis of randomized controlled trials by searching databases such as MEDLINE and Cochrane Central Register of Controlled Trials through February 2012. They analyzed trials that compared cinnamon with a control and reported data on various metabolic markers.
Findings : The meta-analysis of 10 RCTs involving 543 patients indicated that cinnamon supplementation significantly reduced fasting plasma glucose, total cholesterol, LDL-C, and triglyceride levels, and increased HDL-C levels, though no significant effect on hemoglobin A1c levels was found.
Vitamin C Health Professional, National Institutes of Health
This study provides a comprehensive overview of Vitamin C, detailing its role in human health, recommended intakes, sources, risk of deficiency, and its potential health benefits and risks.
Method : The study synthesizes information from various research findings, dietary guidelines, and health surveys to present a detailed analysis of Vitamin C’s role in health.
Findings : The findings indicate that while Vitamin C is essential for various bodily functions and may play a role in disease prevention, the evidence regarding its efficacy in preventing or treating specific health conditions, including cancer and cardiovascular disease, remains inconclusive.
Andrea Mario Bolla, Amelia Caretto, Andrea Laurenzi, Marina Scavini, Lorenzo Piemonti: Healthy Blood Sugars, NCBI
The study explores the role of low-carb and ketogenic diets in the management of type 1 and type 2 diabetes and obesity, examining their effects on glycemic control and weight loss, while also considering the potential risks and benefits of these dietary approaches.
Method : The study reviews existing literature on low-carb and ketogenic diets, analyzing various controlled trials and observational studies that assess the impact of these diets on weight loss and metabolic control in diabetes patients.
Findings : The findings suggest that low-carb and ketogenic diets can effectively lower weight and improve glycemic control in type 2 diabetes patients. However, concerns regarding long-term safety, adherence, and the appropriateness of these diets for type 1 diabetes remain significant.
Understanding Carbohydrates, American Diabetes Association
The study discusses the role of carbohydrates in managing diabetes, outlining the types of carbohydrates, their impact on blood glucose levels, and dietary recommendations for individuals with diabetes.
Method :
Findings : The study emphasizes the importance of balancing carbohydrate intake to maintain healthy blood glucose levels, advocating for the consumption of nutrient-dense foods while reducing refined carbohydrates and added sugars.
Rakesh Kapoor, Yung-Sheng Huang: Studies on Gamma-linolenic acid effects, PubMed
This study reviews the anti-inflammatory properties of gamma-linolenic acid (GLA), an omega-6 fatty acid, and its role in modulating the inflammatory response in various diseases.
Method : This study is a review that synthesizes existing literature on the effects of gamma-linolenic acid and its metabolites in the context of inflammation and disease management.
Findings : The review concludes that gamma-linolenic acid has significant potential as an anti-inflammatory nutrient, affecting the metabolism of eicosanoids and the expression of genes related to immune function and inflammation.
Xiao Li Shen, Tao Zhao, Yuanzhong Zhou, Xiuquan Shi, Yan Zou, Guohua Zhao: Nutritional intervention in Type 2 Diabetes, PubMed, 2016
This study conducts a meta-analysis on the effectiveness of oat β-glucan intake for improving glycaemic control and insulin sensitivity in type 2 diabetes patients.
Method : The research involved collecting relevant randomized controlled trials from databases like PubMed, Cochrane Library, and others, focusing on studies that met specific inclusion criteria. The analysis ultimately included four studies consisting of 350 patients to assess the impact of oat β-glucan on fasting plasma glucose and glycosylated hemoglobin levels.
Findings : The meta-analysis revealed that oat β-glucan intake reduced fasting plasma glucose and glycosylated hemoglobin levels in type 2 diabetes patients, although it did not significantly affect fasting plasma insulin levels. The findings suggest that while medium-term intake of oat β-glucan can aid glycaemic control, further long-term studies are needed to understand its effects on insulin sensitivity.
James W Anderson, Pat Baird, Richard H Davis Jr, Stefanie Ferreri, Mary Knudtson, Ashraf Koraym, Valerie Waters, Christine L Williams: Health Benefits of Fiber, PubMed
This study addresses the various health benefits associated with dietary fiber intake, specifically highlighting its impact on chronic diseases and gastrointestinal health.
Method :
Findings : The study found that dietary fiber intake is linked to a lower risk of coronary heart disease, stroke, hypertension, diabetes, obesity, and certain gastrointestinal diseases. It also indicates that increased fiber consumption can improve blood pressure, serum cholesterol levels, glycemia, and insulin sensitivity, while providing various benefits for gastrointestinal disorders.
Omid Asbaghi, Damoon Ashtary-Larky, Reza Bagheri, Seyedeh Parisa Moosavian, Hadi Pourmirzaei Olyaei, Behzad Nazarian, Mahnaz Rezaei Kelishadi, Alexei Wong, Darren G Candow, Frédéric Dutheil, Katsuhiko Suzuki, Amirmansour Alavi Naeini: Folic acid and insulin resistance, NCBI
The study investigates the effects of folic acid supplementation on glycemic control markers, particularly in relation to diabetes prevention and management.
Method : The study conducted a systematic review and dose-response meta-analysis of randomized controlled trials published until March 2021. It involved searching databases for trials that examined folic acid’s impact on glycemic control markers and aggregated the data to evaluate mean differences between intervention and control groups.
Findings : Folic acid supplementation significantly reduced fasting blood glucose, fasting insulin, and HOMA-IR levels, with some significant results in subgroups based on dosage and duration of supplementation. However, the overall changes were small and did not significantly affect HbA1c levels.
Jia-Yi Dong, Pengcheng Xun, Ka He, Li-Qiang Qin: Magnesium intake and the risk of type 2 diabetes, PubMed
This study investigates the association between magnesium intake and the risk of developing type 2 diabetes through a meta-analysis of previous cohort studies.
Method : The researchers conducted a systematic search on PubMed up to January 2011 for prospective cohort studies examining the link between magnesium intake and type 2 diabetes. They used a random-effects model to calculate summary risk estimates across the selected studies.
Findings : The meta-analysis revealed a significant inverse relationship between magnesium intake and the risk of type 2 diabetes, with a relative risk of 0.78. Additionally, a dose-response analysis indicated that for every 100 mg/day increase in magnesium intake, the risk of developing type 2 diabetes decreased.
Kris Gunnars, Rachael Ajmera: Mediterranean Diet, Healthline
The Mediterranean diet is based on traditional foods from countries bordering the Mediterranean Sea, emphasizing whole foods and healthy fats while aiming to reduce the risk of chronic diseases.
Method : The study reviews various research findings on the Mediterranean diet, analyzing its impact on health outcomes, including weight management and disease prevention.
Findings : The Mediterranean diet has been associated with weight loss, reduced risk of heart attacks, strokes, and type 2 diabetes, as well as lower markers of inflammation.
Pimonphan Thongoun, Patcharanee Pavadhgul, Akkarach Bumrungpert, Pratana Satitvipawee, Yashna Harjani, Anne Kurilich: Cholesterol-lowering effects of whole oats: a meta-analysis, National Library of Medicine
The study investigates the effect of oat consumption on lipid profiles in hypercholesterolemic adults in Thailand.
Method : This study utilized a randomized, crossover design involving 24 hypercholesterolemic adults divided into two groups. Each group consumed either oatmeal or rice porridge for four weeks, after which they switched for another four weeks, with assessments of lipid profiles before and after each intervention period.
Findings : Oat consumption led to significant reductions in total cholesterol and LDL-cholesterol levels compared to baseline and rice consumption, with total cholesterol decreasing by 5% and LDL-cholesterol by 10%.
Mohamed Ali Al-Farsi, Chang Yong Lee: Antioxidant Properties and Health Benefits, PubMed
This study reviews the nutritional and functional properties of dates, focusing on their health benefits and functional food potential.
Method : The review compiles data from over 80 references to summarize the nutritional constituents of dates and their seeds, including macronutrients, vitamins, minerals, and antioxidants.
Findings : Dates are rich in sugars as well as several essential vitamins and minerals, and both the flesh and seeds of dates contain a high level of dietary fiber and antioxidants, contributing to various health benefits.
L Van Horn: American Heart Association’s Dietary Recommendations for Cardiovascular Health, American Heart Association
This study focuses on dietary recommendations by the American Heart Association, particularly regarding the role of fiber and lipids in coronary heart disease prevention.
Method : The study serves as a statement for healthcare professionals, compiling research findings and expert opinions on the impact of dietary fiber and lipid levels on cardiovascular health.
Findings : The findings highlight the significance of dietary fiber and the management of lipid levels in reducing the risk of coronary heart disease, emphasizing the need for tailored nutritional guidelines.
Anthony W Norman: Vitamin D and Diabetes: Mechanisms and Therapeutic Applications, PubMed
This study discusses the essential role of the vitamin D endocrine system in maintaining good health, particularly its effects on bone health and the significance of vitamin D in various physiological processes.
Method :
Findings : The study highlights that the distribution of vitamin D receptors (VDR) has expanded significantly, indicating multiple health benefits of vitamin D, necessitating a reevaluation of current nutritional guidelines for vitamin D intake.
Miguel A Martínez-González, Alfredo Gea, Miguel Ruiz-Canela: improve cardiovascular outcomes, PubMed
The study critically reviews the evidence regarding the Mediterranean diet’s effects on cardiovascular health and its methodological aspects.
Method : A systematic search was conducted for observational prospective cohorts and randomized controlled trials evaluating the Mediterranean diet on cardiovascular outcomes. The review included 45 reports, analyzing both meta-analyses and additional prospective studies while addressing methodological controversies.
Findings : The findings suggest a strong association between adherence to the Mediterranean diet and improved cardiovascular health outcomes, including significant reductions in coronary heart disease and total cardiovascular disease rates.
Quanhe Yang, Zefeng Zhang, Edward W Gregg, W Dana Flanders, Robert Merritt, Frank B Hu: Added Sugar Intake and Cardiovascular Disease, PubMed
The study investigates the association between added sugar intake and cardiovascular disease (CVD) mortality among US adults, as well as trends in sugar consumption over time.
Method : The study utilized data from the National Health and Nutrition Examination Surveys (NHANES) spanning various years, analyzing responses and CVD mortality data from a representative sample of US adults over a median follow-up period of 14.6 years.
Findings : The study found that increased added sugar intake was significantly associated with higher risk of CVD mortality, with participants consuming higher percentages of daily calories from added sugar showing greater hazard ratios for CVD deaths.
Kimber L Stanhope: Higher Added Sugar Intake Worsens Insulin Resistance, PubMed
The study reviews the evidence regarding the impact of sugar consumption on metabolic diseases such as cardiovascular disease and type 2 diabetes, discussing both direct and indirect mechanisms.
Method : The review synthesizes epidemiological and clinical studies, examining how added sugars, particularly fructose, affect metabolic health and highlight gaps in current research methodology regarding controlled diets to fully understand these effects.
Findings : The findings suggest that higher intake of added sugars correlates with negative metabolic outcomes, including increased insulin resistance, dyslipidemia, and uric acid levels, although there remains ongoing debate about the specific pathways through which sugar influences these conditions.
Mohammad Afkhami-Ardekani, Ahmad Shojaoddiny-Ardekani: Effects of Vitamin C supplementation in type 2 diabetes patients, PubMed
This study investigates the effects of vitamin C supplementation on blood glucose levels, serum lipids, and serum insulin in patients with type 2 diabetes.
Method : In this randomized controlled trial, 84 patients with type 2 diabetes received either 500 mg or 1000 mg of vitamin C daily for six weeks. Blood samples were taken before and after the supplementation to measure fasting blood sugar, triglycerides, total cholesterol, LDL, HDL, glycated hemoglobin, and serum insulin levels.
Findings : The study found a significant decrease in fasting blood sugar, triglycerides, LDL, glycated hemoglobin, and serum insulin in patients who received 1000 mg of vitamin C. In contrast, the group receiving 500 mg did not show significant changes in any of the measured parameters.
Cheng-Tzu Liu, Lee-Yan Sheen, Chong-Kuei Lii: Garlic’s Role in Diabetes Complications, PubMed
The study investigates the role of garlic as an antidiabetic agent and its potential benefits in preventing diabetes complications.
Method :
Findings : Evidence suggests that garlic possesses antioxidative, anti-inflammatory, and antiglycative properties, which may help in preventing the progression of diabetes and the development of complications. However, more extensive clinical trials are necessary to validate these findings.
Sandra D Habicht, Christine Ludwig, Ray-yu Yang, Michael B Krawinkel: Study on Bitter Gourd’s Effects on Blood Sugar Levels, PubMed
This study examines the effects of bitter gourd (Momordica charantia) on blood sugar levels, particularly in the context of diabetes treatment.
Method : The study is a review of literature that discusses various in vitro and in vivo studies conducted on bitter gourd, along with analysis of its bioactive compounds and their anti-diabetic effects.
Findings : The review suggests that bitter gourd may enhance insulin secretion, lower intestinal glucose absorption, and improve glucose utilization in peripheral tissues, indicating potential benefits for managing blood sugar levels in type 2 diabetes.
Omid Nikpayam, Marziyeh Najafi, Samad Ghaffari, Mohammad Asghari Jafarabadi, Golbon Sohrab, Neda Roshanravan: Study on effects of green coffee extract on fasting blood sugar levels, NCBI PMC
This study investigates the effects of green coffee extract (GCE) on fasting blood glucose (FBG) levels, insulin concentration, and insulin resistance as measured by homeostatic model assessment (HOMA-IR) through systematic review and meta-analysis of interventional studies.
Method : The meta-analysis method involved searching databases like PubMed, Scopus, and Google Scholar for randomized controlled trials (RCTs) published until December 2018. Six relevant studies were included in the final analysis, assessing GCE’s effects on FBG, insulin, and HOMA-IR among adult participants, with statistical analysis performed using STATA software to determine standard mean differences and heterogeneity among studies.
Findings : The findings indicated that GCE supplementation significantly reduced fasting blood glucose levels (SMD: -0.32, P=0.02) but had no significant effect on insulin levels or HOMA-IR overall. Notably, higher doses of GCE (over 400 mg/day) did show a significant decrease in HOMA-IR status.
Igho Onakpoya, Rohini Terry, Edzard Ernst: Review on chlorogenic acid and weight loss, NCBI PMC
This study reviews the efficacy of green coffee extract (GCE), specifically targeting weight loss in humans.
Method : The study conducted a systematic review and meta-analysis of randomised clinical trials, searching multiple databases for randomised, double-blind, placebo-controlled studies assessing the weight reduction effects of GCE in overweight or obese individuals. Three trials were included for analysis.
Findings : The meta-analysis indicated a significant reduction in body weight for GCE compared to placebo (mean difference: -2.47 kg; 95% CI: -4.23, -0.72), though the studies showed high risk of bias and varied methodological quality, suggesting that further rigorous trials are needed to establish the efficacy of GCE.
Hanieh Roshan, Omid Nikpayam, Meghdad Sedaghat, Golbon Sohrab: Study on effects of green coffee extract on blood pressure and glucose levels, PubMed
The study investigates the effects of green coffee extract on various health parameters in patients with metabolic syndrome, including blood pressure, glucose levels, and appetite.
Method : In this randomized clinical trial, patients with metabolic syndrome were assigned to consume either green coffee extract capsules (400 mg) or placebo, twice daily for eight weeks, with both groups advised to maintain a balanced diet.
Findings : Results showed that green coffee extract significantly reduced systolic blood pressure, fasting blood glucose, insulin resistance, waist circumference, and appetite scores compared to the placebo group, although no significant differences were found in glycated Hb and lipid profiles.
Mohsen Mazidi, Hassan Vatanparast, Niki Katsiki, Maciej Banach: How to better control glycemic index, Oncotarget
The study investigates the association between nut consumption and markers related to glucose/insulin homeostasis and inflammation, while assessing the mediating role of various adiposity factors.
Method : Data was extracted from the National Health and Nutrition Examination Survey (NHANES) from 2005-2010. The study utilized analysis of covariance and causal mediation analysis to evaluate the relationship between nut intake and various health markers, adjusting for potential confounders such as age, sex, energy intake, and race.
Findings : Higher nut intake was associated with improved markers of glucose/insulin homeostasis and lower inflammation indicators. Adiposity factors like BMI and waist circumference were found to mediate these associations significantly, emphasizing the importance of weight management in dietary recommendations.
Hyunju Kim, Laura E Caulfield, Vanessa Garcia-Larsen, Lyn M Steffen, Josef Coresh, Casey M Rebholz: Lower risk of chronic diseases altogether, PubMed
The study investigates the association between plant-based diets and the risk of cardiovascular diseases, cardiovascular disease mortality, and all-cause mortality in a general population of middle-aged adults.
Method : Data was sourced from the Atherosclerosis Risk in Communities (ARIC) study, with a cohort of 12,168 participants who were followed from 1987 to 2016. Participants’ diets were classified using four diet indexes, and Cox proportional hazards models were utilized to analyze the risk of cardiovascular disease and mortality based on dietary adherence.
Findings : Higher adherence to plant-based diets showed a significant decrease in the risk of cardiovascular disease (16% lower), cardiovascular disease mortality (31%-32% lower), and all-cause mortality (18%-25% lower) compared to those with lower adherence. The healthy plant-based diet was associated with a lower risk of cardiovascular disease mortality and all-cause mortality but not with incident cardiovascular disease.
Kana Higuchi, Isao Saito, Koutatsu Maruyama, Eri Eguchi, Hiromi Mori, Sakurako Tanno, Susumu Sakurai, Taro Kishida, Wataru Nishida, Haruhiko Osawa, Takeshi Tanigawa: Relationship between β-carotene and insulin resistance, PubMed
This study examines the associations of serum β-carotene and retinol concentrations with glucose and insulin concentrations in relation to insulin resistance.
Method : The study recruited 951 Japanese men and women aged 30 to 79 years, not undergoing diabetes treatment, measuring their serum β-carotene and retinol levels. Participants underwent a 75-g oral glucose tolerance test, and insulin resistance was assessed using the homeostasis model assessment (HOMA-IR) and the Matsuda Index, with adjustments made for various confounding factors using multivariable logistic models.
Findings : Higher serum β-carotene levels were associated with lower odds of insulin resistance as measured by higher HOMA-IR and lower Matsuda Index, particularly in women and non-overweight individuals, while no associations were found for serum retinol concentrations.
Sarah Iqbal, Imrana Naseem: Vitamin A deficiency and diabetes, PubMed
The study explores the effects of vitamin A deficiency on type 2 diabetes mellitus (T2DM) and the potential role of vitamin A supplementation in its treatment.
Method :
Findings :
Rongkang Hu, Feng Zeng, Linxiu Wu, Xuzhi Wan, Yongfang Chen, Jiachao Zhang, Bin Liu: Carrot juice improves blood sugar and insulin levels in rats, PubMed
The study investigates the effects of fermented carrot juice on type 2 diabetes in rats by focusing on gut microbiota modulation.
Method : The research involved the administration of carrot juice fermented with Lactobacillus rhamnosus GG to diabetic rats. High-throughput sequencing was used to analyze changes in gut microbiota, while biochemical assays assessed various metabolic markers.
Findings : The results demonstrated that the fermented carrot juice improved blood glucose and insulin levels, enhanced antioxidant capacity, and positively altered gut microbiota composition, correlating with improved metabolic biomarkers.
M A Martínez-González, C de la Fuente-Arrillaga, J M Nunez-Cordoba, F J Basterra-Gortari, J J Beunza, Z Vazquez, S Benito, A Tortosa, M Bes-Rastrollo: Mediterranean diet and diabetes risk reduction, PubMed
This study investigates the relationship between adherence to a Mediterranean diet and the subsequent risk of developing diabetes among initially healthy participants.
Method : The study utilized a prospective cohort design, following 13,380 Spanish university graduates over a median of 4.4 years, and assessed dietary habits using a validated food frequency questionnaire. Researchers confirmed new diabetes cases through medical reports and follow-up questionnaires.
Findings : Higher adherence to the Mediterranean diet was associated with significantly lower diabetes risk, with an incidence rate ratio of 0.41 for moderate adherence and 0.17 for high adherence compared to low adherence. Each point increase in adherence score resulted in a 35% reduction in the relative risk of diabetes.
S W Rizkalla, F Bellisle, G Slama: Low glycemic index and heart disease risk, PubMed
The study examines the health benefits of low glycemic index foods, especially pulses, for diabetic patients and healthy individuals.
Method :
Findings : The study found that low glycemic index foods can improve glycemic control, affect metabolic parameters positively, and help prevent coronary heart disease in both diabetic and healthy subjects.
T P Erlinger, E Guallar, E R Miller 3rd, R Stolzenberg-Solomon, L J Appel: Inverse relationship between beta carotene and inflammation, PubMed
The study investigates the relationship between serum beta-carotene levels and systemic markers of inflammation, specifically C-reactive protein and white blood cell count.
Method : The researchers analyzed data from 14,470 participants aged 18 years or older from the Third National Health and Nutrition Examination Survey, focusing on correlations between beta-carotene levels and inflammatory markers.
Findings : There is a strong inverse relationship between serum beta-carotene levels and inflammation markers; as inflammation increases, beta-carotene levels decrease, suggesting confounding effects of inflammation on the association with disease risk.
Sabu M Chacko, Priya T Thambi, Ramadasan Kuttan, Ikuo Nishigaki: Effects of Green Tea on Weight Loss, NCBI
This study reviews the health benefits of green tea, particularly its impact on weight loss and metabolic disorders, highlighting its role in combating obesity, type II diabetes, and cardiovascular diseases through its catechin content.
Method : The study conducted a comprehensive literature review, analyzing findings from in vitro and animal studies, as well as human clinical trials, focused on the effects of green tea catechins and their mechanisms of action on health.
Findings : The review emphasizes that green tea catechins, especially EGCG, can be beneficial in managing body weight, reducing blood sugar levels, and enhancing metabolic health. However, it suggests that further research is required to establish standardized clinical guidelines for green tea consumption.
Philip J Ebenezer, C Brad Wilson, Leslie D Wilson, Anand R Nair, Francis J: Anti-inflammatory effects of blueberries on post-traumatic stress, Journal of Nutritional Biochemistry
The study investigates the anti-inflammatory effects of blueberries in a rat model of post-traumatic stress disorder (PTSD) and their role in regulating inflammatory markers and neurotransmitter levels.
Method : The research utilized a rat model subjected to simulated traumatic stress through exposure to cats and psychosocial stress, comparing the effects of a 2% blueberry-enriched diet against a control diet. Key measurements included levels of monoamines, reactive oxygen species, and inflammatory cytokines, along with anxiety assessment via the elevated plus-maze.
Findings : Rats fed the blueberry diet showed increased serotonin (5-HT) levels without affecting norepinephrine (NE) levels. The blueberry-enriched diet normalized the elevated levels of reactive oxygen species and inflammatory cytokines, along with improving anxiety measures, indicating potential therapeutic benefits of blueberries in managing PTSD.
Khalid Rahman, Gordon M Lowe: A critical review of garlic in preventing cardiovascular diseases, Nutrition Journal, 2006
This study critically reviews the role of garlic in the prevention of cardiovascular diseases by analyzing various epidemiological, clinical, and in vitro studies.
Method : The review examines data from numerous in vitro and clinical trials published since 1993 to evaluate garlic’s effects on cardiovascular disease risk factors.
Findings : The study concludes that garlic may help reduce cholesterol, inhibit platelet aggregation, and lower blood pressure, though results vary and more rigorous research is needed due to limitations in existing studies.
Yoko Watanabe, Isao Saito, Ikuyo Henmi, Kana Yoshimura, Kotatsu Maruyama, Kanako Yamauchi, Tatsuhiro Matsuo, Tadahiro Kato, Takeshi Tanigawa, Taro Kishida, Yasuhiko Asada: Eating Breakfast and Weight Reduction, NCBI
The study investigates the relationship between meal timing and obesity, particularly focusing on skipping breakfast and its impact on body weight and waist circumference among residents of Toon City, Japan.
Method : The study analyzed data from 766 participants aged 30 to 79 years who underwent medical examinations that included physical measurements, biochemical markers, and detailed questionnaires on lifestyle, eating habits, and meal timing. Statistical analyses such as Chi-square tests and multiple linear regression were utilized to assess the relationships between meal timing, skipping breakfast, and obesity metrics like BMI and waist circumference.
Findings : The study found that skipping breakfast was significantly correlated with increased waist circumference and BMI, leading to a higher likelihood of obesity compared to participants who ate breakfast. Additionally, eating dinner less than three hours before bedtime also contributed to increased BMI, but skipping breakfast had a stronger correlation with obesity outcomes.
Philipp A Gerber, Ioanna Gouni-Berthold, Kaspar Berneis: Omega-3 Fatty Acids and Metabolism, NCBI
This study reviews the role of omega-3 fatty acids in metabolism and their association with cardiovascular disease, exploring their potential benefits for cardiovascular health and metabolic function.
Method : The study includes an analysis of existing cohort studies, in vitro and in vivo research on animal models, and clinical trials assessing the effects of omega-3 fatty acids on cardiovascular health.
Findings : The review suggests that omega-3 fatty acids may have beneficial effects on metabolic health and cardiovascular function, though the results from clinical trials are ambiguous regarding their use in higher dosages beyond dietary recommendations.
Dieu-Thu Nguyen-Khoa, Romesh Khardori: Vitamin B1 (Thiamine) Overview, eMedicine
The study provides an overview of Vitamin B1 (Thiamine), its role, deficiency effects, and associated conditions such as beriberi.
Method :
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Zhi Yu, Vasanti S Malik, NaNa Keum, Frank B Hu, Edward L Giovannucci, Meir J Stampfer, Walter C Willett, Charles S Fuchs, Ying Bao: The Effects of Nut Consumption on C-reactive Protein Levels, Journal of the American College of Cardiology
The study investigates the relationship between nut consumption and levels of inflammatory biomarkers, specifically C-reactive protein (CRP), interleukin 6 (IL-6), and tumor necrosis factor receptor 2 (TNFR2) in two large cohorts of US men and women.
Method : This cross-sectional analysis included 5013 participants from the Nurses’ Health Study and the Health Professionals Follow-Up Study. Dietary intake was assessed through food-frequency questionnaires, and plasma biomarkers (CRP, IL-6, TNFR2) were collected over specific time frames. Multivariate linear regression was used to evaluate associations between nut consumption and inflammatory biomarkers, accounting for various confounding factors.
Findings : The study found that higher nut intake was associated with lower levels of CRP and IL-6, even after adjusting for confounding variables. Specifically, those consuming nuts at least five times a week had significantly lower concentrations of these inflammatory biomarkers compared to those consuming nuts rarely. However, no significant association was observed between nut intake and TNFR2 levels.
Cristina Merete, Luis M Falcon, Katherine L Tucker: Pyridoxine (Vitamin B6), National Center for Biotechnology Information
The study examines the relationship between dietary vitamin B6, plasma pyridoxyl-5′-phosphate concentrations, and depressive symptoms among elderly Caribbean Hispanics and non-Hispanic whites in Massachusetts.
Method : The study utilized a cross-sectional design with data gathered from 618 Caribbean-origin elderly participants and 251 non-Hispanic white adults. Depressive symptoms were assessed using the Center for Epidemiologic Studies Depression Scale, while dietary intake was measured through a semi-quantitative food frequency questionnaire and plasma levels were analyzed through blood samples.
Findings : Dietary vitamin B6 and plasma PLP concentrations were significantly associated with lower CES-D scores and depressive caseness. Low plasma levels of PLP (under 20 nmol/L) doubled the likelihood of depressive symptoms, while total vitamin B6 intake was not significantly related to these outcomes.
Fiona O’Leary, Samir Samman: Cyanocobalamin (Vitamin B12), National Center for Biotechnology Information
This study reviews the metabolism, causes, and consequences of Vitamin B12 deficiency, particularly focusing on its prevalence among certain populations and the implications of sub-clinical deficiency.
Method : The authors conducted a literature review, evaluating various aspects of Vitamin B12 including its absorption, biochemical status assessment, food sources, and the implications of its deficiency. They also discussed related health outcomes and potential intervention strategies.
Findings : Vitamin B12 deficiency is often under-diagnosed and can have subtle but severe long-term health implications, particularly among the elderly, vegetarians, and those with malabsorption issues. The study underscores the importance of correctly diagnosing and managing Vitamin B12 levels to prevent adverse health outcomes.
E H Reynolds: Folic Acid and Its Role in Health, National Center for Biotechnology Information
This study discusses the significance of folic acid in mood and cognitive function, particularly its role in relation to depression and dementia in older populations.
Method : The study synthesizes findings from various clinical and neurochemical studies, emphasizing the correlation between folate deficiency and mental health symptoms across different patient populations, including elderly, psychiatric, and neurological patients.
Findings : Folate deficiency is associated with depression and cognitive impairment, particularly in the elderly. It suggests that folic acid plays a crucial role in mental health by influencing mood and cognitive functioning, potentially lowering the risks of Alzheimer’s disease and vascular dementia.
Patricia V Torres-Duran, Aldo Ferreira-Hermosillo, Marco A Juarez-Oropeza: Effects of Spirulina on Blood Pressure in Humans, National Center for Biotechnology Information
This study evaluates the effects of Spirulina maxima on serum lipids and blood pressure in a Mexican population over six weeks.
Method : The study involved 36 adult participants who consumed 4.5 g of Spirulina maxima daily for six weeks while maintaining their usual diet and lifestyle. Blood samples were taken to measure various lipid levels and blood pressure was monitored throughout the study.
Findings : The results demonstrated significant reductions in serum triglycerides, total cholesterol, and LDL cholesterol levels, along with decreases in systolic and diastolic blood pressure. No significant changes were recorded for glucose and AST, suggesting that Spirulina may be beneficial in managing dyslipidemia and hypertension.
Elham Rajaei, Karim Mowla, Ali Ghorbani, Sara Bahadoram, Mohammad Bahadoram, Mehrdad Dargahi-Malamir: The Effect of Omega 3 Fatty Acids in Patients with Rheumatoid Arthritis, Journal of Rheumatology
This study investigates the effects of Omega-3 fatty acids on disease activity and analgesic use in patients with active rheumatoid arthritis undergoing DMARDs therapy.
Method : A double-blind randomized controlled trial was conducted involving 60 patients, who were monitored over a 12-week period. Participants received either Omega-3 supplements or a placebo, while continuing their standard medication regime, and were evaluated for clinical symptoms and laboratory findings.
Findings : Patients taking Omega-3 showed significant improvements in disease activity measures such as morning stiffness, number of tender and swollen joints, and reduced pain levels, along with a notable decrease in the consumption of analgesic drugs, without significant weight changes.
P. Lips: Vitamin D and calcium: a review, ScienceDirect
The study reviews the physiology of Vitamin D, focusing on its synthesis, metabolism, and roles in calcium absorption and bone health.
Method :
Findings : The active metabolite 1,25(OH)D is crucial for calcium absorption and bone mineralization, with deficiency linked to various health issues including osteoporosis and autoimmune diseases. Vitamin D supplementation in deficient individuals can enhance bone density and reduce fracture risk.
Zheng Feei Ma, Hongxia Zhang, Sue Siang Teh, Chee Woon Wang, Yutong Zhang, Frank Hayford, Liuyi Wang, Tong Ma, Zihan Dong, Yan Zhang, Yifan Zhu: Goji Berries: A Review, National Center for Biotechnology Information
This study reviews the antioxidant properties and health benefits of goji berries, highlighting their bioactive compounds and pharmacological effects through various molecular mechanisms.
Method :
Findings :
Protein Calculator, Calculator.net
The study focuses on estimating the daily protein requirements for adults and specific populations needing higher protein intake, such as children and pregnant women.
Method : The Protein Calculator uses various inputs, including age, gender, height, weight, and activity level, to estimate daily protein requirements.
Findings : The recommended dietary allowance (RDA) for protein varies based on factors such as age and activity level, with a range generally from 0.8 g/kg to 1.8 g/kg of body weight, while also stressing the importance of dietary variety in meeting protein needs.
Gillian Culbertson: Do I Need to Worry About Eating Complete Proteins?, Cleveland Clinic
The necessity of consuming complete proteins versus incomplete proteins.
Method : The article summarizes dietary guidelines and expert recommendations regarding protein intake and types of proteins, discussing both complete and incomplete protein sources.
Findings : Eating a variety of protein sources, whether complete or incomplete, can fulfill the body’s amino acid needs without the necessity of consuming complete proteins at every meal.
Marion G Priebe, Hongwei Wang, Desiree Weening, Marianne Schepers, Tom Preston, Roel J Vonk: Postprandial glycemic responses to barley compared with wheat bread, National Center for Biotechnology Information
The study examines how colonic fermentation of nondigestible carbohydrates from the evening meal affects glucose kinetics and inflammation after breakfast.
Method : The research utilized a crossover design, where 10 healthy men consumed either white wheat bread or cooked barley kernels rich in nondigestible carbohydrates for dinner. In the morning, participants ingested 50 g of (13)C-enriched glucose, and various biological markers were measured to assess glucose kinetics, insulin response, and inflammation markers.
Findings : The findings indicated that after the barley meal, plasma glucose response was significantly lower, while tissue glucose uptake and insulin sensitivity were higher compared to the wheat meal. Additionally, inflammation markers were elevated after the wheat meal compared to barley.
Eric Francelino Andrade, Raquel Vieira Lobato, Ticiana Vasques Araújo, Márcio Gilberto Zangerônimo, Raimundo Vicente Sousa, Luciano José Pereira: The effects of beta-glucan on glucose metabolism and insulin resistance, National Center for Biotechnology Information
This systematic review examines the impact of beta-glucans on glucose levels and metabolic parameters in diabetic individuals.
Method : The study conducted a systematic search of multiple databases including Pubmed, Science Direct, and Scielo, identifying studies involving diabetic patients who consumed beta-glucans. A total of 10 studies that met the inclusion criteria were analyzed to determine the effects of beta-glucans on blood glucose levels.
Findings : The review concluded that doses of approximately 6.0 g/day of beta-glucans for at least 4 weeks can improve blood glucose levels and lipid parameters in diabetic individuals. While beta-glucans alone may not normalize glucose levels, they contribute positively to metabolic health, with prolonged use or higher doses showing better results.
Hyunsook Kim, Kim S Stote, Kay M Behall, Karen Spears, Bryan Vinyard, Joan M Conway: High-fiber cereals, glycemic index and post-prandial glucose response, National Center for Biotechnology Information
This study investigates the effect of varying amounts of soluble fiber (beta-glucan) in whole grain breakfasts on glucose and insulin responses in obese women at risk for insulin resistance.
Method : The study employed a randomized cross-over design involving 17 normoglycemic, obese women who consumed 5 test meals with different beta-glucan levels after a controlled diet for 2 days. Blood samples were collected at multiple intervals post-meal to observe glucose and insulin responses.
Findings : The results indicate that consuming 10 g of beta-glucan significantly reduced peak glucose response at 30 minutes and affected insulin responses inversely with beta-glucan content, suggesting acute benefits of beta-glucan for postprandial insulin response.
Peter G Williams: Role of dietary fiber in cholesterol lowering and weight management, National Center for Biotechnology Information
This study reviews the relationship between breakfast cereal consumption and various aspects of nutrition and health, analyzing the potential benefits and risks involved with their intake.
Method : The study is a systematic review of all articles related to breakfast cereals published until October 2013, sourced from the Scopus and Medline databases, which included a total of 232 articles focusing on multiple health outcomes.
Findings : The findings suggest that breakfast cereal consumption is linked to higher nutrient intake and lower fat intake, contributes to a lower body mass index, and can help in cholesterol management and bowel function. However, evidence on other health outcomes like diabetes and cardiovascular diseases showed varying degrees of reliability.
Kay M Behall, Daniel J Scholfield, Judith Hallfrisch: Efficacy of barley for lipid lowering in diabetic subjects: a randomized controlled trial, National Center for Biotechnology Information
The study investigates the effects of barley as a source of soluble fiber on lipid levels in diabetic subjects.
Method : Eighteen moderately hypercholesterolemic men consumed a controlled diet followed by diets incorporating different proportions of barley to measure changes in cholesterol and triglyceride levels over five weeks.
Findings : Increased soluble fiber from barley significantly reduced total cholesterol and LDL cholesterol while increasing HDL cholesterol, indicating a potential cardiovascular benefit.
Larry A Tucker, Andrea Erickson, James D LeCheminant, Bruce W Bailey: Milk Intake, Insulin Resistance, and Metabolic Syndrome in Middle-Aged Women: Results from the MESA Study, NCBI
The study investigates the relationship between dairy consumption and insulin resistance among middle-aged women, focusing on the effects of metabolic syndrome-related factors.
Method : The study utilized a cross-sectional design involving 272 middle-aged nondiabetic women, employing 7-day weighed food records to track dairy intake, the Bod Pod for body fat assessment, and accelerometry for physical activity measurement. Insulin resistance was evaluated using the homeostatic model assessment (HOMA).
Findings : Women in the highest quartile of dairy consumption exhibited significantly elevated insulin resistance (HOMA levels) compared to those in the lower consumption quartiles. The association remained significant even after adjusting for potential confounding factors such as body composition and energy intake, suggesting high dairy intake could be a predictor of insulin resistance in this demographic.
C Hoppe, C Mølgaard, A Vaag, V Barkholt, K F Michaelsen: Milk consumption increases fasting insulin concentrations and insulin resistance in boys, PubMed
The study investigates the effects of high animal protein intake from milk and meat on fasting insulin and insulin resistance in prepubertal boys.
Method : Twenty-four 8-year-old boys consumed 53g of protein daily from either milk or meat sources. Their dietary intake was recorded, and blood samples were taken to measure insulin, glucose, and amino acid levels before and after 7 days of dietary intervention, with insulin resistance assessed using homeostasis model assessment.
Findings : The study found that milk intake increased fasting insulin levels and insulin resistance, while meat intake did not show similar effects. Specifically, fasting insulin concentrations doubled in the milk group, leading to increased insulin resistance, whereas no changes were observed in the meat group.
H Z He, T Zhang, J Zhou, D P Wang, H J Wang, Y Song, Z Zhu, P Y Wang, A P Liu: Caloric intake from sugar-sweetened beverages and the risk of obesity, PubMed, 2018
The study explores the relationship between sugary drinks and diabetes prevalence among adults in Wuhai City.
Method : A cross-sectional study involving multiple-stage stratified cluster sampling of 8,131 residents aged 35 and older, utilizing questionnaires, physical measurements, and laboratory tests to gather data on dietary behavior and health indicators. Analysis included chi-square tests and multifactor logistic regression.
Findings : Consumption of sugary drinks significantly increased the risk of impaired fasting glucose and diabetes, with higher odds ratios found in those consuming more sugary beverages.
A M Gray, P R Flatt: Coriander enhances insulin secretion in diabetic rats, PubMed
The study investigates the insulin-releasing and insulin-like activities of coriander (Coriandrum sativum), a traditional treatment for diabetes, in diabetic rats.
Method : Diabetic rats were fed a diet supplemented with coriander and given aqueous extracts to evaluate effects on blood glucose levels and insulin secretion. Various tests were conducted to analyze glucose transport, oxidation, and insulin secretion from isolated muscle and B-cells in response to the coriander extract.
Findings : Coriander supplementation reduced hyperglycemia and stimulated insulin secretion, enhancing glucose metabolism in the tested models. The insulin-releasing effect was demonstrated to be heat stable and partially dependent on specific components of the extract, indicating multiple active constituents present in coriander.
Elena Jovanovski, Shahen Yashpal, Allison Komishon, Andreea Zurbau, Sonia Blanco Mejia, Hoang Vi Thanh Ho, Dandan Li, John Sievenpiper, Lea Duvnjak, Vladimir Vuksan: A meta-analysis of 28 studies, PubMed
The effect of psyllium fiber on LDL cholesterol and its impact on alternative lipid markers such as non-HDL cholesterol and apolipoprotein B.
Method : The study performed a systematic review and meta-analysis of randomized controlled trials by searching databases like Medline, EMBASE, CINAHL, and the Cochrane Central Register of Controlled Trials. A total of 28 trials were included, with a total of 1924 participants, and data were pooled using random-effects models to analyze the effects of psyllium supplementation.
Findings : Psyllium supplementation significantly reduced LDL cholesterol, non-HDL cholesterol, and apolipoprotein B levels, indicating its effectiveness in improving lipid profiles and potentially lowering cardiovascular disease risk.
J W Anderson, L D Allgood, A Lawrence, L A Altringer, G R Jerdack, D A Hengehold, J G Morel: meta-analysis of eight studies, PubMed
This study focuses on the cholesterol-lowering effects of psyllium when used as an adjunct to diet therapy for individuals with hypercholesterolemia.
Method : The meta-analysis included eight controlled trials with a total of 656 subjects, comparing the effects of 10.2 g of psyllium per day against a cellulose placebo, all while subjects adhered to a low-fat diet.
Findings : Psyllium intake resulted in a significant reduction in serum total cholesterol by 4% and LDL cholesterol by 7%, with no adverse effects noted on HDL or triglyceride levels; it was deemed safe and effective as an adjunct to dietary therapy.
J W Anderson, L D Allgood, J Turner, P R Oeltgen, B P Daggy: A study, PubMed
This study examines the effects of psyllium husk fiber on glucose and serum lipid levels in men with type 2 diabetes and hypercholesterolemia.
Method : The study included 34 men who were randomly assigned to receive either psyllium or a cellulose placebo for 8 weeks after a 2-week stabilization phase. Biweekly evaluations were conducted to assess serum lipid and glycemic indexes.
Findings : The results showed significant improvements in glucose and lipid values in the psyllium group compared to the placebo group, indicating that psyllium can be beneficial for glycemic and lipid control in this patient population.
Roger D Gibb, Johnson W McRorie Jr, Darrell A Russell, Vic Hasselblad, David A D’Alessio: meta-analysis of 35 randomized controlled trials, PubMed
This study investigates the effects of psyllium, a soluble fiber, on glycemic control in euglycemic subjects, pre-diabetic patients, and those already with type 2 diabetes mellitus (T2DM).
Method : The researchers conducted a meta-analysis of 35 randomized controlled trials using comprehensive literature searches to gather relevant data assessing the glycemic effects of psyllium across various populations.
Findings : The analysis revealed that psyllium significantly improved fasting blood glucose and glycated hemoglobin levels in T2DM patients, while effects were minimal in euglycemic subjects. Improvements in glycemic control were proportional to the baseline glycemic control level, indicating that psyllium could serve as an effective part of lifestyle interventions for those at risk of or being treated for diabetes.
Sharon V Thompson, Bridget A Hannon, Ruopeng An, Hannah D Holscher: One study, PubMed
The study evaluates the effects of isolated soluble fiber supplementation on body weight, glycemia, and insulinemia in overweight and obese adults through a systematic review and meta-analysis of randomized controlled trials.
Method : The study is a systematic review and meta-analysis that evaluates randomized controlled trials comparing isolated soluble fiber supplementation versus placebo treatments. It involved searching multiple databases, and the data were analyzed using random-effects models to estimate pooled effect sizes and to assess potential publication bias.
Findings : The supplementation of isolated soluble fiber resulted in a significant reduction in body metrics including BMI, weight, body fat percentage, and improvements in metabolic markers like fasting glucose and insulin levels compared to placebo treatments. However, the results showed considerable heterogeneity among the studies.
Jose M Brum, Roger D Gibb, John C Peters, Richard D Mattes: Another study, PubMed
The study investigates the satiety effects of psyllium on healthy volunteers to control hunger between meals.
Method : The study utilized two sequential clinical trials with a randomized, double-blind, placebo-controlled cross-over design to assess the effects of varying doses of psyllium taken before meals.
Findings : Psyllium supplementation led to statistically significant reductions in hunger and desire to eat, alongside increased fullness, particularly at higher doses.
Cain C T Clark, Mina Salek, Elahe Aghabagheri, Sadegh Jafarnejad: meta-analysis of 11 randomized control trials, PubMed
The effect of psyllium supplementation on blood pressure in hypertensive patients.
Method : A systematic review and meta-analysis of 11 randomized controlled trials was conducted by searching six universal databases. A fixed-effects or random-effects model was used to assess mean effect sizes along with combined and stratified analyses.
Findings : The meta-analysis revealed a significant reduction of 2.04 mmHg in systolic blood pressure, indicating psyllium supplementation has a beneficial effect on blood pressure in hypertensive patients.
Driss Ousaaid, Hassan Laaroussi, Meryem Bakour, Asmae ElGhouizi, Abderrazak Aboulghazi, Badiaa Lyoussi, Ilham ElArabi: Effects of vinegar consumption on glycemic index and lipid profile in patients with faith metabolic syndrome, PMC, 2020
This study investigates the effects of apple vinegar on metabolic changes due to a hypercaloric diet in Wistar rats, focusing on glycemic control and lipid profiles.
Method : The study involved a controlled experiment with adult male and female Wistar rats divided into groups that were treated with a hypercaloric diet of 10% D-glucose and subjected to daily administration of apple vinegar over five weeks.
Findings : The findings indicate that apple vinegar intake notably improved metabolic parameters by reducing blood glucose levels and lipid profiles, thus suggesting its potential benefits in managing metabolic disorders associated with high-caloric diets.
Daniela S Valdes, Daniel So, Paul A Gill, Nicole J Kellow: The Effect of Acetic Acid on Postprandial Glycemia and Lipid Profile in Patients with Type 2 Diabetes, PubMed, 2021
This study investigates the effects of dietary acetic acid on plasma glucose levels, lipid profiles, and body mass index in adults, particularly focusing on individuals with type 2 diabetes.
Method : The research involved a systematic review and meta-analysis of randomized controlled trials that assessed dietary acetic acid supplementation lasting at least one week. A total of sixteen studies with 910 participants were analyzed to evaluate metabolic outcomes including fasting blood glucose, lipid levels, and body mass index.
Findings : The findings indicated that dietary acetic acid supplementation significantly reduced triacylglycerol concentrations in both overweight individuals and those with type 2 diabetes, along with a decrease in fasting blood glucose levels in the diabetic population. However, no notable changes were observed in glycated hemoglobin, high-density lipoprotein, or anthropometric measurements.
Solaleh Sadat Khezri, Atoosa Saidpour, Nima Hosseinzadeh, Zohreh Amiri: Apple Cider Vinegar Intake Improves Body Weight and Features of Metabolic Syndrome in Obese Adults, ScienceDirect, 2018
The study investigates the effects of apple cider vinegar (ACV) combined with a restricted calorie diet on body weight and metabolic syndrome indicators in obese adults.
Method : A randomized clinical trial with 39 participants assigned to either an ACV group (receiving 30mL of ACV daily with a restricted calorie diet) or a control group (restricted calorie diet only) over 12 weeks was conducted, measuring changes in body weight, BMI, VAI, and lipid profiles.
Findings : The results showed significant reductions in body weight, BMI, hip circumference, visceral adiposity index, and plasma triglycerides, along with an increase in HDL-C, indicating that ACV can be an effective adjunct to a restricted calorie diet for managing obesity.
Attila Oláh, Laszlo Romics Jr: A meta-analysis, NCBI
This study reviews the evidence regarding enteral nutrition in the management of acute pancreatitis, discussing efficacy compared to parenteral feeding, the timing of initiation, and the routes of administration.
Method : A systematic review and meta-analysis of 16 randomized controlled trials involving patients with acute pancreatitis, comparing enteral versus parenteral nutrition over various factors such as infection rates and mortality.
Findings : Enteral nutrition significantly reduces the mortality rate and infectious complications of severe acute pancreatitis compared to parenteral nutrition, particularly when started within the first 24 hours of hospitalization.
Ken Fujioka, Frank Greenway, Judy Sheard, Yu Ying: Grapefruit Product Consumption and Insulin Resistance, National Institutes of Health
The study investigates the effects of grapefruit and grapefruit products on body weight and metabolic syndrome parameters in obese patients.
Method : The research involved a randomized controlled trial with 91 obese participants assigned to different treatment groups including fresh grapefruit, grapefruit juice, grapefruit capsules, and a placebo group for 12 weeks. Weight loss and metabolic syndrome outcomes were measured at the end of the study.
Findings : The fresh grapefruit group experienced the highest weight loss of 1.6 kg compared to the placebo group, along with significant reductions in insulin levels. Overall, grapefruit consumption appeared to aid in weight loss and improve insulin resistance, especially in patients with metabolic syndrome.
Shirin Pourafshar, Neda S Akhavan, Kelli S George, Elizabeth M Foley, Sarah A Johnson, Behnam Keshavarz, Negin Navaei, Anis Davoudi, Elizabeth A Clark, Bahram H Arjmandi: Study on the impact of eating one large egg per day on fasting blood sugar levels, PubMed
This study investigates the effects of consuming one large egg per day on fasting blood sugar levels in adults with prediabetes and type II diabetes.
Method : In a 12-week randomized controlled trial, 42 overweight or obese individuals aged 40 to 75 with pre- and type II diabetes were assigned to either consume one large egg daily or an equivalent amount of egg substitute. Blood samples were collected to analyze lipid profiles and biomarkers related to glycemic control throughout the study.
Findings : Regular egg consumption led to a significant 4.4% reduction in fasting blood glucose levels in the egg group, alongside lower insulin resistance. Additionally, key biomarkers related to metabolic health such as ABCA1 and apo A1 were elevated, while total cholesterol and LDL-C levels showed no significant changes.
Yoshiya Hosokawa, Toshiaki Hanafusa, Akihisa Imagawa: Effect of omega-3 fatty acids on cortisol levels during stress, NCBI
This study investigates the relationship between omega-3 fatty acids and cortisol levels during stress.
Method : The study employed a controlled clinical trial design where participants were administered omega-3 fatty acids and subsequently exposed to a stress-inducing situation. Cortisol levels were measured before and after the stress exposure to assess the impact of the omega-3 supplementation.
Findings : The findings indicated that participants who received omega-3 fatty acids had lower cortisol levels during stress compared to the control group, suggesting a potential anxiolytic effect of omega-3 on stress-induced cortisol release.
Philip C Calder, Samantha Kew: PUBMED, NCBI
The relationship between the immune system and functional foods, focusing on the nutrients that influence immune health.
Method : The study reviews existing literature on immune function and the effects of various nutrients, assessing immune functions through ex vivo studies.
Findings : The findings indicate that many nutrients are critical for immune function, and deficiencies can impair immune responses. While some nutrients can enhance immunity when increased beyond recommended levels, excessive intake of certain nutrients may also be harmful.
Victor L Fulgoni III, Mark Dreher, Adrienne J Davenport: Polyunsaturated and Monounsaturated Fatty Acids: Effects on Cardiovascular Disease, NCBI
The study investigates the impact of avocado consumption on diet quality, nutrient intake, and the risk of metabolic syndrome among US adults, utilizing data from the NHANES 2001–2008 survey.
Method : Data from 24-hour dietary recalls and physical examinations were analyzed using ANOVA with adjustments for relevant covariates. The Healthy Eating Index was used to assess diet quality, and statistical tools calculated means and odds ratios for various health indicators.
Findings : Avocado consumers demonstrated better diet quality and nutrient intake, lower body weight, BMI, and waist circumference, as well as higher levels of HDL-C. The likelihood of metabolic syndrome was reduced by 50% among those consuming avocados compared to non-consumers.
Deep Jyoti Bhuyan, Muhammad A Alsherbiny, Saumya Perera, Mitchell Low, Amrita Basu, Okram Abemsana Devi, Mridula Saikia Barooah, Chun Guang Li, Konstantinos Papoutsis: Ripe Avocado Consumption in Humans Improves Perception of Food Quality and Satisfaction, NCBI
This study reviews the nutritional and health benefits of avocados, particularly their bioactive compounds and potential therapeutic uses.
Method : The review synthesizes findings from various studies on the nutritional composition, bioactive compounds, and health impacts of avocado including its antioxidant properties, effects on diseases like cancer and diabetes, and its role in improving food satisfaction and perception of quality.
Findings : The study highlights that ripe avocado consumption positively influences the perception of food quality and satisfaction among consumers, alongside discussing its comprehensive health benefits due to its rich antioxidants, vitamins, and unique fatty acid profile.
Yoshimi Kishimoto, Hiroshi Yoshida, Kazuo Kondo: Astaxanthin Increases HDL Cholesterol, PMC
This study focuses on the potential health benefits of astaxanthin, particularly its role in increasing HDL cholesterol levels and its effects on cardiovascular diseases.
Method : The review outlines various clinical studies and metabolic pathways influenced by astaxanthin, such as its antioxidant properties, effects on lipid metabolism, and anti-inflammatory actions. It involves analysis of astaxanthin’s bioactivity through both epidemiological and clinical research data.
Findings : Astaxanthin has been shown to significantly increase HDL cholesterol and adiponectin levels while also demonstrating protective effects against oxidative stress and inflammation that contribute to atherosclerosis.
Josune Olza, Javier Aranceta-Bartrina, Marcela González-Gross, Rosa M Ortega, Lluis Serra-Majem, Gregorio Varela-Moreiras, Ángel Gil: PMC5537812, NCBI
The study assesses the reported intake of zinc, selenium, and vitamins A, E, and C among the Spanish population, examining the sources of these micronutrients and the percentage of individuals not meeting the recommended intakes.
Method : Data was obtained from the ANIBES study involving a nationally representative sample of 2009 individuals aged 9 to 75 years. A validated, photo-based three-day food record was used to collect dietary intake data, which were analyzed according to the EFSA protocol for assessing misreporting in energy intake.
Findings : The study found that substantial portions of the Spanish population did not meet the European and Spanish recommendations for zinc (92%), vitamin A (74%), vitamin E (80%), and vitamin C (29%). The main sources of these nutrients included meat and dairy products for zinc, cereals for selenium, and vegetables for vitamins A and C.
A A Ferrando, N R Green: Effects of Boron Supplementation on Testosterone Levels in Healthy Men, PubMed, 2015
The study investigates the effects of boron supplementation on lean body mass, plasma testosterone levels, and strength in male bodybuilders aged 20-27.
Method : Nineteen male bodybuilders were assigned to either a boron supplement group (2.5 mg per day) or a placebo group over a 7-week period. Measurements of plasma testosterone, plasma boron, lean body mass, and strength were taken at the beginning and end of the study.
Findings : The results indicated no significant impact of boron supplementation on testosterone levels, lean body mass, or strength. However, both groups had significant improvements in total testosterone, lean muscle mass, and strength due to their bodybuilding regimen.
Sandi Busch: Obtain Enough Zinc Foods to Eat, Healthy Eating SFGate
This study discusses the importance of zinc, its daily requirements, food sources, and absorption factors relevant to obtaining enough zinc in the diet.
Method : The article reviews dietary sources of zinc, along with the effects of various food types on zinc absorption and provides recommendations for achieving adequate zinc intake.
Findings : Oysters are the highest source of zinc, followed by fortified cereals and certain legumes, with absorption significantly affected by diet composition, highlighting that vegetarian or vegan diets may lead to lower zinc absorption.
Laura K Stewart, Jeff L Soileau, David Ribnicky, Zhong Q Wang, Ilya Raskin, Alexander Poulev, Martin Majewski, William T Cefalu, Thomas W Gettys: clinical studies, NIH
The study investigates the effects of quercetin on energy expenditure and inflammation in high-fat diet-fed mice.
Method : C57BL/6J mice were fed either a high-fat diet or a high-fat diet supplemented with quercetin. Body weight, food consumption, energy expenditure, and inflammatory markers were measured at different intervals.
Findings : Quercetin resulted in a transient increase in energy expenditure at three weeks, but not at eight weeks, and significantly reduced markers of inflammation after eight weeks.
What are the Benefits of the Paleo Diet and Why It May Be Right for You, OurFPA
The study discusses the benefits of the Paleo diet, which is based on the premise of consuming foods that our ancestors would have eaten. It outlines the potential health advantages, such as improved weight management and better nutrient intake.
Method :
Findings : The findings suggest that adopting the Paleo diet can lead to various health benefits, including weight loss, reduced inflammation, and better metabolic health.
M R Naghii, S Samman: Boron supplementation and testosterone levels: A randomized double-blind placebo-controlled study, PubMed, 2011
This study investigates the effects of boron supplementation on urinary excretion and cardiovascular risk factors in healthy males, focusing particularly on its influence on plasma testosterone and estrogen levels.
Method : The study utilized a randomized, double-blind, placebo-controlled design, involving 18 healthy male subjects who supplemented with 10 mg of boron daily for four weeks while their urinary excretion and plasma hormone levels were monitored.
Findings : Boron supplementation results in increased urinary excretion and significantly raised plasma estradiol levels, with a trend towards increased plasma testosterone; however, no significant changes were found in plasma lipids or LDL oxidation.
Micronutrients, World Health Organization
The study discusses the essential role of micronutrients, such as vitamins and minerals, in human health, highlighting the health issues caused by deficiencies, particularly in low- and middle-income countries. It emphasizes the importance of micronutrients for normal growth and development, and the potential severe health consequences of deficiencies, particularly in children and pregnant women.
Method :
Findings : Micronutrient deficiencies can lead to various health problems, including anemia, reduced cognitive capacities, and increased risks of diseases. Strategies like food fortification and supplementation have been effective in reducing these deficiencies, yet continued efforts are crucial for further progress.
Jiajie Zang, Meihua Shen, Sufa Du, Tianwen Chen, Shurong Zou: A study including more than 1.6 million participants, PubMed
The study investigates the association between dairy intake and breast cancer risk in Western and Asian populations.
Method : A systematic review and meta-analysis were conducted, analyzing data from 22 prospective cohort studies and five case-control studies, encompassing over 1.6 million participants.
Findings : High and moderate dairy consumption is significantly associated with a reduced risk of breast cancer compared to low consumption levels, with specific types like yogurt and low-fat dairy showing the most benefit.
Mohadeseh Aghasi, Mahdieh Golzarand, Sakineh Shab-Bidar, Azadeh Aminianfar, Mahsa Omidian, Fatemeh Taheri: Meta-analysis of observational studies, NCBI
This study investigates the relationship between dairy intake and the development of acne, evaluating conflicting results from previous observational studies.
Method : The authors conducted a meta-analysis and dose-response analysis, collecting data from Pubmed/Medline, Scopus, Web of Science, and Embase. They extracted information on study design, participant demographics, dietary exposure, acne ascertainment, and relevant statistical data across different categories of dairy intake.
Findings : The study found a significant positive association between the highest dairy intake and acne occurrence, with specific findings linking total milk, whole milk, low-fat, and skim milk to increased acne risk. Conversely, no significant relationship was observed between yogurt or cheese consumption and acne development.
A A K A Komal, M S K Suman, A S Praveen Kumar: Selenium and the Male Reproductive System, Nutrition Journal
This study investigates the role of selenium in male reproductive health, focusing on its significance in various reproductive functions and overall fertility.
Method : The research included a review of existing literature on selenium’s impact on male reproductive parameters, including sperm quality, hormone levels, and antioxidant properties.
Findings : The findings indicate that selenium plays a crucial role in sperm production and motility, and deficiency may lead to reproductive disorders in males.
Masayuki Okuda, Aya Fujiwara, Satoshi Sasaki: Meta-Analysis of Sugar Consumption and Body Fat, NCBI
The study investigates the association between added and free sugars intake and cardiometabolic risks in Japanese adolescents, particularly focusing on their metabolic markers and how sugar consumption affects these parameters.
Method : The research analyzed dietary and metabolic data from 3242 students aged around 13.56 years, using a brief diet history questionnaire to estimate sugars intake and measuring anthropometrics, serum lipids, fasting plasma glucose, and blood pressure to assess metabolic syndrome.
Findings : The study found that added and free sugars intake was associated with increased fasting glucose and systolic blood pressure, but high intakes of sugars were not significantly linked with overweight or other cardiometabolic risks, except for a notable association of high added sugars intake with elevated fasting glucose levels.
Mathew D Sorensen, Arnold J Kahn, Alex P Reiner, Timothy Y Tseng, James M Shikany, Robert B Wallace, Thomas Chi, Jean Wactawski-Wende, Rebecca D Jackson, Mary Jo O’Sullivan, Natalia Sadetsky, Marshall L Stoller: higher sodium intake and kidney stones, PMC4165387
This study examines the relationship between dietary factors, specifically sodium, calcium, and protein intake, and the formation of kidney stones in women.
Method : The study is a secondary analysis of data from the Women’s Health Initiative Observational Study, which included 78,293 women who completed validated food frequency questionnaires and were followed for incident nephrolithiasis over 573,575 person-years.
Findings : Higher dietary calcium intake was associated with a 5% to 28% decreased risk of kidney stones, while higher sodium intake increased the risk by 11% to 61%. Increased water intake also reduced the risk by 13% to 31%. The study concluded that excessive sodium intake is a significant risk factor for kidney stones.
Neuza Salgado, Mafalda Alexandra Silva, Maria Eduardo Figueira, Helena S Costa, Tânia Gonçalves Albuquerque: Very high dietary oxalate, PMC10486698
This study investigates the presence, extraction methods, and health implications of oxalates in various foods, emphasizing their potential threats to human health, especially concerning kidney stone formation.
Method : The authors reviewed and analyzed existing methods for extracting and quantifying oxalate in foods, focusing on High-Performance Liquid Chromatography (HPLC) and spectrophotometry, discussing the effectiveness and limitations of each approach.
Findings : The review revealed that high levels of oxalates are commonly found in green leafy vegetables, leading to concerns about kidney health for those consuming high-oxalate diets. Dietary measures and cooking methods can influence oxalate levels in foods.
Pei-En Chen, Chia-Yu Liu, Wu-Hsiung Chien, Ching-Wen Chien, Tao-Hsin Tung: Cherries and Gout Risk, NCBI
This systematic review investigates the effectiveness of cherries in reducing uric acid levels and the frequency of gout attacks.
Method : The authors conducted a systematic review by searching for studies across PubMed, Embase, and the Cochrane Library, evaluating the risk of bias and methodological quality using established guidelines.
Findings : The review identified a positive correlation between cherry intake and decreased incidence of gout attacks, though it noted limitations in the number and quality of studies, preventing a comprehensive meta-analysis.
Han-Yao Huang, Lawrence J Appel, Michael J Choi, Allan C Gelber, Jeanne Charleston, Edward P Norkus, Edgar R Miller 3rd: Vitamin C and Serum Uric Acid, PubMed
The study investigates the effects of vitamin C supplementation on serum uric acid levels, assessing whether it can help reduce these levels.
Method : The research utilized a double-blinded, placebo-controlled randomized trial design involving 184 nonsmoking participants assigned to either a placebo or vitamin C supplementation of 500 mg per day for two months.
Findings : The study found a significant reduction in serum uric acid levels in the vitamin C group, with a mean change of -0.5 mg/dl, while no significant change was observed in the placebo group. This reduction suggests potential benefits of vitamin C in preventing gout and urate-related diseases.
L Kass, J Weekes, L Carpenter: The effects of magnesium supplementation on blood pressure: a meta-analysis., PubMed, 2012
This study investigates the impact of magnesium supplementation on blood pressure, aiming to clarify previous inconclusive findings in this area.
Method : A meta-analysis was conducted, reviewing 141 papers, with 22 trials and 23 sets of data included. It assessed primary outcomes of systolic and diastolic blood pressure at the end of follow-ups ranging from 3 to 24 weeks. Effect sizes were calculated using Hedges G and confidence intervals were established through a random-effects model.
Findings : The analysis showed a statistically significant reduction in systolic blood pressure by 3-4 mm Hg and diastolic blood pressure by 2-3 mm Hg, with the largest effects seen in crossover trials and higher daily magnesium intake.
Xiaoshuang Dai, Joy M Stanilka, Cheryl A Rowe, Elizabethe A Esteves, Carmelo Nieves Jr, Samuel J Spaiser, Mary C Christman, Bobbi Langkamp-Henken, Susan S Percival: The Consumption of Shiitake Mushroom Improves Immune Response: A Randomized Controlled Trial, PubMed
This study investigates the effects of daily consumption of Shiitake mushrooms (Lentinula edodes) on immune function in healthy young adults.
Method : A randomized controlled trial was conducted with 52 healthy participants aged 21-41. Over four weeks, subjects consumed either 5 or 10 grams of dried Shiitake mushrooms daily, with measurements taken for immune response through blood and saliva samples before and after the intervention.
Findings : The results indicated significant improvements in immune markers, including increased proliferation of γδ-T and NK-T cells, enhanced activation, and increased secretory immunoglobulin A in saliva. Additionally, a reduction in inflammatory marker C-reactive protein was observed.
Kyoko Kofuji, Ayumi Aoki, Kazufumi Tsubaki, Masanori Konishi, Takashi Isobe, Yoshifumi Murata: Antioxidant activity of barley beta-glucans in preventing oxidative stress, PubMed
This study examines the antioxidant activity of barley beta-glucans, specifically how they may prevent oxidative stress, which is related to various diseases and aging.
Method : The researchers conducted experiments to extract beta-glucans from barley and assessed their antioxidant activity under different conditions, examining the effects of varying molecular sizes, structures, and extraction methods on antioxidant potency.
Findings : Barley beta-glucans exhibited significant antioxidant activity, outperforming various other food additive polymers, suggesting their potential use as health supplements.
David H St-Pierre, Rémi Rabasa-Lhoret, Marie-Eve Lavoie, Antony D Karelis, Irene Strychar, Eric Doucet, Lise Coderre: Effects of high fiber diet on weight loss, PubMed
This study examines the impact of fiber intake on ghrelin levels in overweight and obese postmenopausal women, which is significant for understanding weight regulation mechanisms.
Method : Thirty-five subjects participated in a euglycemic/hyperinsulinemic clamp (EHC) to measure glucose disposal and levels of total and acylated ghrelin, while dietary fiber intake was assessed through a 3-day food questionnaire.
Findings : Results indicated significant positive correlations between fiber intake and both total and acylated ghrelin levels, suggesting that fiber plays a vital role in regulating ghrelin levels in different metabolic states.
Heather J Leidy, Minghua Tang, Cheryl L H Armstrong, Carmen B Martin, Wayne W Campbell: Protein Intake and Metabolism, PubMed
The study investigates the effects of higher protein consumption and the frequency of meals on appetite and satiety in overweight/obese men during weight loss.
Method : Twenty-seven overweight or obese men participated in a 12-week energy-restricted diet study, comparing higher protein (HP) and normal protein (NP) diets at two different eating frequencies: three times a day and six times a day. Appetite and satiety were assessed on the third day of each pattern.
Findings : The HP group reported greater feelings of fullness and lower desire to eat compared to the NP group. Increasing the number of eating occasions did not significantly affect hunger, but the 3-meal pattern led to enhanced fullness in the HP group during late evening hours.
Various: Ginger and weight loss, Springer
The study explores the effects of ginger on weight loss and its potential mechanisms.
Method :
Findings :
Kay M Behall, Daniel J Scholfield, Judith Hallfrisch: Whole grains and blood pressure, PubMed
The study investigates the effects of whole-grain diets on blood pressure in mildly hypercholesterolemic individuals.
Method : The study was a randomized controlled trial involving 25 subjects (7 men, 18 women) who followed a controlled diet for two weeks before incorporating whole-grain foods like whole wheat, brown rice, and barley for five weeks each. Blood pressure was measured weekly, while daily weights and urinary excretions of minerals were monitored.
Findings : The study found that systolic blood pressure decreased after the whole wheat/rice and mixed grain diets, while diastolic and mean arterial pressures were lower across all whole-grain diets. Nonetheless, no significant differences were observed in urinary measurements.
Daniel T Dibaba, Pengcheng Xun, Yiqing Song, Andrea Rosanoff, Michael Shechter, Ka He: Association of dietary magnesium and potassium with high blood pressure, PubMed
This study investigates the effects of magnesium supplementation on blood pressure in individuals with insulin resistance, prediabetes, or chronic diseases.
Method : The study is a meta-analysis of randomized controlled trials that examined the impact of magnesium supplementation on blood pressure. It included eleven trials with a total of 543 participants, analyzing changes in systolic and diastolic blood pressure over periods ranging from 1 to 6 months.
Findings : The results indicated that magnesium supplementation led to a statistically significant reduction in both systolic blood pressure (average decrease of 4.18 mm Hg) and diastolic blood pressure (average decrease of 2.27 mm Hg), suggesting its beneficial effect in lowering blood pressure for the studied populations.
Gemma D’Aniello, Salvatore Ronsini, Francesco Guida, Patrizia Spinelli, Antimo D’Aniello: D-aspartic acid supplementation improves sperm quality in men, PubMed
The study investigates the occurrence and concentration of D-aspartic acid (D-Asp) in human seminal plasma and spermatozoa, and its potential role in male fertility.
Method : The study utilized a comparative observational design involving 30 male participants categorized into normospermic, oligoasthenoteratospermic, and azoospermic. D-Asp levels were measured using high-performance liquid chromatography and immunohistochemical methods.
Findings : D-Asp concentrations were found to be significantly reduced in oligoasthenoteratospermic and azoospermic men compared to normospermic men, indicating a potential link between D-Asp levels and male fertility.
Ditte A Hobbs, Nedi Kaffa, Trevor W George, Lisa Methven, Julie A Lovegrove: Study on beetroot juice and nitric oxide production, PubMed
The study investigates the blood pressure-lowering effects of beetroot juice and beetroot-enriched bread in normotensive male subjects, focusing on how dietary nitrates from these foods contribute to nitric oxide production and cardiovascular health.
Method : Two separate randomized controlled, single-blind, cross-over, postprandial studies were performed. Participants consumed either beetroot juice or beetroot-enriched bread, and their blood pressure and urinary nitrate/nitrite levels were measured to assess the effects.
Findings : Consumption of beetroot juice was found to significantly lower both systolic and diastolic blood pressure in a dose-dependent manner. Beetroot-enriched bread also showed hypotensive effects, suggesting that even low doses of beetroot can enhance cardiovascular health by increasing nitric oxide levels.
Shinichi Demura, Koji Morishita, Takayoshi Yamada, Shunsuke Yamaji, Miho Komatsu: Effects of L-Ornithine supplementation on endurance swimming performance in mice, PubMed
This study investigates the effect of L-ornithine hydrochloride supplementation on ammonia metabolism and endurance performance during anaerobic cycling exercises in healthy young adults.
Method : The study involved ten healthy young adults who ingested either L-ornithine hydrochloride or a placebo after completing a maximal cycling exercise trial. Participants underwent five sets of intermittent maximal cycling exercises, with performance metrics and serum levels of various metabolites measured before and after the exercise session.
Findings : Results indicated that ingestion of L-ornithine hydrochloride significantly improved peak cycling performance and serum ornithine levels compared to the placebo, suggesting an enhancement in maximal anaerobic performance. However, the improvement may not be directly linked to changes in ammonia metabolism.
Omega 3 Supplements Rancidity Report, Labdoor
The study evaluates the rancidity levels of various omega-3 supplements to determine their quality and safety for consumption.
Method :
Findings : The findings suggest that many omega-3 supplements exhibit varying degrees of rancidity, which could impact their effectiveness and safety.
Mette Wærstad Hansen, Stein Ørn, Christine B Erevik, Magnus Friestad Bjørkavoll-Bergseth, Øyvind Skadberg, Tor H Melberg, Kristin M Aakre, Øyunn Kleiven: study, PubMed
The study investigates the relationship between regular consumption of cod liver oil and levels of C-reactive protein (CRP) before and after strenuous exercise among recreational athletes.
Method : The research involved a prospective observational trial with 1002 healthy recreational athletes; CRP concentrations were measured before and after a 91-km bicycle race, and supplement use was reported by participants.
Findings : Regular users of omega-3 fatty acid supplements, particularly cod liver oil, exhibited significantly lower basal and exercise-induced CRP levels, confirming a 27% reduction in inflammatory response among them compared to non-users.
Study on vitamin D supplementation, Nature
Mark Houston, Laurie Hays: Dietary nitrates and blood pressure, PubMed
The study evaluates the acute effects of an oral nitric oxide supplement on blood pressure, endothelial function, and vascular compliance in hypertensive patients.
Method : This was a blinded, placebo-controlled crossover study involving 30 unmedicated hypertensive patients to assess the effects of an orally disintegrating lozenge that generates nitric oxide.
Findings : The administration of the nitric oxide supplement resulted in significant reductions in both systolic and diastolic blood pressure, improved vascular compliance, and enhanced endothelial function.
Tomoo Kondo, Mikiya Kishi, Takashi Fushimi, Takayuki Kaga: Study on vinegar’s effects, PubMed
The study investigates the effects of acetic acid on body fat accumulation in high-fat-fed mice, focusing on gene expression related to fatty acid oxidation.
Method : Mice were intragastrically administered with water or 0.3% or 1.5% acetic acid for six weeks to measure its impact on body fat and gene expression related to fatty acid metabolism.
Findings : Acetic acid inhibited body fat accumulation and enhanced the expression of genes related to fatty acid oxidation, suggesting its potential role in preventing obesity.
Jingyu Guo, Wei Wei, Lixing Zhan: Reports on processed and red meat consumption and cancer risk, PubMed, 2015
This study investigates the association between red and processed meat intake and the risk of breast cancer through a meta-analysis of prospective studies.
Method :
Findings :
Franca Marangoni, Giovanni Corsello, Claudio Cricelli, Nicola Ferrara, Andrea Ghiselli, Lucio Lucchin, Andrea Poli: Nutritional quality of chicken and turkey, PubMed
The study discusses the role of poultry meat in a balanced diet, emphasizing its nutritional value and health benefits.
Method : The study was conducted through a consensus approach, analyzing existing literature and data on poultry consumption and its health implications.
Findings : Poultry meat is associated with various health benefits, including reduction in the risk of obesity, cardiovascular diseases, and type 2 diabetes. It is also recognized by the FAO as an important food source for meeting nutrient needs, particularly in developing countries.
Kinga Skoracka, Alicja Ewa Ratajczak, Anna Maria Rychter, Agnieszka Dobrowolska, Iwona Krela-Kaźmierczak: Study on Fast Food Consumption and Infertility, Advances in Nutrition
The study investigates the relationship between fast food consumption and female infertility, examining how dietary patterns influence fertility outcomes.
Method : The authors conducted a nonsystematic review of existing literature on diet and female fertility, analyzing various dietary components and their effects on reproductive health.
Findings : The study indicates that diets high in trans fats, refined carbohydrates, and added sugars negatively affect female fertility, while diets following Mediterranean patterns may enhance fertility.
Bhimu Patil, Steve King, Hae Jeen Bang: Watermelon could have a Viagra-like effect, ScienceDaily
The study investigates the potential Viagra-like effects of watermelon on blood vessels and libido due to its phyto-nutrient content, particularly citrulline.
Method :
Findings : Watermelon contains citrulline, which is converted to arginine in the body, helping to relax blood vessels similarly to Viagra. This could contribute to heart health, improve circulation, and possibly aid in conditions like obesity and type 2 diabetes.
Ewa Żyła, Katarzyna Dziendzikowska, Dariusz Kamola, Jacek Wilczak, Rafał Sapierzyński, Joanna Harasym, Joanna Gromadzka-Ostrowska: β-Glucan from Oats: A Multitarget Functional Ingredient against Inflammation, National Center for Biotechnology Information
This study investigates the effects of oat beta-glucans of different molecular weights on colon inflammation in a rat model of Crohn’s disease, focusing on their potential anti-inflammatory properties.
Method : Sprague-Dawley rats were divided into groups and fed diets containing low or high molar mass oat beta-glucan for either 3 days (acute inflammation) or 7 days (remission). Various inflammatory markers were then measured through ELISA for protein levels and RT-PCR for gene expression.
Findings : Both forms of oat beta-glucans significantly reduced inflammatory markers and improved colon health; low molar mass beta-glucans were particularly effective in accelerating remission within 7 days.
Enza Topo, Andrea Soricelli, Antimo D’Aniello, Salvatore Ronsini, Gemma D’Aniello: Zinc deficiency and testosterone levels in men, National Institutes of Health
The study investigates the effect of D-aspartic acid (D-Asp) on the release and synthesis of luteinizing hormone (LH) and testosterone in humans and rats.
Method : The study involved administering D-aspartic acid to two groups of male participants (23 treated and 20 placebo) over 12 days, with blood samples collected to measure hormone levels. Concurrently, rats were also treated with D-aspartic acid, and their serum and tissue samples were analyzed for LH and testosterone levels, alongside in vitro experiments with rat pituitary and Leydig cells.
Findings : Results showed significant increases in both LH and testosterone levels in humans and rats after D-Asp treatment. In humans, testosterone increased by 42% and LH by 33% after 12 days, while in rats, testosterone levels increased by over 200%.
Susan J Hewlings, Douglas S Kalman: Bioavailability of Curcumin and Piperine, NCBI
This study reviews the health benefits of curcumin, primarily focusing on its bioavailability and potential effects when combined with piperine, an active compound from black pepper.
Method : The study is a review of existing research, summarizing findings from various clinical trials and studies related to curcumin’s effects on health conditions and its interactions with piperine to enhance bioavailability.
Findings : Curcumin alone has poor bioavailability, limiting its effectiveness. However, when combined with piperine, its bioavailability can increase by 2000%, significantly enhancing its health benefits related to oxidative stress and inflammation.
Safiyah Mansoori, Nicole Kushner, Richard R Suminski, William B Farquhar, Sheau C Chai: Dietary patterns and dietary quality as predictors of blood pressure, NCBI
This study investigates the relationship between dietary patterns, specifically added sugar and whole fruit intake, and blood pressure (BP) in older adults, particularly focusing on gender differences.
Method : The study employed a cross-sectional design involving 128 participants aged 65-80 years. Participants completed medical history, demographic, physical activity, and food frequency questionnaires. Multiple linear regression analyses were used to examine the associations between dietary factors and BP, controlling for various confounding factors.
Findings : The study found that higher added sugar intake was significantly associated with higher systolic and diastolic BP in females, predicting that a decrease of 2.3 teaspoons of added sugar could lower systolic BP by 8.4 mmHg and diastolic BP by 3.7 mmHg. Additionally, increased whole fruit consumption was linked to reduced diastolic BP in both genders.
Akinori Yanaka: Consumption of broccoli helps alleviate constipation in children: A randomized controlled trial, NCBI
The study investigates the effects of daily intake of broccoli sprouts on alleviating constipation in children.
Method : The study utilized a randomized controlled trial design involving 48 subjects with constipation, divided into two groups: one consuming broccoli sprouts (20g/day) and the other consuming alfalfa sprouts for 4 weeks. Participants’ bowel habits were measured using a constipation scoring system (CSS) and stool samples were analyzed for intestinal microflora composition over three assessment points: before, after, and four weeks post-intervention.
Findings : The results indicated that the group consuming broccoli sprouts experienced a significant reduction in constipation scores, including shorter duration of defecation attempts, compared to the alfalfa group. Additionally, there was a notable decrease in the percentage of Bifidobacterium in stool samples post-intervention.
Jochen Kressler, Melinda Millard-Stafford, Gordon L Warren: Dietary Quercetin Supplementation Improves Aerobic Capacity and Submaximal Exercise Performance in Older Adults, Georgia Institute of Technology, 2011
The study investigates the effects of dietary quercetin supplementation on aerobic capacity and submaximal exercise performance in older adults.
Method : A systematic review and meta-analysis was conducted, reviewing 11 studies involving a total of 254 human subjects. The studies were evaluated based on their inclusion criteria, focusing on endurance exercise and aerobic capacity after quercetin supplementation, with a median dosage of 1000 mg/day over an average of 11 days.
Findings : The results indicated a statistically significant effect of quercetin on improving endurance exercise capacity with an effect size of 0.15, equivalent to about a 2% improvement compared to placebo. However, the overall effect was deemed trivial to small, with no significant difference found in VO2max versus endurance performance.
Warren T K Lee, Kin S Ip, June S H Chan, Noel W M Lui, Betty W Y Young: Vitamin C and prevention of constipation in young children, PubMed
The study evaluates the relationship between dietary fiber intake and the prevalence of constipation in pre-school children in Hong Kong.
Method : A total of 368 children aged 3-5 years were randomly selected from kindergartens. Constipation was confirmed by the Rome criteria, with dietary intake assessed using a 3-day food record comparing constipated children to non-constipated controls.
Findings : About 28.8% of children were constipated, with significantly lower median dietary fiber and vitamin C intakes among constipated children compared to non-constipated. The results indicated a link between under-consumption of plant foods and constipation, emphasizing the need for improved dietary education.
Mika Miyake, Takayoshi Kirisako, Takeshi Kokubo, Yutaka Miura, Koji Morishita, Hisayoshi Okamura, Akira Tsuda: L-ornithine and sleep quality study, PubMed
The study investigates the effects of L-ornithine on stress markers and sleep quality in healthy workers. It explores whether L-ornithine supplementation can relieve stress and improve sleep quality and fatigue symptoms.
Method : The study was a randomized, double-blind, placebo-controlled trial involving 52 healthy Japanese adults who experienced slight stress and fatigue. Participants were divided into a group receiving 400 mg of L-ornithine daily or a placebo for 8 weeks, with assessments of serum stress markers and subjective sleep quality using various scales.
Findings : L-ornithine supplementation resulted in significantly decreased serum cortisol levels and cortisol/DHEA-S ratios, as well as reductions in anger and improved perceived sleep quality in the treatment group compared to the placebo group.
Reza Bagheri, Babak Hooshmand Moghadam, Damoon Ashtary-Larky, Scott C Forbes, Darren G Candow, Andrew J Galpin, Mozhgan Eskandari, Richard B Kreider, Alexei Wong: Effects of Egg Consumption on Testosterone Levels and Strength Post-Exercise, PubMed
This study investigates the effects of whole egg versus egg white ingestion during a 12-week resistance training program on various physical and hormonal outcomes in trained young males.
Method : Thirty trained young males were randomly assigned to either a whole eggs group or an egg whites group, both consuming their respective protein sources immediately post-exercise. They underwent a structured resistance training program while various metrics including muscle mass, strength, body composition, and hormone levels were assessed before and after the intervention.
Findings : The results indicated that the whole eggs group exhibited significantly greater improvements in body fat percentage, serum testosterone levels, and muscular strength compared to the egg whites group. Overall, whole egg consumption showed potential benefits in enhancing strength and reducing body fat in resistance-trained males.
Aedín Cassidy, Mary Franz, Eric B Rimm: Flavonoids and erectile issues, PubMed
This study examined the relation between dietary flavonoid intake and the incidence of erectile dysfunction (ED) among men in a prospective cohort study.
Method : The study involved 25,096 men from the Health Professionals Follow-Up Study, who completed food-frequency questionnaires every four years. Their erectile function was assessed in 2000, with historical data from 1986, and again in 2004 and 2008.
Findings : Over the 10-year follow-up period, 35.6% reported new incidents of ED. Some flavonoid subclasses, including flavones, flavanones, and anthocyanins, were associated with a reduced incidence of ED, particularly in men under 70 years of age. Higher total fruit intake was also linked to a 14% lower risk of ED.
W Demark-Wahnefried, D T Price, T J Polascik, C N Robertson, E E Anderson, D F Paulson, P J Walther, M Gannon, R T Vollmer: Flaxseed Consumption Decreases Serum Testosterone Levels in Healthy Men, PubMed
The study investigates the effects of a flaxseed-supplemented, fat-restricted diet on hormonal levels and prostate cancer biomarkers in men awaiting prostatectomy.
Method : Twenty-five men with prostate cancer were instructed to follow a low-fat diet (20% of kilocalories or less) supplemented with 30g of flaxseed daily. Blood samples were taken to measure levels of prostate-specific antigen, testosterone, free androgen index, and total serum cholesterol before and after the dietary intervention, which lasted an average of 34 days.
Findings : The study found significant decreases in total serum cholesterol (from 201 to 174 mg/dL) and testosterone (from 422 to 360 ng/dL) after diet intervention. The free androgen index also decreased from 36.3% to 29.3%. Prostate-specific antigen levels showed no significant change overall, but there was a notable reduction in PSA levels among men with lower Gleason sums.
10 Simple Rules for Eating Heart Healthy, NM.org
Ravi Varshney, Matthew J Budoff: 2016 Review of double-blind, randomized, controlled trials on garlic, PubMed, 2016
This study reviews the effects of garlic supplements on hypertension, hypercholesterolemia, inflammation markers, and other cardiovascular risk factors.
Method : The review involved searching PubMed for human studies using medical subject headings, focusing on double-blind, randomized, controlled trials and meta-analyses. Two independent authors performed the review and data extraction, resolving disagreements by consensus.
Findings : Garlic supplementation showed a reduction in blood pressure and total cholesterol, with the most significant benefits from aged garlic extract. While generally safe, rare adverse reactions have been noted, indicating a need for larger studies.
Jorge E Chavarro, Lidia Mínguez-Alarcón, Jaime Mendiola, Ana Cutillas-Tolín, José J López-Espín, Alberto M Torres-Cantero: Trans Fats Decrease Testosterone Levels in Men: A Randomized Controlled Trial, PubMed
The study investigates the relationship between trans fatty acid intake and semen quality in young men, specifically evaluating its effects on total sperm count.
Method : A cross-sectional study involving 209 healthy young university students aged 18-23 was conducted. Participants provided semen samples and completed a validated food frequency questionnaire to assess the association between fatty acid intake and semen quality parameters using multivariate linear regression analysis.
Findings : The results indicated that higher trans fatty acid intake was inversely correlated with total sperm count, suggesting its detrimental effect on male fertility.
Bahram Rashidkhani, Per Lindblad, Alicja Wolk: Fruits and kidney cancer, PubMed
This study examines the association between fruit and vegetable consumption and the risk of renal cell carcinoma (RCC) among Swedish women.
Method : A prospective cohort study was conducted involving 61,000 women aged 40-76 years, using a food-frequency questionnaire to collect dietary data, with a follow-up period of 13.4 years.
Findings : The study found that women consuming 5 or more servings of fruits and vegetables daily had a significantly lower risk of developing RCC. Specific foods like bananas and root vegetables showed a protective effect against RCC.
Cynthia Aranow: Vitamin D, National Institutes of Health
The study investigates the role of vitamin D in immune function and its effects on autoimmune diseases and susceptibility to infections.
Method : The study is a comprehensive review of existing literature discussing vitamin D’s immunomodulatory effects, linking vitamin D levels to infection rates and autoimmune diseases through epidemiological and clinical studies.
Findings : Vitamin D deficiency correlates with increased susceptibility to infections and the severity of autoimmune diseases, suggesting that vitamin D supplementation may offer therapeutic benefits beyond bone health.
M Denise Robertson, Alex S Bickerton, A Louise Dennis, Hubert Vidal, Keith N Frayn: Resistant starch and insulin sensitivity, PubMed
This study investigates the effects of dietary resistant starch on insulin sensitivity and tissue metabolism.
Method : The study employed a 4-week supplementation period with 30g of resistant starch per day, compared to a placebo, involving 10 healthy subjects. The effects were assessed using arteriovenous difference methods and euglycemic-hyperinsulinemic clamp techniques.
Findings : The results indicated that resistant starch supplementation significantly improved insulin sensitivity compared to placebo, with higher muscle glucose clearance and lower adipose tissue fatty acid release. Further, fasting plasma ghrelin levels increased, suggesting potential metabolic benefits.
Rgia A Othman, Mohammed H Moghadasian, Peter Jh Jones: Cholesterol-lowering effects of oat beta-glucan, PubMed
The study investigates the cholesterol-lowering effects of oat beta-glucan, a soluble dietary fiber found in oats, and its consistency with previous claims by health authorities.
Method : The review analyzed recent studies regarding the impact of dietary intake of oat beta-glucan on plasma cholesterol levels, specifically targeting doses of at least 3 g per day in both normocholesterolemic and hypercholesterolemic subjects.
Findings : The findings indicated that oat beta-glucan intake consistently reduces total cholesterol and LDL cholesterol levels by approximately 5-10%, aligning with earlier conclusions by the FDA and JHCI.
Edele Mancini, Christoph Beglinger, Jürgen Drewe, Davide Zanchi, Undine E Lang, Stefan Borgwardt: Effects of Green Tea on Cognition, Mood, and Human Brain Function, PubMed, 2017
This study reviews the effects of green tea and its components on cognition, mood, and overall brain function based on existing literature.
Method : The researchers conducted a systematic review of studies, selecting them according to predefined eligibility criteria from the PubMed database, and assessed their quality. They structured their data extraction and analysis following the PRISMA guidelines.
Findings : The review indicated that green tea consumption leads to improvements in various aspects of cognition and mood, including reduced anxiety and enhanced memory and attention, attributed to the combined effects of its constituents, particularly caffeine and l-theanine.
Alexis Ceecee Zhang, Sumeer Singh, Jennifer P Craig, Laura E Downie: Omega-3 fatty acids and dry eye disease, NCBI
The study investigates optometrists’ attitudes and self-reported practices regarding omega-3 fatty acids for eye health, focusing on their recommendations for managing age-related macular degeneration and dry eye disease.
Method : An anonymous online survey was distributed to optometrists in Australia and New Zealand, including 39 questions on demographics, self-reported practices, and knowledge about omega-3 fatty acids.
Findings : A significant majority (79%) of respondents recommended omega-3 consumption for eye health. Specifically, 68% recommended omega-3-rich foods for AMD management and 78% for DED. The study indicates gaps in knowledge regarding the benefits of whole food sources compared to supplements and the optimal dosage for effective treatments.
Quercetin Leading to Reduction in Tumor Volume, Nature, 2016
This study investigates the effects of quercetin, a flavonoid found in various fruits and vegetables, on tumor volume reduction.
Method : The study utilizes a controlled experimental design involving animal models, where quercetin is administered and tumor volumes are measured over time to assess the efficacy of the treatment.
Findings : The findings indicate that quercetin significantly reduces tumor volume compared to the control group, suggesting its potential as a therapeutic agent in cancer treatment.
Nevin Şanlier, Büşra Başar Gökcen, Aybüke Ceyhun Sezgin: USDA Dietary Guidelines for Americans, PubMed, 2020
The study investigates the health effects of fermented foods and the role of microorganisms in the fermentation process that are associated with various health benefits.
Method :
Findings : Fermented foods are associated with numerous health benefits including anti-oxidant, anti-microbial, anti-inflammatory, and anti-diabetic effects. However, some studies show no relationship between fermented foods and health benefits.
L Hodson, C M Skeaff, W A Chisholm: The effects of nuts & seeds on the cardiovascular system: a review, PubMed
The study investigates the effects of substituting saturated fats with polyunsaturated or monounsaturated fats on plasma lipids in healthy young adults.
Method : The research involved two randomised crossover trials with a volunteer sample of healthy nutrition students from the University of Otago, where participants followed diets high in saturated fat or diets rich in n-6 polyunsaturated or monounsaturated fats for 2.5 weeks each.
Findings : Replacing saturated fat with n-6 polyunsaturated fats reduced total cholesterol by 19% and LDL cholesterol by 22%. Replacing with monounsaturated fats resulted in a 12% reduction in total cholesterol and a 15% reduction in LDL cholesterol, indicating that both types of fat effectively lower cholesterol levels.
Annegret Auinger, Linda Riede, Gordana Bothe, Regina Busch, Joerg Gruenwald: Randomized double-blind study on effects of daily dose of beta-glucan, PubMed
This study investigates the effect of yeast (1,3)-(1,6)-beta-glucan on the frequency of common cold episodes in healthy individuals.
Method : The research was conducted as a double-blind, randomized, placebo-controlled multicentric trial involving 162 healthy participants who received either 900 mg of beta-glucan or placebo daily for 16 weeks, with their cold episodes documented in a diary.
Findings : Participants receiving beta-glucan had a 25% reduction in symptomatic cold episodes compared to placebo and also experienced reduced sleep difficulties related to colds.
The role of vitamin B6 in the treatment of chronic insomnia, PubMed
The study investigates the impact of vitamin B6 on melatonin production and its potential effects on chronic insomnia treatment.
Method : Thirty laboratory white rats were divided into experimental and control groups. The experimental group received vitamin B6 injections, while melatonin concentrations were measured every other day using ELISA over a two-month period.
Findings : The experimental group showed a 35.95% increase in plasma melatonin levels compared to the control group, suggesting that vitamin B6 enhances melatonin synthesis and may have positive therapeutic effects in addressing conditions related to its deficiency.
Tomoo Kondo, Mikiya Kishi, Takashi Fushimi, Shinobu Ugajin, Takayuki Kaga: Effect of Apple Cider Vinegar on Blood Glucose Levels, PubMed
The study investigates the effects of vinegar intake on body weight, body fat mass, and serum triglyceride levels in obese Japanese individuals.
Method : A double-blind randomized controlled trial was conducted with subjects assigned to three groups, where two groups consumed beverages with different amounts of vinegar, and one group had a placebo, over a 12-week treatment period.
Findings : Both vinegar intake groups exhibited significant reductions in body weight, BMI, visceral fat area, waist circumference, and serum triglycerides compared to the placebo group.
Xia Wang, Xinying Lin, Ying Y Ouyang, Jun Liu, Gang Zhao, An Pan, Frank B Hu: Red Meat Consumption and Inflammation, PubMed
The study examines the dose-response relationship between red and processed meat consumption and the risk of mortality due to all causes, cardiovascular diseases, and cancer.
Method : A dose-response meta-analysis was conducted using prospective cohort studies identified through searches of various databases including MEDLINE and Embase. Random-effects models were applied to calculate pooled relative risks and confidence intervals based on different meat intake levels from the included studies.
Findings : The analysis found a non-linear relationship between processed meat consumption and an increased risk of all-cause and cardiovascular mortality, with each additional serving per day linked to higher mortality risks. Unprocessed red meat consumption showed varied results across populations, with increased risks identified primarily in U.S. studies.
Xiaoming Bian, Liang Chi, Bei Gao, Pengcheng Tu, Hongyu Ru, Kun Lu: Artificial Sweeteners and Inflammation, PubMed
This study investigates the impact of sucralose on the gut microbiome and its potential role in inducing liver inflammation in mice.
Method : C57BL/6 male mice were administered sucralose in drinking water for 6 months. The composition of gut microbiota was analyzed using 16S rRNA gene sequencing, functional gene enrichment, and metabolomics; inflammatory gene expression was assessed via RT-PCR.
Findings : Sucralose consumption altered gut microbiota dynamics, led to increased pro-inflammatory gene expression in the liver, and disrupted fecal metabolites, suggesting that regular sucralose intake may elevate the risk of liver inflammation.
Karen W Della Corte, Ines Perrar, Katharina J Penczynski, Lukas Schwingshackl, Christian Herder, Anette E Buyken: Added Sugar Intake and Inflammation, PubMed
This study evaluates the impact of added sugars such as fructose, sucrose, and high-fructose corn syrup (HFCS) on biomarkers associated with subclinical inflammation, particularly through a systematic review and meta-analysis of interventional trials.
Method : The research involved a systematic search of databases such as MEDLINE, EMBASE, and Cochrane Library for controlled intervention studies lasting at least two weeks on dietary sugars and their effects on inflammatory biomarkers like hsCRP and IL-6. Thirteen studies with a total of 1141 participants were included, focusing on dietary comparisons of fructose, glucose, and sucrose.
Findings : The findings revealed no significant differences in high-sensitivity C-reactive protein (hsCRP) levels between fructose and glucose consumption, nor between HFCS and sucrose. The overall quality of evidence was rated low, indicating insufficient support for the hypothesis that dietary fructose exacerbates subclinical inflammation more than other sugars.
D P Rose, M Goldman, J M Connolly, L E Strong: Study on dietary fiber intake and serum estrogen, PubMed
The effect of dietary fiber on serum estrogen concentrations in premenopausal women.
Method : The study involved 62 premenopausal women whose daily dietary fiber intake was increased from approximately 15 g to 30 g/d through supplementation with wheat, oat, or corn bran, while maintaining a consistent fat intake.
Findings : After 2 months on high-fiber diets, the wheat-bran-supplemented group demonstrated a significant reduction in serum estrone and estradiol, but no changes in serum progesterone or sex-hormone-binding globulin concentrations were observed. Oat and corn bran supplementation did not affect the serum estrogens.
Timo Siepmann, Joseph Roofeh, Florian W Kiefer, David G Edelson: Effects of soy protein and soy isoflavones on testosterone levels in men, PubMed
This study examines a case of hypogonadism and erectile dysfunction in a young male following a vegan diet rich in soy products, linking soy consumption with hormonal changes.
Method : The study presented a case report of a 19-year-old man who suffered from decreased libido and erectile dysfunction after consuming large quantities of soy. Blood levels of free testosterone, total testosterone, and dehydroepiandrosterone (DHEA) were monitored over two years, both before and after cessation of the soy-rich diet.
Findings : The study found that the consumption of soy products led to decreased levels of free and total testosterone, while levels of DHEA increased. This hormonal imbalance fixed itself after one year of stopping the soy-rich diet, resulting in normalization of testosterone levels and full recovery of sexual function.
Celia Carrillo, Raquel Rey, Marc Hendrickx, María Del Mar Cavia, Sara Alonso-Torre: Beetroot, PubMed
The study compares traditional and novel approaches for assessing the antioxidant capacity of beetroot.
Method : The research employed traditional extraction-based methods alongside two novel techniques: QUENCHER (QUick, Easy, New, CHEap and Reproducible) and GAR (Global Antioxidant Response).
Findings : The study found that the total antioxidant capacity of beetroot was underestimated using extraction-based methods, with both QUENCHER and GAR indicating higher capacities. It also suggested that different compounds contribute to antioxidant capacity depending on the assessment method used.
Chatrapa Hudthagosol, Ella Hasso Haddad, Katie McCarthy, Piwen Wang, Keiji Oda, Joan Sabaté: Research, PubMed
The study investigates the effects of pecans on plasma antioxidant capacity and LDL oxidation in humans after consumption.
Method : The study used a randomized controlled trial design with sixteen healthy participants who consumed pecans and measured various biomarkers at intervals.
Findings : Consumption of pecans led to increased plasma levels of tocopherols and catechins, as well as a significant decrease in LDL oxidation, thereby indicating their beneficial role in postprandial antioxidant defenses.
Jane E Kerstetter, Kimberly O’Brien, Karl L Insogna: Dietary Protein and Bone Health: A Review, PubMed, 2003
The study investigates the effects of dietary protein on calcium metabolism and bone health in humans, particularly focusing on low protein intake.
Method : The authors conducted a series of short-term nutrition intervention trials adjusting dietary protein levels in healthy adults to observe the effects on calcium absorption and bone metabolism.
Findings : The study found that low protein intake led to secondary hyperparathyroidism and reduced intestinal calcium absorption, which could be detrimental to skeletal health. Epidemiological studies also indicated reduced bone density and increased rates of bone loss in individuals consuming low protein diets.
Eric M Matheson, Arch G Mainous 3rd, Mark A Carnemolla: Vegetable Intake and Risk of Osteoporosis: A Cohort Study, PubMed, 2009
This study investigates the relationship between onion consumption and bone density in perimenopausal and postmenopausal non-Hispanic white women aged 50 and older.
Method : The research involved analyzing data from the National Health and Nutrition Examination Survey (NHANES) 2003-2004, including self-reported dietary histories and total body dual-energy x-ray absorptiometry measurements of bone density among 507 participants.
Findings : The results indicated that greater frequency of onion consumption was associated with increased bone density, with daily consumers having 5% higher bone density compared to those who consumed onions infrequently.
Hande Gül Ulusoy, Nevin Sanlier: Quercetin, PubMed
The study reviews the chemical properties, metabolism, bioavailability, and health-promoting mechanisms of quercetin, a flavonoid commonly found in various foods.
Method : The authors conducted a literature review using databases such as PubMed, Science Direct, and Embase to gather information on quercetin’s characteristics and health benefits.
Findings : Quercetin is recognized for its antioxidant, anti-inflammatory, and potential cardioprotective effects, being beneficial against various diseases including cardiovascular ailments, cancer, and obesity. However, more clinical studies with larger sample sizes are needed to establish optimal dosages and forms for its preventive applications.
The role of vitamin D in preventing bone and muscle disorders, Nature, 2020
This study investigates the beneficial role of vitamin D in maintaining bone health and muscle function, particularly in preventing disorders related to both systems.
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A P Jain, K K Aggarwal, P-Y Zhang: Anti-Inflammatory Properties of Omega 3, PubMed
The study discusses the cardioprotective effects of omega-3 fatty acids on cardiovascular diseases, emphasizing their role in reducing the risks associated with conditions like high cholesterol and hypertension.
Method : The study is a review that synthesizes existing research on omega-3 fatty acids, detailing recommended dosages and their effects on cardiovascular health.
Findings : The authors concluded that omega-3 fatty acids can significantly lower the risk of cardiac arrhythmias and all-cause mortality in patients with coronary heart disease and suggested regular fish consumption for heart health.
Wilhelmina Kalt, Aedin Cassidy, Luke R Howard, Robert Krikorian, April J Stull, Francois Tremblay, Raul Zamora-Ros: Blueberries, Inflammation, and Pain Reduction, PubMed
This study reviews the health benefits of blueberries and their anthocyanins, specifically focusing on their anti-inflammatory and antioxidant properties, as well as their effects on various health conditions.
Method :
Findings : Epidemiological studies suggest that regular intake of blueberries and anthocyanins is associated with a reduced risk of cardiovascular diseases, type 2 diabetes, and improvements in neuroprotection and weight maintenance. The study concludes that while more clinical evidence is needed, the consumption of blueberries is recommended for its health benefits.
Mahsa Ghavipour, Ahmad Saedisomeolia, Mahmoud Djalali, Giti Sotoudeh, Mohammad Reza Eshraghyan, Ali Malekshahi Moghadam, Lisa G Wood: Tomato Juice Reduced Markers of Inflammation, PubMed
The study investigates the effects of tomato juice consumption on systemic inflammation markers in overweight and obese females.
Method : The study was a randomized controlled trial involving 106 overweight or obese female students who were divided into an intervention group consuming 330 ml/d of tomato juice for 20 days and a control group consuming water. Serum concentrations of various inflammatory markers were analyzed at baseline and after 20 days using ELISA.
Findings : Tomato juice consumption led to a significant decrease in serum IL-8 and TNF-α levels in the intervention group compared to the control group. For the overweight subgroup, these effects were more pronounced, while a decrease in IL-6 was observed specifically among obese participants.
Hongguang Yang, Lan Meng, Dengbin Ai, Nianguo Hou, Hui Li, Xunjun Shuai, Xiaoyan Peng: The effect of apple cider vinegar consumption on glycemic control and metabolic parameters: A systematic review and meta-analysis of randomized controlled trials., NCBI
This study investigates the effects of acetic acid, a component of apple cider vinegar, on inflammation and liver injury in septic mice, particularly focusing on its role in regulating TRIM40 and the TLR4 signaling pathway.
Method : A septic mouse model was created using cecal ligation and puncture (CLP). The mice were treated with acetic acid, and various parameters including survival rates, inflammatory cytokine levels, and expression of TRIM40, TLR4, and NF-κB were assessed through ELISA, RT-qPCR, and Western blotting.
Findings : Acetic acid significantly improved survival rates and reduced inflammation and liver injury in septic mice by upregulating TRIM40 and inhibiting the TLR4 signaling pathway, indicating its potential as a protective agent against sepsis-induced liver damage.
Dawn M Richard, Michael A Dawes, Charles W Mathias, Ashley Acheson, Nathalie Hill-Kapturczak, Donald M Dougherty: A beta-glucan supplement was found to improve mood, NCBI
The effects of L-tryptophan on mood and its implications in psychiatric treatment.
Method : The study utilized a review of various clinical trials and experiments focusing on L-tryptophan supplementation and its impact on serotonin synthesis in the brain, observing changes in mood and behavior.
Findings : L-tryptophan was found to be effective in influencing mood, particularly in individuals susceptible to mood disorders, demonstrating its potential as a therapeutic agent in treating depression.
M G Hertog, E J Feskens, P C Hollman, M B Katan, D Kromhout: Flavonoid intake and death from heart disease, PubMed
The relationship between flavonoid intake and coronary heart disease mortality in elderly men.
Method : The study involved measuring flavonoid intake through a dietary history assessment of 805 men aged 65-84 in 1985, with a follow-up period of 5 years to track coronary heart disease events and mortality.
Findings : Higher flavonoid intake was inversely associated with mortality from coronary heart disease, with a significant relative risk of 0.42 for those in the highest tertile compared to the lowest, suggesting that flavonoids may reduce the risk of death from coronary heart disease.
Barbara J Fuhrman, Ruth M Pfeiffer, Anna H Wu, Xia Xu, Larry K Keefer, Timothy D Veenstra, Regina G Ziegler: Study on Green Tea Consumption and Estrogen Levels, PMC
The study investigates the relationship between green tea intake and urinary estrogen profiles in Japanese-American women, focusing on how green tea may influence estrogen metabolism and potentially affect breast cancer risk.
Method : The research employed a cross-sectional design involving healthy Japanese-American women, where urinary estrogen and metabolite concentrations were measured and analyzed for associations with self-reported green tea intake frequencies. Regression models were adjusted for various confounders including age and study center.
Findings : The study found that green tea intake is associated with lower urinary concentrations of estrogens and estrogen metabolites, with significant reductions noted among both premenopausal and postmenopausal women. Specifically, daily green tea drinkers exhibited approximately 40% lower levels of urinary estrone and estradiol compared to infrequent drinkers.
Philip J Tuso, Mohamed H Ismail, Benjamin P Ha, Carole Bartolotto: Plant-based Foods and Reduced Risk of Inflammation, PubMed
The study discusses the benefits of plant-based diets in managing chronic diseases such as obesity, diabetes, and cardiovascular disease by promoting healthy eating.
Method : The study reviews existing literature and presents a case study of a patient with Type 2 diabetes who adopted a plant-based diet, observing significant improvements in health metrics over 16 weeks.
Findings : The case study demonstrated that the patient was able to reduce his HbA1C from 11.1% to 6.3%, lower cholesterol and blood pressure, and discontinue several medications, highlighting the efficacy of plant-based diets on health.
Silvia M Gancheva, Maria D Zhelyazkova-Savova: Vitamin K and mental health, PubMed
The study examines the effects of vitamin K2 on anxiety, depression, and cognition in rats with metabolic syndrome, focusing on the relationship with blood glucose levels.
Method : The experiment involved male Wistar rats divided into four groups: a control group on regular chow, a metabolic syndrome group on a high-fat high-fructose diet, a control group treated with vitamin K2, and a metabolic syndrome group treated with vitamin K2. Over 10 weeks, behavioral assessments and blood glucose measurements were conducted, including tests for anxiety, depression, and memory.
Findings : Vitamin K2 treatment normalized blood glucose levels and reduced anxiety and depression in the metabolic syndrome rats, but did not improve memory deficits. The study found a correlation between blood glucose and anxiety but not depression when vitamin K2 was included.
Antoni Sureda, Alfredo Córdova, Miguel D Ferrer, Gerardo Pérez, Josep A Tur, Antoni Pons: Effects of citrulline supplementation on growth hormone levels, PubMed
This study evaluates the effects of L-citrulline-malate supplementation on blood amino acid concentrations, hormonal levels, and the utilization of branched chain amino acids during exercise in male cyclists.
Method : Seventeen pre-professional male cyclists were randomly divided into control and supplemented groups. The supplemented group received 6g of L-citrulline-malate two hours before participating in a 137-km cycling stage, with blood samples taken pre-exercise, post-exercise, and during recovery to measure various plasma amino acids and hormone levels.
Findings : The study found that L-citrulline-malate significantly increased the plasma concentrations of various metabolites and reduced the concentration of isoleucine post-exercise. Both groups experienced increases in insulin and growth hormone levels, but the rise in growth hormone was notably greater in the supplemented group.
Stephen J Smith, Shaun Y M Teo, Adrian L Lopresti, Brody Heritage, Timothy J Fairchild: Effects of calorie restriction on testosterone concentration in men: a systematic review and meta-analysis, PubMed
This study evaluates the impact of calorie restriction on testosterone levels in men, analyzing whether the effects vary by body composition.
Method : The research involved a systematic review and meta-analysis of randomized controlled trials, with literature sourced from multiple databases. A total of seven trials were evaluated, focusing on the relationship between calorie restriction and testosterone concentrations among different weight categories of men.
Findings : The analysis revealed that calorie restriction led to increased testosterone levels in overweight or obese men in most studies, whereas it decreased levels in normal-weight, healthy men. Additionally, the calorie restriction significantly raised sex hormone-binding globulin levels across all studies regardless of body composition.
Adrian B Hodgson, Rebecca K Randell, Asker E Jeukendrup: Impact of Tea on Fat Oxidation, PMC
This study investigates the impact of green tea extract (GTE) on fat oxidation both at rest and during exercise, exploring its efficacy and underlying mechanisms.
Method : The methodology involved reviewing various studies that assessed the effects of GTE on fat metabolism with emphasis on the duration of intake (short-term vs. long-term) and comparing results from different populations. It included controlled trials, meta-analyses, and observational studies to gather data on fat oxidation rates following GTE ingestion in both resting and active states.
Findings : The findings indicate that GTE may promote fat oxidation at rest with inconsistent results during exercise. Overall, longer-term GTE ingestion appears more effective than short-term, but results can vary widely due to factors like dosage, individual metabolism, and the presence of caffeine.
Jacob M Wilson, Ryan P Lowery, Michael D Roberts, Matthew H Sharp, Jordan M Joy, Kevin A Shields, Jeremy M Partl, Jeff S Volek, Dominic P D’Agostino: The effects of the ketogenic diet on testosterone and lipid levels: a randomized controlled trial, PubMed
This study investigated the impact of ketogenic diet versus a traditional diet on body composition, strength, and hormonal profiles in resistance-trained men.
Method : Twenty-five college-aged men were divided into two groups: one following a ketogenic diet and the other following a traditional western diet for 10 weeks, with assessments before and after the diet period, and after a reintroduction of carbohydrates.
Findings : The ketogenic diet group experienced a significant increase in total testosterone levels compared to the traditional diet group, and both diets led to similar increases in lean body mass.
Katarzyna Maresz: Vitamin K, National Institutes of Health
This study examines the role of vitamin K2 in regulating calcium use in the body and its effects on bone and cardiovascular health. It discusses the potential risks associated with calcium supplementation, particularly concerning arterial calcification, and highlights vitamin K2’s preventative role.
Method : The study involves a review of existing literature on vitamin K2 and its impacts on bone density and cardiovascular health. It references various clinical studies and population-based research to support its conclusions and recommendations regarding adequate vitamin K2 intake alongside calcium supplementation.
Findings : The findings suggest that adequate vitamin K2 intake is crucial for optimizing calcium use in the body, potentially reducing risks of cardiovascular disease associated with calcium supplementation. High dietary intake of vitamin K2 is correlated with lower risks of heart disease and improved arterial flexibility, indicating its protective role.
Rebecca Mathews, Alison Kamil, YiFang Chu: Heart-healthy benefits of beta-glucans, PubMed
The study reviews health claims related to oat beta-glucan and its effects on reducing the risk of coronary heart disease (CHD), discussing the regulatory landscape and the substantial evidence supporting these claims since 1997.
Method : A comprehensive review of literature and clinical trials related to oat beta-glucan, including evidence presented to health authorities and results from trials conducted post-1997.
Findings : The review indicates that oat beta-glucan has significant potential in lowering cholesterol levels and thus contributing to heart health, with important considerations regarding its processing and how it affects health claims.
M Aldemir, E Okulu, S Neşelioğlu, O Erel, O Kayıgil: Pistachio Nuts Improve Erectile Function in Men With Erectile Dysfunction: A Randomized, Double-Blind, Placebo-Controlled Study, PubMed, 2011
This study investigates the impact of a pistachio diet on erectile function and serum lipid levels in men with erectile dysfunction (ED).
Method : A total of 17 married male patients with ED participated in a prospective study where they consumed 100 grams of pistachio nuts daily for three weeks. Erectile function was assessed using the International Index of Erectile Function (IIEF) and penile color Doppler ultrasound (PCDU), and serum lipid levels were measured before and after the diet.
Findings : The study found that the pistachio diet significantly improved IIEF scores and PCDU parameters, with no associated side effects. Serum lipid profiles showed a reduction in total cholesterol and LDL, while HDL levels increased after the diet.
Kondo, T., Kishi, M., Fushimi, T., Kondo, M., Yoshida, S.: Vinegar intake reduces body weight, body fat mass, and serum triglyceride levels in obese Japanese subjects., Nature
This study examines the effects of vinegar intake on weight loss, body fat, and serum triglyceride levels in obese Japanese subjects.
Method : The study conducted a randomized, double-blind, placebo-controlled trial with participants consuming vinegar or a placebo over a certain period while monitoring their weight and serum markers.
Findings : The results indicated that vinegar intake significantly reduced body weight, body fat mass, and serum triglyceride levels in the obese subjects.
Diego dos Santos Baião, Carlos Adam Conte-Junior, Vânia Margaret Flosi Paschoalin, Thiago Silveira Alvares: Effects of Beetroot Juice Supplementation on Blood Pressure and Exercise Performance: A Systematic Review, PubMed
This study investigates the effects of beetroot juice supplementation on nitric oxide metabolites and examines the relationship with body mass in men and women.
Method : The researchers evaluated urinary excretion of nitric oxide metabolites (nitrate, nitrite, and NOx) using high-performance liquid chromatography, comparing beetroot juice supplementation against a placebo.
Findings : The study found significant increases in the levels of urinary nitric oxide metabolites after beetroot juice supplementation, with no significant differences between genders or body mass influencing the outcomes.
Hira Shakoor, Jack Feehan, Ayesha S Al Dhaheri, Habiba I Ali, Carine Platat, Leila Cheikh Ismail, Vasso Apostolopoulos, Lily Stojanovska: The Immune-Boosting Role of Vitamins and Minerals, National Institutes of Health, 2021
The study investigates the immune-boosting roles of vitamins D, C, E, zinc, selenium, and omega-3 fatty acids, and their potential benefits against COVID-19 infection.
Method : This review involved literature searches conducted on ‘PubMed,’ ‘Google Scholar,’ and ‘Science Direct’ to identify relevant studies from 2020, focusing on the relationship between COVID-19, nutrition, and the mentioned vitamins and minerals.
Findings : The findings suggest that certain vitamins and minerals may play a crucial role in modulating the immune response and could potentially reduce the severity or duration of COVID-19 symptoms, highlighting the importance of nutritional supplementation during the pandemic.
A S Prasad, C S Mantzoros, F W Beck, J W Hess, G J Brewer: Zinc in Human Health: Effect of Zinc on Immune Cells, PubMed, 1996
The study investigates how zinc levels affect serum testosterone concentrations in healthy adults.
Method : This cross-sectional study involved measuring serum testosterone levels and cellular zinc concentrations in 40 normal men aged 20 to 80. The relationship was analyzed through dietary zinc restriction and supplementation over several months.
Findings : Zinc deficiency negatively impacts serum testosterone levels, indicated by a significant decrease in testosterone with dietary zinc restriction and a notable increase with zinc supplementation in marginally deficient elders.
Kylie Abbott, Tracy L Burrows, Shamasunder Acharya, Rohith N Thota, Manohar L Garg: The role of DHA in increasing testosterone production, PubMed, 2020
The study investigates the impact of docosahexaenoic acid (DHA) from fish oil on testosterone production in overweight and obese men.
Method : A randomized controlled trial involving 61 participants who were given either a DHA-enriched fish oil supplement or a corn oil control for 12 weeks. Blood samples were collected pre- and post-intervention to measure testosterone levels and fatty acid composition.
Findings : DHA supplementation significantly increased total testosterone levels in males, with positive associations noted with omega-3 levels and negative correlations with arachidonic and dihomo-gamma-linolenic acid levels.
Gianna Ferretti, Tiziana Bacchetti, Alberto Belleggia, Davide Neri: Cherries Reduce Inflammation and Markers of Oxidative Stress, PubMed
The study reviews the anti-inflammatory and antioxidant properties of cherries, particularly focusing on their phenolic compounds and their role in reducing inflammation and oxidative stress linked to various chronic diseases.
Method : The study employed a review methodology, compiling data from various previous studies on the nutritional and health benefits of cherries, especially regarding their bioactive compounds, specifically polyphenols.
Findings : Cherries contain high levels of antioxidants and polyphenols, which significantly reduce markers of inflammation and oxidative stress, potentially lowering the risk of chronic diseases such as cardiovascular diseases and cancer.
Deborah Gibson-Smith, Mariska Bot, Ingeborg A Brouwer, Marjolein Visser, Erik J Giltay, Brenda W J H Penninx: Eating non-refined grains is associated with lower depression and anxiety severity, PubMed
The study investigates the association between food groups, particularly non-refined grains, and the severity of depression and anxiety in adults.
Method : Data from 1,634 adults participating in the Netherlands Study of Depression and Anxiety were analyzed. The study utilized a food frequency questionnaire to create food groups and employed regression analysis to determine associations with depressive and anxiety disorders and symptom severity.
Findings : The findings indicate that higher consumption of non-refined grains and vegetables is associated with lower depression and anxiety severity. In particular, non-refined grains were linked to lower odds of depression and anxiety disorders, suggesting that they may play a key role in mental health alongside other dietary components.
Petra H. Wirtz, Roland von Känel, Rebecca E. Meister, Angela Arpagaus, Sibylle Treichler, Ulrike Kuebler, Susanne Huber, Ulrike Ehlert: Flavonoid-rich dark chocolate may help increase your resilience to stress, NCBI
The study investigates the effects of dark chocolate intake on stress reactivity in humans, proposing that flavonoid-rich dark chocolate may enhance resilience to stress.
Method : The research involved a controlled experimental design where participants consumed dark chocolate and were later exposed to stress-inducing situations; physiological and psychological responses were measured to assess stress reactivity.
Findings : The results indicated that intake of flavonoid-rich dark chocolate appeared to buffer the physiological and psychological responses to stress, suggesting potential therapeutic benefits.
Patrizia Riso, Daniela Martini, Francesco Visioli, Antonia Martinetti, Marisa Porrini: Broccoli in diet for ten days lowers levels of cell damage, PubMed, 2009
The study investigates the effect of broccoli consumption on oxidative stress and cancer risk markers in healthy smokers and nonsmokers.
Method : The study involved a randomized controlled trial with twenty healthy young males, divided into smokers and nonsmokers, who consumed 200 grams of broccoli or maintained a controlled diet for ten days, with blood samples collected at various intervals to assess DNA damage and related biomarkers.
Findings : Broccoli intake significantly reduced DNA strand breaks by 22.2% in both groups and oxidized purines by 51.0% only in smokers. However, there was no change in histone deacetylase activity or insulin-like growth factor-I levels.
A E Omu, A A Al-Bader, H Dashti, M A Oriowo: Research on Zinc and Magnesium in Diet, PubMed
This study investigates the relationship between magnesium levels in human semen and the incidence of premature ejaculation. It highlights how magnesium’s presence may influence reproductive physiology.
Method : The study measured serum and seminal plasma levels of magnesium, zinc, copper, and selenium using an atomic absorption spectrophotometer in three groups of men: those with normal sperm parameters, oligoasthenozoospermia, and genuine premature ejaculation.
Findings : Men with premature ejaculation demonstrated significantly lower levels of seminal plasma magnesium compared to the other groups, suggesting potential links between magnesium deficiency and premature ejaculation. Further research is recommended to explore magnesium’s role in male reproductive health.
Grace E Giles, Caroline R Mahoney, Heather L Urry, Tad T Brunyé, Holly A Taylor, Robin B Kanarek: Omega-3 fatty acid supplementation improves mood and cognition, PubMed
The study evaluates the effects of Omega-3 fatty acid supplementation on mood, cognition, and physiological stress markers in healthy young adults, particularly under stress conditions.
Method : The study employed a double-blind, placebo-controlled design with 72 participants who were divided into two groups: one receiving 2800mg/day of fish oil and the other receiving a control olive oil for 35 days. Participants underwent mood and cognition assessments before supplementation and after an acute stressor or control task.
Findings : The fish oil group showed stable mood responses amid stress, in contrast to the olive oil group, which experienced increased tension and confusion. However, fish oil supplementation did not significantly improve mood, cognitive performance, or physiological stress markers, suggesting limited benefits in healthy young individuals.
Heitor Oliveira Santos: Dietary cholesterol intake and testosterone levels: a systematic review, PubMed
The study examines the relationship between dietary cholesterol intake and testosterone levels, particularly in the context of a ketogenic diet.
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Saleem Ali Banihani: Studies on onions stimulating testosterone production, NCBI
This study explores the effects of onions on testosterone production in males, analyzing both animal and limited human studies to establish a link between onion consumption and testosterone enhancement.
Method : The study conducted a comprehensive review of research articles published between 1967 and 2018, utilizing databases including Scopus, Web of Science, and PubMed, with a focus on in vivo studies primarily using rat models. It also incorporated data from one human study to assess the impact of onion extracts on testosterone levels.
Findings : The findings suggest that onions can enhance testosterone levels through several mechanisms, including the stimulation of luteinizing hormone production, antioxidant effects, amelioration of insulin resistance, and potential nitric oxide stimulation. However, the authors note that further human clinical trials are needed to confirm these effects.
Daniel J Reis, Stephen S Ilardi, Michael S Namekata, Erik K Wing, Carina H Fowler: The association between added sugars and depression, PubMed
This study explores the potential relationship between the consumption of added sugars and the risk of developing depression, proposing that high sugar intake may increase vulnerability to major depressive disorder.
Method : The study reviews existing experimental and epidemiological literature concerning sugar consumption and its effects on depression, examining physiological mechanisms through which sugar may influence mental health.
Findings : The findings suggest a supportive link between high dietary sugar consumption and increased risk of depressive disorders, highlighting mechanisms such as inflammation and metabolic disruption that may contribute to this relationship.
Gordon D Ko, Nathaniel Benjamin Nowacki, Leigh Arseneau, Melanie Eitel, Annie Hum: Omega-3 fatty acids for neuropathic pain, PubMed
The study investigates the effects of omega-3 fatty acids on patients suffering from neuropathic pain.
Method : Five patients with various underlying conditions were treated with high doses of omega-3 fish oil. Outcome measures were evaluated before and after treatment, including pain questionnaires and objective clinical assessments.
Findings : The patients experienced significant pain reduction and improved functioning, with benefits lasting up to 19 months after treatment; no serious side effects were noted.
M B Purba, A Kouris-Blazos, N Wattanapenpaiboon, W Lukito, E M Rothenberg, B C Steen, M L Wahlqvist: High Dairy and Butter Consumption and Skin Health, PubMed
The study investigates the relationship between dietary habits and skin wrinkling in various ethnic groups, focusing on how food and nutrient intakes correlate with skin health.
Method : The study involved 393 participants from different backgrounds, assessing their dietary intakes using a validated food frequency questionnaire and measuring skin wrinkling through a microtopographic method.
Findings : Results indicated that higher intakes of vegetables, olive oil, and legumes correlated with less skin wrinkling, while higher consumption of butter and dairy products was associated with increased skin wrinkling.
Maeve C Cosgrove, Oscar H Franco, Stewart P Granger, Peter G Murray, Andrew E Mayes: Dietary Fats and Skin Aging, PubMed
The study investigates the associations between dietary nutrient intakes and skin-aging appearance among middle-aged American women.
Method : Data from the first National Health and Nutrition Examination Survey was used to analyze associations between nutrient intakes and skin aging in 4025 women ages 40 to 74. Nutrient intakes were estimated from a 24-hour recall, while dermatologists conducted clinical examinations to assess skin-aging appearance.
Findings : Higher intakes of vitamin C and linoleic acid were linked with a lower likelihood of a wrinkled appearance, senile dryness, and skin atrophy. Conversely, increased intakes of fats and carbohydrates correlated with poorer skin-aging outcomes. These findings suggest that promoting healthy dietary habits could be beneficial for skin appearance in addition to other health benefits.
Chisato Nagata, Kozue Nakamura, Keiko Wada, Shino Oba, Makoto Hayashi, Noriyuki Takeda, Keigo Yasuda: Dietary Intake of Green and Yellow Vegetables and Skin Health, PubMed
The study investigates how dietary intake of fats and micronutrients affects skin quality and aging in Japanese women.
Method : A cross-sectional study involving 716 Japanese women, measuring skin properties and dietary intake using a validated food frequency questionnaire and non-invasive skin measurement techniques.
Findings : Higher intakes of total fat, saturated fat, and monounsaturated fat were associated with increased skin elasticity. An increase in green and yellow vegetable consumption correlated with a decrease in facial wrinkling.
Sheau C Chai, Jessica Jerusik, Kristina Davis, Regina S Wright, Zugui Zhang: Improvement in Working Memory and Visual Attention After Consumption of Tart Cherry Juice, NCBI
This study investigates the effects of daily consumption of Montmorency tart cherry juice on cognitive performance in older adults.
Method : A randomized controlled trial was conducted with 37 adults aged 65-80, who consumed two cups of tart cherry juice daily for 12 weeks. Cognitive performance was assessed using a validated memory questionnaire and standardized test battery before and after the intervention.
Findings : Participants consuming tart cherry juice experienced improved subjective memory scores, faster movement times, and better performance in cognitive tasks compared to the control group. Significant enhancements were noted in visual sustained attention and spatial working memory after the 12-week intervention.
Peter J Havel: 15208835, PubMed
The study discusses the role of chromium in insulin resistance and its effects on metabolic health, particularly in individuals with type 2 diabetes.
Method : This study is a scientific review that compiles existing literature on chromium’s role in insulin resistance and its metabolic effects.
Findings : The review found that chromium supplementation, particularly as chromium picolinate, may enhance insulin action, improve glucose control, and lower cardiovascular disease risk factors, especially in overweight individuals.
Vitamin A Health Professional Factsheet, National Institutes of Health
The fact sheet provides comprehensive information about Vitamin A, including its sources, recommended intakes, health benefits, deficiencies, and risks associated with excessive intake.
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Studies on aspartame and cancers, springer
The study investigates the potential link between aspartame consumption and various cancers.
Method : The research utilized animal models and epidemiological data to assess the effects of aspartame on cancer development.
Findings : The findings indicate no conclusive evidence linking aspartame to any specific type of cancer, suggesting that it is safe in moderate consumption.
Abdulla Homayuonfar, Alireza Aminsharifi, Alireza Salehi, Ali Sahraian, Shadab Dehshari, Mohsen Bahrami: Nutritional properties and therapeutic potentials of Tamarindus indica: A review, NCBI
The study evaluates the effect of tamarind seed powder in treating premature ejaculation.
Method : The study employed a randomized, double-blind, placebo-controlled design involving 75 male patients with premature ejaculation, who were divided into three groups: one group received tamarind seed powder, another paroxetine, and the third a placebo, over four weeks.
Findings : Paroxetine was found to significantly improve intravaginal ejaculatory latency time compared to tamarind and placebo. Although tamarind showed some increase in IELT compared to placebo, the results were not statistically significant.
The role of vitamin E in hormonal regulation, Evidence
The study investigates how vitamin E influences hormonal regulation in the body, particularly its impact on various hormones and potential mechanisms involved.
Method : The research utilized a combination of animal models and human clinical trials to assess vitamin E levels and hormonal changes, employing biochemical assays and statistical analyses for evaluation.
Findings : The findings suggest a significant role of vitamin E in modulating hormone levels, improving hormonal balance, and may have implications for endocrine health.
Xiao Ma, Fang Nan, Hantian Liang, Panyin Shu, Xinzou Fan, Xiaoshuang Song, Yanfeng Hou, Dunfang Zhang: High Sugar Intake and Inflammatory Skin Conditions, NCBI
The study examines the link between high sugar intake and various inflammatory skin conditions, as well as autoimmune diseases and chronic inflammation.
Method : This study is a comprehensive review summarizing multiple research findings on the effects of dietary sugar, particularly hexoses, on inflammation and autoimmune diseases.
Findings : Excessive sugar intake is found to significantly contribute to low-grade chronic inflammation, which is linked to various autoimmune disorders and inflammatory conditions such as rheumatoid arthritis, multiple sclerosis, psoriasis, and inflammatory bowel disease.
Marciane Milanski, Giovanna Degasperi, Andressa Coope, Joseane Morari, Raphael Denis, Dennys E Cintra, Daniela M L Tsukumo, Gabriel Anhe, Maria E Amaral, Hilton K Takahashi, Rui Curi, Helena C Oliveira, José B C Carvalheira, Silvana Bordin, Mário J Saad, L: Trans fats and Inflammation, NCBI
This study investigates how saturated fatty acids activate inflammatory responses in the hypothalamus, focusing on the role of Toll-like receptors (TLRs) in the pathogenesis of obesity.
Method : The researchers used animal models, specifically Wistar rats and mice with TLR4 loss-of-function mutations, and administered different diets to assess the effects of saturated and unsaturated fatty acids. They measured cytokine expressions and inflammatory signaling pathways through various methods including intracerebroventricular injections, real-time PCR, and immunoblotting.
Findings : The study found that long-chain saturated fatty acids predominantly activate TLR4 signaling in the hypothalamus, leading to inflammation and resistance to anorexigenic hormones like leptin. In contrast, monounsaturated fats did not induce such a response, indicating that TLR4 is a key target in dietary-induced obesity.
Juliette Giacobbe, Bonnie Benoiton, Patricia Zunszain, Carmine M. Pariante, Alessandra Borsini: Omega-3 Fatty Acids and Inflammation, Frontiers in Psychiatry
The study reviews the anti-inflammatory effects of omega-3 polyunsaturated fatty acids (n-3 PUFAs) metabolites, particularly specialized pro-resolving mediators (SPMs), on psychiatric, neurodegenerative, and neurological disorders based on pre-clinical studies.
Method : The review analyzes 25 pre-clinical studies identified through the PubMed database, encompassing ex vivo, in vivo, and in vitro experiments exploring the effects of SPMs such as resolvins, protectins, and maresins on various models of disease.
Findings : The findings reveal that different SPMs have specific benefits; for example, resolvins D and E improved depressive behaviors, while protectins and maresins enhanced neurological functions and demonstrated anti-inflammatory properties by down-regulating pro-inflammatory cytokines.
Farideh Shiraseb, Dorsa Hosseininasab, Atieh Mirzababaei, Reza Bagheri, Alexei Wong, Katsuhiko Suzuki, Khadijeh Mirzaei: Study on Red and Processed Meats and Inflammation, National Center for Biotechnology Information
The study investigates the relationship between red, white, and processed meat consumption and inflammatory and metabolic biomarkers in overweight and obese women.
Method : This cross-sectional study involved 391 overweight and obese women in Iran. Dietary intake was assessed through a food frequency questionnaire, while anthropometric measures and inflammatory biomarkers were collected and analyzed using statistical models such as ANOVA, ANCOVA, and linear regression.
Findings : Higher intake of processed and red meat was positively associated with elevated inflammatory markers such as leptin and hs-CRP, while white meat consumption showed a negative association with certain inflammatory markers. Further research is necessary to confirm these associations and explore the underlying mediating pathways.
Tommaso Cai, Mauro Gacci, Fulvio Mattivi, Nicola Mondaini, Serena Migno, Vieri Boddi, Paolo Gacci, Beatrice Detti, Paolo Gontero, Stefano Chiodini, Liliana Mereu, Saverio Tateo, Sandra Mazzoli, Gianni Malossini, Riccardo Bartoletti: Study on apple consumption in women, PubMed, 2014
The study investigates the correlation between daily apple consumption and sexual quality of life in healthy young women.
Method : The research involved 731 women aged between 18 and 43, who completed the Female Sexual Function Index (FSFI) and reported their daily apple consumption. Participants were categorized into two groups based on their apple intake: regular consumers and non-consumers.
Findings : Women who regularly consumed apples showed significantly higher FSFI scores, particularly in the lubrication domain, indicating better sexual function. Moreover, multivariate analysis suggested daily apple intake is an independent factor for improved sexual health.
Musthafa Mohamed Essa, Mohammed Akbar, Mohammed Abdul Sattar Khan: Research shows that adding dates might help promote good brain function, NCBI
This study discusses the beneficial effects of date palm fruits (Phoenix dactylifera) on brain health and neurodegenerative diseases, particularly Alzheimer’s disease, through their nutritional and antioxidant components.
Method : The study involved a perspective analysis of various research articles highlighting the effects of dietary supplementation of date fruits on neuroinflammation and neurodegenerative disorders in animal models.
Findings : The findings suggest that regular consumption of date fruits may provide neuroprotective effects against Alzheimer’s disease and other neurodegenerative disorders by reducing neuroinflammation and oxidative stress.
L Keskes-Ammar, N Feki-Chakroun, T Rebai, Z Sahnoun, H Ghozzi, S Hammami, K Zghal, H Fki, J Damak, A Bahloul: Food sources of Vitamin E and their relationship with sperm quality and motility, PubMed
The study investigates the impact of vitamin E and selenium supplementation on sperm quality and oxidative stress in infertile men.
Method : The trial involved 54 voluntary infertile men who were randomly assigned to receive either vitamin E and selenium or vitamin B for three months, with assessments made on sperm parameters and malondialdehyde (MDA) levels as a marker for lipid peroxidation.
Findings : Supplementation with vitamin E and selenium significantly reduced MDA levels and improved sperm motility compared to the control group receiving vitamin B, indicating beneficial effects on sperm quality.
Katrina M Wyatt, Paul W Dimmock, Peter W Jones, P M Shaughn O’Brien: Role of vitamin B6 on premenstrual symptoms, NCBI
The study evaluates the efficacy of vitamin B-6 in treating premenstrual syndrome (PMS) through a systematic review of randomized placebo controlled trials.
Method : The study performed a systematic review of both published and unpublished randomized placebo-controlled trials, extracting data to compare the effect of vitamin B-6 against placebo in managing PMS. It analyzed improvements in overall symptoms and depressive symptoms using odds ratios derived from the trials’ results.
Findings : The findings suggest that vitamin B-6 is significantly more effective than placebo in alleviating overall premenstrual symptoms and depressive symptoms, with a notable odds ratio of 2.32 for overall symptom improvement. However, the study also highlights limitations due to the low quality of the trials reviewed and calls for more rigorous research.
Mie Nishimura, Tatsuya Ohkawara, Hiroji Sato, Hiroshi Takeda, Jun Nishihira: Study on pumpkin seed oil and overactive bladder, NCBI
This study evaluates the effect of pumpkin seed oil from Cucurbita maxima on urinary dysfunction in people with overactive bladder (OAB).
Method : Forty-five volunteers were given 10 grams of pumpkin seed oil daily for 12 weeks, with urinary function assessed before and after using the Overactive Bladder Symptom Score (OABSS).
Findings : The results indicated a significant reduction in OABSS scores after 6 and 12 weeks of treatment, suggesting that pumpkin seed oil from C. maxima is effective for alleviating urinary disorders.
Manit Sae-Teaw, Jeffrey Johns, Nutjaree Pratheepawanit Johns, Suphat Subongkot: Bananas and Melatonin, PubMed, 2012-12-25
The study investigates the effects of consuming tropical fruits on serum melatonin levels and antioxidant capacities in healthy male volunteers.
Method : A crossover study involving 12 healthy male volunteers who consumed either juice from one kilogram of orange or pineapple or two whole bananas, with serum levels measured using enzyme-linked immunosorbent assay (ELISA) and antioxidant capacity assessed with FRAP and ORAC assays.
Findings : Consumption of tropical fruit significantly increased serum melatonin levels and antioxidant capacities, with the highest melatonin concentrations observed at 120 minutes post-consumption.
Zinc Deficiency and Splenomegaly, Springer
The study investigates the relationship between zinc deficiency and the occurrence of splenomegaly, which is the enlargement of the spleen.
Method : The study conducted clinical observations and laboratory analyses on subjects with diagnosed zinc deficiency, tracking their health outcomes concerning splenomegaly.
Findings : Results indicated a significant correlation between zinc levels and the size of the spleen, suggesting that zinc supplementation may alleviate splenomegaly.
Nuguelis Razali, Siti Hayati Mohd Nahwari, Sofiah Sulaiman, Jamiyah Hassan: The effect of date fruit on labor duration, PubMed
The study investigates the effect of date fruit consumption during late pregnancy on labor duration and the need for labor induction or augmentation.
Method : A randomized controlled trial involving 154 nulliparous women with uncomplicated singleton pregnancies, who were assigned to either a dates-consumer group or a control group.
Findings : The study found that dates consumption significantly reduced the need for labor augmentation and resulted in a longer intervention to delivery interval without affecting the onset of spontaneous labor.
Adebowale Adebiyi, P. Ganesan Adaikan, R. N. V. Prasad: Papaya (Carica papaya) consumption is unsafe in pregnancy – Fact or fable?, Cambridge University Press
This study investigates the safety of papaya consumption during pregnancy, evaluating a common belief in certain regions of Asia that it may be harmful.
Method : The researchers used controlled in vivo and in vitro pharmacological methods involving Sprague-Dawley rats. Different groups of rats were given ripe papaya juice at various gestational stages, while a control group received water. The effects were measured in terms of implantation sites, viable fetuses, and uterine contractions.
Findings : The study found that normal consumption of ripe papaya did not pose significant risks to fetal or maternal health in rats. However, unripe or semi-ripe papaya is associated with risks due to high latex levels that can induce uterine contractions.
Studies revealed a promising prospect of using maca root, Elsevier
The study investigates the potential health benefits of maca root, particularly its effects on various physiological functions and overall well-being.
Method :
Findings : The findings suggest that maca root may have positive impacts on energy levels, libido, and hormonal balance.
Carlotta Galeone, Claudio Pelucchi, Fabio Levi, Eva Negri, Silvia Franceschi, Renato Talamini, Attilio Giacosa, Carlo La Vecchia: Research linking onions to decreased cancer risk, PubMed
The study investigates the relationship between the consumption of onions and garlic and the risk of various cancers.
Method : Using data from a network of Italian and Swiss case-control studies, the researchers analyzed the relationship between the frequency of onion and garlic use and cancer occurrence, utilizing multivariate logistic regression models adjusted for energy intake and other major variables.
Findings : The study found an inverse association between the frequency of onion and garlic consumption and the risk of several cancers, suggesting that regular consumption of these allium vegetables could be beneficial in reducing cancer risk.
L Stojanovska, C Law, B Lai, T Chung, K Nelson, S Day, V Apostolopoulos, C Haines: Study in 2015 on Maca intake and depression symptoms, PubMed, 2015
The study investigates the effects of Maca on blood pressure and depression symptoms in postmenopausal women.
Method : A randomized, double-blind, placebo-controlled, cross-over study was conducted involving 29 postmenopausal women. Participants received 3.3 g of Maca or a placebo daily for 6 weeks each, with assessments made at baseline, week 6, and week 12.
Findings : Maca treatment resulted in significant decreases in diastolic blood pressure and depression symptoms, although it did not show hormonal or immune biological changes relative to the placebo.
Giorgio La Fata, Peter Weber, M Hasan Mohajeri: Studies showing higher levels of Vitamin E associated with better cognitive performance, PubMed
The study explores the effects of Vitamin E on cognitive performance, particularly in aging individuals and Alzheimer’s disease patients.
Method :
Findings : The review highlights that high plasma levels of Vitamin E are associated with better cognitive performance, but the benefits of Vitamin E as a treatment for neurodegenerative disorders remain debated. Inconsistent results from human studies contribute to the ongoing discussion.
Marcelo Conrado de Freitas, Jason M Cholewa, Luis A Gobbo, João V N S de Oliveira, Fabio S Lira, Fabrício E Rossi: Effects of capsaicin on performance parameters, PubMed
The study investigates the effects of acute capsaicin supplementation on running performance and perceived exertion in physically active adults.
Method : In this randomized, double-blind trial, ten physically active men were given either a 12 mg dose of capsaicin or a placebo. They then completed a 1,500-m running time trial 45 minutes post-supplementation, with measurements taken for running time, blood lactate concentrations, and rate of perceived exertion (RPE).
Findings : The results indicated that the capsaicin condition significantly improved running time (371.6 seconds) compared to the placebo (376.7 seconds) and resulted in a lower RPE (18.0 vs 18.8), although blood lactate levels showed no significant differences between conditions.
James J DiNicolantonio, James H O’Keefe, William Wilson: Magnesium deficiency impact in developed countries, PMC
This study investigates the widespread issue of subclinical magnesium deficiency in developed countries and its implications for cardiovascular disease, highlighting that the majority of modern populations are at risk due to dietary and lifestyle factors.
Method : The study reviews existing literature on magnesium deficiency, its prevalence in developed nations, and its association with various health outcomes, particularly cardiovascular disease. It emphasizes the importance of accurate diagnostics, including the limitations of serum magnesium levels as indicators of total body magnesium status.
Findings : The findings suggest that subclinical magnesium deficiency is prevalent among populations in developed countries, significantly increasing the risk of cardiovascular diseases. The study advocates for public health initiatives to address magnesium intake and recommends magnesium supplementation to improve cardiovascular health outcomes.
Mónica Sánchez-Tapia, Irma Hernández-Velázquez, Edgar Pichardo-Ontiveros, Omar Granados-Portillo, Amanda Gálvez, Armando R Tovar, Nimbe Torres: Black beans and insulin resistance, PubMed
The study investigates the impact of cooked black beans on insulin sensitivity and gut microbiota in a rat model and healthy subjects.
Method : The research involved dietary treatments with cooked black beans, both with and without high-fat and sugar. The study measured various parameters such as body composition, energy expenditure, gut microbiota diversity, and insulin responses in both animal models and humans.
Findings : The study found that the consumption of black beans reduced body fat, glucose, serum leptin, and insulin levels, while enhancing energy expenditure. This effect is suggested to be mediated by modifications in gut microbiota, particularly an increase in certain Clostridia bacteria and fecal butyrate levels, indicating potential for preventing insulin resistance.
Reetta Satokari: Diet high in added sugar linked with inflammation, PubMed
The impact of high sugar diets on gut microbiota and inflammation.
Method :
Findings : High intake of sugars alters gut microbiota, leading to increased pro-inflammatory bacteria and decreased anti-inflammatory bacteria, which can result in chronic low-grade inflammation and metabolic dysregulation.
Maya Soni, Katarina Kos, Iain A Lang, Kerry Jones, David Melzer, David J Llewellyn: Neuroprotective effects of Vitamin D, PubMed
This study investigates the neuroprotective effects of Vitamin D, particularly in relation to cognitive function, dementia, and Alzheimer’s disease.
Method :
Findings : The study indicates that low levels of Vitamin D are associated with an increased risk of cognitive impairment and dementia. It highlights the need for large-scale randomized controlled trials to explore the effectiveness of Vitamin D supplementation in the prevention and treatment of these conditions.
Mustafa Ulas, Cemal Orhan, Mehmet Tuzcu, Ibrahim Hanifi Ozercan, Nurhan Sahin, Hasan Gencoglu, James R Komorowski, Kazim Sahin: Studies show that chromium is also quite good for increasing insulin resistance and preventing diabetic retinopathy, NCBI
The study investigates the effects of chromium histidinate (CrHis) supplementation on diabetic retinopathy in rats, focusing on its potential to improve glucose metabolism and mitigate oxidative stress.
Method : Diabetes was induced in male Long-Evans rats through streptozotocin injections. The rats were divided into groups for treatment with or without CrHis and monitored for biochemical markers related to glucose metabolism over 12 weeks.
Findings : CrHis supplementation significantly reduced serum glucose, HbA1c, total cholesterol, and malondialdehyde levels, while improving the expression of insulin and glucose transporters (GLUT1 and GLUT3), suggesting its protective effects against diabetic retinopathy.
Ales Vidlar, Jitka Vostalova, Jitka Ulrichova, Vladimir Student, David Stejskal, Richard Reichenbach, Jana Vrbkova, Filip Ruzicka, Vilim Simanek: Cranberry fruit and juice intake may lower prostate-specific antigens, PubMed
This study investigates the efficacy of dried cranberry powder in men with lower urinary tract symptoms (LUTS) and elevated prostate-specific antigen levels.
Method : The study was a randomized controlled trial involving 42 participants who received either 1500 mg of dried cranberry powder daily or no treatment for six months. Various parameters, including urinary flow rates, quality of life assessments, and prostate-specific antigen levels, were measured at baseline, 3 months, and 6 months.
Findings : Participants taking the cranberry powder showed significant improvements in symptoms related to LUTS, including lower prostate-specific antigen levels, compared to the control group, with no adverse effects noted.
Valeria Sorrenti, Valeria Consoli, Salvo Grosso, Marco Raffaele, Margherita Amenta, Gabriele Ballistreri, Simona Fabroni, Paolo Rapisarda, Luca Vanella: Research studies on lemon fibers and insulin resistance, PubMed
The study investigates the effects of lemon extract on insulin signaling in cultured adipocytes treated with TNF-α, mimicking insulin resistance conditions.
Method : The research involved culturing murine 3T3-L1 adipocytes and treating them with lemon extract and TNF-α to assess changes in insulin signaling pathways, particularly looking at PPARγ, GLUT4, and DGAT-1 levels, along with inflammatory markers.
Findings : Lemon extract was found to increase PPARγ, GLUT4, and DGAT-1 levels, reduce IL-6 release, and restore triglyceride synthesis, suggesting potential benefits in managing insulin resistance.
Reza Tabrizi, Omid Reza Tamtaji, Kamran B Lankarani, Maryam Akbari, Ehsan Dadgostar, Mohammad Hossein Dabbaghmanesh, Fariba Kolahdooz, Amir Shamshirian, Mansooreh Momen-Heravi, Zatollah Asemi: Resveratrol Supplementation and Its Effects on Weight Loss, PubMed, 2020
This study investigates the effects of resveratrol supplementation on weight loss through a systematic review and meta-analysis of randomized controlled trials.
Method : The authors conducted a systematic review of studies published until July 2018, identifying and analyzing data from 36 randomized controlled trials (RCTs). Data was pooled using the inverse variance method and expressed as standardized mean differences with 95% confidence intervals.
Findings : The meta-analysis concluded that resveratrol supplementation significantly reduced body weight, BMI, waist circumference, and fat mass while increasing lean mass. However, it did not significantly affect levels of leptin and adiponectin.
B J Grube, E T Eng, Y C Kao, A Kwon, S Chen: White mushrooms inhibit aromatase activity, NCBI
The study investigates the inhibitory effects of white button mushrooms on aromatase activity and breast cancer cell proliferation.
Method : The researchers prepared heat-stable extracts from vegetables to screen their ability to inhibit aromatase activity using a human placental microsome assay, and they also assessed the impact on MCF-7aro breast cancer cells.
Findings : The results showed that white button mushrooms inhibited aromatase activity in a dose-dependent manner and reduced proliferation of breast cancer cells, supporting the potential for dietary mushrooms in breast cancer chemoprevention.
Fatih Karatas, Suleyman Sahin, Ali R Sever, Kadri Altundag: Effects of Vitamin C and Omega-3 Fatty Acids on Hair Thinning, NCBI
The study investigates the management of hair thinning associated with endocrine therapy in breast cancer patients, specifically examining the impact of Vitamin C and Omega-3 fatty acids.
Method : The authors reviewed literature relating to hair loss associated with endocrine therapy and discussed various treatment options, including nutritional supplementation with Vitamin C and Omega-3 fatty acids, as well as topical pharmacological therapies.
Findings : The study suggests that supplementation with Vitamin C and Omega-3 fatty acids may provide benefits for managing hair thinning without adversely impacting breast cancer prognosis, emphasizing the need for more prospective, controlled studies to further validate these findings.
Claudia Agnoli, Sabina Sieri, Fulvio Ricceri, Maria Teresa Giraudo, Giovanna Masala, Melania Assedi, Salvatore Panico, Amalia Mattiello, Rosario Tumino, Maria Concetta Giurdanella, Vittorio Krogh: Study on Mediterranean Diet, PubMed
The study examines the relationship between adherence to a Mediterranean diet and long-term changes in weight and waist circumference.
Method : The study analyzed data from 32,119 participants of the EPIC-Italy cohort who provided anthropometric measures at recruitment and follow-up after an average of 12 years. Adherence was assessed using the Italian Mediterranean Index and multivariate regression models were employed to evaluate the data.
Findings : Higher adherence to the Mediterranean diet was linked to lower weight gain among participants who were normal weight at baseline, reduced risk of developing overweight/obesity, smaller changes in waist circumference, and lower risk of abdominal obesity.
Ming Guo, Hua Qu, Lin Xu, Da-Zhuo Shi: Meta-analysis of tea consumption and bone mineral density, PubMed
The study investigates the correlation between tea consumption and bone mineral density (BMD) as well as the risk of osteoporosis based on observational studies.
Method : The researchers conducted a meta-analysis of observational studies, searching databases such as MEDLINE, EMBASE, and Cochrane Library for relevant articles published until July 15, 2016. They included 14 articles that examined a total of 138,523 patients, calculating pooled odds ratios using a random-effects model to analyze the data.
Findings : The meta-analysis indicated that tea consumption is associated with increased BMD in some studies, but there was no significant association found between tea consumption and osteoporotic fractures. The authors suggest further high-quality clinical trials are needed to confirm these findings.
David H Ellison, Andrew S Terker: PMC4530669, National Center for Biotechnology Information
This study investigates the relationship between potassium intake and blood pressure regulation, specifically how low potassium diets may lead to increased blood pressure due to the activation of the sodium-chloride cotransporter (NCC) in the kidneys.
Method : The research involved both animal and human studies. Mice were subjected to different dietary potassium and sodium conditions, and blood pressure and NCC activity were measured. In humans, dietary interventions were conducted to observe the effects on urinary exosomes and NCC activity.
Findings : The findings indicate that a low potassium intake increases blood pressure primarily by enhancing sodium reabsorption via NCC activity in the distal nephron of the kidney. This effect was shown to be more pronounced under high salt intake conditions, suggesting that increasing dietary potassium could help mitigate hypertension in populations consuming high levels of salt.
Berner Andrée Sandoval-Ramírez, Úrsula Catalán, Lorena Calderón-Pérez, Judit Companys, Laura Pla-Pagà, Iziar A Ludwig, Ma Paz Romero, Rosa Solà: Research on apple and cholesterol, PubMed
The study reviews the effects of whole-apple intake on cardiovascular risk factors, emphasizing its potential health benefits related to cholesterol and other related metrics.
Method : The review integrates findings from 8 observational studies and 8 randomized trials, assessing the association of apple intake with cardiovascular diseases and its impact on risk factors.
Findings : The review indicates that consuming 100 to 150 grams of whole apples daily is linked to reduced cardiovascular disease risk, lower total and LDL cholesterol levels, decreased blood pressure, and improved endothelial function.
Ledyane Taynara Marton, Ricardo de Alvares Goulart, Antonelly Cassio Alves de Carvalho, Sandra Maria Barbalho: PMC6801729, NCBI
This study explores the role of omega-3 fatty acids in managing inflammatory bowel diseases (IBD), specifically ulcerative colitis (UC) and Crohn’s disease (CD).
Method : The authors conducted a systematic review of literature using databases like PubMed and EMBASE, selecting 15 relevant studies that met their inclusion criteria to evaluate the effectiveness of omega-3 fatty acids in IBD management.
Findings : The findings indicated that omega-3 fatty acids can reduce intestinal inflammation and help maintain remission in UC patients while also improving the quality of life for CD patients. However, the study noted the limitations due to small sample sizes and variability in the methodologies of the included studies.
Anitra C Carr, Silvia Maggini: PMC5707683, National Center for Biotechnology Information
This study reviews the role of Vitamin C in immune function, highlighting its importance in various immune responses and its therapeutic potential in preventing and treating infections.
Method : The study is a review article synthesizing existing research on Vitamin C’s effects on immune function and specific cellular responses involving immune cells.
Findings : Vitamin C is essential for optimal immune function, influencing leukocyte activity, enhancing barrier integrity, and reducing the severity and duration of infections. Adequate intake levels of 100-200 mg/day are recommended for optimal immune support, while higher doses may be required during infections.
Altman, Judith: PMC2908954, National Center for Biotechnology Information
This study reviews the impact of dietary fiber on human health and nutrition, emphasizing its role in reducing the risk of various diseases.
Method : The authors conducted a comprehensive literature review, analyzing various studies and data on dietary fiber intake and its health implications.
Findings : Higher intake of dietary fiber is associated with reduced risk of chronic diseases, such as type 2 diabetes, cardiovascular diseases, and colorectal cancer.
The effects of oolong tea on blood sugar, Nature
This study investigates the effects of oolong tea on blood sugar levels in individuals.
Method : Participants were given oolong tea over a specified period, with their blood sugar levels monitored before, during, and after consumption to assess any changes.
Findings : Results indicated that oolong tea consumption was associated with lower blood sugar levels post-meal compared to a control group.
Bahiddin Yilmaz, Kazim Sahin, Hande Bilen, Ibrahim H Bahcecioglu, Birdal Bilir, Sara Ashraf, Karim J Halazun, Omer Kucuk: Carotenoid-rich diet and its effects on liver health, NCBI
This study examines the potential role of carotenoids, specifically in the context of non-alcoholic fatty liver disease (NAFLD). It focuses on the antioxidant and anti-inflammatory properties of carotenoids and their impact on liver health.
Method : The article primarily discusses various human and animal studies that assess the relationship between carotenoid intake and the incidence or progression of NAFLD. It reviews existing literature to evaluate the mechanisms involved and the beneficial effects of carotenoids in the prevention and treatment of NAFLD.
Findings : The findings suggest that carotenoids may have beneficial effects in preventing and treating NAFLD through their antioxidant and anti-inflammatory properties. Specific carotenoids like lycopene and β-carotene have been noted to reduce liver fat accumulation and oxidative stress, potentially lowering the severity of liver disease.
Andrew S Potter, Shahrzad Foroudi, Alexis Stamatikos, Bhimanagouda S Patil, Farzad Deyhim: Carrots and cardiovascular disease, NCBI
The study investigates the effects of drinking fresh carrot juice on antioxidant status and cardiovascular risk markers in adults.
Method : Participants consumed 16 fl oz of fresh carrot juice daily for three months, with blood samples collected before and after the intervention to assess various cardiovascular markers and antioxidant status.
Findings : Drinking carrot juice significantly increased plasma total antioxidant capacity and decreased plasma malondialdehyde production, but did not significantly affect other cardiovascular risk markers such as cholesterol and triglycerides.
Małgorzata Mrowicka, Jerzy Mrowicki, Ewa Kucharska, Ireneusz Majsterek: Lutein and zeaxanthin and age-related macular degeneration: a meta-analysis, NCBI
This study investigates the roles of lutein and zeaxanthin in preventing and delaying age-related macular degeneration (AMD).
Method : The study conducts a meta-analysis of human studies concerning the metabolism, bioavailability, and effects of lutein and zeaxanthin on AMD.
Findings : The analysis indicates that higher intake of lutein and zeaxanthin is associated with a reduced risk of developing AMD and suggests that dietary supplementation could be beneficial in delaying disease progression.
Emily K. Tarleton, Amanda G. Kennedy, Christopher Daley: Impact of Sugar on Mood and Energy Levels, ScienceDirect
This study explores how nutritionists can help manage the side effects of antidepressants in patients, focusing on nutritional interventions for better mental health outcomes.
Method : The paper reviews existing literature on the side effects of antidepressants and discusses various approaches nutritionists can take to assist patients in managing these side effects, including dietary support and counseling.
Findings : The study highlights the prevalence of side effects among patients taking antidepressants and emphasizes the role of nutritionists in alleviating these side effects through dietary management, ultimately aiming to improve patient adherence to treatment.
Carrie H S Ruxton, Madeleine Myers: Juicing: A source of bioactive compounds, NCBI
This study reviews the effects of fruit juice consumption on health, weighing both potential risks and benefits. It explores the classification of fruit juice as a source of free sugars while highlighting its micronutrient and bioactive content, which may provide health benefits.
Method : The study conducted a literature review of systematic reviews and meta-analyses, focusing on randomized controlled trials and prospective observational studies related to fruit juice consumption and health outcomes such as obesity, type 2 diabetes, and cardiovascular disease. It compiled evidence from various research to assess health effects associated with fruit juice intake.
Findings : The findings suggest that moderate consumption of fruit juice (75-224 mL daily) does not increase the risk of obesity, type 2 diabetes, or cardiovascular disease. Additionally, regular consumption of fruit juice appears linked to improvements in vascular function and reduced blood pressure, while also providing significant bioactive compounds that may support cognitive health, necessitating further investigation.
Ajibola Ibraheem Abioye, Sabri Bromage, Wafaie Fawzi: Research on Vitamin C-rich foods, NCBI
This study examines the effects of micronutrient supplements, including vitamin C, D, and zinc, on reducing the occurrence and duration of acute respiratory infections (ARIs) among adults.
Method : The researchers conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) to evaluate the impact of different micronutrients on ARIs, employing random effects meta-analyses to calculate pooled risk ratios and percentage differences in symptom duration.
Findings : Results indicated that vitamin D and vitamin C supplementation reduced the risk of ARIs and shortened symptom duration, while zinc did not reduce occurrence but significantly decreased the duration of symptoms. The effectiveness of vitamin C was notably higher in men and middle-income countries.
American Heart Association: Saturated Fats Recommendations, American Heart Association
This study provides guidelines on the consumption of saturated fats and their impact on heart health. It discusses the sources of saturated fats, their effects on cholesterol levels, and recommendations for daily intake.
Method :
Findings : The American Heart Association recommends limiting saturated fat to less than 6% of total daily calories, equating to about 13 grams for a 2,000 calorie diet. High levels of saturated fats in the diet can lead to increased LDL cholesterol, raising the risk of heart disease and stroke.
imaware: Research, imaware
The study examines the effects of artificial sweeteners on blood sugar levels, insulin, and insulin resistance. It discusses how different sweeteners may influence body metabolism and gut bacteria, potentially leading to insulin resistance and other health issues.
Method : The study incorporates a review of existing literature on the impact of artificial sweeteners, insulin response, and gut bacteria changes over time, particularly focusing on studies involving both human participants and animal models.
Findings : The findings suggest that while some artificial sweeteners do not spike insulin levels like sugar does, there is evidence indicating that certain sweeteners may contribute to insulin resistance and alter gut bacteria in ways that could be detrimental to health. Overall, it advocates for caution in the consumption of artificial sweeteners.
Rebecca A Evans, Michael Frese, Julio Romero, Judy H Cunningham, Kerry E Mills: Study on fructose and blood glucose levels, PubMed, 2017
This study investigates the effects of replacing glucose or sucrose with fructose in food and beverages on postprandial glucose and insulin levels, as well as triglycerides.
Method : The study conducted a systematic review and meta-analysis, evaluating randomized controlled trials that measured peak postprandial blood glucose, insulin, and triglyceride concentrations after isoenergetic replacement of glucose or sucrose with fructose.
Findings : The findings indicate that substituting fructose for glucose or sucrose significantly lowers peak postprandial blood glucose and insulin concentrations without causing an increase in blood triglycerides.
G Riccardi, A A Rivellese: Research on fiber and stable blood glucose levels, PubMed
The study investigates the effects of dietary fiber and carbohydrate on glucose and lipid metabolism in diabetic patients, examining how these dietary components affect blood glucose control and lipid profiles.
Method :
Findings : A high-fiber diet was found to improve blood glucose control and lipid profiles in diabetic patients, reducing triglycerides and insulin levels compared to low-fiber diets.
M A Beydoun, M Fanelli Kuczmarski, M H Kitner-Triolo, H A Beydoun, J S Kaufman, M A Mason, M K Evans, A B Zonderman: Research on antioxidants and cognitive function, PMC
The study investigates the association between dietary antioxidant intake, particularly vitamins E and C, and cognitive function across various domains in a diverse adult population in the U.S., with consideration of factors such as age, sex, and depressive symptoms.
Method : The research employed a cross-sectional design analyzing data from 1,274 adults aged 30-64 from the HANDLS study in Baltimore, using dietary recalls for nutrient intake assessment and various cognitive tests to measure function in areas like memory and attention.
Findings : The findings indicated that higher dietary intake of vitamin E was positively associated with better performance in verbal memory and fluency, particularly in younger adults and women, while depressive symptoms partially mediated these associations.
Carl Jenkinson, Andrea Petroczi, Declan P Naughton: Moderate red wine consumption promotes testosterone production and improves sexual desire, National Institutes of Health
The study investigates the impact of moderate red wine consumption on testosterone production and sexual desire.
Method : The effect of red wine on testosterone glucuronidation was analyzed using human UGT2B17 supersomes. Various concentrations of red wine and its phenolic components were tested to assess their inhibitory effects on testosterone metabolism through HPLC.
Findings : The results indicate that red wine can inhibit testosterone glucuronidation by up to 70%, primarily driven by specific phenolic compounds, particularly quercetin.
Von Nguyen, Lisa Cooper, Joshua Lowndes, Kathleen Melanson, Theodore J Angelopoulos, James M Rippe, Kristin Reimers: Fiber and fullness levels, PubMed
This study investigates the satiating effects of popcorn compared to potato chips in normal-weight adults.
Method : The research employed a counterbalanced within-subjects design involving 35 normal-weight participants who consumed different amounts of popcorn and potato chips, rated their hunger and satisfaction using visual analogue scales, and assessed their post-snack energy intake during an ad libitum meal.
Findings : Popcorn was found to produce greater satiety than potato chips, as participants reported lower hunger and higher satisfaction after consuming popcorn, alongside lower overall energy intake post-snack.
Boon P Chew, Jean Soon Park: 14704330, PubMed
This study discusses the effects of carotenoids on immune response, particularly how both provitamin A and non-provitamin A carotenoids can enhance immune function in animals and humans.
Method : The authors review previous studies on the immunological effects of dietary carotenoids, including those that do not convert to vitamin A, assessing their impact on cell-mediated and humoral immunity.
Findings : The review indicates that non-provitamin A carotenoids can enhance immune responses similarly to or more effectively than beta-carotene, and suggests potential mechanisms involving antioxidant action and gene regulation.
Keiko Unno, Yoriyuki Nakamura: Studies, PubMed
The study reviews the effects of green tea, particularly its active components like EGCG, on brain aging and how it can reduce stress and promote neuronal health.
Method : The review summarizes existing epidemiological studies and experimental research related to the effects of green tea on brain health, focusing on its chemical components and their mechanisms of action.
Findings : The findings suggest that compounds in green tea, such as EGCG and theanine, can suppress brain aging by enhancing neuronal differentiation and reducing stress-related effects on the brain.
Yuditiya Purwosunu, Muharram, Ichramsyah A Rachman, Soelarto Reksoprodjo, Akihiko Sekizawa: Studies on vitamin K2 supplementation in postmenopausal women, PubMed
Investigated the effect of vitamin K2 treatment on bone health in postmenopausal women with osteoporosis.
Method : A double-blind randomized placebo-controlled trial involving 63 postmenopausal women, where one group received vitamin K2 and calcium and the other received a placebo with calcium for 48 weeks, with measurements taken at baseline, 24 and 48 weeks.
Findings : The study found significant improvements in lumbar bone mineral density in the vitamin K2 group, and a notable decrease in undercarboxylated osteocalcin levels, suggesting beneficial effects of vitamin K2 on bone health.
Rafaela V Silva, Julia T Oliveira, Bruna L R Santos, Fabiana C Dias, Ana M B Martinez, Cleverton K F Lima, Ana L P Miranda: Animal studies on omega-3 supplementation, NCBI
This study investigates the effects of long-chain omega-3 fatty acids supplementation on nerve regeneration and neuropathic pain in mice.
Method : Swiss mice were treated with concentrate fish oil (CFO) after inducing neuropathic pain through partial sciatic nerve ligation. Behavioral tests assessed mechanical allodynia and thermal hypernociception, while tissue analysis evaluated inflammation and nerve regeneration parameters.
Findings : CFO significantly prevented mechanical and thermal hypersensitivity, reduced inflammation markers, and improved nerve regeneration and functional recovery in neuropathic pain models, suggesting its therapeutic potential in managing neuropathic pain.
Joaquin U Gonzales, Andrea Raymond, John Ashley, Youngdeok Kim: Effects of L-citrulline on circulatory function in older adults, PubMed, 2017
The study investigates the effects of L-citrulline supplementation on exercise-induced blood flow in older adults, specifically looking for improvements in circulatory function during exertion.
Method : This randomized, double-blind, crossover study involved 25 older adults (13 women and 12 men) who received either L-citrulline or placebo for 14 days. Blood flow in the femoral artery was measured during calf exercises using Doppler ultrasound to assess changes in blood flow and vascular conductance.
Findings : L-citrulline supplementation significantly increased femoral blood flow and vascular conductance during exercise in older men, leading to a modest improvement in blood flow; however, no significant changes were observed in older women.
Julia K Bird, Rachel A Murphy, Eric D Ciappio, Michael I McBurney: Vitamin Deficiencies in American Population, NCBI
The study assesses the risk of multiple concurrent micronutrient deficiencies in the American population aged over 9 years, with a particular focus on various demographic groups and their dietary habits.
Method : The research utilized data from the National Health and Nutrition Examination Survey (NHANES) from the cycles 2003–2006. A total of 15,030 participants were analyzed for biochemical status of several vitamins and minerals, examining socio-demographic factors, dietary supplement use, and dietary adequacy.
Findings : The study found that approximately 31% of the population was at risk for at least one vitamin deficiency or anemia; specific groups such as pregnant women and those from lower socio-economic backgrounds showed higher risks. Non-users of dietary supplements had a significantly higher deficiency risk compared to users.
J Behar: Magnesium and calcium interactions: A review, PubMed
This study investigates the effect of calcium on magnesium absorption in the rat ileum.
Method : The research was conducted using an in vivo model in rats to examine the relationship between luminal calcium concentration and magnesium absorption.
Findings : The study found that increasing calcium concentrations led to a significant decrease in magnesium absorption, which occurred alongside a reduction in sodium absorption and was thought to be due to reduced membrane permeability. Additionally, there was an increase in magnesium tissue accumulation associated with decreased sodium absorption.
V Herbert, E Jacob: Vitamin C Suppresses Bioavailability of Vitamin B12, Leading to Cobalamin Deficiency, PubMed
The study investigates the effects of ascorbic acid (Vitamin C) on the bioavailability of Vitamin B12, suggesting a relationship that potentially leads to cobalamin deficiency.
Method :
Findings : The study concludes that ascorbic acid may destroy Vitamin B12, contributing to deficiency.
Sumathi Swaminathan, Tinku Thomas, Anura V Kurpad: Folate and the risk of neural tube defects, PubMed
This review examines the impact of B vitamins on the health of women and children, especially in low-income populations, based on recent evidence.
Method : The review synthesizes findings from various studies regarding B vitamin supplementation and its effects on maternal and child health outcomes, particularly focusing on functional outcomes like fetal growth and anemia prevalence.
Findings : B vitamin interventions were found to improve nutritional status in women and children; however, issues such as high folate levels coupled with low B12 intake could present risks, necessitating further research into optimal supplementation strategies.
Kerry S. Kuehl, Diane L. Elliot, Adriana E. Sleigh, Jennifer L. Smith: Randomized controlled trial on tart cherry juice, Macrothink
This study investigates the effects of tart cherry juice on inflammation biomarkers in women diagnosed with inflammatory osteoarthritis (OA).
Method : The researchers conducted a randomized, double-blind, placebo-controlled trial involving twenty women aged between 40-70 years who consumed either tart cherry juice or a placebo cherry drink for a duration of 21 days. Pain levels were assessed before and after the intervention, and blood samples were taken to measure specific biomarkers of inflammation.
Findings : Participants who consumed tart cherry juice demonstrated a statistically significant reduction in C-Reactive Protein (CRP) levels, indicating potential anti-inflammatory effects.
Takashi Koguchi, Tadahiro Tadokoro: Animal Study on Fiber Intake and Uric Acid Levels, PubMed
The study reviews the effects of dietary fiber on hyperuricemia and uric acid levels in rats and humans.
Method : The study involves basic research on the role of dietary fiber in suppressing hyperuricemia in rats alongside clinical research observing the effect of dietary fiber on uric acid levels in humans.
Findings : The findings suggest that dietary fiber significantly decreases serum uric acid concentrations and can suppress hyperuricemia induced by purines in rats. Additionally, it indicates that higher dietary fiber intake correlates with a lower risk of hyperuricemia and its associated comorbidities.
Laura Di Renzo, Giorgia Cioccoloni, Sergio Bernardini, Ludovico Abenavoli, Vincenzo Aiello, Marco Marchetti, Andrea Cammarano, Iraj Alipourfard, Ida Ceravolo, Santo Gratteri: Effects of Hazelnuts on Cardiovascular Health, NCBI
This study evaluates the impact of a hazelnut-enriched diet on oxidative stress and inflammation-related gene expression in healthy volunteers without leading to weight gain.
Method : A clinical trial involving 24 healthy participants who consumed 40 g of hazelnuts daily for six weeks. The study assessed participant’s body composition and gene expression levels related to oxidative stress and inflammation pre- and post-intervention.
Findings : The hazelnut diet did not significantly change body composition but led to the upregulation of antioxidant and anti-inflammatory genes, suggesting that hazelnuts can modulate inflammatory responses without contributing to weight gain.
Darshan S Kelley, Yuriko Adkins, Kevin D Laugero: Effects of Cherries on the Markers of Oxidative Stress and Inflammation in Healthy Individuals, NCBI
The study reviews the health benefits of cherries, particularly their effects on oxidative stress and inflammation in humans.
Method : The authors summarized results from 29 human studies examining the impact of cherry consumption on various health markers, which included randomized and placebo-controlled trials with durations ranging from 5 hours to 3 months.
Findings : Cherries were found to significantly reduce oxidative stress and inflammation markers, improve sleep quality, lower blood pressure and muscle soreness, and improve various health parameters in diabetic and obese individuals.
Hyon K Choi, Xiang Gao, Gary Curhan: Study on Vitamin C and Gout Risk, PubMed
The relationship between vitamin C intake and the risk of developing gout in men.
Method : This prospective study examined data from 46,994 male participants over 20 years, assessing vitamin C intake through validated questionnaires every four years and documenting cases of gout based on specific criteria.
Findings : Findings indicated that higher vitamin C intake is associated with a lower risk of gout, with significant reductions in risk at various intake levels, particularly for those exceeding 1500 mg/day.
L A J L M Braam, M H J Knapen, P Geusens, F Brouns, K Hamulyák, M J W Gerichhausen, C Vermeer: Studies on vitamin K1 and its effect on bone health, PubMed
The study investigates the effect of Vitamin K1 supplementation on bone density loss in postmenopausal women aged 50 to 60 years.
Method : A randomized, double-blind, placebo-controlled trial involving 181 postmenopausal women, where participants were divided into groups receiving either a placebo or a supplement containing minerals and vitamins D with or without additional Vitamin K1 over a 3-year period.
Findings : The group taking Vitamin K1 experienced a greater reduction in bone loss at the femoral neck compared to those receiving placebo, with a 1.7% difference between the MDK and placebo groups.
Audrey J Gaskins, Daniela S Colaci, Jaime Mendiola, Shanna H Swan, Jorge E Chavarro: Study on higher amounts of vegetables and fruits, NCBI
This study investigates the association between dietary patterns and semen quality in young men, specifically focusing on the consumption of a Prudent dietary pattern which includes fruits, vegetables, fish, and whole grains compared to a Western dietary pattern characterized by processed foods.
Method : The study utilized a cross-sectional analysis of 188 young men aged 18-22 years from the Rochester Young Men’s Study. Dietary intake was assessed using a food frequency questionnaire, and dietary patterns were identified through factor analysis. Linear regression analysis was employed to explore associations between diet and traditional semen quality parameters.
Findings : The study found that adherence to a Prudent dietary pattern was significantly associated with higher percentage of progressively motile sperm, while the Western dietary pattern showed no association with semen quality parameters. Men in the highest quartile of the Prudent diet had 11.3% higher progressively motile sperm compared to those in the lowest quartile.
N Veronese, S Watutantrige-Fernando, C Luchini, M Solmi, G Sartore, G Sergi, E Manzato, M Barbagallo, S Maggi, B Stubbs: Magnesium supplementation and glycemic control in patients with type 2 diabetes., PubMed
The study investigates the effects of magnesium supplementation on glucose metabolism in individuals with type 2 diabetes or at risk of developing diabetes.
Method : This study is a systematic review and meta-analysis of double-blind randomized controlled trials that evaluate magnesium supplementation’s impact on glycemic control in diabetic patients.
Findings : The findings suggest that magnesium supplementation may improve glycemic control in patients with type 2 diabetes, indicating a potential therapeutic benefit.
Chiara Cugno, Dhanya Kizhakayil, Rita Calzone, Shaikh Mizanoor Rahman, Ganesh V Halade, Md M Rahman: Omega-3 Fatty Acids and Bone Density, Journal of Bone and Mineral Research
This study investigates the effects of omega-3 fatty acids from fish oil on bone density, particularly concerning the bone loss induced by the drug rosiglitazone in aging mice.
Method : The study utilized both in vitro and in vivo approaches. In vivo, aging C57BL/6 mice were assigned different dietary regimes including omega-3 fatty acids and rosiglitazone, while in vitro experiments were conducted on cell lines to explore the underlying mechanisms.
Findings : The findings demonstrated that omega-3 fatty acids significantly improved bone density in rosiglitazone-treated mice, counteracting the drug’s bone loss effects. Mechanistically, it was shown that omega-3s inhibited pro-inflammatory pathways and enhanced osteoblast activity while reducing adipocyte differentiation.
Jeannette M Beasley, Andrea Z LaCroix, Joseph C Larson, Ying Huang, Marian L Neuhouser, Lesley F Tinker, Rebecca Jackson, Linda Snetselaar, Karen C Johnson, Charles B Eaton, Ross L Prentice: Protein Intake and Bone Density Among Postmenopausal Women, Bone
This study examined the relationship between dietary protein intake and bone health, specifically focusing on fracture risk and bone mineral density (BMD) among postmenopausal women.
Method : The study analyzed data from 144,580 women aged 50-79 from the Women’s Health Initiative, involving clinical trials and observational studies, utilizing questionnaires to collect data on protein intake and occurrences of clinical fractures, with BMD measurements taken at multiple time points using dual-energy X-ray absorptiometry.
Findings : Higher biomarker-calibrated protein intake was inversely associated with forearm fracture risk and positively associated with the maintenance of total body and hip BMDs, suggesting that increased protein intake is not harmful to bone health in postmenopausal women.
Karen S Wosje, Philip R Khoury, Randal P Claytor, Kristen A Copeland, Richard W Hornung, Stephen R Daniels, Heidi J Kalkwarf: Vegetable Diet and Bone Mineral Density in Children, Nutrition Research
The study investigates dietary patterns associated with fat mass and bone mass in children aged 3.8 to 7.8 years.
Method : The study collected data from 325 children over 13 visits, employing reduced-rank regression to identify dietary patterns linked to fat and bone mass, measured through dual-energy X-ray absorptiometry. Various covariates, such as race, sex, height, weight, energy intake, calcium intake, and physical activity, were also accounted for.
Findings : A dietary pattern high in dark-green and deep-yellow vegetables was related to lower fat mass and higher bone mass. In contrast, high consumption of fried foods was associated with greater fat mass, while high processed-meat intake was related to higher bone mass.
Tomoyo Yamada, Shinya Hayasaka, Yosuke Shibata, Toshiyuki Ojima, Tomohiro Saegusa, Tadao Gotoh, Shizukiyo Ishikawa, Yosikazu Nakamura, Kazunori Kayaba, for the Jichi Medical School Cohort Study Group: Ascorbic acid enhances the effect of nitric oxide on vasodilation by increasing nitric oxide bioavailability., PubMed Central
The study investigates the relationship between citrus fruit intake and the incidence of cardiovascular disease (CVD) in a Japanese cohort, focusing on the potential protective effects of citrus consumption against CVD and its subtypes.
Method : The study analyzed data from 10,623 participants of the Jichi Medical School Cohort Study, who were monitored for an average of 10.7 years. Dietary habits were assessed using a food frequency questionnaire, and associations between citrus fruit intake frequency and CVD incidence were evaluated using Cox proportional hazards models, adjusting for various confounders.
Findings : Frequent consumption of citrus fruit was associated with a significantly lower incidence of CVD, particularly a reduced risk of cerebral infarction, with hazard ratios of 0.40 for men and 0.47 for women for almost daily intake compared to infrequent intake. No significant association was found between citrus intake and the incidence of myocardial infarction.
Abinaya Manivannan, Eun-Su Lee, Koeun Han, Hye-Eun Lee, Do-Sun Kim: Study on Lycopene and Cancer, PubMed
This study reviews the nutraceutical potentials of watermelon, particularly its phytochemicals like lycopene and citrulline, which have demonstrated medicinal properties.
Method : The researchers conducted a comprehensive review of literature regarding the health benefits of watermelon and its constituents, focusing on their applications in the treatment of various ailments, including cancers.
Findings : The review indicates that watermelon and its extracts may offer significant health benefits through their anti-cancer, anti-diabetic, and weight management properties, attributed to their phytochemical content.
Louis J Ignarro, Russell E Byrns, Daigo Sumi, Filomena de Nigris, Claudio Napoli: Pomegranate juice improves endothelial function in men with prostate cancer., PubMed
This study investigates the effects of pomegranate juice (PJ) on the protection of nitric oxide against oxidative destruction and its enhancement on biological actions of nitric oxide.
Method : The study used chemiluminescence headspace analysis to evaluate the inhibitory effect of pomegranate juice on the disappearance of nitric oxide mediated by superoxide anions. The antioxidant activity was compared to other juices and substances, and its influence on vascular smooth muscle cell proliferation was assessed.
Findings : Pomegranate juice demonstrated significant antioxidant properties that protect nitric oxide from oxidative destruction and enhance its biological actions. It was found to be more effective than grape juice and blueberry juice in this regard.
Amir Hadi, Makan Pourmasoumi, Ameneh Najafgholizadeh, Cain C T Clark, Ahmad Esmaillzadeh: Acetic acid improves digestion and reduces body weight in adolescents: a systematic review of the literature, PubMed Central, 2021
The study reviews the effects of apple cider vinegar on lipid profiles and glycemic parameters in adults, aiming to provide a comprehensive overview of existing clinical trials.
Method : A systematic review and meta-analysis were conducted using data from clinical trials that examined the impact of apple cider vinegar on lipid profiles and glycemic indicators. The analysis combined results from multiple studies using a random-effects model to account for heterogeneity.
Findings : The analysis revealed that apple cider vinegar significantly reduced total cholesterol and fasting plasma glucose levels, with beneficial effects more pronounced in type 2 diabetic patients and with longer intervention durations. However, results varied for other parameters, with no significant effects observed on insulin levels or certain lipid measures.
Not available: Vitamin B12 and energy production, Nutrition and Metabolism
The study investigates the role of Vitamin B12 in cellular energy production, particularly how it contributes to metabolic processes in the body.
Method : The research employed biochemical and metabolic analyses to assess the impact of Vitamin B12 levels on energy production pathways in various biological systems.
Findings : The findings indicate that adequate levels of Vitamin B12 are crucial for optimal energy metabolism, and deficiencies can lead to significant impairments in energy production.
Marjorie L McCullough, Andrea S Robertson, Carmen Rodriguez, Eric J Jacobs, Ann Chao, Jonas Carolyn, Eugenia E Calle, Walter C Willett, Michael J Thun: Calcium intake and risk of cancer., PubMed
The study investigates the relationship between calcium, vitamin D, dairy products, and the risk of colorectal cancer in a large cohort of men and women in the United States.
Method : The study utilized data from the Cancer Prevention Study II Nutrition Cohort, where participants completed detailed questionnaires on diet and lifestyle in 1992-93, and followed up until 1997, documenting cases of colorectal cancer. The analysis included 60,866 men and 66,883 women, calculating multivariate-adjusted rate ratios using Cox proportional hazards models.
Findings : The study found that total calcium intake was associated with a modestly lower risk of colorectal cancer, particularly with calcium from supplements. Vitamin D intake was inversely associated with colorectal cancer risk primarily in men, while dairy product intake showed no significant relation to overall risk.
Tiffany Lum, Megan Connolly, Amanda Marx, Joshua Beidler, Shirin Hooshmand, Mark Kern, Changqi Liu, Mee Young Hong: Study on overweight and obese adults about watermelon and satiety, NCBI
This study investigates the effects of fresh watermelon consumption on satiety, postprandial glucose and insulin response, and changes in body weight and related metrics in overweight and obese adults.
Method : The research utilized a crossover study design with 33 overweight or obese participants consuming either 2 cups of watermelon or isocaloric low-fat cookies daily for four weeks, with satiety responses and various health metrics measured throughout the duration.
Findings : Watermelon consumption led to greater satiety, significant reductions in body weight, body mass index, systolic blood pressure, and waist-to-hip ratio, while cookie consumption resulted in increased body fat and blood pressure. Watermelon also improved oxidative stress levels and total antioxidant capacity compared to cookies.
Evelyn B Parr, Donny M Camera, José L Areta, Louise M Burke, Stuart M Phillips, John A Hawley, Vernon G Coffey: Acute Effect of Alcohol on Muscle Protein Synthesis in Young Men, NCBI, 2014
The study investigates how acute alcohol ingestion affects muscle protein synthesis following exercise in young men.
Method : Eight physically active males completed three trials involving resistance exercise and subsequent ingestion of protein or alcohol with carbohydrate. Muscle biopsies and blood samples were taken to measure protein synthesis rates and signaling pathways.
Findings : Alcohol consumption significantly impaired the rates of muscle protein synthesis in post-exercise recovery, with reductions observed regardless of concurrent protein intake.
Sunan Wang, Shaoping Nie, Fan Zhu: Health Benefits of Sweet Potatoes, PubMed
The study reviews the chemical composition of sweet potatoes and their various health benefits, emphasizing their role as functional food due to bioactive compounds present in different parts of the plant.
Method : This review summarizes findings from various studies on the nutritional and functional properties of sweet potatoes, analyzing the bioactive compounds and their health effects, both in vitro and in vivo.
Findings : Sweet potatoes possess diverse health benefits, including antioxidative, hepatoprotective, and anti-inflammatory properties. The composition and effects vary due to factors such as variety, plant part, and processing methods, highlighting the potential of sweet potatoes for sustainable food products.
Riikka E Taskinen, Sari Hantunen, Tomi-Pekka Tuomainen, Jyrki K Virtanen: Study on refined grains and inflammation markers, PubMed
The study investigates the relationship between whole and refined grain intakes and serum high sensitivity C-reactive protein (hs-CRP) levels in healthy adults.
Method : The study involved 756 healthy men and women aged 53-73 years from the Kuopio Ischaemic Heart Disease Risk Factory Study, using 4-day food records to assess dietary intakes and employing ANCOVA and linear regression for analysis.
Findings : Higher intake of whole grains was linked to lower hs-CRP levels, while higher intake of refined grains correlated with elevated hs-CRP levels. Each 50 g increase in whole grain intake was associated with a 0.12 mg/L decrease in hs-CRP, whereas a 50 g increase in refined grain intake was linked to a 0.23 mg/L increase. These associations were partially influenced by cereal fiber intake.
Dagfinn Aune, Abhijit Sen, Teresa Norat, Elio Riboli: Dietary Fiber and Health: An American Perspective, PubMed
The study investigates the relationship between dietary fiber intake and the risk of diverticular disease through a systematic review and meta-analysis of prospective cohort studies.
Method : The researchers performed a systematic search of the PubMed and Embase databases up to August 9, 2018, and conducted a meta-analysis by calculating summary relative risks (RRs) with random-effects models, also exploring nonlinear associations using fractional polynomial models.
Findings : The study found that a higher dietary fiber intake is associated with a reduced risk of diverticular disease. For every increase of 10 g of fiber per day, the risk decreased by 26%, with significant reductions noted at various intake levels.
Daniela Impellizzeri, Giuseppe Bruschetta, Rosanna Di Paola, Akbar Ahmad, Michela Campolo, Salvatore Cuzzocrea, Emanuela Esposito, Michele Navarra: Efficacy of Bergamot Juice in Reducing Colon Inflammation, PubMed
This study investigates the anti-inflammatory and antioxidant effects of bergamot juice extract (BJe) in an experimental model of inflammatory bowel disease (IBD) using mice.
Method : Colitis was induced in mice using dinitrobenzene sulfonic acid (DNBS) and BJe was administered orally at doses of 5, 10, and 20 mg/kg daily.
Findings : The administration of BJe resulted in decreased colon inflammation, improved symptoms such as diarrhea and body weight, and reduced pro-inflammatory cytokine levels, suggesting its potential as a treatment for IBD.
Adeniyi A Adebayo, Ganiyu Oboh, Ayokunle O Ademosun: Improvement of Erectile Function and Satisfaction in Men: A Randomized Study on the Effects of Nutrient Intake, National Center for Biotechnology Information
This study investigates the effects of an almond-supplemented diet on erectile function and satisfaction in diabetic male rats, focusing on various biochemical indices relevant to erectile dysfunction.
Method : The study involved 42 male Wistar albino rats, where diabetes was induced in 36 rats through a single injection of streptozotocin. After confirmation of diabetes, the rats were divided into six groups and fed with diets containing almond drupe and seeds at 10% and 20% inclusion for two weeks, followed by evaluations of sexual behavior and hormonal levels.
Findings : The almond-supplemented diets significantly reversed the adverse effects caused by diabetes, showing improvements in sexual hormones, nitric oxide levels, and sexual behavior indices in the treated rats compared to the control group.
Mariangela Rondanelli, Gabriella Peroni, Antonella Riva, Giovanna Petrangolini, Pietro Allegrini, Teresa Fazia, Luisa Bernardinelli, Maurizio Naso, Milena Anna Faliva, Alice Tartara, Clara Gasparri, Vittoria Infantino, Simone Perna: Effects of bergamot phytosome supplementation on body weight and lipid profile in obese subjects: a randomized, double-blind, placebo-controlled clinical trial, PubMed
The study investigates the effects of bergamot phytosome supplementation on visceral fat and lipid profiles in overweight and obese subjects with mild hypercholesterolemia.
Method : This randomized, double-blind, placebo-controlled clinical trial involved 64 participants who were divided into two groups—one receiving 500 mg of bergamot phytosome and the other receiving a placebo for 12 weeks. Various metabolic parameters such as visceral adipose tissue (VAT), total cholesterol and LDL-cholesterol were measured over time.
Findings : The study found that participants in the bergamot phytosome group experienced significant reductions in VAT, total cholesterol, and LDL-cholesterol compared to the placebo group after 30 days. Other metabolic parameters showed no significant changes.
Theeshan Bahorun, Amitabye Luximon-Ramma, Vidushi S Neergheen-Bhujun, Teeluck Kumar Gunness, Kreshna Googoolye, Cyril Auger, Alan Crozier, Okezie I Aruoma: Effect of Black Tea Consumption on Cardiovascular Risk Factors: A Randomized Controlled Trial, PubMed
This study investigates the effects of black tea consumption on cardiovascular risk factors in a normal population, focusing on its impact on blood glucose levels, lipid profiles, and antioxidant status.
Method : The randomized controlled trial involved participants who consumed either 3 x 200 ml of black tea infusate or an equivalent volume of hot water for 12 weeks, followed by a wash-out period.
Findings : Significant reductions in fasting serum glucose (18.4%) and triglyceride levels (35.8%) were observed, along with a decrease in LDL/HDL cholesterol ratio and increased antioxidant levels.
S Kalgaonkar, R U Almario, D Gurusinghe, E M Garamendi, W Buchan, K Kim, S E Karakas: The role of zinc in regulation of testosterone levels in men: a review, National Center for Biotechnology Information
The study compares the effects of walnut and almond intake on metabolic and endocrine parameters in women with Polycystic Ovary Syndrome (PCOS).
Method : Thirty-one PCOS patients were randomly assigned to consume either walnuts or almonds, each providing 31 g of total fat per day for a duration of 6 weeks. Comprehensive measurements were taken before and after the intervention, including anthropometric parameters, fasting lipids, inflammatory markers, and hormonal levels.
Findings : Walnut intake showed distinct advantages over almond intake in improving levels of omega-3 fatty acids, lowering LDL cholesterol, reducing apoprotein B, and enhancing insulin response. Additionally, walnuts increased sex hormone-binding globulin and lowered glycated hemoglobin, indicating beneficial metabolic effects.
Andrea Botturi, Valentina Ciappolino, Giuseppe Delvecchio, Andrea Boscutti, Bianca Viscardi, Paolo Brambilla: Dietary intake of antioxidants and infertility in women: a systematic review, National Center for Biotechnology Information
The study investigates the relationship between magnesium levels and various psychiatric disorders, particularly focusing on depression, anxiety disorders, ADHD, ASD, and schizophrenia.
Method : A systematic review of 32 articles published between 2010 and March 2020 was performed, analyzing the impact of magnesium on psychiatric disorders, including studies on magnesium supplementation and serum levels in people with mental disorders.
Findings : The review suggests that while many studies report lower magnesium levels in psychiatric disorders, particularly depression, the results regarding the efficacy of magnesium supplementation as a treatment remain inconclusive and highlight the need for further research.
Hongzhou Liu, Nan Li, Mengmeng Jin, Xinyu Miao, Xinjie Zhang, Wenwen Zhong: The role of magnesium in insulin sensitivity, National Center for Biotechnology Information
The study investigates the effects of magnesium supplementation on insulin sensitivity and resistance in a rat model of type 2 diabetes.
Method : A type 2 diabetic rat model was created using a high-fat diet and streptozotocin (STZ) treatment. Rats received magnesium supplementation, and various parameters were assessed, including serum insulin levels, insulin sensitivity, insulin receptor expression, and oxidative stress markers.
Findings : Magnesium supplementation significantly enhanced insulin sensitivity and reduced insulin resistance, primarily via increased insulin receptor expression and signaling. It also decreased oxidative stress markers, indicating potential protective effects on pancreatic cells.
Esmaeil YOUSEFI RAD, Mahmoud DJALALI, Fariba KOOHDANI, Ali Akbar SABOOR-YARAGHI, Mohammad Reza ESHRAGHIAN, Mohammad Hassan JAVANBAKHT, Somayeh SABOORI, Mahnaz ZAREI, Mohammad Javad HOSSEINZADEH-ATTAR: The role of vitamin D in insulin sensitivity, National Center for Biotechnology Information
This study investigates the effects of vitamin D supplementation on glucose control and insulin resistance in patients with type 2 diabetes.
Method : A randomized controlled trial was conducted with 65 type 2 diabetic patients who were divided into a vitamin D group (receiving 100 micrograms of vitamin D daily) and a placebo group. The study lasted for 2 months, with assessments of HbA1c and insulin resistance conducted at baseline and post-intervention.
Findings : Vitamin D supplementation significantly decreased HbA1c and insulin concentration, suggesting improved glucose control, while HDL-C levels increased in both groups. However, the change in insulin resistance as measured by HOMA-IR was non-significant in the vitamin D group.
J Brossaud, V Pallet, J-B Corcuff: Research, NCBI
This study reviews the interactions between vitamin A and various endocrine tissues and hormonal systems, highlighting its physiological importance and potential therapeutic implications.
Method : The study is a comprehensive review of existing literature focused on the roles of vitamin A in endocrine physiology, particularly regarding its interactions with the pituitary, thyroid, adrenal glands, and metabolic processes.
Findings : Vitamin A plays significant roles in regulating endocrine functions, including impacts on the hypothalamus, thyroid metabolism, and potential therapeutic uses in conditions such as corticotropinomas, though its effectiveness in thyroid cancer may be limited.
College of Medicine: Recent Study on Aspartame and Memory Loss, Nature
This study investigates the potential link between aspartame consumption and memory loss.
Method : The researchers conducted a controlled experiment comparing memory performance in participants who consumed aspartame versus a control group.
Findings : The study found significant memory deficits in the group that consumed aspartame compared to the control group.
Arisa Butacnum, Rewadee Chongsuwat, Akkarach Bumrungpert: Study on black jasmine tea and blood sugar levels, PubMed
The study examines the effect of black tea consumption on postprandial blood glucose levels following sucrose intake in normal and pre-diabetic individuals.
Method : This was a randomized, double-blind, placebo-controlled crossover study involving 24 male and female participants aged 20-60 years. Participants ingested a sucrose solution along with either a low dose or high dose of black tea polyphenols, or a placebo, with blood samples collected at various intervals to measure glucose and insulin levels.
Findings : The results showed that both low and high doses of black tea significantly decreased postprandial blood glucose compared to the placebo in normal and pre-diabetic subjects. However, there was no significant difference in insulin levels between the groups and no adverse effects noted.
Ali Reza Rahbar, Mohammad Mehdi Shakouri Mahmoudabadi, Md Shahidul Islam: PubMed 26007320, NCBI
The study compares the effects of red and white grapes on oxidative markers and lipid levels in adults with hypercholesterolemia.
Method : Sixty-nine hypercholesterolemic patients were randomized into three groups; two groups consumed either 500 g of red or white grapes daily for 8 weeks while the third group served as a control. Various blood parameters were assessed before and after the intervention.
Findings : Red grape consumption led to a greater reduction in TBARS and total cholesterol levels compared to white grapes, indicating stronger antioxidant and lipid-lowering effects of red grapes. Both grape types increased total antioxidant capacity significantly compared to controls.
Alejandra Pérez-Montes de Oca, María Teresa Julián, Analía Ramos, Manel Puig-Domingo, Nuria Alonso: Whole Grains and Risk of Liver Injury, NCBI
The study investigates the relationship between dietary fiber consumption and its impact on the progression of non-alcoholic fatty liver disease (NAFLD) through modulation of gut microbiota.
Method : The study reviews various research articles and clinical trials that evaluate the effects of dietary fiber on gut microbiota composition and liver health, particularly focusing on populations with NAFLD or related metabolic disorders.
Findings : Higher dietary fiber intake, especially insoluble fiber, is linked to improvements in liver fibrosis scores and liver enzyme levels, suggesting that fiber can play a therapeutic role in managing NAFLD.
Margaret Clagett-Dame, Danielle Knutson: Vitamin A and Fertility, PubMed
The study reviews the critical role of Vitamin A in reproduction and embryonic development, emphasizing its necessity for both male and female fertility.
Method : It synthesizes findings from various nutritional deficiency studies in rat embryos and genetic studies in mice to discuss the importance of all-trans retinoic acid (RA) in reproductive processes.
Findings : Vitamin A is essential for various reproductive processes, including initiation of meiosis and maintenance of the male genital tract. Deficiencies can lead to reproductive failures and developmental defects, which can often be reversed by RA.
Kristine K Dennis, Fenglei Wang, Yanping Li, JoAnn E Manson, Eric B Rimm, Frank B Hu, Walter C Willett, Meir J Stampfer, Dong D Wang: Reducing your risk, PubMed
The study investigates the associations between various types of dietary sugars and the risk of developing coronary heart disease (CHD).
Method : The research involved a prospective cohort study following 76,815 women from the Nurses’ Health Study and 38,878 men from the Health Professionals Follow-up Study over several decades. Dietary sugar intake was assessed through semiquantitative food frequency questionnaires every 2 to 4 years, analyzing the relationship between intake and CHD incidence.
Findings : The study found that higher intakes of total glucose equivalents, total sugars, and added sugars were associated with increased risk of CHD, while fructose from fruits and vegetables did not show an association. Specifically, the hazard ratios for CHD risk indicated significant associations for certain sugars, emphasizing the impact of added sugars and total sugar intake.
S. Pilz, S. Frisch, H. Koertke, J. Kuhn, J. Dreier, B. Obermayer-Pietsch, E. Wehr, A. Zittermann: Studies on vitamin D3 and testosterone, Thieme
This study aims to evaluate whether vitamin D supplementation influences testosterone levels in men, particularly among those who are obese and undergoing weight reduction.
Method : The study involved a randomized controlled trial with healthy overweight men, where 54 male participants received either 83 μg (3,332 IU) of vitamin D or placebo daily for one year, and their testosterone levels were measured before and after the supplementation.
Findings : The results showed that vitamin D supplementation led to a significant increase in total testosterone levels, bioactive testosterone, and free testosterone in the vitamin D group compared to the placebo group, thereby suggesting a positive effect of vitamin D on testosterone levels.
Robert Krysiak, Anna Szwajkosz, Bogdan Marek, Bogusław Okopień: Study on vitamin D and sexual arousal, PubMed
This study examines the impact of vitamin D supplementation on sexual function and depressive symptoms in young women with low vitamin D levels.
Method : The study involved 47 women with vitamin D deficiencies or insufficiencies. Participants were treated with oral vitamin D, and assessments of sexual functioning and depressive symptoms were carried out using questionnaires at the start and after six months.
Findings : Vitamin D supplementation was found to improve sexual desire and overall sexual functioning, as well as to decrease depressive symptoms among women with vitamin D deficiency.
Fernando de la Guía-Galipienso, María Martínez-Ferran, Néstor Vallecillo, Carl J Lavie, Fabian Sanchis-Gomar, Helios Pareja-Galeano: Study on vitamin D and cardiovascular health, NCBI
This study explores the association between vitamin D levels and cardiovascular health, emphasizing the potential role of vitamin D supplementation in cardiovascular disease (CVD) prevention.
Method : The study reviews various randomized controlled trials, observational studies, and systematic reviews focusing on vitamin D levels, supplementation impacts, and cardiovascular health outcomes.
Findings : While vitamin D deficiency is linked to higher cardiovascular risk factors, randomized controlled trials have not established significant benefits of vitamin D supplementation for preventing cardiovascular disease.
Eva S Wintergerst, Silvia Maggini, Dietrich H Hornig: Vitamin C supplementation can reduce symptoms and shorten the duration of the common cold, PubMed
The study explores the immune-enhancing properties of vitamin C and zinc and their effects on clinical conditions, particularly respiratory infections.
Method : The study reviews randomized controlled trials that assess the impact of vitamin C and zinc supplementation on immune function and incidence of infections.
Findings : Adequate supplementation of vitamin C and zinc has been shown to ameliorate symptoms and shorten the duration of respiratory tract infections such as the common cold, while also improving outcomes in pneumonia and other infectious diseases.
Simon N Young: Folate and Mood Enhancement, NCBI
The study explores the relationship between folate deficiency and its effects on mood and depression, highlighting the need for more research into the effects of folate supplementation in depression treatment.
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Jocelyn M Sales, Anna V A Resurreccion: Resveratrol and Oxidative Stress, PubMed
This study reviews the chemical properties, biosynthesis, and health benefits of resveratrol found in peanuts, highlighting its significance in reducing various health risks and its potential applications in food science.
Method : The study is a review article that synthesizes existing literature on trans-resveratrol in peanuts, discussing its absorption, bioavailability, and processes to enhance its biosynthesis.
Findings : Resveratrol in peanuts is shown to possess potent antioxidant properties that may help reduce the risk of cancer, cardiovascular disease, and Alzheimer’s disease, while also potentially delaying the aging process.
James J DiNicolantonio, James H O’Keefe: Omega-6 to Omega-3 ratio, NCBI
This study discusses the significance of maintaining a low omega-6 to omega-3 ratio in the diet to mitigate inflammation and reduce the risk of chronic diseases.
Method : The authors conducted a systematic review of existing literature, including various studies that evaluated the effects of dietary omega-6 and omega-3 fatty acids on inflammatory markers and cardiovascular health.
Findings : The findings suggest that a high omega-6 to omega-3 ratio is associated with increased inflammation and related chronic diseases, while lower ratios are linked to reduced inflammation and better cardiovascular outcomes.
Talat Ahmed, Halima Sadia, Sadia Batool, Ayesha Janjua, Faiza Shuja: Prunes and cholesterol reduction, PubMed
The study investigates the cardiovascular protective effects of prunes on blood pressure and cholesterol levels in pre-hypertensive individuals.
Method : A placebo-controlled clinical trial was conducted with 259 pre-hypertensive volunteers who consumed either prune juice and dried plums or plain water. Blood pressure readings were recorded biweekly for 8 weeks, and blood samples were taken at the beginning and end of the study.
Findings : The study found a significant reduction in blood pressure for those consuming prunes, with notable decreases in serum cholesterol and LDL levels in the test groups compared to the control group.
Hamid Ghalandari, Moein Askarpour, Leila Setayesh, Ehsan Ghaedi: High antioxidant content in plums, ScienceDirect
The study investigates the effects of plum supplementation on obesity, inflammation, and blood pressure as components of metabolic syndrome in a systematic review and meta-analysis.
Method : A systematic review and meta-analysis was conducted by searching major databases (PubMed, Scopus, Cochrane, Web of Science, Google Scholar, and EMBASE) for randomized controlled trials (RCTs) on plum supplementation. Data from the selected studies was extracted and analyzed to calculate the weighted mean differences (WMD) for various health outcomes including blood pressure, body weight, BMI, waist circumference, and C-reactive protein levels.
Findings : The study found no significant effects of plum supplementation on body weight, BMI, blood pressure, or inflammation levels as indicated by C-reactive protein. The findings suggest that plum supplementation does not positively influence the key factors associated with metabolic syndrome, and further research is recommended to explore this topic.
Nutritional Deficits
Alexander Stein, Wieland Voigt, Karin Jordan: Nutritional Deficits Resulting from Chemotherapy Induced Diarrhea, PubMed
The study focuses on the impact of chemotherapy-induced diarrhea (CID) on the nutritional status of cancer patients, its pathophysiology, frequency, and management strategies.
Method : The study reviews existing literature to evaluate the causes of CID, its prevalence among patients undergoing chemotherapy, and the effectiveness of currently recommended treatments and management strategies for CID.
Findings : CID is reported to affect 50-80% of treated patients, with 10% facing severe cases. The study highlights that loperamide, octreotide, and deodorized tincture of opium are recommended treatments but emphasizes the need for newer strategies and predictive research to manage CID effectively.
Nutritional Health
Sara C Nevárez-López, Luis E Simental-Mendía, Fernando Guerrero-Romero, Jorge A Burciaga-Nava: Risk Factors for Zinc Deficiency, PubMed
This study investigates the association between zinc deficiency and prehypertension in healthy subjects aged 20 to 60 years.
Method : The research was a case-control study enrolling apparently healthy individuals, who were categorized based on the presence or absence of prehypertension. Exclusion criteria included various health conditions and the use of certain medications or supplements.
Findings : The study found that zinc deficiency was significantly associated with prehypertension, with a higher frequency of deficiency in the prehypertension group compared to controls, and logistic regression indicated an odds ratio of 4.61 for the association.
Nutritional Research
Geza Bruckner, Polly Webb, Leslie Greenwell, Ching Chow, Daniel Richardson: Research on Omega-3 and Blood Flow, ScienceDirect
The study investigates the effects of omega-3 fatty acids from fish oil on microcirculatory blood flow in humans, specifically looking at capillary blood flow velocity.
Method : Twenty-one male subjects were assigned either to an olive oil or a fish oil supplemented group in a single blind study, taking 1.5 g oil per 10 kg body weight per day for three weeks, measuring various blood parameters before and after supplementation.
Findings : Fish oil supplementation led to a significant increase in capillary blood flow velocity by 1.75-fold, while the olive oil group did not show changes. Plasma triglycerides decreased significantly in the fish oil group, suggesting that increases in blood flow are linked to changes in vascular tone rather than blood pressure or viscosity.
Nutritional Science
U.S. Department of Health & Human Services: Vitamin B12, NIH Office of Dietary Supplements
This study provides an overview of Vitamin B12, its functions, sources, recommended intake levels, deficiency risks, and health implications.
Method : The study summarizes information from various clinical studies, dietary research, and data from the National Health and Nutrition Examination Survey.
Findings : It was found that most people in the U.S. have adequate Vitamin B12 levels, but certain populations are at risk of deficiency, particularly the elderly and those on restrictive diets.
Folate, NIH Office of Dietary Supplements
The study focuses on folate, a B vitamin essential for DNA synthesis and various metabolic processes, including the prevention of neural tube defects and impact on health outcomes related to cancer and cardiovascular conditions.
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Findings :
Rohini Vishwanathan, Mei Chung, Elizabeth J. Johnson: zinc deficiency, Investigative Ophthalmology & Visual Science
This study is a systematic review examining the association between zinc intake from food and supplements and the prevention and treatment of age-related macular degeneration (AMD).
Method : The review included randomized controlled trials, prospective cohort studies, retrospective cohort studies, and case-control studies that focused on zinc intake and AMD in individuals aged 50 years or older. Databases like Medline and Cochrane Central were searched and the quality of included studies was assessed.
Findings : The review found that zinc supplementation may be effective in preventing the progression to advanced AMD, particularly in individuals with early to intermediate disease. However, the evidence regarding zinc’s effectiveness in improving visual acuity and preventing AMD was inconclusive.
Jane Moores: Studies show that vitamin C plays a large role in wound healing, PubMed
U.S. Department of Health & Human Services: Zinc Fact Sheet, NIH Office of Dietary Supplements
Michael B Kantar, Justin E Anderson, Sarah A Lucht, Kristin Mercer, Vivian Bernau, Kyle A Case, Nina C Le, Matthew K Frederiksen, Haley C DeKeyser, Zen-Zi Wong, Jennifer C Hastings, David J Baumler: A review of nutritional and health benefits of bell peppers, National Center for Biotechnology Information
This study investigates the nutritional profiles of various types of bell peppers, focusing on their content of vitamins A, C, and folate, as well as capsaicin levels, aiming to assess their potential health benefits and contributions to human diets.
Method : The study involved the collection and propagation of various pepper germplasm from multiple geographic origins. Nutritional assays were performed on the peppers to measure vitamin A, vitamin C, folate, and capsaicin levels using standardized methods, including ELISA techniques and microplate readers. Statistical analyses were applied to univariate datasets to discern differences among cultivars.
Findings : The study found significant variation in nutrient content among different pepper types, with some varieties exceeding recommended daily values for vitamins A and C. Notably, many types contained high levels of vitamins comparable to or exceeding those in commonly known nutrient-dense foods. The findings suggest that peppers can play a beneficial role in addressing nutrient deficiencies, especially in populations where they are a dietary staple.
Nutritional Studies
Alona Falach-Malik, Hava Rozenfeld, Moria Chetboun, Konstantin Rozenberg, Uriel Elyasiyan, Sanford R Sampson, Tovit Rosenzweig: N-acetyl Cysteine in Glucose Intolerance, NCBI
The study investigates the impact of N-acetyl-L-Cysteine (NAC) on glucose intolerance and hepatic steatosis in diabetes-prone mice, focusing on identifying an optimal dosage for therapeutic effects.
Method : The researchers conducted experiments on KK-Ay and high-fat diet-fed C57Bl/6J mice to evaluate the effects of varying NAC doses (from 60 to 1800 mg/kg/day) on glucose and insulin tolerance, along with measuring plasma insulin levels and lipid peroxidation.
Findings : The study found that while NAC improved glucose tolerance significantly across a wide range of doses, the optimal insulin sensitivity was specifically enhanced at a dose of 1200 mg/kg/day. Additionally, NAC reduced hepatic triglyceride accumulation and body weight in HFD-fed mice, suggesting beneficial metabolic effects.
Nutritional Supplement
Serena A Heinz, Dru A Henson, Melanie D Austin, Fuxia Jin, David C Nieman: Quercetin Reducing Upper Respiratory Tract Infection Symptoms, PubMed
This study investigated the effects of quercetin supplementation on upper respiratory tract infection (URTI) rates and symptoms in a large community trial.
Method : The study was a randomized, double-blinded, placebo-controlled trial involving 1002 participants aged 18-85 who received either a placebo or quercetin at dosages of 500 mg or 1000 mg per day for 12 weeks, during which they recorded their URTI symptoms daily using the Wisconsin Upper Respiratory Symptom Survey (WURSS).
Findings : Overall, quercetin supplementation did not significantly influence URTI rates or symptoms across the study population; however, participants aged 40 and older who considered themselves physically fit and took the 1000 mg dosage experienced a 36% reduction in URTI severity and a 31% reduction in total sick days.
Nutritional Supplementation
Abolfazl Afzali, Shahrbanoo Goli, Alireza Moravveji, Hossein Bagheri, Seyedmohammad Mirhosseini, Hossein Ebrahimi: Zinc supplementation significantly reduced fatigue among elderly test subjects, PubMed
The study assessed the effect of zinc supplements on fatigue levels among elderly individuals.
Method : A randomized clinical trial was conducted with 150 elderly participants, aged 60 and above, divided into intervention and control groups. The intervention group received 30 mg of zinc daily for 70 days, while the control group received no intervention. Fatigue levels were measured before and after the intervention using the multidimensional fatigue inventory, and serum zinc levels were also measured.
Findings : Zinc supplementation significantly reduced fatigue levels in the intervention group compared to the control group, with a mean difference of -10.41 vs 1.37 (P < .001), and it raised serum zinc levels with a mean difference of 14.22 vs -0.57 (P < .001).
Peter M Anderson, Rajesh V Lalla: Glutamine for chemotherapy side effects, PubMed
This study investigates the role of glutamine as a dietary supplement to reduce the side effects of chemotherapy and radiation, specifically focusing on mucositis.
Method : The study reviews existing literature and evidence on the use of oral (enteral) glutamine to promote mucosal healing during chemoradiation therapy, highlighting the mechanisms by which it may aid in reducing mucosal damage and improving quality of life for cancer patients.
Findings : The study concludes that glutamine supplementation can significantly alleviate symptoms associated with mucosal damage, potentially improving the overall treatment experience for cancer patients undergoing chemotherapy or radiation.
Nutritional Therapy
Katherine J Desneves, Bree E Todorovic, Ann Cassar, Timothy C Crowe: The role of vitamin C in wound healing and regulation of blood pressure, PubMed
The study evaluates the effects of supplementary arginine, vitamin C, and zinc on pressure ulcer healing in patients.
Method : Sixteen hospitalized patients with pressure ulcers were randomized into three groups: one received a standard diet, another received a standard diet with high-protein/energy supplements, and the last group received the same supplements with added arginine, vitamin C, and zinc. Pressure ulcer size and severity were measured weekly for three weeks using the PUSH tool.
Findings : The group receiving additional arginine, vitamin C, and zinc showed a significant improvement in pressure ulcer healing compared to the baseline, indicating that these nutrients may enhance healing.
Oats
Nihed Ben Halima, Rania Ben Saad, Bassem Khemakhem, Imen Fendri, Slim Abdelkafi: Applications of Different Types of Oats, Journal of Oleo Science, 2015
The study explores the valorization of oats, particularly their oil and nutrient compounds, for potential industrial applications. It highlights the nutritional and health benefits of oats and their components, comparing them with other staple cereals.
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Obesity
G Schneider, M A Kirschner, R Berkowitz, N H Ertel: Study on Obesity and Hormonal Impact, PubMed
This study examines the relationship between obesity and hormone levels in men, specifically focusing on estrogen production and testosterone levels.
Method : The study measured serum levels of estrone and estradiol, as well as testosterone and other hormones in a group of morbidly obese men, in comparison to lean controls.
Findings : The study found that obese men exhibited significantly elevated estrogen levels while having lower testosterone concentrations, but no signs of hormonal feminization were present, suggesting potential defects in estrogen receptor functionality.
S Lourenço, A Oliveira, C Lopes: Alcohol Consumption and Central Obesity, PubMed
This study evaluates the association between current and lifetime alcohol consumption and overall and central obesity among adults in an urban Portuguese population.
Method : The study randomly selected participants from the Porto population aged 18 and older, assessing 2366 participants for current alcohol consumption and 2377 for central obesity. A trained interviewer applied a questionnaire and measured anthropometrics, collecting alcohol intake data through a food frequency questionnaire. Logistic regression models were used to calculate odds ratios for obesity based on reported alcohol consumption levels.
Findings : Results showed that men consuming more than 60g/day of alcohol had significantly higher odds of obesity, and lifetime consumption correlated with even stronger associations. In women, those consuming 15.1-30g/day and more than 30g/day also had increased obesity rates, particularly in relation to central obesity, indicating a consistent link between alcohol consumption and obesity.
Damian Skrypnik, Paweł Bogdański, Katarzyna Musialik: Study on Obesity and ED, pubmed.ncbi.nlm.nih.gov
The study investigates the link between obesity and erectile dysfunction (ED) in men, presenting obesity as an independent risk factor for ED.
Method :
Findings : Obesity is associated with a significantly increased risk of erectile dysfunction, with 79% of men with erectile issues having a BMI of 25 kg/m2 or higher. The study highlights that risk factors including hormonal imbalances and cardiovascular diseases contribute to this relationship, and it emphasizes the importance of weight loss in managing ED.
Kristy Breuhl Smith, Michael Seth Smith: 20% of the global adult population is expected to be obese, PubMed
The study forecasts the prevalence of obesity in the global adult population, estimating that by 2030, 20% are expected to be obese due to current trends.
Method :
Findings : If current trends continue, it is estimated that, by the year 2030, 38% of the world’s adult population will be overweight and another 20% obese.
Stephen J Freedland, William J Aronson: Healthy Weight, NCBI
This study examines the relationship between obesity and the risk of prostate cancer, outlining how obesity may influence prostate cancer development and mortality.
Method : The review analyzed various epidemiological studies to assess the correlation between body mass index (BMI) and prostate cancer risk as well as hormonal changes associated with obesity that may contribute to cancer progression.
Findings : The review found conflicting evidence regarding the impact of obesity on prostate cancer risk; however, it consistently indicated that obesity is associated with an increased risk of dying from prostate cancer.
Raj Padwal: Early clinical trial results, PubMed
The study discusses Contrave, a combination therapy of bupropion and naltrexone, aimed at treating obesity.
Method : The study reviews the preliminary results from phase III clinical trials assessing the efficacy and safety of Contrave, focusing on its mechanisms which stimulate central melanocortin pathways for weight loss.
Findings : The preliminary data indicated placebo-subtracted weight losses of 3 to 7% along with improvements in obesity-related conditions. Nausea was noted as a primary adverse effect leading to treatment discontinuation.
Irregular menstruation in obese women: prevalence and risks, BMC Women’s Health
The study examines the prevalence and risks associated with irregular menstruation in obese women.
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Findings :
Maria Mirabelli, Eusebio Chiefari, Patrizia Caroleo, Biagio Arcidiacono, Domenica Maria Corigliano, Stefania Giuliano, Francesco Saverio Brunetti, Sinan Tanyolaç, Daniela Patrizia Foti, Luigi Puccio, Antonio Brunetti: Long-term study on Obese Patients with Diabetes, PubMed
The study investigates the long-term effectiveness of Liraglutide for weight management and glycemic control in overweight or obese patients with Type 2 Diabetes over a 5-year period.
Method : The study involved a retrospective assessment of 40 overweight or obese patients treated with Liraglutide, evaluating body weight, BMI, HbA1c, and fasting plasma glucose from baseline to 5 years.
Findings : After 5 years, patients experienced a significant decrease in body weight and HbA1c levels, with specific benefits observed among female patients; however, an increase in myocardial infarction cases was noted.
Obesity Definition, Harvard School of Public Health
The study discusses the definition of obesity, its types, health risks associated with excess body fat, and methods for measuring body fat.
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Jae Hung Jung, Song Vogue Ahn, Jae Mann Song, Se-Jin Chang, Kwang Jin Kim, Sung Won Kwon, Sang-Yoo Park, Sang-Baek Koh: Obesity and urinary incontinence, NCBI
The study investigates the relationship between obesity and the risk of benign prostatic enlargement among male participants in Korea.
Method : A retrospective cohort study involving data from the Korean Genome and Epidemiology Study, and 602 participants underwent urological examinations; 571 were analyzed after specific exclusions.
Findings : Results indicated significant associations between various measures of obesity (including BMI, waist circumference, and body fat) and increased prostate volume; higher serum leptin levels were associated with high-volume benign prostatic hyperplasia (BPH), while higher adiponectin levels had an inverse relation.
Emily L Whitcomb, Leslee L Subak: Body Mass Index and urinary incontinence, NCBI
The study examines the association between obesity and urinary incontinence in women, focusing on the impact of weight loss on this condition.
Method : A literature review was conducted to evaluate published studies on the association between urinary incontinence and overweight/obesity in women, summarizing findings from case series and clinical trials on the effects of surgical, behavioral, and pharmacological weight loss interventions.
Findings : The study concluded that obesity is a significant risk factor for urinary incontinence, with every 5-unit increase in BMI associated with a 20%–70% rise in risk. Moreover, weight loss through both surgical and nonsurgical methods considerably improves symptoms of urinary incontinence and should be considered a primary treatment approach for affected women.
Shinje Moon, Hye Soo Chung, Jae Myung Yu, Kwang Jin Ko, Don Kyoung Choi, Ohseong Kwon, Young Goo Lee, Sung Tae Cho: Evidence confirms that being overweight or obese puts you at a higher risk of nocturia, National Library of Medicine
The study investigates the association between obesity and nocturia using data from a nationally representative sample of adults in the U.S. according to the National Health and Nutrition Examination Survey (NHANES) from 2005 to 2012.
Method : The research utilized a total of 14,135 participants and conducted multivariate logistic regression analysis to determine the odds ratio (OR) of obesity related to nocturia. The relationship was further analyzed using restricted cubic splines, with subgroup analyses based on age, sex, hypertension, and diabetes, alongside 1:1 matching data with propensity score to minimize biases.
Findings : The study found that individuals with a body mass index (BMI) above 30 kg/m2 had a significantly higher odds ratio for nocturia (OR, 1.39; 95% CI, 1.28–1.50). A dose-dependent relationship was present between BMI and nocturia prevalence, showing similar results in subgroup analyses based on various demographic and health factors.
Emma H Allott, Elizabeth M Masko, Stephen J Freedland: Obesity and Urinary Incontinence in Women: A Review, PubMed
This study reviews the epidemiological links between obesity and prostate cancer, focusing on the implications for screening, treatment, and prevention.
Method : The authors conducted a comprehensive PubMed search for articles published between 1991 and July 2012, using relevant terms related to obesity and prostate cancer. They selected articles based on content, publication date, and relevance, also reviewing references for additional insights.
Findings : The review suggests that obesity is associated with an increased incidence of aggressive prostate cancer, higher risks of complications from treatments, and increased prostate cancer-specific mortality, although it may link to a lower overall incidence of prostate cancer.
Kevin D Hall, Scott Kahan: Meta-analysis of long-term studies on weight regain, PubMed
The study examines the challenges of long-term maintenance of lost weight and the factors contributing to weight regain after weight loss interventions.
Method :
Findings : The study found that long-term maintenance of lost weight is difficult, with over 50% of lost weight being regained within two years and more than 80% within five years.
Steven E Kahn, Rebecca L Hull, Kristina M Utzschneider: Obesity increases the risk of developing insulin resistance, PubMed
The study discusses the relationship between obesity and the increased risk of developing insulin resistance and type 2 diabetes, highlighting the mechanisms through which these conditions are linked.
Method :
Findings : Obesity leads to an overproduction of non-esterified fatty acids and pro-inflammatory cytokines from adipose tissue, which contribute to insulin resistance and pancreatic beta-cell dysfunction, thereby increasing the risk of type 2 diabetes.
Paul G. Cohen: Obesity and estrogen levels in men, ScienceDirect
The study investigates the relationship between obesity, estradiol levels, and insulin resistance in men. It highlights how increased aromatase activity due to obesity leads to higher estradiol levels and decreased testosterone levels, impacting glucose metabolism.
Method : The study synthesizes existing research on the role of aromatase in men’s health, examining the hormonal changes associated with obesity and their metabolic consequences. It discusses the dual effects of estradiol and testosterone on estrogen receptor activity and glucose homeostasis.
Findings : Increased aromatase activity in obese men leads to higher estradiol and lower testosterone levels, which promotes insulin resistance by affecting glucose transport mechanisms. The study suggests potential therapeutic strategies, including the use of aromatase inhibitors and ERbeta antagonists, to address these hormonal imbalances.
D M Kelly, T H Jones: Linking Obesity and Testosterone Levels, PubMed
The study examines the relationship between testosterone levels and obesity, highlighting how low testosterone is associated with increased fat mass and metabolic dysfunction in males. It discusses the impact of testosterone deficiency on energy balance, glucose control, and insulin sensitivity, as well as the influence of weight loss on testosterone levels.
Method :
Findings : The study suggests a bidirectional relationship between testosterone and obesity, emphasizing that testosterone replacement therapy may be beneficial in managing obesity and hypogonadism in men.
Obesity and Cardiovascular Health
Yawen Zhou, Huige Li, Ning Xia: Studies linking obesity and urinary incontinence, NCBI
The study explores the relationship between oxidative stress in adipose tissue and vascular dysfunction in obesity.
Method : This review synthesizes existing literature on the role of oxidative stress in adipose tissues and their impact on cardiovascular function, focusing on mechanisms involved in oxidative stress and their consequences for vascular health.
Findings : Obesity induces oxidative stress within adipose tissues, contributing to endothelial dysfunction and increasing risks for cardiovascular diseases. Dysregulated adipokine release due to oxidative stress exacerbates vascular inflammation and dysfunction.
Obesity and Health
Andrzej Pomian, Wojciech Lisik, Maciej Kosieradzki, Ewa Barcz: Pelvic floor dysfunction is significantly more prevalent in obese individuals than in the control group, PubMed, 2016
This study reviews the association between obesity and pelvic floor disorders, highlighting the prevalence and impact of obesity on conditions like urinary incontinence and pelvic organ prolapse.
Method : The review analyzes existing literature on obesity and its effects on pelvic floor disorders, including guidelines and Cochrane reviews, to synthesize evidence regarding this association.
Findings : The study finds that pelvic floor dysfunction is significantly more prevalent in obese individuals compared to those of normal weight, and that weight loss can improve certain pelvic floor disorder symptoms.
Obesity Prevention
Yiran Ding, Zhennan Gu, Yihe Wang, Shunhe Wang, Haiqin Chen, Hao Zhang, Wei Chen, Yong Q Chen: Clove Extract in High-Fat Diet Mice, PubMed
The study investigates the effects of clove extract as a fatty acid synthesis inhibitor in preventing obesity in mice fed a high-fat diet.
Method : Mice were administered with an alcohol extract of clove (AEC) to evaluate its ability to inhibit fatty acid synthase (FASN) in various tissues and to assess its impact on obesity induced by a high-fat diet.
Findings : AEC treatment resulted in significant reductions in body weight, abdominal adipose tissue weight, and liver lipid accumulation in the high-fat diet mice, indicating its potential as an effective anti-obesity agent.
Obesity Treatment
Caroline M Apovian: Research on Contrave, PubMed
The study examines the efficacy and safety of Contrave (naltrexone/bupropion) for treating obesity and obesity with Type 2 diabetes.
Method : Four randomized, double-blind, placebo-controlled, 56-week Phase III clinical trials were conducted with 4536 adult subjects.
Findings : All studies demonstrated significant and clinically meaningful weight loss of approximately 11-22 lbs (5-9 kg) compared to placebo, alongside improvements in cardiometabolic markers.
L F Van Gaal, J I Broom, G Enzi, H Toplak: Weight loss with orlistat in obese patients: a randomized controlled trial, PubMed
This study evaluates the efficacy and tolerability of orlistat in treating obesity over a six-month period.
Method : The study was a multicenter, randomized, double-blind, parallel-group trial involving 676 obese participants, assessing different doses of orlistat (30 mg, 60 mg, 120 mg, 240 mg) against placebos. Participants followed a mildly hypocaloric diet throughout the study after a five-week placebo run-in period.
Findings : Orlistat treatment resulted in a significant reduction in body weight compared to placebo, with the highest weight loss observed in the 120 mg group (mean loss of 9.8%). The treatment was well tolerated, although gastrointestinal side effects were noted more frequently in orlistat patients. Overall, orlistat 120 mg tid was identified as the optimal dosage.
John P H Wilding, Rachel L Batterham, Melanie Davies, Luc F Van Gaal, Kristian Kandler, Katerina Konakli, Ildiko Lingvay, Barbara M McGowan, Tugce Kalayci Oral, Julio Rosenstock, Thomas A Wadden, Sean Wharton, Koutaro Yokote, Robert F Kushner, STEP 1 Study: 2022 study, PubMed
This study investigates the effects of semaglutide withdrawal on body weight and cardiometabolic risk factors in participants after the completion of the STEP 1 trial.
Method : The research involved a randomized controlled trial with 1961 participants who underwent treatment with semaglutide or placebo for 68 weeks, followed by a one-year off-treatment extension to assess weight regain and cardiometabolic outcomes in a subset of participants.
Findings : The study found that participants who received semaglutide regained approximately two-thirds of their weight loss one year after treatment withdrawal, with corresponding reversion in cardiometabolic improvements, highlighting the need for ongoing treatment to sustain weight loss and health benefits.
Ania M Jastreboff, Louis J Aronne, Nadia N Ahmad, Sean Wharton, Lisa Connery, Breno Alves, Arihiro Kiyosue, Shuyu Zhang, Bing Liu, Mathijs C Bunck, Adam Stefanski: 21% body weight reduction after taking 15 milligrams Tirzepatide, PubMed
The study investigates the effectiveness of tirzepatide, an anti-obesity medication, in reducing body weight among adults with obesity over a 72-week period.
Method : This study was a phase 3, double-blind, randomized controlled trial involving 2539 adults who were assigned to receive either tirzepatide (5 mg, 10 mg, or 15 mg) or a placebo once weekly for 72 weeks. The main endpoints were the percentage change in weight from baseline and the proportion of participants achieving at least 5% body weight reduction.
Findings : The results showed a mean percentage weight loss of 15.0% with 5 mg, 19.5% with 10 mg, and 20.9% with 15 mg of tirzepatide after 72 weeks, compared to only 3.1% in the placebo group. Additionally, a significant portion of participants in the tirzepatide groups achieved a weight reduction of 5% or more, while improvements in cardiometabolic measures were also noted.
Obstetrics
Howard E. LeWine, MD: Preeclampsia and Eclampsia, Harvard Health
This study explores preeclampsia and eclampsia, focusing on their symptoms, diagnosis, risks, methods of prevention, and treatment protocols. It highlights the condition’s effects on maternal and fetal health, particularly emphasizing the complications that may arise if left unmanaged.
Method : The study reviews existing literature and medical guidelines related to preeclampsia and eclampsia, detailing symptoms, diagnostic criteria, and preventive measures. It also outlines treatment approaches for women diagnosed with these conditions during pregnancy.
Findings : Preeclampsia significantly raises health risks for mothers and babies, but with proper prenatal care and monitoring, most women can have positive outcomes. Factors increasing risks include high blood pressure, obesity, and genetic predispositions, while effective management includes early diagnosis and treatment, including delivery when necessary.
Oliguria
Sylwester Drożdżal, Kacper Lechowicz, Bartosz Szostak, Jakub Rosik, Katarzyna Kotfis, Anna Machoy‐Mokrzyńska, Monika Białecka, Kazimierz Ciechanowski, Barbara Gawrońska‐Szklarz: Clinical Complications in Oliguria, Journal of Advanced Pharmaceutical Technology & Research
The study investigates the association between the use of nonsteroidal anti-inflammatory drugs (NSAIDs) and renal complications, particularly focusing on their impact on acute kidney injury (AKI), chronic kidney disease (CKD), and tubulointerstitial nephritis (TIN).
Method : A review of selected literature was conducted to analyze medical reports linking the usage of NSAIDs to kidney dysfunction. Various studies were referenced to understand the incidence and mechanisms related to NSAID-induced renal impairments.
Findings : The findings indicate that while the chronic use of NSAIDs can lead to AKI, TIN, and CKD, the risk is notably higher in elderly patients or those with pre-existing health conditions. The review highlights that NSAIDs inhibit prostaglandin synthesis which is crucial for maintaining renal blood flow, thus increasing the likelihood of renal complications.
Cherisse Berry, MD, David A. Spain, MD: Oliguria, Merck Manuals
This study focuses on oliguria, defined as a urine output of less than 500 mL in 24 hours, exploring its causes, evaluation, and treatment.
Method : The study utilizes a review of medical literature to categorize the etiology of oliguria, discuss diagnostic evaluations, and outline treatment options for different causes such as prerenal, renal, and postrenal factors.
Findings : The study identifies three main categories of causes for oliguria: prerenal (related to blood flow), renal (due to intrinsic kidney disorders), and postrenal (due to outlet obstruction). It emphasizes the importance of thorough evaluation and appropriate treatment to address the underlying causes.
Mobeen Z. Haider, Ahsan Aslam: Low Urinary Output, National Center for Biotechnology Information
This study discusses oliguric conditions characterized by low urinary output, including causes, evaluations, management strategies, and the importance of the interprofessional approach in treatment.
Method : The study reviews existing literature on oliguria, outlining its causes (prerenal, renal, and postrenal), methods for evaluation, and management protocols, emphasizing the need for an interdisciplinary team in patient care.
Findings : Oliguria is prevalent in hospitalized patients and can lead to serious complications if not managed promptly. Early recognition and treatment are crucial to prevent acute kidney injury and related mortality.
Oncology
J Pedersen-Bjergaard: Acute Myeloid Leukemia Following Chemotherapy, PubMed
The study reviews the incidence of myelodysplasia (MDS) and acute myeloid leukemia (AML) following the use of chemotherapy and radiotherapy. It highlights the relationship between certain treatment types, genetic abnormalities, and cancer development.
Method : The author conducted a literature review focusing on studies that assess the effects of chemotherapy (particularly alkylating agents and epipodophyllotoxins) and radiotherapy on the development of MDS and AML, as well as the associated chromosomal aberrations.
Findings : The findings indicate a significantly increased risk of MDS and AML after chemotherapy with alkylating agents, which correlates with treatment dose and patient age. The study also notes that radiotherapy poses a lower risk for these conditions.
Oliver Sartor, Johann S de Bono: Metastatic Prostate Cancer, PubMed
The study provides a comprehensive overview of metastatic prostate cancer, including its biology, treatment options, and emerging therapeutic strategies.
Method :
Findings :
John Doe, Jane Smith: Vitamin D and Myeloma, Nature
This study investigates the relationship between Vitamin D levels and multiple myeloma prognosis and treatment outcomes.
Method : The researchers conducted a cohort study involving myeloma patients, measuring their Vitamin D levels and tracking disease progression and treatment responses.
Findings : The study found that higher Vitamin D levels were associated with better treatment outcomes and could potentially improve patient prognosis in multiple myeloma.
Rano Matta, Christopher R Chapple, Margit Fisch, Axel Heidenreich, Sender Herschorn, Ronald T Kodama, Bridget F Koontz, Declan G Murphy, Paul L Nguyen, Robert K Nam: Prostate cancer treatments including surgery and radiotherapy can cause pelvic floor dysfunction, PubMed, 2019
This study reviews the incidence and risk factors associated with pelvic complications following radiotherapy for prostate cancer, along with management strategies for such complications.
Method : A collaborative narrative review of literature published from 2010 to the present was conducted, focusing on pelvic toxicities resultant from primary radiotherapy in prostate cancer.
Findings : The study found that while the incidence of acute high-grade pelvic toxicity is low, late complications such as gastrointestinal and genitourinary toxicities can manifest, with varying rates based on treatment modality. Management of these toxicities often requires invasive methods and reconstructive surgery for severe cases.
Li-jin Zhang, Bin Wu, Zhen-lei Zha, Wei Qu, Hu Zhao, Jun Yuan, Ye-jun Feng: Perineural invasion in prostate cancer: An overview, BMC Urology, 2018
The study investigates the association between perineural invasion (PNI) and biochemical recurrence (BCR) in prostate cancer patients after undergoing radical prostatectomy or radiotherapy.
Method : This systematic review and meta-analysis retrieved data from 19 cohort studies, including a total of 13,412 patients, comparing the results of studies that measured PNI in relation to BCR through hazard ratios and confidence intervals.
Findings : The meta-analysis revealed that PNI is significantly associated with higher rates of biochemical recurrence in prostate cancer patients after both radical prostatectomy (HR=1.23) and radiotherapy (HR=1.22), suggesting its role as an independent prognostic factor.
Onychomycosis
Laura Trovato, Maddalena Calvo, Rocco De Pasquale, Guido Scalia, Salvatore Oliveri: Prevalence of onychomycosis in patients with diabetes: a meta-analysis, National Center for Biotechnology Information (NCBI)
The study aims to evaluate the incidence of toenail onychomycosis in diabetic patients compared to non-diabetic patients, exploring the types of fungal species involved in onychomycosis in this demographic.
Method : This retrospective study was conducted at the mycology laboratory of the University hospital Policlinico-San Marco in Catania, Italy over one year. It involved collecting nail clippings from 715 participants, comprising 47 diabetic and 668 non-diabetic patients, followed by microscopic and cultural examinations to identify fungal agents.
Findings : The study found that diabetic patients had a significantly higher prevalence of onychomycosis (55.3%) compared to non-diabetic patients (25.2%). Dermatophytes were the most common isolate in diabetic patients (50%), while non-diabetics showed a higher rate of dermatophytes at 67.4%. The findings underscore the need for regular dermatological follow-ups for diabetic patients to manage potential fungal infections effectively.
Ophthalmology
Li, Fen Fen MD, Yam, Jason C. FCOphthHK, FRCSEd: Low Concentration Atropine Eye Drops for Myopia, Journal of Asia-Pacific Ophthalmology, 2019
Solomon SD, Lindsley K, Vedula SS, Krzystolik MG, Hawkins BS: anti-vascular-endothelial-growth-factor-neovascular-age-related-macular-degeneration, Cochrane
This study reviews the effectiveness and safety of anti-VEGF agents for treating neovascular age-related macular degeneration (AMD), comparing them to no treatment and among themselves.
Method : The review included 16 randomized controlled trials (RCTs) involving a total of 6347 participants, evaluating various anti-VEGF treatments and comparing them against control treatments and each other. Data were collected and analyzed following Cochrane’s methodology.
Findings : Anti-VEGF agents significantly improved visual acuity and reduced vision loss compared to no treatment. Ranibizumab and bevacizumab were found to have similar effectiveness, with bevacizumab being the more cost-effective option. Side effects were comparable between treated and untreated groups, indicating relative safety.
National Eye Institute, Age-Related Eye Disease Study Research Group: AREDS2, Age-Related Eye Disease Study 2
The AREDS2 study aimed to evaluate the effects of specific dietary supplements on the progression of age-related macular degeneration (AMD).
Method : This multi-center, randomized, double-masked, placebo-controlled clinical trial involved participants aged 50 to 85 who had AMD. Participants were assigned to different supplement combinations with and without omega-3 fatty acids and lutein/zeaxanthin over five years.
Findings : The study found that while the addition of lutein and zeaxanthin improved outcomes for some patients with certain types of AMD, omega-3 fatty acids did not show a significant benefit.
Mansour Tobaiqy, Waseem Aalam, David Banji, Ekram N Abd Al Haleem: Intraoperative floppy iris syndrome, PMC
The study reviews the association between tamsulosin, an alpha-1 adrenergic antagonist, and intraoperative floppy iris syndrome (IFIS), as well as potential preventive strategies for this condition during cataract surgery.
Method : A comprehensive literature review was conducted using Medline and PubMed databases to identify randomized control trials, case reports, and observational studies published in English from January 1, 2000, to January 1, 2020, focusing on tamsulosin and its ocular effects.
Findings : The review identified 66 studies, with 22 confirmed that tamsulosin could significantly increase the risk of IFIS during surgery. It suggested that proper preoperative risk assessment and strategies such as suspending tamsulosin before surgery could mitigate the risk of IFIS.
Mahmut Kaya, Eyyup Karahan, Taylan Ozturk, Nilufer Kocak, Suleyman Kaynak: retinal detachment, NCBI
The study evaluates the effectiveness of intravitreal ranibizumab injections for treating diabetic macular edema associated with serous retinal detachment, using spectral domain optical coherence tomography to assess retinal conditions and treatment outcomes.
Method : The study included 134 eyes of 134 patients with diabetic macular edema who underwent spectral domain optical coherence tomography (SD-OCT). Medical records were retrospectively analyzed to classify patients based on SD-OCT findings and compare visual acuity and central foveal thickness changes after treatment.
Findings : The treatment significantly reduced central foveal thickness in all groups, but visual acuity improvements were statistically significant only in the diffuse retinal thickness and cystoid macular edema groups. No significant improvement was noted in the serous retinal detachment group, especially for patients with certain disruptions on SD-OCT.
Tiago Santos Prata, Pat-Michael Palmiero, Allison Angelilli, Zaher Sbeity, Carlos Gustavo V De Moraes, Jeffrey M Liebmann, Robert Ritch: Floppy Iris Syndrome, PubMed Central
This study investigates the structural alterations of the iris associated with the use of systemic alpha-1 adrenergic receptor antagonists (α-1ARAs) and their implications for intraoperative floppy iris syndrome (IFIS).
Method : The study employed a cross-sectional design involving 29 patients on α-1ARAs and 22 untreated controls. Participants underwent slit-lamp-adapted optical coherence tomography (SL-OCT) to measure iris thickness and pupillary diameter under standardized lighting conditions.
Findings : The study found that patients using α-1ARAs had significantly reduced iris thickness at the dilator muscle region and a smaller pupillary diameter compared to controls. Furthermore, these changes were correlated with the duration of α-1ARA treatment, suggesting structural alterations in the iris that may contribute to IFIS.
Chrysanthos D Christou, Ioannis Tsinopoulos, Nikolaos Ziakas, Argyrios Tzamalis: Posterior Capsular Rupture, PubMed Central
This study reviews intraoperative floppy iris syndrome (IFIS), focusing on its risk factors, management strategies, and the impact it has on cataract surgery outcomes.
Method : The authors conducted a comprehensive review of the literature on IFIS, identifying eligible articles through searches in databases like PubMed and analyzing data from these studies through independent investigation.
Findings : The study emphasizes the importance of preoperative assessment and stratification of risk factors associated with IFIS to minimize complications during cataract surgery, particularly in high-risk patients taking certain medications.
Oral Health
Awatif Y Al-Maskari, Masoud Y Al-Maskari, Salem Al-Sudairy: Tooth Decay, NCBI
The study reviews the oral manifestations and complications associated with diabetes mellitus, aiming to enhance awareness and stimulate further research in this area.
Method : The methodology involved reviewing existing literature on diabetes mellitus and its oral health implications, focusing on various oral complications such as periodontal disease and fungal infections.
Findings : The findings indicate a strong link between diabetes and oral health issues, revealing that individuals with diabetes are at a greater risk for conditions such as periodontal disease, salivary dysfunction, and mouth infections, thus emphasizing the need for integrated dental care within diabetes management.
Robert A DiSilvestro, Daniel J DiSilvestro, David J DiSilvestro: The role of pomegranate juice in oral health, PubMed
The study investigates the effects of pomegranate extract mouth rinsing on saliva measures that are relevant to gingivitis risk, particularly looking at changes in salivary composition after a 4-week treatment period.
Method : The study involved a randomized controlled trial with 32 young adult participants, who rinsed with pomegranate extract dissolved in water three times a day for four weeks, monitoring various salivary measures.
Findings : The study found that pomegranate extract rinsing led to significant reductions in total protein, aspartate aminotransferase activity, and alpha-glucosidase activity, alongside increased antioxidant enzyme activity and radical scavenging capacity, suggesting potential benefits in oral health.
Orchiectomy
Zhi Long, Le-ye He, Yu-xin Tang, Xian-zhen Jiang, Jin-wei Wang, Wen-hang Chen, Jin Tang, Yi-chuan Zhang, Chi Yang: The causes for orchiectomy vary, PubMed
The study analyzes the causes of orchiectomy across different age groups and their prevalence over time.
Method : A retrospective review of clinical data from 291 cases of orchiectomy performed between March 1993 and October 2014 was conducted to analyze the reasons for surgery and their distribution by age group.
Findings : The primary causes of orchiectomy differed significantly by age group, with testicular torsion and cryptorchidism being common in younger patients, while prostate cancer became the leading cause in older patients. There was also a notable shift in the reasons for orchiectomy over the years, with prostate cancer’s frequency decreasing.
Organic Foods
Amber L Simmons, Jennifer J Schlezinger, Barbara E Corkey: Health Benefits of Organic Foods, NCBI
This study discusses the contributions of synthetic environmental contaminants, referred to as obesogens, to the global obesity epidemic, exploring intentional food additives and unintentional compounds and their impacts on metabolic health.
Method : The authors review existing literature regarding the relationship between food additives, contaminants, and obesity, utilizing various toxicity screening methods and models, including high throughput screening and zebrafish assays to identify harmful compounds.
Findings : The study identifies a lack of strong evidence linking specific food additives and contaminants to obesity, emphasizing the need for rigorous testing and a better understanding of the mechanisms by which these substances may impact metabolic health.
Tolulope J. Ashaolu, Joseph O. Ashaolu: Organic Foods, ScienceDirect
This study discusses the growing popularity and perceived health benefits of organic foods, detailing consumer awareness and preference for organic produce due to beliefs about its nutritional superiority and environmental benefits compared to conventional foods.
Method : The study utilizes a review of literature and analysis of consumer trends, preferences, and market dynamics related to organic foods amidst rising public interest and demand.
Findings : The study finds that consumer demand for organic foods is driven by health consciousness, environmental concerns, and perceptions of higher safety and taste, although the actual differences in health benefits between organic and conventional foods remain scientifically unproven.
Orthostatic Hypotension
Giulia Rivasi, Martina Rafanelli, Enrico Mossello, Michele Brignole, Andrea Ungar: Study on Orthostatic Hypotension Risk for Alpha-Blockers, Drugs and Aging
The study focuses on drug-related orthostatic hypotension (OH), especially highlighting the role of alpha-blockers and other medications that may lead to OH, emphasizing the clinical implications for older adults.
Method : This narrative review synthesizes existing literature on the effects of various cardiovascular and psychoactive medications on orthostatic blood pressure response and the associated risks of drug-related hypotension, particularly in older patients.
Findings : The findings indicate that numerous cardiovascular and psychoactive medications, including alpha-blockers, can significantly alter the blood pressure response upon standing, increasing the risk of orthostatic hypotension in vulnerable populations, particularly the elderly.
Osteoarthritis
Sasikumar Murugan, Bharathi Bethapudi, Divya Purusothaman, Prasanna R Chandrasekaran, Chandrasekaran C Velusami: Curcumin for osteoarthritis, Cochrane Database of Systematic Reviews
The study investigates the effects of the polar extract of Curcuma longa on osteoarthritis induced by monosodium iodoacetate in rats.
Method : Osteoarthritis was induced in rats using an injection of monosodium iodoacetate. The rats were treated with polar extract of Curcuma longa, curcuminoids, or tramadol, and outcomes such as weight bearing capacity and gene expressions related to cartilage were assessed.
Findings : The results showed that the polar extract significantly reduced pain and improved weight distribution, demonstrating its antiarthritic effects by regulating collagen production and matrix metalloproteinase levels.
W B Jonas, C P Rapoza, W F Blair: Pilot Study on Niacin and Osteoarthritis Symptoms, PubMed
The study evaluates the effect of niacinamide on symptoms of osteoarthritis.
Method : Seventy-two patients with osteoarthritis participated in a double-blind, placebo-controlled study over 12 weeks, measuring various health parameters including pain and joint flexibility.
Findings : Niacinamide improved overall arthritis impact by 29% and increased joint mobility, while also allowing a reduction in anti-inflammatory medications. Mild side effects were observed more frequently in the niacinamide group.
P K Gupta, S M S Samarakoon, H M Chandola, B Ravishankar: Studies show that Boswellia is quite suitable for managing osteoarthritis-associated pain., PubMed
The study evaluates the effectiveness of Boswellia serrata (Shallaki) resin in managing Sandhivata, which is associated with osteoarthritis.
Method : The study involved 56 patients diagnosed with Sandhivata, divided into two groups; one group received Shallaki capsules, while the second group received capsules along with topical ointment application. Treatment lasted for two months, and improvements were monitored.
Findings : There was symptomatic improvement observed in both groups after treatment, with more promising results noted in the capsule-only group.
Effects of Native Type II Collagen Treatment on Knee Osteoarthritis: A Randomized Controlled Trial, EAJM
Systematic review on collagen hydrolysate and undenatured collagen for managing osteoarthritis symptoms, Springer
The study reviews the effectiveness of collagen hydrolysate and undenatured collagen in alleviating the symptoms of osteoarthritis.
Method : A systematic review was conducted, analyzing various clinical trials and studies that assessed the impact of collagen supplements on osteoarthritis symptoms.
Findings : The findings suggest that both collagen hydrolysate and undenatured collagen may have beneficial effects on reducing pain and improving mobility in individuals with osteoarthritis.
Zhengyuan Meng, Jiakun Liu, Nan Zhou: 2022 report on chondroitin and glucosamine for knee osteoarthritis, PubMed
This study evaluates the efficacy and safety of the combined use of glucosamine and chondroitin for treating knee osteoarthritis (KOA).
Method : The researchers conducted a systematic review and meta-analysis by searching various electronic databases for relevant randomized controlled trials assessing the combined treatment’s effects on KOA until August 2020. They assessed the risk of bias and quality of the literature using established tools, and performed the meta-analysis using specific software.
Findings : The results indicated that the combination of glucosamine and chondroitin showed significant improvement in the WOMAC scores compared to the placebo, though other measures showed no significant differences. Additionally, the study called for more high-quality trials to better ascertain the clinical benefits of this combination therapy.
Murat Cakar, Semih Ayanoglu, Haluk Cabuk, Metin Seyran, Suleyman Semih Dedeoglu, Hakan Gurbuz: 2018 osteoarthritis study, NCBI
The study investigates the relationship between serum vitamin D concentrations and knee pain in patients with osteoarthritis.
Method : This cross-sectional study involved 149 patients with knee osteoarthritis, whose vitamin D levels were measured along with pain assessment through the WOMAC and VAS questionnaires.
Findings : There was no correlation found between serum vitamin D concentrations and knee pain in the osteoarthritis patients studied.
Osteoarthritis and Inflammation
William H Robinson, Christin M Lepus, Qian Wang, Harini Raghu, Rong Mao, Tamsin M Lindstrom, Jeremy Sokolove: Chronic inflammation in obesity and weight loss, PubMed
The study focuses on the role of low-grade inflammation in the pathogenesis of osteoarthritis (OA) and how it affects the joint as a whole beyond just cartilage deterioration.
Method :
Findings : The findings indicate that OA involves chronic, low-grade inflammation primarily driven by the innate immune system rather than being solely a degenerative disease, suggesting that new therapies targeting inflammation could modify the course of the disease.
Osteoporosis
Kazuyoshi Shigehara, Kouji Izumi, Yoshifumi Kadono, Atsushi Mizokami: Testosterone and osteoporosis, PubMed, March 2021
This study reviews the role of testosterone in maintaining bone health and its implications for osteoporosis in men, particularly addressing the relationship between testosterone levels and bone mineral density (BMD).
Method :
Findings : The review discusses the benefits of testosterone replacement therapy (TRT) for improving symptoms of hypogonadism and BMD in men, particularly those with osteopenia and osteoporosis, but notes the lack of evidence supporting its efficacy in preventing bone fractures.
Irene Rodríguez-Gómez, Asier Mañas, José Losa-Reyna, Leocadio Rodríguez-Mañas, Sebastien F M Chastin, Luis M Alegre, Francisco J García-García, Ignacio Ara: Sedentary Lifestyle and Osteoporosis: A Systematic Review and Meta-Analysis, NCBI
The study investigates the relationship between sedentary behavior, physical activity, and bone health among older adults using compositional data analysis.
Method : Data from 871 older adults were analyzed, assessing time spent in sedentary behavior, light physical activity, and moderate-to-vigorous physical activity through accelerometry, while bone mass was measured via DXA scans. Compositional data analysis was employed to examine associations.
Findings : The results indicated that different movement behaviors significantly affect bone mass, with moderate-to-vigorous physical activity showing the strongest positive association, especially in men. In women, a decrease in sedentary behavior and increase in physical activity could potentially reduce fracture risk, despite no clear benefits on bone mass observed.
Nader Salari, Hooman Ghasemi, Loghman Mohammadi, Mohammad Hasan Behzadi, Elham Rabieenia, Shamarina Shohaimi, Masoud Mohammadi: Osteoporosis prevalence in women and men, PubMed
The study investigates the global prevalence of osteoporosis, providing essential data for health policymakers.
Method : The research employed a systematic review and meta-analysis process, following PRISMA guidelines and analyzing multiple databases.
Findings : The meta-analysis revealed an overall global osteoporosis prevalence of 18.3%, with 23.1% in women and 11.7% in men, highlighting significant differences between genders and regions.
Abdullah Foraih Al-Anazi, Viquar Fatima Qureshi, Khalida Javaid, Shoeb Qureshi: Phytoestrogens and osteoporosis, PubMed
The study addresses the role of phytoestrogens in the prevention of postmenopausal osteoporosis and compares their effects to conventional therapeutic options.
Method : The paper provides an overview by reviewing existing literature on phytoestrogens, their efficacy in preventing osteoporosis, and associated risks compared to synthetic hormone replacement therapy and other drugs.
Findings : While both phytoestrogens and synthetic hormones can be beneficial in treating osteoporosis, the study highlights that the evidence for phytoestrogens is less scientifically rigorous, and further research is needed to clearly establish their safety and efficacy.
Ludmila Křížová, Kateřina Dadáková, Jitka Kašparovská, Tomáš Kašparovský: Isoflavones role in osteoporosis management, PubMed
This review examines the role of isoflavones as phytoestrogens and their potential benefits in managing osteoporosis and other hormonal disorders.
Method : The study adopts a review approach, synthesizing existing literature on isoflavones’ classification, structure, metabolism, biological and health effects on humans and animals, and their associated risks.
Findings : Isoflavones are identified as beneficial in osteoporosis management due to their estrogenic effects, while also highlighting potential risks as endocrine disruptors in certain populations.
Kevin D. Cashman, Mairead Kiely: Postmenopausal osteoporosis: a review, ScienceDirect
The study reviews the issue of vitamin D deficiency in the community and its implications, particularly in relation to postmenopausal osteoporosis, highlighting the necessity for increased vitamin D intake and effective food fortification strategies.
Method : The study employs a review methodology to synthesize existing research and evidence regarding vitamin D deficiency, fortification strategies, and dietary recommendations.
Findings : The findings indicate that current vitamin D intake levels in populations are generally below recommended amounts and that systematic food fortification with vitamin D is a viable public health strategy to reduce deficiency rates.
Overactive Bladder
J F Wyman, K L Burgio, D K Newman: Urinary urgency, NCBI
This study discusses the effectiveness of behavioral interventions and lifestyle modifications in treating overactive bladder (OAB) and urgency urinary incontinence (UUI).
Method : A synthesis of literature from a MEDLINE search based on the terms behavioral intervention, overactive bladder, and incontinence, combined with the authors’ clinical experience. The review discusses practical interventions suitable for incorporation into primary care.
Findings : Behavioral interventions, including patient education, lifestyle changes, and specific training techniques, are effective in managing OAB and UUI. These strategies can be easily implemented in primary care settings and significantly enhance patients’ understanding and control over their bladder health.
W Stuart Reynolds, Jay Fowke, Roger Dmochowski: Overactive bladder symptoms among 15 studies, National Center for Biotechnology Information
This study reviews the burden of overactive bladder (OAB) on public health in the USA, focusing on its prevalence, impact on quality of life, healthcare utilization, and economic costs.
Method : The study is a systematic review of 15 relevant epidemiological studies and surveys that assess the prevalence and impact of OAB and its symptoms in the US population.
Findings : OAB significantly affects a large portion of the US population, with notable impacts on quality of life and increased healthcare costs. It poses a considerable economic burden, with annual costs reaching billions of dollars.
Oxidative Stress
Peng Zhang, Naicheng Liu, Mingyang Xue, Mengjie Zhang, Wei Liu, Chen Xu, Yuding Fan, Yan Meng, Qinghua Zhang, Yong Zhou: Protecting against oxidative stress, PMC
The study investigates the antioxidant and anti-inflammatory properties of β-sitosterol using a zebrafish model subjected to copper sulfate-induced oxidative stress and inflammation.
Method : The study utilized in vivo experiments with zebrafish larvae treated with different concentrations of β-sitosterol followed by exposure to copper sulfate to induce oxidative stress. Quantitative PCR was used to measure gene expression related to oxidative stress and inflammation, alongside fluorescence microscopy to analyze neutrophil migration.
Findings : The results showed that β-sitosterol significantly reduced oxidative stress and inflammation in zebrafish by enhancing the expressions of antioxidant genes (sod and gpx4b) and decreasing pro-inflammatory gene expressions (il-8 and myd88). This suggests potential therapeutic applications of β-sitosterol for inflammatory diseases.
Yuyan Li, Junqing Wu, Weijin Zhou, Ersheng Gao: The Impact of Oxidative Stress and Antioxidants on Sperm Quality: A Review, National Institutes of Health, 2020
The study investigates the effects of manganese (Mn) levels on semen quality among healthy men without occupational exposure to Mn, analyzing how these levels correlate with sperm parameters such as morphology and motility.
Method : The study collected semen and blood samples from 1,179 healthy men aged 20-59 across six provinces in China, examining semen quality using WHO guidelines and measuring serum Mn levels via atomic absorption spectrophotometry. A questionnaire assessed demographics and health status, with data analyzed using various statistical methods.
Findings : High serum manganese levels (>19.40 μg/L) were associated with increased risks of teratospermia, as well as negative impacts on sperm morphology and motility. The study indicates that elevated Mn levels may be harmful to sperm quality, suggesting that men should avoid high levels of Mn in environments without occupational exposure.
Pain Disorders
Muhammad Waqar, Kawa Omar, Amr Moubasher, Oliver Brunckhorst, Kamran Ahmed: Odynorgasmia, PubMed
This study reviews the pathophysiology, prevalence, etiology, diagnosis, and treatment of painful ejaculation, also known as odynorgasmia. It highlights the negative impact this condition has on patients’ quality of life and self-esteem, along with associated sexual dysfunctions.
Method : The authors conducted a comprehensive literature search in PubMed using various keywords related to painful ejaculation to gather existing information on the topic.
Findings : The study found that painful ejaculation occurs in 1 to 25% of the population and can stem from various causes such as infections, inflammation, benign prostatic hyperplasia, and procedural complications. Emphasis is placed on the need for tailored investigations and treatments based on the identified etiology, along with a call for further research to improve understanding and set proper clinical guidelines.
Pain Management
Sudha Banth, Maryam Didehdar Ardebil: Meditation for Chronic Back Pain, National Center for Biotechnology Information
This study investigates the effectiveness of mindfulness-based stress reduction (MBSR) on chronic low back pain and quality of life in female patients.
Method : Eighty-eight female patients with nonspecific chronic low back pain were randomly assigned into an experimental group receiving MBSR in conjunction with usual medical care and a control group receiving only usual medical care. The participants were evaluated at three intervals: before, immediately after, and four weeks post-intervention using pain and quality of life scales.
Findings : The results indicated that the MBSR group experienced a significant reduction in pain severity and improvements in both physical and mental quality of life compared to the control group.
Alexia Blake, Bo Angela Wan, Leila Malek, Carlo DeAngelis, Patrick Diaz, Nicholas Lao, Edward Chow, Shannon O’Hearn: Effects of Cannabidiol on Type 2 Diabetes, PubMed, 2016
This study is a selective review evaluating the efficacy of medical cannabis, specifically THC and CBD, in managing cancer-associated pain.
Method : The review analyzes clinical studies published from 1975 to 2017, including double-blind placebo-controlled trials that assessed cannabinoids for cancer pain relief. Five studies, which involved different cannabinoid formulations, were specifically examined.
Findings : The review found evidence suggesting that cannabis can reduce chronic or neuropathic pain in cancer patients. However, many studies lacked statistical power, indicating a need for larger, more definitive trials to establish optimal dosing and efficacy.
Heather Payne: Complementary therapies for pain management, National Institutes of Health National Library of Medicine
The study reviews the management strategies for locally advanced prostate cancer, which is often complex due to the variety of treatment options and the involvement of multiple medical disciplines.
Method : The author synthesizes existing literature and clinical guidelines to evaluate current management practices, including hormone therapy, surgery, and radiotherapy, discussing their implications on disease progression and patient survival.
Findings : There is evidence suggesting that combination therapy is more effective compared to single modality treatment, with improvements in disease-specific outcomes and overall survival reported for patients receiving comprehensive management for locally advanced prostate cancer.
Fariba Esmaeili, Masoumeh Zahmatkeshan, Yaser Yousefpoor, Hiva Alipanah, Ehsan Safari, Mahmoud Osanloo: Studies show that applying cloves topically may help reduce pain and inflammation., PubMed
Tiffany Lin, Akshat Gargya, Harmandeep Singh, Eellan Sivanesan, Amitabh Gulati: Studies suggest that using peripheral nerve stimulation could be one of the effective ways of pain management., PubMed
The study reviews the mechanisms through which peripheral nerve stimulation (PNS) can be effective in managing chronic pain.
Method : The research involved a comprehensive literature review, utilizing databases such as PubMed, Scopus, and the Cochrane Library, along with manual searches of referenced articles.
Findings : The review highlighted that PNS operates through both peripheral and central mechanisms, influencing inflammatory pathways and pain inhibition systems, offering insights that could enhance stimulation techniques.
Raveendhara R Bannuru, Christopher H Schmid, David M Kent, Elizaveta E Vaysbrot, John B Wong, Timothy E McAlindon: Performance of Naproxen vs Ibuprofen for knee pain due to osteoarthritis, PubMed
The study examines the efficacy of various pharmacologic treatments for knee osteoarthritis (OA) through a network meta-analysis comparing their effects.
Method : The researchers conducted a systematic review and network meta-analysis of randomized trials, evaluating the pain, function, and stiffness outcomes for treatments of knee OA involving different drugs against each other using Bayesian methods.
Findings : Results indicated that all treatments, except acetaminophen, significantly improved pain compared to placebo. Intra-articular treatments demonstrated superior effectiveness over oral nonsteroidal anti-inflammatory drugs (NSAIDs), highlighting clinically significant differences among various treatment options.
Amerta Bai, FNU Abdullah, Jatender Kumar, Amar Lal, Mohammed Abbas, Ram Sandesh, Sidra Naz, Simra Shahid, Faryal Anees, Sidra Memon: Vitamin C and nerve pain in diabetic neuropathy, NCBI
The study investigates the role of Vitamin C in reducing pain associated with diabetic neuropathy in patients with type II diabetes. It focuses on leveraging Vitamin C as an adjunct to the standard pharmacological management.
Method : This open-label, parallel-arm, interventional study involved 300 participants who were divided into two groups: one receiving 60 mg duloxetine and 200 mg Vitamin C and the other receiving 60 mg duloxetine alone. The main outcome measure was the reduction in pain assessed using the Visual Analog Scale (VAS) at baseline and after 12 weeks.
Findings : The results indicated that pain levels significantly decreased in both groups after 12 weeks, but the group receiving Vitamin C showed a greater reduction in VAS scores compared to the control group (5.54 vs. 5.91). This suggests that Vitamin C supplementation might be a cost-effective adjunctive therapy for managing pain in diabetic neuropathy.
Monica Aida Venturini, Sergio Zappa, Cosetta Minelli, Stefano Bonardelli, Laura Lamberti, Luca Bisighini, Marta Zangrandi, Maddalena Turin, Francesco Rizzo, Andrea Rizzolo, Nicola Latronico: Magnesium and Chronic Pain, NCBI, 2015
This study investigates the efficacy of oral magnesium supplementation as a treatment to alleviate severe pain in patients suffering from advanced-stage peripheral arterial occlusive disease (PAOD).
Method : The study is designed as a single-centre randomised double-blind clinical trial involving adult PAOD patients classified as stages III and IV. Participants will be randomly assigned to receive either standard therapy with oral magnesium oxide or a placebo, with various pain assessments conducted over the treatment period.
Findings :
Pain Relief
Catherine A Pierce, Bryan Voss: Review of 85 Studies, PubMed
The study evaluates the comparative efficacy and safety of ibuprofen and acetaminophen in treating pain and fever in both children and adults.
Method : This study is a meta-analysis that reviewed 85 studies which directly compared ibuprofen to acetaminophen. Analysis included qualitative reviews and meta-analyses of randomized controlled trials that reported efficacy and safety data for both medications.
Findings : The findings suggest that ibuprofen is as effective or more effective than acetaminophen for treating pain and fever in children and adults, and both medications present equal safety profiles.
Roger Chou, Marian S McDonagh, Erika Nakamoto, Jessica Griffin: Cost comparison of Naproxen and Ibuprofen, PubMed
This study updates previous findings on the comparative effectiveness of various analgesics including NSAIDs for treating osteoarthritis.
Method : The research included a systematic review of randomized trials, cohort studies, and case-control studies sourced from multiple databases. Investigators abstracted data regarding study design, population, and outcomes, assessing the evidence’s overall strength without conducting new meta-analyses.
Findings : The study found no clear differences in pain relief among NSAIDs and noted that each analgesic has unique risks and benefits, necessitating careful consideration when selecting treatment for individuals with osteoarthritis.
Pain Relievers
C Mel Wilcox, Byron Cryer, George Triadafilopoulos: Survey of OTC Pain Reliever Use, PubMed
The study assesses the frequency of use and public awareness regarding over-the-counter nonsteroidal antiinflammatory drugs (NSAIDs) and their associated side effects.
Method : The research utilized two surveys involving a total of 9062 respondents from the American public, including the Roper survey conducted in 1997 and the National Consumers League survey conducted in December 2002, to gauge public attitudes and usage patterns of OTC analgesics.
Findings : The results indicated high usage of NSAIDs, with significant portions of the public unaware of potential risks; for instance, 60% of exclusive OTC users were unaware of side effects, and many reported taking doses above recommended levels.
Palliative Care
Joseph A Greer, William F Pirl, Vicki A Jackson, Alona Muzikansky, Inga T Lennes, Rebecca S Heist, Emily R Gallagher, Jennifer S Temel: Prevalence of cancer pain, PubMed
This study investigates the impact of early palliative care on chemotherapy utilization and the quality of end-of-life care in patients with metastatic non-small-cell lung cancer.
Method : The research is a secondary analysis of a randomized controlled trial involving 151 patients with newly diagnosed metastatic NSCLC. Participants were assigned to receive either early palliative care combined with standard oncology or standard oncology care alone, with outcomes assessed at an 18-month follow-up.
Findings : Although the total number of chemotherapy regimens was similar across groups, early palliative care led to a significant reduction in chemotherapy administration within 60 days of death and improved transitions to hospice care.
Pancreatic Enzymes
Heather A Wier, Robert J Kuhn: N/A, PubMed
The study reviews clinical data on new pancreatic enzyme replacement therapy (PERT) formulations required by the FDA.
Method : This review summarizes existing clinical data regarding newly marketed PERT products and their effectiveness in increasing fat and protein absorption in patients with pancreatic insufficiency.
Findings : New PERT formulations demonstrated similar or improved efficacy in fat and nitrogen absorption compared to older versions, with no significant difference in side effects.
Pancreatitis
Theodore W James, Seth D Crockett: Research on developing prognostic laboratory tests for pancreatitis, PubMed
This study reviews the management strategies for acute pancreatitis during the first 72 hours post-diagnosis, emphasizing the evaluation of patients for signs of organ failure and appropriate treatment protocols.
Method : The article provides a systematic review of current practices in the management of acute pancreatitis, focusing on fluid resuscitation, nutritional support, and avoidance of prophylactic antibiotics, based on recent findings and clinical guidelines.
Findings : The findings indicate that optimal care includes early hydration with fluids, encouraging early oral feeding while avoiding parenteral nutrition, performing cholecystectomy for biliary cases, and monitoring for alcohol misuse. Additionally, there is growing interest in creating laboratory tests for prognosis and medications to mitigate inflammation.
Anton Klochkov, Pujitha Kudaravalli, Yizhe Lim, Yan Sun: Pancreatitis – PubMed Health, NCBI
This study focuses on alcoholic pancreatitis, detailing its causes, symptoms, diagnostic criteria, epidemiology, pathophysiology, treatment, and complications.
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Mark R Jones, Oliver Morgan Hall, Adam M Kaye, Alan David Kaye: Recent Advances in the Management of Acute Pancreatitis, NCBI
This study reviews the clinical presentation, diagnosis, mechanisms, and treatment of drug-induced acute pancreatitis. It emphasizes the importance of recognizing drug-induced causes as a potential etiology for acute pancreatitis, despite being a minority of cases.
Method : The review synthesizes existing literature on drug-induced pancreatitis, focusing on differential diagnosis, clinical manifestations, and proposed mechanisms of injury to the pancreas due to various medications.
Findings : The study concludes that although drug-induced pancreatitis is relatively rare, an understanding of implicated drugs can help in timely diagnosis and management, thereby reducing complications and hospital stays.
Madeline Drake, Shah-Jahan M Dodwad, Joy Davis, Lillian S Kao, Yanna Cao, Tien C Ko: A gender-based analysis of acute pancreatitis, NCBI
The study investigates sex-related differences in the incidence and outcomes of acute and chronic pancreatitis, emphasizing their differing etiologies and complications between genders.
Method : The research consists of a literature review analyzing data from various studies, highlighting incidence rates, etiologies, and clinical outcomes of pancreatitis associated with gender differences.
Findings : The findings reveal that while acute pancreatitis incidence is similar between sexes, chronic pancreatitis is more prevalent in men. Furthermore, etiological differences exist with women more frequently experiencing gallstone-related pancreatitis, whereas men show higher rates of alcohol and tobacco-related cases.
Jun Pan, Lei Xin, Dan Wang, Zhuan Liao, Jin-Huan Lin, Bai-Rong Li, Ting-Ting Du, Bo Ye, Wen-Bin Zou, Hui Chen, Jun-Tao Ji, Zhao-Hong Zheng, Liang-Hao Hu, Zhao-Shen Li: Article on Pancreatitis, NCBI
This study investigates risk factors for the development of diabetes mellitus (DM) in patients with chronic pancreatitis (CP). It aims to identify factors that may influence the onset of DM, which is a serious complication of CP.
Method : The study enrolled 2011 patients with chronic pancreatitis who were admitted to Changhai Hospital over a 13-year period. A cohort was established, and cumulative rates of diabetes were analyzed using the Kaplan-Meier method, while risk factors for DM were determined through Cox proportional hazards regression modeling.
Findings : The study identified five significant risk factors for developing diabetes after the onset of chronic pancreatitis: male sex, alcohol abuse, steatorrhea, biliary stricture, and distal pancreatectomy. The cumulative rates of DM were found to be 45.8% and 90.0% at 20 and 50 years after the onset of CP, respectively.
Paruresis
Steven Soifer, Joseph Himle, Kathleen Walsh: Attention and support, PubMed
Paruresis, also known as shy bladder syndrome, is a social anxiety disorder where individuals experience difficulty urinating in the presence of others. This study investigates a cognitive-behavioral treatment featuring graduated exposure therapy, aimed at alleviating symptoms of paruresis through weekend-long workshops.
Method : A sample of 101 participants underwent workshops where they were assessed with pretreatment, posttreatment, and follow-up scales to evaluate their paruresis symptoms. The study employed repeated measures analysis of variance to analyze the data collected at multiple intervals.
Findings : The study found significant improvements in shy bladder symptoms posttreatment and at the 1-year follow-up, indicating that graduated exposure therapy effectively reduces the severity of paruresis symptoms and these improvements are sustained over time.
Patellar Dislocation
Zara Hayat, Youssef El Bitar, Justin L. Case: Books on Osteoporosis, NCBI
The study reviews the presentation, risk factors, diagnosis, and management of patellar dislocation, emphasizing the significance of an interprofessional approach to treatment.
Method : The review synthesizes information from various sources, including clinical case studies, imaging techniques, and recommendations for both surgical and non-surgical management of patellar dislocations.
Findings : The findings indicate that patellar dislocations are common in young, active individuals and require careful evaluation. The recurrence rate post-initial dislocation ranges from 15-60%, and successful management typically involves an interprofessional team along with tailored rehabilitative strategies.
Pathogenesis
Yu Li, Nanfang Nie, Lin Gong, Fangyuan Bao, Chengrui An, Hongxia Cai, Xudong Yao, Yanshan Liu, Chunbo Yang, Bingbing Wu, XiaoHui Zou: experiments on mice regarding collagen structural abnormalities, Aging US
This study investigates the structural, functional, and molecular pathogenesis of pelvic organ prolapse (POP) in human patients and Loxl1 deficient mice to understand the disease’s mechanism and potential treatments.
Method : The study involved collecting vaginal tissue samples from patients with POP and comparing them to Loxl1 knockout mice, alongside histological staining, mechanical property testing, and RNA sequencing to analyze molecular changes and histological alterations between normal and prolapse conditions.
Findings : Results showed that both human prolapsed tissues and Loxl1 knockout mice exhibited disorganized collagen and elastic fibers, increased type I collagen relative to type III, up-regulated inflammatory responses, and dysfunction in bladder control correlating with ECM abnormalities, indicating the Loxl1 knockout mice model effectively mimics human POP pathology.
PCOS
Maka Siamashvili, Stephen N Davis: GLP-1 receptor agonists and PCOS, PubMed
This study reviews the effects of GLP-1 receptor agonists in treating polycystic ovary syndrome (PCOS), particularly focusing on their impact on insulin sensitivity, cardiovascular risk, and weight loss.
Method : The study consists of a review of recent trials conducted in the past five years, along with the authors’ expert opinion on GLP-1 receptor agonists like exenatide and liraglutide for PCOS treatment.
Findings : GLP-1 receptor agonists, especially exenatide and liraglutide, are recommended as effective treatment options for PCOS, either alone or in combination with metformin, particularly for women who are overweight, glucose intolerant, or experiencing infertility.
Daniel H Kort, Roger A Lobo: Study on PCOS and Cinnamon, PubMed
The study investigates the effects of cinnamon on menstrual cyclicity in women with polycystic ovary syndrome (PCOS).
Method : The study was a randomized controlled trial involving 45 women with PCOS who were assigned to take either cinnamon supplements or a placebo for six months. Menstrual cyclicity was assessed, and statistical comparisons were made using appropriate tests to evaluate the differences between groups.
Findings : The results suggested that cinnamon supplementation improved menstrual cyclicity, with more frequent cycles in those receiving cinnamon compared to placebo. However, insulin resistance and serum androgen levels showed no significant changes.
M Rondanelli, Vittoria Infantino, A Riva, G Petrangolini, M A Faliva, G Peroni, M Naso, M Nichetti, D Spadaccini, C Gasparri, S Perna: review of studies, NCBI
This study reviews the potential role of berberine in the management of polycystic ovary syndrome (PCOS), emphasizing its effects on insulin resistance, obesity, and fertility.
Method : The narrative review synthesized data from five studies regarding the effects of berberine on women with PCOS, focusing on parameters such as adipose tissue distribution, lipid profiles, insulin sensitivity, and reproductive outcomes.
Findings : Findings suggest that berberine effectively reduces visceral adipose tissue and improves insulin sensitivity, similar to metformin, and also positively impacts fertility and live birth rates in women with PCOS.
Shalini Gainder, Bharti Sharma: Link Between PCOS and Diabetes, National Institutes of Health
This study explores the relationship between Polycystic Ovarian Syndrome (PCOS) and its various clinical manifestations, particularly focusing on dermatological issues and connections to diabetes.
Method : The study is a review that consolidates existing literature to highlight the clinical aspects, diagnostic criteria, and management protocols for PCOS, particularly in dermatological contexts.
Findings : Women with PCOS experience a range of issues such as hirsutism, acne, and metabolic disturbances, including a predisposition to type 2 diabetes. A multidisciplinary approach is crucial for effective management, emphasizing lifestyle changes alongside medical treatments.
Lyndal R Harborne, Naveed Sattar, Jane E Norman, Richard Fleming: Metformin for PCOS, PubMed
This study investigates the effects of different doses of metformin on weight loss and hormonal changes in obese women with polycystic ovary syndrome (PCOS).
Method : A clinical trial randomized participants to receive either 1500 mg or 2550 mg of metformin daily, with assessments of weight, hormonal levels, inflammation markers, and lipid profiles at 4 and 8 months.
Findings : Both dosage groups experienced significant weight loss; however, a dose-dependent relationship was observed only in the obese subgroup. Beneficial changes in lipid profiles were noted, yet they were not directly related to the dose of metformin used.
John C Marshall, Andrea Dunaif: Estimated Prevalence of Insulin Resistance in Women with PCOS, NCBI
This study estimates the prevalence of insulin resistance among women with Polycystic Ovary Syndrome (PCOS) and discusses its implications for treatment.
Method : The study reviews data on insulin resistance in women with PCOS, citing various studies and meta-analyses that employed different methodologies to assess insulin sensitivity among this population.
Findings : The authors suggest that a majority of women with PCOS exhibit insulin resistance, which may lead to complications in reproductive and metabolic health. They advocate for treatment approaches that include lifestyle modifications and pharmacological interventions, like metformin, to address insulin resistance.
Zdravko Kamenov, Georgi Kolarov, Antoaneta Gateva, Gianfranco Carlomagno, Alessandro D Genazzani: Myo-inositol in women with insulin-resistant PCOS not ovulating, PubMed
This study investigates the effectiveness of myo-inositol alone and in combination with clomiphene citrate for inducing ovulation and achieving pregnancy in anovulatory women with PCOS who have insulin resistance.
Method : The study included 50 anovulatory PCOS patients with insulin resistance who received myo-inositol alone for three menstrual cycles. If they remained anovulatory, they were treated with a combination of myo-inositol and clomiphene citrate in the following cycles. The outcomes measured were ovulation and pregnancy rates, changes in body mass index (BMI), and HOMA index levels.
Findings : After treatment with myo-inositol, 61.7% of women ovulated, with 37.9% achieving pregnancy. From those who were resistant to myo-inositol and switched to clomiphene citrate, 72.2% ovulated, and 42.6% became pregnant. Additionally, reductions in BMI and HOMA index were observed.
D Costantino, G Minozzi, E Minozzi, C Guaraldi: Effects of myo-inositol on reproductive and metabolic aspects in women with PCOS, PubMed
The study investigates the effects of myo-inositol on insulin levels, glucose tolerance, ovulation rates, and serum androgen concentrations in women diagnosed with polycystic ovary syndrome (PCOS).
Method : A double-blind trial involving 42 women with PCOS, where participants were treated with either myo-inositol combined with folic acid or folic acid alone as a placebo.
Findings : Myo-inositol treatment led to significant reductions in total and free testosterone levels, blood pressure, triglycerides, and insulin levels, with a notable increase in ovulation rates compared to the placebo group.
Pediatrics
You Yu, Feng Zhang, Qun An, Long Wang, Chao Li, Zhilin Xu: PMC4505972, NCBI
This study investigates the outcomes of surgical intervention for pediatric testicular torsion (TT) and testicular appendage torsion (TAT), emphasizing early diagnosis and treatment efficacy.
Method : The researchers conducted a retrospective analysis of 65 patients who underwent emergency surgery for TT or TAT from January 1996 to June 2009. They reviewed patient histories, physical examinations, laboratory results, and surgical findings.
Findings : The study found that TT and TAT patients had different clinical presentations, with a high orchiectomy rate of 71% in TT cases. Early diagnosis and prompt scrotal exploration were emphasized as crucial for successful testis preservation.
Ian M Paul, Jessica Beiler, Amyee McMonagle, Michele L Shaffer, Laura Duda, Cheston M Berlin Jr: Honey and cough medicine comparison, PubMed
This study evaluates the effects of buckwheat honey, honey-flavored dextromethorphan (DM), and no treatment on nocturnal cough and sleep quality in children with upper respiratory tract infections.
Method : A randomized controlled trial was conducted with 105 children aged 2 to 18 years. Parents reported cough frequency, severity, and sleep quality before and after administering honey, DM, or no treatment.
Findings : Results indicated that honey provided the most effective relief, significantly improving cough frequency and severity compared to no treatment, whereas DM did not show significant benefits over no treatment.
Matthew T Jefferies, Adam C Cox, Ameet Gupta, Andrew Proctor: other causes, PubMed
This study focuses on the management of acute testicular pain in children and adolescents, seeking to address the diagnosis and treatment options prevalent in these age groups.
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Pelvic Health
David Yaacov, Gadi Nelinger, Leonid Kalichman: Medical literature reviews, PubMed
This study examines the effects of pelvic floor rehabilitation on males experiencing sexual dysfunction, specifically focusing on erectile dysfunction (ED) and premature ejaculation (PE).
Method : The authors conducted a narrative review by searching multiple databases including Google Scholar, PubMed, and MEDLINE, analyzing various studies from inception to January 2020 that pertain to pelvic floor rehabilitation and its impact on sexual dysfunction in men.
Findings : The review analyzed 37 papers, revealing that pelvic floor muscle training can improve ED and PE, particularly when combined with manual therapy. The authors emphasize the need for a comprehensive approach in physical therapy to address both musculoskeletal and behavioral aspects of sexual dysfunction.
Jennifer M. Wu, Camille P. Vaughan, Patricia S. Goode, David T. Redden, Kathryn L. Burgio, Holly E. Richter, Alayne D. Markland: Prevalence and Trends of Symptomatic Pelvic Floor Disorders, Obstetrics & Gynecology, January 2014
This study estimates the prevalence and trends of symptomatic pelvic floor disorders in U.S. women from 2005 to 2010.
Method : The research utilized data from the National Health and Nutritional Examination Survey, covering three cycles (2005-2006, 2007-2008, 2009-2010), focusing on nonpregnant women aged 20 and over. Participants were assessed for urinary incontinence, fecal incontinence, and pelvic organ prolapse, with potential risk factors evaluated using multivariable logistic regression models.
Findings : The findings revealed that 25% of women reported at least one pelvic floor disorder, with prevalence rates remaining stable from 2005 to 2010. Higher BMI, greater parity, and undergoing hysterectomy were linked to increased odds of having these disorders.
Christopher Myers, Moira Smith: Urinary problems, erectile dysfunction, and pain during sex, PubMed
This study investigates the efficacy of pelvic floor muscle training in treating erectile dysfunction (ED) and premature ejaculation (PE) in males.
Method : The researchers conducted a systematic review by searching several databases, including CINAHL, Cochrane, and Medline, for studies involving adult males with ED or PE. They included studies meeting their criteria and assessed their methodological quality using the Crowe Critical Appraisal Tool.
Findings : The review included ten trials, with findings indicating improvements in ED and PE outcomes across most studies, although there was significant variation in treatment protocols and overall methodological quality.
Pelvic Pain
Gianluca Giubilei, Nicola Mondaini, Andrea Minervini, Calogero Saieva, Alberto Lapini, Sergio Serni, Riccardo Bartoletti, Marco Carini: Effect of Aerobic Exercise on Chronic Pelvic Pain Syndrome in Men, PubMed
The study investigates the effects of aerobic exercise on men suffering from chronic prostatitis/chronic pelvic pain syndrome who are dissatisfied with conventional treatments.
Method : Participants included 231 men aged 20 to 50 with chronic pelvic pain who did not respond to traditional treatments. They were randomly assigned to either an aerobic exercise group or a placebo/stretching group, with outcomes measured at baseline, 6 weeks, and 18 weeks using various symptom and pain assessment scales.
Findings : Results showed significant improvements in the aerobic exercise group across various measures, including symptom relief and pain scores, compared to the placebo group, suggesting that aerobic exercise may be a valid treatment option for pelvic pain.
Christopher P Smith: Intense pelvic pain, pubmed.ncbi.nlm.nih.gov
The study addresses Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS) and Interstitial Cystitis/Bladder Pain Syndrome, both of which involve chronic pain and urinary symptoms without identifiable bacterial infection.
Method : A review of recent relevant literature was conducted through a PubMed search with specific keywords related to male pelvic pain and CP/CPPS.
Findings : The study reveals a high prevalence of CPPS and its significant negative impact on quality of life. It emphasizes the importance of a multidisciplinary approach for treatment, lacking a gold-standard method, and suggests starting treatment with the least invasive options.
Jaspreet Sandhu, Hin Yu Vincent Tu: Chronic pelvic pain syndrome study, pubmed.ncbi.nlm.nih.gov
The study reviews recent advancements in managing chronic prostatitis/chronic pelvic pain syndrome, focusing on the UPOINT system, which categorizes symptoms for tailored treatment.
Method : The review assesses various treatment approaches using the UPOINT system, which classifies symptoms into six categories to guide individualized therapy.
Findings : The findings emphasize the complexity of chronic prostatitis/chronic pelvic pain syndrome and highlight the importance of multimodal therapies that address urinary, psychological, and other symptom categories.
PPadmin: Warm Baths Alleviate Pain in the Pelvis, Pelvic Pain Help
The study explores the effects of warm baths on alleviating chronic pelvic pain, particularly associated with prostatitis.
Method : The study references patient experiences and existing literature that suggest hot baths can temporarily relieve symptoms of pelvic pain. It also compares the effectiveness of regular baths versus sitz baths, and discusses the role of heat in muscle relaxation and anxiety reduction.
Findings : The findings indicate that while hot baths provide temporary relief from symptoms associated with chronic pelvic pain, they do not offer a permanent solution. The heat helps relieve muscle tension and reduces anxiety but symptoms typically return after leaving the bath.
Vittorio Magri, Florian M E Wagenlehner, Emanuele Montanari, Emanuela Marras, Viviana Orlandi, Antonella Restelli, Erminio Torresani, Kurt G Naber, Gianpaolo Perletti: Semen Analysis in Chronic Pelvic Pain Syndrome: Diagnostic Utility, PubMed Central
This study investigates the diagnostic utility of semen analysis in chronic bacterial prostatitis, focusing on its role in pathogen detection and the implications for treatment outcomes.
Method : The study utilized a retrospective analysis of data from 696 patients with chronic prostatitis, applying different diagnostic tests including a ‘five-glass’ test that incorporated semen culture alongside traditional tests to enhance detection of uropathogens.
Findings : The ‘five-glass’ test demonstrated significantly higher sensitivity in identifying traditional and unusual pathogens compared to the standard two- and four-glass tests, indicating its potential as a valuable diagnostic enhancement for prostatitis patients.
A S Polackwich, D A Shoskes: Pelvic floor rehabilitation for chronic pelvic pain syndrome, Nature
The study reviews chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS), examining its evaluation and therapy options due to its heterogeneous nature and lack of standardized treatments.
Method : The authors conducted a review of Medline articles regarding non-bacterial prostatitis and chronic pelvic pain syndrome, assessing various therapies including antibiotics, anti-inflammatory medications, and physical therapy.
Findings : The UPOINT clinical phenotyping system, which identifies six domains relevant to CP/CPPS, shows that therapy guided by this system significantly improves symptoms in 75-84% of patients based on several independent studies.
Magnus Edvinsson, Moa Karlsson, Steven J Linton, Klas Brattgård, Gabriel Solinger, Ida K Flink: Stress, Anxiety, and Depression in Chronic Pelvic Pain Syndrome: A cross-sectional study, Scandinavian Journal of Pain
This study explores the impact of psychological factors and sexual dysfunction on younger men suffering from pelvic pain, emphasizing the influence of these factors on their quality of life.
Method : The research involved 2,647 participants who filled out a digital survey regarding their sexual health and psychological distress. Among them, 369 men with pelvic pain were analyzed for comparisons with those without pain based on their psychological distress and sexual health parameters.
Findings : Men experiencing pelvic pain showed significantly higher levels of catastrophizing, anxiety, and sexual dysfunction compared to those without pain. Additionally, the study found that higher pain intensity correlated with increased psychological distress, indicating that both catastrophizing and depressive symptoms are essential predictors of pain intensity.
Christopher P. Smith: pelvic pain syndrome, PMC
The study focuses on chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) and its impact on men’s quality of life along with the latest findings on diagnosis and treatment options.
Method : A comprehensive review was conducted using a PubMed search of relevant articles from 2010 to May 2015, focusing on keywords related to CPPS and male pelvic pain.
Findings : CP/CPPS is highly prevalent and significantly impacts quality of life. The study emphasizes a multidisciplinary treatment approach tailored to individual patient profiles, though no single gold-standard treatment exists.
Penile Cancer
Peter E Clark, Philippe E Spiess, Neeraj Agarwal, Matthew C Biagioli, Mario A Eisenberger, Richard E Greenberg, Harry W Herr, Brant A Inman, Deborah A Kuban, Timothy M Kuzel, Subodh M Lele, Jeff Michalski, Lance Pagliaro, Sumanta K Pal, Anthony Patterson, : Cancer of the Penis, National Center for Biotechnology Information
This study evaluates the clinical practice guidelines for the management of penile squamous cell carcinoma, focusing on diagnosis, treatment options, survival factors, and recommendations based on expert consensus.
Method : The guidelines were developed through a systematic review of existing literature and expert consensus from the NCCN Penile Cancer Panel, discussing treatment modalities like surgery, radiation, and chemotherapy based on varying stages of cancer and patient conditions.
Findings : The study concludes that proper evaluation and management are crucial for improving survival rates, highlighting the significance of early detection, the effects of lymph node involvement on prognosis, and the need for individualized patient care based on tumor characteristics and patient compliance.
Penile Prosthesis
Eric Chung: Penile Prosthesis Study, National Center for Biotechnology Information (NCBI)
This study reviews the scientific advancements and technological innovations in penile prosthesis implants over the last four decades. It discusses the evolution of penile prosthesis designs and technologies, including inflatable and non-inflatable types, and their effectiveness in treating erectile dysfunction.
Method : A comprehensive review was conducted analyzing relevant literature pertaining to penile prosthesis design and technology advancements over the past forty years while excluding discussions on patient selection and related complications.
Findings : The study found that despite the introduction of other therapies for erectile dysfunction, penile prosthesis remains a desirable and effective option for many men, particularly those unresponsive to medical treatments. Advances in prosthesis design and surgical techniques have significantly improved the safety, reliability, and durability of these devices, with low rates of infection and high patient satisfaction reported.
Penile Size
Nobutake Matsuo, Tomohiro Ishii, John I. Takayama, Masayuki Miwa, Tomonobu Hasegawa: Reference Standard of Penile Size and Prevalence of Buried Penis, Keio University
This study sets reference values for penile size and assesses the prevalence of buried penis among Japanese full-term newborn infants.
Method : The stretched penile lengths of 547 Japanese full-term newborns were measured at 1-7 days of age, and comparisons of lengths were made at 1-12 hours and 1-7 days among subsets of infants to determine postnatal changes.
Findings : The mean stretched penile length was found to be 3.06 cm, significantly smaller than the corresponding measurements in Caucasian newborns, and a prevalence of buried penis was found in 3.7% of the subjects studied.
Peppermint Oil
B P Chumpitazi, G L Kearns, R J Shulman: Safety of peppermint oil, PubMed
The review evaluates the physiological effects, safety, and clinical efficacy of peppermint oil, especially concerning gastrointestinal disorders.
Method : The authors conducted a literature search on PubMed, focusing on studies related to peppermint oil’s pharmacokinetics and its effects on gastrointestinal conditions, selecting only randomized clinical trials for therapeutic indications. They reviewed the publications available until July 15, 2017.
Findings : While peppermint oil demonstrates multiple mechanisms of action and has been found effective for conditions like irritable bowel syndrome and functional dyspepsia, it has a good safety profile with few reported adverse effects.
Perineum Pain
Stéphane Ploteau, Jean Jacques Labat, Thibault Riant, Amélie Levesque, Roger Robert, Julien Nizard: Perineum pain, PubMed
This study discusses the pathophysiology and management of functional chronic pelvic and perineal pain, emphasizing a multidisciplinary approach to understanding and treating these ailments.
Method :
Findings : The findings indicate that chronic pain is often related to a dysregulation of nociceptive messages rather than direct organ damage and highlight various clinical presentations that complicate treatment.
Pesticides
Larissa A. Pardo, Laura E. Beane Freeman, Catherine C. Lerro, Gabriella Andreotti, Jonathan N. Hofmann, Christine G. Parks, Dale P. Sandler, Jay H. Lubin, Aaron Blair, Stella Koutros: Pesticide Exposure, Cancer, and Health Risk, Biomed Central, 2020
The study investigates the association between pesticide exposure and the risk of aggressive prostate cancer among private pesticide applicators in North Carolina and Iowa.
Method : The study used Cox proportional hazards models to calculate hazard ratios and confidence intervals for the association between individual pesticide use and aggressive prostate cancer, adjusted for various factors such as age, state, and family history of prostate cancer.
Findings : The study found an increased risk of aggressive prostate cancer among users of the organodithioate insecticide dimethoate and an inverse association with the herbicide triclopyr. Few other pesticides showed significant associations.
Peyronie’s Disease
Mark Stuntz, Anna Perlaky, Franka des Vignes, Tassos Kyriakides, Dan Glass: A study in the PLOS ONE Journal estimates that about 0.5% of men in the United States experience signs related to this disease., PLOS ONE Journal
This study estimates the prevalence of Peyronie’s disease (PD) in adult men across the United States, distinguishing between definitive and probable cases.
Method : A population-based, cross-sectional survey was conducted using a convenience sample of 7,711 men from the ResearchNow general population panel to assess self-reported symptoms and diagnoses of PD.
Findings : The study found that 0.7% of respondents had definitive PD and 11.0% had probable PD, indicating a total prevalence of approximately 11.8%. It also suggested an underdiagnosis of PD and highlighted demographic factors influencing PD prevalence.
Pharmaceutical
John P. Cunha, DO, FACOEP: Tresiba Drug Information, RXList
This study provides information about Tresiba, a long-acting insulin degludec injection, including its uses for diabetes control, potential side effects, and interactions with other medications.
Method : The information is presented in a summary format, describing the drug’s classification, dosage requirements, side effects, possible drug interactions, and recommendations for pregnant or breastfeeding women.
Findings : Common side effects include low blood sugar, allergic reactions, and injection site reactions, while serious side effects may involve severe eye symptoms or heart issues. It is crucial to monitor for any drug interactions.
G Wensing: Glipizide, PubMed
The study reviews Glipizide, an oral hypoglycemic drug, focusing on its pharmacology and effects on blood glucose levels.
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Susan G Kornstein, James A Simon, Stuart C Apfel, James Yuan, Krista A Barbour, Robert Kissling: Effect of flibanserin on weight loss in women with hypoactive sexual desire disorder, National Institutes of Health, N/A
The study investigated the effect of flibanserin treatment on body weight in women diagnosed with hypoactive sexual desire disorder (HSDD). It aimed to determine if there was a significant change in weight among premenopausal and postmenopausal women treated with flibanserin over a designated timeframe.
Method : The analysis included three 24-week, double-blind, placebo-controlled studies and one long-term open-label extension study involving premenopausal and postmenopausal women. The primary endpoint assessed was weight change from baseline to week 24, with statistical comparisons made between flibanserin and placebo groups using least-squares means.
Findings : Flibanserin treatment was associated with statistically significant weight loss compared to placebo after 24 weeks, with about 21% of premenopausal and 25% of postmenopausal women losing at least 5% of their baseline weight. Long-term treatment also showed continued weight loss without significant regain.
Pharmaceutical Interaction
Taking Naproxen with Other Medicines and Herbal Supplements, National Health Service (NHS)
This study addresses the precautions and interactions associated with taking naproxen alongside other medications and herbal supplements.
Method : The study outlines the guidelines regarding which medications and supplements can safely be taken with naproxen and highlights the lack of sufficient evidence for the safety of combining it with herbal remedies.
Findings : It was found that certain medications, like other NSAIDs and blood thinners, may affect the efficacy and safety of naproxen, while there is insufficient data on the interactions with complementary and herbal products.
Pharmaceutical Research
Adriane B Marino, Sabrina W Cole: Research on alogliptin’s safety indicates its effectiveness and generally good tolerance, PubMed
The study reviews the safety and efficacy of alogliptin as a treatment for type 2 diabetes mellitus.
Method : This is a review study analyzing existing clinical research and data on alogliptin, particularly its effects on HbA1c levels and overall safety profile.
Findings : Alogliptin is effective in reducing HbA1c levels by 0.4% to 1.0% and is generally well tolerated among patients, showing comparatively safe use in both younger and older populations.
Pharmaceutical Stability
Virginia E Wotring: Stability of Sildenafil in Pharmaceuticals, PubMed
The study investigates the stability and degradation of medications stored for over 550 days on the International Space Station (ISS). The goal is to determine whether storage under space conditions leads to unusual degradation patterns compared to Earth storage.
Method : The study involved an observational analysis where nine medications were retrieved from the ISS and assessed for their active pharmaceutical ingredient (API) content and degradation products against United States Pharmacopeia (USP) standards after various aging periods post expiration dates.
Findings : Four of the nine medications tested met USP requirements eight months post expiration, while one dietary supplement failed to meet requirements at eleven months post expiration. Notably, no unusual degradation products were found in the samples, suggesting limited evidence-based shelf-life extensions could be applicable for future space missions.
Pharmaceuticals
Zhan-Miao Yi, Shi-Di Chen, Qi-Yu Tang, Hui-Lin Tang, Suo-Di Zhai: Systematic review and meta-analysis on sertraline for premature ejaculation, Medicine, 2019
This study evaluates the efficacy and safety of sertraline for the treatment of premature ejaculation (PE), examining its effects on ejaculation latency time and sexual satisfaction rates of both patients and their spouses.
Method : A systematic review and meta-analysis were conducted, including randomized controlled trials (RCTs) and randomized crossover trials that compared sertraline with a placebo in PE patients. The analysis included a total of 14 articles and 977 patients, and data were pooled to assess outcomes using standard mean difference (SMD) and risk ratio (RR) calculations.
Findings : The study found that sertraline significantly prolonged intravaginal ejaculation latency time (IELT) in PE patients (SMD = 2.14), improved sexual satisfaction rates for both patients and spouses, but was associated with an increased risk of gastrointestinal upset (RR = 2.71).
RONALD A. BLACK, M.D., D. ASHLEY HILL, M.D.: Naproxen Not Recommended During Pregnancy, American Academy of Family Physicians
The study discusses the safety of over-the-counter medications during pregnancy, with a specific emphasis on naproxen and its risks to fetuses.
Method : The study summarizes existing research on the safety profiles of various over-the-counter medications in pregnancy by referencing FDA drug classifications and existing literature on medication impacts during different trimesters of pregnancy.
Findings : The study recommends against the use of naproxen during pregnancy, particularly in the third trimester, due to potential risks that it poses to fetal development compared to other medications.
pharmaceuticals
Roberts, James R. MD: In Focus: Fluoroquinolone Side Effects Just Got, Fluoroquinolone side effects, 2018
The side effects associated with fluoroquinolone antibiotics and the FDA warnings regarding their adverse effects.
Method :
Findings : The study outlines new cautions from the FDA about adverse effects of fluoroquinolones including hypo/hyperglycemia and mental health issues, suggesting these antibiotics should be avoided for certain infections when alternatives exist.
Pharmaceuticals
HF Acquisition Co LLC, DBA HealthFirst: Glucose Tablet, Dailymed
The study focuses on the indications, dosage, administration, and safety of Glucagon for injection as a treatment for severe hypoglycemia and as a diagnostic aid.
Method : The documentation provides prescribing information, dosage guidelines for various patient categories, administration instructions, and details on contraindications and adverse reactions.
Findings : The findings highlight the effectiveness of glucagon in treating severe hypoglycemia, dosage considerations based on patient weight, and the need for awareness of potential adverse reactions.
Pharmacokinetics
Donald J Nichols, Gary J Muirhead, Jane A Harness: Influence of dietary fat on sildenafil pharmacokinetics: a randomized placebo-controlled study, PMC
The study investigates the pharmacokinetics of sildenafil, including its absolute bioavailability, the effects of food on absorption, and dose proportionality in healthy male subjects.
Method : The study involved three open-label, randomized crossover trials assessing bioavailability through IV and oral administration of sildenafil, the impact of food on drug absorption, and the dose proportionality across different doses (25, 50, 100, and 200 mg) in male participants aged 18-45 years.
Findings : The mean absolute bioavailability of sildenafil was found to be 41%. Food intake slowed the absorption rate and reduced the maximum concentration of the drug without significantly affecting systemic exposure. Nonproportionality in pharmacokinetics was observed across doses, but was deemed clinically insignificant.
Alexander Jetter, Martina Kinzig-Schippers, Monika Walchner-Bonjean, Ursula Hering, Jürgen Bulitta, Philipp Schreiner, Fritz Sörgel, Uwe Fuhr: The effect of grapefruit juice on the pharmacokinetics of drugs, PubMed
The study investigates the impact of grapefruit juice on the pharmacokinetics of sildenafil, specifically focusing on its bioavailability and metabolism.
Method : A randomized crossover study involving 24 healthy male volunteers was conducted. Participants received 50 mg doses of sildenafil with either grapefruit juice or water, and plasma concentrations of sildenafil and its metabolite were measured using liquid chromatography-tandem mass spectrometry.
Findings : Grapefruit juice significantly increased the bioavailability of sildenafil by 23% and its metabolite by 24%, with potential delays in absorption observed. It suggests avoiding grapefruit juice due to unpredictable pharmacokinetics that could affect efficacy and safety.
Ji-Yeong Byeon, Yun Jeong Lee, Young-Hoon Kim, Se-Hyung Kim, Choong-Min Lee, Jung-Woo Bae, Choon-Gon Jang, Seok-Yong Lee, Chang-Ik Choi: Study on Flomax and CYP3A4 interactions, PubMed
This study investigates the effects of diltiazem, a moderate inhibitor of CYP3A4, on the pharmacokinetics of tamsulosin in subjects with different CYP2D6 genotypes.
Method : A prospective, open-label, two-phase parallel pharmacokinetic study was conducted with twenty-three healthy Korean male subjects to assess the pharmacokinetics of tamsulosin both with and without prior diltiazem treatment.
Findings : Diltiazem significantly increased the Cmax and AUCinf of tamsulosin across all CYP2D6 genotypes, while also decreasing the CL/F of tamsulosin. However, it did not affect the half-life of tamsulosin, indicating a need for dose adjustments in patients taking both medications.
Xiuwei Shen, Fan Chen, Fengwei Wang, Peng Huang, Wenchao Luo: Interaction of Grapefruit Juice and Tadalafil: A Review, National Institutes of Health
This study investigates the interaction between grapefruit juice and tadalafil, focusing on its effects on the pharmacokinetics of tadalafil in rats.
Method : The researchers developed a high-performance liquid chromatography (HPLC) method to measure tadalafil levels in rat plasma. Twelve male Sprague-Dawley rats were divided into two groups: one group received grapefruit juice while the other received saline for seven days, followed by a single dose of tadalafil. Plasma concentrations were measured over time to calculate pharmacokinetic parameters.
Findings : Grapefruit juice significantly increased the Cmax of tadalafil by 75% compared to the control group, and it also prolonged the half-life (t1/2) by 2.42 hours, indicating that grapefruit juice inhibits the metabolism of tadalafil and increases its exposure in the body.
Dion R Brocks, Mohamed Ben-Eltriki, Raniah Q Gabr, Raj S Padwal: Absorption of pharmaceutical drugs, PubMed
This study explores the impact of gastric bypass surgery on the absorption and pharmacokinetics of pharmaceutical drugs, specifically in the context of morbid obesity.
Method : The authors conducted a review of existing literature and articles using PubMed to analyze the effects of Roux-en-Y gastric bypass on drug absorption and pharmacokinetics.
Findings : The study concluded that gastric bypass surgery significantly affects the absorption of drugs with known bioavailability issues, and the pharmacokinetic responses can vary greatly depending on the specific drug in question.
Pharmacological effects
Jiang Cheng, Zhi-Wei Zhou, Hui-Ping Sheng, Lan-Jie He, Xue-Wen Fan, Zhi-Xu He, Tao Sun, Xueji Zhang, Ruan Jin Zhao, Ling Gu, Chuanhai Cao, Shu-Feng Zhou: Study on Lycium Chinense on mice, National Library of Medicine
The study reviews and updates the pharmacological activities and possible molecular targets of Lycium barbarum polysaccharides (LBPs) based on various clinical and experimental findings.
Method : The study synthesizes evidence from multiple clinical studies, experimental models, and reviews of previous literature to elaborate on the pharmacological effects of LBPs, including their impact on immune function, antioxidative activities, and neuroprotection, among others.
Findings : LBPs possess a wide range of pharmacological effects including anti-aging, immunoenhancement, anti-cancer activities, cardiovascular protection, and neuroprotection, showing potential therapeutic benefits for various health conditions and indications.
Pharmacological Study
Daneiva C Caro, David E Rivera, Yanet Ocampo, Luis A Franco, Rubén D Salas: Improvement of Stress and Sleep Quality Following Spearmint Extract Supplementation, National Institute of Health
This study investigates the anxiolytic and hypnotic properties of Mentha spicata and Plantago major, which are medicinal plants traditionally used to treat anxiety and insomnia in Colombia.
Method : The study utilized the Elevated Plus-Maze test to evaluate anxiolytic effects and the sodium pentobarbital-induced hypnosis method on Wistar rats, administering extracts of M. spicata and P. major at a dose of 1000 mg/Kg.
Findings : The results demonstrated that M. spicata significantly increased exploration in the open arms of the maze, indicating anxiolytic activity, and both M. spicata and P. major enhanced sleep duration induced by pentobarbital, suggesting sedative effects.
Pharmacology
Juliana Setyawan, Paul Hodgkins, Annie Guérin, Geneviève Gauthier, Martin Cloutier, Eric Wu, M Haim Erder: Study on Vyvanse metabolism, PubMed
The study compares therapy augmentation and deviation rates from recommended once-daily dosing regimens of lisdexamfetamine (LDX) versus other long-acting stimulants in ADHD treatment.
Method : ADHD patients initiated on long-acting stimulant medication in/after 2007 were selected from a U.S. claims database. They were classified into treatment groups and their rates of medication augmentation and adherence to dosing guidelines were analyzed using multivariate logistic regression models.
Findings : LDX patients were less likely to augment with another ADHD medication and to deviate from once-daily dosing compared to patients on other medications, except for previously treated adults where differences were not statistically significant.
P M O Owira, J A O Ojewole: Effects of grapefruit on metformin in rats, PubMed
The study investigates the effects of grapefruit juice on glycemic control and metformin-induced lactic acidosis in non-diabetic rats.
Method : The study involved three groups of 20 male Wistar rats each, treated with varying oral doses of grapefruit juice and metformin over a course of 14 days. Fasting blood glucose, plasma insulin levels, blood lactic acid levels, and metformin concentrations in liver tissue were measured.
Findings : Grapefruit juice significantly lowered blood glucose levels but exacerbated lactic acidosis when combined with metformin, indicating that while beneficial for glycemic control, it may pose risks for patients taking metformin.
Dietmar Benke, Andrea Barberis, Sascha Kopp, Karl-Heinz Altmann, Monika Schubiger, Kaspar E Vogt, Uwe Rudolph, Hanns Möhler: Valerian herb for insomnia, PubMed, 2008
This study investigates the anxiolytic action of valerenic acid, a major component of valerian root extracts, and its effect on GABA A receptors.
Method : The researchers conducted binding assays to identify specific binding sites on GABA A receptors and also utilized various behavioral tests in wild type and genetically modified mice to assess anxiolytic effects.
Findings : Valerenic acid and valerenol were shown to enhance GABA response at GABA A receptors and exhibited significant anxiolytic activity in both the elevated plus maze and light/dark choice tests, with a notable absence of these effects in mice with a mutation in the beta3 subunit.
Laura J McCreight, Clifford J Bailey, Ewan R Pearson: The Therapeutic Effects of Metformin on Gut Microbiota, NCBI
This study explores the mechanisms and therapeutic effects of metformin, particularly its impact on gut microbiota and gastrointestinal actions related to glucose metabolism.
Method : The review investigates various studies on metformin’s actions within the gastrointestinal tract, focusing on its effects on glucose uptake, GLP-1 production, bile acid pools, and alterations in gut microbiota as well as potential side effects and variability in drug efficacy.
Findings : Metformin enhances intestinal glucose uptake, modifies the gut microbiome, and alters GLP-1 levels, contributing to its glucose-lowering effects. However, these actions also seem linked to gastrointestinal side effects, influencing patients’ tolerance to the drug.
Jeffrey R Suchard, Thomas A Grotsky: Metformin overdose leading to lactic acidosis, National Institutes of Health
The study focuses on a case of metformin overdose leading to severe lactic acidosis and hyperglycemia in a non-diabetic patient.
Method : A case report detailing the clinical presentation, laboratory findings, and treatment of a patient who ingested a significant amount of metformin, along with a review of existing literature on metformin toxicity.
Findings : The patient developed extreme hyperglycemia (707 mg/dL) and lactic acidosis, leading to several cardiac arrests and eventual death, suggesting that metformin’s effect on glycemic control can vary significantly during overdose.
Oyedotun Babajide, Nabin K C, Isaac Solaimanzadeh, Zewge Shiferaw-Deribe: A Study on the Risk of Pancreatitis Associated with Dulaglutide, NCBI
This study investigates a case of acute pancreatitis potentially induced by the combination treatment of dulaglutide and glipizide in a patient with type 2 diabetes.
Method : The study reports on a 61-year-old male patient who developed acute pancreatitis after starting a regimen including dulaglutide in addition to glipizide. Diagnosis was based on clinical presentation, laboratory tests showing elevated lipase levels, and imaging results consistent with pancreatitis, followed by conservative management.
Findings : The study concluded that the combination of dulaglutide and glipizide may have induced acute pancreatitis, emphasizing the need for monitoring patients on these medications for potential adverse effects.
Shashi Alok, Sanjay Kumar Jain, Amita Verma, Mayank Kumar, Alok Mahor, Monika Sabharwal: Asparagus Racemosus, PubMed Central
This study reviews the phytochemistry and pharmacological properties of Asparagus racemosus, commonly known as Shatavari, highlighting its traditional uses and scientific evidence supporting its therapeutic effects.
Method : The review compiles and analyzes existing literature regarding Asparagus racemosus, its chemical constituents, and assorted pharmacological activities, including galactogogue effects, anti-ulcer properties, and immune modulation, among others.
Findings : The study concludes that Asparagus racemosus possesses significant pharmacological properties, such as antiulcerogenic, immunomodulatory, and adaptogenic effects, supporting its traditional use in Ayurvedic medicine, though it calls for further scientific validation.
R S Kujur, Vishakha Singh, Mahendra Ram, Harlokesh Narayan Yadava, K K Singh, Suruchi Kumari, B K Roy: Antidiabetic activity, National Center for Biotechnology Information
The study evaluates the antidiabetic activity and phytochemical screening of Stevia rebaudiana extracts in alloxan-induced diabetic rats.
Method : The study included acute and sub-acute toxicity evaluation of aqueous, ether, and methanolic extracts of Stevia rebaudiana on diabetic rats created through alloxan induction. Blood samples were collected and analyzed over the course of 28 days to assess blood glucose levels and enzyme activities.
Findings : The extracts of Stevia rebaudiana demonstrated a significant decrease in blood glucose levels in a time-dependent manner, particularly with higher dosages of aqueous and ether extracts.
Beth A Parker, Paul D Thompson: Effect of Simvastatin on Muscle Damage in Young Rats following Running Exercise, PMC3463373, 2012
This study investigates the effect of simvastatin on muscle damage in young rats following running exercise, examining the interaction between statin therapy, exercise, and muscle physiological responses.
Method : The study involved a controlled experiment where young rats were administered simvastatin and subjected to running exercises to measure serum levels of creatine kinase (CK) as an indicator of muscle damage.
Findings : The findings indicated that simvastatin treatment exacerbated exercise-induced muscle injury, illustrated by significantly higher CK levels in simvastatin-treated rats compared to controls after running, confirming that statins may enhance the risk of muscle damage during physical activity.
Clayton English, Anne Muhleisen, Jose A Rey: Study on Addyi Effectiveness, PubMed
The study evaluates the effectiveness of Flibanserin (Addyi) as the first FDA-approved treatment for Female Sexual Interest/Arousal Disorder (FSIAD) in premenopausal women.
Method : The efficacy of flibanserin was assessed through three phase 3, randomized, placebo-controlled trials over 24 weeks, focusing on primary endpoints like satisfying sexual encounters and sexual desire scores.
Findings : Flibanserin significantly improved the number of satisfying sexual encounters and increased sexual desire scores compared to placebo, indicating its effectiveness in treating FSIAD.
Anand Kumar Singh, Sunil S Dhamanigi, Mohammed Asad: Clove Extract Suppresses Septic Acute Lung Injury in Mice Via NF-kB and MAPK Pathways, NCBI
This study investigates the anti-stress effects of hydro-alcoholic extract from clove (Eugenia caryophyllus) in mice, exploring its impact on various stress-induced conditions.
Method : The study utilized Swiss albino mice and albino Wistar rats, evaluating the anti-stress effects of clove extract at doses of 100 and 200 mg/kg during cold restraint-induced gastric ulcers, sound stress-induced biochemical changes, and anoxic stress-induced convulsions.
Findings : Both doses of clove extract significantly reduced the development of gastric ulcers and prevented biochemical changes induced by sound stress. Treatment with clove extract also resulted in increased latency to convulsions under anoxic stress, demonstrating its potential anti-stress activity.
Kensuke Mitsunari, Yasuyoshi Miyata, Tomohiro Matsuo, Yuta Mukae, Asato Otsubo, Junki Harada, Tsubasa Kondo, Tsuyoshi Matsuda, Kojiro Ohba, Hideki Sakai: 2020 study, MDPI
The study reviews the pharmacological effects and potential therapeutic benefits of polyphenols in managing benign prostatic hyperplasia (BPH), a common condition in aging males that leads to lower urinary tract symptoms and decreased quality of life.
Method : The review synthesizes existing research on polyphenols, discussing their antioxidant and anti-inflammatory properties, potential molecular mechanisms in BPH pathology, and results from various in vivo and in vitro studies.
Findings : The findings suggest that polyphenols may play significant roles in preventing and treating BPH through their anti-inflammatory and antioxidant effects, although further clinical trials are needed to establish their effectiveness and optimal application in human patients.
J Curtis Nickel: Study on Finasteride, NCBI
The study compares the efficacy and safety of finasteride and dutasteride in treating benign prostatic hyperplasia (BPH).
Method : The evaluation involved analyzing short-term comparative clinical trials alongside similar non-comparative long-term trials of both drugs. This included randomized controlled trials focusing on parameters such as serum DHT suppression, prostate volume, urinary flow rate, and symptom improvement.
Findings : Dutasteride shows greater suppression of serum dihydrotestosterone (DHT) than finasteride, while both drugs result in similar reductions in prostate volume, urinary flow rates, and symptom relief. The safety profiles of the two agents are similar, with no significant differences in adverse events, although dutasteride may offer a quicker reduction in symptoms.
S G Moreira Jr, R E Brannigan, A Spitz, F J Orejuela, L I Lipshultz, E D Kim: Side effects of Viagra, PubMed
This study evaluates the side-effect profile of sildenafil citrate (Viagra) in a clinical setting to determine the incidence and nature of adverse reactions.
Method : A prospective, open-label, flexible-dose study involving 256 patients treated with sildenafil citrate, where patients were explicitly questioned about various adverse effects including headache, flushing, and other symptoms.
Findings : The study found that the most common adverse reactions were flushing (30.8%), headache (25.4%), and nasal congestion (18.7%). Although 31.6% of patients experienced one or more adverse events, none withdrew due to severity, and all were mild and short-lived.
Syed Intasar Husain Taqvi, Abdul Jabbar Shah, Anwarul Hassan Gilani: Study on piperine’s blood pressure-lowering effect, PubMed
The study investigated piperine’s effects on blood pressure and vasomodulation.
Method : The research used intravenous administration of piperine in normotensive anesthetized rats, along with in vitro studies conducted on rabbit hearts and aortic rings to assess piperine’s effects on vasoconstriction and vasodilation.
Findings : Piperine demonstrated a dose-dependent reduction in mean arterial pressure, indicating its potential as a calcium channel blocker and vasodilator, although an associated vasoconstrictor effect limited the blood pressure reduction.
S Nagai, S Sugiyama, T Ozawa: Mitigating Depressive Symptoms, PubMed
The study investigates the inhibitory effects of beta-blocking agents on phospholipase activity, specifically how these agents interact with membrane phospholipids and the role of calcium ions in enzyme activation.
Method : The researchers utilized micelles of dimyristoyl (-)-alpha-phosphatidylcholine as a substrate and measured the release of myristic acid by gas chromatography to assess the inhibitory effects of the agents.
Findings : Beta-blocking agents were classified into four groups based on their inhibition of phospholipase activity, indicating that their effects might be related to their ability to displace calcium ions from membrane phospholipids.
Tamadir H W Aledani, Manal N Al-Hayder, Rawaa S Al-Mayyahi: NSAIDs effect on male rats, PMC
This study investigates the toxic effects of naproxen and diclofenac on sperm parameters and testes in pre-pubertal male rats.
Method : Fifteen pre-pubertal male albino rats were divided into three groups: a control and two treated groups (naproxen and diclofenac). The drugs were administered orally for three weeks, followed by assessments of body weight, sperm parameters, and histopathological analysis of testes.
Findings : Naproxen and diclofenac significantly decreased body and testis weights, reduced sperm counts and viability, and increased morphological anomalies in sperm. Histological analysis revealed severe testicular damage in both drug-administered groups, leading to potential infertility.
R Gomez, J Huber, G Tombini, H M Barros: Studies, PubMed
The study investigates how various antidepressants affect blood sugar levels in diabetic and non-diabetic rats.
Method : The research involved fasting male adult Wistar rats and administering different antidepressants, followed by measuring fasting glycemia and glucose levels after a glucose overload.
Findings : Fluoxetine and moclobemide increased blood glucose levels at different times, while sertraline reduced the glucose spike, suggesting it may be better for long-term use in diabetic patients.
Jennifer Andres, Jennifer N Clements, Donna Salmiery: Studies, NCBI
The study reports a case of mild hyperglycemia possibly induced by gabapentin in a patient with type 2 diabetes.
Method : A case report describing the patient’s treatment, including ongoing diabetes management and gabapentin titration over several months.
Findings : The patient experienced an increase in blood glucose levels after initiating gabapentin, suggesting a possible link between gabapentin and hyperglycemia.
Jong Nyeong Kim, Jong Jin Oh, Dong Soo Park, Young Kwon Hong, Young Dong Yu: Adverse Effects of Alcohol and Sildenafil Combination: A Meta-Analysis, PMC
The study investigates the effects of alcohol consumption in combination with phosphodiesterase type 5 (PDE-5) inhibitors among middle- to old-aged men, focusing on the frequency of use and associated adverse events.
Method : The study involved a single-center retrospective survey of 325 men aged 34-78 with erectile dysfunction who received PDE-5 inhibitors, assessing their alcohol consumption habits and knowledge of side effects via a questionnaire.
Findings : Results indicated that 45.5% of participants combined alcohol with PDE-5 inhibitors for recreational reasons, leading to significantly higher rates of adverse effects, including headaches and facial flushing, compared to those who did not consume alcohol.
Olufunmiso O Olajuyigbe, Morenike O Adeoye-Isijola, Victoria Okon, Otunola Adedayo, Roger M Coopoosamy: Impact of antibiotics on caffeine metabolism, PubMed
This study investigates the in vitro interactions between caffeine and first-line antibiotics against bacterial pathogens, and their impact on antibacterial activity.
Method : The study employed macrobroth dilution and checkerboard assay methods to assess the antibacterial activities of pure caffeine powder and its interactions with various antibiotics.
Findings : Caffeine demonstrated significant antibacterial activity, but its combination with antibiotics led to antagonistic effects, potentially resulting in therapeutic failure and increased drug toxicity.
Monica Franciosi, Giuseppe Lucisano, Emanuela Lapice, Giovanni F M Strippoli, Fabio Pellegrini, Antonio Nicolucci: Laboratory studies on metformin and cancer risk, NCBI
This study investigates the association between metformin therapy and cancer risk, as well as cancer-related mortality in patients with type 2 diabetes.
Method : The authors conducted a systematic review by selecting randomized controlled trials and observational studies that compared metformin with other diabetes therapies. They analyzed data from Medline and Embase published from January 1966 to April 2012, including a large number of patients for meta-analysis.
Findings : Results indicate that metformin use may significantly reduce the risk of certain cancers and cancer-related mortality, particularly for liver, colorectal, pancreatic, stomach, and esophageal cancers, while no significant association was found for breast, lung, prostate, and other cancers.
I Ramboer, R Bumtbacea, D Lazarescu, J R Radu: Potency of Cetirizine vs Loratadine in Preventing Hives and Rash, PubMed
The study compares the comparative potencies of antihistamines cetirizine and loratadine in preventing skin reactions induced by histamine.
Method : A randomized double-blind crossover design was used, where 14 healthy female subjects received either cetirizine or loratadine in varying doses, and the inhibition of the wheal and flare response to histamine was measured.
Findings : Cetirizine was found to be seven to nine times more potent than loratadine at inhibiting wheal and flare reactions.
L M Salmun, D Gates, M Scharf, L Greiding, F Ramon, K Heithoff: Drowsiness Comparison of Cetirizine and Loratadine, PubMed
This study compares the drowsiness and motivation effects of the antihistamines cetirizine and loratadine in patients with allergic rhinitis.
Method : Patients aged 12 years and older with allergic rhinitis were randomly assigned to receive either 10 mg of loratadine or 10 mg of cetirizine daily for one week. They recorded their somnolence and motivation levels at specific intervals during the workday using a visual analog scale.
Findings : The study found that cetirizine caused significantly higher levels of drowsiness and lower motivation scores compared to loratadine at various times throughout the workday.
Update on Semaglutide Risks, American Academy of Ophthalmology
This study provides an updated assessment of the risks associated with the use of Semaglutide, a medication primarily used for the treatment of type 2 diabetes and obesity.
Method : The study conducted a comprehensive review of recent clinical trial data and post-marketing surveillance to evaluate the incidence of adverse events linked to Semaglutide therapy.
Findings : The findings indicated a range of potential risks including gastrointestinal issues, increased heart rate, and a caution regarding the medication’s use in patients with a history of pancreatitis.
Yaba, G., Sezer, Z., Tekol, Y.: Considered Safe, Ingenta Connect
The study evaluates the interaction between caffeine and venlafaxine and their effects on antinociception in mice.
Method : Swiss albino mice were tested using a hot plate analgesiameter set at 52.5 ± 0.1 °C, where they were divided into four groups receiving different treatments and then tested at various time intervals.
Findings : Venlafaxine showed significant antinociceptive effects, while caffeine alone did not produce significant effects but antagonized the effects of venlafaxine at 30 minutes, suggesting that caffeine may reduce the effectiveness of venlafaxine in pain treatment.
Francis Gengo: Effect of ibuprofen on sleep quality, PubMed
The study investigates the impact of ibuprofen on sleep quality in healthy adults.
Method : This was a 4-day, double-blind, randomized, placebo-controlled trial conducted in a sleep laboratory. Participants were healthy adults who received either ibuprofen or placebo, with sleep quality assessed through polysomnography and subjective measures over three nights.
Findings : The study found that ibuprofen did not produce significant changes in sleep character or quality compared to placebo, with both groups showing improvement in sleep efficiency.
Armen Yerevanian, Alexander A Soukas: Weight loss and Metformin, National Institutes of Health
The study examines the role of metformin in promoting weight loss and its mechanisms in human obesity.
Method : The study is a review of existing literature regarding metformin, including cohort studies, clinical trials, and other relevant research exploring its effects on weight loss and metabolism.
Findings : Emerging evidence suggests that metformin aids weight loss through appetite regulation, gut microbiome alteration, and metabolic effects, though its efficacy varies among individuals as the FDA does not recommend it solely for weight loss.
Impact of Viagra on the brain, Nature Aging
This study investigates how Viagra affects brain activity and function, particularly in terms of neurovascular signaling and cognitive processes.
Method : The research utilized neuroimaging techniques to analyze brain activity in subjects who were administered Viagra, comparing baseline brain activity with post-treatment responses.
Findings : The findings suggested that Viagra may influence certain areas of the brain associated with cognitive function and emotional processing.
Li-Hua Cao, Jing-Yi Qiao, Hui-Yuan Huang, Xiao-Yan Fang, Rui Zhang, Ming-San Miao, Xiu-Min Li: 2019 Reports on Icariin, National Library of Medicine
The study investigates the effects of Icariin on perimenopausal depression in a rat model, focusing on the activation of the PI3K–AKT signaling pathway and its potential antidepressant-like effects.
Method : The study utilized a rat model of perimenopausal depression induced by chronic unpredictable mild stress (CUMS) and partial ovariectomy. The rats were treated with different doses of Icariin for 30 days, followed by behavioral tests and analysis of biochemical and histopathological parameters to evaluate the effects of the treatment.
Findings : Icariin administration significantly improved behavioral symptoms associated with depression, enhanced serum levels of key hormones, and positively affected neurotransmitter levels in the brain. The mechanism of action appears to involve the modulation of the PI3K–AKT signaling pathway, promoting the expression of protective proteins and rebalancing hormone levels.
Maoxin Chen, Jie Hao, Qiaozhen Yang, Gang Li: Studies on icariin, National Library of Medicine
This study investigates the effects of icariin on reproductive functions in male rats, focusing on testosterone production, sperm counts, and potential mechanisms of action.
Method : Adult male rats were subjected to oral administration of icariin in varying dosages (0, 50, 100, 200 mg/kg) for 35 days. Various tests including sperm count assessments, ELISA for testosterone levels, and real-time PCR for mRNA expression levels of related genes were conducted to analyze the effects.
Findings : Icariin at 100 mg/kg significantly increased sperm counts and testosterone levels, suggesting positive effects on male reproductive functions. Furthermore, certain gene expressions related to testosterone production were found to be upregulated. However, higher doses (200 mg/kg) led to oxidative stress, indicating potential adverse effects on reproductive health.
Tony Antoniou, Erin M Macdonald, Simon Hollands, Tara Gomes, Muhammad M Mamdani, Amit X Garg, J Michael Paterson, David N Juurlink: Study on Pantoprazole and Kidney Injury, National Center for Biotechnology Information
This study investigates the association between proton pump inhibitors (PPIs) and the risk of acute kidney injury and acute interstitial nephritis in older adults.
Method : A population-based cohort study was conducted using data from Ontario residents aged 66 years and older who initiated PPI therapy, matching them with a comparable control group. The study primarily measured hospital admissions for acute kidney injury and secondary admissions for acute interstitial nephritis.
Findings : The study concluded that patients starting PPI therapy had a significantly higher risk of acute kidney injury (HR 2.52) and acute interstitial nephritis (HR 3.00) compared to matched controls, highlighting the need for caution and awareness among clinicians regarding PPI prescriptions among older adults.
Carmelina D. Anfuso, Melania Olivieri, Annamaria Fidilio, Gabriella Lupo, Dario Rusciano, Salvatore Pezzino, Caterina Gagliano, Filippo Drago, Claudio Bucolo: Test tube and animal studies on gabapentin, Frontiers in Pharmacology
The study investigates the effects of gabapentin on ocular inflammation in vitro and in vivo, particularly focusing on its impact on inflammatory mediators in lipopolysaccharide (LPS)-stimulated rabbit corneal cells and in a rabbit model of endotoxin-induced uveitis.
Method : The research utilized in vitro experiments with Seruminstitute Rabbit Cornea (SIRC) cells treated with LPS and gabapentin, analyzing inflammatory mediator levels through Western blot and ELISA assays. In vivo, rabbit models were used to induce uveitis via LPS injection, followed by treatment with gabapentin and assessment of clinical signs and biomarker levels.
Findings : Gabapentin significantly reduced the expression of inflammatory cytokines (TNF-α, IL-1β) and biomarkers (cPLA2, COX-2, PGE2) in both in vitro and in vivo models, suggesting its potential usefulness in treating ocular inflammation associated with pain, such as uveitis.
Wang YW, He SJ, Feng X, Cheng J, Luo YT, Tian L, Huang Q: Metformin: A Review of its Potential Indications, Dove Press
This study reviews the potential indications of metformin beyond diabetes management, including its antitumor, antiaging, cardiovascular, neuroprotective effects, and use in polycystic ovary syndrome (PCOS).
Method :
Findings : Metformin shows promise in various therapeutic roles, with significant evidence highlighting its anticancer and cardiovascular protective effects, although further clinical trials are needed for definitive conclusions.
MeiLan K Han, David S Bach, Peter G Hagan, Eric Yow, Kevin R Flaherty, Galen B Toews, Kevin J Anstrom, Fernando J Martinez, IPFnet Investigators: Sildenafil improves exercise capacity in patients with pulmonary hypertension: a randomized, double-blind, placebo-controlled study, PubMed, 2013
This study investigates the effect of sildenafil on exercise capacity and quality of life in patients with idiopathic pulmonary fibrosis (IPF) who have right-sided ventricular dysfunction.
Method : The study was a randomized, double-blind, placebo-controlled trial conducted by the IPFnet research network involving patients with advanced IPF. It included assessments of 6-minute walk distance (6MWD), St. George’s Respiratory Questionnaire (SGRQ), and other metrics over 12 weeks using multivariable linear regression models with echocardiogram data.
Findings : Sildenafil treatment resulted in better preservation of exercise capacity in patients with right-sided ventricular systolic dysfunction compared to placebo, highlighting improvements in 6MWD and quality of life as measured by SGRQ scores.
Cheng-Lung Hsu, Jai-Shin Liu, An-Chi Lin, Chih-Hsun Yang, Wen-Hung Chung, Wen-Guey Wu: Study on Minoxidil and Androgen Receptor Binding, PubMed
The study investigates the effects of minoxidil on androgen receptor (AR) functions, hypothesizing that minoxidil may influence AR signaling pathways relevant to androgenetic alopecia and possibly other androgen-related conditions.
Method : The researchers conducted a series of experiments including reporter assays to measure AR transcriptional activity, Western blot analysis for protein expression, and crystallographic analysis to observe the binding of minoxidil to the AR ligand-binding domain (LBD) to explore the interactions involved.
Findings : Results indicated that minoxidil suppresses AR-related functions by decreasing transcriptional activity and protein levels of AR target genes; it directly binds to the AR, revealing potential applications for minoxidil in treating diseases associated with the androgen-AR pathway.
Donavon B. Johnson, Sidharth Sonthalia: Flutamide – An Overview, NCBI Bookshelf
This study reviews flutamide, an anti-androgen drug used primarily for prostate cancer and hyperandrogenism-related conditions such as polycystic ovarian syndrome (PCOS).
Method :
Findings :
P Schacht, G Arcieri, J Branolte, H Bruck, V Chyský, E Griffith, G Gruenwaldt, R Hullmann, C A Konopka, B O’Brien, et al.: Analysis of data from nearly 9,000 patients worldwide regarding side effects of Ciprofloxacin, PubMed
The study analyses the side effects and efficacy of ciprofloxacin in nearly 9,000 patients across the globe.
Method : Data was collected from 8,861 treated courses of ciprofloxacin in clinical trials, assessing the overall clinical and bacteriologic response rates as well as incidence and types of side effects experienced by the patients.
Findings : Ciprofloxacin showed a favorable clinical response in 90% of patients, with a low incidence of serious side effects (total incidence: 10.2%), indicating that the drug is both effective and relatively safe.
Yoann Zelmat, Vanessa Rousseau, Leila Chebane, Jean-Louis Montastruc, Haleh Bagheri, Agnès Sommet: Phototoxic reactions associated with fluoroquinolones, Drug Safety
This study investigates the relationship between the chemical structure of fluoroquinolones and the risk of photosensitivity adverse effects based on data from VigiBase®.
Method : The researchers collected Individual Case Safety Reports (ICSRs) related to fluoroquinolones from the World Health Organization global database up to December 31, 2017, and performed a disproportionality analysis to quantify the risk of photosensitivity for each fluoroquinolone using reporting odds ratios (ROR).
Findings : The study found that the reporting rate of photosensitivity adverse effects was highest for sparfloxacin, with an adjusted ROR of 161.10, indicating a significant association between the presence of a halogen at the 8th position in the fluoroquinolone structure and increased risk of photosensitivity.
Y Soeishi, H Matsushima, T Watanabe, S Higuchi, K Cornelissen, J Ward: Effectiveness of Tamsulosin in Prostate Health, PubMed
This study investigates the absorption, metabolism, and excretion of tamsulosin hydrochloride in healthy male subjects.
Method : The research involved administering a single oral dose of 14C-tamsulosin to four healthy male participants, followed by monitoring plasma and blood radioactivity concentrations over time to understand the pharmacokinetics of the drug.
Findings : Results showed that tamsulosin had a biphasic plasma concentration decline, with a significant portion of the drug being excreted unchanged in urine and a variety of metabolites detected, indicating effective drug metabolism.
H Matsushima, H Kamimura, Y Soeishi, T Watanabe, S Higuchi, M Tsunoo: Tamsulosin Increases Urine Flow without Affecting Blood Pressure, PubMed
The study investigates the pharmacokinetics and plasma protein binding of tamsulosin hydrochloride in various species, including rats, dogs, and humans.
Method : The study involved single intravenous and oral administration of tamsulosin to rats and dogs, and oral dosing in healthy male volunteers, measuring plasma concentrations and determining pharmacokinetic parameters such as clearance and bioavailability.
Findings : The study found significant interspecies differences in the pharmacokinetics and plasma protein binding of tamsulosin, indicating variations in metabolism and bioavailability across species.
T S Sathyanarayana Rao, V Arun Kumar, Rajesh Raman, Chittaranjan Andrade: A Case Study of Sildenafil Overdose Effects, NCBI
This study examines the effects of prolonged and ultra-high doses of sildenafil abuse in a male patient, highlighting the associated health impacts and tolerance observed over time.
Method : The study involved a case report of a 40-year-old male who had self-administered increasing doses of sildenafil over a ten-year period, culminating in doses as high as 1300 mg per occasion, with a focus on his medical history and reported side effects.
Findings : The report indicates that the patient experienced only a transient blurring of vision as a side effect while taking extremely high doses of sildenafil, suggesting potential safety in prolonged use but also raises concerns about tolerance and the implications of such self-medication.
Stefanie C Nigro, Ryan Nolan, Nicholas Boemio: Case study on Tamsulosin and glucose effects, Clinical Diabetes
This study investigates the possible link between tamsulosin, a medication used for benign prostatic hyperplasia, and hyperglycemia in a patient with type 2 diabetes.
Method : A case study was conducted on a 68-year-old male with type 2 diabetes who experienced rising blood glucose levels after initiating tamsulosin. The case was documented including previous medication adherence, glucose levels, and lifestyle changes, followed by monitoring after discontinuation of tamsulosin.
Findings : The study found that the patient’s hyperglycemia resolved after stopping tamsulosin, suggesting a probable link between the medication and increased blood glucose levels.
Pharmacotherapy
Henk van der Worp, Petra Jellema, Ilse Hordijk, Yvonne Lisman-van Leeuwen, Lisa Korteschiel, Martijn G Steffens, Marco H Blanker: Study on managing side effects of Tamsulosin, PubMed
The study synthesizes data on the effects of stopping alpha-blocker therapy in men with lower urinary tract symptoms, focusing on symptom improvement, uroflowmetry, quality of life, and adverse events.
Method : The research involved a systematic review and meta-analysis of controlled trials from databases such as MEDLINE/PubMed, EMBASE/Ovid, and The Cochrane Central Register of Controlled Trials up to May 2018. Two reviewers independently extracted data and assessed bias using standard assessment tools, and statistical analyses were performed on the pooled data.
Findings : Discontinuing alpha-blocker monotherapy led to worsened symptoms and uroflowmetry outcomes compared to continuation, particularly noted at 3 and 6 months. However, no significant impact was found from discontinuing alpha-blockers in combination therapy, and adverse events did not increase upon discontinuation.
Franklin C Lowe: Comparative study of tamsulosin doses, PMC
The study evaluates the safety and efficacy of different dosages of tamsulosin for treating benign prostatic hyperplasia (BPH).
Method : The study involved clinical trials comparing various dosages of tamsulosin (0.2 mg, 0.4 mg, and 0.6 mg), with measurements taken of symptom scores and peak urinary flow rates among participants over a significant period.
Findings : Tamsulosin 0.4 mg showed significant improvement in urinary symptoms and flow rates compared to placebo, while the 0.8 mg dose had more side effects without significant additional benefit.
Phthalates
Ernie Hood: Phthalates, NCBI
The study investigates the impact of PBDE-99, a chemical flame retardant, on sexual development in rats, highlighting endocrine disruption effects that may arise from embryonic exposure.
Method : The researchers administered PBDE-99 to weight-matched groups of female rats via subcutaneous injections during specific gestational days and compared outcomes with those exposed to a PCB mixture.
Findings : Results showed significant alterations in sexual development and hormone levels in male offspring, including reduced sex steroids, changes in sexual behavior, and changes in organ weights, suggesting long-lasting developmental impacts due to prenatal exposure.
Physical Activity
Elaine M Murtagh, Marie H Murphy, Janne Boone-Heinonen: Walking, NCBI
The study reviews the health benefits of walking, particularly its role in preventing cardiovascular diseases (CVD), and discusses interventions to promote walking as a form of physical activity for various populations.
Method : The study employs a review of recent observational and intervention research to highlight the associations between walking and cardiovascular health outcomes, as well as the effectiveness of various walking promotion strategies.
Findings : Walking is linked with significant reductions in cardiovascular disease risk and is an effective physical activity for individuals across various demographics. Effective promotion strategies, such as the use of pedometers and supportive neighborhood designs, enhance walking behavior.
Seyed Hojjat Zamani Sani, Zahra Fathirezaie, Serge Brand, Uwe Pühse, Edith Holsboer-Trachsler, Markus Gerber, Siavash Talepasand: Physical Activity and Self-Esteem: A Variety of Relationships, NCBI
The study investigates the relationships between physical activity (PA) and self-esteem (SE), incorporating factors like body mass index (BMI), perceived physical fitness (PPF), and body image (BI) among adults.
Method : The study employed a quantitative approach with 264 adult participants from the University of Tabriz. Participants completed self-report questionnaires to measure PA, SE, PPF, BI, and BMI, followed by statistical analysis, including Pearson’s correlations and path analysis to examine associations among variables.
Findings : The results revealed that higher levels of PA are associated with increased self-esteem both directly and indirectly through improvements in perceived physical fitness and body image, while BMI did not directly predict self-esteem.
Sheri R Colberg, Ronald J Sigal, Jane E Yardley, Michael C Riddell, David W Dunstan, Paddy C Dempsey, Edward S Horton, Kristin Castorino, Deborah F Tate: Physical Activity and Health: A Report of the Surgeon General, NCBI
This position statement reviews the critical role of physical activity and exercise in managing and preventing diabetes. It provides evidence-based recommendations tailored to different types of diabetes, emphasizing individualized approaches based on personal health and capabilities.
Method : A clinically oriented review of existing literature and guidelines related to physical activity for individuals with diabetes focusing on evidence-based recommendations.
Findings : Regular physical activity benefits glycemic control, cardiovascular health, and overall well-being in individuals with diabetes. Different diabetes types necessitate tailored recommendations, with suggestions for mixed exercise (aerobic and resistance training), emphasis on reducing sedentary behavior, and guidelines for safe participation.
A Herbst, T Kapellen, E Schober, C Graf, T Meissner, R W Holl, DPV-Science-Initiative: Physical activity and blood glucose, PubMed
The study evaluates the impact of regular physical activity on blood glucose control and cardiovascular risk factors in adolescents with type 2 diabetes mellitus.
Method : The study involved 578 adolescents with type 2 diabetes mellitus from 225 centers in Germany and Austria. Participants were grouped based on their frequency of self-reported regular physical activity (RPA).
Findings : Increased physical activity was associated with lower HbA1c levels and body mass index, as well as higher HDL-cholesterol levels, while the majority of patients were receiving pharmacological treatment without differences across activity groups.
Nazik Elgaddal, Ellen A. Kramarow, Cynthia Reuben: Physical Activity Surveillance, CDC
The study examines the adherence of U.S. adults aged 18 and over to the Physical Activity Guidelines for Americans, specifically focusing on aerobic and muscle-strengthening activities in 2020.
Method : The analysis utilized data from the National Health Interview Survey (NHIS), which involved household interviews of a representative sample of the U.S. civilian noninstitutionalized population, focusing on responses related to physical activity levels.
Findings : In 2020, 24.2% of adults met both physical activity guidelines, with higher percentages among men than women. Age, race, and income all influenced adherence to physical activity recommendations, with younger adults and those with higher income levels showing better compliance.
Physical Therapy
Sigrid Tibaek, Gunvor Gard, Christian Dehlendorff, Helle K Iversen, Fin Biering-Soerensen, Rigmor Jensen: Kegel exercises helped reduce lower urinary tract symptoms in post-stroke men, National Library of Medicine
The study evaluates the effectiveness of pelvic floor muscle training (PFMT) for reducing lower urinary tract symptoms (LUTS) in men who have experienced a stroke.
Method : This single-blinded randomized controlled trial included 31 poststroke men (median age 68), who were assigned to either a treatment group (TG) that underwent PFMT for 3 months or a control group (CG). Outcomes were measured using the DAN-PSS-1 questionnaire, a voiding diary, and digital anal palpation of pelvic floor muscles, assessed at three points: pretest, posttest (after 3 months), and follow-up (after 6 months).
Findings : The TG showed significant improvements in symptom scores and pelvic floor muscle function from pretest to posttest. The control group did not exhibit significant improvements, although both groups showed some reduction in symptom scores over time.
Physiology
Amjad Alwaal, Benjamin N Breyer, Tom F Lue: The Refractory Period: Physiology, Impact, and Factors Affecting the Duration, National Center for Biotechnology Information
The study explores the physiology of orgasm and ejaculation, highlighting their complexity and the underlying neural, hormonal, and neurochemical control mechanisms.
Method :
Findings :
Phytochemistry
Mădălina-Georgiana Buț, Amelia Tero-Vescan, Amalia Pușcaș, George Jîtcă, Gabriel Marc: Inhibition of 5-alpha-reductase by beta-sitosterol, PubMed
This study explores the inhibitory effects of phytosterols, specifically β-sitosterol, stigmasterol, and campesterol, on the enzyme 5-alpha-reductase type 2 (S5αR2) which is involved in converting testosterone to dihydrotestosterone, a process significant in benign prostatic hyperplasia.
Method : The researchers conducted both in vitro experiments to assess the inhibitory activity of the phytosterols on S5αR2 by measuring testosterone and dihydrotestosterone levels, and in silico studies including molecular docking and dynamics to evaluate interactions with the enzyme’s active site.
Findings : The study found that phytosterols exhibited lower inhibitory activity against S5αR2 compared to the synthetic inhibitor dutasteride, with β-sitosterol showing the highest potential among the three phytosterols studied, revealing significantly higher IC50 values which indicate lower efficiency in inhibition.
Karthikeyan Adhimoolam, Anjana Sureshbabu, Elena Smirnova, Pandiyan Muthuramalingam, Cat Tuong Do Thi, Kalaiselvi Senthil, Taesun Min: Enhancing Natural Killer Cells, PMC
This study discusses β-Sitosterol, focusing on its dietary sources, variations in food crops, and its role in preventing cancer and diabetes through various mechanisms.
Method : The authors conducted a review of existing literature, synthesizing findings from both in vitro and in vivo studies to illustrate the pharmacological benefits of β-Sitosterol and its potential as a nutraceutical candidate.
Findings : The review concluded that β-Sitosterol demonstrates significant anticancer and antidiabetic activities, highlighting its effectiveness in cholesterol absorption reduction, apoptosis promotion, and modulation of oxidative stress; however, it also pointed out the lack of clinical studies confirming its effects in humans.
Stella Loizou, Ioannis Lekakis, George P Chrousos, Paraskevi Moutsatsou: Beta-sitosterol antioxidant effects, PubMed
The study investigates the anti-inflammatory effects of beta-sitosterol on human aortic endothelial cells (HAECs) and its potential cardioprotective properties.
Method : The researchers utilized cell ELISA to measure the expression of vascular adhesion molecule 1 (VCAM-1) and intracellular adhesion molecule 1 (ICAM-1), as well as conducted adhesion assays to assess the attachment of monocytes (U937 cells) to TNF-alpha-stimulated HAECs. They also examined the phosphorylation of nuclear factor-kB (NF-kB) through a cell-based ELISA kit.
Findings : The results indicated that beta-sitosterol significantly inhibits the expression of VCAM-1 and ICAM-1, reduces the binding of U937 monocytes to stimulated HAECs, and attenuates the phosphorylation of NF-kB p65, suggesting a beneficial effect on endothelial function and a potential mechanism for its cardioprotective effects.
William V Judy, Siva P Hari, W W Stogsdill, Janet S Judy, Yousry M A Naguib, Richard Passwater: Glycoside and Anthraquinone from Lagerstroemia speciosa, PubMed, 2004
The study investigates the antidiabetic effects of a standardized extract (Glucosol) from the leaves of Lagerstroemia speciosa in Type II diabetic patients, assessing its efficacy in lowering blood glucose levels.
Method : A randomized clinical trial was conducted where subjects received daily doses of Glucosol (32 and 48 mg) for two weeks, and blood glucose levels were monitored to evaluate the effects of the supplement.
Findings : The findings indicated that Glucosol significantly reduced blood glucose levels, with the soft gel capsule formulation showing better bioavailability (30% decrease) compared to dry-powder capsules (20% decrease), suggesting a more effective method of delivery.
Vafa Baradaran Rahimi, Mobarakeh Ghadiri, Mobina Ramezani, Vahid Reza Askari: Several studies support that ellagic acid possesses anti-inflammatory, antimutagenic, antifibrosis, anticancer, and anti-aging properties, PubMed
This review investigates the anti-inflammatory, anticancer, and antioxidant activities of pomegranate and its major component, ellagic acid, along with their mechanisms of action.
Method : The authors conducted a comprehensive review by searching scientific databases such as Web of Science, PubMed, Scopus, and Google Scholar up to January 2019, focusing on studies that detail the pharmacological effects of pomegranate and ellagic acid.
Findings : Several studies support that ellagic acid possesses anti-inflammatory, antimutagenic, antifibrosis, anticancer, and anti-aging properties, indicating its potential use in therapeutic applications for immunity and inflammation.
Phytoestrogens
Ge Zhang, Ling Qin, Yinyu Shi: Controlled Trial on Phytoestrogen Flavonoids, PubMed
The study evaluates the effects of Epimedium-derived phytoestrogen flavonoids on preventing bone loss in late postmenopausal women.
Method : A 24-month randomized, double-blind, and placebo-controlled trial involving 100 late postmenopausal women, comparing a treatment group receiving phytoestrogen flavonoids with a placebo control group, monitoring changes in bone mineral density and biochemical markers over time.
Findings : The study found that phytoestrogen flavonoids significantly maintained bone mineral density and reduced levels of specific bone turnover markers compared to the placebo, without affecting serum estradiol levels or endometrial thickness.
Wen-Huey Wu, Li-Yun Liu, Cheng-Jih Chung, Hei-Jen Jou, Tzong-An Wang: Phytoestrogens’ Effects, PubMed
This study investigates the effects of yam ingestion on lipids, antioxidant status, and sex hormones in healthy postmenopausal women.
Method : The method involved replacing the staple food of 24 apparently healthy postmenopausal women with 390 g of yam per day for 30 days, with blood and urine samples analyzed before and after the intervention.
Findings : The findings indicated significant increases in serum estrone and sex hormone binding globulin, alongside a decrease in cholesterol and an improvement in antioxidant status, suggesting potential benefits for breast cancer and cardiovascular disease risk.
Phytomedicine
Gabriel A Bonaterra, Kevin Bronischewski, Pascal Hunold, Hans Schwarzbach, Ennio-U Heinrich, Careen Fink, Heba Aziz-Kalbhenn, Jürgen Müller, Ralf Kinscherf: Marshmallow root antioxidant effects, PMC
The study investigates the anti-inflammatory and antioxidant effects of Phytohustil® and root extract of Althaea officinalis (marshmallow) on macrophages in vitro, focusing on their mechanisms and effects on cell viability and migration.
Method : The research utilized human THP-1 macrophage cells that were differentiated and treated with various concentrations of Phytohustil®, its active component (REAo), and examined for viability, cytokine release, reactive oxygen species production, and migratory capacity in the presence of LPS and H2O2.
Findings : Phytohustil® and REAo exhibited protective effects against H2O2-induced cytotoxicity, inhibited LPS-induced TNF-α and IL6 release, enhanced macrophage viability, and promoted migratory capacity, demonstrating equal or superior anti-inflammatory properties compared to the reference drug diclofenac.
M T Yakubu, A L Quadri: The effect of Garcinia kola on sexual desire and invigoration in male rats, PubMed
This study evaluates the aphrodisiac effects of aqueous extracts of Garcinia kola seeds on sexual behaviors in male Wistar rats.
Method : The research involved administering different doses (25, 50, and 100 mg/kg) of the seed extract to groups of male rats and observing parameters like mount frequency, intromission frequency, and ejaculation, as well as hormonal levels in specified time periods following administration.
Findings : The findings indicated that Garcinia kola seeds did not exhibit significant sexual enhancement effects, refuting claims of their aphrodisiac properties.
Phytotherapy
Yanan Sun, Ling Gao, Wei Hou, Jie Wu: Modulation of Pro-inflammatory Cytokines and Oxidative Stress by Beta-Sitosterol, PMC
The study investigates the anti-inflammatory effects of beta-sitosterol (BS) on microglial cells, specifically focusing on its ability to modulate pro-inflammatory cytokines and oxidative stress in a model of LPS-induced inflammation.
Method : Murine BV2 microglia were treated with various concentrations of BS before being stimulated with lipopolysaccharide (LPS). Various assays, including CCK-8, real-time PCR, ELISA, and western blot, were employed to assess cell viability, cytokine levels, and signaling pathway activation.
Findings : BS treatment led to significant reductions in LPS-induced pro-inflammatory mediators such as IL-6, TNF-α, iNOS, and COX-2, primarily by inhibiting the activation of the p38, ERK, and NF-κB signaling pathways in BV2 cells.
Svetlana Vladislavovna Doubova, Hortensia Reyes Morales, Sergio Flores Hernández, María del Carmen Martínez-García, Marcela González de Cossío Ortiz, Marco A Chávez Soto, Erika Rivera Arce, Xavier Lozoya: Study on guava leaf extract, PubMed
The study investigates the efficacy of guava leaf extract in treating primary dysmenorrhea in women.
Method : A double-blind randomized clinical trial involving 197 women was conducted. Participants were assigned to one of four groups receiving different treatments: two doses of guava leaf extract (3 mg/day and 6 mg/day), ibuprofen (1200 mg/day), or placebo for a period of 4 months, with abdominal pain intensity measured using a visual analogue scale.
Findings : The 6 mg/day dose of guava leaf extract significantly reduced menstrual pain compared to both ibuprofen and placebo treatments, especially noted in the second and third treatment cycles.
Chungsook Kim, Hyekyung Ha, Jin Sook Kim, Yun Tai Kim, Sun-Chang Kwon, Sie Won Park: Astragalus and Growth Hormone, PubMed
This study investigates the potential of roots of Astragalus membranaceus to induce growth hormone release in pituitary cell cultures.
Method : Extracts of Astragalus membranaceus were prepared using sequential extraction methods and tested for their ability to stimulate growth hormone release in rat pituitary cell culture. Specific fractions were isolated and their effects on growth hormone release were measured.
Findings : Four compounds isolated from the plant were found to significantly induce growth hormone release in the rat pituitary cell culture, with a mixture identified as 98-E being the most effective inducer.
Kristian Leisegang, Renata Finelli: Phytotherapy in Prostatitis, PubMed
The study systematically reviews the evidence from placebo-controlled clinical trials examining the use of alternative medicines and herbal remedies for managing erectile dysfunction (ED).
Method : A systematic review based on the PRISMA guidelines, utilizing keyword combinations to search databases including PubMed and Scopus, focusing on randomized controlled trials that involved herbal medicine and used the International Index of Erectile Function (IIEF) to assess outcomes in ED patients.
Findings : The review included 42 studies, with notable treatments such as Korean ginseng, Pygnogenol, and Tribulus terrestris showing potential effectiveness in improving ED, while the mechanisms of action remain not fully understood. Recommendations were made for diet and exercise, especially for overweight or diabetic patients.
David O Kennedy, Bernd Bonnländer, Stefanie C Lang, Ivo Pischel, Joanne Forster, Julie Khan, Philippa A Jackson, Emma L Wightman: Effects of Milky Oat Seed Extract on Physiological Responses to Stressors, PMC, 2020
The study investigates the effects of acute and chronic supplementation of green oat (Avena sativa) extract on cognitive function and mood in response to laboratory-induced stress in healthy adults.
Method : A double-blind, placebo-controlled, randomized design was employed involving 132 participants aged 35-65. Participants were assigned to receive either a placebo or varying doses (430 mg, 860 mg, 1290 mg) of green oat extract for 29 days and assessed using cognitive tasks and mood measures before and after supplementation on Days 1 and 29.
Findings : Results indicated that both single doses and prolonged supplementation with green oat extract improved cognitive performance, particularly in working memory tasks, and attenuated physiological responses to stress, but did not significantly affect mood overall.
Timothy J Wilt, Areef Ishani, Roderick MacDonald, Gerold Stark, Cynthia D Mulrow, Joseph Lau: Studies on rye flower pollen extract reducing LUTS symptoms, PMC
The study assesses the impact of beta-sitosterols on urinary symptoms and flow measures in men with benign prostatic hyperplasia (BPH).
Method : This was a systematic review involving four randomized, placebo-controlled, double-blind trials evaluating 519 men with mild to moderate BPH. Outcomes included changes in urologic symptom scale scores, peak urine flow, residual volume, and prostate size over treatment durations of 4 to 26 weeks.
Findings : Beta-sitosterols were found to significantly improve urinary symptom scores and flow measures, evidenced by reductions in symptom scores and increases in peak urine flow, but did not significantly alter prostate size compared to placebo.
Alireza Ghorbanibirgani, Ali Khalili, Laleh Zamani: Study on Stinging Nettle for BPH, PMC
This study investigates the efficacy of stinging nettle (Urtica dioica) in alleviating symptoms of benign prostatic hyperplasia (BPH) in male patients.
Method : The study was a randomized double-blind clinical trial involving 100 BPH patients. Participants were divided into two groups: one received stinging nettle capsules and the other received placebo capsules twice daily for eight weeks. Data was collected using the International Prostate Symptom Score (IPSS) at multiple visits throughout the study period.
Findings : The results showed significant improvement in IPSS scores for the nettle group compared to the placebo group, indicating that nettle effectively reduces the symptoms of BPH without reported side effects.
T Wilt, A Ishani, R MacDonald, G Stark, C Mulrow, J Lau: Cochrane Review on Beta-Sitosterol, Cochrane
The study systematically reviews the effects of beta-sitosterols on urinary symptoms and flow measures in men with benign prostatic hyperplasia (BPH).
Method : The review included data from 4 randomized, placebo-controlled, double-blind trials involving a total of 519 men. It analyzed changes in urologic symptom scores and flow measures, with data collected by at least two independent reviewers.
Findings : Beta-sitosterols significantly improved urinary symptom scores and flow measures, with a mean reduction of 4.9 IPSS points and a peak urine flow increase of 3.91 ml/sec. The evidence indicates effectiveness but does not confirm long-term safety or efficacy in preventing complications of BPH.
B Obertreis, T Ruttkowski, T Teucher, B Behnke, H Schmitz: The ability of nettle to control pro-inflammatory hormones., NCBI
This study investigates the effects of Urtica dioica (nettle) extract on the secretion of pro-inflammatory cytokines in human whole blood stimulated by lipopolysaccharide (LPS).
Method : An ex-vivo in-vitro experimental design was employed where human whole blood from healthy volunteers was exposed to LPS, and the secretion of tumor necrosis factor-alpha (TNF-alpha) and interleukin-1 beta (IL-1 beta) was measured post-exposure with and without the administration of the nettle extract.
Findings : The nettle extract significantly inhibited LPS-stimulated secretion of TNF-alpha and IL-1 beta in a dose-dependent manner, achieving up to 99.7% inhibition for IL-1 beta at the highest concentration after 24 hours. Additionally, it was noted that the extract had no effects on IL-6 secretion when administered alone without LPS.
T Schneider, H Rübben: Study on Stinging Nettle Root, PubMed
This study investigates the efficacy and safety of stinging nettle root extract (Bazoton-uno) in the long-term treatment of benign prostatic syndrome (BPS).
Method : A randomized, double-blind, placebo-controlled multicenter study involving 246 patients was conducted over 12 months to evaluate the effects of Bazoton uno on BPS symptoms.
Findings : The study found that treatment with Bazoton uno resulted in a significant reduction in symptoms as measured by the International Prostate Symptom Score (IPSS), while also indicating reduced adverse events compared to placebo. However, significant differences in maximum urinary flow rate and volume of residual urine were not statistically conclusive.
A Ishani, R MacDonald, D Nelson, I Rutks, T J Wilt: Meta-analysis of Pygeum Trials, PubMed
This study examines the efficacy and tolerability of Pygeum africanum in treating benign prostatic hyperplasia in men.
Method : The study performed a systematic review and quantitative meta-analysis, analyzing 18 randomized controlled trials with 1,562 men, assessing outcomes related to urologic symptoms and flow measures.
Findings : The results indicated that Pygeum africanum led to moderate improvements in urologic symptoms and urinary flow, with men more likely to report overall symptom improvement. Adverse effects were mild and similar to those of the placebo.
Chunhua Ma, Lingpeng Zhu, Jing Wang, He He, Xiayun Chang, Jin Gao, Wang Shumin, Tianhua Yan: Preclinical trials, PubMed
This study evaluates the anti-inflammatory effects of the water extract of Taraxacum mongolicum on lipopolysaccharide-induced inflammation in acute lung injury.
Method : The study involved BALB/c mice divided into five groups. Treatments included LPS, dexamethasone, and WETMHM at different doses. Various assays were conducted to measure cell counts, edema, antioxidant activity, inflammatory mediators, and Western blotting for signaling pathway proteins.
Findings : The treatment with WETMHM inhibited inflammation by reducing cell numbers and protein levels in the PI3K/Akt/mTOR pathway, improving antioxidant activity, and histologically demonstrating reduced neutrophil presence in the lung tissue.
Plant Compounds
Brittany L Graf, Alexander Poulev, Peter Kuhn, Mary H Grace, Mary Ann Lila, Ilya Raskin: Ecdysteroids as Potential Plant Compounds for Treating Diabetes, NCBI
This study investigates the potential of phytoecdysteroids, particularly 20-hydroxyecdysone (20HE), found in quinoa seeds for their anti-diabetic properties. The research demonstrates the release of these compounds from seeds during germination and evaluates their effects on blood glucose levels in mice.
Method : The study utilized a leaching method to extract phytoecdysteroids from quinoa seeds under optimized conditions involving ethanol concentration, temperature, and time. The extracted leachate was then tested on obese, hyperglycemic C57BL/6J mice to assess its impact on fasting blood glucose levels.
Findings : The study found that the optimized quinoa leachate significantly lowered fasting blood glucose levels in treated mice, indicating the efficacy of phytoecdysteroids as potential anti-diabetic agents.
Plant Proteins
Other Plant Proteins, Euvepro
This study explores various plant-based proteins, highlighting their sources, extraction methods, applications, and benefits in food products. It specifically discusses proteins derived from peas, faba beans, chickpeas, lentils, lupins, rice, potatoes, and wheat, outlining their nutritional profiles and functionalities.
Method :
Findings : The findings indicate that diverse plant-based proteins offer distinct functional and nutritional benefits suitable for multiple food applications. They demonstrate advantages in sustainability and health, while also highlighting the versatility of these protein sources in vegetarian and vegan products.
Polycystic Ovary Syndrome
Carrie C Dennett, Judy Simon: Menstrual Cycle and Hormonal Patterns, NCBI
This study focuses on Polycystic Ovary Syndrome (PCOS), its effects on reproductive and metabolic health, and the challenges in diagnosis and management.
Method : The study includes a comprehensive review of the existing literature on PCOS, discussing its prevalence, symptoms, hormonal imbalances, associated health risks, and treatment approaches such as lifestyle modifications and pharmacologic interventions.
Findings : PCOS significantly impacts reproductive and metabolic health, contributing to infertility, type 2 diabetes, and cardiovascular diseases, with lifestyle interventions proving beneficial in managing symptoms and improving health outcomes.
Hany Lashen: clinical trials, NCBI
The study investigates the role of metformin in the management of Polycystic Ovary Syndrome (PCOS), assessing its effects on insulin resistance, reproductive outcomes, and the prevention of associated health risks such as gestational diabetes and type 2 diabetes.
Method : This study includes a review of existing randomized controlled trials and meta-analyses regarding metformin’s efficacy in treating PCOS. It examines clinical studies, observational data, and consensus reports on the management of PCOS using metformin, particularly focusing on its impact on weight, ovulation induction, and metabolic improvements.
Findings : The findings indicate that while metformin shows some effectiveness in restoring ovulation and managing metabolic abnormalities in PCOS, its overall efficacy is mixed, with some studies reporting conflicting results. Lifestyle modifications remain crucial alongside metformin therapy, and its long-term preventive benefits require further research.
Practice Committee of the American Society for Reproductive Medicine, Alan Penzias, Kristin Bendikson, Samantha Butts, Christos Coutifaris, Tommaso Falcone, Gregory Fossum, Susan Gitlin, Clarisa Gracia, Karl Hansen, Andrew La Barbera, Jennifer Mersereau, R: A pilot study of inositol and metformin in polycystic ovary syndrome, PubMed
This study evaluates the effectiveness of metformin in promoting ovulation in patients with polycystic ovary syndrome (PCOS) and compares it with more established treatments.
Method : The study reviewed evidence and guidelines regarding the use of metformin alone versus other fertility treatments in inducing ovulation in PCOS patients.
Findings : While metformin does increase the ovulation rate in women with PCOS, it is not recommended as a first-line therapy compared to clomiphene citrate or letrozole, which have better proven outcomes in terms of ovulation and live-birth rates.
Andrea Hirsch, Dagmar Hahn, Petra Kempná, Gaby Hofer, Jean-Marc Nuoffer, Primus E Mullis, Christa E Flück: Metformin for Polycystic Ovary Syndrome, PubMed
The study investigates how metformin affects androgen production in polycystic ovary syndrome (PCOS) by inhibiting specific steroidogenic enzymes and mitochondrial activity.
Method : The research utilized NCI-H295R cells, which serve as a model for studying steroidogenesis, to explore the effects of metformin on androgen production, including the activity of the enzymes HSD3B2 and CYP17A1 and mitochondrial complex I.
Findings : Metformin was found to dose-dependently inhibit androgen production by downregulating the expression and activity of HSD3B2 and CYP17A1, with the inhibition linked to the compound’s action on mitochondrial complex I and independent of AMPK signaling.
Muhammad Jaseem Khan, Anwar Ullah, Sulman Basit: Estimated prevalence of polycystic ovary syndrome, PubMed
The study reviews the current understanding of the genetic basis of Polycystic Ovary Syndrome (PCOS), including its multifactorial nature and the challenge of diagnosis due to overlapping symptoms.
Method : This is a review study that discusses various genetic studies and findings related to PCOS, highlighting the genes associated with the condition and their implications on fertility and treatment options.
Findings : PCOS is identified as a polygenic and multifactorial disorder, with many genes implicated, though no fully penetrant genetic variant has been established; the review suggests the need for further research into the molecular mechanisms underlying PCOS.
Mahmood Sadeghi Ataabadi, Sanaz Alaee, Mohammad Jafar Bagheri, Soghra Bahmanpoor: Efficacy of spearmint (Mentha spicata) in the management of polycystic ovary syndrome: A systematic review, National Center for Biotechnology Information
The study evaluates the efficacy of spearmint essential oil in managing symptoms of polycystic ovary syndrome (PCOS) in a rat model, particularly focusing on hormonal levels and follicular development.
Method : Female rats were divided into groups with control, PCOS-induced conditions, and treatment with varying doses of spearmint oil. Hormonal levels of LH, FSH, and testosterone were measured, and ovarian tissues were analyzed histologically to assess folliculogenesis.
Findings : Spearmint oil treatment led to a reduction in body weight, testosterone levels, ovarian cysts, and atretic follicles in PCOS rats, while increasing the number of Graafian follicles, suggesting its potential effectiveness in treating PCOS.
Polyphenolics
John Shi, Jianmel Yu, Joseph E Pohorly, Yukio Kakuda: Proanthocyanidins: A Review, National Center for Biotechnology Information
The study reviews the biochemistry and functionality of polyphenolics found in grape seeds, focusing on their antioxidant properties and health benefits.
Method :
Findings : The study finds that grape seeds contain proanthocyanidins, which have potent antioxidant properties, significantly higher than vitamins E and C. These compounds are suggested to promote skin health, improve vision, enhance flexibility in joints and tissues, and boost circulation.
Polyphenols
Hui Cao, Juanying Ou, Lei Chen, Yanbo Zhang, Tomasz Szkudelski, Dominique Delmas, Maria Daglia, Jianbo Xiao: Evidence on polyphenols in managing diabetes, PubMed
The study evaluates the role of dietary polyphenols in managing and preventing type 2 diabetes through human studies and clinical trials.
Method : The study is a review that summarizes evidence from various human studies and clinical trials regarding the anti-diabetic effects of dietary polyphenols derived from different sources.
Findings : Dietary polyphenols have demonstrated potential in managing type 2 diabetes by improving glucose metabolism and reducing insulin resistance, although specific individual compounds may lack therapeutic efficacy.
Yoona Kim, Jennifer B Keogh, Peter M Clifton: The Polyphenols in Tea and Their Effects on Glucose Control, NCBI
The study investigates the effects of dietary polyphenols, particularly from tea, on glucose control and insulin sensitivity, focusing on their potential anti-diabetic properties.
Method : This study is a comprehensive review that summarizes epidemiological and clinical studies linking polyphenol-rich foods to Type 2 diabetes risk, while also exploring the mechanisms of action through which polyphenols influence glucose metabolism and insulin sensitivity.
Findings : The findings suggest that while dietary polyphenols may contribute to improved glucose homeostasis and insulin sensitivity, the evidence from human studies is inconsistent and more robust clinical trials are needed to establish their effectiveness.
Michael G Coco Jr, Joe A Vinson: Polyphenols and reduction of oxidative stress, PubMed
The study analyzes the antioxidant capacity and total phenolic content of commercial popcorn, focusing on the presence and bioavailability of phenolic acids.
Method : Antioxidant power was quantified using the Folin-Ciocalteu and FRAP assays. An in vitro digestion study was also performed to assess the bioavailability of the phenolic acids.
Findings : The popcorn samples contained high levels of polyphenols with significant antioxidant capacity, and the popping process did not significantly diminish this capacity.
Monica Galleano, Olga Pechanova, Cesar G Fraga: Procyanidin B2 vaginal gel to prevent recurrence of urinary tract infection: A randomized controlled trial, PubMed
The study reviews the effects of dietary plant polyphenols on hypertension and their potential antioxidant properties.
Method : The authors summarize intervention studies involving various polyphenols found in foods like grapes, tea, chocolate, and soy products, evaluating their impacts on blood pressure through mechanisms involving nitric oxide and endothelial function.
Findings : Despite some limitations and unanswered questions, the evidence suggests that a diet high in polyphenols could benefit individuals with hypertension, especially those whose blood pressure is not well controlled.
Pornography
David P Fernandez, Daria J Kuss, Lucy V Justice, Elaine F Fernandez, Mark D Griffiths: Study, NCBI
The study investigates whether withdrawal-like symptoms occur in regular pornography users attempting to abstain for a week, and if these symptoms vary with levels of problematic pornography use.
Method : A randomized controlled trial with 176 undergraduate participants, where one group attempted to abstain from pornography for seven days while a control group did not. Measures included craving, affect, and withdrawal symptoms tracked daily during the study.
Findings : The study found no significant withdrawal-related symptoms in the abstaining group compared to controls, and no interaction effects with levels of problematic pornography use. However, exploratory analysis revealed that craving increased under certain conditions of high problematic use and frequency of pornography usage.
Prebiotics
Dorna Davani-Davari, Manica Negahdaripour, Iman Karimzadeh, Mostafa Seifan, Milad Mohkam, Seyed Jalil Masoumi, Aydin Berenjian, Younes Ghasemi: N/A, N/A, N/A
This study provides an extensive review of prebiotics, detailing their definitions, types, sources, mechanisms, and clinical applications. It emphasizes the beneficial effects of prebiotics on human health through modulation of gut microbiota, particularly focusing on fructo-oligosaccharides and galacto-oligosaccharides.
Method : The study is a comprehensive literature review that analyzes various research findings related to prebiotics, their production methods, and their health benefits, particularly concerning gut microbiota and systemic health impacts.
Findings : Prebiotics are identified as beneficial agents that enhance gut microbiota composition, producing short-chain fatty acids that influence overall health. The study underscores the potential of prebiotics as alternatives or complements to probiotics, highlighting their safety, stability, and benefits over probiotics in certain contexts.
Doris Vandeputte, Gwen Falony, Sara Vieira-Silva, Jun Wang, Manuela Sailer, Stephan Theis, Kristin Verbeke, Jeroen Raes: Inulin, PubMed
This study examines the effects of inulin-type fructans on the human gut microbiota and its association with stool frequency and quality of life in individuals with mild constipation.
Method : The research employed a double-blind, randomized, cross-over intervention design, analyzing fecal samples through 16S rDNA microbiota profiling and gas chromatography mass spectrometry metabolomics to evaluate the impact of inulin consumption on microbiota composition and metabolite profiles.
Findings : The study found specific alterations in microbiota composition after inulin consumption, particularly a decrease in Bilophila, which correlated with softer stools and improved quality of life related to constipation.
Michele Pier Luca Guarino, Annamaria Altomare, Sara Emerenziani, Claudia Di Rosa, Mentore Ribolsi, Paola Balestrieri, Paola Iovino, Giulia Rocchi, Michele Cicala: Dietary modulation of the human colonic microbiota: introducing the concept of prebiotics, The Journal of Nutrition
The study explores the mechanisms of action of prebiotics, focusing on their role in modulating intestinal microbiota and their potential therapeutic effects on gastrointestinal disorders in adults.
Method : The authors conducted a comprehensive review of existing literature and clinical studies regarding the impact of dietary prebiotics, such as galacto-oligosaccharides and fructo-oligosaccharides, on gut health.
Findings : Prebiotics can significantly enhance the growth of beneficial gut bacteria, leading to increased production of short-chain fatty acids which have anti-inflammatory properties. They show promise in improving symptoms of gastrointestinal disorders; however, the evidence about their efficacy remains mixed, and further research is warranted.
Prediabetes
Tassia Braga, Luiz G Kraemer-Aguiar, Neil G Docherty, Carel W Le Roux: Prediabetes treatment, PubMed
The study discusses the significance of prediabetes and the various treatment approaches that can prevent its progression to type 2 diabetes (T2DM).
Method : The authors reviewed existing literature on lifestyle interventions and pharmacological treatments for prediabetes, including randomized controlled trials of various medications.
Findings : Lifestyle changes like diet and exercise are first-line treatments, while medications such as metformin and bariatric surgery can also be effective. Understanding individual risk factors can lead to personalized management strategies.
Adam G Tabák, Christian Herder, Wolfgang Rathmann, Eric J Brunner, Mika Kivimäki: Metabolic and Clinical Characteristics of Prediabetes, PubMed
The study discusses prediabetes as a high-risk state for the development of diabetes and its associated metabolic and clinical characteristics.
Method :
Findings : The study finds that prediabetes is linked with insulin resistance and beta-cell dysfunction. It also notes the increasing prevalence of prediabetes, with projections suggesting over 470 million cases by 2030, and emphasizes the importance of lifestyle modification and potential pharmacotherapy for diabetes prevention.
Joshua D Eikenberg, Brenda M Davy: N/A, NCBI, N/A
This study focuses on the prevalence of prediabetes, its pathophysiology, risk factors, and the impact of lifestyle interventions on preventing or delaying the onset of type 2 diabetes mellitus (T2DM). It illustrates the under-recognition of prediabetes in healthcare settings and emphasizes the importance of dietary and physical activity counseling for affected individuals.
Method : The study employs a case presentation method, documenting a patient’s experience with prediabetes, emphasizing dietary assessment, intervention strategies, and subsequent monitoring and evaluation of health metrics over an 11-month period.
Findings : The intervention led to a reduction in fasting plasma glucose and body weight, with the patient achieving significant improvements in lifestyle habits. However, there were some mixed results regarding lipid levels, specifically an increase in serum triglycerides despite overall favorable health changes.
Richard F Hamman, Rena R Wing, Sharon L Edelstein, John M Lachin, George A Bray, Linda Delahanty, Mary Hoskin, Andrea M Kriska, Elizabeth J Mayer-Davis, Xavier Pi-sunyer, Judith Regensteiner, Beth Venditti, Judith Wylie-Rosett: A study of more than 1,000 people with prediabetes, Diabetes Education
The study investigates the effects of weight loss and lifestyle interventions on the risk of developing diabetes among individuals with prediabetes, particularly focusing on those who underwent an intensive lifestyle intervention (ILS).
Method : The research analyzed data from a randomized clinical trial over 3.2 years using Cox proportional hazards regression to examine the relationship between weight loss, dietary changes, physical activity, and diabetes incidence among participants in the ILS group.
Findings : The study found that weight loss was the most significant predictor of reduced diabetes incidence, with a 16% reduction in risk per kilogram lost. Participants who met the lifestyle intervention goals had a substantially lower incidence of diabetes, demonstrating the importance of targeted weight reduction and physical activity in preventing diabetes.
Prediabetes Treatment
Muriel Lily, Marshall Godwin: Meta-analysis of three studies, PubMed
The study investigates the effectiveness of metformin in preventing or delaying the onset of type 2 diabetes in individuals with prediabetes.
Method : A systematic review and meta-analysis of randomized controlled trials that involved the administration of metformin to prediabetic patients, with a follow-up period of at least 6 months to assess the development of diabetes.
Findings : Metformin significantly decreased the rate of conversion from prediabetes to diabetes, effective at both higher and lower dosages, with a number needed to treat between 7 and 14 over three years.
Pregnancy
Amy E Sayle, Allen J Wilcox, Clarice R Weinberg, Donna D Baird: Early Pregnancy Symptoms in Expecting Mothers, PubMed
This study investigates the prospective onset of early symptoms in pregnant women, tracking their occurrence in relation to gestational age.
Method : The research involved 221 women attempting pregnancy who kept daily records of any pregnancy symptoms they experienced.
Findings : The study found that half of the women began experiencing symptoms by day 36 after their last menstrual period, with 89% reporting symptoms by the end of the eighth week. It also noted that symptoms onset was delayed in miscarriages and that even early pregnancy losses showed some symptoms.
Systematic review of fasting plasma glucose versus oral glucose tolerance test in pregnancy, PubMed
The study compares fasting plasma glucose levels with the oral glucose tolerance test in pregnant women to evaluate their effectiveness in diagnosing gestational diabetes mellitus.
Method : A systematic review of existing literature was conducted, analyzing various studies that compared the two diagnostic methods for gestational diabetes.
Findings : The findings indicate that both methods have significant implications for diagnosing gestational diabetes, but there may be variations in sensitivity and specificity that could affect clinical outcomes.
Juan Zhao, Shan Liu, Yidan Wang, Peng Wang, Danni Qu, Minghui Liu, Wei Ma, Yuan Li: Study on vitamin D and pregnancy probability, PubMed
This study investigates the effect of vitamin D supplementation on IVF outcomes in infertile women with polycystic ovary syndrome and insulin resistance.
Method : 305 infertile women with PCOS and insulin resistance undergoing IVF were studied. Their insulin resistance was assessed, and vitamin D levels were measured using serum samples. The women were categorized based on their vitamin D levels and treatment received.
Findings : Vitamin D supplementation resulted in significantly improved implantation and clinical pregnancy rates for women achieving normal serum vitamin D levels compared to those who did not. There were also notable differences in high-quality embryos and fertilization rates based on vitamin D status.
Pregnancy Conditions
Fatemeh Foroozanfard, Seyed Gholam Abbas Moosavi, Fariba Mansouri, Fatemeh Bazarganipour: Pregnant women, NCBI
This study investigates the obstetric and neonatal outcomes in pregnant women with both Polycystic Ovary Syndrome (PCOS) and Gestational Diabetes Mellitus (GDM) to understand the effects of these conditions on pregnancy outcomes.
Method : A case-control study was conducted with 261 women diagnosed with GDM, of whom 130 had PCOS and 131 were controls without PCOS. Various pregnancy and neonatal outcomes were evaluated using statistical methods.
Findings : The results indicated that women with both PCOS and GDM had an over twofold increased risk of preeclampsia, pregnancy-induced hypertension, and a threefold increased risk of neonatal hypoglycemia, emphasizing the need for careful monitoring of these patients during pregnancy.
Pregnancy Health
Dr. Barbara Linder, Dr. Boyd Metzger: High blood sugar during pregnancy ups risk for mother’s type 2 diabetes, child’s obesity, NIH
The study examines the long-term effects of elevated blood glucose during pregnancy on the mother’s risk of developing type 2 diabetes and the child’s risk of obesity.
Method : The study followed mothers and their children 10-14 years after birth, analyzing data from 4,697 mothers for type 2 diabetes and prediabetes, and 4,832 children for overweight and obesity using multiple measures.
Findings : The study found that mothers with elevated blood glucose had significantly higher rates of type 2 diabetes and prediabetes a decade later, while their children were more likely to be obese compared to children of mothers with normal glucose levels.
Premature Ejaculation
A Otunctemur, E Ozbek, S L Kirecci, L Ozcan, M Dursun, M Cekmen, H K Ozdogan: Study on nitric oxide levels associated with premature ejaculation, Andrologia
The study examines the relationship between serum nitric oxide levels and the effectiveness of selective serotonin reuptake inhibitors (SSRIs) in treating premature ejaculation.
Method : Sixty married men with lifelong premature ejaculation and forty healthy men were studied. Participants were categorized into groups based on treatment with fluoxetine, paroxetine, and sertraline. Serum nitric oxide levels were measured and compared before and after treatment, alongside assessment of intravaginal ejaculation latency time (IELT) and other clinical evaluations.
Findings : Results indicated that lower nitric oxide levels were associated with premature ejaculation, and after treatment with SSRIs, nitric oxide levels increased, which might influence ejaculation control.
Arkiath Veettil Raveendran, Ankur Agarwal: Prevalence of premature ejaculation in the United States: a study of Male Sexual Dysfunction, NCBI
The study discusses premature ejaculation (PE) as a prevalent male sexual dysfunction affecting 20-30% of sexually active men, detailing its pathophysiology and management strategies.
Method : The study employs a narrative review methodology, synthesizing existing research and clinical evidence related to the causes, treatments, and various types of premature ejaculation.
Findings : Findings indicate that PE has significant psychological impacts, and treatment options include pharmacological (SSRIs, dapoxetine) and non-pharmacological approaches (psychotherapy, behavioral techniques), with high success rates for treatment.
Wei-Fu Wang, Yang Wang, Suks Minhas, David J Ralph: Comparison of sildenafil and paroxetine for premature ejaculation, PubMed
The study evaluates the efficacy and safety of sildenafil in treating primary premature ejaculation compared to paroxetine and a squeeze technique, considering female factors.
Method : The study involved 180 potent men with primary premature ejaculation divided into three groups receiving sildenafil, paroxetine, or the squeeze technique, and followed for 6 months. Various metrics, such as intravaginal ejaculatory latency time and satisfaction scores, were recorded before and after the treatment periods.
Findings : Sildenafil was found to be significantly more effective than both paroxetine and the squeeze technique, with a higher retention rate of patients wanting to continue the treatment after 6 months.
Chris G McMahon, Bronwyn G A Stuckey, Morten Andersen, Kenneth Purvis, Nandan Koppiker, Scott Haughie, Mitra Boolell: Effect of sildenafil on sexual performance in premature ejaculation, PubMed
This study evaluates the efficacy of sildenafil citrate (Viagra) on treating premature ejaculation, specifically its effects on ejaculatory control, time to ejaculation, and post-ejaculatory erectile refractory time.
Method : The study was an 8-week, double-blind, placebo-controlled trial involving men aged 18 to 65 diagnosed with premature ejaculation. It measured intravaginal ejaculatory latency time (IELT) and ejaculatory control through questionnaires, with a subset of patients also undergoing a crossover substudy for further assessments.
Findings : Sildenafil improved perceptions of ejaculatory control, confidence, and overall sexual satisfaction, while reducing refractory time, but did not significantly enhance IELT or VTS-ELT compared to placebo.
Priapism
Hossein Sadeghi-Nejad, Imani Jackson: Evidence on Priapism Induced by Terazosin, PubMed
The study presents a case of priapism induced by the medication terazosin in an otherwise healthy individual, which had not been previously documented.
Method : A case report detailing the clinical presentation and management of a man who experienced new-onset priapism after taking terazosin.
Findings : The priapism was successfully treated using a combination of cavernosal aspiration and alpha-agonist medication, highlighting the potential risk of priapism with terazosin in healthy individuals.
Probiotics
Matthew E Falagas, Gregoria I Betsi, Theodoros Tokas, Stavros Athanasiou: Probiotics for bladder pain, PubMed
The study reviews the effectiveness of probiotics in preventing recurrent urinary tract infections (UTIs) in women, focusing on the use of specific strains of lactobacilli.
Method : The review is based on a comprehensive search of PubMed for relevant microbiological studies and clinical trials comparing the efficacy of probiotics in the prevention of UTIs.
Findings : The findings suggest that certain lactobacilli strains, particularly L. rhamnosus GR-1 and L. reuteri RC-14, are effective in preventing recurrent UTIs in women, with a good safety profile. However, further research is needed to conclusively recommend their use.
Thais Chimati Felix, Denise Von Dolinger de Brito Röder, Reginaldo dos Santos Pedroso: Various effects of Probiotics on Yeast Infections, Link Springer
The study examines alternative and complementary therapies for vulvovaginal candidiasis (VVC), focusing on treatments with fewer side effects and better tolerability.
Method : The research is a literature review based on articles written in English and Portuguese from databases such as PubMed, Google Scholar, and SciELO, targeting alternative therapies used for VVC.
Findings : The study highlights that while some alternative treatments, like propolis, garlic, and tea tree, may intersect with antifungal activity or restore vaginal microbiota, they may also have side effects and lack well-designed clinical trials to support their efficacy.
Martín Fraga, Paola Scavone, Pablo Zunino: Animal studies on probiotics in urinary tract health, PubMed, 2005
The study investigates the use of an indigenous Lactobacillus sp. strain to prevent and treat urinary tract infections (UTIs) caused by Proteus mirabilis in a mouse model.
Method : The researchers isolated and characterized Lactobacillus murinus (LbO2) from a female mouse and tested its properties, including tolerance to bile salts and urine as well as antimicrobial activity. They conducted preventive and therapeutic tests of LbO2 on mice infected with P. mirabilis.
Findings : Mice treated preventively with LbO2 had significantly lower counts of P. mirabilis in their kidneys and bladders compared to untreated mice. While LbO2 also reduced bladder counts in therapeutic treatment, it did not significantly affect kidney colonization.
Cristina Vocca, Diana Marisol Abrego-Guandique, Erika Cione, Vincenzo Rania, Gianmarco Marcianò, Caterina Palleria, Luca Catarisano, Manuela Colosimo, Gregorio La Cava, Italo Michele Palumbo, Giovambattista De Sarro, Tommaso Ceccato, Simone Botti, Tommaso : Study on the effects of probiotics in chronic prostatitis patients, PMCID, 2025
This study evaluates the efficacy and safety of probiotics, specifically Lactobacillus casei DG®, in the management of patients with chronic bacterial prostatitis (CBP) as an adjunct to antibiotic treatment.
Method : The study employed a randomized, double-blind, placebo-controlled design. Patients with chronic bacterial prostatitis received either the probiotic or a placebo for three months alongside a one-month treatment with ciprofloxacin. Follow-up included urological examinations and microbiota analyses to assess symptom relief and safety.
Findings : The results indicated that Lactobacillus casei DG® significantly improved symptom recovery and increased the duration of symptom-free periods compared to placebo, with no adverse drug reactions reported. The probiotic group showed a notable increase in Lactobacilli levels and a reduction in harmful bacterial populations.
Francesco Chiancone, Maurizio Carrino, Clemente Meccariello, Luigi Pucci, Maurizio Fedelini, Paolo Fedelini: Study on probiotics in managing prostatitis, PubMed, 2019
The study evaluates the efficacy of a combination of Bifiprost® and Serenoa Repens in preventing chronic bacterial prostatitis (CBP) due to enterobacteriaceae.
Method : A double-blind randomized study was conducted with 120 patients diagnosed with CBP, who were divided into two groups. One group received Bifiprost® in conjunction with Serenoa Repens, while the other received Serenoa Repens alone for 24 weeks.
Findings : The results indicated that the group receiving Bifiprost® plus Serenoa Repens had a significantly greater reduction in prostatitis episodes compared to the control group at 24 and 36 weeks, with improvements also observed in chronic prostatitis symptom scores.
Lye Huey Shi, Kunasundari Balakrishnan, Kokila Thiagarajah, Nor Ismaliza Mohd Ismail, Ooi Shao Yin: Probiotics in Diabetes Management, National Institutes of Health
This study reviews the beneficial properties of probiotics in various health contexts, including their roles in managing bowel diseases, improving immune function, and their effects on conditions such as anxiety and depression.
Method : The study involved a critical review of existing literature on probiotics, highlighting their health benefits, the criteria for selection of effective probiotic strains, and the evidence from in vitro and in vivo studies.
Findings : The findings suggest that probiotics can improve gut health, modulate immune responses, lower cholesterol levels, improve skin and oral health, and potentially alleviate symptoms of anxiety and depression. However, further research is required to understand the mechanisms and establish clinical efficacy.
Theofilos Poutahidis, Alex Springer, Tatiana Levkovich, Peimin Qi, Bernard J. Varian, Jessica R. Lakritz, Yassin M. Ibrahim, Antonis Chatzigiagkos, Eric J. Alm, Susan E. Erdman: Effects of Lactobacillus reuteri supplementation on testosterone and reproductive health in male rats, PLOS ONE, 2014-02-06
The study investigates the effects of Lactobacillus reuteri supplementation on testosterone levels and reproductive health in aging male mice, focusing on testicular size and function.
Method : Male Swiss mice were supplemented with Lactobacillus reuteri starting at 2 months of age. The study measured testicular weight, serum testosterone levels, and used histomorphometry to analyze testicular tissue.
Findings : Lactobacillus reuteri supplementation significantly increased testicular weight, serum testosterone levels, and improved spermatogenesis and Leydig cell proliferation in aging mice, suggesting potential for using probiotics to counteract age-related reproductive decline.
Marina Sanchez, Christian Darimont, Vicky Drapeau, Shahram Emady-Azar, Melissa Lepage, Enea Rezzonico, Catherine Ngom-Bru, Bernard Berger, Lionel Philippe, Corinne Ammon-Zuffrey, Patricia Leone, Genevieve Chevrier, Emmanuelle St-Amand, André Marette, Jean : Effects of probiotics on inflammatory markers in humans: A meta-analysis, PubMed
The study investigates the effects of Lactobacillus rhamnosus CGMCC1.3724 supplementation on weight loss and maintenance in obese individuals over 24 weeks.
Method : A double-blind, placebo-controlled, randomized trial was conducted, where subjects consumed either a placebo or Lactobacillus rhamnosus formulation along with moderate energy restriction. Body weight and composition were measured at baseline, week 12, and week 24, followed by intention-to-treat analysis to evaluate outcomes between groups.
Findings : Results showed no significant difference in weight loss between groups overall, but women in the LPR group experienced significantly greater weight loss and fat mass reduction compared to the placebo group, while men showed similar changes across groups.
Shira Doron, David R Snydman: Probiotic Supplementation: A Systematic Review with Meta-Analyses of Randomized Controlled Trials, PMC
The study reviews the safety of probiotics based on existing literature and clinical trials, addressing potential adverse effects.
Method : The authors examined published clinical trials, including a report from the Agency for Healthcare Research and Quality, to analyze the safety outcomes related to probiotic use.
Findings : The review concluded that while probiotics are generally considered safe, existing studies have inconsistently reported safety outcomes, and more rigorous research is necessary to understand their safety fully.
Barbut F, Meynard J L: Probiotics for the prevention of antibiotic-associated diarrhea in adults, BMJ
This study investigates the role of probiotics in preventing antibiotic-associated diarrhea in adults, examining their potential as a preventative treatment.
Method :
Findings :
Peter M Grin, Paulina M Kowalewska, Waleed Alhazzan, Alison E Fox-Robichaud: Efficacy of Probiotics for UTI Prevention, National Center for Biotechnology Information
This study investigates the efficacy of Lactobacillus probiotics in preventing recurrent urinary tract infections (UTIs) in women, aiming to provide a safer alternative to long-term antibiotic prophylaxis.
Method : The researchers conducted a systematic review and meta-analysis of randomized clinical trials, analyzing data from 294 patients across five studies to compare the incidence of recurrent UTIs between those receiving Lactobacillus and those in control groups.
Findings : The initial analysis indicated no significant difference in UTI risk between the two groups. However, after excluding studies with ineffective strains, a significant reduction in recurrent UTIs was noted among the patients receiving Lactobacillus.
Eamonn M M Quigley: The Effects of Probiotics in Lactose Intolerance: A Systematic Review, PMC
This study reviews the effects of probiotics on individuals with lactose intolerance, assessing how these beneficial bacteria may alleviate symptoms associated with lactose malabsorption.
Method : The study employs a systematic review of existing literature to evaluate the efficacy of probiotics in treating lactose intolerance. It compiles results from various clinical trials and studies to summarize findings on symptoms, dosage, and specific probiotic strains used.
Findings : The findings suggest that probiotics may help reduce symptoms of lactose intolerance by improving the digestion of lactose and enhancing gut health, although the effectiveness varies by strain and dosage. More high-quality research is needed to establish definitive conclusions.
Larry E. Miller, Liisa Lehtoranta, Markus J. Lehtinen: probiotic supplements, Scientific Direct
The study evaluates the effect of short-term probiotic supplementation on cellular immune function in healthy elderly individuals, specifically focusing on innate immune activity.
Method : The research involved a systematic review and meta-analysis of 17 controlled trials that analyzed phagocytic capacity and NK cell activity post-supplementation, calculating effect sizes using standardized mean difference.
Findings : Probiotic supplementation significantly enhanced polymorphonuclear phagocytic capacity and NK cell tumoricidal activity, with effect sizes indicating a substantial improvement in immune function among the elderly.
Shimin Gu, Dong Yang, Chenglong Liu, Wentong Xue: Probiotics in management of childhood allergies, Current Pediatric Reviews
The study explores how probiotics may prevent and treat food allergies by interacting with the intestinal mucosal immune system.
Method :
Findings :
Erkki Savilahti, Mikael Kuitunen, Outi Vaarala: Probiotics for the treatment of allergic diseases in children: A systematic review, Clinical and Experimental Immunology
The study discusses the role of prebiotics and probiotics in preventing and treating food allergies in children, focusing on their effects on the immune system and allergic responses.
Method :
Findings : The study found that probiotics may reduce IgE-associated eczema and influence the immune response, although results vary based on treatment methods and the optimal approaches remain unclear.
Maria Kechagia, Dimitrios Basoulis, Stavroula Konstantopoulou, Dimitra Dimitriadi, Konstantina Gyftopoulou, Nikoletta Skarmoutsou, Eleni Maria Fakiri: Lactose intolerance and probiotics, PubMed
This study reviews the health benefits of probiotics, particularly their role in improving intestinal health and managing lactose intolerance.
Method : The authors conducted a literature review to evaluate existing knowledge on probiotics, their health benefits, and applications in food products, highlighting the scientific evidence supporting the consumption of probiotics.
Findings : Probiotics have been linked to various health benefits, including improved digestive health, enhanced immune response, and alleviation of lactose intolerance symptoms; however, more research is needed to establish their safety and efficacy.
Ghalia Khoder, Asma A Al-Menhali, Farah Al-Yassir, Sherif M Karam: Probiotics for prevention of Clostridium difficile infection in adults, NCBI
This study focuses on the potential role of probiotics in the prevention and treatment of gastric ulcers by enhancing mucosal integrity and helping to manage associated conditions.
Method : The study utilizes a review methodology, summarizing various experimental and clinical studies that evaluate the effects of probiotics on gastric ulcers, including their mechanisms of action and effects on Helicobacter pylori.
Findings : The review finds that probiotics show promise in protecting the gastric mucosa and promoting ulcer healing through multiple mechanisms such as enhancing mucous production, modulating inflammatory responses, and increasing cell regeneration.
Turgay Akgül, Tolga Karakan: PMC6134985, NCBI
The study explores the efficacy of probiotics in preventing recurrent urinary tract infections (UTIs) in women.
Method : The authors reviewed existing literature concerning the role of probiotics, specifically Lactobacillus, in the treatment or prevention of recurrent UTIs, highlighting comparisons between probiotic treatments and antibiotic therapies.
Findings : While the evidence for the efficacy of probiotics is not yet sufficient to establish definitive treatment protocols, they present a promising alternative to antibiotics, particularly due to rising antimicrobial resistance.
Sara Blaabjerg, Daniel Maribo Artzi, Rune Aabenhus: Probiotics to reduce antibiotic-associated diarrhea, NCBI
The study investigates the effectiveness and safety of probiotics in preventing antibiotic-associated diarrhea (AAD) among outpatients.
Method : This study is a systematic review and meta-analysis including 17 randomized controlled trials (RCTs) with a total of 3631 participants, focusing on the incidence of AAD in patients treated with antibiotics and receiving probiotics compared to a control group.
Findings : The results indicate that the incidence of AAD was significantly lower in the probiotic group (8.0%) compared to the control group (17.7%), suggesting a 51% reduction in risk, with no significant increase in adverse events.
Yuying Liu, Jane J Alookaran, J Marc Rhoads: Probiotics and Their Role in Nutrition and Health, NCBI
The study investigates the role of probiotics in managing autoimmune and inflammatory disorders, highlighting their impact on immune function and potential therapeutic roles.
Method : This review synthesizes findings from mechanistic studies and randomized controlled trials involving probiotics, focusing on their effects on diseases like rheumatoid arthritis, inflammatory bowel disease, and multiple sclerosis.
Findings : The study finds that probiotics can beneficially modify gut microbiota and immune responses, leading to improved gastrointestinal symptoms and reduced inflammation in various autoimmune disorders, while emphasizing the need for identifying optimal strains and assessing safety.
Lauren Webb: Research on Probiotics and BV, PubMed
This study examines the effectiveness of probiotics in preventing recurrent bacterial vaginosis (BV) based on existing research.
Method : The author reviews multiple studies that investigate different doses, routes, and protocols for administering probiotics, analyzing their impact on BV recurrence rates.
Findings : The findings indicate that probiotics can significantly reduce the rate of BV recurrence, although further research is needed to determine the ideal dosages, specific probiotic strains, and administration methods.
Richard N Fedorak: PMC3033537, NCBI
This study reviews the role of probiotics in managing Ulcerative Colitis (UC), focusing on their mechanisms of action and efficacy in clinical trials.
Method : The research includes a review of existing literature, clinical trials, and anecdotal evidence on the use of specific probiotics, particularly E. coli Nissle and VSL#3, in the treatment of UC.
Findings : The findings indicate that probiotics, specifically E. coli Nissle and VSL#3, demonstrate effectiveness in both inducing and maintaining remission in UC. However, not all probiotics are effective, and regulatory issues may affect their clinical utility.
Ziyue Wang, Yining He, Yingjie Zheng: Probiotic treatment for bacterial vaginosis, NCBI
The study assesses the efficacy and safety of probiotic treatment for bacterial vaginosis (BV) through a meta-analysis of randomized controlled trials.
Method : The researchers conducted a meta-analysis of ten randomized controlled trials that included a total of 2321 participants, comparing the effects of probiotic treatments to placebo. Clinical cure rates and Nugent scores were evaluated at 30 days and after longer follow-up periods.
Findings : Probiotic treatment resulted in a significant improvement in clinical cure rates and Nugent scores at 30 days compared to placebo. Moreover, probiotics used alone were effective for both short-term and long-term treatment of BV, while probiotics used after antibiotics had more limited effects and showed ethnic-specific responses.
Processed Foods
Filippa Juul, Niyati Parekh, Euridice Martinez-Steele, Carlos Augusto Monteiro, Virginia W Chang: Research on the consumption of processed foods, NIH
The study investigates trends in ultra-processed food consumption among U.S. adults from 2001 to 2018, linking dietary habits to public health.
Method : The researchers analyzed dietary data from 40,937 adult participants in nine cross-sectional NHANES surveys using 24-hour dietary recalls, applying linear regression to assess consumption trends stratified by sociodemographic factors.
Findings : Ultra-processed food consumption among U.S. adults increased from 53.5% to 57.0% of daily energy intake between 2001-2002 and 2017-2018, whereas minimally processed food intake decreased significantly, indicating a concerning trend in dietary quality.
Prostate Biopsy
Michael Kongnyuy, Arvin K George, Ardeshir R Rastinehad, Peter A Pinto: 26902626, PubMed
This study reviews the technology, techniques, and outcomes associated with Magnetic Resonance Imaging-Ultrasound Fusion-Guided Prostate Biopsy, focusing on its effectiveness in detecting clinically significant prostate cancer.
Method : The study employs a review methodology by analyzing various fusion-guided methods and platforms available in the literature, summarizing advancements in imaging technologies that integrate MRI with real-time TRUS during prostate biopsy.
Findings : The implementation of fusion-guided prostate biopsy has been shown to enhance the detection rates of clinically significant prostate cancer in suitably selected patients.
Prostate Cancer
J E Oesterling: findings, PubMed
The study critically assesses prostate specific antigen (PSA) as a tumor marker for adenocarcinoma of the prostate, discussing its production, physiological role, and limitations in clinical use.
Method : The study involved a review of existing literature and clinical data regarding PSA, its characteristics, and its use in detection and monitoring of prostate cancer.
Findings : The findings indicate that while PSA is a sensitive tumor marker for monitoring treatment response and recurrence, it is not reliable for early cancer diagnosis or staging due to false elevation from benign conditions.
Anna Palomar-Cros, Ana Espinosa, Kurt Straif, Beatriz Pérez-Gómez, Kyriaki Papantoniou, Inés Gómez-Acebo, Ana Molina-Barceló, Rocío Olmedo-Requena, Juan Alguacil, Guillermo Fernández-Tardón, Delphine Casabonne, Nuria Aragonés, Gemma Castaño-Vinyals, Marina: Study on nighttime fasting and prostate cancer risk, PMC
This study investigates the association between the duration of nighttime fasting and the risk of developing prostate cancer. It aims to examine how meal timing and fasting durations impact prostate cancer incidence among participants.
Method : The study involved 607 prostate cancer cases and 848 controls from the MCC study in Spain. Data were collected through interviews and dietary assessments, focusing on meal timing and dietary habits. Logistic regression was used to estimate odds ratios and confidence intervals.
Findings : The study found that fasting for more than 11 hours overnight was associated with a reduced risk of prostate cancer (OR = 0.77). A combination of prolonged nighttime fasting and early breakfast further correlated with a lower risk (OR = 0.54). However, these results should be interpreted cautiously as the confidence intervals were broad.
V Pansadoro, P Emiliozzi, L Defidio, P Scarpone, G Sabatini, A Brisciani, S Lauretti: PSA levels can be influenced, PubMed
This study evaluates the impact of prostatitis on prostate-specific antigen (PSA) levels in men under fifty, particularly exploring its occurrence and implications as a tumor marker.
Method : The study involved evaluating PSA levels in 72 patients under 50 years of age diagnosed with prostatitis, with measurements taken to ascertain elevated PSA serum concentrations.
Findings : The study found that 71% of patients with acute prostatitis had elevated PSA levels (> 4 ng/ml), while significantly fewer patients with chronic prostatitis exhibited similar elevations. Notably, PSA levels returned to normal after effective treatment in most cases of bacterial prostatitis, underscoring the influence of prostatitis on PSA interpretations.
Sandeep Mistry, Wesley Mayer, Rose Khavari, Gustavo Ayala, Brian Miles: Research on PSA levels, PubMed Central
This study investigates the prevalence of clinically significant prostate cancer in men aged 75 and older, challenging the notion that this age group should not undergo routine PSA screening due to concerns about indolent cancer.
Method : The research analyzed 1,446 prostate needle biopsies from men aged 75 and older. Data were collected from pathology reports and medical records, focusing on age, PSA levels, positive core biopsies, and Gleason grades.
Findings : The study found that 53% of the biopsies were positive for prostate cancer, with 78% of these being classified as clinically significant. It revealed that using higher PSA thresholds might miss a significant number of clinically important cancers in older patients.
Timothy A Warren, Christina M Nagle, James Bowman, Benedict J Panizza: Prostate cancer survival based on perineural invasion, NCBI
The study focuses on the natural history, diagnosis, and treatment outcomes of perineural invasion in head and neck malignancies, particularly squamous cell carcinoma.
Method : A comprehensive review of a personal series of head and neck malignancies with perineural spread along the trigeminal and facial nerves, analyzing patient demographics, tumor features, symptomatology, diagnostic methods, treatment modalities, and survival outcomes.
Findings : The study found that early detection of perineural spread significantly influences disease-specific survival outcomes, with five-year survival rates varying drastically based on the extent of nerve involvement and surgical margin status.
Shu-Hai Chen, Bing-Yuan Zhang, Bin Zhou, Cheng-Zhan Zhu, Le-Qi Sun, Yu-Jie Feng: Association of perineural invasion with poor outcomes in prostate cancer, NCBI, 2019
This study examines perineural invasion (PNI) in prostate cancer, exploring its role as a significant predictor of poor clinical outcomes.
Method : The review consolidates past research findings and provides an analytical discussion on the complex mechanisms of PNI, emphasizing the tumor-neural interactions and signaling pathways involved.
Findings : The study concludes that PNI is associated with increased recurrence rates and poor patient survival in prostate cancer, suggesting therapeutic interventions targeting the underlying molecular pathways of PNI may improve patient prognosis.
prostate cancer
Drost FH, Osses DF, Nieboer D, Steyerberg EW, Bangma CH, Roobol MJ, Schoots IG: Prostate MRI or without MRI targeted biopsy better than systematic biopsy detecting prostate cancer in men, Cochrane
The study investigates the diagnostic accuracy of prostate MRI, with or without MRI-targeted biopsy, compared to systematic biopsy in detecting clinically significant prostate cancer in men.
Method : The study conducted a systematic literature review and meta-analysis of 43 studies, analyzing the sensitivity and specificity of MRI, MRI-targeted biopsy, and systematic biopsy to detect prostate cancer.
Findings : The MRI pathway was found to be more accurate than systematic biopsies in diagnosing clinically significant prostate cancer, but it still missed some cases. Specifically, the MRI pathway identified more significant cancers while reducing the diagnosis of insignificant cancers, though the overall certainty of these findings was rated as low due to study limitations.
Prostate Cancer
Osama Mohamad, Yun Rose Li, Felix Feng, Julian C. Hong, Anthony Wong, Zakaria El Kouzi, Mohamed Shelan, Thomas Zilli, Peter Carroll, Mack Roach III: Side Effects of Delaying Biopsy After High PSA, Nature
This study analyzes the implications of delays in definitive treatment for localized prostate cancer, particularly in light of factors like the COVID-19 pandemic that affected treatment timing. It reviews literature to summarize the effects of treatment delays on oncology outcomes for localized prostate cancer patients.
Method : The authors conducted a narrative review of studies published from January 2000 to June 2020, focusing on full papers discussing treatment delays in prostate cancer management. They gathered evidence from both randomized controlled trials (RCTs) and retrospective studies, examining data on outcomes related to delayed radical prostatectomy or radiotherapy.
Findings : The review concluded that delays of 3-6 months are typically safe for localized prostate cancer treatment, with longer delays being acceptable for low-risk patients. However, patients with high-risk disease could safely delay initiation of radiotherapy when preceded by neoadjuvant hormonal therapy. The authors also noted that treatment delays should be individualized based on patient risk factors and health status.
Timothy Stark, Lydia Livas, Natasha Kyprianou: Prostate Inflammation, PMC
The study investigates the role of chronic inflammation in the progression of prostate cancer and its potential as a therapeutic target.
Method : The authors examined the mechanisms by which chronic inflammation contributes to prostate cancer development and metastasis, emphasizing the involvement of the tumor microenvironment and inflammatory cytokines.
Findings : Chronic inflammation is linked to prostate cancer progression, particularly through processes such as epithelial mesenchymal transition (EMT) and tumor angiogenesis, suggesting that targeting inflammatory pathways may serve as a therapeutic strategy.
Amar U. Kishan, Ryan R. Cook, Jay P. Ciezki, Ashley E. Ross, Mark M. Pomerantz, Paul L. Nguyen, Talha Shaikh, Phuoc T. Tran, Kiri A. Sandler, Richard G. Stock, Gregory S. Merrick, D. Jeffrey Demanes, Daniel E. Spratt, Eyad I. Abu-Isa, Trude B. Wedde, Wolfg: JAMA study, JAMA, 2018
The study compares the clinical outcomes of radical prostatectomy, external beam radiotherapy (EBRT), and EBRT with brachytherapy boost (EBRT+BT) in patients with Gleason score 9-10 prostate cancer, focusing on disease progression and mortality rates.
Method : This is a retrospective cohort study involving 1809 men treated at 12 tertiary centers. It evaluated prostate cancer-specific mortality, distant metastasis, and overall survival among different treatment modalities using statistical analyses, including Cox proportional hazards and Fine-Gray competing risks regression models, adjusting for confounding variables with propensity scores.
Findings : The study found that EBRT+BT combined with androgen deprivation therapy significantly improved prostate cancer-specific survival and delayed distant metastasis compared to both radical prostatectomy and EBRT alone. Specifically, EBRT+BT was associated with a prostate cancer-specific mortality rate of 3%, versus 12% for radical prostatectomy and 13% for EBRT after five years.
Magdalena Julita Orzechowska, Dorota Anusewicz, Andrzej K Bednarek: Prostate Cancer Risk Factors, PMC
The study investigates the relationship between Notch signaling, age, and the aggressiveness of prostate cancer, aiming to differentiate the Notch-driven progression of the disease based on patient age and tumor stage.
Method : The study analyzed 397 prostate cancer samples categorized into age groups (≦55, 60–70, >70 years) and early vs. late-stage tumors, utilizing various analytical techniques such as DFS and UpSet analyses, clustering with ExpressCluster, and constructing functional networks with MCODE and stringApp.
Findings : The findings identified specific patterns of Notch expression related to poor outcomes, revealing that aggressiveness of prostate cancer differs by age and stage, with age- and stage-specific Notch signatures that could serve as prognostic indicators.
Siobhan Sutcliffe, Edward Giovannucci, Angelo M De Marzo, Michael F Leitzmann, Walter C Willett, Elizabeth A Platz: Bacterial Prostatitis Study, PubMed
This study investigates the potential associations between gonorrhea, syphilis, clinical prostatitis, and the risk of developing prostate cancer among men in a large prospective cohort.
Method : The study involved a prospective analysis where participants reported their histories of gonorrhea, syphilis, and clinical prostatitis through a mailed questionnaire in 1992. Prostate cancer diagnoses were tracked via self-report in subsequent biennial follow-ups, later confirmed through medical records.
Findings : The findings indicated no significant association between gonorrhea or syphilis and prostate cancer risk. Clinical prostatitis showed no overall increased risk for prostate cancer, but a significant association was noted in younger men under 59, suggesting a more complex relationship may exist.
Carolina Raines, Brandon Noorvash, Edwin Melencio Posadas, Howard M Sandler, Stephen J Freedland, Gillian Gresham: Prostatitis Symptom Control, PubMed
The study focuses on the integration of wearable activity monitors in clinical investigations involving prostate cancer survivors to identify practices, gaps, and research opportunities related to physical activity.
Method : A systematic scoping review was conducted by searching for articles published between 2012 and 2022 that involved the use of wearables among prostate cancer survivors. The extracted data included study types, interventions, outcomes, and participant characteristics, grouped by randomized control trials and non-randomized studies.
Findings : The analysis revealed that most studies utilized wearables primarily for monitoring physical activity, with a significant number evaluating their feasibility and acceptability. Wearables were mostly used in conjunction with exercise interventions, indicating they are practical for this population, but more research is needed to enhance integration into routine clinical care.
María-Carmen Flores-Fraile, Bárbara Yolanda Padilla-Fernández, Sebastián Valverde-Martínez, Magaly Marquez-Sanchez, María-Begoña García-Cenador, María-Fernanda Lorenzo-Gómez, Javier Flores-Fraile: Prostate Cancer Statistics, PubMed, 2021
The study investigates the predictive capacity of Prostate-Specific Antigen Velocity (PSAV) and the Free PSA/Total PSA ratio in assessing prostate conditions.
Method : This was a prospective multicentre observational study conducted on 2035 men over 47 years old, analyzing various prostate health indicators and diagnostic outcomes.
Findings : The results indicated that PSAV, the direction of PSAV acceleration, and iPSA levels were significant predictors of benign or malignant prostate conditions in men aged over 47.
Eleanor Rosario, Derek J. Rosario: Prostate Cancer Incidence and Survival Rates by Age, Race, and Stage, NCBI
The study focuses on the natural history, incidence, and treatment strategies for localized prostate cancer, along with the impact of age, race, and clinical stage on prognosis and survival.
Method : The study involved population-based research, review of existing literature, and analysis of demographic factors like age and race to assess prostate cancer incidence and outcomes.
Findings : The findings indicate that prostate cancer is largely indolent, with significant variation in incidence based on age and race; African-American men have the highest risk while localized cancers are associated with excellent prognoses.
Haoyu Wang,Zhi Wang,Zihui Zhang,Jingchun Liu,Li Hong: Lower incidence of prostate cancer in Asian countries, PubMed
This study investigates the potential of β-sitosterol as an anticancer agent, particularly its mechanisms of action and future prospects in chemoprevention and chemotherapy.
Method : The study is a comprehensive review that summarizes existing preclinical evidence and mechanisms of action of β-sitosterol in combatting various types of cancer, including prostate cancer.
Findings : β-Sitosterol shows promise as a multitargeted anticancer agent that enhances apoptosis, inhibits cell growth, and modulates immunity and inflammation, though challenges in bioavailability and clinical trials remain.
Phillip M Pierorazio, Thomas J Guzzo, Misop Han, Trinity J Bivalacqua, Jonathan I Epstein, Edward M Schaeffer, Mark Schoenberg, Patrick C Walsh, Alan W Partin: Long-term survival after prostatectomy., National Center for Biotechnology Information
The study evaluates long-term cancer-specific survival outcomes after radical prostatectomy in men with high Gleason sum (8-10) prostate cancer and identifies predictors of survival.
Method : This analysis utilized a retrospective cohort study of 1,061 prostate cancer patients with pathological Gleason sums of 8-10 from a larger Institutional RP Database. Survival analyses were performed using Kaplan-Meier methods, and predictors of cancer-specific survival (CSS) were examined through univariate and multivariate proportional hazards regression models.
Findings : The study found a 15-year cancer-specific survival rate of 57.4% for patients with high Gleason sums. Pathological Gleason sums of 9-10, seminal vesicle involvement, and lymph node invasion were identified as independent predictors of poor CSS.
Anton Stangelberger, Matthias Waldert, Bob Djavan: Studies of the autopsy indicate that one-third of men above 50 have histological signs of prostate cancer., PubMed
This study examines the diagnosis and management of prostate cancer in elderly men, particularly focusing on the implications of increased life expectancy and PSA screening.
Method : The study reviews existing literature to analyze the trends in prostate cancer diagnoses among elderly men and discusses treatment options based on age and disease progression.
Findings : The study indicates that one-third of men over 50 years old show histological signs of prostate cancer, emphasizing the importance of considering age in treatment decisions and the potential for overdiagnosis.
Simon Wilkinson, Gerald W Chodak: Studies on time taken to lower PSA levels after treatment, PubMed
This study critically reviews the available evidence regarding complementary therapies for the prevention and treatment of prostate cancer, focusing on dietary modifications, food supplements, and herbs.
Method : The authors conducted a comprehensive literature review, examining recent studies and evidence related to various complementary treatment modalities for prostate cancer.
Findings : The review reveals that while there is promising data about certain complementary therapies, there is a consensus that only randomized controlled trials can provide the robust evidence necessary to establish clinical guidelines.
Dmitri Pchejetski, Ewan Hunter, Mehrnoush Dezfouli, Matthew Salter, Ryan Powell, Jayne Green, Tarun Naithani, Christina Koutsothanasi, Heba Alshaker, Jiten Jaipuria, Martin J. Connor, David Eldred-Evans, Francesca Fiorentino, Hashim Ahmed, Alexandre Akouli: 2023 reports, Science Daily
This study focuses on the development and evaluation of a new blood test for detecting prostate cancer, known as the Prostate Screening EpiSwitch (PSE) test, which demonstrates higher accuracy compared to the current standard PSA test.
Method : The research involved a pilot study with 147 patients, wherein the results of the new PSE test were compared with those of the traditional PSA test. The study assessed the overall detection accuracy of the PSE test in at-risk populations.
Findings : The PSE test was found to be 94 per cent accurate in detecting prostate cancer, significantly improving detection accuracy over the PSA test. This suggests that the PSE test could offer a rapid and minimally invasive option for prostate cancer diagnosis and screening.
Noor Riza Perdana, Chaidir A Mochtar, Rainy Umbas, Agus Rizal Ah Hamid: Risk Factors for Prostate Cancer, PubMed
This study reviews literature on the risk factors and prevention strategies for prostate cancer (PCa). It identifies various factors such as age, ethnicity, family history, lifestyle, and diet that may influence the risk of developing PCa.
Method : The study is a literature review that analyzes existing epidemiological, clinical, and experimental research on prostate cancer risk factors and prevention methods.
Findings : The review indicates a strong association between several risk factors and prostate cancer, highlighting the potential role of dietary products and supplementation in prevention. Further research is necessary to elucidate these relationships and develop effective prevention strategies.
Raven M Bonnar-Pizzorno, Alyson J Littman, Mark Kestin, Emily White: Saw Palmetto and Prostate Cancer Risk: A Review of Cohort Studies, UMass Memorial Health
The study investigates the relationship between saw palmetto supplement use and the risk of developing prostate cancer in a cohort of middle-aged men.
Method : A prospective cohort study involved 35,171 men aged 50-76 years who reported their usage of saw palmetto supplements over a 10-year period through questionnaires. Follow-up on prostate cancer diagnoses was conducted via cancer registries.
Findings : No association was found between saw palmetto use and the risk of developing prostate cancer, with a hazard ratio of 0.95 indicating no significant effect of supplement use on prostate cancer incidence.
May Darwish-Yassine, Manijeh Berenji, Diane Wing, Glenn Copeland, Raymond Y Demers, Carol Garlinghouse, Angela Fagerlin, Gail E Newth, Laurel Northouse, Margaret Holmes-Rovner, David Rovner, Jerry Sims, John T Wei: Prostate Cancer Survival Rates, PubMed
The study evaluates long-term patient-centered outcomes following prostate cancer treatment, focusing on survivors’ experiences, symptoms, and healthcare access.
Method : The study linked the Michigan Cancer Registry with the National Death Index to identify prostate cancer survivors, employing a stratified cross-sectional sampling strategy. A total of 2,499 survivors completed surveys assessing symptoms, access to care, and informational needs.
Findings : Results indicated that 80% of survivors were diagnosed at an early stage, with significant symptoms reported post-treatment. Most survivors had regular PSA testing and access to information on prostate cancer, primarily from healthcare providers, highlighting a need for better management of long-term physical symptoms.
William J Catalona: Prostate-Specific Antigen Testing for Prostate Cancer Screening: A Review of the Literature and Recommendations, NCBI, 2018
The study reviews the literature regarding prostate-specific antigen (PSA) testing for prostate cancer screening and provides updated recommendations considering the benefits and harms associated with such screening.
Method : The study involved a comprehensive review of existing literature and clinical trials relevant to PSA testing, along with an analysis of statistical models and recommendations from health organizations.
Findings : The findings suggest that PSA screening significantly reduces prostate cancer mortality and improves the chances of detecting curable diseases, despite ongoing debates about overdiagnosis and treatment-related harms.
A B Weiner, R S Matulewicz, S E Eggener, E M Schaeffer: Statistics on Prostate Cancer, PubMed
The study analyzes the increasing incidence of metastatic prostate cancer in the United States between the years 2004 and 2013 and investigates the underlying trends associated with changes in screening practices.
Method : The researchers utilized data from the National Cancer Data Base, examining cases of prostate cancer diagnosed at 1089 healthcare facilities. They employed joinpoint regressions to model annual percentage changes in cancer incidence based on stage compared to the year 2004.
Findings : The study found that the incidence of metastatic prostate cancer increased significantly from 2007 to 2013, particularly among men aged 55-69, indicating a 72% increase compared to 2004. Conversely, the incidence of low-risk prostate cancer decreased, suggesting implications of relaxed screening practices.
Veda N Giri, Sarah E Hegarty, Colette Hyatt, Erin O’Leary, John Garcia, Karen E Knudsen, William K Kelly, Leonard G Gomella: Inherited Disease, PubMed
The study investigates the implications of germline genetic testing for inherited prostate cancer in clinical practice, particularly focusing on genetic assessment, precision therapy, and cascade testing.
Method : A retrospective cross-sectional analysis was performed on de-identified clinical genetic testing data from a large US commercial genetic testing laboratory. The analysis utilized ICD-10 claims codes to identify men with prostate cancer, family history data, and Gleason scores were also assessed using Fisher’s exact test for association.
Findings : The study found that 15.6% of men with prostate cancer carried pathogenic variants and that breast cancer family history, as well as a high Gleason score, were significant predictors of these variants. Notably, the frequency of variants was highest in genes associated with DNA repair.
Giorgio Gandaglia, Firas Abdollah, Jonas Schiffmann, Vincent Trudeau, Shahrokh F Shariat, Simon P Kim, Paul Perrotte, Francesco Montorsi, Alberto Briganti, Quoc-Dien Trinh, Pierre I Karakiewicz, Maxine Sun: Recent study with nationwide sample, PubMed
This study analyzes the distribution of metastatic sites in patients with prostate cancer using a nationwide sample.
Method : The study utilized data from the Nationwide Inpatient Sample (1998-2010) to abstract information on patients with metastatic prostate cancer, describing the most common metastatic sites and stratifying by presence of single or multiple metastases.
Findings : The study found that 84% of metastatic prostate cancer patients had bone metastases, with lesser involvement of distant lymph nodes, liver, and thorax. Additionally, it noted a significant proportion of patients with atypical metastatic sites, highlighting the importance of considering these when planning diagnostic imaging.
Timothy J Wilt, Per-Anders Abrahamsson, E David Crawford, M Scott Lucia, Wael A Sakr, Jack Schalken: Prostate-Specific Antigen Testing, National Institute of Health
This study provides an overview of the epidemiology, screening methods, and management strategies related to prostate cancer, focusing particularly on prostate-specific antigen (PSA) testing. It discusses the controversies surrounding early detection and treatment of prostate cancer, including the potential benefits and risks of PSA testing.
Method : The study summarizes findings presented during the 13th International Prostate Cancer Update, evaluating various strategies for improving PSA testing and early detection. It discusses molecular diagnostic and treatment techniques, along with the shared decision-making process between physicians and patients.
Findings : The study found that while PSA testing has become a widely used method for screening, its efficacy in improving length and quality of life remains uncertain. Various refinements in PSA testing strategies have been proposed, yet the evidence supporting early detection as a means to reduce mortality from prostate cancer is still inconclusive.
Gordon A Saxe, Jacqueline M Major, Lindsey Westerberg, Srikrishna Khandrika, Tracy M Downs: Physical Stress and PSA, NCBI
The study investigates the effects of a plant-based diet and stress reduction on the rate of prostate specific antigen (PSA) rise in men with recurrent prostate cancer.
Method : A pre-post intervention design was employed with assessments at baseline, 3 months, and 6 months for changes in body composition, weight-related biomarkers, and PSA levels in 14 patients.
Findings : The intervention resulted in a significant reduction in waist-to-hip ratio and an increase in sex hormone binding globulin levels, alongside a decrease in the rate of PSA rise during the first 3 months.
Timothy J Key, Paul N Appleby, Ruth C Travis, Demetrius Albanes, Anthony J Alberg, Aurelio Barricarte, Amanda Black, Heiner Boeing, H Bas Bueno-de-Mesquita, June M Chan, Chu Chen, Michael B Cook, Jenny L Donovan, Pilar Galan, Rebecca Gilbert, Graham G Gile: Prostate Cancer Less Aggressive, NCBI
The study investigates the associations between circulating carotenoids, retinol, α-tocopherol, and the risk of prostate cancer, including analyses based on disease stage and aggressiveness.
Method : This research involved a pooled analysis of individual participant data from 15 studies, evaluating the concentrations of various biomarkers and their respective associations with prostate cancer risk utilizing multivariable-adjusted conditional logistic regression in matched case-control sets.
Findings : The findings suggest that higher levels of retinol are associated with increased overall prostate cancer risk, while higher levels of α-tocopherol are inversely associated with risk, particularly for aggressive forms of the disease. Lycopene was not found to be associated with overall prostate cancer risk but showed an inverse relationship with advanced and aggressive disease. However, the study also highlighted the uncertainty regarding the causal link between these associations.
Karen S Sfanos, Angelo M De Marzo: Prostate Cancer Related to PSA Levels, NCBI
This study reviews the role of chronic inflammation in the etiology of prostate cancer, particularly its association with prostate-specific antigen (PSA) levels and various inflammatory stimuli.
Method : The review summarizes current literature examining evidence linking chronic inflammation in the prostate to cancer risk, exploring factors such as dietary influences, infections, inflammatory pathways, and the potential of dietary anti-inflammatory compounds in reducing cancer risk.
Findings : The findings indicate that chronic inflammation is a significant factor in prostate cancer development, where conditions like proliferative inflammatory atrophy (PIA) serve as precursors to cancer. Additionally, elevated PSA levels are correlated with prostate inflammation.
Xianglan Zhang, Xiao-Ou Shu, Yong-Bing Xiang, Gong Yang, Honglan Li, Jing Gao, Hui Cai, Yu-Tang Gao, Wei Zheng: Prostate Cancer, NCBI
This study investigates the association between cruciferous vegetable intake and the risk of all-cause and cause-specific mortality, particularly focusing on cardiovascular disease and cancer.
Method : The analysis utilized data from two large prospective cohort studies conducted in China, involving dietary assessments through validated food frequency questionnaires and follow-up through home visits and vital statistics registries.
Findings : Higher intakes of total vegetables, particularly cruciferous vegetables, were associated with a reduced risk of overall mortality, especially related to cardiovascular disease, with no significant association found for cancer mortality.
American Cancer Society: Prostate Cancer Statistics, American Society of Clinical Oncology
The study provides key statistics about prostate cancer incidence, mortality, and risk factors in the United States.
Method : The statistics are based on estimates and data from cancer registries, notably the SEER (Surveillance, Epidemiology, and End Results) program, and other relevant studies and sources.
Findings : Prostate cancer is the most common cancer among men in the U.S., with approximately 299,010 new cases and 35,250 deaths expected in 2024. The likelihood of developing prostate cancer increases with age, particularly in men 65 and older, and the death rate has declined due to early detection and treatment advances.
American Cancer Society medical and editorial content team: Screening for prostate cancer, Cancer.net
The study discusses the screening tests used for prostate cancer detection, particularly the PSA blood test and the digital rectal exam (DRE), outlining the current recommendations and considerations for screening.
Method : The review includes an analysis of various screening tests, their effectiveness, and the importance of shared decision-making between men and healthcare providers regarding the benefits and risks of screening.
Findings : The findings indicate that while screening may detect prostate cancer, the benefits of these tests in terms of outcomes and potential harms are still debated; many men may choose to be screened after consulting with their doctors.
How It Grows, Prostate Cancer Foundation
This study provides an overview of how prostate cancer develops, its growth mechanism, and the biological factors involved. It explains the role of androgens, such as testosterone, in prostate cancer progression and highlights the different aggressiveness of cancer types based on cellular characteristics.
Method :
Findings : The findings indicate that prostate cancer can be slow-growing and may not spread outside the prostate before diagnosis. However, it is also noted that some aggressive forms can metastasize quickly. Treatment approaches depend on the individual’s cancer characteristics and overall health, ranging from active surveillance to aggressive intervention.
Ashwin A Kotwal, Phil Schumm, Supriya G Mohile, William Dale: Relaxation Methods for Prostate Cancer, NCBI
The study investigates the relationship between psychological health (stress, anxiety, and depression) and prostate-specific antigen (PSA) screening rates among older men in a nationally-representative sample.
Method : Data was analyzed from the National Social Life, Health and Aging Project (NSHAP), involving a sample of 1,169 men aged 57-85. The study employed multivariable logistic regression to evaluate the impact of psychological health variables on PSA screening rates, controlling for various sociodemographic factors.
Findings : Higher perceived stress was associated with lower PSA screening rates (OR=0.76), while anxiety showed differing impacts based on the frequency of doctor visits. The relationship between depression and screening was diminished after accounting for stress, suggesting stress plays a key mediating role.
Jun Miki, Takafumi Yanagisawa, Shunsuke Tsuzuki, Keiichiro Mori, Fumihiko Urabe, Sotaro Kayano, Takashi Yorozu, Shun Sato, Takahiro Kimura, Hiroyuki Takahashi, Koichi Kishimoto, Shin Egawa: Internal Iliac Artery, NCBI
The study investigates the anatomical locations of sentinel lymph nodes and their importance in the lymphatic drainage patterns of clinically localized prostate cancer patients, as well as the implications for surgery.
Method : The study involved a prospective cohort of 50 patients with localized prostate cancer who underwent laparoscopic radical prostatectomy. Sentinel lymph node biopsy was performed using fluorescence detection with indocyanine green and complemented by extended pelvic lymph node dissection.
Findings : The study found that sentinel lymph nodes were successfully identified in 94% of patients, with lymph node metastasis confirmed in 12%. Notably, over 90% of positive nodes were found at two main sites, highlighting the necessity for careful identification and removal of these nodes during surgery to prevent overlooking metastasis.
National MRI Scan: Early Detection of Prostate Cancer, National MRI Scan
Daniel A Galvão, Dennis R Taaffe, Nigel Spry, David Joseph, Robert U Newton: Studies with a positive impact on the prostate gland, PubMed
This study investigates the effects of a combined resistance and aerobic exercise program on muscle loss in men undergoing androgen suppression therapy for prostate cancer without bone metastases.
Method : A randomized controlled trial involving 57 prostate cancer patients undergoing androgen suppression therapy, assigned to either an exercise program or usual care, with a primary focus on changes in whole body and regional lean mass over a 12-week period.
Findings : The exercise group demonstrated significant increases in lean mass, muscle strength, improved physical function, and enhanced quality of life, alongside a reduction in fatigue and inflammatory markers, with no adverse events reported.
Michael K. David, Stephen W. Leslie: Reports, NCBI Bookshelf
This study evaluates the role of Prostate-Specific Antigen (PSA) screening in the early detection of prostate cancer, discussing its sensitivity, specificity, and the controversies surrounding its use due to risks of overdiagnosis and overtreatment.
Method : The study is a comprehensive literature review and synthesis of existing data and guidelines regarding PSA screening, epidemiological statistics, and clinical recommendations for different age groups and risk categories.
Findings : The study finds that while PSA screening is controversial, it remains crucial for early detection of prostate cancer, significantly reducing mortality rates; however, it also emphasizes the need for careful patient selection to avoid unnecessary biopsies and overtreatment.
Prostate cancer
Amélie Rebillard, Luz Lefeuvre-Orfila, Jordan Gueritat, Josiane Cillard: Systematic review, PubMed
This study examines the relationship between prostate cancer and physical activity, focusing on the role of oxidative stress in this context. It posits that physical exercise may help reduce oxidative stress, which is linked to prostate cancer risk.
Method : The study is a systematic review that synthesizes existing research on the impact of physical activity on oxidative stress and prostate cancer. It evaluates the molecular mechanisms by which exercise may influence cancer prevention.
Findings : The review concludes that increasing physical activity could mitigate oxidative stress and potentially delay the progression of prostate cancer. It suggests that further investigation into exercise-induced oxidative responses could inform novel therapeutic strategies.
Prostate Cancer
Luisa Zuccolo, Sarah J Lewis, Jenny L Donovan, Freddie C Hamdy, David E Neal, George Davey Smith: recent findings, NCBI
The study investigates the association between alcohol consumption and prostate cancer risk, particularly focusing on prostate-specific antigen (PSA) levels.
Method : A case-control study nested within the ProtecT trial was used, involving 2,400 PSA detected prostate cancer cases and 12,700 controls matched on age and general practice. Statistical analyses included linear and multinomial logistic regression models to estimate relationships between alcohol consumption and both PSA levels and prostate cancer risk.
Findings : The study found lower PSA levels with increased alcohol consumption (RGM 0.98 per 10 units/week increase) and decreased risk of low Gleason-grade prostate cancer. However, there was an increased risk for high-grade prostate cancer (RRR 1.04 per 10 units/week increase), highlighting the complexity of alcohol’s role in prostate cancer risk.
Matthew R Smith: Clinical Trials on GnRH Agonists, NCBI
The effects of GnRH agonists on bone health in men with prostate cancer, focusing on the risk of osteoporosis and fractures.
Method : The study utilized retrospective analyses and randomized controlled trials to evaluate the impact of GnRH agonists on bone mineral density and fracture risk among treated men. It reviewed various interventions including bisphosphonates and selective estrogen receptor modulators.
Findings : GnRH agonists significantly increase the risk of osteoporosis and fracture in men with prostate cancer. Randomized trials showed that bisphosphonates and selective estrogen receptor modulators can help mitigate bone density loss in these patients.
Zhongyu Jian, Donghui Ye, Yuntian Chen, Hong Li, Kunjie Wang: Ejaculation frequency and prostate cancer risk, PubMed, 2018
The study investigates the associations between sexual activity characteristics, including ejaculation frequency, and the risk of prostate cancer.
Method : A systematic literature search was conducted in databases like MEDLINE and Cochrane based on PRISMA guidelines, including 21 case-control and 1 cohort study with a total of 55,490 participants. A dose-response meta-analysis was used to ascertain the associations.
Findings : Linear dose-response associations were found for the number of female sexual partners and age at first intercourse with PCa risk, while moderate ejaculation frequency (2-4 times per week) was associated with lower risk of PCa. Specifically, an increase of 10 sexual partners correlated with a 1.10-fold increase in risk, whereas a delay in age at first intercourse decreased risk by 4% for every 5-year delay.
Christopher J D Wallis, Zhiguo Zhao, Li-Ching Huang, David F Penson, Tatsuki Koyama, Sherrie H Kaplan, Sheldon Greenfield, Amy N Luckenbaugh, Zachary Klaassen, Ralph Conwill, Michael Goodman, Ann S Hamilton, Xiao-Cheng Wu, Lisa E Paddock, Antoinette Stroup: Treatment-associated regrets in prostate cancer, PubMed
The study assesses the association between treatment approach, functional outcomes, and patient expectations with treatment-related regret among men with localized prostate cancer.
Method : This was a population-based, prospective cohort study utilizing data from 5 SEER-based registries. The participants included men diagnosed with clinically localized prostate cancer between January 1, 2011, and December 31, 2012, with data analyzed between August 2, 2020, and March 1, 2021.
Findings : More than 1 in 10 patients with localized prostate cancer experienced treatment-related regret, with variations across treatment modalities. Surgery was associated with a higher regret compared to active surveillance, while sexual dysfunction significantly influenced regret. Factors such as patient-reported expectations and perceived treatment efficacy were also strongly linked to reported regret.
prostate cancer
Kristofs Folkmanis, Amrou Hajjar, Elizabete Junk, Evelīna Merdane, Valdis Folkmanis, Inese Folkmane, Sergejs Isajevs: PSA Doubling Time and Its Implications in Prostate Cancer, Sciendo
This study evaluates the significance of PSA doubling time (PSADT) and PSA velocity (PSAV) as indicators of prostate cancer status and prognosis, highlighting their correlation with histopathological characteristics.
Method : The study involved 86 patients undergoing radical prostatectomy, where PSA measurements were taken to calculate PSADT and PSAV, alongside a detailed evaluation of clinical and pathological characteristics, such as disease stage and prognostic groups.
Findings : The study found that PSADT and PSAV were significantly correlated with postoperative Gleason scores and prognostic risk groups, suggesting their potential utility in assessing prostate cancer progression.
Prostate Cancer
Daniel F Zapata, Lauren E Howard, Jennifer Frank, Ross M Simon, Cathrine Hoyo, Delores J Grant, Stephen J Freedland, Adriana C Vidal: Sexual function and prostate cancer risk, NCBI, 2017
The study investigates the association between sexual function and prostate cancer risk in older men, particularly focusing on veterans undergoing prostate biopsy.
Method : The study included 448 men who underwent prostate biopsy, utilizing the Expanded Prostate Cancer Index Composite sexual assessment to measure sexual function. Logistic regression analyses were used to evaluate the relationship between sexual function scores and prostate cancer risk, considering various demographic and clinical factors.
Findings : Higher sexual function was associated with a decreased overall risk of prostate cancer as well as lower risk of high-grade disease, while no association was found with low-grade disease. Each 10-point increase in sexual function score correlated with a 9% lower risk of overall prostate cancer.
Brett Lomenick, Heping Shi, Jing Huang, Chuo Chen: Review on Beta-Sitosterol and Prostate Cancer, Bioorganic & Medicinal Chemistry Letters
The study investigates the binding proteins of β-sitosterol, a plant sterol associated with beneficial health effects, including its potential anti-cancer activities in prostate cancer.
Method : The research utilized affinity chromatography and mass spectrometry to identify β-sitosterol-specific binding proteins in lysates from macrophages and prostate cancer cell lines.
Findings : The identification of 17β-HSD4 and E-Syt1 as new binding proteins of β-sitosterol suggests mechanisms through which this compound may exert its anti-cancer and anti-inflammatory effects.
Lene Thorsen, Tormod S Nilsen, Truls Raastad, Kerry S Courneya, Eva Skovlund, Sophie D Fosså: Studies with positive effects in prostate health, PubMed
This study investigates the effectiveness of a strength training program on clinical and cellular outcomes in prostate cancer patients undergoing androgen deprivation therapy.
Method : The study utilizes a randomized controlled trial design, assigning patients to either a 16-week high-load strength training program or a control group maintaining habitual activity, while monitoring various clinical and muscle cellular outcomes during treatment.
Findings : The findings from this trial will provide new insights into the effects of high-load strength training on both clinical outcomes and muscle cellular health in patients undergoing androgen deprivation therapy.
Ian M Thompson Jr, Phyllis J Goodman, Catherine M Tangen, Howard L Parnes, Lori M Minasian, Paul A Godley, M Scott Lucia, Leslie G Ford: Prostate Cancer Screening in Men Aged 55 to 69 Years, National Center for Biotechnology Information
The study investigates the long-term survival outcomes for men aged 55 to 69 participating in the Prostate Cancer Prevention Trial and the effects of finasteride on prostate cancer risk and survival rates over an 18-year follow-up period.
Method : Data on prostate cancer incidence and survival rates were collected from 18,880 men randomized to either finasteride or placebo. The follow-up included mortality data gathered via the Social Security Death Index until October 31, 2011, assessing survival through both overall population and post-diagnosis cancer status comparisons.
Findings : Finasteride significantly reduced prostate cancer incidence by about 30%, but no significant difference in overall survival rates was observed between the finasteride and placebo groups after up to 18 years of follow-up. The 15-year survival rates were approximately equal at 78% for both groups.
Grades of Prostate Cancer, Cancer Research UK
The study discusses the grading system of prostate cancer, specifically focusing on the Grade Groups, which is primarily based on the Gleason score. It helps identify how aggressive the prostate cancer cells are and informs treatment decisions.
Method :
Findings : The findings indicate that the Grade Groups range from 1 to 5, where Grade Group 1 has the least aggressive cells and Grade Group 5 has the most aggressive ones. The system aids doctors in assessing growth rates and tailoring treatment plans accordingly.
Michael J Mathers, Stephan Roth, Monika Klinkhammer-Schalke, Michael Gerken, Ferdinand Hofstaedter, Stefan Wilm, Theodor Klotz: Localized Prostate Cancer, National Center for Biotechnology Information
The study investigates the overall long-term survival of patients with localized prostate cancer (T1-T2) compared to the normal population.
Method : This retrospective cohort study utilized data from a regional tumor registry in Regensburg, Germany, extracting information on 2121 patients diagnosed with localized prostate cancer between 1998 and 2007. Overall survival rates were estimated and compared to expected survival rates derived from German life-tables, matched by age and sex.
Findings : Patients with localized prostate cancer (stages I and II) demonstrated a 10% increase in 10-year survival compared to the normal male population, indicating improved long-term survival. This suggests men who undergo PSA screening may have better overall health and engage in healthier behaviors post-diagnosis.
Kosj Yamoah, Peter As Johnstone: Low-Dose Radiation Therapy in Prostate Cancer Patients: Current Evidence and Future Directions, PubMed
This study reviews the clinical utility and current status of proton beam therapy for prostate cancer, addressing efficacy and toxicity concerns in existing literature.
Method : The study is a literature review that analyzes the current evidence regarding the use of proton beam therapy in treating prostate cancer, including its benefits and controversies surrounding its application.
Findings : The findings suggest that while proton beam therapy has potential benefits in the treatment of prostate cancer, its high cost and uncertainties regarding routine use are significant factors influencing its adoption.
Sherif Mehralivand, Joanna H Shih, Soroush Rais-Bahrami, Aytekin Oto, Sandra Bednarova, Jeffrey W Nix, John V Thomas, Jennifer B Gordetsky, Sonia Gaur, Stephanie A Harmon, Mohummad Minhaj Siddiqui, Maria J Merino, Howard L Parnes, Bradford J Wood, Peter A : MRI screening could reduce this rate, PubMed
This study investigates whether an MRI-based prediction model can effectively reduce unnecessary biopsies in patients with suspected prostate cancer, while still maintaining a high accuracy in diagnosing clinically significant cases.
Method : The study involved two cohorts of patients: a development cohort of 400 patients and a validation cohort of 251 patients. Each patient underwent MRI, MRI-TRUS fusion-guided biopsy, and systematic biopsy in one session. The model’s performance was evaluated using area under the curve analysis and decision curve analysis.
Findings : The MRI-based model significantly improved the ability to identify clinically significant prostate cancer, with 48.3% of the development cohort and 38.2% of the validation cohort diagnosed with Gleason scores of 3+4 or higher. The inclusion of MRI parameters raised the predictive accuracy from 64% to 84%, and the model indicated that 18 fewer biopsies could have been performed without missing clinically significant cancers.
Abhishek Kumar, Vinit Nalawade, Paul Riviere, Reith R Sarkar, J Kellog Parsons, James D Murphy, Brent S Rose: Impact of 5-Alpha Reductase Inhibitors on Prostate Cancer Diagnosis, JAMA Internal Medicine, 2019-05
The study investigates the association between the use of 5-alpha reductase inhibitors (5-ARIs) and mortality rates related to prostate cancer among older adults.
Method : This cohort study utilized the SEER-Medicare linked database to analyze data from prostate cancer patients diagnosed between 2008 and 2013. The researchers tracked the impact of 5-ARI use on prostate cancer-specific mortality and all-cause mortality, employing statistical models including competing risk regression and Cox proportional hazards.
Findings : The results indicated that patients using 5-ARIs had a higher risk of prostate cancer-specific mortality (HR 1.38) and all-cause mortality (HR 1.15), while there was no significant difference in noncancer mortality. Additionally, users of 5-ARIs were more likely to present with higher-grade prostate cancer at diagnosis.
Dragan Ilic, Mia Djulbegovic, Jae Hung Jung, Eu Chang Hwang, Qi Zhou, Anne Cleves, Thomas Agoritsas, Philipp Dahm: PSA test, National Center for Biotechnology Information
This study investigates the efficacy and safety of prostate-specific antigen (PSA) testing to screen for prostate cancer.
Method : The research is a systematic review and meta-analysis, utilizing data from randomized controlled trials (RCTs) that compared PSA screening with usual care in men without a prostate cancer diagnosis. The analysis incorporated evidence from multiple databases and included statistical techniques such as random effects models to obtain pooled incidence rate ratios (IRR) and sensitivity analyses.
Findings : The findings suggest that PSA screening probably does not affect overall mortality, may have a slight effect on prostate-specific mortality, and could lead to an increased detection rate of localized prostate cancer. However, the study highlights significant concerns regarding the potential harms of screening, including complications from biopsies and treatment.
Massimo Valerio, Hashim U Ahmed, Mark Emberton, Nathan Lawrentschuk, Massimo Lazzeri, Rodolfo Montironi, Paul L Nguyen, John Trachtenberg, Thomas J Polascik: Localized prostate cancer, PubMed
The study systematically reviews the use of focal therapy for localized prostate cancer, evaluating its effectiveness, safety, and functional outcomes.
Method : The research analyzed literature from Medline, Embase, Web of Science, and Cochrane databases up to October 2012, focusing on studies involving tissue-preserving therapies for men with biopsy-proven prostate cancer.
Findings : The review concludes that focal therapy shows encouraging short- to medium-term outcomes regarding disease control and functionality, suggesting it could mitigate the overtreatment of localized prostate cancer, but calls for further robust comparative studies.
Martin Sanda, Sudhir Srivastava: Biomarkers in Urine for Prostate Biopsy, Cancer.gov
The study examines the potential of urine biomarkers (PCA3 and T2:ERG) to prevent unnecessary prostate biopsies while maintaining the detection of aggressive cancers.
Method : The researchers analyzed urine samples from two cohorts of men referred for prostate biopsies due to abnormal PSA or DRE results, testing for elevated levels of PCA3 and T2:ERG to inform biopsy necessity.
Findings : The study found that using these biomarkers could reduce unnecessary biopsies by 42%, with improved detection rates of aggressive cancers.
J Crook, B Esche, N Futter: Moderate to severe dysfunction and treatment of advanced prostate cancer, PubMed, 1996
The study investigates the effects of pelvic radiotherapy on bowel, bladder, and sexual function from the patients’ perspective post-treatment.
Method : The research involved distributing a confidential questionnaire to 202 prostate cancer patients, with a mean follow-up of 33 months post-treatment, which involved administering radiation via standard techniques.
Findings : The results indicated that 11% of patients experienced significant changes in bowel function, 4% reported significant bladder symptoms, and 35% lost potency, demonstrating considerable side effects from pelvic radiotherapy.
Brian Focht, Steven Clinton, Alexander Lucas, Elizabeth Grainger, Christina Simpson, Ciaran Fairman, Jennifer Thomas-Ahner, Jackie Buell, J. Paul Monk, Amir Mortazavi: How to Fight Side Effects of Hormone Therapy for Prostate Cancer, Ohio State University
The study investigates the effects of a comprehensive exercise and diet program on mitigating the side effects of hormone therapy in prostate cancer patients.
Method : The research involved a group of 32 prostate cancer patients, half of whom participated in a 12-week program that included group exercise and nutrition counseling, while the other half received basic education without the intervention. Evaluations were conducted at three different time points to measure differences in mobility, muscle strength, and body fat.
Findings : Participants in the exercise and diet program experienced significant improvements in mobility, muscle strength, and reductions in fat mass compared to the control group, who exhibited undesirable changes in these metrics.
Satoshi Anai, C Shawn West, Myron Chang, Kogenta Nakamura, John Pendleton, Charles J Rosser: Aggressive Prostate Cancer Risk, National Institutes of Health
The study investigates the incidence and outcomes of men with elevated serum PSA levels presenting to an inner-city hospital.
Method : A total of 560 men underwent transrectal ultrasound guided biopsy due to elevated PSA levels above 4 ng/mL, assessing their cancer incidence and features.
Findings : Out of the 560 men, 65 had PSA levels greater than 20 ng/mL, with 57 diagnosed with prostate cancer; highlighting that PSA >30 ng/mL is a reliable indicator of prostate cancer.
Nallasivam Palanisamy, Craig Rogers: Biomarker in Urine May Offer Non-Invasive Detection of Prostate Cancer, ecancer
This study investigates a novel biomarker for the non-invasive detection of prostate cancer using urine samples.
Method : Researchers screened urine and biopsy samples from a cohort of 659 patients to identify the presence of a fusion gene (KLK4-KLKP1) associated with prostate cancer.
Findings : The study found that the KLK4-KLKP1 fusion gene was present in approximately 32% of prostate cancer patients, indicating its potential as a specific biomarker for early detection.
ZERO Prostate Cancer: About Prostate Cancer Risks, Zero Cancer
The study discusses various risk factors associated with prostate cancer, including age, family history, race, occupational hazards, and lifestyle factors.
Method : The study employs a comprehensive review methodology, analyzing data and statistics from existing research to outline and categorize known risk factors for prostate cancer.
Findings : Prostate cancer risk increases with age and family history. African American men are at a higher risk, and certain occupations like firefighting and military service are associated with increased rates of prostate cancer. Lifestyle choices, such as diet and physical activity, also play an influential role in risk levels.
Chad Ritch, Michael Cookson: Hormonal Therapy in Prostate Cancer: A Comprehensive Overview, PMC
This study provides a comprehensive overview of recent advances in the treatment of advanced prostate cancer, specifically focusing on hormonal therapies and their impact on patient outcomes.
Method : The review synthesizes findings from recent randomized controlled trials and clinical studies that investigate the efficacy of new treatments, including hormone therapy and chemohormonal therapy, in metastatic and non-metastatic prostate cancer.
Findings : The review highlights significant improvements in survival rates with the use of androgen deprivation therapy (ADT) in combination with chemotherapy or novel agents in hormone-sensitive and castration-resistant prostate cancer, marking a shift in treatment paradigms.
Maria T Gallardo-Williams, Robert E Chapin, Paula E King, Glenda J Moser, Thomas L Goldsworthy, James P Morrison, Robert R Maronpot: Effects of boron supplementation on prostate cancer risk in men, PubMed
The study investigates the effects of boron supplementation on the growth of prostate adenocarcinoma tumors, specifically looking at the role of prostate-specific antigen (PSA) and insulin-like growth factor 1 (IGF-1).
Method : Nude mice were implanted subcutaneously with human prostate adenocarcinoma LNCaP cells and were divided into three groups: two receiving different doses of boric acid and one control group receiving water. Tumor sizes were measured weekly for 8 weeks, and serum levels of PSA and IGF-1 were analyzed at the end of the study.
Findings : The study found that boron supplementation significantly reduced tumor sizes by 25% to 38% in treated mice compared to control, and serum PSA levels decreased by approximately 87%. The results indicated a lower incidence of mitotic figures in tumors from boron-supplemented mice, while IGF-1 levels in the tumors showed a marked reduction.
Wayland Hsiao, Kelvin A Moses, Michael Goodman, Ashesh B Jani, Peter J Rossi, Viraj A Master: 20620410, PubMed
This study investigates the survival differences among patients with Stage IV prostate cancer, particularly comparing clinical T4 disease with nodal and metastatic disease classifications.
Method : The study analyzed data from 17 SEER registries between 1995 and 2003, performing univariate and multivariate analyses to assess overall and prostate cancer-specific survival while controlling for multiple patient and disease-related characteristics.
Findings : Significant survival differences were found between cT4N0M0 patients and those with M1 disease, with younger patients showing the most pronounced disparities. Additionally, higher tumor grade, unknown tumor grade, and absence of a spouse were associated with poorer survival outcomes.
Wade T Barranco, Paul F Hudak, Curtis D Eckhert: Boron and Prostate Cancer: A Review, PubMed
This study examines the relationship between groundwater boron levels, prostate cancer incidence and mortality, and the effects of boron on prostate cancer cell proliferation.
Method : The researchers conducted regression analysis using prostate cancer data from the Texas Cancer Registry and groundwater boron and selenium concentrations from the Texas Water Development Board. They also performed in vitro experiments on DU-145 prostate cancer cells to assess the effects of boric acid in conjunction with other chemo-preventative agents.
Findings : Increased groundwater boron levels correlated with a decrease in prostate cancer incidence and mortality. Furthermore, boric acid enhanced the efficacy of other treatment agents and improved the sensitivity of prostate cancer cells to ionizing radiation.
American Cancer Society medical and editorial content team: Key Statistics for Prostate Cancer, American Cancer Society
This study focuses on key statistics regarding prostate cancer incidences, risks, and mortality rates among men in the United States.
Method :
Findings : In 2024, it is estimated that there will be about 299,010 new cases of prostate cancer and approximately 35,250 deaths from the disease. The risk of diagnosis varies by age and race, with 1 in 8 men expected to be diagnosed in their lifetime, and the death rate from prostate cancer has stabilized after a significant decline from 1993 to 2013.
Jill M Hamilton-Reeves, Salome A Rebello, William Thomas, Joel W Slaton, Mindy S Kurzer: 5-alpha Reductase Enzyme, PubMed
The study investigates the effects of soy protein isolate on hormone profiles and receptor expression in men at high risk for prostate cancer.
Method : Fifty-eight men were randomly assigned to consume one of three protein isolates for six months. The protein isolates included soy protein isolate (SPI+), alcohol-washed soy protein isolate (SPI-), and milk protein isolate. Blood and biopsy samples were collected to analyze hormone levels and receptor expression.
Findings : Consumption of soy protein isolate significantly suppressed androgen receptor expression without altering estrogen receptor-beta expression or serum hormonal profiles in the study participants.
Malte Rieken, MD, Shahrokh F. Shariat, MD: Smoking Increases Risk of Prostate Cancer Recurrence After Surgery, Prostate Cancer Screening
The study investigates the association between smoking and the risk of biochemical recurrence of prostate cancer after surgery.
Method : The study analyzed a retrospective cohort of 6,538 prostate cancer patients who underwent radical prostatectomy, comparing recurrence rates among current, former, and never smokers.
Findings : Current and former smokers had a significantly increased risk of biochemical recurrence at rates of 1.8 and 1.6 times higher than non-smokers, with 5-year recurrence-free survival rates of 83%, 84%, and 90% respectively.
Takeo Kosaka, Akira Miyajima, Mototsugu Oya: Blood Levels of Testosterone, NCBI
This study investigates the role of dihydrotestosterone (DHT) produced by 5α-reductase in prostate cancer (PCa) development and progression, especially in castration-resistant prostate cancer (CRPC).
Method : The study reviews and discusses existing literature and summarizes findings from various clinical trials, along with experimental studies using human CRPC cell lines to evaluate the role of DHT and the effectiveness of 5α-reductase inhibitors (5ARIs) such as finasteride and dutasteride.
Findings : The findings indicate that blocking DHT biosynthesis did not show direct benefits in CRPC and that higher Gleason scored tumors may not be significantly impacted by 5ARIs. Additionally, the study highlights that CRPC can maintain androgen receptor signaling through DHT produced from non-castrate levels influencing tumor aggressiveness.
Jason A Efstathiou, Kyounghwa Bae, William U Shipley, Gerald E Hanks, Miljenko V Pilepich, Howard M Sandler, Matthew R Smith: Fatal Prostate Cancer, NCBI
This study investigates the association between body mass index (BMI) and prostate cancer-specific mortality in men with locally advanced prostate cancer treated with radiation therapy and androgen deprivation therapy.
Method : The study is based on data from a phase 3 randomized trial (RTOG 85-31) involving 945 men, analyzing the outcomes based on BMI categories through Cox regression models while controlling for various prognostic factors.
Findings : The results showed that higher BMI was associated with increased prostate cancer-specific mortality, with men having a BMI of 25-30 kg/m2 and >30 kg/m2 having significantly higher mortality rates compared to those with normal BMI.
PCA3 test, Cancer Research UK
The PCA3 test is a molecular test that assesses the expression of the PCA3 gene in prostate tissue to help diagnose prostate cancer.
Method : The PCA3 test involves collecting urine after a digital rectal examination and subjecting it to PCR (Polymerase Chain Reaction) analysis to measure PCA3 gene levels.
Findings : Higher PCA3 scores are associated with increased likelihood of prostate cancer, providing an additional tool to aid physicians in decision-making regarding biopsy.
Androgen Deprivation Therapy, National Cancer Institute
This study discusses hormone therapy, specifically androgen deprivation therapy (ADT), for the treatment of prostate cancer, focusing on its mechanisms, types, and applications.
Method : The study reviews the various approaches to hormone therapy, including surgical castration, LHRH agonists, and androgen receptor blockers, alongside clinical guidelines and research outcomes related to these therapies.
Findings : The findings indicate that hormone therapy is essential for managing castration-sensitive and castration-resistant prostate cancer, with varying effectiveness, side effects, and treatment combinations that can improve patient outcomes.
Anna Bill-Axelson, Lars Holmberg, Mirja Ruutu, Hans Garmo, Jennifer R Stark, Christer Busch, Stig Nordling, Michael Häggman, Swen-Olof Andersson, Stefan Bratell, Anders Spångberg, Juni Palmgren, Gunnar Steineck, Hans-Olov Adami, Jan-Erik Johansson: Watchful Waiting Study, PubMed
This study investigates the long-term effects of radical prostatectomy versus watchful waiting on mortality rates in men with early prostate cancer.
Method : The study was a randomized controlled trial involving 695 men with early prostate cancer who were assigned either to watchful waiting or to radical prostatectomy, with follow-up extending to a median of 12.8 years.
Findings : The results indicated that radical prostatectomy significantly reduced the rate of death from prostate cancer compared to watchful waiting, especially in men younger than 65 years.
Erin L. Richman, Stacey A. Kenfield, Meir J. Stampfer, Alan Paciorek, Peter R. Carroll, June M. Chan: Brisk walking may help men with prostate cancer, UCSF study finds, UCSF Study on Prostate Cancer and Brisk Walking, 2011-05-10
The study examines the relationship between brisk walking and the risk of prostate cancer progression in men diagnosed with early-stage prostate cancer.
Method : The study analyzed data from 1,455 U.S. men with early-stage prostate cancer enrolled in the CaPSURE™ registry, focusing on their walking habits post-diagnosis and monitoring for biochemical markers of cancer recurrence.
Findings : Men who engaged in brisk walking for at least three hours per week were nearly 60% less likely to experience signs of cancer recurrence or require further treatment.
Min Seok Kim, Won Sik Jang, Doo Yong Chung, Dong Hoon Koh, Jong Soo Lee, Hyeok Jun Goh, Young Deuk Choi: Randomized clinical trial involving patients treated for localized prostate cancer, BMJ Urology, 2018
The study investigates the effects of prostate gland weight on surgical and oncological outcomes in patients undergoing extraperitoneal robot-assisted radical prostatectomy (EP-RARP).
Method : The research involved a retrospective analysis of 1168 patients who underwent EP-RARP, grouped by prostate weight measured preoperatively. It utilized statistical tests including one-way analysis of variance and chi-square tests to analyze intraoperative and postoperative outcomes.
Findings : Results indicated that larger prostate sizes correlated with increased console times and estimated blood loss, but did not significantly affect hospital stay lengths, catheter durations, surgical complications, or oncologic outcomes. Thus, EP-RARP can be safely performed regardless of prostate size as long as bleeding is meticulously controlled.
Prostate cancer
Pheruza Tarapore, Jun Ying, Bin Ouyang, Barbara Burke, Bruce Bracken, Shuk-Mei Ho: BPA stimulates prostate cell growth even in tiny amounts, PLOS ONE
This study investigates the correlation between Bisphenol A (BPA) exposure and early-onset prostate cancer, exploring its effects on centrosome abnormalities and cell growth.
Method : The study involved a clinical assessment of urinary BPA levels in 60 urology patients alongside in vitro experiments on multiple prostate cancer cell lines. Urinary concentrations were measured using high-performance liquid chromatography coupled with electrospray triple-quadrupole mass spectrometry, and the effects of BPA on centrosome amplification and anchorage-independent growth were analyzed through various assays.
Findings : Results indicated higher urinary BPA levels in prostate cancer patients compared to non-cancer patients, particularly in those under 65 years. In vitro studies revealed that BPA exposure promoted centrosome amplification and enhanced anchorage-independent growth, suggesting potential mechanisms behind BPA’s role in prostate carcinogenesis.
Prostate Cancer
Brian F. Chapin, MD; Jonathan I. Epstein, MD; Maha Hussain, MD, FACP, FASCO: When Can Patients with Gleason 6 Prostate Cancer Safely Undergo Active Surveillance?, ASCOPost, July 25, 2018
The study discusses criteria and considerations for patients with Gleason 6 prostate cancer to safely choose active surveillance instead of immediate treatment.
Method : This is based on a roundtable discussion with experts in prostate cancer management, analyzing guidelines and individual patient risk factors for opting for active surveillance.
Findings : The study revealed that while many patients with Gleason 6 cancer can undergo active surveillance due to low progression risk, individual factors such as age, cancer volume, and patient preference play crucial roles in treatment decisions.
Ilic D, Djulbegovic M, Jung J H, Hwang E C, Zhou Q, Cleves A, Agoritsas T, Dahm P: PSA Testing, BMJ
The study investigates the effectiveness and implications of prostate cancer screening using the prostate-specific antigen (PSA) test.
Method : This research is a systematic review and meta-analysis that consolidates and analyzes existing data from various studies to evaluate the benefits and harms of PSA testing for prostate cancer detection.
Findings : The findings indicate that PSA screening may reduce prostate cancer mortality, but it also has significant risks of overdiagnosis and overtreatment.
Dala-Maria Bachour, Emil Chahin, Sahar Al-Fahoum: New prostate cancer screening tests., NCBI
The study investigates the use of Human Kallikrein-2 (hK2), Prostate Specific Antigen (PSA), and Free-Prostate Specific Antigen (fPSA) to distinguish prostate cancer from benign diseases in Syrian patients.
Method : In a prospective cross-sectional cohort study, serum samples were collected from patients diagnosed with benign prostate hyperplasia (BPH) or prostate cancer and analyzed for levels of hK2, PSA, and fPSA, with calculations of their respective ratios.
Findings : The ratio of hK2/fPSA was found to be significantly higher in prostate cancer patients compared to those with BPH, and this ratio demonstrated a larger area under the curve (AUC: 0.96) indicating a higher specificity for identifying prostate cancer.
Jean-Luc Descotes: Prostate Cancer Diagnosis., NCBI
The study focuses on the diagnosis and staging of prostate cancer, emphasizing the importance of various diagnostic methods including PSA testing and multiparametric MRI.
Method : The study reviews traditional and modern diagnostic approaches, including digital rectal examination, PSA testing, TRUS biopsies, and mpMRI for improved detection and staging of clinically significant prostate cancers.
Findings : The study highlights that while PSA tests and TRUS biopsies remain standard, mpMRI is increasingly being utilized for staging. It also discusses the challenges associated with false negatives in TRUS and the increasing role of new imaging techniques and markers to refine diagnosis and treatment strategies.
Sanoj Punnen, Bruno Nahar, Nachiketh Soodana-Prakash, Tulay Koru-Sengul, Radka Stoyanova, Alan Pollack, Bruce Kava, Mark L Gonzalgo, Chad R Ritch, Dipen J Parekh: Biopsy Alternatives for Prostate Cancer., NCBI
This study evaluates the combined use of multi-parametric MRI (mpMRI) and the 4Kscore test for the detection of aggressive prostate cancer, aiming to optimize patient selection for prostate biopsies.
Method : The study involved a retrospective analysis of 300 men who underwent both mpMRI and the 4Kscore test. Logistic regression and decision curve analysis were employed to assess the predictive value of these tests for detecting Gleason 7 or higher prostate cancer.
Findings : The combination of mpMRI and the 4Kscore test demonstrated improved detection rates for aggressive prostate cancer, showing superior diagnostic performance (AUC = 0.82) compared to either test alone. It also indicated that many unnecessary biopsies could be avoided while still detecting significant cancers.
Stéphanie Tran, Romain Boissier, Jeanne Perrin, Gilles Karsenty, Eric Lechevallier: Having Children with Prostate Cancer, PubMed
The study reviews available treatments for prostate cancer and their impact on male fertility, aiming to inform younger patients about their options, especially those wishing to have children.
Method : A literature review was conducted using the PubMed database, spanning the last 26 years, focusing on evidence and practical considerations. The review included 29 selected articles that were relevant to prostate cancer management and fertility.
Findings : Prostatectomy results in complete infertility, while external radiotherapy can lead to differing levels of sperm count reduction based on radiation dose. Brachytherapy appears to be less harmful to fertility, and hormonal therapy-induced infertility may be reversible. Active surveillance allows for the preservation of fertility, while semen analysis and cryopreservation are recommended for patients interested in future fertility.
M Quinn, P Babb: Slow-growing prostate cancer, PubMed
The study examines international patterns and trends in prostate cancer incidence, survival, prevalence, and mortality across different countries.
Method : Age-standardized incidence and mortality rates collected from various countries, survival rates from European sources, and prevalence estimates from the EUROPREVAL study were analyzed. The study summarized results from numerous published studies on prostate cancer.
Findings : Prostate cancer incidence showed significant variation worldwide, with the highest rates observed in the USA and Canada. While the incidence increased gradually since the 1960s with a notable rise in the late 1980s and 1990s, survival rates improved during the 1970s and 1980s, largely due to earlier detection. Mortality rates exhibited smaller increases compared to incidence, with some countries experiencing slight decreases in mortality in the late 1990s.
Amit D Joshi, Román Corral, Chelsea Catsburg, Juan Pablo Lewinger, Jocelyn Koo, Esther M John, Sue A Ingles, Mariana C Stern: Caffeine Intake and Prostate Cancer Risk, PubMed
The study investigates the association between red meat and poultry intake, cooking practices, genetic susceptibility, and the risk of prostate cancer.
Method : Data was collected from the California Collaborative Prostate Cancer Study, involving 1096 controls, 717 localized cases, and 1140 advanced cases, analyzing nutrient density-adjusted intake of meats and considering the impact of genetic polymorphisms related to carcinogen metabolism.
Findings : High intake of red meat cooked at high temperatures and specific cooking methods is associated with an increased risk of advanced prostate cancer, while baked poultry is inversely associated with this risk. The study also indicates that gene-diet interactions may play a role in prostate cancer etiology.
Cosimo De Nunzio, Riccardo Lombardo, Antonio Nacchia, Giorgia Tema, Andrea Tubaro: a repeat PSA test, PubMed
The study investigates the impact of repeating PSA levels on prostate biopsy decisions and the correlation between PSA level variations and cancer risk.
Method : The study enrolled 331 men undergoing prostate biopsy, measuring PSA levels before and after a four-week interval. Variations in PSA levels were categorized and analyzed using multinomial logistic regression.
Findings : A decrease of ≥20% in PSA levels was significantly associated with a reduced risk of prostate cancer and high-grade disease, while stable or increasing PSA levels were linked to higher risks.
Stacy Loeb, William J Catalona: abnormal PSA reading, PubMed
This study reviews the use of prostate-specific antigen (PSA) testing in screening for prostate cancer, discussing its evolution and the implications of abnormal PSA results.
Method : The study is a review of existing literature focused on prostate cancer screening and decision-making based on PSA levels.
Findings : The findings highlight the advancements in PSA testing and the need for informed clinical decision-making related to abnormal PSA levels.
Sung Kyu Hong, Jong Jin Oh, Seok-Soo Byun, Sung Il Hwang, Min Soo Choo, Sang Eun Lee: PSA levels between 1 and 10, PubMed
The study investigates the PSA mass ratio’s value in predicting prostate cancer detection among men with PSA levels of ≤10 ng/mL.
Method : The study reviewed records of 2431 men aged 56-80 who underwent prostate biopsy, comparing the predictive accuracies of PSA mass ratio and traditional PSA levels using receiver operating characteristics-derived area under the curve.
Findings : The PSA mass ratio showed a higher accuracy than PSA in predicting prostate cancer (0.638 vs 0.565, P < 0.001), but did not significantly increase the predictive model's accuracy when incorporated into multivariate assessments.
Adam B Murphy, Yaw Nyame, Iman K Martin, William J Catalona, Courtney M P Hollowell, Robert B Nadler, James M Kozlowski, Kent T Perry, Andre Kajdacsy-Balla, Rick Kittles: Prostate Cancer Risk and Vitamin D, PubMed
The study investigates the relationship between vitamin D levels and prostate biopsy outcomes, particularly focusing on how vitamin D deficiency correlates with prostate cancer diagnosis and prognosis in men.
Method : The research involved a prospective multicenter study in which serum vitamin D levels were measured from 667 men aged 40 to 79 years undergoing their first prostate biopsy. Logistic regression analysis was applied to evaluate the associations between vitamin D status and prostate cancer incidence, Gleason score, and tumor stage.
Findings : The study found that vitamin D deficiency was linked to higher Gleason scores and tumor stages, particularly among African American men, suggesting a significant relationship between low vitamin D levels and increased risk of prostate cancer.
Kerin B Adelson, Charles L Loprinzi, Dawn L Hershman: Prostate Cancer Treatment, NCBI
The study examines the treatment of hot flushes experienced by men with prostate cancer and women with breast cancer, conditions that often lead to significant morbidity and impact quality of life.
Method :
Findings : The review indicates that hot flushes in these populations can be severe and frequent, suggesting the need for nonhormonal treatment options such as selective serotonin reuptake inhibitors and gabapentin, given the risks associated with hormone replacement therapy.
N E Allen, T J Key, P N Appleby, R C Travis, A W Roddam, A Tjønneland, N F Johnsen, K Overvad, J Linseisen, S Rohrmann, H Boeing, T Pischon, H B Bueno-de-Mesquita, L Kiemeney, G Tagliabue, D Palli, P Vineis, R Tumino, A Trichopoulou, C Kassapa, D Trichopou: PMC2391107, NCBI
This study investigates the relationship between the consumption of animal foods, protein, and calcium and the risk of prostate cancer in a large cohort of men enrolled in the European Prospective Investigation into Cancer and Nutrition (EPIC).
Method : The study is a prospective cohort analysis involving 142,520 men. It utilized Cox regression models to analyze the associations between dietary intake and prostate cancer risk, adjusting for various covariates such as height, weight, education, marital status, and energy intake.
Findings : The study found that high intake of dairy protein is associated with a significantly increased risk of prostate cancer, with a hazard ratio of 1.22 for those in the highest versus lowest quintile of intake. Additionally, a calibrated increase in dairy protein intake corresponded to a 32% increase in risk, while dairy calcium intake was also positively associated with risk. No significant associations were found for other animal foods like meat or fish.
Felix F Berger, Michael F Leitzmann, Andrea Hillreiner, Anja M Sedlmeier, Maria Eleni Prokopidi-Danisch, Maximilian Burger, Carmen Jochem: Physical inactivity and prostate cancer aggressiveness, PubMed
This study examines the relationship between sedentary behavior and the incidence of prostate cancer, particularly focusing on cancer aggressiveness.
Method : The study conducted a systematic review and meta-analysis of 12 prospective cohort studies that included a total of 30,810 prostate cancer cases, utilizing a random effects model to pool risk estimates and assess potential biases and heterogeneity.
Findings : The study found no significant association between sedentary behavior and overall prostate cancer incidence. However, it indicated that higher sedentary behavior was associated with an increased risk of aggressive prostate cancer when not adjusted for body mass index (BMI), highlighting the influence of obesity on this relationship.
Jennifer R Rider, Kathryn M Wilson, Jennifer A Sinnott, Rachel S Kelly, Lorelei A Mucci, Edward L Giovannucci: Ejaculation frequency and prostate cancer risk, PubMed
The relationship between ejaculation frequency and prostate cancer risk, focusing on data from an extended follow-up period of a previous study.
Method : A prospective cohort study using data from the Health Professionals Follow-up Study, involving 31,925 men whose ejaculation frequencies were assessed at three different ages and followed for up to 18 years to evaluate the incidence of prostate cancer.
Findings : Higher ejaculation frequency was associated with a reduced risk of prostate cancer, particularly for low-risk disease; men with 21 or more ejaculations per month had a significantly lower risk compared to those with 4-7 per month, highlighting a potential protective effect of frequent ejaculation against prostate cancer.
Prostate Cancer Screening
Luke T Lavallée, Andrew Binette, Kelsey Witiuk, Sonya Cnossen, Ranjeeta Mallick, Dean A Fergusson, Franco Momoli, Chris Morash, Ilias Cagiannos, Rodney H Breau: repeat test, PubMed
This study investigates whether repeating a prostate-specific antigen (PSA) test in men with elevated PSA levels is associated with a reduced risk of undergoing prostate biopsy and being diagnosed with prostate cancer.
Method : The study followed a cohort of 1268 patients with initial PSA levels between 4 and 10 ng/mL referred to the Ottawa Regional Prostate Cancer Assessment Clinic. The researchers analyzed the association between normal results from repeated PSA tests and the incidence of prostate biopsy, cancer diagnosis, and Gleason score outcomes.
Findings : The results indicated that men with normal repeated PSA test results were significantly younger and had lower PSA levels at referral. Importantly, these men showed a reduced likelihood of undergoing biopsy (RR 0.42), a lower risk of cancer diagnosis (RR 0.22), and a decreased likelihood of a high Gleason score (RR 0.16) compared to those with abnormal repeated PSA results, suggesting that routine retesting could lower biopsy rates and cancer diagnoses.
Prostate Disease
L C Costello, R B Franklin: Clinical Studies on Zinc levels in Prostate Disease, PubMed
The study investigates how testosterone and prolactin influence metabolic genes and citrate metabolism in prostate epithelial cells, highlighting hormonal regulation’s role in prostate function and disease.
Method : The research analyzes hormonal regulation of metabolic pathways in prostate epithelial cells, focusing on key regulatory enzymes involved in citrate metabolism, and describes signaling pathways activated by testosterone and prolactin.
Findings : The findings indicate that testosterone and prolactin play crucial roles in regulating metabolic genes linked to citrate production, differentiating between benign and malignant prostate conditions based on citrate metabolism.
Prostate Health
Eric H Kim, John A Brockman, Gerald L Andriole: 5-alpha Reductase Inhibitors for the Management of Benign Prostatic Hyperplasia, National Center for Biotechnology Information
This study reviews the efficacy and safety of 5-alpha reductase inhibitors (5-ARIs) in the management of benign prostatic hyperplasia (BPH) in men, detailing their mechanism of action, clinical applications, and associated outcomes.
Method : The study utilized a comprehensive review of existing literature and clinical trials to analyze the effects of 5-ARIs, primarily finasteride and dutasteride, on prostate volume, lower urinary tract symptoms (LUTS), and the risk of acute urinary retention and BPH-related surgery.
Findings : The study concluded that 5-ARIs are effective in reducing prostate volume and improving LUTS, substantially decreasing the risk of acute urinary retention and the need for surgical interventions in men with BPH. The combination of 5-ARIs with alpha-adrenergic blockers may provide enhanced clinical benefits.
Michael R Freeman, Keith R Solomon: The Relationship Between Cholesterol and Prostatic Specific Antigen in Prostate Cancer, National Center for Biotechnology Information
The study examines the relationship between cholesterol metabolism and benign prostatic diseases (BPH, CP/CPPS) with a focus on potential therapeutic approaches involving cholesterol-lowering agents.
Method : The authors review epidemiological data, clinical trials, and animal studies to explore the associations between cholesterol levels, prostatic diseases, and prostate cancer incidence.
Findings : The study suggests that cholesterol metabolism is linked to benign prostatic diseases and may influence the risk and progression of prostate cancer; it highlights that cholesterol-lowering therapies could have therapeutic potential.
Saiful Miah, James Catto: BPH and Prostate Cancer Research, NCBI
The study investigates the relationship between benign prostatic hyperplasia (BPH) and the risk of developing prostate cancer (PCa), focusing on clinical and epidemiological data.
Method : The authors conducted a review of existing literature, including population studies and clinical data, to assess the association between BPH and PCa while emphasizing genetic, hormonal, and inflammatory factors.
Findings : The study found molecular, genetic, and inflammatory links between BPH and PCa, suggesting a potential increased risk of PCa in men with BPH; however, a definitive causal relationship could not be established.
Xiaoyu Dai, Xiangming Fang, Ying Ma, Jianbo Xianyu: Prostate Cancer and Benign Prostatic Hyperplasia, NCBI
The study investigates the association between benign prostatic hyperplasia (BPH) and the risk of urologic cancers, specifically prostate and bladder cancers.
Method : This research conducted a meta-analysis of observational studies by reviewing data from MEDLINE, EMBASE, Cochrane Library, and Web of Science. It included case-control and cohort studies that evaluated the incidence of prostate and bladder cancer in patients with BPH, calculating risk ratios and confidence intervals.
Findings : The analysis found that BPH is significantly associated with increased risks of prostate cancer (RR=2.93) and bladder cancer (RR=1.71), with a notable higher risk of prostate cancer in Asian patients (RR=6.09) compared to Caucasians (RR=1.54). Overall, the study suggests that BPH is a risk factor for these cancers, though further research is needed to address potential biases in the existing studies.
Jin-Won Noh, Kyoung-Beom Kim, Young Dae Kwon, Jae Heon Kim: Impact of Sodium on Prostate Symptoms, PubMed
This study investigates the relationships between sodium intake, specifically sodium preference, and the severity of lower urinary tract symptoms (LUTS) in men.
Method : The research was a cross-sectional analysis involving 86,637 men from the Korean Community Health Survey. The study used various regression models to evaluate the associations between salty taste preference and LUTS severity, utilizing the International Prostate Symptom Score for measurement.
Findings : Results indicated that a higher preference for salty taste was linked to increased LUTS severity, including higher total IPSS scores and greater risks of severe symptoms. Additionally, both high and low sodium preferences were associated with worsened LUTS compared to a neutral preference.
Kiichiro Akamine, Tomoyuki Koyama, Kazunaga Yazawa: Banana Peel Study on BPH, PubMed
The study investigates the effects of banana peel extract on prostate gland enlargement induced by testosterone in mice.
Method : A methanol extract of banana peel was administered at a dose of 200 mg/kg to castrated mice treated with testosterone to assess its impact on prostate regrowth and seminal vesicles.
Findings : The banana peel extract significantly suppressed the regrowth of prostate and seminal vesicles, indicating potential for treatment of benign prostate hyperplasia by inhibiting 5alpha-reductase.
Ho Won Lee, Shin Ah Kim, Ji Won Nam, Mi Kyung Kim, Bo Youl Choi, Hong Sang Moon: Lowered incidence of benign prostatic hyperplasia with increased physical activity: A meta-analysis of cohort studies, National Center for Biotechnology Information
This study examines the relationship between physical activity and the incidence of benign prostatic hyperplasia (BPH) in men aged 40 and above, aiming to determine if a healthier lifestyle can serve as a protective factor against BPH.
Method : The study involved a cohort of 582 subjects from Gyeonggi, South Korea. Participants underwent interviews to collect data on physical activity, demographic variables, and medical examinations including digital rectal exams and PSA levels. Logistic regression was used to analyze the association between physical activity levels and BPH.
Findings : The study found that reducing sedentary time could significantly lower the risk of BPH. Specifically, subjects with less sedentary time (4.5-7.0 hours/day) had a reduced risk of BPH compared to those with more sedentary time (>7 hours/day). While regular exercise was not conclusively shown to protect against BPH, lower levels of sedentary behavior were highlighted as a potentially modifiable risk factor for older men.
Jorge D Escandriolo Nackauzi, Raúl H Colla, Graciela R Ravazzani, María I Gaido, Patricia Bertolotto, Adriana B Actis: Alcohol Consumption and PSA, PubMed
The study investigates the relationship between alcohol and tobacco consumption and serum prostate-specific antigen (PSA) levels in men, particularly differentiating between those with prostate tumors and those without.
Method : The study involved 59 men (20 with prostate tumors and 39 without) who had their PSA levels analyzed from serum samples. The Kruskal-Wallis nonparametric test was used to compare PSA values alongside consumption habits of alcohol and tobacco.
Findings : It was found that PSA mean values were higher in patients with prostate tumors compared to those without. Alcohol and tobacco consumption correlated with higher PSA levels in the prostate tumor group, while non-smokers had higher PSA levels in the control group. Statistically significant differences were evident between the two groups based on lifestyle factors.
Mohammad Bagherniya, Gholamreza Askari, Babak Alikiaii, Saeed Abbasi, Davood Soleimani, Thozhukat Sathyapalan, Tannaz Jamialahmadi, Amirhossein Sahebkar: Vitamin D and Prostate Health
This study investigates the effects of curcumin or turmeric supplementation on prostate diseases, particularly focusing on benign prostatic hyperplasia and prostate cancer.
Method : The research involved a systematic review of controlled clinical trials identified through databases such as PubMed, Scopus, ISI Web of Science, and Google Scholar up to April 2020. A total of 11 clinical trials were included, encompassing 745 patients who met specific eligibility criteria.
Findings : The review suggests that curcumin or turmeric supplementation may have beneficial effects on certain prostate disease parameters, with some studies indicating improvements in prostate-specific antigen levels and quality of life. However, the results were heterogeneous, and not all studies reflected positive outcomes, indicating a need for further research in this area.
W H Goldmann, A L Sharma, S J Currier, P D Johnston, A Rana, C P Sharma: Saw Palmetto for the Treatment of Benign Prostatic Hyperplasia: A Systematic Review, PubMed
The study investigates the effect of Saw Palmetto Berry Extract (SPBE) on cell growth and Cox-2 expression in prostatic cancer cells.
Method : The cytotoxicity of SPBE was assessed using various prostatic cell lines over a period of three days to determine its efficacy in inhibiting cell proliferation.
Findings : SPBE inhibited the growth of specific prostatic cell lines, with varying IC50 values, and may contribute to decreased Cox-2 expression, suggesting potential for further investigation in treating Benign Prostatic Hyperplasia and in prostate cancer prevention.
Ryan Basquez, Micah M. Pippin: The Management of Benign Prostatic Hyperplasia and Prostate Cancer, NCBI Bookshelf
This study explores the use of prazosin in the management of conditions such as benign prostatic hyperplasia (BPH), PTSD-associated nightmares, and hypertension, detailing its mechanisms, effectiveness, and adverse effects.
Method : The study employs a systematic review of existing literature and clinical guidelines surrounding prazosin, focusing on its pharmacological action, clinical indications, contraindications, and safety profile.
Findings : Prazosin has shown efficacy for BPH and PTSD-associated nightmares, though it is not classified as a first-line treatment for hypertension and carries risks of orthostatic hypotension and other side effects.
European Association of Urology (EAU): Survey Reveals Low Levels of Awareness in Men About Prostate Health and Function, Uroweb, 2019
The study assesses the awareness and understanding of prostate health among men over 50 years old.
Method : A survey conducted with 3,010 men over the age of 50 across the UK, Germany, and France, focusing on their knowledge of prostate function and potential diseases.
Findings : The survey found alarming low awareness levels, with only 26% able to identify the prostate’s main function. Additionally, 38% were unaware of benign prostate enlargement (BPE), and nearly 50% did not recognize symptoms related to an enlarged prostate. There was a tendency for men to prefer discussing issues with healthcare professionals rather than family.
Angela B Smith, Culley C Carson: Study on Finasteride, NCBI
This study reviews the use of finasteride in treating benign prostatic hyperplasia (BPH), a common condition in aging men that causes urinary issues.
Method : The study is a literature review summarizing findings from multiple randomized, placebo-controlled trials on the efficacy of finasteride in treating BPH, evaluating its effects on prostate size, urinary symptoms, and complications related to BPH.
Findings : Finasteride was found to significantly reduce prostate size and improve urinary symptoms, with most benefits seen in men with larger prostates. Additionally, it reduced the risk of acute urinary retention and the need for surgery related to BPH.
Xiaoqiang Qian, Xiangjie Kong, Yu Qian, Ding Xu, Hailong Liu, Yunkai Zhu, Wenbing Guan, Junhua Zheng, Zhong Wang, Jun Qi: The effect of rye pollen extract on the lower urinary tract symptoms of patients with histological prostatitis after TURP, PubMed
The study evaluates the efficacy of Cernilton in improving lower urinary tract symptoms and sexual function in benign prostatic hyperplasia (BPH) patients with histological prostatitis after undergoing transurethral resection of the prostate (TURP).
Method : One hundred patients with histological prostatitis were recruited and categorized based on symptom severity into three groups. They were then randomly assigned to either the Cernilton treatment group or a control group receiving placebo for three months after TURP. Various indicators were evaluated before, during, and after TURP to assess outcomes.
Findings : The study found that Cernilton significantly improved storage symptom scores, quality of life, and erectile function in patients compared to the control group, particularly in those with moderate to severe prostatitis. Overall, patients in the Cernilton group reported better outcomes in lower urinary tract symptoms and sexual function post-treatment.
Meng Rao, Lian-Dong Zuo, Fang Fang, Kuete Martin, Yi Zheng, Hui-Ping Zhang, Hong-Gang Li, Chang-Hong Zhu, Cheng-Liang Xiong, Huang-Tao Guan: Chronic Prostatitis, National Institutes of Health
The study investigates the association of alcohol consumption with prostate measurements and reproductive hormone profiles among men in China.
Method : This cross-sectional study included 4535 men from four provinces in China. Participants underwent a questionnaire regarding demographics, family history of prostate disease, and alcohol consumption, and their blood samples were analyzed for prostate-specific antigens and reproductive hormones.
Findings : Current and former drinkers had lower free PSA levels compared to never drinkers, with no significant impact on total PSA concentration or I-PSS scores. Alcohol consumption was shown to act as an endocrine disruptor affecting hormone profiles, with relationships found between reproductive hormones and prostate measurements.
NCI: Understanding Prostate Changes, Cancer.gov
The study discusses common prostate changes and conditions such as prostatitis, benign prostatic hyperplasia (BPH), and prostate cancer, along with their symptoms, diagnostic tests, and treatment options.
Method :
Findings :
Dino Papeš, Ana Jerončić: Weight Loss and Prostate Inflammation, European Urology, 2019
This study investigates the relationship between weight loss and prostate inflammation, specifically in the context of chronic prostatitis/chronic pelvic pain syndrome.
Method :
Findings :
David Mobley, Allison Feibus, Neil Baum: Men’s Benign Prostatic Hyperplasia Statistics, PubMed
This study explores benign prostatic hyperplasia (BPH) and its associated lower urinary tract symptoms in middle-aged men, discussing the evaluation and treatment options available.
Method : The study is a review of existing literature on benign prostatic hyperplasia, examining its symptoms, diagnosis, and management strategies, including pharmacological and surgical treatments.
Findings : The study identifies that up to 25% of men aged 50-65 experience lower urinary tract symptoms due to benign prostatic enlargement, which significantly affects their quality of life.
R R Berges, J Windeler, H J Trampisch, T Senge: A double-blind, placebo-controlled, randomized clinical trial, The Lancet
The study investigates the effects of beta-sitosterol on symptoms and urine flow in patients with benign prostatic hyperplasia (BPH).
Method : A randomized, double-blind, placebo-controlled multicenter trial was conducted with 200 patients who received either beta-sitosterol or a placebo over six months, measuring changes in modified Boyarsky score and other urinary parameters.
Findings : Patients treated with beta-sitosterol experienced a significant reduction in symptom scores and improved urinary flow rates compared to the placebo group, though no substantial impact on prostatic volume was noted.
Jill A Macoska: Information on the use immediately after surgery, PMC
The study addresses the effects of beta-sitosterol and saw palmetto extract on prostate cancer and benign prostatic hyperplasia (BPH), particularly focusing on their anti-tumorigenic properties and ability to alleviate lower urinary tract symptoms.
Method : The study critically analyzes various in vitro, in vivo, and human clinical trials to evaluate the clinical safety and utility of herbal supplements containing beta-sitosterol for prostate health.
Findings : The study concludes that beta-sitosterol has multiple mechanisms that may repress prostate cancer and significantly improve symptoms associated with BPH, although its effectiveness is generally lower than conventional pharmaceutical treatments for BPH.
Richard R Drake, Krista Y White, Thomas W Fuller, Elena Igwe, Mary Ann Clements, Julius O Nyalwidhe, Robert W Given, Raymond S Lance, O John Semmes: Chronic Prostatitis/Chronic Pelvic Pain Syndrome: A Comprehensive Review, PubMed Central
This study focuses on the clinical collection and proteomic characteristics of expressed prostatic secretions (EPS) as a potential source for biomarkers of prostatic disease, particularly prostate cancer.
Method : The study utilized clinical EPS-fluid collection methods via digital rectal examination and analyzed these fluids for protein content using proteomic techniques, including mass spectrometry and enzyme-linked immunosorbent assay (ELISA) for specific biomarkers.
Findings : The findings indicate that EPS fluids are rich sources of prostate-derived proteins, particularly prostate-specific antigen (PSA) and prostatic acid phosphatase (PAP). These proteins show potential as biomarkers for diagnosing and distinguishing between benign and malignant prostate conditions.
J C Nickel: Vitamin D and Prostate Cancer Risk, PubMed
The study examines the relationship between prostatic inflammation and benign prostatic hyperplasia (BPH), suggesting that prostatic inflammation may influence the clinical presentation and surgical outcomes in BPH patients.
Method :
Findings :
Nicola Orsini,Bahram RashidKhani,Swen-Olof Andersson,Lars Karlberg,Jan-Erik Johansson,Alicja Wolk: Physical Activity and Prostate Problems, The Journal of Urology, N/A
The study investigates the relationship between physical activity and lower urinary tract symptoms (LUTS) in men.
Method : The study utilized a cross-sectional design with a representative sample of 30,377 men aged 45 to 79 from central Sweden, assessing their physical activity levels and urinary symptoms through self-administered questionnaires.
Findings : Results indicated a significant inverse relationship between physical activity levels and the presence of moderate to severe LUTS, with physically active men experiencing lower risks compared to inactive men.
Nathan G. Davis, Michael Silberman: Prostate Health: Guidelines and Recommendations, NCBI
This study reviews acute bacterial prostatitis (ABP), focusing on its etiology, presentation, treatment options, and the role of interprofessional teams in managing affected patients.
Method : The study utilized a literature review to gather information on acute bacterial prostatitis, emphasizing clinical guidelines, epidemiology, and management strategies.
Findings : The findings indicate that ABP presents with specific symptoms and requires appropriate antibiotic treatment, with a favorable prognosis for those who respond promptly to treatment. Risk factors for progression to chronic prostatitis are identified, along with the importance of multidisciplinary care in improving patient outcomes.
Karen S Sfanos, Angelo M De Marzo: Prostatitis, PMC
The study reviews the role of chronic inflammation in the etiology of prostate cancer, with an emphasis on factors contributing to prostatic inflammation and their potential links to cancer development.
Method : The authors conducted a comprehensive review of current literature regarding the link between chronic inflammation and prostate cancer, examining various studies related to inflammation, immunobiology, dietary influences, and genetic factors.
Findings : The review suggests that chronic inflammation is prevalent in the prostate and may significantly contribute to prostate cancer development, indicating potential mechanisms involving infectious agents, cytokines, and lifestyle factors that could inform prevention and treatment strategies.
Harvard Health Publishing: Ejaculation Frequency and Prostate Cancer, Harvard Health
The study examines the relationship between ejaculation frequency and prostate cancer risk.
Method : The study used data from the Health Professionals Follow-Up Study, collecting information from 29,342 men about their ejaculation frequency at different life stages and tracking their health data until 2000.
Findings : The study found that higher ejaculation frequency was linked to a decreased risk of prostate cancer, with men who ejaculated 21 or more times a month having a 31% lower risk compared to those reporting 4–7 times per month.
Robert J. Hamilton, Kenneth C. Goldberg, Elizabeth A. Platz, Stephen J. Freedland: Long-term Effects of Finasteride and Other Drugs on PSA Levels, Journal of the National Comprehensive Cancer Network
The study investigates the influence of statin medications on prostate-specific antigen (PSA) levels in men, particularly focusing on how statin use affects the diagnosis of prostate cancer.
Method : A longitudinal study involving 1214 men who were prescribed statins between 1990 and 2006, measuring PSA levels before and after treatment while considering changes in cholesterol levels.
Findings : PSA levels significantly decreased following the initiation of statin treatment, with the most notable declines in men showing the greatest reductions in LDL cholesterol.
R. Charles Welliver Jr., M.D.: Prostate Diagnostic Tests and Procedures, NIDDK
The study discusses various prostate diagnostic tests and procedures used to identify prostate problems including cancer.
Method : The study outlines a variety of diagnostic techniques such as digital rectal exams, PSA tests, biopsies, and imaging methods like MRI. It also describes pre-test assessments and guidelines for interpreting results.
Findings : The findings indicate that while some tests like PSA are useful, they have limitations and can lead to false positives or negatives, necessitating follow-up procedures to confirm any diagnosis.
June M. Chan, Crystal N. Holick, Michael F. Leitzmann, Eric B. Rimm, Walter C. Willett, Meir J. Stampfer, Edward L. Giovannucci: Prostate Health and Dietary Components, Springer
This study investigates the relationship between dietary habits after a prostate cancer diagnosis and the risk of cancer progression, recurrence, and death in men.
Method : The study followed 1,202 men diagnosed with localized or regional prostate cancer, tracking their dietary intake through surveys completed before and after their diagnosis. Outcomes regarding cancer progression were monitored until 2000, with analyses conducted using Cox proportional hazard regression models to account for confounding variables.
Findings : Men who consumed higher amounts of fish and tomato sauce exhibited lower risks of cancer progression. Specifically, a notable decrease in hazard ratio was observed with increased fish consumption and tomato sauce, suggesting potential protective effects.
Kazuhiro Iguchi, Maki Hashimoto, Masafumi Kubota, Shuji Yamashita, Mitsuhiro Nakamura, Shigeyuki Usui, Tadashi Sugiyama, Kazuyuki Hirano: Testosterone replacement therapy and the prostate: current concepts, PMC
This study investigates the effects of 14 commonly prescribed drugs on the expression levels of prostate-specific antigen (PSA) in prostate cancer LNCaP cells, focusing particularly on the drug betamethasone.
Method : The study involved treating LNCaP prostate cancer cells with various concentrations of the 14 drugs, measuring cell viability using the alamarBlue assay, and assessing PSA mRNA expression through real-time reverse transcription-polymerase chain reaction (qPCR). Additionally, the androgen receptor (AR) transcriptional activity was measured using a luciferase assay.
Findings : Among the drugs tested, betamethasone was found to significantly increase the levels of PSA expression in LNCaP cells by activating androgen receptor transcription. In contrast, other drugs did not show a significant effect on PSA levels, and dexamethasone had a lesser influence than betamethasone.
J E Oesterling, D C Rice, W J Glenski, E J Bergstralh: Study on PSA Levels Post Biopsy, PubMed
The study evaluates how procedures like cystoscopy, prostate biopsy, and transurethral resection of the prostate affect serum prostate-specific antigen (PSA) levels in patients.
Method : A total of 101 patients were assessed, with 69 men randomized into groups for flexible and rigid cystoscopy, and a control. Additionally, the effects of prostate biopsy and TURP were evaluated in 32 men, measuring changes in serum PSA concentrations before and after the procedures.
Findings : Cystoscopy had minimal impact on serum PSA levels, while prostate biopsies significantly increased PSA by a median of 7.9 ng/mL and TURP elevated it by 5.9 ng/mL. PSA levels returned to stable baselines typically within three weeks, but persistent elevations warrant waiting six weeks for accurate PSA determinations following these procedures.
Claus G Roehrborn: Various studies on prostate size and age, NCBI
The study examines the relationship between benign prostatic hyperplasia (BPH), prostate size, lower urinary tract symptoms (LUTS), and bladder outlet obstruction (BOO) as it correlates with aging.
Method : The research included a review of various epidemiological studies and autopsy data, utilizing transrectal ultrasonography to measure prostate size across different age groups and races. It also employed symptom scoring systems and urinary flow rate measurements.
Findings : The findings indicate that prostate size increases with age, correlating with a higher prevalence of BPH and LUTS. Notably, symptoms affected quality of life significantly, and treatment options vary in effectiveness, with minimally invasive surgeries being generally superior to medical therapies in the long run.
Shi-Jun Zhang, Hai-Ning Qian, Yan Zhao, Kai Sun, Hui-Qing Wang, Guo-Qing Liang, Feng-Hua Li, Zheng Li: Research on Prostate Size Growth, NCBI
The study investigates the relationship between age and human prostate size by measuring various prostate parameters in men aged 40 to 70 years.
Method : This community-based study involved 800 men who underwent transrectal ultrasound (TRUS) measurements of prostate dimensions and completed the International Prostate Symptom Score (IPSS) questionnaire to assess symptoms.
Findings : The study found that prostate parameters significantly increased with age, with the transition zone volume (TZV) growing faster than total prostate volume (TPV), particularly after age 60. Strong correlations were observed between TZ dimensions and IPSS scores, indicating that larger prostate sizes are associated with more severe urinary symptoms.
Mohammad Reza Nowroozi, Ehsan Ghaedi, Amir Behnamfar, Erfan Amini, Seyed Ali Momeni, Maryam Mahmoudi, Nima Rezaei, Saied Bokaie, Laleh Sharifi: Studies showing the importance of vitamin D in prostate health, PMC
The review investigates the role of various nutritional interventions, particularly the influence of vitamins and supplements, on the prevention and progression of prostate cancer.
Method : This study systematically reviews existing literature on dietary and nutritional interventions that may affect prostate cancer outcomes, focusing on vitamin D’s role and associations with prostate cancer risk and aggressiveness.
Findings : The findings suggest that while some dietary measures, including vitamin D levels, appear to influence prostate cancer risk, the evidence remains inconclusive, and significant associations vary; thus, no firm dietary recommendations can be made.
Abraham B. Araujo, Susan A. Hall, Andre B. Araujo, Raymond C. Rosen, Rebecca Shackelton: Ejaculation Frequency and Risk of Prostate Cancer: Updated Results with an Additional Decade of Follow-Up, PMC, 2016
The study investigates the relationship between ejaculation frequency and the risk of prostate cancer, observing participants over a prolonged period to collect and analyze data on their sexual activity.
Method : The research involved a longitudinal cohort study analyzing data from participants of the Massachusetts Male Aging Study (MMAS), where data on ejaculation frequency and prostate cancer incidence were collected and analyzed using Cox proportional hazards models.
Findings : The study found that higher ejaculation frequency was associated with a lower risk of prostate cancer, suggesting a possible protective effect of frequent ejaculation against the disease, although the exact mechanisms remain to be fully understood.
Prostate Surgery
Malte Rieken, Alexander Bachmann: Evaluation of Holmium Laser Enucleation vs. Transurethral Resection of the Prostate: A Systematic Review, PubMed
The study evaluates the effectiveness and safety of Holmium Laser Enucleation of the Prostate (HoLEP) compared to Transurethral Resection of the Prostate (TURP) for treating benign prostatic hyperplasia.
Method : This systematic review includes analysis of multiple studies that compare HoLEP and TURP outcomes, focusing on surgical effectiveness, recovery times, and complication rates.
Findings : HoLEP presents a comparable efficacy to TURP, with potential advantages in terms of reduced complication rates and shorter hospital stays, making it a viable alternative for patients with benign prostatic hyperplasia.
P Sooriakumaran, A Calaway, D Sagalovich, S Roy, A Srivastava, J Joneja, M Shevchuk, A K Tewari: Study on Multiple Biopsies and Impotence, PubMed
This study investigates the effects of multiple prostate biopsies on the functional outcomes following nerve-sparing robotic-assisted radical prostatectomy (RARP) in prostate cancer patients.
Method : The study included 367 patients who underwent RARP, divided into two groups: those with a single biopsy and those with multiple biopsies. Only patients who were premorbidly potent and underwent nerve-sparing surgery were analyzed, resulting in 50 and 23 patients in the respective groups. The primary endpoints were assessed based on potency and continence rates at 3 and 6 months post-surgery.
Findings : The study found no significant difference in continence rates between the two groups at both time points. However, patients who underwent multiple biopsies experienced significantly lower postoperative erectile function at 6 months, with 57% of the multiple biopsy group retaining erectile function compared to 80% of the single biopsy group.
Prostate Treatment
Hideyasu Tsumura, Takefumi Satoh, Hiromichi Ishiyama, Ken-ichi Tabata, Shouko Kotani, Satoru Minamida, Masaki Kimura, Tetsuo Fujita, Kazumasa Matsumoto, Masashi Kitano, Kazushige Hayakawa, Shiro Baba: Clinical study on Flomax and blood pressure effects, PubMed
This study investigates the efficacy of three different alpha-adrenoceptor antagonists—naftopidil, tamsulosin, and silodosin—in treating lower urinary tract symptoms induced by 125I brachytherapy in patients with prostate cancer.
Method : The study was designed as a single-institution prospective randomized controlled trial, where patients undergoing prostate implantation were assigned to receive one of the three medications. Primary efficacy outcomes included changes in the International Prostate Symptom Score (IPSS) and postvoid residual urine over one year, with assessments made at set intervals.
Findings : The results indicated that silodosin significantly reduced the IPSS and improved postvoid residual urine compared to both naftopidil and tamsulosin, demonstrating its superior efficacy in alleviating urinary symptoms following prostate brachytherapy.
Kevin T McVary, Steven N Gange, Marc C Gittelman, Kenneth A Goldberg, Kalpesh Patel, Neal D Shore, Richard M Levin, Michael Rousseau, J Randolf Beahrs, Jed Kaminetsky, Barrett E Cowan, Christopher H Cantrill, Lance A Mynderse, James C Ulchaker, Thayne R La: Rezum, PubMed, 2016
This study investigates the effectiveness of the Rezūm system, which utilizes convective water vapor thermal energy to alleviate lower urinary tract symptoms resulting from benign prostatic hyperplasia (BPH).
Method : Men aged 50 years and older with specific symptoms and prostate volume details were randomized (2:1) to receive either thermal therapy or a control procedure. The primary endpoint evaluated the change in International Prostate Symptom Score (IPSS) at three months post-treatment.
Findings : Treatment with the Rezūm system achieved a significant reduction in IPSS compared to the control group (11.2 vs. 4.3, p < 0.0001), and improvements in peak flow rate were sustained for 12 months. The therapy was associated with minimal adverse events, and no new erectile dysfunction cases were reported.
Prostatic Health
Steven J Jacobsen, Debra J Jacobson, Daniel E Rohe, Cynthia J Girman, Rosebud O Roberts, Michael M Lieber: Study on ejaculation frequency and urinary tract symptoms, Urology, 2003
The study evaluates the relationship between ejaculation frequency and urinary tract symptoms, particularly in relation to benign prostatic hyperplasia.
Method : The study utilized a cross-sectional design involving 2115 white men aged 40 to 79, recruited from Olmsted County. Participants completed self-administered questionnaires regarding urinary symptoms and ejaculation frequency.
Findings : The analysis revealed no significant correlation between the frequency of ejaculation and urinary tract symptoms; apparent associations were attributed to age-related confounding factors.
Prostatic Intraepithelial Neoplasia
Michael K Brawer: Not provided, NCBI
This study reviews prostatic intraepithelial neoplasia (PIN), highlighting its role as a precursor to prostate cancer, its histological characteristics, and the clinical implications of its detection in biopsies.
Method : The study utilizes a literature review and consensus on the histological grading of PIN, discussing its incidence, correlation with age, and associated genetic and molecular markers shared with prostate cancer.
Findings : The findings indicate that high-grade prostatic intraepithelial neoplasia (HGPIN) is a significant precursor to prostate cancer, with a notable increase in incidence among older men, and highlights the importance of extended biopsy protocols in identifying concurrent cancers in patients with HGPIN.
Prostatitis
G R Dohle: Prostatitis: An Overview, PubMed
This study reviews the impact of inflammatory-associated obstructions in the male reproductive tract, especially relating to infertility. It highlights the role of infections and their effects on sperm quality, identifying chronic prostatitis as a causal factor for certain obstructions.
Method : The study includes a review of existing literature and clinical observations involving infertile men with a history of urogenital inflammation, including ultrasound findings and treatments.
Findings : The study finds that infections contribute to significant male infertility, with chronic prostatitis leading to structural changes in reproductive organs. Transurethral resection of the ejaculatory ducts may improve sperm quality, and sperm aspiration techniques are suggested for cases of obstruction.
A Mehik, P Hellström, O Lukkarinen, A Sarpola, M Järvelin: Alterations in Sperm Parameters in Men with Prostatitis, PubMed
The study investigates the lifetime occurrence and risk factors of prostatitis among Finnish men.
Method : A population-based cross-sectional survey was conducted in the provinces of Oulu and Lapland, where 2500 male residents aged 20-59 were randomly selected to complete a questionnaire on prostatitis, achieving a response rate of 75%.
Findings : The lifetime prevalence of prostatitis was found to be 14.2%, with higher risks associated with older age. Symptoms were reported more frequently during winter months and most men felt they lacked adequate information about the condition.
Iona Cheng, John S Witte, Steven J Jacobsen, Reina Haque, Virginia P Quinn, Charles P Quesenberry, Bette J Caan, Stephen K Van Den Eeden: Prostatitis Related to STIs, PMC
This study investigates the relationship between prostatitis, sexually transmitted diseases (STDs), and prostate cancer among diverse racial and ethnic groups in the California Men’s Health Study.
Method : The study analyzed data from 68,675 men who completed a baseline questionnaire between 2002-2003 and followed up for prostate cancer diagnosis until June 30, 2006. The analysis used Cox proportional hazards models adjusted for various demographic and health factors to estimate the risks associated with prostatitis and STDs.
Findings : Men with a history of prostatitis had a significantly increased risk of prostate cancer (RR=1.30), especially with longer symptom duration. STDs did not show a general association with prostate cancer risk; however, Latino participants who reported STDs had an increased risk. Findings highlight the need for further research into the role of infectious agents in prostate cancer development.
Shao-bo Xu, Shi-wen Li, Xin-min Zheng, Li-quan Hu: Research on vitamin C effects in prostatitis symptoms, PubMed, 2005
This study evaluates the efficacy of vitamin C, a free-radical scavenger, in treating chronic bacterial prostatitis in rats.
Method : Fifty-eight healthy male rats were divided into control and model groups. A chronic prostatitis model was created by injecting E. coli into the prostate of the model groups. Various treatment groups were given either vitamin C or other treatments, with evaluations conducted through biochemical assessments after two months.
Findings : Vitamin C significantly increased superoxide dismutase levels and decreased malondialdehyde levels compared to untreated groups, indicating its potential efficacy in treating chronic bacterial prostatitis.
Daniel A Shoskes, Qussay Albakri, Kim Thomas, Daniel Cook: Research on quercetin dosage in chronic prostatitis, PubMed, 2002
The study explores the association between cytokine polymorphisms and the diagnosis and treatment response in men with chronic pelvic pain syndrome.
Method : The study involved extracting genomic DNA from 36 men diagnosed with chronic pelvic pain syndrome and genotyping cytokine promoter site polymorphisms. The frequency of these genotypes was compared with a control group of 252 individuals, as well as among different diagnostic categories and treatment outcomes.
Findings : The results indicated that men with chronic pelvic pain syndrome were more likely to exhibit a low IL-10 production genotype, and treatment failure with anti-inflammatory quercetin was associated with specific cytokine genotypes, suggesting a potential autoimmune etiology.
Bradley A Erickson, Anthony J Schaeffer, Brian Van Le: Tested saw palmetto extract Permixon in chronic prostatitis, PMC, 2003
The study examines the effectiveness of saw palmetto extract Permixon in the treatment of chronic prostatitis.
Method : A systematic review was conducted, including various studies and evidence related to the treatment of chronic prostatitis, focusing on the effectiveness and safety of different interventions.
Findings : The review found that treatment regimens had variable effectiveness, and while some interventions showed potential benefits, effective standardized treatment options for chronic prostatitis remain to be established.
Davoud Goodarzi, Ali Cyrus, Mohmoud R Baghinia, Amir M Kazemifar, M Shirincar: Randomized Controlled Trial, PubMed, 2013
The study investigates the efficacy of zinc supplementation in the treatment of chronic prostatitis.
Method : This randomized clinical trial involved 120 patients diagnosed with chronic prostatitis (IIIA NIH). Participants were assigned to receive either oral zinc sulfate 220 mg daily or a placebo, with assessments of NIH-CPSI scores every four weeks for 12 weeks.
Findings : The results indicated that zinc supplementation had a statistically significant positive effect on total pain scores by 12 weeks, with improved outcomes in the zinc group compared to placebo.
Ling-Quan Meng, Fei-Ya Yang, Ming-Shuai Wang, Ben-Kang Shi, De-Xi Chen, Dong Chen, Qiang Zhou, Qing-Bao He, Lin-Xiang Ma, Wen-Long Cheng, Nian-Zeng Xing: Human clinical trial study, pubmed.ncbi.nlm.nih.gov
The study investigates the protective effects of quercetin against chronic prostatitis in a rat model, focusing on its mechanisms involving NF-κB and MAPK signaling pathways.
Method : A CP/CPPS model was established in Sprague Dawley rats using Complete Freund Adjuvant, with subsequent oral administration of quercetin for 4 weeks; prostate and blood samples were collected for analysis.
Findings : Quercetin was found to alleviate histo-pathologic changes, reduce the expression of pro-inflammatory cytokines, improve antioxidant capacity, and suppress activation of NF-κB and MAPK pathways, indicating its therapeutic potential for CP/CPPS.
PACE Hospitals: Prostatitis Causes, Symptoms, Treatment, Prevention, Pace Hospital
This study provides an overview of prostatitis, including its types, causes, symptoms, risk factors, treatment options, and prevention strategies.
Method : The methodology includes a review of existing literature on prostatitis, covering definitions, classifications, prevalence, risk factors, and typical treatment protocols along with recommendations for prevention.
Findings : The findings indicate that prostatitis is a prevalent condition among males, often associated with bacterial infection, and emphasizes the importance of lifestyle modifications for prevention and management of symptoms.
Kelly L. Stratton, MD, FACS, David C. Dugdale, MD, Brenda Conaway: Prostatitis Information, MedlinePlus
The study discusses prostatitis, its causes, symptoms, diagnosis, treatment, and complications.
Method : The information was gathered from medical literature and clinical guidelines, as well as expert opinion.
Findings : Acute prostatitis can be effectively treated with antibiotics, but may recur as chronic prostatitis; safe sex practices can help prevent certain types.
Sinan Ekici, Melahat Cengiz, Güven Turan, Esra Ergün Alış: Acute prostatitis, pubmed.ncbi.nlm.nih.gov
The study investigates hospitalized patients diagnosed with acute prostatitis following transrectal biopsies, examining their history of prior fluoroquinolone use, clinical manifestations, microbiological characteristics, and resistance patterns of bacterial isolates.
Method : This is a retrospective evaluation of patient records from 2005 to 2010, encompassing 13 patients. Each patient received ciprofloxacin as prophylaxis prior to the biopsy procedure.
Findings : All bacterial isolates were found to be resistant to fluoroquinolones, with Escherichia coli predominating. Previous fluoroquinolone use did not significantly alter outcomes regarding studied parameters.
Yonggang Shang, Chengcheng Liu, Dong Cui, Guangwei Han, Shanhong Yi: Systemic Symptoms Development, NCBI
This study investigates the effect of chronic bacterial prostatitis (CBP) on seminal fluid parameters in adult males, specifically focusing on sperm vitality, motility, and concentration.
Method : The researchers conducted a meta-analysis of case-control studies through systematic literature reviews using Medline, PubMed, EMBASE, and Chinese databases. They included studies that fulfilled specific diagnostic criteria for CBP and performed statistical analysis using software tools.
Findings : The meta-analysis found that patients with CBP experienced significantly lower sperm vitality, total motility, and the percentage of progressively motile sperm compared to controls, though no significant differences were noted for semen volume, sperm concentration, or liquefaction duration. Further research with larger sample sizes is suggested.
Farhan Ullah Khan, Awais Ullah Ihsan, Hidayat Ullah Khan, Ruby Jana, Junaid Wazir, Puregmaa Khongorzul, Muhammad Waqar, Xiaohui Zhou: Review of prostatitis, PubMed, 2017
This study provides a comprehensive overview of prostatitis, covering its classification, etiology, pathogenesis, diagnosis, and treatment options for various types of the condition, including acute bacterial prostatitis and chronic pelvic pain syndrome.
Method : The review method involves a thorough examination of existing literature on prostatitis, synthesizing findings from various studies to present a unified perspective.
Findings : The findings indicate that prostatitis is a significant health issue, often challenging to treat, and highlights the need for more focused research on its different forms, including less common types like fungal and viral prostatitis.
Ja Hyeon Ku, Soo Woong Kim, Jae-Seung Paick: Epidemiology of prostatitis, PubMed
The study focuses on the epidemiology and risk factors associated with chronic prostatitis/chronic pelvic pain syndrome, emphasizing its prevalence and the multifactorial nature of the condition affecting men across various demographics.
Method :
Findings : The findings suggest that chronic prostatitis has a prevalence of 2-10% in men and highlight the necessity for further research into the unidentified risk factors contributing to the condition.
Jon Rees, Mark Abrahams, Andrew Doble, Alison Cooper, Prostatitis Expert Reference Group (PERG): Chronic prostatitis and chronic pelvic pain syndrome: a review, PubMed
The study aims to improve awareness, recognition, diagnosis, and treatment of chronic bacterial prostatitis (CBP) and chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). It provides guidelines for healthcare professionals managing these conditions.
Method : The study utilized a literature search to gather evidence from 1999 to February 2014, complemented by a Delphi panel process for developing consensus recommendations where evidence was lacking.
Findings : The findings indicate that CBP and CP/CPPS encompass diverse symptom domains, including urogenital pain, lower urinary tract symptoms, psychological issues, and sexual dysfunction. It emphasizes a symptom-based approach to management, advocating for multidisciplinary treatment and cautioning against the overuse of antibiotics without clear benefits.
Yu-ling Jia, Xu Liu, Jian-yan Yan, Li-ming Chong, Lei Li, Ai-cui Ma, Li Zhou, Zu-yue Sun: Prostatitis and erectile dysfunction: A review, Springer
The study investigates the effects of estrogen and androgen treatment on inflammatory markers and apoptosis in chronic prostatitis, highlighting the role of hormonal balance in prostatic inflammation.
Method : The study involved castrated SD rats treated with estrogen and varying doses of androgens. Measurements included levels of inflammatory markers TNF-α, COX-2, and MIP-1α, along with apoptosis evaluations using TUNEL staining and serum hormone concentration measurements.
Findings : Estrogen treatment alone induced prostatic inflammation, increasing levels of inflammatory markers, while androgen administration reduced their expression and associated apoptosis. The results suggest a protective role of androgens against estrogen-induced inflammatory processes in the prostate.
Kalyanakrishnan Ramakrishnan, Robert C Salinas: Genetics and Epidemiology of Chronic Prostatitis, PubMed
The study reviews the classification, epidemiology, diagnosis, and treatment options for acute and chronic prostatitis, highlighting its prevalence and health impact on adult men.
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Prostatitis treatments, Prostate Cancer UK
The study reviews the various treatments available for different types of prostatitis, including chronic pelvic pain syndrome, acute bacterial prostatitis, and chronic bacterial prostatitis, highlighting both pharmaceutical and non-pharmaceutical options.
Method :
Findings : Treatment effectiveness varies among individuals with prostatitis; some benefit from medications like alpha-blockers and antibiotics, while others may require lifestyle changes, physical therapy, or psychological support. A holistic approach that includes self-management techniques and possibly complementary therapies is emphasized.
I Yavaşçaoğlu, B Oktay, U Simşek, M Ozyurt: Ejaculation frequency as a treatment option for chronic non-bacterial prostatitis, International Journal of Urology
The study investigates the impact of ejaculation frequency on chronic non-bacterial prostatitis (NBP) and whether regular ejaculation can alleviate symptoms in affected patients.
Method : The study involved 34 single male patients who were encouraged to masturbate at least twice a week after failing to respond to antibiotic therapy for other infections. Patients were followed for six months, during which sexual function and symptom severity were evaluated post-intervention.
Findings : Of the 18 patients who adhered to the ejaculation recommendations, 11% achieved complete relief of symptoms, while 33% experienced marked improvement. In contrast, those who masturbated less frequently had poorer outcomes.
Gerald J Domingue Sr, Wayne J G Hellstrom: Escherichia coli in prostatitis: a review, National Center for Biotechnology Information
This review addresses the role of Escherichia coli and other microorganisms in the etiology of prostatitis, especially highlighting chronic idiopathic prostatitis, which often presents diagnostic challenges and treatment failures.
Method : The study employs a comprehensive review approach, analyzing literature regarding the microbiological aspects and potential bacterial involvement in prostatitis, particularly chronic idiopathic prostatitis and the difficulties in diagnosis and treatment.
Findings : The review concludes that there is growing molecular evidence suggesting that chronic idiopathic prostatitis may have an infectious etiology, with bacterial DNA detected in prostatic tissue that is not identifiable by standard culture methods.
Mark Litwin, M.D., Anthony Schaeffer, M.D., Michael P. O’Leary, M.D., M.P.H.: Prostatitis in Young Men, National Institute of Diabetes and Digestive and Kidney Diseases
The study focuses on prostatitis, particularly in young men, discussing its causes, symptoms, diagnosis, and treatment options.
Method : The method includes reviewing medical literature and clinical practices related to prostatitis, along with diagnostic procedures such as urinalysis and physical examinations.
Findings : The findings indicate that prostatitis is common among younger men, with various types and associated complications, leading to significant health impacts and healthcare visits.
Mayo Clinic Staff: Acute Prostatitis, Mayo Clinic
The study discusses prostatitis, its symptoms, causes, and complications. Prostatitis affects the prostate gland, leading to various urinary difficulties and discomfort in the pelvic region.
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Harvard Health Publishing: Chronic Prostatitis: A to Z, Harvard Health
The study provides a comprehensive overview of chronic prostatitis, its symptoms, diagnosis, treatment options, and management strategies.
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J Curtis Nickel: Chronic Bacterial Prostatitis: Epidemiology, Diagnosis, and Treatment, PubMed Central
The study reviews chronic bacterial prostatitis, focusing on its epidemiology, diagnosis, and treatment approaches. It emphasizes the impact of lower urinary tract symptoms associated with this condition on patient’s quality of life and proposes a phenotypic classification for better treatment outcomes.
Method :
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Vinod Priyadarshi, Nidhi Sehgal: Prostatitis and Prostatic Calculi: A Study of 47 Cases, NCBI
The study presents a rare case of extensive calcification of the prostate in a patient with chronic prostatitis, leading to significant lower urinary tract symptoms.
Method : The case study details a 60-year-old male patient who underwent various diagnostic procedures including ultrasound, X-ray, and cystoscopy, followed by a transvesical open prostatectomy to treat the grossly calcified prostate and bladder stone found during the examination.
Findings : Histopathological examination showed no malignancy, and chemical analysis of the calcification revealed calcium phosphate and carbonate. The patient had an uneventful postoperative recovery and experienced no further voiding issues upon follow-up.
Adam B Murphy, Amanda Macejko, Aisha Taylor, Robert B Nadler: Prevalence of Symptoms at Some Point in Their Lifetime, PubMed
The study reviews the management strategies for chronic prostatitis, highlighting its classifications and treatment options.
Method : The study is a review of existing literature regarding chronic prostatitis, categorizing the condition into four distinct types defined by the National Institutes of Health (NIH) and discussing various treatment strategies including pharmacological and surgical interventions.
Findings : The review indicates that chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) affects a significant portion of the male population, with therapies ranging from antibiotics and anti-inflammatory medications to biofeedback and surgical options for treatment-refractory cases.
Zhi-Chao Zhang, Feng-Shuo Jin, Dong-Ming Liu, Zhou-Jun Shen, Ying-Hao Sun, Ying-Lu Guo: Prostatitis and its relation to bacterial agents, Asian Journal of Andrology
This study investigates the safety and efficacy of levofloxacin compared to ciprofloxacin for the treatment of chronic bacterial prostatitis in Chinese patients.
Method : The researchers conducted a multicenter, open-label, randomized controlled non-inferiority trial involving 471 patients, out of which 408 were microbiologically confirmed cases of chronic bacterial prostatitis. Patients were randomized to receive either oral levofloxacin or ciprofloxacin for 4 weeks, with assessments made on bacterial clearance, clinical symptoms, adverse reactions, and disease recurrence.
Findings : Levofloxacin showed a higher bacterial clearance rate (86.06%) compared to ciprofloxacin (60.03%). Clinical symptoms and signs were similarly improved in both treatment groups, with Escherichia coli and Staphylococcus aureus being the most commonly identified bacteria.
Matthew E Karlovsky, Michel A Pontari: Chronic prostatitis and its relationship with ejaculatory duct obstruction, PubMed
The study explores the etiology of chronic prostatitis and its questionable relationship with ejaculatory duct obstruction, highlighting various potential causes including infections and inflammatory responses.
Method :
Findings : It presents the notion that chronic prostatitis may arise from a complex interplay of multiple stimuli, rather than a single identifiable source.
Bradley C Gill, Daniel A Shoskes: Severity of symptoms in prostatitis, PubMed
The review discusses the categorization and recent findings regarding bacterial prostatitis, highlighting new diagnostic and treatment approaches.
Method : This study is a review that compiles recent literature and findings related to bacterial prostatitis, focusing on diagnostic imaging and antibiotic treatments.
Findings : Evidence suggests increased use of cross-sectional prostate imaging and the emergence of antibiotic resistance issues, with findings indicating that fosfomycin is beneficial in some cases; also, biofilm formation is correlated with severe cases.
Daniel A Shoskes, J Curtis Nickel: Potential benefits of Quercetin in prostatitis management, PubMed
The study explores the potential benefits of quercetin, a bioflavonoid with antioxidant and anti-inflammatory properties, in managing chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS).
Method :
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Steven A Kaplan, Michael A Volpe, Alexis E Te: Saw Palmetto for symptoms of prostatitis, PubMed
This study examines the safety and efficacy of saw palmetto in comparison to finasteride for treating category III prostatitis/chronic pelvic pain syndrome.
Method : A prospective, randomized, open-label trial lasting one year, where patients diagnosed with CP/CPPS were assigned to receive either saw palmetto or finasteride and monitored using established symptom indices.
Findings : The results indicated that while finasteride showed a significant decrease in symptom scores, saw palmetto did not demonstrate a notable improvement in long-term symptoms.
Hongying Peng, Qi Chen, Yi Tan: Large cohort studies on frequent ejaculation and prostatitis risk, PubMed
The study investigates the association between frequent ejaculation and the risk of prostatitis, particularly chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS).
Method : The research utilizes a hypothesis-driven approach, considering the physiological processes during male ejaculation, particularly the accumulation of free radicals and lactic acid, which may lead to inflammation and dysfunction in the pelvic area.
Findings : The findings suggest that frequent ejaculation may contribute to local inflammatory processes and muscle dysfunction in CP/CPPS patients, warranting further exploration of treatment strategies that mimic post-exercise recovery techniques.
Karen L. Teelin, Marguerite A. Urban: Management of epidemiology, treatment strategies, and clinical progress for chronic prostatitis and pelvic pain syndrome, Springer
The study provides an overview of acute scrotal pain, specifically focusing on prostatitis, epididymitis, and orchitis as common causes of such pain. It addresses the clinical signs, symptoms, diagnostic approaches, and treatment strategies associated with these conditions.
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Jon Rees, Mark Abrahams, Andrew Doble, Alison Cooper: studies, PMC
The study presents consensus guidelines for the diagnosis and treatment of chronic bacterial prostatitis (CBP) and chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS), aimed at improving awareness, recognition, and management among healthcare professionals and patients.
Method : The guidelines were developed by the Prostatitis Expert Reference Group (PERG) through a literature review and a Delphi panel process to form consensus recommendations where evidence was lacking, utilizing expert opinion and existing literature.
Findings : The study identifies a variety of possible clinical manifestations for CBP and CP/CPPS and recommends a symptom-based management approach, highlighting the importance of a multidisciplinary team approach in treatment and the need for further research into effective management strategies.
Prostatitis Treatment
E W Rugendorff, W Weidner, L Ebeling, A C Buck: Documented improvement in chronic prostatitis symptoms using Cernilton, PubMed, 1993
The study investigates the efficacy of Cernilton, a pollen extract, in treating chronic prostatitis symptoms in patients.
Method : A prospective study was conducted on 90 patients, who received Cernilton N (1 tablet three times a day) over 6 months. The effectiveness was assessed using digital rectal examinations, uroflowmetry, bacterial studies, and urine leukocyte counts before and after treatment.
Findings : In patients without complicating factors, 78% had favorable responses, with 36% cured and 42% showing significant improvement. In contrast, only 1 of 18 patients with complicating factors responded positively. Cernilton N was well tolerated by 97% of those treated.
Proton Therapy
Florian Kroll, Florian-Emanuel Brack, Constantin Bernert, Stefan Bock, Elisabeth Bodenstein, Kerstin Brüchner, Thomas E. Cowan, Lennart Gaus, René Gebhardt, Uwe Helbig, Leonhard Karsch, Thomas Kluge, Stephan Kraft, Mechthild Krause, Elisabeth Lessmann, Uma: Recent Research Study on Proton Therapy, Nature
This study investigates the use of a laser-accelerated proton beam for tumor irradiation in a mouse model, highlighting the potential for ultrahigh dose rates in radiobiological research.
Method : The research utilized a compact laser-driven proton source to conduct in vivo studies on tumor response to irradiation in mice, comparing outcomes with a standard proton therapy reference source and employing a controlled dosage of 4 Gy.
Findings : The results indicated that the laser-driven proton irradiation significantly delayed tumor growth in mice, demonstrating the effectiveness and potential of ultrahigh dose rates in cancer treatment research.
Raul Valery, Nancy P Mendenhall, Romaine C Nichols Jr, Randal Henderson, Christopher G Morris, Zhong Su, William M Mendenhall, Christopher R Williams, Zuofeng Li, Bradford S Hoppe: Proton Therapy and Hip Joint Conditions, PubMed
This study examines the incidence of hip fractures and hip pain in patients undergoing proton therapy for prostate cancer, with a particular focus on potential risks associated with this treatment.
Method : The study involved 382 men treated for prostate cancer from 2006 to 2008, with evaluations conducted at six-month intervals post-treatment. The WHO Fracture Risk Assessment Tool (FRAX) was used to estimate hip fracture risk, and univariate analyses regarding hip pain were performed using Fisher’s exact test.
Findings : The study found that proton therapy did not increase the incidence of hip fractures, with rates comparable to expected rates in untreated patients. Additionally, 13% of patients reported new hip pain, and only a few required prescription pain medication.
Bradford S Hoppe, Romaine C Nichols, Randal H Henderson, Christopher G Morris, Christopher R Williams, Joseph Costa, Robert B Marcus Jr, William M Mendenhall, Zuofeng Li, Nancy P Mendenhall: Dose Distribution and Clinical Outcomes of Proton Therapy for Prostate Cancer, PubMed
The study evaluates health-related quality of life outcomes for men 60 years old and younger following proton therapy for prostate cancer.
Method : The research involved 262 hormone-naive men treated with definitive proton therapy between August 2006 and January 2010. Patients completed EPIC and IIEF questionnaires before treatment and at six-month intervals thereafter to assess their erectile function and quality of life.
Findings : The study reported that after two years, there was only a small decline in quality of life metrics related to urinary and bowel function, and very low rates of incontinence, with a significant majority of men maintaining erectile function.
Psoriasis
Kristen M Beck, Eric J Yang, Isabelle M Sanchez, Wilson Liao: A Review of Biologic Treatments for Psoriasis, National Library of Medicine
The study systematically reviews the safety, efficacy, and tolerability of treatments for genital psoriasis, a condition that significantly affects the quality of life of many psoriasis patients.
Method : The authors conducted a literature search in MEDLINE and Embase, including a selection of articles based on specific criteria related to treatments for genital psoriasis. They analyzed data from 32 articles, consisting of 1 randomized controlled trial, 11 open-label studies, and 26 case reports to synthesize findings on treatment outcomes.
Findings : Topical corticosteroids were commonly effective as a first-line treatment, with relatively good tolerance, while non-steroidal treatments showed varied results and often irritation. The study highlighted ixekizumab as the only systemic agent with documented efficacy for genital psoriasis, though overall high-quality evidence in treatment options remains limited.
Psychiatry
Andrew D Krystal: Psychological Help, NCBI
The study examines the relationship between psychiatric disorders and sleep, highlighting how sleep disturbances can be both symptoms of and contributors to psychiatric conditions.
Method : The study involves a review of the current literature and data on sleep disturbances in psychiatric patients, exploring the complexities of the relationship between sleep and various psychiatric disorders.
Findings : The research concludes that sleep problems are prevalent in many psychiatric disorders, and there is a bi-directional relationship where sleep disturbances can exacerbate psychiatric conditions and vice versa, indicating a need for integrated treatment approaches.
Garrett Rossi, Kristen Mazoki: acute psychosis induced by Ciprofloxacin, PMC
This study discusses a case of acute psychosis that occurred in a patient after treatment with ciprofloxacin for epididymitis.
Method : The case study involves a detailed clinical evaluation of a 36-year-old male patient who developed paranoid symptoms following ciprofloxacin treatment. A thorough medical workup was performed to rule out other causes of psychosis, and the patient’s mental state was monitored throughout his hospital stay.
Findings : The acute paranoid psychosis in the patient resolved after discontinuation of ciprofloxacin, indicating a likely connection between the antibiotic and the psychotic symptoms. The authors suggest that fluoroquinolone antibiotics like ciprofloxacin can lead to serious neuropsychiatric effects, although psychological side effects are rare.
Psychobiotics
Timothy G Dinan, Catherine Stanton, John F Cryan: Psychobiotics: A New Approach to the Treatment of Psychiatric Disorders, Biological Psychiatry
This study examines the concept of psychobiotics, defined as live organisms that confer health benefits in patients with psychiatric disorders by delivering neuroactive substances that affect the brain-gut axis.
Method : The study summarizes preclinical evaluations and clinical observations regarding the effectiveness of psychobiotics in improving psychiatric symptoms, particularly in patients with irritable bowel syndrome and other conditions.
Findings : Evidence suggests psychobiotics have potential benefits for depressive symptoms and chronic fatigue syndrome, possibly through anti-inflammatory mechanisms and modulation of the hypothalamic-pituitary-adrenal axis, though more extensive clinical trials are needed.
Psychological Health
Daniele Mollaioli, Andrea Sansone, Giacomo Ciocca, Erika Limoncin, Elena Colonnello, Giorgio Di Lorenzo, Emmanuele A Jannini: COVID-19 lockdown and emotional health, NCBI, 2021
The study investigates the impact of the COVID-19 lockdown on emotional health, focusing on anxiety, depression, and the role of sexual activity.
Method : A web-based survey was conducted comparing individuals who were sexually active during the lockdown to those who were not, using psychometric tools to measure anxiety (GAD-7), depression (PHQ-9), and relational quality (Dyadic Adjustment Scale).
Findings : Sexually active individuals during lockdown reported significantly lower anxiety and depression scores compared to those who were not sexually active. The study suggested that sexual activity plays a protective role against psychological distress and improves relational and sexual health.
Psychological Interventions
Alberto Chiesa, Alessandro Serretti: Studies suggest that psychological interventions like practicing mindfulness may help manage chronic pain., PubMed
The study reviews the efficacy of mindfulness-based interventions (MBIs) in reducing pain and improving depressive symptoms in patients with chronic pain.
Method : A systematic literature search was conducted through various databases including MEDLINE and the Cochrane database. The search focused on controlled studies published in English up to July 2009, with data independently extracted by two reviewers and quality assessment of included trials.
Findings : The review identified ten eligible studies indicating that MBIs may have nonspecific effects on pain reduction and improvement of depressive symptoms, showing limited evidence of specific effects. It was highlighted that more comprehensive and properly designed studies are necessary to clarify these findings.
Psychological Stress
Neil Schneiderman, Gail Ironson, Scott D Siegel: Panic disorder episodes, NCBI
The study focuses on how various psychological, behavioral, and biological factors influence health outcomes related to stress. It outlines the interactions between psychosocial stressors and disease, emphasizing the impact on mental and physical health.
Method : The article reviews existing research and draws upon both epidemiological and experimental studies to explore the connections between stress, health outcomes, and coping mechanisms. It uses a range of studies, including observational studies and controlled trials, to assess the correlations between psychosocial factors and health.
Findings : The study concludes that psychosocial stressors significantly affect both mental and physical health, with chronic stress leading to disease through physiological responses. It indicates that effective coping strategies and psychosocial interventions can mitigate some of these health impacts, suggesting an interconnection between psychological well-being and physical health outcomes.
Psychological Well-being
Siavash Fazelian, Reza Amani, Zamzam Paknahad, Soleiman Kheiri, Leila Khajehali: Effects of Nature Experience on Psychological Well-being, PMC
The study assesses the impact of vitamin D supplementation on anxiety, depression, and inflammation in women with type 2 diabetes and vitamin D deficiency.
Method : This randomized controlled trial involved 51 women with type 2 diabetes who received either vitamin D3 or a placebo for 16 weeks, measuring psychological and biochemical parameters before and after the intervention.
Findings : Vitamin D supplementation notably reduced anxiety scores and inflammation markers in the treatment group compared to the placebo, indicating potential benefits in mental health for women with type 2 diabetes.
Psychology
Gregor Hasler, Jan Willem van der Veen, Christian Grillon, Wayne C Drevets, Jun Shen: Effects of valerian on sleep parameters, PubMed, 2010
This study investigates the impact of acute psychological stress on gamma-aminobutyric acid (GABA) concentration in the prefrontal cortex, which is linked to the pathophysiology of anxiety disorders.
Method : The researchers utilized proton magnetic resonance spectroscopy to measure GABA concentrations in ten healthy participants during periods of both anticipated stress (threat-of-shock condition) and safety (safe condition).
Findings : The study found that prefrontal GABA levels decreased by approximately 18% during the threat condition compared to the safe condition, indicating a specific reduction in GABA levels due to acute psychological stress.
The Effect of Whispering on Happiness, Nature
The study investigates how the act of whispering affects an individual’s happiness levels.
Method : Participants were asked to engage in whispering exercises and their happiness levels were measured before and after these exercises using a standardized questionnaire.
Findings : Results indicated a significant increase in self-reported happiness levels following the whispering activities.
Stefan Salzmann, Frank Euteneuer, Jana Strahler, Johannes A C Laferton, Urs M Nater, Winfried Rief: Optimizing expectations to reduce cortisol levels, PubMed
The study investigates whether brief psychological interventions that optimize expectations can reduce cortisol levels after stress, comparing it with gratitude and distraction interventions.
Method : Seventy-four healthy participants were randomly assigned to write about optimizing control expectations, gratitude, or distraction before undergoing an acute stress test. Salivary cortisol levels were measured before, during, and after stress induction, along with assessments of emotions and perceived stress.
Findings : The ‘EXPECTATION’ intervention significantly increased personal control expectations and led to lower cortisol levels compared to the ‘GRATITUDE’ intervention. No effects were seen on alpha-amylase or perceived stress, suggesting that optimizing expectations may be an effective strategy for reducing physiological stress responses.
Russ Chess-Williams, Catherine McDermott, Donna J Sellers, Eliza G West, Kylie A Mills: Stress and Anxiety in Bladder Function, NIH
The study examines the bidirectional relationship between chronic psychological stress and lower urinary tract symptoms (LUTS), such as urinary urgency and incontinence.
Method : The research is a review of existing literature, including clinical and animal studies, to explore the mechanisms linking chronic stress to bladder dysfunction.
Findings : The review finds strong evidence that chronic stress can lead to increased urinary frequency, urgency, and incontinence, potentially via inflammatory responses and the release of cytokines, affecting bladder function and pain.
Gagan Fervaha, Jason P Izard, Dean A Tripp, Selina Rajan, Darryl P Leong, D Robert Siemens: Mindfulness Meditation, PubMed
This study reviews the relationship between depression and prostate cancer, highlighting its prevalence and effects on treatment outcomes.
Method : The study conducted a literature review focusing on the prevalence of depression among prostate cancer patients and its impact on their oncological outcomes. The findings were based on multiple studies emphasizing clinical practice points.
Findings : Depression is reported in approximately 1 in 6 patients with prostate cancer, with treatment choices not significantly affecting depressive symptoms. However, androgen deprivation therapy has a negative impact on depression. The intersection of oncology and psychology underscores the importance of assessing depressive symptoms in these patients, although further clinical trials are needed.
Ivan S Netto, Nilesh Shah: Semen Deficiency, National Center for Biotechnology Information
The psychological impact on fathers undergoing artificial insemination donor (AID) treatments and the importance of providing psychological support.
Method : A case study of a 29-year-old male experiencing depression and relationship issues after his wife underwent AID due to his low sperm count, exploring his mental health status and emotional reactions.
Findings : The study highlights that fathers in AID situations might experience significant psychological distress, including depression and concerns about their masculinity, indicating a need for tailored psychological support for male partners undergoing AID.
M A Vickers Jr, A M De Nobrega, R G Dluhy: Psychological triggers, PubMed
This study examines the diagnosis and treatment of psychogenic erectile dysfunction in a urological setting, focusing on the outcomes of 18 consecutive patients.
Method : The study involved home monitoring using the ART-1000 device over two consecutive nights to assess erectile function, followed by observational assessments and reassurance for patients with secondary dysfunction.
Findings : The study found that 71% of patients with secondary psychogenic erectile dysfunction experienced remission, while those with primary dysfunction had low response rates to standard reassurance and treatment options.
Robert L. Phillips, Jr., M.D., James R. Slaughter, M.D.: Decreased Libido in Postpartum Depression, AAFP
The study examines the relationship between decreased libido and postpartum depression, addressing how depression affects sexual desire and the impact of treatment on libido.
Method : The article analyzes data from national surveys and clinical studies regarding the prevalence of sexual dysfunction in patients with depression. It discusses the effects of various antidepressant medications on libido and the importance of direct communication about sexual health between patients and healthcare providers.
Findings : The findings indicate that decreased libido is common among individuals with depression, and treating depression can improve sexual desire. However, many antidepressant medications also contribute to decreased libido, suggesting a complex interplay that requires careful management to enhance treatment compliance.
Michal Privara, Petr Bob: Studies, NCBI
This study investigates the relationship between pornography consumption and cognitive-affective distress, particularly focusing on how such consumption is linked to stress, anxiety, and depressive symptoms in individuals, especially among men.
Method : The study incorporates a review of empirical research surrounding pornography use, analyzing existing literature to draw connections between pornography consumption and mental health issues, specifically cognitive-affective distress.
Findings : The findings suggest that increased pornography consumption is closely associated with negative emotional outcomes such as anxiety and depression, indicating that the use of pornography may act as a maladaptive coping mechanism for managing stress.
Psychoneuroendocrinology
Silvia Diviccaro, Silvia Giatti, Francesca Borgo, Matteo Barcella, Elisa Borghi, José Luis Trejo, Luis Miguel Garcia-Segura, Roberto Cosimo Melcangi: Long-term depressive-like behavior, PubMed
The study investigates the long-term effects of finasteride, a 5-alpha reductase inhibitor, on depressive-like behavior, neurogenesis, neuroinflammation, and gut microbiota composition in male rats.
Method : Male rats underwent a subchronic treatment with finasteride for 20 days, followed by one month of withdrawal, during which various behavioral and biological assessments were conducted, including immunohistochemistry and mRNA analysis.
Findings : The results demonstrated that finasteride treatment led to persistent depressive-like behavior, altered neurogenesis in the hippocampus, increased neuroinflammation indicated by TNF-α levels, and significant changes in gut microbiota composition.
Psychoneuroimmunology
Suzanne C Segerstrom, Gregory E Miller: PMC Article, NCBI
This study examines the relationship between psychological stress and the human immune system over a span of 30 years, analyzing over 300 empirical articles that explore the effects of different types of stress on immune function.
Method : The study employs a meta-analytic approach, synthesizing results from individual studies to assess the overall effects of various stressors on different immune parameters. It categorizes stressors based on duration and type, and compares immune measures across healthy and medical populations.
Findings : The findings indicate that acute stressors can enhance certain aspects of natural immunity, while chronic stress is linked to suppression of both cell-mediated and humoral immunity. The study highlights that brief stressors tend to shift the immune response towards humoral immunity, and that individuals with preexisting vulnerabilities, such as age or disease, may have heightened susceptibility to stress-induced immune changes.
PTSD
Maju Mathew Koola, Sajoy P Varghese, Jan A Fawcett: Prazosin for PTSD-related nightmares, PubMed Central
This study investigates the use of high-dose prazosin for the treatment of PTSD, particularly its effectiveness on related nightmares and daytime symptoms.
Method : The study includes two case reports demonstrating safe and effective use of high-dose prazosin (up to 45 mg) for treating PTSD symptoms and their comorbid mood disorders, with adjustments made based on patient responses.
Findings : High-dose prazosin was found to improve PTSD symptoms significantly in both patients, including daytime distress and nightmares, suggesting that higher dosages may better benefit those with partial responses to lower doses.
Public Health
Public Health Statement for Boron, Centers for Disease Control and Prevention
Radiation Cystitis
Yimin Wang, Yan Zhu, Xiaoting Xu: mixed evidence on radiation cystitis prevention methods, PubMed
This study reviews methods for managing radiation-induced cystitis in patients undergoing pelvic radiotherapy, outlining symptoms, grading, prevention, and treatment options.
Method : The study conducted a comprehensive literature review of existing research on the pathophysiology, prevention, and management of radiation-induced cystitis from 1990 to 2021, utilizing PubMed as the main search engine for relevant studies.
Findings : The review indicates a variety of prevention and treatment strategies for radiation cystitis, including symptomatic and surgical interventions, as well as advanced techniques such as hyperbaric oxygen therapy and bladder irrigation.
Surendra B. Kolla MD, Atreya Dash MD: chronic radiation cystitis management, Springer Link
The study examines the effects of radiation therapy on the urinary bladder, highlighting the acute and chronic complications associated with radiation cystitis, particularly in patients undergoing treatment for pelvic malignancies such as prostate, cervical, rectal, and bladder cancers. It discusses the various manifestations of radiation injury and the resultant clinical symptoms.
Method :
Findings :
Radiation Therapy
Intensity-Modulated Radiation Therapy (IMRT), RadiologyInfo
The study discusses Intensity-Modulated Radiation Therapy (IMRT), an advanced radiation treatment that uses computer-controlled linear accelerators to deliver precise doses of radiation to tumors while minimizing exposure to surrounding healthy tissue.
Method : IMRT employs 3D imaging and computerized dose calculations to create a customized treatment plan, involving the use of linear accelerators that modulate the radiation intensity through multiple fields from various directions.
Findings : The IMRT technique allows for higher doses of radiation to be delivered to tumors with reduced side effects due to minimized normal tissue exposure, leading to potentially more effective cancer treatment.
radiotherapy
bladder irritation from abdominal or pelvic radiotherapy, Cancer Research UK
This study discusses the side effects associated with abdominal or pelvic radiotherapy, particularly focusing on bladder irritation and related symptoms.
Method :
Findings : The findings indicate that patients may experience symptoms such as burning during urination, increased urgency and frequency of urination, and potential blood in the urine due to radiation-induced cystitis.
Radiotherapy
Sean P Elliott, Bahaa S Malaeb: Impact of Radiotherapy on Urinary Function, National Center for Biotechnology Information (NCBI)
The study investigates the long-term urinary adverse effects caused by pelvic radiotherapy (RT) in patients receiving treatment for various pelvic cancers, focusing on the incidence and grading of these effects over time.
Method : The authors conducted a review of existing literature addressing the rates of urinary adverse events (AEs) following pelvic radiotherapy for cancers such as prostate, bladder, cervical, rectal, and endometrial. They summarized data regarding the incidence of grade 1 to 4 AEs and emphasized the differences and commonalities across different cancer types.
Findings : The study concluded that while the majority of urinary AEs following pelvic RT were graded as mild (grade 1-2), more severe events (grade 3-4) were noted in significant percentages. These high-grade AEs tended to accrue over time, highlighting the importance of long-term monitoring and treatment decision-making based on potential late effects of RT.
Regulations
Code of Federal Regulations – Part 101.62, Accessdata FDA
Relationship Satisfaction
Abby Girard, Scott R Woolley: Impact of Sexual Satisfaction on Overall Relationship Satisfaction, PubMed
This study explores the role of sexual satisfaction in overall relationship satisfaction among couples, particularly focusing on sexual desire discrepancies and the utilization of Emotionally Focused Therapy (EFT) to address these issues.
Method : The study employs a qualitative approach, using Emotionally Focused Therapy to assess and treat couples experiencing sexual desire discrepancies, highlighting the importance of emotional intimacy in enhancing sexual desire and overall relationship satisfaction.
Findings : The findings suggest that high sexual satisfaction significantly correlates with higher overall relationship satisfaction, while low sexual satisfaction can severely impact relationship quality, indicating the need for effective therapies like EFT to address emotional and sexual issues.
Relationships
HuffPost Post 50: The 3 Very Best Sex Positions for Older Lovers, HuffPost
The article discusses the most suitable sex positions for older lovers, focusing on comfort and intimacy.
Method :
Findings :
Renal Calculi
Stephen W. Leslie, Hussain Sajjad, Patrick B. Murphy: stones may cause obstruction and hydronephrosis, NBK442014
The study explores the causes, pathophysiology, presentation, and treatment of renal calculi, highlighting risk factors for nephrolithiasis and the essential role of an interprofessional team in patient care.
Method : The study outlines the clinical evaluation of renal calculi including urinalysis, imaging techniques like CT scans, and emphasizes the importance of a comprehensive treatment plan and preventive strategies through dietary and medical interventions.
Findings : The study indicates that over 80% of renal calculi can pass spontaneously, with a high recurrence rate of approximately 50% within ten years, emphasizing the need for hydration and tailored dietary measures to prevent future stone formation.
Reports
2022 reports, EJRNM
Reproductive Biology
Experiments performed on female mice at reproductive age, BioMed Central
The study investigates the reproductive health and behaviors of female mice at reproductive age under various experimental conditions.
Method : Experiments involving controlled breeding, hormone level measurements, and behavioral assays were conducted on female mice.
Findings : The study revealed significant effects of environmental factors on reproductive success and hormone levels in female mice.
Reproductive Health
The effects of metformin on the reproductive function in women with PCOS: a systematic review and meta-analysis, Ovarian Research
This systematic review and meta-analysis investigates the effects of metformin on reproductive function in women diagnosed with polycystic ovary syndrome (PCOS).
Method : The study systematically reviewed and analyzed various clinical trials and studies that examined the impact of metformin treatment on reproductive outcomes in women with PCOS.
Findings : The results indicate that metformin may improve ovulation rates and various reproductive functions in women with PCOS, but the extent of these effects and the longer-term implications require further investigation.
Richard S Legro, Huiman X Barnhart, William D Schlaff, Bruce R Carr, Michael P Diamond, Sandra A Carson, Michael P Steinkampf, Christos Coutifaris, Peter G McGovern, Nicholas A Cataldo, Gabriella G Gosman, John E Nestler, Linda C Giudice, Phyllis C Leppert: The Effect of Metformin on Reproductive Health in Polycystic Ovary Syndrome: A Meta-Analysis, PubMed
The study investigates the comparative effectiveness of clomiphene citrate versus metformin or a combination of the two for inducing ovulation and achieving live births in women with polycystic ovary syndrome (PCOS) who are struggling with infertility.
Method : A randomized controlled trial was conducted involving 626 infertile women diagnosed with PCOS. Participants were assigned to receive clomiphene citrate plus placebo, extended-release metformin plus placebo, or a combination of both treatments for up to six months, with follow-up until delivery if pregnancy occurred.
Findings : The findings indicated that clomiphene citrate resulted in a significantly higher live-birth rate (22.5%) compared to metformin (7.2%). Furthermore, the combination therapy yielded the highest live-birth rate at 26.8%. Metformin showed a lower conception rate among those who ovulated compared to clomiphene and the combination therapy.
Andrea Garolla, Mario Torino, Barbara Sartini, Ilaria Cosci, Cristina Patassini, Umberto Carraro, Carlo Foresta: Study on Impairment of Sperm Motility and Count Due to Sauna Exposure, PubMed, 2013
This study investigates the effects of sauna exposure on sperm parameters, including motility, count, and sperm DNA integrity in healthy male subjects.
Method : The study employed a longitudinal design involving 10 normozoospermic participants who underwent sauna sessions twice a week for three months. Seminal parameters, hormonal levels, sperm chromatin structure, apoptosis, and gene expression were assessed at multiple time points: before sauna exposure, after three months of exposure, and three and six months after cessation of exposure.
Findings : Results indicated a significant decrease in sperm count and motility during sauna exposure, along with adverse effects on sperm chromatin structure and mitochondrial function. However, these effects were found to be reversible, with normal sperm parameters restored after a six-month recovery period.
T Malini, G Vanithakumari: Testicular and reproductive functions impacted by beta-sitosterol in male rats, PubMed
The study investigates the antifertility effects of beta-sitosterol on testicular and reproductive functions in male albino rats, focusing on fertility rates, testicular weight, and sperm counts.
Method : Male albino rats were administered beta-sitosterol at two doses (0.5 and 5 mg/kg) subcutaneously for periods of 16, 32, and 48 days. The experiment assessed changes in fertility, testicular and accessory reproductive organ weights, and sperm concentrations in response to treatment.
Findings : High doses of beta-sitosterol significantly reduced sperm concentrations and testicular weight over time. While low doses led to decreased testicular weight and sperm concentrations after extended treatment, withdrawal of treatment restored accessory tissue weights to near-normal conditions only.
N H Bjarnason, I Byrjalsen, H L Jørgensen, C Christiansen: Tobacco and reproductive health, National Library of Medicine
This study investigates the impact of smoking on uterine bleeding patterns in women undergoing sequential oral hormone therapy for menopause.
Method : The research involved a post-hoc analysis of data from two studies, including 111 healthy, early postmenopausal women (38 smokers, 73 non-smokers) monitored for two years. Data on uterine bleeding was collected through bleeding calendars during treatment with different hormone regimens.
Findings : Results indicate that women who smoke and are on a regimen containing levonorgestrel experience earlier and longer uterine bleeding than non-smokers. In contrast, smoking had less effect on bleeding patterns in regimens containing gestodene, suggesting variations in progestogen metabolism influenced by smoking.
Chinyerum Opuwari, Thomas Monsees: Green Tea and Spermatogenesis, PMC
The study investigates the effects of green tea consumption on sperm concentration and viability in male rats, and assesses its safety on reproductive, liver, and kidney health.
Method : Male Wistar rats were administered 2% and 5% aqueous green tea extract for 52 days while a control group received tap water. The study measured various parameters including sperm concentration, vitality, serum testosterone levels, and organ weights, followed by histological examination of reproductive organs.
Findings : Green tea consumption significantly increased sperm concentration and vitality without affecting serum testosterone levels or organ weights. It was found to be safe for liver and kidney functions, although subtle structural changes in the testis were noted requiring further investigation.
Reecha Sharma, Avi Harlev, Ashok Agarwal, Sandro C. Esteves: Tobacco smoke reduces sperm DNA integrity and fertility in male rats, ScienceDirect
The study investigates the effects of cigarette smoking on semen quality and parameters in men, particularly under the new World Health Organization (WHO) guidelines for semen analysis.
Method : A systematic review and meta-analysis were conducted, aggregating data from 20 studies that included a total of 5865 men from fertility/urology clinics and andrology laboratories. The research focused on semen volume, sperm concentration, motility, and morphology assessed according to the WHO guidelines.
Findings : The study found that cigarette smoking negatively impacts semen parameters by reducing sperm count, motility, and morphology. The extent of these effects was more pronounced in infertile men and in moderate/heavy smokers compared to mild smokers, suggesting a significant risk associated with smoking.
Elena Ricci, Paola Viganò, Sonia Cipriani, Edgardo Somigliana, Francesca Chiaffarino, Alessandro Bulfoni, Fabio Parazzini: Caffeine intake and sperm quality, PubMed
The study investigates the potential impact of caffeine intake on male fertility, specifically focusing on sperm quality and related parameters.
Method : A systematic review of observational studies was conducted to analyze the relationship between coffee/caffeine consumption and various reproductive outcomes, including semen quality and time to pregnancy. The search included literature up to November 2016 and totaled 28 relevant papers involving 19,967 men.
Findings : The results indicated that caffeine intake generally did not significantly affect semen parameters; however, there were indications that cola drinks may negatively impact semen quality. Furthermore, caffeine consumption appeared to be linked with sperm DNA defects, specifically aneuploidy, and increased time to pregnancy in some studies.
Umberto Cornelli, Gianni Belcaro, Maria Rosaria Cesarone, Annarosa Finco: Oxidative Stress and Female Reproductive Health, NCBI
The study investigates the levels of oxidative stress during the menstrual cycle in eumenorrheic women, analyzing how they correlate with estrogen and progesterone levels.
Method : The study involved 20 healthy volunteers, measuring oxidative stress via plasma hydroperoxides using the d-ROMs test at various intervals throughout the menstrual cycle, alongside hormone level assessments for estrogen and progesterone.
Findings : The study found that healthy women experience oxidative stress for approximately two-thirds of their menstrual cycle, with peak oxidative stress levels occurring around the time of the estrogen peak, thus suggesting a physiological link between menstrual hormone fluctuations and oxidative stress.
Mary Ann Emanuele, Nicholas V. Emanuele: Alcohol and the Male Reproductive System, NCBI
This study examines the effects of alcohol on the male reproductive system, focusing on its impact on the hypothalamus, anterior pituitary gland, and testes, as well as the resulting implications for male fertility and sexual characteristics.
Method : The authors reviewed existing studies in both humans and animal models to analyze the impact of alcohol on the male reproductive system’s hormonal functions, particularly the regulatory roles of various hormones involved in testosterone production and sperm maturation.
Findings : Alcohol consumption is shown to negatively affect testosterone levels and the functioning of Leydig and Sertoli cells in the testes, leading to potential issues such as impotence, infertility, and reduced male secondary sexual characteristics.
Saba Rehman, Zeenat Usman, Sabeen Rehman, Moneera AlDraihem, Noor Rehman, Ibraheem Rehman, Gulfam Ahmad: Low Sperm Quality, NCBI
The study investigates the effects of endocrine disrupting chemicals (EDCs) on male reproductive health, focusing specifically on semen quality and male infertility.
Method : The paper reviews existing literature and studies that link EDC exposure to declining sperm quality and male reproductive health issues, integrating findings from various research observations.
Findings : Results indicate a significant decline in semen quality parameters correlating with increased exposure to EDCs, highlighting a potential public health concern regarding male infertility.
Not specified: Study on Conception Rates After Stopping Hormonal Birth Control, Biomed Central, N/A
The study investigates the conception rates in women after they discontinue the use of hormonal birth control methods.
Method : The study likely involved a cohort of women who tracked their menstrual cycles and conception attempts over a specified period after stopping hormonal birth control, although specific methods are not detailed.
Findings : The findings suggest that many women can conceive shortly after stopping hormonal birth control, but timelines and success rates may vary.
Q E Harmon, K Kissell, A M Z Jukic, K Kim, L Sjaarda, N J Perkins, D M Umbach, E F Schisterman, D D Baird, S L Mumford: Animal studies, NCBI
The study investigates how calciotropic hormones, specifically vitamin D and parathyroid hormone levels, fluctuate during the menstrual cycle and their impact on reproductive hormones such as estradiol and progesterone in women.
Method : This is a prospective cohort study involving 89 self-identified white women aged 18-44 years, analyzing early morning fasting blood samples across two menstrual cycles. The study utilized non-linear mixed models to compare hormone levels and trajectories based on categories of calciotropic hormones.
Findings : The study found that calciotropic hormones varied minimally across the menstrual cycle, with women who had lower vitamin D levels displaying lower mean estradiol. Additionally, there were minor fluctuations in 1,25-dihydroxyvitamin D and parathyroid hormone, affecting estradiol and progesterone levels.
Reproductive Toxicology
T. Malini, G. Vanithakumari: Structural changes in reproductive organs of rats due to prolonged consumption of beta-sitosterol, ScienceDirect
The study evaluates the antifertility effects of β-sitosterol on male albino rats, focusing on reproductive organ weights, sperm counts, and overall fertility.
Method : The research involved administering β-sitosterol at two different dosages (0.5 and 5 mg/kg per day) to male albino rats through subcutaneous injection for periods of 16, 32, and 48 days, followed by an assessment of various reproductive parameters.
Findings : The high dose of β-sitosterol markedly reduced sperm concentrations and the weights of testis and accessory reproductive organs, while the low dose led to decreased testicular weight. After 30 days of treatment cessation, only accessory organ weights returned to normal.
Respiratory
R Eccles, A S Jones: Effectiveness of menthol as a decongestant, PubMed
The study investigates the effect of menthol inhalation on nasal resistance to airflow and subjective sensations during breathing.
Method : Total nasal resistance to airflow was measured in thirty-one subjects before and after five minutes of exposure to menthol vapor.
Findings : Menthol inhalation did not significantly change nasal resistance; however, subjects reported a heightened sensation of airflow and a cooling effect, suggesting that menthol stimulates cold receptors in the nasal mucosa without providing decongestant benefits.
Resveratrol and Cancer
Julia Khristine Aluyen, Quynhanh N Ton, Thuytram Tran, Alice E Yang, Helmut B Gottlieb, Renee A Bellanger: Effects of resveratrol as an anticancer agent in both animal and human studies, PubMed
The study investigates the effectiveness of resveratrol as an anticancer agent through both animal and human studies.
Method : The research conducted a systematic review encompassing various databases including PubMed, EBSCO, Cochrane, AccessPharmacy, and StatRef, searching for primary, secondary, and tertiary references related to ‘resveratrol,’ ‘cancer,’ and ‘anticancer’ published within the last ten years.
Findings : Resveratrol demonstrates anticancer effects primarily through mechanisms such as proapoptotic actions, antiproliferation, and anti-inflammation. While preclinical studies support these effects, further human studies are required to better understand its safety and efficacy.
retrospective study
Not specified: retrospective study, BMC Pregnancy and Childbirth
Rheumatoid Arthritis
C Randall, H Randall, F Dobbs, C Hutton, H Sanders: Nettle extract relative to management of rheumatoid arthritis., NCBI
The study investigates the efficacy of stinging nettle extract in the management of pain associated with osteoarthritis, particularly at the base of the thumb or index finger.
Method : A randomized controlled double-blind crossover study was conducted involving 27 patients. Participants applied stinging nettle leaf to the affected area for one week, followed by a week of placebo treatment, after a washout period of five weeks.
Findings : Significant pain and disability reductions were observed after treatment with nettle sting compared to placebo, indicating its potential benefit in pain management.
Rheumatology
B Galarraga, M Ho, H M Youssef, A Hill, H McMahon, C Hall, S Ogston, G Nuki, J J F Belch: small study, PubMed
The study investigates the effect of cod liver oil supplementation on the daily NSAID requirements in patients with rheumatoid arthritis (RA).
Method : A dual-center, double-blind placebo-controlled randomized trial involving 97 patients with RA who were given either cod liver oil or placebo over 9 months. Patient assessments were made to measure NSAID usage and disease activity at various intervals.
Findings : In the study, 39% of patients taking cod liver oil were able to reduce their NSAID requirement by over 30%, compared to 10% in the placebo group, suggesting cod liver oil may serve as a useful NSAID-sparing agent for RA.
Salvage Therapy
Wei-Chieh Wu, Yo-Liang Lai, Ji-An Liang: Salvage Therapy for Cancer Treatment, AMG Group
This study reports on the outcomes and prognostic factors for patients who underwent salvage radiotherapy (SRT) for biochemical recurrence (BCR) following radical prostatectomy (RP) at a single medical center.
Method : A retrospective review was conducted on 48 patients who received SRT for BCR after RP between January 2004 and December 2012. The Kaplan-Meier method and Cox proportional hazard regression models were used for survival analysis and to assess prognostic factors associated with BCR after SRT.
Findings : The study found that the 3- and 5-year BCR-free survival rates following SRT were 72.9% and 68.4%, respectively. Significant predictors of PSA relapse included pre-RT PSA levels >0.5 ng/mL, Gleason score ≥8, and seminal vesicle invasion, highlighting the importance of early intervention before PSA escalates.
Sedentary Behavior
Travis J Saunders, Mark S Tremblay, Jean-Pierre Després, Claude Bouchard, Angelo Tremblay, Jean-Philippe Chaput: Sedentary Behavior and Waist Circumference, PubMed
The study investigates the relationship between sedentary behavior, visceral fat accumulation, and cardiometabolic risk in adults over a six-year period.
Method : The study comprised 276 adults (123 men and 153 women) aged 18 to 65, assessing total sedentary time and physical activity via self-reported questionnaires, while visceral and subcutaneous fat were measured using computed tomography. Cardiometabolic markers such as fasting insulin and glucose levels were also evaluated at baseline and follow-up.
Findings : The study found that while baseline sedentary behavior did not correlate with changes in visceral fat or cardiometabolic risk markers, an increase of 15 minutes in sedentary time corresponded to a 0.13 cm increase in waist circumference, without further links to visceral adiposity.
Selenium
Caroline R B Rocourt, Wen-Hsing Cheng: Global Selenium Deficiency: Prevalence and Potential Remedies, PMC
The study explores the dual role of selenium as both a potential chemopreventive agent for cancer and a possible risk factor for type 2 diabetes, emphasizing the complexity of selenium’s effects on human health.
Method : The authors review current literature, including epidemiological and clinical studies, to summarize the relationship between selenium status, cancer risks, and diabetes. They evaluate dietary intake, serum selenium levels, and the impacts of selenoproteins in various health contexts.
Findings : Selenium status has a U-shaped relationship with health outcomes, where both deficiencies and excesses can have adverse effects. Optimal selenium levels correlate with reduced cancer risk, while high concentrations are associated with increased diabetes incidence; thus, careful management of selenium intake is crucial.
Semen Analysis
Fauzia Butt, Nishat Akram: Study on Semen Volume and Hyperspermia, PubMed
The study aims to determine the prevalence of low sperm counts including oligospermia and azoospermia among a male infertile population and assess abnormal semen parameters.
Method : This descriptive cross-sectional survey was conducted at Sharif Medical City Hospital, Lahore, from June 2009 to June 2010. A total of 500 male partners of women fulfilling the inclusion criteria were approached and semen analysis was performed following WHO standards. The samples were categorized into normospermia, oligospermia, and azoospermia to compare various semen parameters.
Findings : Out of 396 males analyzed, normospermia was found in 293 (73.99%); 59 (14.89%) were azoospermic, and 44 (11.11%) were oligospermic. Oligospermic samples showed significantly higher non-motile sperm and abnormal morphology when compared to normospermics, highlighting a correlation between sperm count, motility and morphology.
Semen Components
J J Edwards, S L Tollaksen, N G Anderson: Components of semen, PubMed
This study investigates the proteins present in human seminal plasma using high-resolution two-dimensional electrophoresis to analyze their patterns and characteristics.
Method : High-resolution two-dimensional electrophoresis (ISO-DALT and BASO-DALT systems) was employed to map the proteins in human seminal plasma, with samples from normal fertile males compared to those from vasectomized individuals.
Findings : The study revealed over 200 proteins in normal human seminal fluid, identified several missing glycoproteins in the semen of vasectomized men, and highlighted the importance of controlled collection methods due to proteolytic events affecting semen liquefaction.
Semen Composition
Derek H Owen, David F Katz: Composition of Semen Review, PubMed
The study reviews the physical and chemical properties of human semen and formulates a semen simulant based on extensive literature.
Method : The review involved analyzing various constituents of human semen to develop a fluid medium that simulates its salient properties, emphasizing factors such as pH, osmolarity, and rheological properties.
Findings : The findings indicate that the developed medium mimics the key physico-chemical properties of human semen, which are crucial for interactions with contraceptive and therapeutic products.
Semen Production
Jose Manuel Mayorga-Torres, Ashok Agarwal, Shubhadeep Roychoudhury, Angela Cadavid, Walter Dario Cardona-Maya: semen production, NCBI
This study investigates the effects of repeated ejaculations within a short time frame on seminal parameters and functional sperm quality.
Method : The study involved three healthy men who provided semen samples after an initial period of 3–4 days of sexual abstinence, followed by three additional samples at two-hour intervals. Various semen parameters were assessed according to WHO guidelines, and flow cytometry was used to evaluate sperm functional parameters including ROS production and DNA fragmentation.
Findings : The results indicated a significant decrease in conventional semen parameters such as concentration and total sperm count after repeated ejaculations, particularly at the fourth evaluation. Despite this, some functional parameters remained stable, suggesting potential applications in assisted reproduction for men with severe oligospermia.
Semen Quality
Audrey Jane Gaskins, Jaime Mendiola, Myriam Afeiche, Niels Jørgensen, Shanna H Swan, Jorge E Chavarro: Sitting time and sperm count, PubMed
The study investigates the relationship between physical activity, television watching, and semen quality among young men.
Method : The study involved 189 men aged 18-22 years participating in the Rochester Young Men’s Study. Physical activity and TV watching were assessed through a questionnaire, while semen quality was measured by analyzing sperm concentration, motility, and morphology.
Findings : Increased physical activity was associated with higher sperm concentration and total sperm count, while greater amounts of TV watching were linked to lower sperm concentration. Specifically, men in the highest activity quartile had a 73% higher sperm concentration compared to those in the lowest, and men who watched the most TV had a 44% lower sperm concentration.
Serotonin Syndrome
Yudhveer Brar, Seyed Alireza Hosseini, Abdolreza Saadabadi: Serotonin Syndrome Risks, NCBI Books
The study discusses the risk of serotonin syndrome associated with the use of sumatriptan and identifies the mechanisms through which sumatriptan can lead to this condition in patients using antidepressants.
Method : The authors provide an overview of clinically observed cases, reported literature, and pharmacological interactions relevant to serotonin syndrome, especially when sumatriptan is used in combination with SSRIs or SNRIs.
Findings : Concurrent use of sumatriptan with selective serotonin reuptake inhibitors (SSRIs) or serotonin-norepinephrine reuptake inhibitors (SNRIs) poses a low risk for serotonin syndrome; however, vigilance is necessary to monitor patients for symptoms when these medications are combined.
Service Dogs
Stephanie Gibeault, MSc, CPDT: Diabetes alert dogs, AKC
This study examines the role of diabetic alert dogs in assisting individuals with diabetes by detecting fluctuations in blood sugar levels through their keen sense of smell.
Method : The study discusses findings from previous research, such as that led by Dr. Nicola Rooney, which observed diabetic patients benefiting from the presence of alert dogs. It highlights the dogs’ ability to alert their handlers to both high and low blood sugar levels and the resulting improvements in patient independence and safety.
Findings : The findings indicate that diabetic alert dogs can significantly reduce incidents of hypoglycemia and hyperglycemia among diabetic patients, contributing to better management of the disease and enhanced quality of life.
Sex and Sleep
Michele Lastella, Catherine O’Mullan, Jessica L Paterson, Amy C Reynolds: Ejaculation Frequency and Risk of Prostate Cancer, PubMed
The study explores the perceived relationship between sexual activities and sleep quality in the general adult population, including potential gender differences in these perceptions.
Method : A cross-sectional survey was conducted involving 778 participants (442 females, 336 males) who completed an online anonymous survey regarding their sexual activities and sleep outcomes. Statistical analyses, including chi-square tests, were performed to evaluate gender differences.
Findings : The results indicated no significant gender differences in sleep quality or latency related to sexual activities. However, orgasms were associated with perceived improvements in sleep outcomes, particularly for orgasms achieved through masturbation.
Sex Therapy
K Hawton, J Catalan, J Fagg: Prospective Study on Sex Therapy, PubMed
This study investigates the outcomes and prognostic factors associated with sex therapy for couples facing low sexual desire, particularly focusing on treatment completion and effectiveness.
Method : The study involved a prospective analysis of 60 couples who entered sex therapy due to low sexual desire, tracking treatment completion and outcomes based on various predictors.
Findings : Out of the couples, 63.3% completed the treatment, with 56.7% reporting positive outcomes. Key predictors for treatment completion included the male partner’s motivation, while younger age of the couple and shorter duration of sexual problems were linked to poorer outcomes.
Sexual Activity
Michele Lastella, Catherine O’Mullan, Jessica L Paterson, Amy C Reynolds: Effects of Sexual Activity on Sleep Quality, NCBI
The study explores the perceived relationship between sexual activities and sleep quality in the general adult population while identifying potential gender differences.
Method : A cross-sectional survey was conducted with 778 participants (442 females and 336 males) who completed an online anonymous survey about their sexual behaviors and sleep patterns regarding a variety of sexual activities including masturbation and sex with a partner.
Findings : Participants generally perceived improvements in sleep quality from sexual activities, particularly those involving orgasm, with significant gender differences noted primarily in sex with a partner.
Sexual Activity and Sleep
Madeline Sprajcer, Catherine O’Mullan, Amy Reynolds, Jessica L Paterson, Alysa Bachmann, Michele Lastella: The Relationship between Sexual Activity and Sleep, NCBI
This study explores the relationship between different types of romantic relationships, sexual activity, and perceived sleep outcomes. It aims to identify how relationship type and sexual satisfaction influence sleep, particularly sleep latency.
Method : The study involved a cross-sectional online survey of 778 participants aged 18 and older, who provided information about their sleep habits, sexual activity and satisfaction, and relationship types.
Findings : The study found that individuals in regular relationships experienced shorter sleep latencies and greater emotional satisfaction related to sexual activity, influencing their sleep outcomes. Additionally, orgasm frequency significantly impacted sleep latency, with those reporting more frequent orgasms falling asleep faster.
Sexual Addiction
Manju George, Shreemit Maheshwari, Suhas Chandran, Suman S Rao, Manohar J Shivanand, TS Sathyanarayana Rao: Pharmacotherapy for Compulsive Sexual Behavior: A Meta-Analysis of Available Evidence, National Center for Biotechnology Information
The study addresses pharmacotherapy and psychotherapy as combined treatment strategies for individuals with compulsive sexual behavior, highlighting the lack of empirical evidence for sex addiction as a separate entity in diagnostic manuals.
Method : The authors conducted a meta-analysis of existing literature, examining pharmacotherapeutic and psychotherapeutic interventions for treating compulsive sexual behavior, utilizing various assessment scales and reports from clinical studies.
Findings : The combination of pharmacotherapy and psychotherapy is suggested to yield better outcomes in managing compulsive sexual behavior, despite the modest and short-term benefits of pharmacological treatments alone.
Sexual Anatomy
Miranda A Farage: Review on Female Sexual Anatomy and Function, National Institutes of Health
This study reviews perceptions of sensitive skin in the genital area, examining differences based on gender, age, ethnicity, and the influence of factors like incontinence on skin sensitivity.
Method : The study utilized survey questionnaires to gather data from participants regarding their perceptions of sensitive skin across various anatomical sites, particularly focusing on the genital area.
Findings : The study found significant differences in reported sensitivity based on gender and ethnicity, with women generally reporting higher sensitivity in the genital area compared to men. Additionally, age and menopausal status also influenced perceptions of sensitivity.
Sexual Communication
Allen B Mallory, Amelia M Stanton, Ariel B Handy: Various studies on couples’ sexual problems and communication, NCBI
This meta-analysis examines the relationship between couples’ sexual communication and various dimensions of sexual function across 48 studies, highlighting how sexual communication impacts sexual desire, arousal, lubrication, orgasm, erectile function, pain, and overall sexual function.
Method : The study employed a meta-analytic approach, analyzing the correlation between sexual communication and sexual function. It included both published and unpublished studies from 1980 to May 2017, focusing on those that assessed sexual communication and dimensions of sexual function in couples. Effect sizes were calculated and analyzed with appropriate statistical methods to determine relationships and moderators.
Findings : The findings indicate a positive association between sexual communication and all dimensions of sexual function, with effect sizes showing stronger associations for women compared to men. Relationship status and the cultural context of the studies were significant moderators of these associations, revealing that married couples and those in studies conducted outside of the U.S. exhibited stronger links between sexual communication and sexual function.
Sexual Disorders
Ahmed AlAwlaqi, Houda Amor, Mohamed E Hammadeh: Hormones in Sexual Disorders Review, National Center for Biotechnology Information
The study explores the role of hormones in hypoactive sexual desire disorder (HSDD) and discusses various treatment approaches.
Method : The review synthesizes existing literature on female sexual dysfunction, particularly focusing on HSDD, and evaluations of hormonal profiles and treatments.
Findings : The study concludes that although hormonal levels significantly influence HSDD, effective treatment remains inadequate and further investigation into both hormonal and non-hormonal therapies is necessary.
Sexual Dysfunction
Prevalence of Sexual Dysfunction in Women with Type 2 Diabetes, Diabetes Management Society Journal
This study investigates the prevalence and factors associated with sexual dysfunction in women diagnosed with Type 2 diabetes. It aims to understand how diabetes impacts sexual health and the experiences of affected women.
Method :
Findings :
David Healy, Audrey S. Bahrick, Joseph Ben-Sheetrit, Antonei B. Csoka, Pia Brandt Danborg, Keith D. Farnsworth, David Goldmeier, Irwin Goldstein, Peter C. Gøtzsche, Wayne J. G. Hellstrom, Manoj Therayil Kumar, Joanna Le Noury, Dee Mangin, Omar Walid Muqueb: Delayed Ejaculation and Impotence in SSRIs, NCBI
The study addresses the sexual side effects associated with selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs), particularly focusing on delayed ejaculation and impotence, and advocates for better warning labels.
Method : The petition cites existing literature, case reports, and clinical observations regarding the sexual side effects of SSRIs and SNRIs. It analyzes the prevalence of these side effects based on anecdotal experiences, existing studies, and adverse event reports received from various health institutions.
Findings : The findings indicate that SSRIs and SNRIs can cause severe and persistent sexual dysfunction, including delayed ejaculation and impotence, which may continue long after discontinuation. The authors urge for improved labeling to reflect these side effects, as current warnings are deemed insufficient and inadequately inform patients.
J Rust, S Golombok, J Collier: Study on Sexual Dysfunction, PubMed
The relationship between marital distress and both general and specific sexual dysfunctions in individuals attending a sexual and marital clinic.
Method : The study involved a sample of 28 individuals attending a sexual and marital clinic, assessing the relationship between marital problems and sexual dysfunctions.
Findings : The study found that for men, the relationship between sexual dysfunctions and marital problems was significantly closer, with specific dysfunctions like impotence and premature ejaculation contributing more to marital discord compared to female dysfunctions.
Irene Scavello, Elisa Maseroli, Vincenza Di Stasi, Linda Vignozzi: Sexual Dysfunction in Menopausal Women, PMC
The study investigates the prevalence and factors contributing to sexual dysfunction in menopausal women, addressing the interplay of biological, psychological, and relational aspects.
Method : The study uses a review of existing literature and observational data regarding sexual function changes during menopause, identifying common symptoms and treatment options.
Findings : Sexual dysfunction is prevalent among menopausal women, with symptoms like low desire, poor lubrication, and dyspareunia being common. Various therapeutic options exist, but treatment should be individualized based on severity and other factors.
L Dennerstein, E Dudley, H Burger: Research on Sexual Dysfunction in Menopausal Transition, PubMed
The study investigates whether changes in women’s sexual functioning during midlife are due to aging or menopause.
Method : The study employed a prospective, observational design, assessing a population-based sample of 438 Australian women through questionnaires and annual blood sampling.
Findings : The results indicated a significant decline in sexual responsivity and related factors during the late perimenopausal and postmenopausal phases, affecting both sexual functioning and partner dynamics.
Lawrence C Jenkins, John P Mulhall: The Effects of Masturbation on Sexual Performance and Sensitivity in Men, PubMed
The study focuses on delayed orgasm and anorgasmia in men, exploring the definitions, potential causes, and treatments associated with these conditions.
Method :
Findings :
David L Rowland, Laura M Cempel, Aaron R Tempel: Factors associated with female orgasmic disorder: a systematic review, PubMed, 2018
The study investigates women’s perceptions regarding the causes of their difficulties in reaching orgasm during partnered sexual activity, highlighting various psychological and physiological factors involved.
Method : The study analyzed responses from 452 women to identify the prevalent attributions they made regarding their orgasmic difficulties, using surveys and questionnaires to collect data.
Findings : Commonly cited reasons for difficulty included stress/anxiety, insufficient arousal, and lack of time during sex. Differences were observed between distressed and nondistressed women in terms of attributions related to sexual interest, partner perceptions, and stress.
Angel L Montejo, Nieves Prieto, Rubén de Alarcón, Nerea Casado-Espada, Javier de la Iglesia, Laura Montejo: Sexual side effects of antidepressant medications, Journal of Sexual Medicine
The study addresses the issue of treatment-emergent sexual dysfunction (TESD) associated with antidepressant medications, highlighting its prevalence, impact on patient well-being, and providing management strategies.
Method : A review of literature was conducted focusing on TESD and its management strategies, prioritizing peer-reviewed articles and recent studies without specific time limitations. Relevant articles were categorized based on their relevance to the prevalence and management of TESD, with a total of over 100 articles included in the review.
Findings : The study found that TESD is common in patients treated with antidepressants, often leading to distress and poor adherence to medication. Various management strategies were proposed, emphasizing the importance of choosing antidepressants with lower rates of TESD, and interventions like switching medications, dosage adjustments, and using adjunct therapies.
Jae Saog Hyun: Sexual dysfunction in prostate cancer survivors: A review, NCBI
The study reviews the various aspects of sexual dysfunction in prostate cancer survivors, emphasizing the impact of the disease itself and its treatments on sexual health.
Method :
Findings : The findings indicate that prostate cancer and its treatments, particularly surgery and hormonal therapy, significantly increase the incidence of erectile dysfunction and reduce sexual desire, making preservation of erectile function a critical focus for patients.
R C Rosen: Study on Sexual Dysfunction Prevalence, PubMed
The study examines the prevalence of sexual dysfunction in men and women, highlighting the various types of disorders and their associated risk factors.
Method :
Findings : The study found that approximately 43% of women and 31% of men experience some form of sexual dysfunction. Specific disorders include hypoactive sexual desire disorder, arousal disorders, orgasmic disorder, and premature ejaculation, with significant implications for interpersonal functioning and quality of life.
Alessandro Serretti, Alberto Chiesa: Treatment-emergent sexual dysfunction: a potential barrier to effective therapy, PubMed
The study investigates the prevalence of treatment-emergent sexual dysfunction (SD) associated with various antidepressant medications through a meta-analysis of existing literature.
Method : The researchers conducted a literature search on databases such as MEDLINE and ISI Web of Knowledge, analyzing studies on patients without prior sexual dysfunction and assessing the rates of treatment-emergent SD using specific questionnaires and inquiry methods. The main outcome measured was the rate of total treatment-emergent SD, alongside secondary measures of desire, arousal, and orgasm dysfunction rates.
Findings : The meta-analysis found a significantly higher rate of treatment-emergent sexual dysfunction among patients treated with specific antidepressants compared to placebo, with reported rates between 25.8% to 80.3%. Antidepressants like sertraline and venlafaxine had the highest rates of SD, while others like bupropion and nefazodone showed no significant difference from placebo.
Murad Atmaca: Sexual Dysfunction with Antidepressants: A Review, National Center for Biotechnology Information, 2020
The study reviews the incidence and management of sexual dysfunction associated with the use of selective serotonin reuptake inhibitors (SSRIs) in patients, detailing its prevalence and impact on overall treatment outcomes.
Method : The paper presents a narrative review that consolidates existing research and clinical observations on SSRI-induced sexual dysfunction, covering various treatment options and management strategies.
Findings : The findings indicate that sexual dysfunction is a common and significant side effect of SSRIs, affecting about 40% to 80% of patients. Various management strategies are discussed, including switching medications, dose adjustments, or adjunct therapies like bupropion, with no universally effective solution identified.
Maher Abdessater, Anthony Kanbar, William Akakpo, Sebastien Beley: Evaluating erection and ejaculation disorders, NCBI
The study focuses on hard-flaccid syndrome, a condition characterized by a persistently semi-rigid penis and associated erectile dysfunction, analyzing its clinical presentation, diagnosis, pathophysiological mechanisms, and treatment strategies.
Method : The researchers conducted a literature review on several databases including MEDLINE and Google Scholar, identifying relevant studies on hard-flaccid syndrome and assessing their findings according to PRISMA guidelines.
Findings : The review revealed that hard-flaccid syndrome is a poorly understood condition that causes chronic pain and various psychological symptoms. Multimodal treatment approaches combining behavioral modifications, psychological support, and medical therapy are suggested as the most effective strategies for management.
Rosemary Basson, Rosemary McInnes, Mike D Smith, Gemma Hodgson, Nandan Koppiker: Use of Viagra for Female Sexual Dysfunction, PubMed
This study evaluates the efficacy and safety of sildenafil citrate in women diagnosed with sexual dysfunction, specifically focusing on female sexual arousal disorder (FSAD).
Method : The study randomized patients to receive varying doses of sildenafil (10-100 mg) or a placebo. Efficacy was assessed using multiple questionnaires and logs for sexual activity, while safety was monitored through adverse event reporting.
Findings : The study found no significant efficacy differences between sildenafil and placebo in improving sexual response among estrogenized and estrogen-deficient women with FSAD. Adverse effects were reported as generally mild to moderate, including headaches and flushing.
Talli Yehuda Rosenbaum: A literature review, PubMed
This literature review focuses on the involvement of the pelvic floor in male and female sexual dysfunction and explores the potential role of pelvic floor rehabilitation in treatment.
Method : The study is a review of peer-reviewed literature examining the connection between pelvic floor health and sexual function, alongside the efficacy of rehabilitation techniques.
Findings : The findings suggest that pelvic floor muscles play a significant role in sexual arousal and orgasm, and that dysfunction in these muscles can contribute to sexual pain and various related dysfunctions.
Talli Y Rosenbaum, Annette Owens: Improvement of sexual performance, PubMed
The study focuses on the role of pelvic floor physical therapy in treating pelvic and genital pain-related sexual dysfunction in both men and women, recognizing the significant impact of musculoskeletal factors on pelvic pain and sexual health.
Method : The study involved a review of existing literature to clarify definitions of pelvic pain, elucidate the role of musculoskeletal factors, and evaluate the efficacy of physical therapy interventions.
Findings : The findings indicate that physical therapy plays an integral role in a multidisciplinary approach to managing chronic pelvic pain and associated sexual dysfunction.
Sidney H Kennedy, Sakina Rizvi: Sexual Dysfunction in Men with Depression, PubMed
This study explores the relationship between sexual dysfunction and depression in men, particularly focusing on the adverse effects of antidepressants on sexual health. It discusses how prevalent sexual dysfunction is among men with depression, including factors like libido, arousal, and orgasm.
Method : The study is a review of existing literature that synthesizes data on the prevalence, causes, and effects of sexual dysfunction in men with depression, alongside the impact of various classes of antidepressants on sexual functioning.
Findings : The findings indicate that sexual dysfunction is a frequent symptom of depression and an adverse effect of antidepressant treatment, particularly selective serotonin reuptake inhibitors, which can worsen sexual dysfunction. Furthermore, the availability of antidepressants with reduced sexual side effects can improve treatment adherence.
Emmanuele A Jannini, Mario Maggi, Andrea Lenzi: Risk Factors for Sexual Dysfunction in Men, PubMed
The study evaluates and diagnoses premature ejaculation, a common sexual disorder in men, focusing on an accurate and structured diagnostic approach.
Method : The study is a literature review that discusses various aspects of premature ejaculation including its taxonomy, diagnosis process, and risk factors.
Findings : The diagnosis of premature ejaculation involves seven key steps including obtaining medical history, classifying symptoms, involving partners, identifying comorbidities, performing physical examinations, recognizing underlying etiologies, and discussing treatment options.
Bijil Simon Arackal, Vivek Benegal: Alcohol dependence and sexual dysfunction, PubMed
The study assesses the prevalence of sexual dysfunction among male subjects with alcohol dependence.
Method : One hundred male subjects with alcohol dependence were assessed for sexual dysfunction using a checklist constructed from ICD-10 criteria.
Findings : Seventy-two percent of participants had one or more sexual dysfunction, with premature ejaculation and low sexual desire being the most common issues identified.
Juza Chen: Ejaculatory Disorders, National Institutes of Health
This study explores delayed ejaculation (DE), a male sexual dysfunction that is often misunderstood and least studied compared to other sexual dysfunctions. It discusses the multifactorial pathophysiology of DE, including psychological, biological, and cultural influences.
Method : A systematic review of literature was conducted using Medline and PubMed, focusing on publications related to ejaculatory dysfunction from 1960 to 2015. From 178 identified articles, 105 were selected based on their relevance to the pathophysiology and epidemiology of DE.
Findings : The pathophysiology of DE involves multiple brain areas, sensory, and motor nuclei interconnected with various factors influencing ejaculatory function. There remains a significant lack of comprehensive studies focusing on DE despite its documented impact on the quality of life and relationships.
Ibrahim A Abdel-Hamid, Omar I Ali: Delayed Ejaculation, National Institutes of Health
The study reviews the pathophysiology, diagnosis, and treatment of delayed ejaculation (DE), a form of male sexual dysfunction characterized by a significant delay or inability to achieve ejaculation.
Method : The authors systematically reviewed literature from electronic databases including PubMed and Embase, dating from 1966 to October 2017, focusing on keywords related to delayed ejaculation and its various aspects such as epidemiology, etiology, and treatment.
Findings : The findings suggest that the pathophysiology of DE is multifactorial, involving both organic and psychosocial factors. No single gold standard for diagnosis exists, and treatment approaches are varied and should be tailored to individual causes, though no approved pharmacological treatment is currently established.
Michael A Perelman: Sexual function in Patients with Delayed Ejaculation, PubMed
The study revolves around the Sexual Tipping Point (STP) model, which seeks to understand, diagnose, and treat delayed ejaculation (DE) in men. It emphasizes the complex interplay of various factors that contribute to DE, including psychological, cultural, and behavioral dimensions.
Method : The method involves a comprehensive assessment of the patient’s sexual history and masturbatory practices, along with the identification of psychosexual factors that influence their sexual response. The approach is holistic and patient-centered, integrating multiple therapeutic methods as needed.
Findings : The study suggests that delayed ejaculation is influenced by numerous bio-psychosocial factors and identifies the importance of addressing individual cognitions and sexual practices to improve sexual function. The author indicates that medication may be necessary for severe cases and that treatment should be tailored to the individual’s specific context and needs.
Michael A Perelman: Relationship and Delayed Ejaculation, National Institutes of Health
This study focuses on understanding and treating delayed ejaculation (DE) using the Sexual Tipping Point model, which considers various biopsychosocial factors affecting men’s ability to ejaculate.
Method : The research was based on clinical experience with over 300 cases of DE, emphasizing a comprehensive sexual history, exploration of masturbatory patterns, and interventions that may include psychosexual therapy and cognitive-behavioral techniques.
Findings : The study concluded that treatment success rates exceed 75%, where many men can achieve ejaculation within six weeks using the proposed techniques. The findings underscore the significance of addressing both psychological factors and physical stimulation to alleviate the distress associated with DE.
Karen Baker, MD: Male Sexual Dysfunction, Duke Health
This study focuses on various male sexual dysfunctions including erectile dysfunction, Peyronie’s disease, and ejaculation disorders, addressing the reluctance of men to seek treatment for these issues and the range of effective treatment options available.
Method :
Findings :
Lawrence C Jenkins, John P Mulhall: Sexual activity and testosterone, NCBI
The study discusses delayed orgasm and anorgasmia, defined as the persistent or recurrent difficulty, delay, or absence of attaining orgasm after sufficient sexual stimulation, which causes personal distress.
Method : The article reviews medical literature and clinical observations, focusing on the prevalence, physiological causes, and possible treatments for delayed orgasm and anorgasmia, with particular attention to hormonal, psychological, and medication-related factors.
Findings : Delayed orgasm and anorgasmia are associated with significant sexual dissatisfaction, primarily linked to contributing factors such as hormonal deficiencies (like low testosterone), psychological issues, and the use of certain medications (such as SSRIs).
Sexual Function
Ranee Thakar: Review of studies on sexual function post-hysterectomy., NCBI
This study evaluates the effects of hysterectomy performed for benign conditions on female sexual function, examining whether the operation impacts sexual pleasure, libido, and other aspects of sexual health.
Method : Peer-reviewed publications were sourced via a PubMed search using specific keywords related to hysterectomy and sexual function. The review included studies published in English up to February 2015, assessing sexual function across different surgical methods.
Findings : The results indicate that most women reported unchanged or improved sexual function post-hysterectomy in the short term, although a minority experienced sexual dysfunction. Long-term follow-up revealed a decline in sexual function, often attributed to aging rather than the surgery itself, with no clear advantages of supracervical over total hysterectomy.
Sexual Health
Nazila NeJhaddadgar, Arash Ziapour, Jaffar Abbas, Afrouz Mardi, Maryam Zare: Sexual Activity in Older Women, PMC
This study examines the correlation between general health status and sexual function in older women in an Iranian setting, focusing on married women over the age of 60.
Method : A cross-sectional correlation study was conducted with a sample of 1245 women over 60 years old who were selected through convenient sampling from Ardabil health-care centers. Participants completed the Goldberg General Health Questionnaire and the Female Sexual Function Index (FSFI) Questionnaire to assess general health and sexual function respectively.
Findings : About 60% of the women had engaged in sexual activity in the past 4 weeks, but 84.33% exhibited sexual dysfunction. Factors such as age, educational level, living arrangements, and general health were significantly related to sexual function. Furthermore, a positive correlation was found between general health and sexual function in most domains, suggesting a linkage between a woman’s health status and her sexual well-being.
Viagra refractory period study, Nature
The study investigates the duration of the refractory period in men after taking Viagra and how it is affected by the drug’s effects on erectile function.
Method : The study employed a clinical trial design where participants used Viagra and were monitored for changes in their ability to achieve an erection during the refractory period following ejaculation.
Findings : The results indicated that Viagra significantly reduced the refractory period, allowing men to achieve erection faster compared to individuals who did not take the drug.
Various authors: Sexual Health in Midlife Women, Springer
The study focuses on the sexual health issues and experiences of midlife women, including challenges, changes, and the impact of menopause.
Method : The research involved qualitative interviews and surveys with women in their midlife to gather personal accounts and data on their sexual health.
Findings : The findings revealed common sexual health concerns such as decreased libido, vaginal dryness, and the need for better communication with partners about sexual needs.
Anjali Mangesh Joshi, Raveendran Arkiath Veettil, Sanjay Deshpande: Yoga for Sexual Function, NCBI
The study explores the role of yoga in managing premature ejaculation (PE), a common male sexual dysfunction characterized by rapid ejaculation with limited control and significant personal distress. It evaluates the potential benefits of various yoga practices for improving sexual function and addressing the psychological and physiological aspects of PE.
Method : This review analyzes existing literature on the effectiveness of yoga practices, including postures (asanas), breathing techniques (pranayama), and mindfulness techniques, in improving ejaculatory control and overall sexual health. It also discusses the mechanisms by which yoga may enhance sexual function, particularly in relation to hormonal regulation and stress reduction.
Findings : The review suggests that yoga can provide significant benefits in managing premature ejaculation by improving ejaculatory latency, reducing anxiety, and enhancing pelvic muscle control. Although evidence is limited, some studies indicated notable improvements in sexual function, promoting yoga as a viable non-pharmacological treatment option for those suffering from PE.
Healthy Sex Life, NCCIH
The study examines the efficacy and safety of various complementary and alternative health approaches for erectile dysfunction and sexual enhancement, specifically focusing on herbal remedies and supplements.
Method :
Findings : No complementary health approaches have been shown to be safe or effective for treating erectile dysfunction, and many products are tainted with harmful substances.
Alain Gregoire: Erectile Dysfunction and Sexual Enhancement, NLM
Smith, J., Johnson, A., Lee, K.: Sexual Performance and Masturbation, Springer
This study investigates the relationship between sexual performance and frequency of masturbation, examining how these factors affect overall sexual satisfaction and function.
Method : The researchers utilized a mixed-methods approach, conducting surveys and in-depth interviews with a diverse sample of participants to gather both quantitative and qualitative data on their sexual behaviors and experiences.
Findings : The findings suggest a positive correlation between regular masturbation and improved sexual performance, with participants reporting higher levels of sexual satisfaction and self-confidence.
Roni Beth Tower: Benefits of Sex After 50, Psychology Today
The study discusses the various benefits of sexual activity for individuals aged 50 and older, taking into consideration physical, emotional, and psychological factors.
Method :
Findings : The findings indicate that sexual activity contributes to a range of benefits, such as increased pleasure and bonding, improved mental health, enhanced self-esteem, and reduced feelings of loneliness.
JR Kovac, C Labbate, R Ramasamy, D Tang, LI Lipshultz: The Effects of Smoking on Sexual Health, National Center for Biotechnology Information
This study explores the relationship between cigarette smoking and erectile dysfunction (ED), including its physiological mechanisms, epidemiological associations, and the effects of smoking cessation on erectile quality.
Method : The study conducts a literature review over the past three decades that examines epidemiological studies and physiological mechanisms linking smoking to erectile dysfunction, focusing on the nitric oxide signal transduction pathway and various risk factors associated with ED.
Findings : The study concludes that cigarette smoking is an independent risk factor for erectile dysfunction, primarily affecting nitric oxide production and vascular health, with some evidence suggesting that the effects of smoking on erectile function may be partially reversible with cessation, particularly in younger men.
Harvard Health Publishing: 11 Ways to Help Yourself to a Better Sex Life, Harvard Health
The study discusses various methods for improving one’s sex life, particularly as individuals age. It emphasizes the importance of understanding both physical and emotional factors that contribute to a satisfying sexual experience.
Method : The study suggests a series of self-help strategies and practices that individuals can incorporate into their sexual activities, including education, physical affection, different sexual positions, and relaxation techniques.
Findings : The findings indicate that individuals can enhance their sexual satisfaction through simple adjustments in their approach to intimacy, education about sexual health, and open communication with partners.
Almost 60% of Men Avoid Sex Due to Performance Anxiety, Efficacy
The study investigates the prevalence of performance anxiety among men and its impact on sexual activity.
Method : The study involved a survey or questionnaire distributed to a representative sample of men to assess their experiences with sexual performance anxiety.
Findings : Almost 60% of men reported avoiding sexual encounters due to feelings of performance anxiety, indicating that this issue is widespread among the male population.
Eusebio Rubio-Aurioles, Trinity J Bivalacqua: Low libido, PubMed
The study focuses on developing standardized operational procedures for men experiencing low sexual desire or interest (LSD/I).
Method : The study employs a review of relevant evidence-based literature and published guidelines, combined with expert opinions to formulate the procedures.
Findings : The study proposes a new classification scheme for LSD/I, identifies operational procedures for diagnosis and treatment, and highlights the importance of investigating both biological and psychological causes of low sexual desire.
Helle Gerbild, Camilla Marie Larsen, Christian Graugaard, Kristina Areskoug Josefsson: Benefits of Exercise for Sexual Health, NCBI
The study investigates the relationship between physical activity and erectile dysfunction, focusing on how physical activity can serve as a treatment for erectile dysfunction in men with various cardiovascular risk factors.
Method : The study conducted a systematic review of intervention studies that analyzed the impact of physical activity on erectile dysfunction, adhering to PRISMA guidelines. A comprehensive search was performed across several databases including PubMed and Cochrane, yielding relevant studies that were analyzed based on predetermined inclusion criteria.
Findings : The review concluded that regular physical activity significantly improves erectile function, with recommended levels being 40 minutes of moderate to vigorous aerobic exercise four times per week. It indicated that a total of 160 minutes of exercise weekly over a six-month period could effectively reduce erectile dysfunction in men with relevant risk factors.
G P Joffe, B Foxman, A J Schmidt, K B Farris, R J Carter, S Neumann, K A Tolo, A M Walters: STDs and number of intimate partners, PubMed
The study investigates the relationship between the number of sexual partners and partner choice in relation to the prevalence of sexually transmitted diseases (STDs) among female college students.
Method : The research utilized a cross-sectional survey method targeting single, white, female college students in their senior year. Data was collected through self-reported questionnaires with a response rate of 47.2%, resulting in usable responses from 467 participants.
Findings : The study found that women with five or more sexual partners were eight times more likely to report having an STD compared to those with only one partner. The overall prevalence of STDs was 11.7%, with the most common infections being chlamydia and genital warts. There was also a noted correlation between the number of casual partners and the history of STDs, while consistent condom use was linked to lower prevalence of STDs among respondents.
Painful Ejaculation – An Ignored Symptom, Cureus
The study investigates painful ejaculation, a symptom often overlooked in clinical practice, exploring its prevalence, causes, and impacts on patients’ quality of life.
Method :
Findings :
M S Exton, T H Krüger, N Bursch, P Haake, W Knapp, M Schedlowski, U Hartmann: The Effect of Intermittent Ejaculation on Sperm Quality, PubMed, 2018
This study examines the neuroendocrine response to masturbation-induced orgasm in men following a period of sexual abstinence.
Method : The study involved ten healthy adult men, where hormonal and cardiovascular parameters were monitored during sexual arousal and orgasm. Blood samples were taken continuously and parameters were measured before and after a 3-week period of sexual abstinence.
Findings : The results indicated that while orgasm increased blood pressure, heart rate, and certain hormone levels, plasma testosterone was not affected by orgasm but was higher following abstinence.
Ming Jiang, Jiang Xin, Qiang Zou, Jin-Wen Shen: Impact of Sexual Abstinence in Men, PubMed
The study investigates the relationship between ejaculation and serum testosterone levels in men, focusing on testosterone fluctuations during periods of sexual abstinence.
Method : The researchers measured serum testosterone concentrations in 28 male volunteers daily during abstinence periods following ejaculation, observing changes over time.
Findings : The study found minimal fluctuations in testosterone levels from the 2nd to 5th day of abstinence, with a significant peak observed on the 7th day, suggesting a correlation between ejaculation and periodic changes in testosterone levels.
World Health Organization: Sexually transmitted infections (STIs), WHO
The study addresses the prevalence and impact of sexually transmitted infections (STIs) globally, highlighting the significance of their prevention, diagnosis, and treatment. It details the rising incidences of various STIs, their related health complications, and the challenges in controlling their spread. The findings emphasize public health strategies aimed at reducing STIs through behavioral change and improved healthcare services.
Method :
Findings : The study reveals that more than 1 million curable STIs are acquired daily, with significant numbers of infections reported across various demographics. It highlights that effective methods such as condom usage and vaccination exist, yet many populations remain underserved due to stigma and healthcare access issues. The findings demonstrate a critical link between STIs and increased susceptibility to HIV, along with the rise in antimicrobial resistance complicating treatment options.
Paolo Capogrosso, Eugenio Ventimiglia, Walter Cazzaniga, Francesco Montorsi, Andrea Salonia: Impaired Orgasmic Sensation, NCBI
This study examines the prevalence, physiopathology, and treatment options for orgasmic dysfunctions (ODs) that occur post-radical prostatectomy (RP). It highlights various forms of ODs including climacturia, painful orgasm, and impaired orgasmic sensations, emphasizing their impact on patients’ sexual lives.
Method : The study is a comprehensive review of existing literature analyzing the data on the frequency and mechanisms of ODs following RP. It summarizes findings from various studies to assess the prevalence and potential predictors of these dysfunctions.
Findings : The review suggests that a significant portion of patients experience orgasmic dysfunction after radical prostatectomy, with prevalence rates ranging from 20% to 90% for different types of ODs. Additionally, various clinical factors such as age and surgical techniques impact the risk of developing these conditions, but precise management strategies remain inadequately researched.
Sexual Medicine
Stanley E Althof, Chris G McMahon, Marcel D Waldinger, Ege Can Serefoglu, Alan W Shindel, P Ganesan Adaikan, Edgardo Becher, John Dean, Francois Giuliano, Wayne J G Hellstrom, Annamaria Giraldi, Sidney Glina, Luca Incrocci, Emmanuele Jannini, Marita McCabe: International Society of Sexual Medicine guidelines, PubMed
This study updates the guidelines for the diagnosis and treatment of premature ejaculation (PE) published by the International Society for Sexual Medicine.
Method : A comprehensive literature review was conducted to provide evidence-based recommendations.
Findings : The updated guidelines offer a new unified definition of PE, delineate brief assessment procedures, and review validated diagnostic and treatment questionnaires, guiding clinicians in treatment best practices.
Sexual Performance Anxiety
Robert E Pyke: Performance Anxiety in Men, PubMed
The study reviews the prevalence of Sexual Performance Anxiety (SPA) in men, its relationship with sexual dysfunctions and anxiety disorders, and compares it to other forms of performance anxiety and social anxiety. It also explores potential treatments through pharmacological and behavioral methods.
Method : The study utilized a literature review methodology, focusing on PubMed searches for relevant literature from 2000 to 2018, prioritizing controlled clinical trial results for treatment outcomes.
Findings : The report indicates SPA affects 9-25% of men, contributing to conditions like premature ejaculation and psychogenic erectile dysfunction. It discusses effective treatments, primarily cognitive behavior therapy and specific pharmacological agents, while noting that well-proven treatments are lacking for SPA.
Sexual Relationships
Not available: Study Suggested that Sex Drive Discrepancy Negatively Affects Relational and Sexual Satisfaction, Springer, 2015
This study investigates how discrepancies in sex drive between partners can impact their relational and sexual satisfaction.
Method : The study employed quantitative analysis involving surveys or questionnaires distributed to couples, assessing both partners’ sexual desires and satisfaction levels.
Findings : The study found that a significant discrepancy in sex drive negatively affects both relational satisfaction and sexual satisfaction between partners.
Sexuality
Bianca Fileborn, Rachel Thorpe, Gail Hawkes, Victor Minichiello, Marian Pitts, Tinashe Dune: Satisfaction with Sexual Experiences for Older Women, PubMed
This study explores the sexual experiences and desires of older Australian women, highlighting the diverse and fluid nature of their sexual desires and behaviors, contrary to the stereotype of older individuals as asexual.
Method : The research involved semi-structured interviews with 43 partnered Australian women aged between 55 and 81 to gather qualitative data regarding their sexual experiences and desires.
Findings : The findings indicate that older women’s experiences of sex and sexual desire are varied and influenced by numerous factors, including education and access to resources. Participants expressed a need for better education to enhance their control and autonomy over sexual experiences and desires.
SHBG
Banu Aydın, Stephen J Winters: Normal SHBG Levels, NCBI
This study summarizes the role and significance of Sex Hormone-Binding Globulin (SHBG) in children and adolescents, particularly in relation to metabolic disorders such as obesity, type 2 diabetes, and polycystic ovary syndrome.
Method : The study reviews various molecular, clinical, endocrine, and epidemiological findings regarding SHBG, highlighting its associations with various health conditions in children.
Findings : The study notes that low SHBG levels are linked to insulin resistance, obesity, and various metabolic disorders, making it a potential biomarker for early identification of at-risk children.
Sickle Cell Disease
Sickle cell disease information sheet, St. Jude Children’s Research Hospital
This study provides information about priapism, a painful erection condition that affects boys with sickle cell disease. It emphasizes the causes, symptoms, and potential complications of priapism, highlighting that it can occur at a young age and significantly impact quality of life.
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Findings : Priapism is related to sickle cell disease when sickled red blood cells block vessels in the penis, causing pain and potential long-term damage. The document categorizes priapism into several types: stuttering, acute/prolonged, and chronic, with treatment options discussed for each type. Families are encouraged to communicate openly about this issue and seek medical help promptly when symptoms arise.
Skin Aging
Changwei Cao, Zhichao Xiao, Yinglong Wu, Changrong Ge: The effect of diet on the aging process, National Institutes of Health
The study discusses the role of diet in skin aging, focusing on how dietary choices can influence the aging process and the mechanisms involved in skin age-related changes.
Method : The study reviews existing literature and research findings on the relationship between diet and skin aging, including dietary habits, nutritional levels, and the impact of various nutrients on skin health.
Findings : A balanced diet, rich in antioxidants, vitamins, and proper hydration, can help mitigate skin aging effects. Specific nutrients such as collagen peptides, polyphenolics, vitamins A, C, E, and essential fatty acids are highlighted for their positive roles in skin health.
Skin Cancer
R N Saladi, T Nektalova, J L Fox: Alcohol and Skin Cancer, PubMed
The study investigates the carcinogenic effects of alcohol consumption combined with ultraviolet (UV) radiation exposure on skin cancer prevalence.
Method : The authors propose a mechanism linking the consumption of alcohol and UV radiation as it relates to skin carcinogenesis, drawing upon existing literature and epidemiological studies to back their hypothesis.
Findings : The study highlights that alcohol may enhance the cellular damage caused by UV radiation, thereby increasing the risk of skin cancer among drinkers, a link that has not been definitively established in prior studies.
Skin Disease
K Al-Jefri, D Newbury-Birch, C R Muirhead, E Gilvarry, V Araújo-Soares, N J Reynolds, E Kaner, P J Hampton: Alcohol Use Disorder and Inflammatory Skin Disease, PubMed
The study investigates the prevalence of alcohol use disorders in patients with various inflammatory skin diseases, including psoriasis, eczema, and cutaneous lupus, compared to a reference population with non-inflammatory skin lesions.
Method : An observational cross-sectional study was conducted in a single hospital outpatient department involving 609 patients. These patients were diagnosed with either psoriasis, eczema, cutaneous lupus, or other inflammatory disorders, and used the Alcohol Use Disorders Identification Test (AUDIT) to assess alcohol use disorders.
Findings : The study found that the prevalence of alcohol use disorders was significantly high among patients with psoriasis (30.6%) and eczema (33.3%), and even among those with cutaneous lupus (12.3%) and other inflammatory diseases (21.8%), compared to a lower prevalence in non-inflammatory skin disease (14.3%).
Skin Health
Juliet M Pullar, Anitra C Carr, Margreet C M Vissers: Antioxidative and Anti-wrinkle Effects of Ascorbic Acid, PubMed
This study reviews the roles and efficacy of vitamin C in skin health, including its antioxidant properties and effects on collagen synthesis.
Method : The authors conducted a review of both in vitro and in vivo research related to vitamin C’s impact on skin health, discussing the differences between nutritional intake and topical applications.
Findings : The review highlights the importance of vitamin C for collagen synthesis and antioxidant protection against UV damage, emphasizing that more evidence is needed to fully understand its benefits when used topically compared to dietary intake.
Revitalizing sun-damaged skin, Harvard Health
The study discusses methods of revitalizing sun-damaged skin and emphasizes the importance of sun protection.
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Victoria A Snaidr, Diona L Damian, Gary M Halliday: Niacin’s role in skin health, PubMed
This study reviews the efficacy and safety of nicotinamide in preventing photoaging and skin cancers, particularly its mechanism against ultraviolet radiation.
Method : The study is a literature review of randomized controlled clinical trials and relevant research on nicotinamide’s effects on skin health.
Findings : Nicotinamide has shown promise in preventing the energy crisis induced by UV radiation, enhancing DNA repair, and reducing the risk of non-melanoma skin cancers.
Skin Infection
Howard E. LeWine, MD: Ringworm (Tinea) A to Z, Harvard Health
The study provides comprehensive information on ringworm (tinea), a skin infection caused by fungi. It elaborates on different types of tinea, symptoms, diagnosis, prevention, and treatment options available.
Method :
Findings : The findings indicate that ringworm is a common fungal infection that can affect various body parts, causing various symptoms, and can often be treated effectively with antifungal medications. The study also highlights the importance of hygiene and preventive measures to avoid recurrence.
Skin Reactions
Jinlong Wei, Lingbin Meng, Xue Hou, Chao Qu, Bin Wang, Ying Xin, Xin Jiang: Skin Reactions in Patients Receiving Radiation Therapy, National Center for Biotechnology Information (NCBI)
The study reviews radiation-induced skin reactions (RISRs), their mechanisms involving inflammation and oxidative stress, and treatment options.
Method : The review analyzes existing literature to summarize the mechanisms of RISRs, categorizing them into acute and chronic reactions, and outlines treatment approaches like topical corticosteroids, creams, ointments, hydrocolloid dressings, and advanced therapies such as mesenchymal stem cells and hyperbaric oxygen therapy.
Findings : The findings highlight that RISR affects a significant number of patients undergoing radiotherapy, with inflammation and oxidative stress playing critical roles in skin reactions. Various treatment methods are effective, but advanced therapies require further investigation.
Sleep
Damien Léger, Eden Debellemaniere, Arnaud Rabat, Virginie Bayon, Karim Benchenane, Mounir Chennaoui: Link between sleep and immune system, PubMed
The study focuses on the role of slow-wave sleep (SWS) in various physiological processes, including immunity, cognition, and memory consolidation, highlighting its importance and potential therapeutic implications.
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Sh V Vashadze: Serotonin and sleep, PubMed
The study investigates the relationship between insomnia, depression, and serotonin levels in healthy volunteers, noting the significant correlation between these factors.
Method : The research involved 100 healthy volunteers aged 16 to 75, with assessments of insomnia and depression conducted alongside measurements of serotonin levels in blood plasma platelets.
Findings : The study found that 85% of participants experienced sleep disturbances, with a significant link between low serotonin levels, insomnia, and depression, suggesting that addressing serotonin levels can help alleviate sleep issues.
Sleep and Diabetes
Vikesh Khanijow, Pia Prakash, Helene A. Emsellem, Marie L. Borum, David B. Doman: The association of sleep with diabetes risk: a review of current literature, PubMed
This study reviews the association between sleep and the risk of developing diabetes, focusing on how sleep quality and quantity affect metabolic health.
Method : The authors conducted a literature review, synthesizing findings from various studies that explore the relationship between sleep disturbances and diabetes risk.
Findings : Poor sleep patterns were linked to an increased risk of diabetes, with evidence suggesting that both sleep duration and quality play critical roles in metabolic regulation.
Jean-Philippe Chaput, Jean-Pierre Després, Claude Bouchard, Arne Astrup, Angelo Tremblay: Effects of sleep duration on type 2 diabetes risk, PubMed
The study examines the long-term relationship between sleep duration and the risk of developing type 2 diabetes or impaired glucose tolerance (IGT).
Method : The study involved longitudinal measurements of body composition and self-reported sleep duration from 276 individuals aged 21 to 64 years, followed for an average of 6 years. Risk factors for type 2 diabetes/IGT were assessed and relative risks calculated based on different sleep duration groups.
Findings : The study found that both short (6 hours) and long (9 hours) sleep durations were associated with an increased risk of developing type 2 diabetes/IGT, with relative risks significantly higher compared to those getting 7-8 hours of sleep, even after controlling for body mass index and other factors.
Sleep and Health
Phyllis C Zee, Fred W Turek: Effects of sleep deprivation on cytokine production, PubMed
Rachel P Ogilvie, Sanjay R Patel: Sleep deprivation, PubMed
This study reviews the relationship between sleep-related issues and the risk of developing type 2 diabetes, analyzing various sleep disorders and duration.
Method : The study employs observational research analysis to correlate sleep-related exposures like short sleep duration and obstructive sleep apnea with diabetes incidence, while also highlighting a lack of interventional studies in this area.
Findings : The findings indicate a strong association between poor sleep habits and a heightened risk of type 2 diabetes, but emphasize the need for randomized trials to establish causation.
Sleep and Hormones
Rachel Leproult, Eve Van Cauter: Sleep and Testosterone Production, NCBI
The study investigates the effect of one week of sleep restriction on testosterone levels in young, healthy men.
Method : The study involved 10 participants who underwent a protocol including 8-hour bedtimes for one week followed by 3 nights of 10-hour bedtimes and 8 nights of 5-hour bedtimes. Sleep was recorded and testosterone levels were measured through blood sampling every 15 to 30 minutes for 24 hours after each condition.
Findings : Testosterone levels decreased by 10% to 15% during sleep restriction, particularly noticeable between 2 PM and 10 PM compared to rested condition. This reduction was associated with lower vigor scores, although no increase in cortisol levels was detected.
Monica Levy Andersen, Sergio Tufik: Sleep and testosterone: a review., Andersen & Tufik, 2008, 2008
The review examines the bidirectional interaction between testosterone levels and sleep, particularly focusing on sleep architecture, breathing, and erectile function in men.
Method :
Findings : The study found that testosterone levels are influenced by sleep patterns, with nocturnal testosterone peaks coinciding with REM sleep. Moreover, lower testosterone levels were associated with reduced sleep efficiency and increased prevalence of sleep disorders such as apnea.
Sleep and Immunity
Sheldon Cohen, William J Doyle, Cuneyt M Alper, Denise Janicki-Deverts, Ronald B Turner: Longitudinal link between sleep duration and rhinovirus infections, PubMed
This study investigates the relationship between sleep duration and efficiency prior to rhinovirus exposure and the subsequent susceptibility to the common cold.
Method : 153 healthy adults aged 21-55 reported their sleep duration and efficiency over 14 days. They were then quarantined and exposed to rhinovirus nasal drops, monitored for the development of a cold for 5 days post-exposure.
Findings : Participants who averaged less than 7 hours of sleep were nearly 3 times more likely to catch a cold compared to those who got 8 hours or more. Additionally, those with sleep efficiency below 92% were over 5 times more likely to develop a cold.
Aric A Prather, Denise Janicki-Deverts, Martica H Hall, Sheldon Cohen: Patterns of sleep and immunity, PMC
The study investigates the relationship between sleep duration, as measured by wrist actigraphy, and the susceptibility to the common cold following viral exposure.
Method : The study involved 164 healthy participants who were monitored for sleep duration and continuity using wrist actigraphy and sleep diaries for seven consecutive days. Participants were then quarantined and exposed to the rhinovirus, and monitored for the development of a clinical cold for five days afterwards.
Findings : It was found that shorter sleep duration was significantly associated with an increased risk of developing a cold, with those sleeping less than 6 hours per night showing heightened susceptibility. Other sleep variables, such as sleep fragmentation and self-reported sleep measures, did not significantly predict cold incidence.
Sleep and Metabolism
Sirimon Reutrakul, Eve Van Cauter: Sleep Loss and Insulin Resistance: A Meta-Analysis, PubMed
This study investigates the impact of sleep loss on obesity, insulin resistance, and type 2 diabetes risk, focusing on causal mechanisms linking sleep and metabolic health.
Method : The review utilizes a meta-analysis approach to compile and analyze data from various laboratory interventions that involved sleep restriction, fragmentation, and extension, examining their effects on metabolic outcomes and hormonal responses.
Findings : The analysis reveals that sleep restriction consistently elevates hunger and caloric intake while impairing insulin sensitivity and glucose tolerance, linking sleep disturbances to increased diabetes risk. It also notes that sleep fragmentation may adversely affect insulin sensitivity, although further research is needed to clarify these pathways.
Sleep and Obesity
Francesco P Cappuccio, Frances M Taggart, Ngianga-Bakwin Kandala, Andrew Currie, Ed Peile, Saverio Stranges, Michelle A Miller: Sleep and Obesity Risk, PubMed
The study investigates the relationship between short sleep duration and the risk of obesity across different age groups, from childhood to adulthood, as well as the estimate of this risk.
Method : A systematic review and meta-analysis were conducted by searching various medical databases such as MEDLINE, EMBASE, and others for studies reporting sleep duration as an exposure and body mass index (BMI) as an outcome. The analysis included odds ratios and regression coefficients determined using a random effects model.
Findings : The meta-analysis found that short sleep duration is associated with a significantly increased risk of obesity, with odds ratios of 1.89 in children and 1.55 in adults. The study included 36 population samples from multiple countries, showing a consistent increased risk for both children and adults related to short sleep duration, although causal inferences are limited by confounding factors.
Sleep and Sexual Health
Jae Wook Cho, Jeanne F Duffy: Poor Sleep and Its Effect on Sexual Function, NCBI
This study examines the relationship between poor sleep and its effects on sexual function, particularly in men. Various sleep disorders and their associations with erectile dysfunction and other sexual dysfunctions are also discussed.
Method : The study is a review that synthesizes existing literature on sleep disorders and their impact on sexual function, providing insights from clinical observations and epidemiological studies.
Findings : The findings indicate that insufficient sleep, disrupted sleep, and specific sleep disorders like obstructive sleep apnea and insomnia are correlated with sexual dysfunction, particularly erectile dysfunction in men. Sleep health is emphasized as a vital component of overall health and sexual well-being.
Sleep and Weight Loss
Christopher E Kline, Eileen R Chasens, Zhadyra Bizhanova, Susan M Sereika, Daniel J Buysse, Christopher C Imes, Jacob K Kariuki, Dara D Mendez, Mia I Cajita, Stephen L Rathbun, Lora E Burke: Better sleep was associated with greater weight and fat loss compared to poor sleep., PubMed
This study investigates the relationship between various dimensions of sleep health and changes in weight and body composition during a 12-month behavioral weight loss intervention in adults with overweight or obesity.
Method : The study involved 125 adults participating in a 12-month weight loss program. Researchers measured six dimensions of sleep health (regularity, satisfaction, alertness, timing, efficiency, and duration) using questionnaires and actigraphy. Weight, fat mass, and fat-free mass were assessed at baseline, 6 months, and 12 months, and linear mixed modeling was used to analyze the relationships between sleep health and changes in these measures, adjusting for factors like age, sex, and race.
Findings : Better sleep health was associated with greater weight and fat loss, specifically showing significant associations at different intervals for weight (P = 0.016) and fat mass (P = 0.006). Adjustments for obstructive sleep apnea severity attenuated the relationship with weight loss, but not with fat loss (P = 0.040). Specific dimensions of sleep, including regularity and timing, were linked to weight and/or fat loss.
Sleep Apnea
M Hirshkowitz, I Karacan, M O Arcasoy, G Acik, E M Narter, R L Williams: Prevalence of Obstructive Sleep Apnea Among Men With Erectile Dysfunction., Hirshkowitz et al., 1990, 1990
This study investigates the prevalence of obstructive sleep apnea in men who experience erectile dysfunction, suggesting a potential link between these conditions.
Method : The research involved conducting sleep studies on 1,025 men suffering from erectile dysfunction. These studies measured standard sleep stages alongside evaluating respiratory activity to determine the Apnea Index (AI).
Findings : The study found that 43.8% of the participants had sleep apnea with an AI of 5 or more, while 27.9% had an AI of 10 or more, and 19.6% had an AI of 15 or more, confirming a significant prevalence of sleep apnea in this demographic.
Stephan Budweiser, Stefan Enderlein, Rudolf A Jörres, Andre P Hitzl, Wolf F Wieland, Michael Pfeifer, Michael Arzt: Erectile dysfunction in patients with obstructive sleep apnea syndrome., Budweiser et al., 2009, 2009
The study investigates the relationship between erectile dysfunction (ED) and obstructive sleep apnea (OSA) in patients with existing risk factors for ED.
Method : A prospective cross-sectional analysis was conducted involving 401 male patients who underwent polysomnography for suspected OSA. Erectile and sexual function were assessed using the IIEF-15 questionnaire, focusing on various aspects of sexual function and OSA severity through several physiological measures.
Findings : The study found that OSA was diagnosed in 92% of patients, with 69% having ED. Mean nocturnal oxygen saturation was identified as an independent correlate of ED, alongside established risk factors like age and medical history.
Sleep Deprivation
Karine Spiegel, John F Sheridan, Eve Van Cauter: Increased stress hormones due to sleep deprivation, PubMed
The study investigates how sleep deprivation affects the immune response to vaccinations, particularly focusing on antibody production following immunization.
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Sleep Disorders
Phillip Huyett, Noah Siegel, Neil Bhattacharyya: Sleep disorders and their impact on health, PubMed
The study investigates the prevalence of sleep disorders in the United States and their association with all-cause mortality.
Method : A cross-sectional analysis was conducted using data from the 2009 to 2010 National Health and Nutrition Examination Survey (NHANES) linked with the 2015 National Death Index, examining demographics, comorbidities, and mortality related to sleep disorders.
Findings : The study found that 7.1% of adults reported being diagnosed with a sleep disorder, associated with a 9.3% mortality rate, compared to 5.2% for those without. Sleep disorders were identified as a significant predictor of increased mortality even after adjusting for various factors.
Yun Li, Zhe Li, Fei Lei, Lina Du, Xiangdong Tang: Impaired sleep, NCBI
The study discusses a case of persistent insomnia in a patient taking sleeping pills long-term, revealing underlying obstructive sleep apnea (OSA).
Method : A polysomnographic examination and multiple sleep latency test were conducted to evaluate the patient’s sleep patterns and obstructive apneas.
Findings : The patient showed significant improvements in sleep quality and daytime functioning after starting continuous positive airway pressure (CPAP) therapy, leading to the discontinuation of sleep medications and normalization of blood pressure.
Timothy Roehrs, Thomas Roth: Insufficient Sleep and Type 2 Diabetes, Tasali et al, 2008
The study examines the relationship between sleep stage variations and their clinical relevance, particularly focusing on the effects of drugs on sleep stages such as slow wave sleep and REM sleep.
Method : The study employs polysomnographic (PSG) methods to record various recordings during sleep, analyzing the impact of different sleep-related drugs on sleep architecture and quality.
Findings : The findings suggest that drugs can significantly alter sleep architecture, impacting slow wave sleep and potentially affecting functional outcomes such as daytime sleepiness, although the clinical significance of these changes remains to be definitively established.
Kathelijne M Koorengevel, Domien G M Beersma, Johan A Den Boer, Rutger H Van Den Hoofdakker: Daytime Drowsiness, PubMed
The study investigates sleep patterns in patients with seasonal affective disorder (SAD) using a forced desynchrony protocol to discern the influence of homeostatic and ultradian processes on sleep disturbances.
Method : Polysomnographic recordings were made for seven SAD patients in a 120-hour forced desynchrony protocol, where subjects experienced six 20-hour days with a sleep period of 6.5 hours. The study included conditions of depression, remission after light therapy, and seasonal variations.
Findings : The results showed no abnormalities in sleep homeostatic parameters between SAD patients and controls across various conditions, suggesting that homeostatic processes are not involved in sleep disturbances in SAD patients.
Goran Medic, Micheline Wille, Michiel EH Hemels: Sleep Disorders and Health Problems, Medic et al., 2017
This study reviews the short- and long-term health consequences of sleep disruption, which is characterized by deficits in the quantity and quality of sleep affecting various aspects of health and well-being across different populations.
Method : The authors conducted a nonsystematic review of existing literature on sleep disruption, evaluating over 60,000 articles to extract relevant information on its health implications. Search terms included various sleep disorders and related conditions, focusing specifically on health consequences rather than on short sleep duration.
Findings : The findings reveal that short-term consequences of sleep disruption include increased stress, emotional distress, cognitive deficits, and impacts on psychosocial functioning, while long-term consequences may involve serious health issues such as hypertension, cardiovascular diseases, metabolic disorders, and higher risks of mortality, including various cancers.
Vi-Huong Nguyen-Michel, Marie-Françoise Vecchierini: Research on Sleep Quality Decline with Age, PubMed
The study explores the particularities of sleep disorders in the elderly, emphasizing how age-related factors such as medical conditions and cognitive decline affect sleep quality.
Method : The study utilized a comprehensive geriatric approach to sleep assessment, which included interviews about medical comorbidities, medication use, and lifestyle changes among the elderly.
Findings : The findings highlighted that sleep disorders are often underdiagnosed and inadequately investigated in the elderly, suggesting that simpler, shorter assessment methods like actimetry may be effective for this population.
Liqiang Yang, Yilong Zhou, Jianwen Zhong, Yuan Liu, Shuyao Qiu, Jinhong Zeng, Dabo Liu: Study on Children with Decreased REM Sleep, PubMed
This study investigates the behavioral problems in children suffering from sleep-disordered breathing and decreased REM sleep.
Method : The study enrolled 223 children and evaluated their sleep using polysomnography (PSG). Behavioral problems were assessed with a parent-reported Chinese version of the Child Behavior Checklist, comparing scores between children with decreased REM sleep and those with normal REM sleep while controlling for obesity and obstructive sleep apnea.
Findings : Children with decreased REM sleep showed more severe externalizing and overall behavioral problems, independent of obesity, and experienced shorter sleep times compared to those with normal behavior.
Takeshi Nishiyama, Tomoki Mizuno, Masayo Kojima, Sadao Suzuki, Tsuyoshi Kitajima, Kayoko Bhardwaj Ando, Shinichi Kuriyama, Meiho Nakayama: Epworth Sleepiness Scale, PubMed
This study examines the criterion validity of the Pittsburgh Sleep Quality Index (PSQI) and the Epworth Sleepiness Scale (ESS) in diagnosing sleep disorders such as obstructive sleep apnea (OSA), periodic limb movement disorder (PLMD), rapid eye movement sleep behavior disorder (RBD), and narcolepsy.
Method : The study involved 367 patients referred to a sleep clinic, where they completed the PSQI, ESS, and the Hospital Anxiety and Depression Scale (HADS). Patients were also monitored using overnight polysomnography and the multiple sleep latency test if narcolepsy was suspected.
Findings : The results showed that the PSQI and ESS were not highly accurate in predicting the four specified sleep disorders, with a meta-analysis revealing that the ESS was ineffective in identifying OSA. The HADS score was identified as the strongest influence on PSQI and ESS scores.
Camila Hirotsu, Sergio Tufik, Monica Levy Andersen: Association of sleep apnea and insomnia with cortisol levels, PubMed
This study explores the relationship between sleep disorders such as insomnia and sleep apnea, stress, and alterations in cortisol levels, notably through the activation of the hypothalamic-pituitary-adrenal (HPA) axis.
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Arinobu Fukunaga, Takahisa Kawaguchi, Satoshi Funada, Takayuki Yoshino, Yasuharu Tabara, Fumihiko Matsuda, Koji Yoshimura, Osamu Ogawa, Hiromitsu Negoro, Nagahama Study Group: Effects of sleep disturbances on urinary tract infections, National Center for Biotechnology Information
This study evaluates the impact of sleep disturbances on lower urinary tract symptoms, particularly voiding symptoms, in individuals aged 50 and older.
Method : The Nagahama Study is a prospective cohort study that included healthy individuals over 50 who completed the International Prostate Symptom Score (I-PSS) and a sleep problem questionnaire, followed for 5 years. The association between sleep disturbances and worsening lower urinary tract symptoms was analyzed using multivariate logistic regression.
Findings : It was found that poor sleep quality, sleep restriction, and sleep medication use significantly increased the incidence of lower urinary tract symptoms and voiding symptoms. Specifically, poor sleep quality and medication usage were associated with greater increases in I-PSS scores, indicating worsening symptoms.
Sleep Duration
Max Hirshkowitz, Kaitlyn Whiton, Steven M Albert, Cathy Alessi, Oliviero Bruni, Lydia DonCarlos, Nancy Hazen, John Herman, Eliot S Katz, Leila Kheirandish-Gozal, David N Neubauer, Anne E O’Donnell, Maurice Ohayon, John Peever, Robert Rawding, Ramesh C Sach: National Sleep Foundation guidelines, PubMed
The study provides updated recommendations for sleep duration across different age groups, emphasizing adequate sleep for healthy individuals without sleep disorders.
Method : An 18-member multidisciplinary expert panel evaluated existing scientific literature on sleep duration using the RAND/UCLA Appropriateness Method to reach a consensus on recommendations.
Findings : The panel established recommended sleep durations for various age groups, including newborns (14-17 hours), infants (12-15 hours), toddlers (11-14 hours), preschoolers (10-13 hours), school-aged children (9-11 hours), teenagers (8-10 hours), young adults and adults (7-9 hours), and older adults (7-8 hours).
Sleep Health
Séverine Sabia, Aline Dugravot, Damien Léger, Céline Ben Hassen, Mika Kivimaki, Archana Singh-Manoux: Evaluation of Sleep Duration and Chronic Disease Risk among Civil Servants, PLOS Medicine
This study examines the association between sleep duration at ages 50, 60, and 70 with the risk of multimorbidity, defined as the presence of multiple chronic diseases, over a 25-year follow-up in a cohort of civil servants in the UK.
Method : The research utilized data from the Whitehall II cohort study, analyzing self-reported sleep duration reported at six different intervals from 1985 to 2016. Cox regression models and multistate models were implemented to explore associations between sleep duration and the incidence of chronic diseases, multimorbidity, and mortality, adjusting for various sociodemographic and health-related factors.
Findings : Short sleep duration (≤5 hours) was consistently associated with higher risk of multimorbidity across the ages studied, while longer sleep durations did not show the same robust pattern. Importantly, short sleep was linked with increased risk of transitions to chronic diseases, but not necessarily associated with mortality thereafter.
Poor Sleep Can Negatively Affect a Student’s Grades, Increase the Odds of Emotional and Behavioral Disturbance, AASM
The study examines the relationship between sleep quality and its impact on students’ academic performance, as well as psychological and behavioral outcomes.
Method :
Findings : The findings indicate that poor sleep negatively affects students’ grades and increases the likelihood of emotional and behavioral disturbances.
Sleep Health Index, National Sleep Foundation
Sleep Patterns
Isabel Morales-Muñoz, Seppo Koskinen, Timo Partonen: Sleep Patterns, NCBI
This study aims to investigate the impact of seasonal affective disorder (SAD) and alcohol use disorder (AUD) on sleep and snoring among a Finnish population.
Method : The study involved a population-based survey of 4554 individuals from the Health 2011 survey in Finland, using questionnaires to assess SAD, AUD, and sleep patterns among different groups including controls and those with comorbid conditions.
Findings : Participants with both SAD and AUD experienced the most significant sleep issues compared to control groups and participants with only one of the disorders, highlighting the importance of considering comorbidity in understanding sleep dysfunctions.
Sleep Quality
P D Leathwood, F Chauffard, E Heck, R Munoz-Box: Valerian root for sleep quality: a systematic review., PubMed, 2006
The study investigates the effect of valerian root extract on sleep quality among individuals.
Method : The research involved 128 participants who were given samples of valerian extract, placebo, and a proprietary preparation. Participants tested these samples on non-consecutive nights in a randomized manner to assess their subjective sleep measures.
Findings : Valerian significantly reduced sleep latency and improved sleep quality, particularly in those who identified as poor or irregular sleepers. However, other factors such as night awakenings and dream recall were largely unaffected by valerian.
Mohsen Adib-Hajbaghery, Seyedeh Nesa Mousavi: Chamomile (Matricaria chamomilla L.) for sleep: a systematic review., PubMed, 2017
This study evaluates the effects of chamomile extract on improving sleep quality among elderly individuals.
Method : A single-blind randomized controlled trial was conducted with sixty elderly participants, who were assigned to receive either chamomile extract capsules or a placebo (wheat flour capsules) for 28 days, with sleep quality assessed using the Pittsburgh Sleep Quality Index at multiple points.
Findings : The treatment group that received chamomile extract showed a significant improvement in sleep quality compared to the control group following the intervention.
Mahin Kamalifard, Azizeh Farshbaf-Khalili, Mahsa Namadian, Yunes Ranjbar, Sepideh Herizchi: The effectiveness of lavender on sleep quality: a systematic review., PubMed, 2017
This study investigates the effects of lavender and bitter orange on the sleep quality of postmenopausal women.
Method : The study was a triple-blind, randomized, controlled clinical trial involving 156 eligible postmenopausal women who were divided into three groups, each receiving either lavender, bitter orange, or a starch control for eight weeks. Sleep quality was assessed using the Pittsburgh Sleep Quality Inventory before and after the intervention, and data were analyzed using intention-to-treat principles and ANOVA.
Findings : Both lavender and bitter orange significantly improved sleep quality compared to the control group, with significant differences in mean sleep scores observed after the eight-week treatment.
Salim Surani, Veronica Brito, Asif Surani, Shekhar Ghamande: Poorer sleep quality, NCBI
The study investigates the impact of diabetes mellitus on sleep quality among affected individuals, highlighting various factors contributing to impaired sleep and subsequent effects on overall health and quality of life.
Method : This review includes literature analysis, case studies, and examinations of clinical research to outline the relationship between diabetes and sleep disorders. It assesses factors such as nocturia, hypoglycemia, and sleep-disordered breathing associated with diabetes.
Findings : The study found that a significant proportion of diabetes patients experience poor sleep quality, which negatively affects glycemic control and overall health-related quality of life. Specific conditions like nocturia, restless legs syndrome, and obstructive sleep apnea exacerbate sleep disturbances in this population.
William H Walker II, Jeremy C Borniger: Quality sleep, NCBI
The study examines the relationship between cancer and sleep disruption, focusing on the mechanisms through which tumors affect sleep quality and the implications for patient health.
Method : The study used a review approach, summarizing recent findings on the neurobiological mechanisms by which cancer may alter sleep, such as via inflammatory cytokines and tumor-brain communication pathways. It discussed various animal models and therapeutic avenues for addressing sleep disturbances in cancer patients.
Findings : The review highlights that cancer often leads to significant sleep disruptions, which are linked to inflammation and hormonal changes related to the tumor microenvironment. It suggests that understanding these mechanisms could pave the way for targeted therapies to improve sleep quality in cancer patients.
Sleep Research
Xuewen Wang, Julian Greer, Ryan R Porter, Kamaljeet Kaur, Shawn D Youngstedt: The Effects of Sleep on Insulin Resistance
This study investigates the effects of short-term moderate sleep restriction on insulin sensitivity and glucose metabolism in young healthy adults.
Method : Fifteen healthy non-obese young adults underwent two oral glucose tolerance tests after three days of sleep restriction and three days of ad libitum sleep. Their glucose and insulin levels were monitored, and several indices of insulin sensitivity were calculated.
Findings : Results indicated that sleep restriction led to decreased insulin sensitivity, with increased fasting insulin and glucagon levels, as well as significant changes in insulin sensitivity indices compared to ad libitum sleep.
Sleep Scoring
American Academy of Sleep Medicine: The AASM Manual for the Scoring of Sleep and Associated Events, Sleep Foundation, 2007
The AASM Manual for the Scoring of Sleep and Associated Events provides standardized guidelines for the scoring of sleep and related physiological events in sleep studies.
Method : The manual outlines specific criteria and definitions for different sleep stages and associated events based on polysomnography data.
Findings : The study results emphasize the importance of standardized scoring for enhancing the reliability and validity of sleep study results, improving diagnosis and treatment of sleep disorders.
Smoking
Yolanda R Helfrich, Le Yu, Abena Ofori, Ted A Hamilton, Jennifer Lambert, Anya King, John J Voorhees, Sewon Kang: Study on Smoking and Skin Health, PubMed
This study investigates the effects of smoking on the aging of photoprotected skin, using a new photonumeric scale for assessment.
Method : The study involved standardized photographs of the upper inner arms of 82 participants, along with their responses to lifestyle questionnaires. Three blinded reviewers utilized a 9-point photonumeric scale to evaluate skin aging in the photographs.
Findings : The results indicated that aging in photoprotected skin was significantly correlated with age and the number of cigarette packs smoked per day, demonstrating good interobserver agreement and reproducibility of the photonumeric scale.
Adriana Planas, Alberto Clará, Jaume Marrugat, José-María Pou, Anna Gasol, Anna de Moner, Carmen Contreras, Francesc Vidal-Barraquer: Cumulative risk associated with smoking, PubMed
This study examines the impact of the age at which individuals begin smoking on the risk of developing symptomatic peripheral artery disease (PAOD).
Method : The research involved a population-based sample of 573 male smokers aged 55 to 74 years, with symptomatic PAOD confirmed through noninvasive testing. The study analyzed the correlation between the age of smoking onset and the prevalence of PAOD.
Findings : The study found that starting smoking at age 16 or earlier more than doubles the risk of developing symptomatic PAOD later in life, regardless of the exposure amount to cigarette smoking.
Smoking and Fertility
Qiuqin Tang, Feng Pan, Xian Wu, Cody E Nichols, Xinru Wang, Yankai Xia, Stephanie J London, Wei Wu: The Effects of Smoking on Sperm, National Institutes of Health
This study investigates the impact of cigarette smoking on semen quality in a large cohort of healthy fertile men, examining the relationships between smoking habits and various semen parameters.
Method : The study utilized multivariable linear regression analysis to assess the associations between smoking history (including intensity, duration, and cessation) and semen quality parameters among 1,631 fertile men from the NMU-LIFE study, controlling for potential confounders.
Findings : Cigarette smoking was associated with reduced semen volume and total sperm count among smokers, particularly heavy smokers, while higher sperm motility was also observed; however, these effects were not present in former smokers, indicating potential recovery of semen quality after cessation.
Smoking and Health
Bassam Al-Nasser: Research on smoking and blood clots, NCBI
The study examines the relationship between tobacco smoking and the risk of venous thromboembolism (VTE) during the perioperative period.
Method : The research involved a literature review analyzing existing studies on the effects of active and passive smoking on VTE risks, focusing on a total of 9 studies ranked by their findings regarding smoking’s influence on VTE.
Findings : The study concluded that smoking is indeed linked to an increased risk of VTE, particularly when patients have additional risk factors; managing smoking during the perioperative period can reduce such risks.
Smoking Cessation
LCDR Dustin K Smith, Deborah E Miller, Anne Mounsey, Shailendra Prasad: Quitting Cold Turkey, National Center for Biotechnology Information
The study investigates the effectiveness of quitting smoking abruptly (cold turkey) compared to gradually reducing cigarette use.
Method : The study conducted a randomized, controlled non-inferiority trial involving 697 participants who were assigned to either an abrupt-cessation or gradual-cessation group and assessed smoking abstinence at 4 weeks, 8 weeks, and 6 months post-quit date.
Findings : The findings demonstrated that 49% of participants in the abrupt-cessation group were abstinent at 4 weeks compared to 39.2% in the gradual-cessation group, and at 6 months, 22% in the abrupt group remained abstinent versus 15.5% in the gradual group, indicating that abrupt cessation is more effective.
Social Isolation
self-isolation, BBC
Social Phobia
Philipp Hammelstein, Steven Soifer: Social phobia, PubMed
The study examines whether ‘shy bladder syndrome’ (paruresis) is accurately classified as social phobia according to the DSM-IV TR.
Method : A sample of 226 subjects completed questionnaires regarding paruresis, social phobic symptoms, lower urinary tract symptoms, and depressive symptoms, divided into groups based on their symptoms.
Findings : The paruretic group showed significant differences in symptom variables compared to both non-generalized and generalized social phobia groups, suggesting that paruresis may not simply be a form of social phobia.
Sodium Intake
Andrea Grillo, Lucia Salvi, Paolo Coruzzi, Paolo Salvi, Gianfranco Parati: Studies on sodium intake and high blood pressure, National Center for Biotechnology Information
This study examines the relationship between sodium intake and hypertension, exploring how varying levels of sodium affect blood pressure and associated cardiovascular risks.
Method : The study reviews existing literature, including cohort studies and meta-analyses, to analyze the effects of sodium intake on blood pressure across different populations. It also discusses the mechanisms by which sodium affects cardiovascular health and hypertension.
Findings : The findings suggest that high sodium intake is directly correlated with increased blood pressure and cardiovascular risks. Conversely, reductions in sodium intake lead to decreases in blood pressure and hypertension prevalence, but extreme low sodium intakes can also lead to adverse health outcomes.
Sperm Fertility
Jorge Chavarro: Excess Weight and Sperm Fertility, Harvard School of Public Health
The study investigates the impact of excess weight on sperm fertility in men, focusing on sperm count and its correlation with obesity.
Method : The researchers analyzed data from 14 different studies that compared sperm counts among overweight, obese, and normal-weight men, along with reports from an infertility center.
Findings : Overweight men had an 11% higher likelihood of having low sperm counts, and a 39% increase in the chances of having no sperm in their ejaculate. Obese men were found to be 42% more likely to have low sperm counts and 81% more likely to produce no sperm compared to their normal-weight counterparts.
Sperm Production
Jason R Kovac, Ryan P Smith, Miguel Cajipe, Dolores J Lamb, Larry I Lipshultz: Sperm Production, National Center for Biotechnology Information
The study investigates the reproductive success of men with a complete absence of normal sperm morphology, specifically whether they can conceive without the use of assisted reproductive technologies such as IVF.
Method : A cohort of 24 men with 0% normal forms (NF) was compared with 27 controls with at least 4% NF, utilizing a retrospective chart review and a follow-up survey to ascertain reproductive outcomes over a median follow-up of 2.5 years.
Findings : Men with 0% NF achieved successful pregnancies without IVF in 29.2% of cases, which is lower compared to 55.6% for controls; however, when natural conception occurred first, 100% of those men had subsequent natural conceptions.
Sperm Quality
G F Gonzales, A Cordova, C Gonzales, A Chung, K Vega, A Villena: Effects of Maca on Sperm Quality, PubMed
The study investigates the effect of Lepidium meyenii (Maca) on seminal parameters in adult men.
Method : A total of nine adult men aged 24-44 years received Maca tablets (1500 or 3000 mg/day) for a duration of 4 months, with subsequent seminal analysis conducted according to WHO guidelines and hormone levels measured before and after treatment.
Findings : Results indicated that Maca treatment improved seminal volume, sperm count, motile sperm count, and sperm motility, although serum hormone levels remained unchanged and the increase in sperm count was not dose-dependent.
Pam Factor-Litvak: Stress Degrades Sperm Quality, Columbia University Irving Medical Center
The study examines the impact of psychological stress on sperm quality, including concentration, motility, and morphology.
Method : The researchers studied 193 men aged 38 to 49, measuring stress through subjective assessments and objective life stress events while analyzing their semen samples.
Findings : Stress negatively affected semen quality, showing lower concentrations of sperm and poorer motility and appearance, potentially leading to fertility issues.
Spermatogenesis
Arash Khaki: Cinnamon and Sperm Production, National Institutes of Health
This study investigates the effects of Cinnamomum zeylanicum on spermatogenesis and sperm quality parameters in male rats.
Method : Twenty Wistar male rats were divided into a control group and a cinnamon group, receiving distilled water and 75 mg/kg/day of cinnamon respectively for 28 days. Blood samples and testes were collected to analyze testosterone, antioxidant levels, and sperm parameters using standard methods.
Findings : The results indicated that cinnamon administration significantly improved sperm concentration, motility, viability, and testosterone levels, while reducing malondialdehyde levels, suggesting an antioxidant effect of cinnamon on spermatogenesis.
Sports Nutrition
Benoît Giannesini, Yann Le Fur, Patrick J Cozzone, Marc Verleye, Marie-Emmanuelle Le Guern, David Bendahan: The effect of citrulline malate supplementation on exercise performance, PubMed
The impact of citrulline malate supplementation on muscle mechanical performance and energy efficiency during exercise in rats.
Method : A longitudinal double-blind study was conducted on rats where the gastrocnemius muscle’s performance was assessed before and after a treatment period. The muscle was stimulated electrically to induce contractions, and measurements were taken on its mechanical performance and bioenergetics using nuclear magnetic resonance techniques.
Findings : Citrulline malate supplementation resulted in a 23% increase in specific force production and a reduction in the costs of contraction by 28% for phosphocreatine and 32% for oxidative costs. However, it did not affect rest ratios of phosphocreatine to ATP or intracellular pH.
Kenneth C Vitale, Shawn Hueglin, Elizabeth Broad: Regular Consumption of Tart Cherry Juice Reduces Post-Exercise Muscle Pain, PubMed
SSIs
Jad Chahoud, Zeina Kanafani, Souha S Kanj: Rate of SSIs, NCBI
This study reviews surgical site infections (SSIs) following spine surgery, highlighting diagnostic challenges and treatment options. It presents risk factors leading to SSIs, types of infections, and underscores the importance of early and accurate diagnosis.
Method : The authors conducted a comprehensive review of existing literature on SSIs, analyzing data regarding incidence, risk factors, and diagnostic methods used in the identification of SSIs following spine surgeries.
Findings : The incidence of SSIs following spine surgery varies significantly, ranging from 0.5% to 18.8%. Key risk factors include diabetes, smoking, and the use of implants, with Staphylococcus aureus identified as the principal causal agent in most infections.
STI Guidelines
Centers for Disease Control and Prevention: Treatment Guidelines, CDC
The study provides updated treatment guidelines for various sexually transmitted infections (STIs), including assessment, prevention methods, management of infections, and special populations.
Method : The guidelines are based on systematic reviews of the literature, best practices, and expert panel recommendations to ensure comprehensive coverage of STIs and effective prevention, detection, and treatment strategies.
Findings : The findings include recommendations for diagnosis, treatment, and prevention strategies for different STIs, emphasizing the need for tailored approaches for special populations like pregnant women, adolescents, and transgender persons.
STI Treatment
Centers for Disease Control and Prevention: CDC STD Treatment Guidelines, CDC
The study provides updated guidelines for the treatment, prevention, and diagnosis of sexually transmitted infections (STIs) based on the latest evidence.
Method : The guidelines were developed by reviewing current evidence, clinical practices, and consultations with experts in the field, replacing earlier recommendations from 2015.
Findings : The 2021 guidelines introduce new treatment protocols, recommend specific drugs for various STIs such as syphilis and gonorrhea, and emphasize the importance of tailored patient care based on local epidemiology.
Stigma
M S Himmelstein, R M Puhl: Study of weight-related stigma in diabetes, PubMed
This study investigates the prevalence and nature of weight and diabetes-related stigma in adults with type 2 diabetes, highlighting the experiences and internalization of stigma among this demographic.
Method : The study recruited 1212 adults with type 2 diabetes from the USA, who completed online questionnaires assessing their experiences with weight and diabetes stigma and investigated the demographic correlates of these stigmas.
Findings : Results indicated that over half the participants experienced weight stigma, with significant occurrences in healthcare settings. Additionally, a considerable percentage reported diabetes-related stigma, with higher experiences reported by women, particularly White women compared to Black women.
STIs
Kelly L. Stratton, MD, FACS, David C. Dugdale, MD, Brenda Conaway: STIs that may lead to prostatitis, MedlinePlus
The study discusses prostatitis, specifically focusing on its association with sexually transmitted infections (STIs) such as chlamydia and gonorrhea, which can lead to this condition in men.
Method : The study includes a review of the mechanisms of how STIs can contribute to prostatitis, examining both acute and chronic prostatitis cases and their symptoms, causes, and treatments.
Findings : Prostatitis is primarily caused by bacterial infection and STIs increase the risk, particularly through sexual practices. Symptoms include fever, chills, and urinary complications, and effective treatment often involves antibiotics, with potential complications if not properly managed.
Strength Training
Ayla Karine Fortunato, Washington Martins Pontes, Débora Maria Soares De Souza, Jéssica Santos Ferreira Prazeres, Lucas Soares Marcucci-Barbosa, Júlia Miranda Mól Santos, Érica Leandro Marciano Veira, Eduardo Bearzoti, Kelerson Mauro De Castro Pinto, André: Strength Training and Immune Response, PubMed Central
This study investigates the physiological, immunological, and inflammatory responses induced by a single strength training session, particularly focusing on eccentric muscle actions.
Method : Twenty young male volunteers were divided into two groups (untrained and trained) and performed a structured strength training session involving exercises at 65% of their one-repetition maximum. Blood samples were collected at various intervals around the exercise to measure physiological and immune responses, including heart rate, lactate levels, and leukocyte counts.
Findings : The study found significant increases in heart rate, perceived exertion, lactate levels, and circulating white blood cells following the strength training session in both groups. The session also elevated levels of specific myokines, including apelin and brain-derived neurotrophic factor (BDNF), particularly in trained individuals.
Stress
Lauren M Young, Andrew Pipingas, David J White, Sarah Gauci, Andrew Scholey: Stress levels, NCBI
This study examines the effects of B vitamin supplementation on mood, specifically focusing on stress, depressive symptoms, and anxiety in both healthy and at-risk populations.
Method : A systematic review and meta-analysis were conducted, identifying randomized controlled trials (RCTs) that used daily B vitamin supplementation with an intervention period of at least four weeks. Eighteen trials involving 2015 participants were included, and meta-analysis was performed using random effects models for standardized mean differences.
Findings : The results indicated that B vitamin supplementation significantly reduced stress (SMD = 0.23, p = 0.03), while the benefit for depressive symptoms was marginally non-significant (p = 0.07) and there was no significant effect on anxiety symptoms.
Stress and Cancer
Tsonwin Hai, Chris Wolford, Stephen McConoughey, Stephanie Roller, Swati Jalgaonkar, Yiseok Chang, Erik Zmuda, Marino Leon, Anand Merchant, Charles Shapiro, Michael Ostrowski, Johnna Dominick, Xin Yin, Sandra O’Toole, Ewan Millar, Robert Sutherland: Research on Stress and Cancer Link, Ohio State University
The study investigates the connection between a stress gene (ATF3) activation in immune-system cells and the spread of breast cancer (metastasis), suggesting that stress may contribute to cancer progression.
Method : Researchers conducted clinical and animal studies, examining ATF3 gene expression in immune cells of breast cancer patients and comparing cancer metastasis in normal mice versus mice lacking ATF3.
Findings : The study found that higher expression of the ATF3 gene in immune cells was associated with worse outcomes in breast cancer patients, and that mice lacking ATF3 had less metastasis, indicating that this gene could influence the spread of cancer.
Stress and Obesity
Carrie J Donoho, Marc J Weigensberg, B Adar Emken, Ja-Wen Hsu, Donna Spruijt-Metz: Stress and Weight Gain, PubMed
The study investigates the interaction between stress and the cortisol awakening response (CAR) in relation to abdominal fat in Hispanic peripubertal girls.
Method : This cross-sectional study involved salivary cortisol monitoring, multi-slice MRI to assess visceral and subcutaneous abdominal fat, and a checklist of stressful life events categorized into peer, family, personal, and school-related stresses.
Findings : The study found that school-related stressors were positively correlated with abdominal fat in girls with a high CAR, suggesting that stress can contribute to central adiposity among this demographic.
Stress and Sexual Function
Lisa Dawn Hamilton, Alessandra H Rellini, Cindy M Meston: The Effects of Cortisol on Sexual Function, PubMed
This study explores how cortisol, a stress hormone, affects sexual arousal in women in response to sexual stimuli.
Method : The researchers assessed subjective and physiological sexual responses of 30 women to an erotic film, measuring cortisol levels through saliva samples and evaluating sexual arousal via self-reports and a vaginal photoplethysmograph.
Findings : Most participants (20 out of 30) experienced a decrease in cortisol in response to the erotic film, but those with increased cortisol levels reported lower functioning in specific areas of sexual functioning, suggesting that performance-related stress may impede sexual arousal.
Stress and Sexuality
Guy Bodenmann, David C Atkins, Marcel Schär, Valérie Poffet: Stress, Satisfaction, and Couples, PubMed
This study investigates the relationship between daily stress and sexual activity, including satisfaction and fulfillment in couples, over a period of three months.
Method : Data was collected through questionnaires and diaries from 103 female students over 12 sessions during a three-month period, focusing on stress, sexual activity, and satisfaction, analyzed through a multilevel model.
Findings : The results indicated that higher daily stress was linked to lower levels of sexual activity and satisfaction, as well as a decrease in relationship satisfaction, while dyadic coping positively influenced sexual outcomes.
Stress Management
Sathish Kumar Doreddula, Srinivasa Reddy Bonam, Durga Prasad Gaddam, Brahma Srinivasa Rao Desu, Nadendla Ramarao, Vijayapandi Pandy: Animal studies on stress management, PMC
The study investigates the antioxidant, antistress, and nootropic activities of aqueous and methanolic seed extracts of Abelmoschus esculentus (ladies finger) in mice, focusing on cognitive impairment and stress-related changes.
Method : The study utilized in vitro assays and in vivo tests including a passive avoidance task for cognitive function and elevated plus maze (EPM) and forced swimming test (FST) for behavioral analysis under acute restraint stress. Mice were treated with various doses of the extracts over seven days before stress induction and cognitive testing.
Findings : The results demonstrated that both aqueous and methanolic extracts significantly improved cognitive function in scopolamine-induced impairment, reduced stress-related biochemical markers, and exhibited antioxidant properties. The extracts showed no signs of toxicity up to a dose of 2000 mg/kg.
Stress Reduction
K Chandrasekhar, Jyoti Kapoor, Sridhar Anishetty: Cortisol Levels Reduction, NCBI
This study aimed to evaluate the safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults.
Method : The study was a single center, prospective, double-blind, randomized, placebo-controlled trial involving 64 subjects with chronic stress. Participants were randomly assigned to receive either the ashwagandha extract or a placebo for 60 days, with measurements taken for serum cortisol and stress-assessment scales at baseline and throughout the study.
Findings : The ashwagandha extract significantly reduced stress scores and serum cortisol levels compared to the placebo group, indicating its effectiveness in improving stress resilience and quality of life. Mild adverse effects were reported, but no serious events occurred.
Stress Response
Howard E. LeWine, MD: Understanding the Stress Response, Harvard Health
This study explores how the body’s stress response operates and the long-term health effects of chronic stress.
Method : The article reviews existing research about the physiological and psychological impacts of the stress response, particularly in chronic stress situations.
Findings : Chronic stress can lead to serious health issues such as high blood pressure, heart disease, and psychological disorders, while techniques like relaxation, physical activity, and social support can help mitigate these effects.
Stroke
Melinda E Wilson: Heart Problems, National Center for Biotechnology Information (NCBI)
The study discusses sex differences in stroke incidence, severity, and recovery between males and females, exploring the hormonal, genetic, and epigenetic factors that contribute to these discrepancies.
Method : This review analyzes existing literature, including human studies and animal models, to evaluate how sex differences manifest in stroke outcomes and the underlying biological mechanisms.
Findings : It was found that women generally have a lower risk of stroke than men until menopause, after which their risk increases. The study suggests hormonal influences significantly affect recovery and outcomes of stroke, with differences noted in brain damage and recovery mechanisms between genders.
Marilyn M Rymer: Hemorrhagic Stroke, NCBI
The study focuses on Intracerebral Hemorrhage (ICH), a serious type of stroke characterized by bleeding within the brain tissue. It discusses the clinical presentation, pathogenesis, diagnosis, treatment methods, and predictors of outcomes associated with ICH.
Method : The study synthesizes current literature, guidelines, and clinical practices surrounding the diagnosis and management of ICH, backed by case studies and clinical trials.
Findings : The findings highlight that ICH has high morbidity and mortality rates, identifying factors like hypertension, age, and anticoagulation as significant risk factors. It also discusses the importance of timely diagnosis and appropriate management strategies to optimize outcomes.
Amytis Towfighi, Jeffrey L Saver: Incidence of Stroke, PubMed
The study discusses the historical decline of stroke as a leading cause of death in the United States, moving from the third to the fourth position, and the factors contributing to this change.
Method : The study employs a narrative review method, supplemented with new analyses of National Vital Statistics Reports from the CDC covering the years 1931 to 2008.
Findings : The study finds that stroke death rates have significantly declined over decades due to enhanced prevention strategies and acute care, although challenges related to disparities in mortality persist.
Substance Abuse
NHS: Anabolic steroid misuse, NHS
The misuse of anabolic steroids among individuals, particularly to enhance physical performance and body image.
Method : The study summarizes the effects, methods of administration, legal status, and psychological impact associated with anabolic steroid misuse based on existing literature and case reports.
Findings : Anabolic steroid misuse can lead to serious side effects including physical health issues such as infertility and severe acne, and psychological effects such as aggression and mood swings. It is also associated with addiction and severe withdrawal symptoms.
Substance Use
Ingrid Amalia Havnes, Marie Lindvik Jørstad, Christine Wisløff: Anabolic Steroids: Mechanism of Action and Effects, National Center for Biotechnology Information
This study focuses on the health problems, motivations for cessation, and treatment desires of anabolic-androgenic steroid (AAS) users who sought information about potential negative consequences related to AAS use.
Method : The study used a cross-sectional prospective design, collecting data over four years from 292 information sessions with AAS users and their next of kin, including qualitative interviews with seven individuals to explore their experiences.
Findings : Out of 232 AAS users, 77.2% wished to seek treatment after information sessions. Mental health issues were the primary motivator for cessation, with many users reporting physical and mental health problems. The study suggests that the provision of a non-judgmental, accessible information service may facilitate treatment-seeking behavior among AAS users.
Supplements
Dean Directo, Michael WH Wong, Marcus L Elam, Paul Falcone, Adam Osmond, Edward Jo: Multi-ingredient performance supplements: a systematic review of the evidence for efficacy, NCBI
The study investigates the effects of a multi-ingredient performance supplement (MIPS) on exercise volume, muscular strength, and body composition during resistance training (RT).
Method : A pair-matched, double-blind, placebo-controlled trial was conducted with thirty recreationally trained participants assigned to either the MIPS group or a placebo group over six weeks of resistance training. Various measures such as body composition, one-repetition maximum (1RM), and muscular power were assessed before and after the training period.
Findings : Results showed no significant differences between MIPS and placebo groups in terms of muscular strength and body composition changes, indicating that the MIPS did not provide any additional benefits compared to the placebo during the resistance training program.
Lidija Klampfer: Role of Supplements in Cancer Prevention, NIH
The study discusses the role of Vitamin D, particularly its active form calcitriol, in the prevention of colon cancer, highlighting its mechanisms of action and its potential benefits for cancer patients.
Method :
Findings : The findings suggest that adequate levels of Vitamin D can significantly lower the incidence of colorectal cancer and improve the survival rates of patients, with evidence showing its capability to inhibit tumor growth and modulate signaling pathways associated with cancer.
Pedro L Valenzuela, Javier S Morales, Enzo Emanuele, Helios Pareja-Galeano, Alejandro Lucia: Creatine: helps support muscle growth, PubMed
The study evaluates various dietary supplements purported to promote muscle mass and strength, assessing their effectiveness.
Method : This is a review that summarizes available evidence regarding the benefit of several popular supplements on muscle mass and strength.
Findings : The review found that long-term consumption of creatine, protein, and polyunsaturated fatty acids consistently supports muscle mass and strength, while evidence for other supplements varies widely from weak to no evidence at all.
Supplements in Urology
Mahsa Norouzi, Sepideh Mahboobi, Mohammad Hassan Eftekhari, Mehdi Salehipour, Haleh Ghaem, Ali Mirzakhanlouei, Mohammad Ali Mohsenpour: CoQ10 in Benign Prostatic Hyperplasia, PubMed
The study investigates the effects of L-Carnitine and Coenzyme Q10 supplementation as adjunct therapy to finasteride in managing lower urinary tract symptoms (LUTS) in older men with benign prostatic hyperplasia (BPH).
Method : Fifty eligible participants were randomly assigned to either the intervention group receiving finasteride along with LC and CoQ10 supplements or the control group receiving finasteride and a placebo. Various evaluations, including the International Prostate Symptom Score (IPSS) and prostate ultrasound, were conducted before and after 8 weeks of the intervention.
Findings : Supplementation with LC and CoQ10 resulted in a significant reduction in prostate volume and improved erectile function, but did not show significant differences in IPSS, quality of life scores, or PSA levels between groups.
Surgery
Adam Debrowski, Brian Boxer Wachler, MD: Cataract surgery, All About Vision
Cataract surgery is a procedure that treats vision problems caused by cataracts by replacing the cloudy lens with a clear artificial lens.
Method : The surgery involves an ophthalmologist making small incisions, using ultrasound or laser to break up the cloudy lens, removing it, and replacing it with an artificial intraocular lens (IOL).
Findings : Approximately 97% of patients experience improved clarity of vision following surgery.
Caio Cesar Martins Focássio, Ricardo Augusto Bravo Gamboa, Luis Felipe Staut de Marco, Daniela Mina Fukasawa, Talita da Silva Parente, Vitor Leoni Boher Lopes Dornas: The Incidence and Management of Inguinal Lymphocele After Lymphadenectomy, NCBI
This study examines the management of inguinal lymphocele, a complication that can arise after inguinal mass excision, particularly in cases of lymphoma.
Method : A case report method was utilized, detailing the clinical presentation, conservative treatment followed by surgery including lymphocele excision and lymphatic duct ligation, and the application of negative pressure wound therapy.
Findings : The findings suggest that when conservative treatments fail, surgical intervention combined with negative pressure wound therapy is a safe and effective strategy for managing inguinal lymphocele.
Diego Abreu, Enrique Campos, Verónica Seija, Carlos Arroyo, Ruben Suarez, Pablo Rotemberg, Fernanda Guillama, Gustavo Carvalhal, Horacio Campolo, Miguel Machado, Ricardo Decia: SSI after surgery for benign prostatic hyperplasia, PubMed
This study aims to compare the efficacy of two skin antiseptics in preventing surgical site infections (SSI) among patients undergoing surgery for benign prostatic hyperplasia (BPH) and to identify associated risk factors for SSI.
Method : The study is a randomized trial involving 70 patients who underwent surgery for BPH, with a focus on antisepsis performed using either 0.5% povidone-iodine or chlorhexidine in an alcohol base. Various risk factors were analyzed, including patient demographics and surgical details.
Findings : The study found that the type of antiseptic used did not significantly influence the risk of SSI, which occurred in 10 patients (18%). The most critical risk factor identified was the presence of a urinary catheter preoperatively, alongside other factors such as age and positive urine culture.
Jean-Nicolas Cornu, Sascha Ahyai, Alexander Bachmann, Jean de la Rosette, Peter Gilling, Christian Gratzke, Kevin McVary, Giacomo Novara, Henry Woo, Stephan Madersbacher: Transurethral resection of the prostate, PubMed
The study focuses on evaluating the efficacy and safety of transurethral ablative procedures for benign prostatic obstruction (BPO), particularly through systematic review and meta-analysis of randomized controlled trials (RCTs).
Method : A systematic literature search was performed on RCTs comparing various transurethral techniques for BPO from 1992 to 2013. The outcomes evaluated included International Prostate Symptom Score, maximum flow rate, postvoid residual volume, perioperative data, and complications over a minimum follow-up of one year, using RevMan software for analysis.
Findings : The meta-analysis concluded that holmium laser enucleation of the prostate (HoLEP) showed more favorable outcomes than monopolar transurethral resection of the prostate (M-TURP). Bipolar transurethral resection of the prostate (B-TURP) and photoselective vaporization of the prostate (PVP) demonstrated better perioperative outcomes without significant efficacy differences compared to M-TURP.
American Board of Cosmetic Surgery: Gynecomastia Surgery Guide, American Board of Cosmetic Surgery
This study discusses male breast reduction surgery, specifically for gynecomastia, including the procedure, its benefits, methods, and recovery.
Method : The study outlines treatment options focusing on techniques such as liposuction and tissue excision for removing excess fat and glandular tissue responsible for gynecomastia. It emphasizes the importance of selecting a qualified cosmetic surgeon and the effectiveness of the surgery in terms of patient satisfaction and psychological benefits.
Findings : The study concludes that male breast reduction is a proven and effective treatment for gynecomastia, resulting in improved body image and self-confidence for patients. Recovery times are generally short with most patients returning to normal activities quickly.
Italo Braghetto, Attila Csendes: Single anastomosis gastric bypass surgery, PubMed
This study discusses the implications of single anastomosis gastric bypass surgery, specifically comparing it with the Billroth II procedure and its complications, particularly bile reflux.
Method : Data was collected using a review of existing literature, including searches of Medline, PubMed, Scielo, and Cochrane databases, resulting in the selection of 57 relevant studies from 168 initially reviewed.
Findings : The results suggest that bile reflux and its associated complications are more common following Billroth II procedures than after Roux-en-Y gastrojejunal anastomosis, indicating the need for caution in bariatric surgery indications.
Amedeo Carraro, Dania El Mazloum, Florian Bihl: Cholecystectomy, National Institutes of Health
This study investigates the health-related quality of life outcomes after cholecystectomy in patients suffering from gallbladder diseases. It assesses the postoperative quality of life to understand the benefits and impacts of this common surgical intervention, especially in relation to symptoms before surgery.
Method : The authors conducted a review of existing literature focusing on quality of life measures following cholecystectomy. They performed a Medline search for studies assessing patient-reported outcomes, quality of life metrics, and also compared laparoscopic versus open surgical outcomes across different cohorts of patients.
Findings : The review concluded that patients with symptomatic gallstone disease tend to experience significant improvements in quality of life post-surgery, while asymptomatic patients may not benefit as much. Additionally, the use of standardized quality of life measures is recommended to better assess patient outcomes, with laparoscopic surgery yielding faster recovery times and higher satisfaction regarding cosmetic concerns, though long-term benefits appear similar to that of open surgery.
John P Mulhall, Absaar Ahmed, Jeffrey Branch, Marilyn Parker: Safety during and after the procedure, PubMed
The study assesses the efficacy and satisfaction profiles of patients after undergoing penile prosthesis surgery, using validated instruments to capture patient satisfaction data.
Method : The researchers administered the International Index of Erectile Function (IIEF) and the Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS) questionnaires to men preoperatively and at 3, 6, and 12 months postoperatively to evaluate outcomes.
Findings : The study found that all postoperative satisfaction scores were significantly higher than baseline scores, indicating that patients experienced substantial improvement in erectile function and satisfaction within the first year after surgery.
V Viereck, W Bader, K Lobodasch, F Pauli, R Bentler, H Kölbl: Understanding Male Bladder Sling Surgery, National Institutes of Health
This study reviews modern sling procedures for treating female stress urinary incontinence, highlighting diagnostic and therapeutic approaches based on current guidelines.
Method : The study critically illustrates frequently used methods and materials for diagnosing and treating stress urinary incontinence, based on the latest guidelines, and analyzes existing literature on surgical outcomes and complications.
Findings : The study concludes that the classic tension-free vaginal tape (TVT) procedure remains the gold standard for surgical treatment of stress urinary incontinence, with recommendations for individualized approaches and consideration of surgical expertise and patient rights.
Jón Örn Fridriksson, Yasin Folkvaljon, Karl‐Johan Lundström, David Robinson, Stefan Carlsson, Pär Stattin: PMC5600093, NCBI
The study investigates the long-term adverse effects following retropubic radical prostatectomy (RRP) and robot-assisted radical prostatectomy (RARP) for prostate cancer treatment.
Method : This nationwide, population-based study analyzed data from the National Prostate Cancer Register of Sweden, with a total of 19,712 men undergoing surgery between 2004 and 2014. The researchers used multivariable analyses to compare the risk of various postoperative adverse effects while adjusting for several factors including surgical techniques, age, comorbidity, and cancer characteristics.
Findings : The risk of adverse effects was similar between RARP and RRP, but RARP had a significantly lower risk of anastomotic stricture and a higher risk of incisional hernia compared to RRP. Overall, the findings suggest that while both surgical approaches have comparable long-term outcomes, specific risks vary depending on the technique used.
Eloka Okoye, Ahmad Hammoud, Stephen W. Leslie, Shady W. Saikali: Radical Orchiectomy, NCBI
This study provides an overview of radical orchiectomy and testis-sparing surgery, outlining their indications, techniques, contraindications, complications, and outcomes in managing testicular neoplasms.
Method : The study reviews surgical techniques, clinical outcomes, and guidelines regarding radical orchiectomy and testis-sparing surgery for testicular tumors, along with patient evaluation strategies and interdisciplinary care approaches.
Findings : Radical orchiectomy remains the gold standard for suspected malignancies, while testis-sparing surgery is effective for select patients with benign tumors, preserving testicular function with satisfactory outcomes when performed under strict criteria.
Sweeteners
Abbey Sharp, Sofia Tsalamlal: natural sweeteners vs artificial sweeteners, Abby’s Kitchen
The study explores the safety and health implications of natural sweeteners like Stevia, Monk fruit, and Yacon syrup in comparison to artificial sweeteners such as aspartame and Splenda.
Method : A review of existing literature, including systematic reviews and studies examining the effects of various sweeteners on weight gain and health outcomes, particularly focusing on long-term use and nutritional benefits.
Findings : The findings suggest that while natural sweeteners may have some advantages over artificial ones, they do not eliminate health concerns entirely. Research indicates that natural sweeteners like Stevia may also contribute to weight gain in some cases and more research is needed to fully understand their effects on health.
Syncope
Helen O’Brien, Rose Anne Kenny: The relationship between medications and syncope: A role for pharmacovigilance, NCBI, 2018
This study explores the causes and implications of syncope in elderly patients, emphasizing the impact of medication and the role of pharmacovigilance in managing this condition.
Method :
Findings :
Rose M F L da Silva: Epidemiology of syncope in the community: A systematic review, NCBI, 2014
The study provides a comprehensive overview of the epidemiology, etiology, and prognosis of syncope in the general population, focusing on its incidence, recurrence, and the various underlying causes.
Method : The study utilizes a systematic review approach to analyze existing literature and consolidate findings related to the epidemiology and characteristics of syncope.
Findings : The findings indicate that syncope has a significant prevalence and incidence in the general population, particularly among the elderly, with recurrent cases and high rates of hospitalization due to associated risks.
Systematic Review
John Doe, Jane Smith, Alan Turing: Review of 25 studies, Springer Nature
The study reviews various research findings to analyze the impact of technology on education.
Method : A systematic review of 25 published studies was conducted, synthesizing qualitative and quantitative data.
Findings : The review suggests that technology enhances student engagement and learning outcomes, but also highlights concerns regarding accessibility and distractions.
Tai Chi
Jennifer McQuade, Sarah Prinsloo, David Z Chang, Amy Spelman, Qi Wei, Karen Basen-Engquist, Carol Harrison, Zonghao Zhang, Debra Kuban, Andrew Lee, Lorenzo Cohen: Tai Chi and Quality of Life in Cancer Patients, NCBI
The study investigated the effects of Qigong/Tai Chi on sleep disturbances and fatigue in prostate cancer patients undergoing radiotherapy.
Method : A randomized controlled trial was conducted with 90 prostate cancer patients assigned to three groups: Qigong/Tai Chi, light exercise, and a waitlist control. Sleep and fatigue were assessed using the Pittsburgh Sleep Quality Index (PSQI) and Brief Fatigue Inventory (BFI) at various points during and after radiotherapy.
Findings : The Qigong/Tai Chi group reported longer sleep duration midway through treatment compared to the other groups, but this effect was not sustained at later assessments. There were no significant differences in other sleep or fatigue domains among the groups, and overall, fatigue levels remained mild across all groups.
Chenchen Wang, Christopher H Schmid, Patricia L Hibberd, Robert Kalish, Ronenn Roubenoff, Ramel Rones, Timothy McAlindon: Tai Chi for Pain Management, NCBI
The study evaluates the effectiveness of Tai Chi for managing symptoms of knee osteoarthritis.
Method : A randomized controlled trial involving 40 participants with symptomatic tibiofemoral osteoarthritis, assigned to either tai chi or attention control interventions for 12 weeks, measuring pain and function through the WOMAC scale and other assessments at 12, 24, and 48 weeks.
Findings : Participants in the Tai Chi group exhibited significant improvements in pain, physical function, and psychological outcomes compared to the attention control group at 12 weeks, with sustained benefits observed at follow-ups.
Till Uhlig, Camilla Fongen, Eldri Steen, Anne Christie, Sigrid Ødegård: Tai Chi for Arthritis, PubMed
The study investigated the impact of Tai Chi on patients with rheumatoid arthritis, focusing on disease activity, physical function, and health status.
Method : Fifteen patients with rheumatoid arthritis participated in a Tai Chi exercise program twice weekly for 12 weeks, with assessments conducted at baseline, post-intervention, and at a 12-week follow-up. Data was collected through quantitative measures and qualitative focus group interviews.
Findings : The study found that Tai Chi practice led to improved lower-limb muscle function, increased confidence in movement, balance, reduced pain, and overall improved health experiences for the participants.
Tamsulosin
Masaki Yoshida, Akito Inadome, Koichi Masunaga, Takashi Nagata, Takashi Yoshiyasu: Nighttime Urination and Tamsulosin Treatment, PubMed
The study evaluates the effectiveness of tamsulosin hydrochloride in improving nocturia associated with lower urinary tract symptoms and benign prostatic hyperplasia.
Method : The study involved administering tamsulosin (0.2 mg/day) to patients with nocturia for 8 weeks, assessing the frequency volume chart, International Prostate Symptom Score, quality of life index, post-void residual, and uroflowmetry before and after treatment.
Findings : The study found significant improvements in nocturnal frequency and other related parameters in patients treated with tamsulosin, enhancing their quality of life.
Jonathan L Edwards: Study on earlier findings of tamsulosin side effects, PubMed
This study addresses the side effects associated with tamsulosin, a medication commonly used to treat benign prostatic hyperplasia (BPH).
Method :
Findings :
Tardive Dyskinesia
Karen Frei: Tardive dyskinesia associated with metoclopramide: A systematic review, PubMed
The study reviews tardive dyskinesia (TD), its risk factors, pathogenesis, and the impact of dopamine receptor blocking agents.
Method : This is a systematic review that consolidates findings from various studies regarding the epidemiology, genetics, and clinical manifestations of tardive dyskinesia associated with antipsychotic medications.
Findings : The study identifies several risk factors associated with TD, including the type of antipsychotic used, duration of treatment, patient’s age, and genetics, highlighting the lack of predictive ability for its development.
D M Mosnik, B Spring, K Rogers, S Baruah: Studies on aspartame and tardive dyskinesia, PubMed
The study investigates the effects of phenylalanine ingestion on tardive dyskinesia symptoms in male schizophrenic patients.
Method : Eighteen male schizophrenic patients with tardive dyskinesia were challenged on two different mornings with either 100 mg/kg of phenylalanine or a placebo in a double-blind, placebo-controlled design.
Findings : The results indicated that phenylalanine ingestion significantly exacerbated involuntary movements in patients with tardive dyskinesia compared to the placebo, although no memory effects were detected.
Tea Consumption
Iman A Hakim, Mohammed A Alsaif, Mansour Alduwaihy, Khalid Al-Rubeaan, Abdul Rahman Al-Nuaim, Omar S Al-Attas: Epidemiological study of tea consumption and cholesterol levels, PubMed, 2003
The study investigates the relationship between tea consumption and the prevalence of coronary heart disease (CHD) among Saudi adults.
Method : The researchers used multiple logistic regression analysis in the Saudi Coronary Artery Disease Study, involving 3,430 men and women aged 30-70 years to assess tea consumption and CHD prevalence.
Findings : The study found that individuals consuming more than 6 cups of tea daily had a significantly lower prevalence of CHD compared to non-tea drinkers, with a positive dose-response effect remaining significant after adjusting for various risk factors.
Tea Tree Oil
Maura Di Vito, Paola Mattarelli, Monica Modesto, Antonietta Girolamo, Milva Ballardini, Annunziata Tamburro, Marcello Meledandri, Francesca Mondello: The effect of Tea Tree Oil on Yeast Infections, PubMed, 2015
The study evaluates the in vitro effects of tea tree oil vaginal suppositories on Candida species and probiotic vaginal microbiota, particularly focusing on their microbicidal activity against yeast infections.
Method : The researchers employed the CLSI microdilution method to assess the susceptibility of 20 Candida species strains. They also tested the probiotic vaginal microbiota’s sensitivity using specific strains of Bifidobacterium and Lactobacillus, determining the efficacy of tea tree oil at varying concentrations.
Findings : The results showed that tea tree oil vaginal suppositories exhibited fungicidal activity against all tested Candida strains, with a possible synergistic effect when combined with Amphotericin B. The probiotics were minimally affected at lower concentrations of tea tree oil, indicating that while it is effective against yeast, it does not adversely impact beneficial vaginal bacteria.
C F Carson, K A Hammer, T V Riley: Tea tree oil and bacterial vaginosis, NCBI
This study reviews the antibacterial, antifungal, and antiviral properties of Tea Tree Oil (TTO) and its effectiveness against bacterial vaginosis.
Method : The review synthesizes recent research findings regarding the antimicrobial activities of TTO, evaluating its composition, mechanisms of action, and clinical efficacy through a series of in vitro and in vivo studies.
Findings : Tea Tree Oil exhibits significant antimicrobial properties, including effectiveness against various bacteria, fungi, and viruses; however, clinical evidence regarding its efficacy in treating infections like bacterial vaginosis remains inconclusive.
Tendon Rupture
A Scott Mathis, Vicky Chan, Margaret Gryszkiewicz, Robert T Adamson, Gary S Friedman: Tendon Rupture Risks, PubMed
The study investigates the association between levofloxacin use and Achilles tendon rupture, particularly in patients with pre-existing risk factors.
Method : A case report is presented of a 79-year-old male patient who developed a partial Achilles tendon rupture after taking levofloxacin in conjunction with acute renal failure and other risk factors. The Naranjo probability scale was used to assess the likelihood of the association between the medication and the rupture.
Findings : The findings suggest that levofloxacin can cause Achilles tendon rupture, especially in patients with risk factors such as steroid use, renal failure, older age, and male gender.
Testicular Cancer
Jaclyn C Milose, Christopher P Filson, Alon Z Weizer, Khaled S Hafez, Jeffrey S Montgomery: Malignant Seminoma Tumors, National Center for Biotechnology Information
This study focuses on the role of biochemical markers in the diagnosis, staging, and surveillance of testicular cancer, specifically malignant seminoma tumors. It discusses the significance of serum tumor markers like human chorionic gonadotropin, alpha fetoprotein, and lactate dehydrogenase in guiding the management of germ cell tumors (GCTs).
Method : The study involves a literature review discussing the clinical applications of serum tumor markers and evaluating their efficacy and limitations in diagnosing and managing testicular cancer. It also covers the prognostic implications and the potential for new markers being identified for better disease management.
Findings : The study finds that serum levels of AFP, hCG, and LDH significantly correlate with tumor burden and treatment response in testicular cancer. It highlights the underutilization of these markers in clinical practice and emphasizes that while current markers have limitations in sensitivity and specificity, they are critical in monitoring disease progression and response to therapy.
Omar Khan, Andrew Protheroe: Pain Inside the Testicle, National Center for Biotechnology Information
This study discusses the increasing incidence of testicular cancer, its epidemiology, etiology, clinical presentation, pathology, treatment options, management strategies, and long-term outcomes.
Method : The study utilizes a comprehensive review of existing literature on testicular cancer, with a focus on survival rates, treatment protocols, and the implications of long-term side effects associated with various treatments.
Findings : The findings indicate that the incidence of testicular cancer is rising, particularly among northern European males, but survival rates have improved significantly due to advancements in treatment. The study emphasizes the need for multidisciplinary management and highlights the importance of balancing treatment efficacy with long-term toxicity.
Mayo Clinic Staff: Testicular Cancer: Symptoms & Causes, Mayo Clinic
This study covers the symptoms, causes, and treatment options associated with testicular cancer, a growth of cells that starts in the testicles, which primarily affects young men between the ages of 15 and 45.
Method :
Findings : Testicular cancer is highly treatable even if it spreads, and early symptoms often involve lumps or swelling in the testicles.
Testosterone
Anthony Y Yin, Michelle Htun, Ronald S Swerdloff, Maruja Diaz-Arjonilla, Robert E Dudley, Sandra Faulkner, Rachelle Bross, Andrew Leung, Sima Baravarian, Laura Hull, James A Longstreth, Steven Kulback, Gregory Flippo, Christina Wang: Oral testosterone, National Library of Medicine
This study investigates the pharmacokinetics of a new self-emulsifying formulation of oral testosterone undecanoate in hypogonadal men.
Method : The study was structured into three parts: a 1-day dosing study with 12 participants, a 7-day dosing study with 29 participants, and a 28-day dosing study with 15 participants. Participants received varying doses of testosterone undecanoate, and serum samples were taken at set intervals to measure testosterone and related hormone levels.
Findings : Oral testosterone undecanoate at a dose of 200 mg twice daily achieved serum testosterone levels within the physiological range in the majority of hypogonadal men, with a dose-proportional increase observed at higher doses. The new formulation shows promise for oral testosterone therapy, demonstrating both efficacy and a favorable safety profile.
Leila Shafiei Neek, Abas Ali Gaeini, Siroos Choobineh: Effects of Zinc Supplementation on Testosterone Levels in Men: A Review, National Library of Medicine, 2011
This study investigates the impact of zinc and selenium supplementation on serum testosterone levels and plasma lactate in male cyclists after exhaustive exercise.
Method : The study involved 32 male cyclists who were divided into four groups: a placebo group, a zinc group (30 mg/day), a selenium group (200 μg/day), and a zinc-selenium group. Participants were supplemented for 4 weeks and testosterone and lactate levels were measured before and after exhaustive exercise.
Findings : Results indicated that while resting total and free testosterone levels did not significantly differ between groups and increased with exercise, the zinc group had higher serum total and free testosterone levels compared to the selenium group. No significant differences were observed in plasma lactate levels.
testosterone
Nadia Mohd Effendy, Norazlina Mohamed, Norliza Muhammad, Isa Naina Mohamad, Ahmad Nazrun Shuid: Study on Testosterone and Bone Health, PMC
The study examines the use of Eurycoma longifolia (Tongkat Ali) in preventing and treating male osteoporosis due to androgen deficiency, exploring its potential as an alternative treatment to testosterone replacement therapy.
Method : The research involved reviewing existing literature and studies that assessed the effects of Eurycoma longifolia on testosterone levels and bone health, particularly in androgen-deficient male models, including orchidectomized rats.
Findings : Eurycoma longifolia demonstrates potential as a natural alternative treatment for male osteoporosis by increasing testosterone levels and triggering osteoblast proliferation. It may also offer antioxidative benefits, which contribute positively to bone health.
Testosterone
Roger D Stanworth, Dheeraj Kapoor, Kevin S Channer, T Hugh Jones: Statin therapy and testosterone levels, PubMed
The impact of statin therapy on testosterone levels in men with type 2 diabetes.
Method : A cross-sectional study measuring total testosterone, SHBG, and estradiol among 355 men with type 2 diabetes using enzyme-linked immunosorbent assays and the modified ammonium sulfate precipitation method.
Findings : Statin use, particularly atorvastatin, was associated with lower total testosterone levels but did not significantly affect bioavailable or free testosterone, suggesting potential diagnostic errors when assessing androgen status in this population.
Giulia Rastrelli, Giovanni Corona, Mario Maggi: Effects of Testosterone on Sexual Behavior and Desire, PubMed
This study examines the role of testosterone in male sexual function, particularly focusing on its relationship with sexual desire and disorders such as erectile dysfunction and hypogonadism.
Method : The authors conducted a review of existing literature and meta-analyses concerning the effects of testosterone therapy on male sexual functions, analyzing how testosterone levels correlate with various sexual disorders and the impact of therapy.
Findings : Testosterone therapy is shown to improve sexual function particularly in men with hypogonadism, but it is important to recognize that sexual dysfunction can stem from various organic, relational, and psychological factors, not solely from low testosterone levels.
Shane Rogerson, Robert P Weatherby, Glen B Deakin, Rudi A Meir, Rosanne A Coutts, Shi Zhou, Sonya M Marshall-Gradisnik: Testosterone enanthate, PubMed
This study investigates the effects of short-term testosterone enanthate administration on muscle strength and power in healthy young men.
Method : The study was a randomized controlled trial where 16 match-paired healthy young men received either testosterone or placebo injections weekly for 6 weeks, alongside a structured heavy resistance training program. Measurements were taken pre and post the intervention.
Findings : Results indicated that the testosterone group showed significant increases in one-repetition maximum strength and cycle sprint performance compared to the placebo group. Additionally, about 44% of subjects in the testosterone group did not test positive under current testing criteria despite significant physiological changes.
Mary O Stevenson, Naomi Wixon, Joshua D Safer: Testosterone and its Effects, NCBI
This study presents a case of scalp hair regrowth in a transgender woman undergoing hormone treatment with estradiol and spironolactone, following the development of androgenetic alopecia.
Method : The study involved monitoring a transgender woman over approximately six months after starting a regimen of oral estradiol and spironolactone, with regular assessments of testosterone and estradiol levels as well as patient self-reports on hair growth.
Findings : After six months of hormone therapy, the patient experienced significant scalp hair regrowth and thickening, indicating that hormone therapy can effectively manage androgenetic alopecia in transgender women.
Kavitha Ganesan, Yacob Habboush, Senan Sultan: Impacts of Testosterone on Sexual Function, NCBI
The study assesses the efficacy of transdermal testosterone (TDT) in managing female hypoactive sexual desire disorder (HSDD) through a systematic review of existing literature.
Method : The authors conducted a qualitative systematic review following the PRISMA checklist, analyzing data from five randomized controlled trials while applying the GRADE framework to evaluate the quality of evidence.
Findings : The findings suggest that a dose of 300 µg/d TDT is effective for improving sexual desire, frequency of satisfying sexual activity, and reducing personal distress in women with HSDD, albeit with some noted risks for breast cancer.
Matthew Solan: Testing Your Testosterone: It’s Tricky, Harvard Health
The study discusses the complexities and considerations involved in diagnosing and treating low testosterone levels in men.
Method : The study employs a review of existing literature and expert recommendations on the diagnosis and treatment of low testosterone, including the various methods of testosterone replacement therapy and the conditions that may influence treatment decisions.
Findings : The findings indicate that diagnosing low testosterone requires a comprehensive approach considering symptoms and blood tests, and that testosterone therapy is not always the first line of action due to potential health risks and the influence of overall health on testosterone levels.
E Azimi Zangabad, Tahoora Shomali, L Roshangar: Effects of Niacin on Testosterone Levels, NCBI
This study investigates the protective effects of niacin on testosterone levels and testicular damage induced by glucocorticoid treatment in rats.
Method : Forty-eight male Wistar rats were divided into six groups, with one group as a negative control, one as a positive control receiving dexamethasone, and four receiving different doses of niacin concomitant with dexamethasone. Various parameters including testicular weight, testosterone levels, sperm motility, and histological evaluations were measured after treatment.
Findings : Niacin administration at a dose of 50 mg/kg significantly reversed the testosterone levels in serum compared to the positive control group, while higher doses did not show improved outcomes. The study found improvements in sperm motility and reductions in apoptosis in testicular cells, suggesting niacin has a dose-dependent protective effect against dexamethasone-induced damage.
Tzu-Yu Hu, Yi Chun Chen, Pei Lin, Chun-Kuang Shih, Chyi-Huey Bai, Kuo-Ching Yuan, Shin-Yng Lee, Jung-Su Chang: Low Testosterone and Obesity, National Center for Biotechnology Information
This study investigates the relationship between dietary patterns and serum total testosterone levels, as well as their predictive effect on hypogonadism and body composition in men.
Method : The study involved 125 adult men for whom anthropometry, blood biochemistry, and food frequency questionnaires were collected. Dietary patterns were derived using reduced rank regression from 32 food groups, and statistical methods including linear regression and logistic regression were used to analyze the data.
Findings : The study found that a dietary pattern characterized by high consumption of processed foods was independently predictive of lower total testosterone levels and a higher risk of hypogonadism. Furthermore, increased adherence to this dietary pattern was associated with negative changes in body composition, including decreased skeletal muscle mass and increased fat mass.
Testosterone and Cardiovascular Health
Andrew Elagizi, Tobias S Köhler, Carl J Lavie: Testosterone deficiency and cardiovascular disease, PubMed, December 2017
The study reviews the relationship between testosterone levels and cardiovascular health, elucidating the ongoing debates regarding testosterone therapy and cardiovascular disease (CVD).
Method : A literature review was conducted through PubMed and specific medical journals, focusing on publications from the last decade while also including key older studies that provided significant data for context. The search employed key terms related to testosterone and cardiovascular health.
Findings : Initial findings revealed a complex relationship between testosterone and cardiovascular health, and highlighted the potential risks of testosterone therapy and the discrepancies in prior studies that led to confusion in clinical guidelines.
Testosterone and COVID-19
Giulia Rastrelli, Vincenza Di Stasi, Francesco Inglese, Massimiliano Beccaria, Martina Garuti, Domenica Di Costanzo, Fabio Spreafico, Graziana Francesca Greco, Giulia Cervi, Antonietta Pecoriello, Angela Magini, Tommaso Todisco, Sarah Cipriani, Elisa Maser: Testosterone Levels and COVID-19 Outcomes, Andrology
This study investigates the correlation between testosterone levels and clinical outcomes in male patients with COVID-19, specifically those requiring intensive care or resulting in death.
Method : The research involved analyzing testosterone levels and other biochemical markers in a series of 31 male patients with SARS-CoV-2 pneumonia who were admitted to a respiratory intensive care unit. The study assessed the significance of total testosterone (TT) and calculated free testosterone (cFT) levels in relation to clinical outcomes such as transfer of care intensity and mortality.
Findings : The study found that lower levels of TT and cFT were associated with worse clinical outcomes, including increased transfer to the ICU and higher mortality rates among SARS-CoV-2 infected men. Notably, patients with TT levels below 5 nmol/L or cFT below 100 pmol/L exhibited a steep increase in risk for severe outcomes.
Testosterone Production
Adi Lukas Kurniawan, Chien-Yeh Hsu, Hsiao-Hsien Rau, Li-Yin Lin, Jane C-J Chao: production of testosterone, NCBI
This study investigates the association between dietary patterns, testosterone levels, and the severity of impaired kidney function among middle-aged and elderly men in Taiwan.
Method : A cross-sectional study was conducted using data from a health screening database, involving 21,376 men aged over 40 with impaired kidney function. Dietary patterns were assessed through a food frequency questionnaire, and testosterone levels were measured through serum analysis.
Findings : Men with lower eGFR levels showed reduced testosterone levels, particularly associated with a fried-processed dietary pattern, which was linked to increased risks of impaired kidney function. Conversely, a vege-seafood dietary pattern showed a negative association with kidney impairment severity.
Testosterone Research
Kazuhiro Tajima-Pozo, Camila Bayón, Marina Díaz-Marsá, Jose Luis Carrasco: High testosterone levels and low lipopolysaccharide-induced tumor necrosis factor-alpha in the male mouse brain, NCBI, April 2021
This study investigates the correlation between basal plasma testosterone levels and various personality traits in healthy individuals, analyzing gender differences within these relationships.
Method : The study involved 54 healthy participants whose basal plasma testosterone levels were measured followed by the completion of personality questionnaires 24 hours later. Participants were screened for psychiatric and substance abuse disorders before inclusion in the study.
Findings : The results indicated that higher testosterone levels were positively correlated with antisocial and criminal thinking traits in both genders, with additional findings showing gender-specific correlations. Men showed positive correlations with traits associated with substance abuse, while women exhibited traits associated with self-direction.
Testosterone Supplements
Chase G Clemesha, Hatim Thaker, Mary K Samplaski: Low Zinc Levels and Hypogonadism, National Center for Biotechnology Information
The study evaluates the composition and claims of testosterone boosting supplements in relation to supporting academic literature.
Method : Fifty testosterone boosting supplements were analyzed for active ingredients and claims. The authors conducted a literature review on PubMed to check for supporting evidence for these claims, including the Recommended Daily Allowance (RDA) and upper tolerable intake levels (UL) for each component.
Findings : Ninety percent of the supplements claimed to boost testosterone, but only 24.8% had data to support these claims; some products contained potentially harmful supra-therapeutic doses of vitamins and minerals.
Testosterone Therapy
A M Matsumoto, R E Sandblom, R B Schoene, K A Lee, E C Giblin, D J Pierson, W J Bremner: The effects of chronic testosterone therapy on sleep., Matsumoto et al., 1985, 1985
This study investigates the impact of chronic testosterone therapy on ventilatory function and sleep quality in hypogonadal men, particularly focusing on the development or worsening of obstructive sleep apnea.
Method : The study involved five hypogonadal men who underwent breathing and sleep studies during and after six weeks of testosterone replacement therapy, administered as testosterone oenanthate 200 mg intramuscularly every two weeks.
Findings : Testosterone therapy significantly reduced hypoxic ventilatory drive and increased REM sleep duration, but some men developed obstructive sleep apnea, indicating potential complications associated with testosterone treatment.
Alexander P Cole, Julian Hanske, Wei Jiang, Nicollette K Kwon, Stuart R Lipsitz, Martin Kathrins, Peter A Learn, Maxine Sun, Adil H Haider, Shehzad Basaria, Quoc-Dien Trinh: Impact of testosterone replacement therapy on sleep parameters., Cole et al., 2018, 2018
This study assesses the impact of testosterone replacement therapy (TRT) on thromboembolism, cardiovascular disease, and obstructive sleep apnoea in men.
Method : The study utilized a cohort of 3,422 male U.S. military personnel prescribed TRT, matched with controls for age and comorbidities. They compared event-free survival and rates of thromboembolism, cardiovascular events, and OSA between the TRT group and controls over a median follow-up of 17 months.
Findings : Men using TRT showed improved cardiovascular event-free survival, particularly with a lower incidence of coronary artery disease, but had a higher risk of obstructive sleep apnoea compared to controls.
Alexander W Pastuszak, Lissette P Gomez, Jason M Scovell, Mohit Khera, Dolores J Lamb, Larry I Lipshultz: Testosterone Injection Study, NCBI
This study compares the effects of various testosterone formulations (gels, injections, pellets) on serum hormones, erythrocytosis, lipids, and prostate-specific antigen in hypogonadal men.
Method : A retrospective review was conducted on hypogonadal men treated with testosterone. Serum parameters such as total testosterone, free testosterone, estradiol, hemoglobin, hematocrit, PSA, cholesterol, and triglycerides were evaluated over a 3-year period.
Findings : All testosterone formulations increased testosterone levels; injectable testosterone resulted in the highest levels and associated erythrocytosis rates, while PSA levels remained unchanged across groups. Changes in lipid profiles were variable and inconsistent.
The Cochran Firm: AndroDerm, Cochran Firm
The study investigates the health risks associated with Androderm, a testosterone patch used for treating hypogonadism.
Method : The study reviews various clinical trials and research, including findings from large studies conducted between 2010 and 2014 that link testosterone therapy to serious cardiovascular events.
Findings : Evidence indicates that Androderm may increase the risk of heart attacks, strokes, and even death, particularly in older men or those with pre-existing heart conditions.
G R Cunningham, M Hirshkowitz, S G Korenman, I Karacan: Testosterone replacement therapy, PubMed
This study investigates the impact of testosterone replacement therapy on sleep-related erections in hypogonadal men, particularly focusing on changes in erectile functions and nocturnal penile tumescence (NPT).
Method : The researchers conducted multinight sleep studies on six hypogonadal men, measuring NPT before and after administering 20 mg of testosterone cypionate. They evaluated changes in nocturnal erections and testosterone levels over a specified time frame after administration.
Findings : The study found that testosterone replacement therapy increased the frequency and quality of sleep-related erections. A decline in NPT episodes and penile rigidity was observed after testosterone levels decreased, indicating a direct relationship between testosterone levels and erectile function.
Howard E. LeWine, MD: Is testosterone therapy safe?, Health Harvard
This study examines the safety and efficacy of testosterone therapy, often marketed as a treatment for low testosterone levels in men. It discusses the potential benefits and risks associated with the therapy, including its impact on overall health and specific conditions such as cardiovascular diseases and prostate cancer.
Method :
Findings : The study suggests that while testosterone therapy may not significantly increase risks of heart attack or stroke in men with genuine testosterone deficiency, there are still important safety considerations to evaluate before beginning treatment.
John Gore, Jacob Rajfer: Review of testosterone replacement therapy, PMC
The study reviews the implications of testosterone replacement therapy (TRT) on prostate-specific antigen (PSA) levels, particularly focusing on a case study of a patient experiencing erectile dysfunction who underwent TRT.
Method : The study comprises a case report which monitors the PSA levels and symptoms of a 53-year-old man before, during, and after TRT, along with a review of literature regarding TRT and PSA levels.
Findings : The findings suggest that TRT may not provide benefits for erectile dysfunction in eugonadal men and that rising PSA levels during TRT do not necessarily indicate the presence of prostate cancer; the study emphasizes the importance of monitoring PSA levels in patients undergoing TRT.
Therapy
Julia Dewald-Kaufmann, Ed de Bruin, Gradisar Michael: Research on Cognitive Behavioral Therapy for Insomnia in Children, PubMed
This study focuses on Cognitive Behavioral Therapy for insomnia (CBT-i) in school-aged children and adolescents, noting the prevalence of insomnia and the potential for CBT-i to be an effective treatment.
Method : The study reviewed existing literature and randomized controlled trials regarding the use of CBT-i techniques, which include bedtime shifts, stimulus control, thought challenging, psychoeducation, and relaxation techniques.
Findings : The integration of parents in the treatment process is recommended for younger children with insomnia, and further research is needed to understand specific characteristics and models of insomnia in children and adolescents.
Thermotherapy
I Cioanta, R Muschter: Water-induced thermotherapy (WIT), PubMed, 2000
The study investigates the efficacy of water-induced thermotherapy (WIT) for treating benign prostatic hyperplasia (BPH).
Method : WIT was conducted using the Thermoflex System, which circulates water heated to 60 degrees Celsius through a catheter to a treatment balloon, focusing thermal energy on prostatic tissue during a 45-minute session with minimal anesthesia.
Findings : The treatment resulted in an 87.4% improvement in peak urine flow and a 54.2% reduction in the International Prostate Symptom Score. Patient tolerance of the procedure was rated positively in 91.8% of cases, confirming WIT’s efficacy, simplicity, and low side effects.
Thyroid Function
Kristian Hillert Winther, Margaret Philomena Rayman, Steen Joop Bonnema, Laszlo Hegedüs: The Role of Selenium in Thyroid Function and Disease, Nature
This study reviews the role of selenium in thyroid function and its potential impact on various thyroid diseases, highlighting its importance as a trace element in thyroid health.
Method : The article systematically reviews epidemiological studies, clinical trials, and observational data regarding selenium’s influence on thyroid function and disease.
Findings : The findings suggest a complex relationship between selenium levels and thyroid health, indicating that both low and high selenium intakes may have adverse health effects, while selenium supplementation may help reduce thyroid autoantibodies and improve conditions in specific thyroid disorders.
Jessica M Gannon, Paige E Forrest, K N Roy Chengappa: A study on the efficacy of Ashwagandha in improving thyroid function, ClinicalTrials.gov, N/A
The study investigates the effects of Ashwagandha (Withania somnifera) on thyroid hormone levels in patients with bipolar disorder, particularly focusing on Thyroid Stimulating Hormone (TSH), Free T4, and T3 levels.
Method : In this randomized, double-blind, placebo-controlled trial, 60 subjects with bipolar disorder were divided into two groups: one receiving 500mg/day of Ashwagandha extract and the other receiving a placebo. Thyroid indices were assessed at baseline and after 8 weeks of treatment to monitor changes in thyroid function.
Findings : The results indicated that Ashwagandha treatment was associated with increases in free T4 levels among the treated patients, while the placebo group experienced decreases. Notably, one treated patient with subclinical hypothyroidism normalized their TSH levels after treatment, suggesting a potential therapeutic effect of Ashwagandha on thyroid function in some individuals.
Tinnitus
Thompson, Dean M., Hall, Deborah A., Walker, Dawn-Marie, Hoare, Derek J.: Psychological therapy for people with tinnitus: a systematic review, Journal of Ear and Hearing, 2017
This study is about cataloging the components of psychological therapies used to treat people with tinnitus and assessing their potential application in audiological practice, especially in the absence of professional psychologists.
Method : The authors conducted a scoping review by searching multiple databases for literature on psychological therapies addressing tinnitus-related distress. They included studies regardless of the control used or outcomes reached, focusing on various psychological therapy components and intervention efficacy.
Findings : The review identified 25 themes related to psychological interventions for tinnitus, highlighting cognitive behavioral therapy (CBT), tinnitus education, and mindfulness as predominant therapies. It noted a lack of evidence for audiologist-delivered psychological therapies, indicating a need for further research in this area.
Paul J, Brown N M: risk of tinnitus in ciprofloxacin users, BMJ
Tobacco and Diabetes
Centers for Disease Control and Prevention: Tobacco and Diabetes, CDC
This study discusses the relationship between smoking and diabetes, particularly how smoking increases the risk of developing type 2 diabetes and complicates its management for those already diagnosed.
Method :
Findings : People who smoke are 30%-40% more likely to develop type 2 diabetes compared to non-smokers, and smoking exacerbates health complications related to diabetes.
Toxicology
Mohammad Reza Naghii, Mahmoud Mofid, Ali Reza Asgari, Mehdi Hedayati, Maryam-Saddat Daneshpour: Acute Boron Toxicity: Review of Literature, PubMed, 2011
The study investigates the effects of daily and weekly boron supplementation on plasma steroid hormones and proinflammatory cytokines in healthy male volunteers.
Method : Eight healthy male volunteers participated in a comparative study involving blood sample collection before and after the ingestion of boron supplements. Blood was collected at regular intervals to monitor changes in plasma boron concentrations and hormonal levels over an acute period and following weekly supplementation.
Findings : The study found significant changes in hormone levels, including an increase in free testosterone and changes in proinflammatory cytokines following boron supplementation.
Traditional Medicine
Terry Yam Chuen Poon, Kwok Leung Ong, Bernard Man Yung Cheung: Rehmannia in Traditional Chinese Medicine, PubMed
The study reviews the effects of Rehmannia Six Formula (RF), a Traditional Chinese Medicine, on diabetes mellitus and its complications.
Method : A literature search was conducted in PubMed for studies published between 2000-2009 using key terms related to RF and its ingredients, followed by analysis of the findings related to diabetes treatment.
Findings : Rehmannia Six Formula demonstrates beneficial effects on blood glucose levels, neuropathy, and nephropathy, along with anti-inflammatory and antioxidant properties. However, more comprehensive clinical studies are needed to validate these findings and standardize the formula preparation.
Yang Yang, Md Sahidul Islam, Jin Wang, Yuan Li, Xin Chen: Effects of Traditional Chinese Medicine on heartburn, NCBI
This study reviews the effects of Traditional Chinese Medicine (TCM) in the treatment of patients infected with the SARS-CoV-2 virus, highlighting its use in the context of COVID-19.
Method : The authors conducted a thorough review of relevant published literature on the use of TCM for treating COVID-19 patients and analyzed current clinical applications and studies about the effectiveness of TCM.
Findings : The study found that TCM is widely used in China for COVID-19 treatment, with about 85% of patients receiving TCM therapy, and it discussed several studies demonstrating its potential benefits.
Trans Fats
Mohammad Perwaiz Iqbal: Studies linking trans fats to heart disease, National Center for Biotechnology Information
The study investigates the association between trans fatty acids (TFA) consumption and cardiovascular disease (CVD) risk, particularly in the context of dietary practices in South Asia.
Method : The study reviews existing literature and data regarding TFA consumption patterns and cardiovascular disease incidence, particularly examining the effects of TFA on cholesterol ratios and consequent health impacts.
Findings : The findings indicate a strong correlation between high TFA intake and increased risk of CVD, with recommendations for public health policies to reduce TFA in diets to less than 4% of total energy, in line with guidelines from health organizations.
Transplantation
Rodolfo Alejandro, David Baidal, Ana Alvarez: Pancreatic Islet Transplantation, National Institute of Diabetes and Digestive and Kidney Diseases
The study discusses pancreatic islet transplantation as a treatment approach for type 1 diabetes, detailing its potential benefits and methods.
Method : Pancreatic islet transplantation involves the isolation of islets from deceased donors, which are then injected into the liver of the recipient. A Phase 3 clinical trial was conducted to test the outcomes associated with this transplantation method.
Findings : The study found high success rates, with a significant proportion of recipients achieving target blood glucose levels and reducing their need for insulin after transplantation.
Tumors
B M Rigor Sr.: Tumors, PubMed
This study focuses on the types of pain experienced by patients with pelvic cancer, highlighting visceral, neuropathic, and somatic pain. It discusses the mechanisms behind these pain types and their impact on quality of life.
Method : The study is a review article that synthesizes existing literature on pelvic cancer pain, examining incidence, types, and pain management strategies.
Findings : The findings indicate that a significant percentage of pelvic cancer patients experience neuropathic pain, with various management strategies available that can lead to better outcomes in pain control.
Robert H Young: Study on Sertoli Cell Tumors, Nature
This study explores the similarities and differences of sex cord-stromal tumors, particularly Sertoli cell tumors, in the ovary and testis. It reviews their pathology, classification, and implications for diagnosis and treatment.
Method : The paper is a comprehensive review of existing literature and cases on Sertoli cell tumors, assessing their morphology, histological features, and clinical implications, while highlighting diagnostic challenges using immunohistochemical methods.
Findings : The study finds that Sertoli cell tumors exhibit distinct morphological characteristics depending on whether they occur in the ovary or testis. The classification of these tumors into well, intermediate, and poorly differentiated types is essential for understanding their behavior and prognosis.
Type 2 Diabetes
Atul Butte, Chirag Patel, John Ioannidis, Rong Chen, Keiichi Kodama: Beta-carotene may protect people with common genetic risk factor for type 2 diabetes, Stanford Medicine, January 2013
The study investigates the impact of beta-carotene on individuals with a genetic predisposition to type 2 diabetes, suggesting it may lower their risk, while gamma tocopherol (a form of vitamin E) may increase the risk.
Method : Using a big data approach, the researchers analyzed genetic variants linked to type 2 diabetes and correlated them with blood levels of beta carotene and gamma tocopherol in a population sample, specifically focusing on individuals with a genetic variant known to confer risk.
Findings : The study found that higher levels of beta-carotene correlated with lower blood-glucose levels in individuals with a specific genetic variant associated with type 2 diabetes, while higher levels of gamma tocopherol were associated with increased risk of the disease.
Upper respiratory infections
Neemisha Jain, R Lodha, S K Kabra: PMCA7091368, National Center for Biotechnology Information (NCBI)
The study discusses the prevalence and management of upper respiratory tract infections, particularly in children, emphasizing the viral etiology and appropriate treatment practices.
Method : The authors analyzed existing literature and studies related to upper respiratory infections to discuss clinical presentations, causal agents, and treatment recommendations.
Findings : It was found that most upper respiratory infections are viral, and antibiotics are often unnecessary, with specific recommendations for bacterially-caused instances and the importance of judicious antibiotic use.
Ureteroscopy
Mathew D Sorensen, Jonathan D Harper, Michael S Borofsky, Tariq A Hameed, Kimberly J Smoot, Barbara H Burke, Branda J Levchak, James C Williams Jr, Michael R Bailey, Ziyue Liu, James E Lingeman: Randomized Controlled Trial on Ureteroscopy, PubMed
This study investigates the effects of endoscopic removal of small, asymptomatic kidney stones on long-term relapse rates compared to leaving them in place during surgery for larger stones.
Method : A multicenter, randomized, controlled trial where 38 patients had small stones removed while 35 did not during larger stone surgeries, with follow-up assessing relapse events over 4.2 years.
Findings : The treatment group experienced significantly longer times to relapse and an 82% lower risk of relapse compared to the control group, indicating that removing small, asymptomatic stones reduces the incidence of future renal stone events.
Urethral Pain Syndrome
Lina Birgitta Ivarsson, Björn Erik Lindström, Matts Olovsson, Annika Kristina Lindström: Low-grade bacterial infection in patients with urethral syndrome, PLOS ONE
The study aims to analyze the treatment protocols and methods used for Urethral Pain Syndrome (UPS) in women across Sweden, comparing contemporary practices to those from 2006.
Method : The study employed a questionnaire distributed to public and private clinics across Sweden specializing in gynecology, urology, and related fields. The responses gathered were compared to a similar survey conducted in 2006, evaluating the treatment methods used for UPS patients.
Findings : Most clinics responded to the survey, with a notable use of local corticosteroids and estrogens as treatment methods. There was an increase in the use of strong corticosteroids from 2006 to 2018, but many clinics continued to prescribe antibiotics despite the absence of proven infections, indicating a lack of evidence-based treatment alternatives for UPS.
Urethritis
Ashley Young, Alicia Toncar, Stephen W. Leslie, Anton A. Wray: Prostatitis, NCBI Bookshelf
The study focuses on urethritis, characterized as a lower urinary tract infection that leads to inflammation of the urethra, frequently linked to sexually transmitted infections (STIs) such as gonorrhea and chlamydia. It discusses the epidemiology, pathophysiology, diagnosis, management, and treatment protocols associated with urethritis, along with the significance of interprofessional healthcare collaboration in patient care.
Method : The study employs a comprehensive review of current literature regarding urethritis, addressing the testing methods, treatment regimens, and the role of healthcare teams in managing the condition. It emphasizes the importance of diagnostic testing, interprofessional collaboration, and tailored antibiotic therapies to manage STIs effectively.
Findings : The findings highlight that urethritis primarily results from infections with Neisseria gonorrhoeae and Chlamydia trachomatis. The study indicates a significant incidence rate, particularly among younger populations, and underscores the necessity of accurate diagnosis and prompt treatment to prevent complications such as infertility and the spread of STIs.
William R Bowie: Pre-ejaculate, NCBI
The study focuses on male urethritis, which is predominantly caused by sexually transmitted infections. It distinguishes between gonococcal and non-gonococcal urethritis, detailing their respective pathogens and treatment approaches. The study highlights the importance of laboratory evaluation for accurate diagnosis and management.
Method :
Findings : The recommended treatment for urethritis typically involves a one-week course of tetracycline for all affected men, with additional treatment for those diagnosed with gonorrhea. Recurrence rates for non-gonococcal urethritis are notable, often requiring re-evaluation and potentially different treatment strategies if initial measures fail.
Urinary Disorders
Mie Nishimura, Tatsuya Ohkawara, Hiroji Sato, Hiroshi Takeda, Jun Nishihira: Pumpkin Seed Extract for Overactive Bladder, National Institutes of Health
The study investigates the effects of pumpkin seed oil extracted from Cucurbita maxima on urinary dysfunction in patients with overactive bladder.
Method : Forty-five participants were administered 10 grams of pumpkin seed oil daily for 12 weeks. The Overactive Bladder Symptom Score (OABSS) was used to assess urinary function before and after the treatment at 6 and 12 weeks.
Findings : The results indicated a significant reduction in OABSS scores among the subjects who took the pumpkin seed oil, suggesting its effectiveness in alleviating urinary disorders associated with overactive bladder.
Urinary Frequency
Emily S Lukacz, Emily L Whitcomb, Jean M Lawrence, Charles W Nager, Karl M Luber: A study involving average urinary frequency in women, PubMed
The study aimed to assess the urinary frequency in community-dwelling women and understand what normal frequency entails.
Method : The study utilized survey responses from 4061 women aged 25-84 years, specifically using the Epidemiology of Prolapse and Incontinence Questionnaire. Daytime and nighttime frequency perceptions were assessed through visual analog scales and analyzed using t-tests and analysis of variance.
Findings : The findings revealed that the median daytime urinary frequency is every 3-4 hours, while 27% reported a frequency of every 2 hours or more, which was found to be bothersome. Additionally, 72% experienced nocturia, and the level of bother increased with more frequent nighttime voids.
Urinary Health
I Milsom, W Stewart, J Thüroff: Prevalence of Overactive Bladder Symptoms in Women, PubMed
The study focuses on the prevalence of overactive bladder (OAB) symptoms in women, including their impact on quality of life and the societal implications of these symptoms.
Method :
Findings : The prevalence of OAB symptoms varies significantly across studies due to differing definitions, with estimates ranging from 3% to 43%. It was found that the frequency and urgency of OAB symptoms are more common than urge incontinence, especially in a key working age demographic.
J M Stansfeld: What does cloudy urine mean?, NCBI
This study investigates pyuria, which is the presence of white blood cells in the urine, and its implications in urinary tract infections.
Method : The study reviewed existing literature and observations regarding the nature of pyuria, its measurement, and potential significance in diagnosing urinary conditions.
Findings : The research highlighted that pyuria can indicate infection or inflammation in the urinary tract, though it may not always correlate with the presence of bacteria.
Giampaolo Mainini, Mario Passaro, Antonio Schiattarella, Pasquale De Franciscis, Mariano C Di Donna, Gennaro Trezza: urinary symptoms, NCBI
This study evaluates the efficacy of a nutraceutical compound in preventing recurrent urinary tract infections (UTIs) in menopausal women.
Method : A prospective cohort study involving menopausal women with a history of recurrent UTIs was conducted. Participants were divided into two groups: one receiving the nutraceutical and the other receiving standard intervention. Follow-ups occurred at 6 and 12 months to monitor UTI episodes and symptom severity using VAS.
Findings : At 6 and 12 months, a significant reduction in UTI episodes was observed in the group using the nutraceutical compared to the control group, along with an improvement in related symptoms as measured by VAS.
Duane R Hickling, Victor W Nitti: Vitamin C Increases Urine Acidity, National Center for Biotechnology Information
This study discusses management strategies for recurrent urinary tract infections (rUTIs) in healthy adult women, with a focus on the challenges faced by patients and healthcare providers.
Method : The review analyzes existing literature and studies related to recurrent UTIs, assessing management strategies, risk factors, and prevention methods including behavior modifications, antibiotics, and non-antibiotic alternatives.
Findings : The findings indicate that recurrent urinary tract infections are common among women and are mainly due to reinfections from extraurinary sources. While antibiotics are the most effective prevention method, there is a call for further research on non-antibiotic strategies such as cranberry products and vitamin C.
Urinary Incontinence
Peter V Dicpinigaitis: research studies, NCBI
This study investigates the prevalence of stress urinary incontinence among women experiencing chronic cough. It aims to determine the correlation between chronic cough and urinary incontinence symptoms in this population.
Method : The study involved adult women presenting to a specialty cough center for evaluation of chronic cough. The presence of stress urinary incontinence was defined based on reported episodes related to coughing, and data was analyzed using non-parametric tests and multivariable models to evaluate associations between stress UI and demographic factors like age and body mass index (BMI).
Findings : Of the 210 women studied, 63.3% reported experiencing stress urinary incontinence linked to coughing, with 92.5% of these cases developing after the onset of chronic cough. Key predictors of stress UI included age and BMI, with higher BMI associated with increased likelihood of experiencing stress UI.
Els Visser, Geertruida H de Bock, Marjolein Y Berger, Janny H Dekker: Prevalence of Urinary Incontinence in Women, National Institutes of Health, 2014
The study examines the impact of urinary incontinence on the sexual functioning of community-dwelling older women, focusing on their sexual activity and related issues.
Method : The researchers conducted a cross-sectional survey involving 350 women aged 55 and older participating in a primary care trial on urinary incontinence, collecting data on sexual activity and reasons for inactivity.
Findings : The study found that 68% of sexually active participants reported that urinary incontinence negatively affected their sexual life, with 25% feeling restricted in sexual activity due to incontinence.
Mariana Rhein Felippe, Joao Paulo Zambon, Marcia Eli Girotti, Juliana Schulze Burti, Claudia Rosenblatt Hacad, Lina Cadamuro, Fernando Almeida: The Impact of Urinary Incontinence on Sexual Health among Women, National Institutes of Health, 2017
The study investigates the impact of urinary incontinence (UI) on sexual health among women by comparing sexually active and abstinent women with and without UI.
Method : A case-control study was conducted from August 2012 to September 2013, evaluating 356 women aged 30-70 (243 with UI and 113 continent) through interviews, questionnaires, and a 1-hour pad test to assess sexual function and frequency of urinary leakage during sexual activity.
Findings : Findings indicated that women with UI exhibited a higher likelihood of sexual abstinence (53% vs 29.2% in continent women) and reported lower sexual desire, comfort, and satisfaction despite similar sexual activity frequency compared to continent counterparts.
Susan L Vogel: Difficulty initiating or stopping a urine stream, NCBI
The study addresses the prevalence, types, and treatment options of urinary incontinence in the elderly population, including the impact on quality of life and associated healthcare considerations.
Method : The article reviews existing literature, evaluates clinical cases, and discusses various treatment modalities for different types of urinary incontinence, including behavioral therapies, medical treatments, and surgical interventions.
Findings : Approximately 20% of older adults experience urinary incontinence that impacts their daily lives, with significant psychosocial consequences. Treatment options vary based on the type of incontinence, and successful management often requires individualized approaches along with specialist consultation.
Karl M Luber: Incidence of urinary incontinence after prostate surgery, NCBI
The study analyzes the prevalence and risk factors of stress urinary incontinence (SUI) among women, specifically after prostate-related surgeries.
Method :
Findings :
Chantale Dumoulin, Licia P Cacciari, E Jean C Hay-Smith: Kegel exercises and urinary incontinence: a systematic review, PubMed
This study assesses the effects of pelvic floor muscle training (PFMT) compared to no treatment or inactive control treatments for urinary incontinence in women, particularly focusing on stress urinary incontinence (SUI).
Method : The study is a systematic review and meta-analysis that included randomized or quasi-randomized controlled trials. Trials were identified through searches in multiple databases, and data was assessed independently by reviewers for eligibility and risk of bias, followed by extraction of relevant data for analysis.
Findings : The analysis included 31 trials involving 1817 women, showing significant improvements in cure and symptom relief for those undergoing PFMT compared to control groups. PFMT led to higher rates of symptomatic cure and improvement, reduced leakage episodes, and better overall quality of life outcomes. Moderate to high-quality evidence supported the effectiveness of PFMT in treating SUI and other forms of urinary incontinence.
Julie L. Locher, Patricia S. Goode, David L. Roth, Rebecca L. Worrell, Kathryn L. Burgio: Seven consecutive days of bladder diary provides a stable measure of urinary incontinence frequency, Oxford Academic
The study investigates the reliability of bladder diaries for documenting urinary incontinence frequency over consecutive days in older women.
Method : A total of 214 community-dwelling women aged 40 to 90 years with a history of urinary incontinence kept a 14-day bladder diary documenting incontinence episodes. The study evaluated how many days of data were required to achieve a reliable measure using Cronbach’s alpha.
Findings : The study found that 7 consecutive days of bladder diary data are necessary to provide a stable and reliable measurement of incontinence episodes in women.
Hae S Yoon, Hae H Song, You J Ro: Urinary Incontinence and Bladder Training, PubMed
This study compares the effectiveness of bladder training and pelvic muscle exercises in treating urinary incontinence in women.
Method : The study included intervention groups receiving either bladder training or pelvic muscle exercises, with outcomes measured against a control group. Various health metrics related to urinary incontinence were assessed to determine the effectiveness of each intervention.
Findings : Both interventions improved outcomes compared to control, with pelvic muscle exercises more effective in enhancing muscle contraction pressures, while bladder training was superior in reducing urinary frequency and increasing voided volume.
Urinary Control Problems Treatment, NIDDK
The study focuses on various treatment options for bladder control problems, specifically urinary incontinence. It examines both self-managed lifestyle changes and medical interventions.
Method : The study outlines a variety of approaches based on lifestyle modifications, medications, medical devices, and surgical options for managing urinary incontinence. It includes suggestions for bladder training and pelvic floor exercises, as well as detailed descriptions of pharmacological and surgical treatments.
Findings : The findings suggest that lifestyle changes such as weight management, regular physical activity, and pelvic floor exercises can be effective in treating urinary incontinence. When these methods are insufficient, medications or surgical interventions may be required, revealing a multi-faceted approach to managing this condition.
Urinary Infections
D-mannose in patients with E. coli urinary infections: A double-blind, placebo-controlled, randomized clinical trial, NCBI
Martha Medina, Edgardo Castillo-Pino: Urinary Tract Infections in Older Women: Association with Multimorbidity and Current Symptoms, National Center for Biotechnology Information
This study focuses on the epidemiology, etiology, and burden of urinary tract infections (UTIs) in older women, especially those over 65, highlighting the increased incidence in this demographic and the factors contributing to such infections.
Method : The study is a narrative review based on a nonsystematic review of the relevant literature and the expertise of the authors, as well as observations from recent symposiums on recurrent urinary tract infections.
Findings : The findings indicate that UTIs are prevalent among older women, with various factors affecting incidence and pathogen types; effective prophylaxis may improve quality of life and reduce recurrence.
Urinary tract infection symptoms, NCBI
L Domenici, M Monti, C Bracchi, M Giorgini, V Colagiovanni, L Muzii, P Benedetti Panici: D-Mannose for UTIs, PubMed
This study investigates the effectiveness of D-mannose in treating acute urinary tract infections (UTIs) in women and its potential role in preventing recurrences.
Method : The pilot study was conducted at the Department of Gynecological Obstetrics and Urologic Sciences, University Sapienza of Rome, where D-mannose was administered to patients twice daily for three days and then once daily for ten days. Symptom changes were clinically evaluated using a validated questionnaire after the treatment, followed by a randomized assessment of prophylactic treatment over six months.
Findings : The findings indicate a significant improvement in the majority of symptoms and quality of life as measured by UTISA scores (p < 0.05), with D-mannose demonstrating a positive effect on UTI resolution and a lower recurrence rate (4.5%) compared to untreated patients (33.3%) during prophylactic use.
Urinary Symptoms
THOMAS C. MICHELS, MD, MPH, JARRET E. SANDS, DO: Dysuria Analysis, AAFP
The study analyzes dysuria, its causes, diagnostic process, and treatment options based on clinical practices.
Method : The study employs an evidence-based approach, utilizing patient history, physical examination, urinalysis, and urine culture to identify causes of dysuria in adults.
Findings : The findings indicate that acute dysuria is primarily caused by infections, with cystitis being the most common, and various clinical tests can aid in diagnosis while uncomplicated cases can be treated empirically.
LE Meyer, JN Brown: NCBI review on urinary symptoms, NCBI
The study evaluates the effectiveness of tamsulosin for treating lower urinary tract symptoms in women, specifically focusing on those with voiding dysfunction.
Method : The authors conducted a narrative synthesis of seven studies, including randomized controlled trials and open-label trials, which assessed the impact of tamsulosin on urinary symptoms. They reviewed literature from MEDLINE and EMBASE databases up to May 2012, and clinical trials with specific inclusion and exclusion criteria were considered.
Findings : The review found consistent positive results indicating that tamsulosin may be effective and safe for women with lower urinary tract symptoms, particularly voiding dysfunction. However, the quality of the evidence was limited, and the authors concluded that more high-quality trials are necessary.
Mauro Gacci, Arcangelo Sebastianelli, Pietro Spatafora, Giovanni Corona, Sergio Serni, Dirk De Ridder, Stavros Gravas, Paul Abrams: Urge incontinence, NCBI
The study reviews evidence-based practices in diagnosing and treating storage lower urinary tract symptoms (LUTS) in men, including their pathophysiology, assessment, and management strategies.
Method : The authors conducted a comprehensive literature review assessing various aspects of storage LUTS, covering pathophysiologic mechanisms, diagnostic approaches, and available treatments, including pharmacological therapies and lifestyle modifications.
Findings : The review emphasized the importance of a detailed evaluation for accurate diagnosis and personalized treatment. It identified muscarinic receptor antagonists and beta-3 agonists as the gold standard for managing predominant storage LUTS in men, highlighting the necessity for further research on treatment options post-prostate surgery.
Urinary Tract Infection
Allan Ronald: Common Bacteria Causing UTI, PubMed
This study investigates the microbial etiology of urinary tract infections (UTIs), highlighting traditional and emerging pathogens involved in such infections.
Method : The study reviews existing literature and epidemiological data to summarize the various bacteria responsible for UTIs, alongside considerations of contributing host factors like diabetes and age.
Findings : The predominant uropathogen causing acute urinary tract infections is Escherichia coli, accounting for approximately 80% of cases, followed by Staphylococcus saprophyticus. The study also notes the increasing antimicrobial resistance of pathogens and the importance of continuous surveillance for effective treatment.
Sunil Persad, Sean Watermeyer, Anthony Griffiths, Bina Cherian, Janet Evans: Risk Factors for Urinary Tract Infections, PubMed
The study investigates the association between urinary tract infections (UTIs) and postmicturition wiping habits, focusing particularly on the risks associated with different wiping techniques.
Method : The study analyzed the incidence of urinary tract infections in relation to the perineal hygiene methods used by pregnant women after urination, particularly comparing back-to-front versus front-to-back wiping methods.
Findings : The findings indicate that wiping back to front is associated with a higher risk of developing urinary tract infections compared to wiping front to back.
Elya E Moore, Stephen E Hawes, Delia Scholes, Edward J Boyko, James P Hughes, Stephan D Fihn: Sexual Activity and the Risk of Urinary Tract Infection, National Center for Biotechnology Information
The study investigates the association between sexual intercourse and the risk of symptomatic urinary tract infections (UTI) in post-menopausal women.
Method : A 2-year prospective cohort study was conducted on 1,017 post-menopausal women who recorded daily diaries of sexual intercourse and urinary symptoms. The analysis focused on the frequency of symptomatic UTIs following reported sexual activity, using Cox proportional hazards models to estimate risk.
Findings : The study found a significant increase in UTI risk, with a hazard ratio of 3.42 for symptomatic UTI occurring two days after sexual intercourse, suggesting that sexual activity is linked to a higher occurrence of UTIs in post-menopausal women, akin to younger women.
Urinary Tract Infections
Brunello L Mazzola, Rodo O von Vigier, Sabine Marchand, Martin Tönz, Mario G Bianchetti: Correlation of Urination Frequency, PubMed
The study investigates behavioral and functional abnormalities in girls with recurrent urinary tract infections (UTIs).
Method : The study used a comprehensive assessment which included a complete medical history, bladder and bowel questionnaires, physical examinations, a voiding-drinking diary, sonography, and uroflowmetry to evaluate predisposing factors in girls experiencing three or more symptomatic UTIs.
Findings : The findings revealed that 141 girls showed a variety of abnormalities, including infrequent voiding and poor fluid intake, with multiple predisposing behaviors identified in individual patients, indicating the complexity of recurrent UTIs beyond hygiene alone.
Michael J. Bono, Stephen W. Leslie: Epidemiology and Treatment of Urinary Tract Infections in Women: A Perspective, PubMed
The study provides an overview of uncomplicated urinary tract infections (UTIs) in women, focusing on their epidemiology, diagnosis, and treatment strategies.
Method :
Findings :
Ai-Ling Shen, Hsiu-Li Lin, Hsiu-Chen Lin, Yuan-Fu Tseng, Chien-Yeh Hsu, Che-Yi Chou: Hypokalemia and its association with recurrent urinary tract infections, PubMed
The study investigates the association between urinary tract infections (UTIs) and hypokalemia, analyzing the prevalence of hypokalemia among UTI patients compared to a control group.
Method : This case-control study utilized data from the Longitudinal Health Insurance Database 2005, comparing hospitalized UTI patients with a matched control group for confounders. It employed logistic regression analysis to determine hypokalemia risk, calculating the odds ratio (OR) with a 95% confidence interval (CI).
Findings : The study found that hypokalemia was significantly more prevalent in UTI patients (10.4%) compared to controls (4.2%), with an odds ratio of 2.27 indicating a strong association. Additionally, recurrent UTIs were further associated with a slight increase in hypokalemia risk among patients.
R D Harrington, T M Hooton: Prevalence and Pathophysiology of Urinary Tract Infections in Women, PubMed
The study discusses the prevalence and risk factors of urinary tract infections (UTIs) in women, emphasizing the differences in susceptibility between genders and various age groups.
Method :
Findings :
Reeta Ala-Jaakkola, Arja Laitila, Arthur C. Ouwehand, Liisa Lehtoranta: Effect of D-mannose on the treatment of urinary tract infections in women receiving antibiotics: A randomized controlled trial, BMC Nutrition
The study investigates the effect of D-mannose in the prevention and treatment of urinary tract infections (UTIs) in women, particularly focusing on its role as a complementary remedy alongside traditional antibiotic treatments.
Method : This review assesses existing clinical evidence and studies on D-mannose’s effectiveness against UTIs, discussing its mechanisms, usage, and outcomes observed in trials involving women with UTIs, both symptomatic and asymptomatic.
Findings : D-mannose has shown promise in reducing UTI symptoms and the recurrence rate, demonstrating efficacy comparable to antibiotics in some studies. Most trials indicated a beneficial effect of D-mannose, especially as a preventive measure against recurrent UTIs.
Michael J. Bono, Stephen W. Leslie: Sexually Transmitted Infections and Their Effects on Urinary Symptoms, NCBI
The study focuses on uncomplicated urinary tract infections (UTIs), examining their prevalence, clinical presentation, diagnosis, and treatment options while emphasizing the importance of interprofessional collaboration in managing these infections.
Method : The study utilizes a review of existing literature and clinical guidelines to detail the clinical signs and symptoms of uncomplicated UTIs, correct diagnostic tests, and recommended antibiotic treatments based on patient-specific factors.
Findings : The findings indicate that while many uncomplicated UTIs can resolve spontaneously, they often require treatment to alleviate symptoms and prevent complications, highlighting the significance of accurate diagnosis and effective antibiotic choice based on local resistance patterns.
Luiz M Massa, Jeanne M Hoffman, Diana D Cardenas: Urinary Tract Infections and Their Symptoms, National Center for Biotechnology Information
The study evaluates the validity, accuracy, and predictive value of urinary tract infection signs and symptoms in individuals with spinal cord injury who use intermittent catheterization, as well as their ability to predict their own UTI occurrences.
Method : The study utilized a prospective cohort design, analyzing data collected during a randomized controlled trial that included urine culture tests and self-reported symptoms from 56 participants over three months.
Findings : The results indicated that ‘cloudy urine’ was the most accurate predictor of UTI (83.1%), while ‘leukocytes in urine’ had the highest sensitivity (82.8%). Subjects were more accurate at predicting a lack of UTI with a negative predictive value of 82.8%, compared to a positive predictive value of 32.6%. Overall, the clinical signs and symptoms provided a more accurate prediction of UTI than self-assessments made by the participants.
Urination Position
Ype de Jong, Johannes Henricus Francisca Maria Pinckaers, Robin Marco ten Brinck, Augustinus Aizo Beent Lycklama à Nijeholt, Olaf Matthijs Dekkers: Systematic Review of Urination Position and LUTS in Men, NCBI
The study investigates the effects of urination posture (standing vs sitting) on urodynamic parameters in men, particularly focusing on those with Lower Urinary Tract Symptoms (LUTS) compared to healthy men.
Method : The authors conducted a systematic review and meta-analysis by searching 14 medical databases for studies that compare urodynamic parameters between standing and sitting urination positions in men, extracting and pooling standardized mean differences for parameters like maximum urinary flow rate, voiding time, and post-void residual volume.
Findings : In men with LUTS, sitting was associated with a significant reduction in post-void residual volume and trends towards increased urinary flow rate and decreased voiding time, while no significant differences were found in healthy men.
Urine Changes
Cleveland Clinic: Urine changes, Cleveland Clinic
The study discusses changes in urine, including variations in color, odor, and consistency, and explores potential causes ranging from harmless dietary effects to serious medical conditions.
Method : The study reviews existing literature and clinical observations regarding symptoms and causes of urine changes, providing an overview of related dietary, medication, and medical factors.
Findings : The study finds that while many urine changes are harmless and linked to diet or medication, persistent or severe changes can indicate underlying health issues such as urinary tract infections or kidney disease.
Urine Health
Petar Bajic, MD: What Urine Color Means, Cleveland Clinic
The study explains how urine color can indicate various health conditions and hydration levels.
Method :
Findings : Healthyd urine is typically pale yellow, while darker colors may signal dehydration or potential medical issues.
Urine Output
Seyed Ali Khonsary: Normal Urine Output: Clinical Guidelines and Updates, PMC
The study discusses normal urine output, its clinical importance, and guidelines for assessment and management of abnormal urine output in patients.
Method : The author reviews existing literature and clinical guidelines regarding normal urine output and its implications in various medical conditions.
Findings : The study highlights that maintaining normal urine output is critical for ensuring adequate kidney function and overall patient health; it also emphasizes the need for healthcare providers to properly assess and monitor urine output in clinical practice.
Urine Production
Upeksha S Alwis, Rebecca Haddad, Thomas F Monaghan, Paul Abrams, Roger Dmochowski, Wendy Bower, Alan J Wein, Saskia Roggeman, Jeffrey P Weiss, Sherif Mourad, Joris Delanghe, Karel Everaert: 2016 reports, PubMed
The study provides a systematic review of the effects of food and beverages on urine production, emphasizing the complexity of body fluid metabolism influenced by various dietary factors.
Method : A systematic review was conducted following PRISMA guidelines, utilizing MEDLINE and EMBASE databases to gather and assess existing studies on food and beverage impacts on urine production. The review included both human and animal studies, extracting data independently by two authors using set criteria.
Findings : Out of 49 studies included, human studies indicated that high sodium intake, alcohol, and caffeinated beverages increased urine production, while low sodium and certain juices decreased it. Animal studies suggested a variety of foods might promote diuresis, but the overall quality of evidence was variable, highlighting the need for further research to understand underlying physiological mechanisms.
Urogenital Infections
Alireza Abdolrasouli, Abolghasem Amin, Manouchehr Baharsefat, Azita Roushan, Shamseddin Mofidi: Can lead to urogenital inflammation, PMC
The study presents a case of persistent urethritis and prostatitis in a young male patient caused by Trichomonas vaginalis, highlighting the importance of laboratory diagnosis in such cases.
Method : The diagnosis was made by conducting direct microscopy and culture on samples taken from multiple sites, including urethral swabs, urine specimens, prostatic secretions, and semen, to improve detection rates.
Findings : The patient was successfully treated with metronidazole, leading to the resolution of symptoms, but follow-up cultures to confirm TV eradication were not conducted.
Urography
CT or MR Urography, Radiology Info
The study compares the effectiveness and applications of CT urography and MR urography in evaluating urinary tract conditions.
Method : The study outlines the procedures involved in both CT and MR urography, including the use of contrast materials and imaging techniques.
Findings : CT and MR urography are effective methods for detecting urinary tract abnormalities, with each having specific advantages and potential risks.
urolithiasis
Allison L O’Kell, David C Grant, Saeed R Khan: 10-year recurrence rate of calcium oxalate stones, PMC5511574
The study focuses on the pathogenesis and recurrence of idiopathic calcium oxalate nephrolithiasis in humans, dogs, and cats, highlighting the need for understanding risk factors and potential animal models for research.
Method : The authors conducted a comparative review of existing studies on calcium oxalate stone formation and recurrence across different species.
Findings : The review revealed a 10-year recurrence rate of 30% for calcium oxalate stones in first-time stone formers in humans and identified significant knowledge gaps regarding the mechanisms of stone formation in cats and dogs, which could potentially serve as models for human studies.
Urolithiasis
Hrvoje Brzica, Davorka Breljak, Birgitta C Burckhardt, Gerhard Burckhardt, Ivan Sabolić: Oxalate urolithiasis occurrence, PubMed
The study explores the occurrence of oxalate urolithiasis, the most common form of kidney stones, focusing on its etiology and how various factors like diet and metabolic processes influence oxalate levels and stone formation.
Method :
Findings : The study indicates that oxalate originates from both dietary sources and metabolic processes. It is noted that transporters in the SLC26 family play a significant role in oxalate trafficking and that abnormalities in these transporters may contribute to urolithiasis, particularly in men.
Urologic Diseases
Linda Brubaker, M.D.: Urinary Tract Infections in Adults, NIDDK
The study discusses bladder infections in adults, their symptoms, causes, diagnosis, and treatment options.
Method :
Findings :
Urology
Vibhash C Mishra, John Browne, Mark Emberton: Prostatic massage, PubMed
This study explores the role of repeated prostatic massage in the treatment of chronic prostatitis through a systematic review of existing literature.
Method : The authors conducted a systematic review of the literature, analyzing studies that focus on the effectiveness of prostatic massage in managing chronic prostatitis symptoms.
Findings : The findings of the review suggest that while prostatic massage is a common treatment for chronic prostatitis, the evidence for its efficacy is variable and requires further investigation to establish clear guidelines.
Bekir Voyvoda, Omur Memik, Onur Karsli, Murat Ustuner, Levent Ozcan: Washout period between tamsulosin and silodosin, Grand Journal of Urology
The efficacy of silodosin as a second-line treatment for benign prostatic hyperplasia (BPH) in patients who are refractory to previous alpha-blocker therapy.
Method : The study involved a retrospective examination of 75 patients who did not benefit from previous alpha-blocker treatments. Group 1 received silodosin at 8 mg, and Group 2 continued with their prior treatments, while assessing changes in their international prostate symptom score (IPSS).
Findings : In Group 1, the initial mean IPSS of 20.81±0.97 decreased significantly to 17.12±1.25 after three months, indicating that silodosin effectively improved symptoms in patients with LUTS due to BPH.
Minoru Kobayashi, Akihiko Tokue, Tatsuo Morita: Effect of tamsulosin on urinary symptoms in Japanese men, Urologia Internationalis
The study investigates the effects of discontinuing tamsulosin treatment in men with lower urinary tract symptoms (LUTS) after initial symptom improvement.
Method : Thirty-three out of seventy-eight patients who showed improvement in urinary symptoms after treatment with tamsulosin were monitored for changes in subjective and objective measures including IPSS and urinary flow rates at multiple intervals after treatment cessation.
Findings : Most patients maintained symptom relief even after discontinuing tamsulosin, with 68.9% still successful at 24 weeks. Temporary worsening of symptoms occurred at 4 weeks, but nearly all metrics returned to pre-discontinuation levels by 24 weeks.
José Medina-Polo: Management of epidemiology, treatment strategies, and clinical progress for chronic prostatitis and pelvic pain syndrome, Springer
The study focuses on the management and treatment strategies for epididymitis and orchitis, discussing the clinical progress in their treatment.
Method : The chapter includes a review of diagnostic approaches, including urine culture and PCR, alongside treatment options for both acute and chronic cases of epididymitis and orchitis.
Findings : Acute epididymitis is often caused by sexually transmitted infections and requires appropriate antibiotic therapy, while chronic cases may need more complex management strategies including nonsteroidal anti-inflammatory agents and potential surgical interventions.
Rachael D Sussman, Alice Drain, Benjamin M Brucker: Primary Bladder Neck Obstruction (PBNO), PMC
The study explores the condition of primary bladder neck obstruction (PBNO), its symptoms, diagnosis, and treatment options for affected men, women, and children.
Method : The diagnosis of PBNO was made using videourodynamic testing, which measures voiding pressures and flow rates, coupled with fluoroscopic imaging to confirm obstruction at the bladder neck.
Findings : PBNO is associated with various voiding and storage symptoms, and treatment options include conservative management, pharmacological therapy, and surgical interventions, which show varying success rates.
Coral A Anderson, Muhammad Imran Omar, Susan E Campbell, Kathleen F Hunter, June D Cody, Cathryn MA Glazener: Transurethral resection of the prostate (TURP), PMC
The study investigates the effectiveness of conservative management strategies for urinary incontinence following prostate surgeries, including TURP and radical prostatectomy.
Method : The systematic review included randomized and quasi-randomized controlled trials that assessed conservative management strategies for urinary incontinence in men after prostatectomy. Data were collected from multiple databases, evaluating various conservative methods such as pelvic floor muscle training, biofeedback, and electrical stimulation.
Findings : Approximately 50 trials were reviewed, showing variable effectiveness of conservative treatments. Results indicated that while pelvic floor muscle training might reduce urinary incontinence in some contexts, overall evidence was inconsistent, and many trials had methodological limitations. The need for high-quality, rigorously designed trials was emphasized to draw more conclusive results.
Parth Mehta, Stephen W. Leslie, Anil Kumar Reddy Reddivari: Painful Urination, NCBI Bookshelf
The study discusses dysuria, a prevalent urinary symptom characterized by painful urination, and explores its causes, evaluation, and treatment options.
Method : The study outlines a detailed approach to diagnose dysuria, including taking patient history, conducting a thorough physical examination, and performing diagnostic tests such as urinalysis.
Findings : Dysuria is primarily caused by infectious conditions like urinary tract infections, but can also result from noninfectious factors. Proper management depends on identifying the underlying cause and may involve various treatment strategies, including antibiotics for infections and lifestyle modifications.
Magdalena Hagovska, Jan Svihra Sr, Ladislav Macko, Jan Breza Jr, Jan Svihra Jr, Jan Luptak, Lubomir Lachvac: A recent randomized trial, PubMed Central, 2024
This study examines the effectiveness of pelvic floor muscle training (PFMT) combined with silodosin in treating men with benign prostatic hyperplasia (BPH) and overactive bladder (OAB).
Method : The study was a randomized controlled trial that included 158 male participants divided into two groups: an experimental group receiving PFMT and silodosin, and a control group receiving only silodosin. Evaluations were performed after 12 weeks using various questionnaires and a micturition diary to assess voiding patterns and symptom severity.
Findings : The results indicated that the experimental group showed significant improvements in the number of voids, intensity of urgencies, and scores on symptom questionnaires compared to the control group, with the addition of PFMT leading to better overall outcomes for OAB in men with BPH.
L J MacPherson, E K Bayburt, M P Capparelli, B J Carroll, R Goldstein, M R Justice, L Zhu, S Hu, R A Melton, L Fryer, R L Goldberg, J R Doughty, S Spirito, V Blancuzzi, D Wilson, E M O’Byrne, V Ganu, D T Parker: Magnesium for Nocturia, PubMed
This study investigates a new compound, CGS 27023A, which is a stromelysin inhibitor aimed at preventing cartilage degradation in vivo.
Method : The research utilized a series of laboratory techniques, including in vitro synthesis and testing of diverse hydroxamic acid derivatives, followed by evaluation using both ex vivo rat models and in vivo rabbit models of cartilage degradation to assess efficacy and pharmacological properties.
Findings : The study successfully identified CGS 27023A as a potent oral inhibitor of stromelysin that effectively blocked cartilage matrix erosion, showing promise for an approach to treating cartilage degrading conditions.
Stephan A. Zderic: Bladder Control Problems in Children, NIDDK
The study focuses on the treatment options and management strategies for bladder control problems and bedwetting in children, highlighting various approaches and the importance of involving both parents and healthcare providers in the treatment plan.
Method : The study outlines treatment approaches such as bladder training, motivational therapy, the use of moisture alarms, and medication like Oxybutynin and Desmopressin to manage bladder control issues and bedwetting in children. It emphasizes the need for collaboration among the child, parents, and healthcare professionals.
Findings : The findings indicate that successful management of bladder control problems involves tailored approaches that consider the child’s specific situation while emphasizing behavioral strategies and support from caregivers, leading to potential improvement in the frequency of wetting episodes.
Nathan Lawrentschuk, Jason Ooi, Anna Pang, Krishant S Naidu, Damien M Bolton: research, PubMed
The study investigates whether cystoscopy is warranted in women with recurrent urinary tract infections to rule out abnormalities in the lower urinary tract.
Method : A retrospective examination of a 10-year maintained database of women undergoing cystoscopy for recurrent UTI was performed, analyzing patient demographics, investigative, and operative data.
Findings : Out of 118 patients studied, 8% had significant abnormalities identified during cystoscopy. Imaging showed a 99% negative predictive value. Women without UTI risk factors and normal imaging could potentially avoid cystoscopy.
R. Christopher Doiron, Daniel A. Shoskes, J. Curtis Nickel: World Journal of Urology, Study on Chronic Prostatitis Management
The study reviews chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) focusing on its classification, evaluation, and treatment advancements.
Method : The review is based on the authors’ clinical experience and interpretation of available evidence regarding the condition.
Findings : Progress has been made in the classification and evaluation of CP/CPPS, which has improved treatment outcomes, including the adoption of personalized, multi-modal therapy combined with pelvic floor physiotherapy and psychosocial therapies.
Wen-Ling Wu, Oluwaseun Adebayo Bamodu, Yuan-Hung Wang, Su-Wei Hu, Kai-Yi Tzou, Chi-Tai Yeh, Chia-Chang Wu: Extracorporeal Shock Wave Therapy for Chronic Prostatitis, PMC
This study investigates the effects of Extracorporeal Shock Wave Therapy (ESWT) on patients suffering from Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS), particularly concerning pain, erectile function, and quality of life.
Method : A single-center, prospective, single-arm cohort study was conducted with 215 patients diagnosed with CP/CPPS. Patients underwent ESWT once a week for six consecutive weeks, with evaluations carried out before and at multiple time points (1, 2, 6, and 12 months) post-treatment using standardized indices.
Findings : Results indicated significant improvements in pain, urinary symptoms, erectile function, and quality of life, with reductions in NIH-CPSI total scores by up to 53.6% at 12 months post-ESWT. The study also established that ESWT is a safe and effective outpatient treatment for refractory CP/CPPS.
J Q Clemens, R B Nadler, A J Schaeffer, J Belani, J Albaugh, W Bushman: Biofeedback and Pelvic Floor Re-education, PubMed
The study investigates the effects of biofeedback, pelvic floor re-education, and bladder training on men suffering from chronic pelvic pain syndrome (CPPS).
Method : The study involved a 12-week program with 19 male patients using biofeedback to guide pelvic floor muscle re-education and bladder training. Patients underwent symptom assessments through daily logs, AUA symptom scores, and visual analog pain and urgency scores before and after the treatment.
Findings : The treatment resulted in significant improvements in the AUA scores, pain levels, urgency, and voiding intervals post-treatment, indicating the efficacy of the program for alleviating CPPS symptoms.
Jeffrey C Loh-Doyle, Roger K Low, Manoj Monga, Mike M Nguyen: Inability to urinate after the procedure, PMC
The study evaluates patient experiences and preferences regarding ureteral stent removal methods and associated pain levels.
Method : The study surveyed 599 patients visiting a kidney stone website, asking about their stent removal method, pain experienced during and after the procedure, and their preferences regarding stent removal. Chi-square and ANOVA tests were used for data analysis.
Findings : The study found that most patients experienced moderate-to-severe pain during stent removal, with office cystoscopy causing the highest pain levels. About 32% of patients reported severe delayed pain after removal, with some needing emergency care, highlighting a need for better counseling on pain management post-removal.
Li-Xin Hua, Hong-Fei Wu, Yuan-Geng Sui, Shuang-Guan Chen, Zheng-Quan Xu, Wei Zhang, Li-Xin Qian: Clinical trial regarding tamsulosin’s effectiveness in acute urinary retention, PubMed
The study evaluates the efficacy of tamsulosin in treating benign prostatic hyperplasia (BPH) patients suffering from acute urinary retention.
Method : Seventy-two BPH patients with acute urinary retention were randomized into a treatment group receiving tamsulosin (0.4 mg daily for 3 days) and a control group. Additionally, all patients were given an indwelling catheter and oral antibiotics, and catheter removal occurred after 72 hours of treatment.
Findings : After catheter removal, the overall successful voiding rate was 44%, with 61% in the tamsulosin group and 28% in the control group, indicating a statistically significant improvement with tamsulosin treatment.
Snjezana Milicevic, Radojka Bijelic: Tamsulosin for Management of Lower Urinary Tract Symptoms in BPH: A Review, PubMed
The study evaluates the efficacy and safety of tamsulosin in treating lower urinary tract symptoms associated with benign prostatic hyperplasia (BPH).
Method : The study involved 45 patients who received tamsulosin 0.4 mg daily for 12 weeks. The primary outcomes were measured using the International Prostate Symptom Score (IPSS) and Quality of Life Index (QLI) at baseline, 4 weeks, and 12 weeks.
Findings : Results indicated significant reductions in both IPSS and QLI scores, with improvements of 35.51% and 55.11% after 4 and 12 weeks respectively. Side effects were rare, occurring in 6.66% of patients, demonstrating tamsulosin’s efficacy and safety for managing BPH symptoms.
T J Wilt, R Mac Donald, I Rutks: Flomax (Tamsulosin) for Benign Prostatic Hyperplasia: A Review of the Literature, PubMed
This study reviews the effects of tamsulosin in treating lower urinary tract symptoms associated with benign prostatic hyperplasia (BPH).
Method : A systematic review was conducted analyzing randomized controlled trials that compared tamsulosin with placebo or other treatments, assessing clinical outcomes such as urologic symptom scales and urinary flow metrics over a treatment duration of at least 30 days.
Findings : Tamsulosin demonstrated a small to moderate improvement in urinary symptoms and flow compared to placebo. The drug was well tolerated at lower doses, but adverse effects increased with higher doses, with some patients discontinuing treatment due to these effects.
urology
Vedamurthy Reddy Pogula, Lalith Sagar Kadiyala, Vijayabhaskar Reddy Gouru, Sivasankar Reddy Challa, Ranadheer Byram, Sudeep Bodduluri: study, PubMed, 2019
The study compares the efficacy of tadalafil and tamsulosin in treating lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH).
Method : The study was a randomized prospective trial conducted on 100 patients diagnosed with LUTS secondary to BPH, divided into two groups of 50. Each group received either tadalafil or tamsulosin for 12 weeks, with assessments made at 1, 4, and 12 weeks using various scoring techniques.
Findings : Tamsulosin demonstrated better efficacy than tadalafil in treating LUTS secondary to BPH, with patients in both groups showing mild to moderate LUTS at the start of the study.
Urology
Boda Guo, Xin Chen, Miao Wang, Huimin Hou, Zhipeng Zhang, Ming Liu: comparative effectiveness study, PubMed Central
The study investigates the comparative effectiveness of tadalafil versus tamsulosin in treating lower urinary tract symptoms (LUTS) associated with benign prostate hyperplasia (BPH) through a meta-analysis of randomized controlled trials.
Method : A meta-analysis of 7 randomized controlled trials was conducted, identifying relevant studies through a comprehensive search of databases such as PubMed, EMBASE, and Cochrane Trials. The efficacy of tadalafil and tamsulosin across multiple clinical outcome measures, including IPSS, voiding and storage subscores, quality of life, maximum flow rate, and postvoid residual urine, was analyzed.
Findings : The findings suggest that tadalafil and tamsulosin demonstrate similar effectiveness in managing LUTS associated with BPH; however, tadalafil is found to be superior in improving erectile function when both conditions coexist.
Perinchery Narayan, Christopher P Evans, Timothy Moon: Safety Study on Flomax, PubMed
The study evaluates the long-term safety and efficacy of tamsulosin in patients suffering from lower urinary tract symptoms related to benign prostatic hyperplasia.
Method : The study was a 4-year multicenter open-label extension of a previous trial involving 609 patients, where efficacy and safety were evaluated based on various urinary metrics and symptom scores every three months.
Findings : The results showed that tamsulosin was well tolerated and maintained efficacy and safety over the study period, with only 1.3% of patients experiencing orthostatic hypotension.
Hong-Jeng Yu, Alex Tong-Long Lin, Stephen Shei-Dei Yang, Ke-Hung Tsui, Hsi-Chin Wu, Chen-Li Cheng, Hong-Lin Cheng, Tony T Wu, Po-Hui Chiang: 12-week study comparing Rapaflo and Flomax, PubMed
This study assesses the non-inferiority of silodosin compared to tamsulosin for treating lower urinary tract symptoms associated with benign prostatic hyperplasia.
Method : This double-blind randomized controlled trial involved 209 patients with a severity score of ≥13 on the International Prostate Symptom Score (IPSS), who were assigned to either silodosin 4 mg twice daily or tamsulosin 0.2 mg once daily for 12 weeks, with primary efficacy measured as the change in IPSS from baseline.
Findings : The results showed that silodosin was non-inferior to tamsulosin, with 86.2% of patients in the silodosin group versus 81.9% in the tamsulosin group achieving significant symptom improvement. However, silodosin had a higher incidence of abnormal ejaculation compared to tamsulosin, which showed a notable decrease in systolic blood pressure.
Luo Jindan, Wang Xiao, Xie Liping: Study on Silodosin vs. Tamsulosin, PMC
This study reviews the efficacy and tolerability of silodosin compared to tamsulosin in the treatment of various urological disorders, particularly focusing on its benefits in managing lower urinary tract symptoms (LUTS) and benign prostate hyperplasia (BPH).
Method : The authors conducted a literature search using PubMed and Embase from inception until June 2021, focusing on clinical studies related to the efficacy, safety, and tolerability of silodosin in monotherapy or combination therapy for urological conditions. They included various randomized controlled trials and comparative studies while excluding publications lacking clinical data on silodosin.
Findings : Silodosin demonstrated superior efficacy in reducing symptoms of LUTS/BPH as compared to tamsulosin, with significant improvements reported in the International Prostate Symptom Score (IPSS) and quality of life scores. Additionally, silodosin was associated with a reduction in nocturia episodes and improved urine flow rates, with fewer adverse effects than non-selective α-blockers.
Phil Vu Bach, Carolyn A Salter, Darren Katz, Elizabeth Schofield, Christian J Nelson, John P Mulhall: research, PubMed
This study examines the prevalence, impact, and predictors of arousal incontinence (AI) in men after undergoing radical prostatectomy.
Method : The researchers conducted a survey that included questions related to AI, stress urinary incontinence (SUI), International Index of Erectile Function, and International Prostate Symptom Score among men who had undergone radical prostatectomy in the last 24 months. Statistical analyses included descriptive statistics, t-tests, χ2 tests, Fisher’s exact tests, and logistic regression.
Findings : Out of 226 men who completed the survey, 49% experienced AI at some point during recovery, with 62% reporting improvement over time. AI was associated with the degree of SUI and the absence of hypertension, indicating a significant prevalence and impact of AI on this patient population.
Sandeep Gupta, Bijit Lodh, Akoijam Kaku Singh, Khumukcham Somarendra, Kangjam Sholay Meitei, Sinam Rajendra Singh: Study comparing stone expulsion rates, PMC
The study compares the efficacy of tamsulosin and silodosin in medical expulsion therapy for ureteral calculi, specifically examining stone expulsion rates and time to expulsion.
Method : The study was a prospective, randomized controlled trial conducted with 100 patients aged 18-50, divided into two groups receiving either tamsulosin or silodosin for a maximum of 4 weeks. Follow-ups were conducted weekly or biweekly using imaging studies, and the primary endpoint was the stone expulsion rate, with secondary endpoints including the expulsion time and side effects.
Findings : The results showed that spontaneous stone expulsion was observed in 58% of the tamsulosin group and 82% of the silodosin group, with a statistically significant difference. The mean stone expulsion time was also significantly shorter for the silodosin group, suggesting its superiority over tamsulosin.
Robert Abouassaly, Brian R Lane, Milton M Lakin, Eric A Klein, Inderbir S Gill: findings, PubMed
The study investigates ejaculatory urine incontinence occurring after radical prostatectomy, addressing its prevalence and impact on patients’ quality of life.
Method : The authors reviewed the experience of a physician treating patients for erectile dysfunction post-radical prostatectomy, identifying 26 men with urine leakage during ejaculation. They used questionnaires to assess the extent of urinary incontinence among these patients.
Findings : All participants experienced urine leakage during ejaculation, with reported volumes ranging from 0.5 teaspoon to 1 cup. Although most had mild incontinence, they considered it a significant problem, indicating the need for better understanding and management of this condition.
Samuel G Deem, DO, Jonathan J Rhee, MD, Raymond A Costabile, MD, Edward David Kim, MD, FACS: Bacterial Prostatitis Overview, Medscape
This study provides an overview of bacterial prostatitis, particularly acute bacterial prostatitis (ABP), its classification, prevalence, risk factors, and etiology. It highlights the differences between acute and chronic forms of prostatitis and the pathogens involved.
Method :
Findings :
Jun Ho Lee, MD, PhD, Sung Won Lee, MD, PhD: Testosterone and Chronic Prostatitis, The Journal of Sexual Medicine
This study investigates the relationship between testosterone levels and the symptoms associated with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS).
Method : A propensity score-matched analysis was conducted involving men with low testosterone levels (<3.5 ng/mL) compared to a control group with normal levels (≥3.5 ng/mL), using various statistical analyses including χ2 tests, t-tests, and logistic regression.
Findings : The study found that low testosterone levels (<3.5 ng/mL) were significantly linked to higher incidences of prostatitis-like symptoms and lower urinary tract symptoms, suggesting a potential association between testosterone deficiency and CP/CPPS.
Christopher J Dunn, Anna Matheson, Diana M Faulds: Efficacy of Tamsulosin in Managing BPH Symptoms, PubMed
This study reviews the pharmacology and therapeutic efficacy of tamsulosin in managing lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH).
Method : The review summarizes findings from double-blind, randomized, multicentre clinical trials involving tamsulosin 0.4 mg once daily, comparing its efficacy against placebo and other drugs over studies ranging from 12 to 13 weeks.
Findings : Tamsulosin was found to increase maximal urine flow and improve symptom scores significantly compared to placebo, and it demonstrated effectiveness in patients with mild to severe LUTS associated with BPH without notable hypotensive effects.
Prostatitis Expert Reference Group (PERG): Chronic Prostatitis and Chronic Pelvic Pain Syndrome, Prostate Cancer UK
The study develops a consensus guideline aimed at improving the diagnosis and management of chronic bacterial prostatitis and chronic pelvic pain syndrome in men.
Method : The method employed qualitative research to understand patient experiences and a web-based Delphi panel to support the guideline development process.
Findings : The consensus guidelines aim to enhance healthcare professionals’ understanding, improve patient referrals, and raise awareness of chronic prostatitis and pelvic pain syndrome.
Nishant D. Patel, J. Kellogg Parsons: Bladder Overflow Obstruction, Journal of Urology
The study reviews the etiology, epidemiology, and public health impacts of benign prostatic hyperplasia (BPH) and associated bladder outlet obstruction (BOO) in older men, emphasizing both non-modifiable and modifiable risk factors.
Method : The study employs epidemiological models to analyze the prevalence, incidence, and natural history of BPH and its associated symptoms, integrating findings from various population-based studies to assess risk factors.
Findings : The findings indicate increasing concerns regarding BPH and BOO due to aging populations and highlight modifiable factors such as lifestyle influences that could be targeted for treatment and prevention.
Yuan-Hong Jiang, Jia-Fong Jhang, Hann-Chorng Kuo: Dietary potassium intake and risk of urothelial carcinoma: a case-control study in the Shanghai Men’s Health Study., PubMed
The study revisits the effectiveness of potassium sensitivity testing (PST) and cystoscopic hydrodistention for diagnosing interstitial cystitis (IC).
Method : The study included a prospective enrollment of 214 IC patients and 269 non-IC patients who underwent video urodynamic studies and PST, as well as cystoscopic hydrodistention, to assess sensitivity and specificity for IC diagnosis.
Findings : Cystoscopic hydrodistention showed high sensitivity for IC, but lower specificity, while PST demonstrated both high sensitivity and specificity. A positive PST correlated with more severe bladder hypersensitivity and pain.
Daniel A. Queremel Milani, Ishwarlal Jialal: Clinical Information on Urological Conditions, NCBI
This study discusses the history, significance, and methodology of urinalysis as a diagnostic tool in clinical settings. It highlights the methods of urine collection, analysis, and the interpretation of results.
Method : The study reviews traditional and modern techniques of urinalysis, including physical, chemical, and microscopic examinations, alongside specimen collection methods such as non-invasive (spontaneous voiding) and invasive techniques (urethral catheterization).
Findings : Urinalysis remains a crucial and cost-effective diagnostic tool in identifying a wide array of health conditions, despite potential interferences from various factors such as diet and medications.
Matthias Oelke, Bernhard Fangmeyer, Jörg Zinke, Jörn H Witt: Urinary Symptoms in Patients with Benign Prostatic Hyperplasia (BPH), PubMed
The study examines nocturia as a common symptom in men with benign prostatic hyperplasia (BPH) and its impact on quality of life and morbidity.
Method : The study emphasizes systematic evaluation including bladder diaries for assessing nocturia, with treatment strategies tailored based on underlying causes such as functional bladder capacity or nocturnal polyuria.
Findings : The findings indicate that treating underlying conditions with medication or surgery can significantly reduce nocturnal voiding frequency and improve patients’ sleep quality and overall health.
David Mobley, Neil Baum: Smoking and urinary incontinence, NCBI
The study focuses on the relationship between smoking and various urologic health issues, including bladder cancer, prostate cancer, kidney cancer, erectile dysfunction, and urinary incontinence.
Method : The study involved a review of existing literature on the connections between smoking and urologic diseases, along with data from case-control studies.
Findings : Smoking significantly increases the risk of developing several urologic conditions, with findings indicating that it triples the risk for bladder cancer and also negatively impacts urinary incontinence among women, among other risks.
Bladder Neck Contractures, Center for Reconstructive Urology
The study investigates bladder neck contractures, a complication often following prostate surgery or radiation therapy, leading to urinary obstruction symptoms such as a slow urinary stream or incontinence due to overflow.
Method : The study employs various diagnostic imaging techniques like retrograde urethrograms (RUG) and voiding cystourethrograms (VCUG) to assess bladder neck function and determine the presence of contractures. Additionally, treatments such as urethral dilation and surgical interventions like transurethral incision or open surgery are discussed to manage the condition.
Findings : The findings indicate that bladder neck contractures can significantly impact urinary function and quality of life, and while initial treatments may involve minimally invasive procedures, recurrent cases may require more invasive surgical approaches.
Hannah J. Pendegast, Stephen W. Leslie, Derek J. Rosario: Chronic prostatitis: Early recognition and treatment, StatPearls
This study discusses the challenges in diagnosing and treating chronic prostatitis and chronic pelvic pain syndrome in men, highlighting its prevalence and impact on men’s health.
Method : The study uses a comprehensive review of epidemiology, pathophysiology, and management strategies for chronic prostatitis, emphasizing a systematic patient workup and classification.
Findings : Early recognition and appropriate treatment can improve outcomes for patients with chronic prostatitis, reducing morbidity and enhancing quality of life.
Uroflowmetry, Columbia Urology
Uroflowmetry is a noninvasive diagnostic test used to measure the flow rate of urine, aiding in assessing bladder and sphincter function.
Method : Patients urinate into a special receptacle that measures the amount of urine, flow rate, and time to completely void the bladder.
Findings : Uroflowmetry can help diagnose various urologic conditions, such as benign prostatic hypertrophy (BPH), prostate and bladder cancer, incontinence, urinary obstruction, neurogenic bladder dysfunction, and urinary tract infections.
A E Urvaylıoğlu, S Kutlutürkan, D Kılıç: Systematic review of the effectiveness of pelvic floor muscle training for urinary incontinence in men., PubMed
The study evaluates the effectiveness of Kegel exercises in preventing urinary and fecal incontinence in prostate cancer patients receiving radiotherapy.
Method : This nonrandomized experimental study involved 60 patients, divided into an intervention group (Kegel exercises) and a control group. Data collection included questionnaires and follow-ups during radiotherapy to monitor urinary and fecal incontinence.
Findings : The intervention group showed a slightly lower incidence of urinary incontinence compared to the control group over the 8 weeks. Additionally, quality of life improvements were noted in the intervention group, with significant enhancements in various functional and health-related quality of life parameters.
Richard S. Matulewicz, MD, MS; Joshua J. Meeks, MD, PhD: Data on Hematuria Prevalence, JAMA Network
The study discusses hematuria, its prevalence, possible causes, and necessary evaluations.
Method :
Findings :
C Carani, V Salvioli, A Scuteri, A Borelli, A Baldini, A R Granata, P Marrama: Study on Pygeum for prostatitis urinary symptoms, PubMed, 1991
This study evaluates the efficacy of an extract of Pygeum africanum in patients with prostatic hypertrophy or chronic prostatitis, with a focus on urinary and sexual symptoms.
Method : Eighteen patients received high doses of Pygeum africanum (200 mg/day) for 60 days. The study evaluated urinary symptoms through anamnesis and transrectal echography, sexual symptoms through anamnesis and nocturnal penile tumescence and rigidity monitoring, and hormonal levels before and after treatment.
Findings : The extract improved urinary symptoms and showed reduction in peri-urethral edema. Sexual behavior also improved, but there were no significant changes in serum hormonal levels or NPTR results.
Sharma: Buccal mucosa graft urethroplasty: A comprehensive review, Indian Journal of Urology, 2020
This study provides a comprehensive analysis of buccal mucosa graft urethroplasty, discussing its effectiveness, complications, and outcomes.
Method :
Findings :
J E Pontes: renal parenchyma, NCBI
The study reviews urologic trauma cases, focusing on the management of renal injuries and associated complications.
Method : The study analyzed 311 cases of urologic trauma at Detroit General Hospital, emphasizing the need for prompt evaluation and organized surgical response led by urologists.
Findings : Conservative management of renal injuries was preferred to preserve kidney tissue, with specific approaches recommended for ureteral and bladder injuries. Results indicated effective management strategies for gunshot wound victims with a focus on stented anastomosis and suprapubic cystostomy for anterior urethra injuries.
urological emergency, Advanced Urology
Ashok Kumar Sokhal, Rahul Janak Sinha, Bimalesh Purkait, Vishwajeet Singh: PMC5405654, NCBI
The study evaluates the outcomes of transurethral resection of the prostate (TURP) in patients with benign prostatic enlargement (BPE) and underactive bladder.
Method : The study was a retrospective analysis of 174 patients who underwent TURP from 2008 to 2015, focusing on clinical history, examinations, and urodynamic studies while excluding specific patient categories who may skew results.
Findings : The findings indicated significant improvements in International Prostate Symptom Scores and quality of life post-TURP, although 12.6% of patients remained on catheterization due to voiding failure, suggesting that TURP remains a valid option for these patients despite the risks.
Charalampos Konstantinidis, Zisis Kratiras, Michael Samarinas, Konstantinos Skriapas: A 3-day bladder diary is reliable and efficient for patients with suprapontine neurogenic lower urinary tract dysfunction, NCBI
The study evaluates the effectiveness of a 3-day bladder diary compared to a traditional 7-day bladder diary for patients with suprapontine neurogenic lower urinary tract dysfunction.
Method : The study involved 285 patients who completed a bladder diary for 7 days documenting micturition patterns, urgency, incontinence episodes, and other parameters. Subsequently, the researchers compared the data from shorter diary durations (2-6 days) to the full 7-day period to determine the minimum diary length needed for reliable data.
Findings : The results indicated that a 3-day bladder diary is efficient and provides comparable results to the 7-day diary for four evaluated parameters (micturitions per day, excreta per micturition, urgency episodes, and voided volume per day). However, it was noted that a 3-day diary might not be sufficient for accurately documenting incontinence episodes.
Tobias Klein, Rein Jueri Palisaar, Alexander Holz, Marko Brock, Joachim Noldus, Andreas Hinkel: Study on Prostate Biopsy Effects, PubMed
This study investigates the impact of prostate biopsy and periprostatic nerve block on erectile and voiding function in patients suspected of having prostate cancer.
Method : The study included 198 patients who were randomly assigned to receive either a 10-core biopsy with or without periprostatic nerve block. Additionally, 53 men with previous negative biopsies underwent a 20-core saturation biopsy with nerve block. Various scores were measured at multiple time points before and after the procedures to assess function changes.
Findings : The study found that prostate biopsy significantly impaired voiding, with effects lasting after saturation biopsy. While erectile function was transiently affected, voiding function showed a lasting impact, especially after saturation biopsy.
Prostate Massage Effects, Open Urology and Nephrology Journal
The study investigates the effects of prostate massage on various health outcomes.
Method : The research involved a controlled clinical trial with participants receiving prostate massage under medical supervision to evaluate its impacts.
Findings : Results indicated potential benefits such as improved urinary function and sexual health, but further research was suggested to confirm these findings.
Syed Saeed Uddin Qadri, Salman El Khalid, Syed Mamun Mahmud: Tamsulosin for the Passage of Small Ureteral Stones, National Institutes of Health, 2019
The study investigates the effect of Tamsulosin as an adjunctive medical therapy following extracorporeal shock wave lithotripsy (ESWL) for the treatment of renal stones.
Method : A prospective randomized controlled trial involving 120 patients who underwent ESWL for renal stones measuring 0.5 to 2.0 cm. Patients were randomized into two groups: one receiving Tamsulosin (0.4 mg/day) as adjunct therapy and a control group without Tamsulosin. All patients underwent ESWL every 2 weeks until stone clearance was achieved, with various parameters assessed.
Findings : Tamsulosin significantly improved stone clearance rates (96.7% vs. 80%), reduced clearance time, and pain intensity, while also decreasing the incidence and enhancing spontaneous clearance of steinstrasse. Specifically, the study reported lower pain intensity (p < 0.002) and a higher spontaneous clearance rate of steinstrasse in the Tamsulosin group (83.3% vs. 33.3%, p < 0.03).
Rikki Singal, Gaurav Bhatia, Amit Mittal, Samita Singal, Muzzafar Zaman: Efficacy of Tamsulosin in the Management of Ureteral Stones, National Institutes of Health, 2017
This study aims to compare the efficacy of tamsulosin and alfuzosin as medical expulsive therapy for patients with distal ureteral stones.
Method : This clinical trial involved 136 patients diagnosed with distal ureteral stones under 10 mm in size. The patients were randomly divided into two groups: one received tamsulosin, and the other received alfuzosin. They were followed for stone expulsion, pain frequency, and side effects over three weeks.
Findings : Both medications had comparable rates of stone expulsion, with 72.0% for tamsulosin and 68.0% for alfuzosin. However, alfuzosin was associated with fewer pain attacks and lesser side effects, notably retrograde ejaculation, indicating it might be better tolerated.
David Mobley, Allison Feibus, Neil Baum: BPH, PubMed
The study discusses benign prostatic hyperplasia (BPH) and its association with lower urinary tract symptoms (LUTS) in men, along with various treatment options.
Method : The article provides a review of the evaluations, pharmacological management, minimally invasive treatments, and surgical therapies for BPH based on existing literature.
Findings : The article identifies that BPH is prevalent among middle-aged men, with LUTS significantly affecting quality of life, and discusses the necessity for effective management and treatment options.
Christopher J. Dunn, Anna Matheson, Diana M. Faulds: Study on Tamsulosin and urinary symptoms, Springer
This study assesses the pharmacology and efficacy of Tamsulosin in managing lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH).
Method : A review of randomized, double-blind, placebo-controlled trials, focusing on 12- to 13-week studies comparing Tamsulosin to placebo, along with data collection from long-term observational studies.
Findings : Tamsulosin 0.4mg once daily significantly improved urinary flow rate and symptom scores compared to placebo. It demonstrated effectiveness across various patient demographics and showed a favorable safety profile with minimal side effects.
Bimalesh Purkait, Manoj Kumar, Ankur Bansal, Ashok Kumar Sokhal, Satya Narayan Sankhwar, Kawaljit Singh: Fluid volume overload as a complication of continuous bladder irrigation, NCBI
The study investigates the outcomes of using normal saline versus distilled water as irrigation fluids during percutaneous nephrolithotomy (PCNL) in patients with renal failure.
Method : Seventy-six patients with compromised renal function were randomized into two groups; one group received normal saline and the other distilled water as irrigation during PCNL. Serum electrolyte levels and hemograms were measured pre-operatively and post-operatively to evaluate fluid overload and electrolyte imbalances.
Findings : Normal saline usage resulted in stable serum sodium and potassium levels, while distilled water led to significant hyponatremia and a drop in hematocrit levels in the patients. The study concluded that normal saline is safer for irrigation in renal failure patients during PCNL.
Shunsuke Yoshizawa, Tomoya Tachi, Yuta Takahashi, Satoshi Aoyama, Yoshihiro Noguchi, Kazuhide Tanaka, Masahiro Yasuda, Takashi Mizui, Hisao Komeda, Tomoaki Yoshimura, Hitomi Teramachi: Lower urinary tract symptoms exacerbations, Biological and Pharmaceutical Bulletin
The study investigates the impact of polypharmacy on the exacerbation of lower urinary tract symptoms (LUTS) in outpatients with urological conditions in Japan, exploring associated risk factors.
Method : This retrospective study analyzed data from outpatients at a Japanese municipal hospital, categorizing them based on polypharmacy status. The International Prostate Symptom Score (IPSS) was used to assess LUTS, and multiple logistic regression was employed to identify risk factors.
Findings : The results indicated that patients in the polypharmacy group had significantly higher IPSS scores, with polypharmacy and the use of multiple anticholinergic medications identified as significant risk factors for LUTS exacerbation.
Yi Sun, Guo-Lin Lei, Lu Yang, Qiang Wei, Xin Wei: The Role of Tamsulosin for Ureteral Stones, National Institutes of Health, 2019
The study evaluates the efficacy of tamsulosin for enhancing the passage of symptomatic ureteral stones.
Method : A systematic review and meta-analysis was conducted, encompassing 49 studies with a total of 6436 patients. Data was collected from PubMed, Embase, and Cochrane Library, focusing on treatment effectiveness, expulsion rates, and side effects related to tamsulosin administration for ureteral stones.
Findings : Tamsulosin significantly improved the clearance rate of renal stones (80.5% vs. 70.5%) and reduced expulsion time. The study found no significant difference in side effects between tamsulosin and control groups, suggesting tamsulosin is a beneficial treatment option for patients with ureteral stones.
Kostis I Gyftopoulos: Voiding Cystourethrogram, National Center for Biotechnology Information
The study evaluates the effectiveness of the ‘pull-and-burn’ method for correcting short frenulum in relation to the incidence of meatal stenosis.
Method : A total of 236 patients underwent the ‘pull-and-burn’ procedure under local anesthesia; follow-up was conducted 2-3 months post-operatively to assess for symptoms of meatal stenosis and urethral meatus appearance.
Findings : 228 patients completed the follow-up, with no reported symptoms of meatal stenosis; all examinations showed a normal meatus without signs of inflammation or scarring.
Erectile Dysfunction Risks and Causes, Weill Cornell Medicine
The study explores the various risks and causes of erectile dysfunction, providing insights into the factors that lead to this condition.
Method :
Findings :
Wu, Jennifer M. MD, MPH; Matthews, Catherine A. MD; Conover, Mitchell M. BS; Pate, Virginia MS; Jonsson Funk, Michele PhD: Lifetime Risk of Stress Urinary Incontinence or Prolapse Surgery, Obstetrics & Gynecology
The study estimates the lifetime risk of surgery for stress urinary incontinence (SUI) and pelvic organ prolapse (POP) in women.
Method : The researchers analyzed a U.S. claims and encounters database from 2007 to 2011, focusing on women aged 18-89 years to calculate age-specific incidence rates and cumulative lifetime risk of surgeries for SUI and POP.
Findings : The estimated lifetime risk of any surgery for SUI or POP was found to be 20.0% by age 80, with specific risks of 13.6% for SUI surgeries and 12.6% for POP surgeries.
Studies on urinary incontinence, Springer
This study focuses on urinary incontinence, exploring its prevalence, causes, and impact on quality of life.
Method : The study utilized a systematic review of existing literature along with surveys to gather data from affected individuals across various demographics.
Findings : The findings indicate a significant prevalence of urinary incontinence among adults, with various treatment options showing varying degrees of effectiveness, and a notable impact on mental health and social interactions.
Steven A Kaplan: Retrograde Ejaculation Associated with Medication Side Effects., PubMed Central, 2009
The study investigates retrograde ejaculation as a side effect of α-blockers used in treating lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH).
Method : The study reviews existing literature on the effects of five FDA-approved α-blockers and presents findings from clinical trials regarding the incidence of retrograde ejaculation among patients using tamsulosin and silodosin.
Findings : The study finds that the incidence of retrograde ejaculation varies significantly among different α-blockers, with tamsulosin showing rates as high as 30% compared to less than 1.5% for non-selective agents. Additionally, the presence of retrograde ejaculation is correlated with improved symptom relief, suggesting a possible therapeutic relationship.
Sajal Gupta, Rakesh Sharma, Ashok Agarwal, Neel Parekh, Renata Finelli, Rupin Shah, Hussein Kandil, Ramadan Saleh, Mohamed Arafa, Edmund Ko, Mara Simopoulou, Armand Zini, Osvaldo Rajmil, Parviz Kavoussi, Keerti Singh, Rafael F Ambar, Haitham Elbardisi, Pal: Risk Factors for Retrograde Ejaculation Following Urological Procedures and Conditions., PubMed Central, 2020
The study examines retrograde ejaculation (RE) as a cause of male infertility, its various underlying conditions, and the appropriate diagnostic and treatment methods for sperm recovery in cases of RE.
Method : The authors provide a comprehensive protocol for diagnosing and managing RE, including laboratory procedures for assessing post-ejaculatory urine and sperm retrieval techniques for assisted reproductive technologies due to RE.
Findings : The research indicates that retrograde ejaculation is a significant cause of male infertility and outlines various successful methods for sperm recovery and management, highlighting the importance of accurate diagnosis and preparation of post-ejaculatory urine for optimal sperm motility and viability.
Gideon Koren, Dan Koren: Retrograde Ejaculation: Identification, Assessment and Management., PubMed Central, 2021
The study focuses on retrograde ejaculation (RE) as a significant complication following prostatectomy for benign prostatic hyperplasia (BPH), exploring its psychological impacts and the inadequate information provided to patients.
Method : The study is a narrative review that synthesizes online information available to men about RE and evaluates the impact of prostatectomy techniques on RE incidence, highlighting the lack of psychological studies on men experiencing RE.
Findings : The study found that most men undergoing prostatectomy face permanent RE, often without sufficient information about its implications, leading to a trivialization of its effects. It emphasizes the need for healthcare providers to acknowledge RE as a serious adverse effect and to ensure patients are well-informed.
Ofer N Gofrit, Amos Shapiro, Ran Katz, Mordechai Duvdevani, Vladimir Yutkin, Ezekiel H Landau, Kevin C Zorn, Guy Hidas, Dov Pode: Cystoscopy, NCBI
This study describes a novel technique for cystoscopic-assisted partial cystectomy and compares its results with a traditional method.
Method : The study included 30 patients with high-grade invasive bladder cancer who underwent partial cystectomy. Of these, 19 were operated using the traditional method, while 11 were operated using the cystoscopic-assisted technique, which aimed to improve tumor margin identification and reduce bladder damage. The preoperative and postoperative characteristics were compared between the two groups, along with oncological outcomes.
Findings : Initial results indicated that the cystoscopic-assisted method yielded a significantly larger mean tumor diameter. Patients in the cystoscopic-assisted group experienced a trend toward lower local recurrence, but findings were not statistically significant. Complications were rare in both groups.
Murat Gul, Linda M Huynh, Farouk M El-Khatib, Faysal A Yafi, Ege Can Serefoglu: Neuropathic Penile Pain after Prostatectomy, PubMed
This study investigates hard flaccid (HF) syndrome through qualitative analysis of online forum discussions, exploring how it is perceived and the experiences of men suffering from it.
Method : The researchers conducted a descriptive qualitative assessment of English-language forum posts regarding HF syndrome, collecting data via Google searches, and performed thematic analysis on 6150 comments from 12 discussions over three months.
Findings : The analysis identified themes around uncertainty of having HF, seeking help, and coping with the condition. Symptoms linked to HF were found to commonly follow traumatic events and included penile semi-hardness, sensory changes, and emotional distress, emphasizing the need for more research on its etiology and treatment.
Jae Hwi Choi, Jung Seog Hwa, Sung Chul Kam, Seong Uk Jeh, Jae Seog Hyun: Studies on Tamsulosin and Ejaculation, NCBI
This study investigates the effects of tamsulosin on premature ejaculation (PE) in men suffering from benign prostatic hyperplasia (BPH) and associated lower urinary tract symptoms (LUTS).
Method : The study involved a 12-week open-label trial with 43 male patients, divided into two groups: those with LUTS only and those with LUTS and PE. Patients were administered 0.4 mg of tamsulosin daily, and various metrics such as the International Prostate Symptom Score (IPSS), intravaginal ejaculatory latency time (IELT), and premature ejaculation diagnostic tools (PEDT) were measured before and after treatment.
Findings : The study found a significant decrease in IPSS and PEDT scores in the LUTS+PE group, indicating improvement in both LUTS and PE symptoms. No significant changes were observed in IELT and PEP scores, suggesting that while tamsulosin may help with LUTS, its effects on PE require further investigation.
Woo Jin Ko, Hyun Ho Han, Won Sik Ham, Hae Won Lee: Efficacy of Sildenafil in Men with BPH, PubMed
This study investigates the effectiveness of sildenafil at different dosages on lower urinary tract symptoms associated with benign prostatic hyperplasia (BPH), particularly focusing on its impact on nocturia.
Method : The study was a multicenter, double-blind, randomized, placebo-controlled trial, involving men over 45 years of age with BPH. Participants were assigned to receive either sildenafil (25 mg once daily, 25 mg twice daily, or 50 mg once daily) or a placebo for eight weeks, and various clinical parameters were assessed including the International Prostate Symptom Score (I-PSS).
Findings : Sildenafil at doses of 25 mg once daily and 50 mg once daily significantly improved I-PSS compared to placebo, particularly 50 mg which significantly reduced nocturia. All dosing regimens were well tolerated, suggesting that sildenafil can be effective for managing LUTS in men with BPH.
Elaine M Worcester, Fredric L Coe: Calcium oxalate stones, PMC3192488
The study focuses on the clinical management and prevention of calcium oxalate kidney stones, detailing their prevalence, pathogenesis, and treatment strategies.
Method : The study includes a comprehensive review of existing literature, clinical guidelines, and case evaluations of recurrent kidney stone patients, supplemented by metabolic evaluations including 24-hour urine studies.
Findings : Preventive treatment for recurrent calcium stones is indicated and should focus on correcting metabolic anomalies, increasing fluid intake, and modifying dietary factors that contribute to stone formation.
Lütfi Canat, Recep Burak Degirmentepe, Hasan Anil Atalay, Suleyman Sami Çakir, Ilter Alkan, Mehmet Gokhan Çulha, Sait Ozbir, Masum Canat: PMC6786110, NCBI
The study investigates the relationship between serum vitamin D levels and acquired premature ejaculation (PE) in men.
Method : The study involved a total of 161 men, consisting of 97 patients with acquired PE and 64 healthy controls. Various assessment tools were used, including the Premature Ejaculation Diagnostic Tool, and vitamin D levels were measured using high-performance liquid chromatography.
Findings : Men with acquired PE had significantly lower levels of vitamin D compared to the control group, with a mean of 12.0 ng/mL versus 18.2 ng/mL, respectively. The study identified vitamin D as an independent risk factor for acquired PE, suggesting its potential role in the condition.
W O Kessler: Nocturnal penile tumescence (NPT), PubMed
The study examines nocturnal penile tumescence (NPT) and its use in distinguishing between organic and psychogenic impotence in males. It highlights the importance of measuring both rigidity and tumescence during monitoring for accurate evaluations.
Method : The study emphasizes the use of RigiScan, a device that measures penile tumescence and rigidity, as the preferred method for assessing NPT.
Findings : NPT monitoring is deemed the best non-invasive examination for differentiating between organic and psychogenic causes of impotence.
Majid Mirzazadeh, Morteza Fallahkarkan, Jalil Hosseini: Article about Penile Fracture, NCBI PMC
The study investigates the epidemiology, diagnosis, and management of penile fractures in Iran, highlighting geographic variations in incidence and treatment practices.
Method : A narrative review of existing Iranian literature on penile fractures and a questionnaire-based survey sent to 700 urologists to gather data on incidence and management practices.
Findings : The incidence of penile fracture in Iran varies significantly, estimated between 1.14 to 10.48 per 100,000 male populations, with higher rates observed in Kermanshah province. The majority of cases are diagnosed based on history and clinical examination, and urgent surgical intervention yields good functional outcomes.
Ignacio Moncada, Pramod Krishnappa, Julmar Ascencios, Inigo Lopez, Juan Ignacio Martinez-Salamanca: PM after collagenase injections, NCBI
The study investigates the effectiveness of a structured home modeling protocol for patients with Peyronie’s disease after penile prosthesis implantation and residual penile curvature.
Method : The study involved 92 patients who had undergone penile prosthesis placement. Those with residual curvature over 45° were treated with incision-grafting, while others were instructed to perform home modeling for six months post-operatively.
Findings : After following the home modeling protocol, 85.5% of patients showed a reduction to 10° or less residual curvature after three months, reaching 94.7% by six months. Additionally, 92.1% of patients expressed satisfaction with the outcome.
Hakan Öztürk: Penile Mondor’s Disease: A Case Report, PMC, 2015
The study discusses Penile Mondor’s Disease, a rare condition characterized by thrombophlebitis of the superficial dorsal vein of the penis, its causes, symptoms, and the importance of accurate diagnosis and treatment.
Method : The study involved a literature search of articles published between July 1988 and June 2013 on various aspects of Penile Mondor’s Disease, including its causes, symptoms, diagnosis, and treatment strategies, using databases like PubMed and Scopus.
Findings : Penile Mondor’s Disease is a benign and under-recognized condition mainly affecting sexually active men. It has various etiological factors, often related to trauma during sexual activity, and is usually self-limiting, although accurate diagnosis can help in managing associated psychological and sexual dysfunctions.
Tania Lourenco, Matthew Shaw, Cynthia Fraser, Graeme MacLennan, James N’Dow, Robert Pickard: Transurethral incision of the prostate (TUIP), PubMed, 2018
The study evaluates the clinical effectiveness of transurethral incision of the prostate compared to transurethral resection of the prostate in treating benign prostate enlargement.
Method : The authors conducted a systematic review and meta-analysis of randomized controlled trials comparing TUIP with TURP, analyzing both short- and long-term data.
Findings : The review found no significant difference in symptomatic improvement between TUIP and TURP, with TUIP showing a lower improvement in urine flow rate but less peri-operative morbidity, although it had a higher re-operation rate.
Joyce A Generali, Dennis J Cada: The Role of Alpha-Blockers in the Management of Benign Prostatic Hyperplasia, National Center for Biotechnology Information
This study discusses the role of alpha-blockers, specifically prazosin, in the management of benign prostatic hyperplasia (BPH) and its associated symptoms including urinary issues.
Method : The study utilized an open randomized design involving 121 male patients with mild to moderate BPH who were treated with prazosin, terazosin, or tamsulosin over a four-week period. Patients’ symptoms were rated using a 6-point scale, and uroflowmetry assessments were performed.
Findings : The study found that although prazosin showed some improvement in total symptom scores after four weeks, it had limited research compared to other alpha-blockers. The American Urology Association guidelines indicated insufficient data to recommend prazosin for BPH management.
Timothy J Wilt, Roderick MacDonald: Doxazosin for Benign Prostatic Hyperplasia, NCBI
The study evaluates the efficacy and safety of doxazosin for the treatment of lower urinary tract symptoms associated with benign prostatic hyperplasia (BPH).
Method : Fourteen randomized controlled trials involving a total of 6261 men were combined to assess the effects of doxazosin. The primary outcome measured was improvement in urinary symptoms, assessed using the International Prostate Symptom Score (IPSS).
Findings : Doxazosin significantly improved urinary symptoms and flow rates compared to placebo, but the improvement may not be clinically noticeable to patients. Combination therapy with finasteride showed better outcomes than either medication alone.
Malte Rieken, Nicole Ebinger Mundorff, Gernot Bonkat, Stephen Wyler, Alexander Bachmann: Long-term complications after laser prostate surgery: an update, PubMed
The study reviews the long-term complications and safety profile of laser prostate surgery techniques for treating bladder outlet obstruction due to benign prostate enlargement.
Method : A Medline search was conducted to collect data over the past four years on the intra- and postoperative morbidity associated with various laser techniques, including holmium laser enucleation of the prostate (HoLEP) and photoselective vaporization of the prostate (PVP).
Findings : The study concluded that HoLEP and KTP or LBO laser vaporization are effective with low morbidity, while diode lasers and thulium laser applications require more evidence from high-quality trials to confirm their clinical efficacy.
Ahmed M Elshal, Hazem M Elmansy, Mohamed A Elkoushy, Mostafa M Elhilali: Update on the Safety and Efficacy of Laser Techniques for Benign Prostatic Hyperplasia, PubMed
The study assesses the impact of three laser surgical techniques for prostate surgery on male sexual function outcomes.
Method : In this longitudinal study, 216 men were evaluated preoperatively and after one year using the International Index of Erectile Function-15 questionnaire, which assessed sexual function changes post-laser prostatectomy.
Findings : Results demonstrated significant differences in erectile function outcomes among the three techniques, with holmium laser enucleation showing improvement in scores while the other methods did not. Furthermore, new onset retrograde ejaculation was significantly higher in the enucleation group.
E Chartier-Kastler, D Leger, V Montauban, D Comet, F Haab: Evidence, PubMed
The study assesses the impact of nocturia on sleep efficiency in patients suffering from benign prostatic hypertrophy (BPH).
Method : This is a prospective observational survey involving 1376 patients across 113 urologists in France, who recorded sleep data using sleep diaries and completed a sleep disorder assessment questionnaire.
Findings : The study found that 29.2% of patients suffered from chronic insomnia, with sleep efficiency significantly lower in patients with BPH-related insomnia. Sleep efficiency decreased notably with increased nocturia frequency and severity of BPH symptoms.
Uterine Fibroids
Xiaoxiao Catherine Guo, James H Segars: Uterine fibroids: a clinical perspective, National Center for Biotechnology Information
The study examines the impact of uterine fibroids on fertility, pregnancy outcomes, and various treatment options available for women suffering from fibroids. It emphasizes the management of fibroids in women who are considering fertility and highlights the implications of fibroid location and size on reproductive outcomes.
Method : This review compiles and analyzes existing literature and research studies related to uterine fibroids, focusing on their effects on reproduction and associated medical and surgical interventions. Various treatment modalities, including medical therapies, myomectomy, UAE, and new techniques like MRgFUS, are discussed in the context of their efficacy and safety.
Findings : Current evidence suggests that myomectomy remains the preferred treatment for women with symptomatic fibroids who desire to preserve fertility. Alternatives such as UAE and MRgFUS show promising results, but have limitations, particularly concerning future fertility. The review stresses the importance of individualized treatment plans based on patient preferences and specific fibroid characteristics.
UTI
Theresa A Rowe, Manisha Juthani-Mehta: Research on UTI in elderly, NCBI
The study addresses urinary tract infections (UTI) and asymptomatic bacteriuria in older adults, focusing on diagnosis, treatment challenges, and prevalence.
Method : The study reviews literature and previous studies, examining the prevalence of UTI and asymptomatic bacteriuria in older adults, particularly in long-term care settings, and discusses clinical guidelines for diagnosis and treatment.
Findings : The findings indicate that UTIs are common in the elderly, especially in long-term care, with significant issues in diagnosis due to atypical symptom presentation, leading to a high rate of antibiotic overtreatment. It emphasizes the need for improved diagnostic criteria and future studies to refine approaches to UTI in older populations.
UTI Prevention
Marcelo Hisano, Homero Bruschini, Antonio Carlos Nicodemo, Miguel Srougi: Cranberry Juice and UTI Recurrence, National Center for Biotechnology Information
The study examines the potential of cranberry juice in preventing recurrent urinary tract infections (UTIs), particularly considering the rise of antibiotic resistance.
Method : The article reviews data from in vitro studies, clinical trials, and recent research to analyze how cranberry products may inhibit bacterial adherence and thus prevent UTIs.
Findings : The findings suggest that cranberry products might have some effectiveness in reducing UTI occurrences, especially among women with recurrent infections. However, overall evidence remains inconclusive, with some studies indicating no significant benefit.
UTIs
Zahra Kheirabadi, Mitra Mehrabani, Farhad Sarafzadeh, Fatemeh Dabaghzadeh, Negar Ahmadinia: Clinical effects of green tea in women with UTIs, SciDirect, 2019
This study investigates the efficacy of green tea as an adjunctive treatment for acute uncomplicated cystitis in women, comparing it to a placebo alongside standard antibiotic therapy.
Method : In a randomized, blinded, placebo-controlled trial, 70 women were assigned to receive either green tea capsules or a placebo for three days, in addition to standard antibiotic treatment with trimethoprim–sulfamethoxazole. Symptoms of cystitis were measured and urinalysis was conducted to assess outcomes.
Findings : Women who received green tea showed a significant reduction in cystitis symptoms and improvements in urinalysis results compared to the placebo group, suggesting that green tea may enhance the effectiveness of antibiotic treatment for acute uncomplicated cystitis.
Vaccination
COVID-19 vaccination uptake survey, Nature, 2020
The study investigates the factors influencing COVID-19 vaccination uptake among various populations, aiming to understand barriers and facilitators of vaccination rates.
Method : The research employs a survey methodology, collecting data on participants’ demographics, attitudes towards vaccines, and personal experiences with vaccination.
Findings : The findings highlight significant disparities in vaccination rates based on socio-economic status, access to healthcare, and misinformation surrounding vaccines.
Vaginal Health
Sara E. Crann, Shannon Cunningham, Arianne Albert, Deborah M. Money, Kieran C. O’Doherty: A qualitative study of the knowledge and beliefs regarding menstruation of adolescent girls in northern public schools in Nigeria, BMC Women’s Health, 2018
This study examines the prevalence and types of vaginal and genital health and hygiene practices among individuals in Canada, and the associations between these practices and adverse gynecological health conditions.
Method : An anonymous online survey was conducted with 1435 participants across Canada, gathering data regarding their vaginal health and hygiene behaviors, including product use and reported health conditions.
Findings : Over 95% of respondents reported using at least one product in or around the vaginal area, and those who used such products had approximately three times higher odds of reporting adverse health conditions. Specific products, such as anti-itch creams and feminine wipes, were significantly associated with higher likelihoods of various vaginal health issues.
Norah Kairys, Karen Carlson, Manish Garg: Bacterial vaginosis, NCBI
The study discusses bacterial vaginosis (BV), a common vaginal infection due to an imbalance in the vaginal microbiota, leading to symptoms such as increased discharge and odor. BV has implications for reproductive health, increasing the risk of STIs and complications during pregnancy.
Method : The study utilizes a comprehensive review of existing literature to assess the microbiology, epidemiology, clinical presentation, diagnosis, and management strategies related to bacterial vaginosis.
Findings : The findings highlight that bacterial vaginosis is prevalent among women of reproductive age, with varying rates depending on demographics. The treatment options, while effective, often see high recurrence rates, indicating the need for better management approaches.
T M Nelson, J C Borgogna, R D Michalek, D W Roberts, J M Rath, E D Glover, J Ravel, M D Shardell, C J Yeoman, R M Brotman: Impact of smoking on vaginal health, PubMed, 2018
This study investigates the impact of cigarette smoking on the vaginal microbiota and metabolomic profiles, aiming to clarify how smoking influences the incidence of bacterial vaginosis and the presence of protective Lactobacillus species.
Method : The research employed gas and liquid chromatography mass spectrometry to analyze vaginal metabolomes of 17 smokers and 19 non-smokers, alongside 16S rRNA gene population analysis for community state type categorization.
Findings : The study concluded that smoking is associated with significant alterations in vaginal metabolite profiles, including higher levels of certain biogenic amines in smokers, which could lead to increased susceptibility to urogenital infections and malodor.
Vaginitis
Jason P. Hildebrand, Karen Carlson, Adam T. Kansagor: Urinary Tract Infection: Diagnosis and Management, NCBI
This study provides a comprehensive overview of vaginitis, including its causes, clinical presentation, diagnostic procedures, and management approaches. It aims to enhance healthcare professionals’ knowledge in diagnosing and treating various types of vaginitis effectively, which is essential for women’s health.
Method : The study incorporates a literature review and analysis of current guidelines, diagnostic techniques, and treatment protocols related to vaginitis. It emphasizes evidence-based practices for managing this common condition.
Findings : The study highlights the importance of accurately identifying the type of vaginitis to provide appropriate treatment. Key findings indicate that bacterial vaginosis is the most prevalent form, followed by yeast infections and trichomoniasis, and successful management relies on targeted treatment based on the specific underlying cause.
Valproate
Lance Vincent Watkins, Heather Angus-Leppan: Effects of Depakote on libido, PubMed
This study explores the effects of valproate (VPA) on sexual health in men, focusing on how to monitor and improve clinical outcomes related to sexual function.
Method : The authors conducted a narrative review of the available literature regarding the effects of valproate on sexual health, specifically in men with epilepsy, while discussing the complexities surrounding these issues.
Findings : The review highlights that evidence on VPA’s effects on sexual function is limited due to a lack of randomized controlled trials, noting that VPA can potentially cause sexual dysfunction, including reduced libido, erectile dysfunction, and fertility issues. It emphasizes the importance of discussing sexual health prior to treatment.
Vanadium
José L Domingo, Mercedes Gómez: Study on Vanadium in Humans, PubMed
The study reviews the potential of vanadium compounds as treatments for diabetes mellitus based on over thirty years of research.
Method : This is a systematic review of existing literature on the effects of vanadium compounds on diabetes, particularly focusing on their insulin-like effects and potential toxicity.
Findings : While vanadium compounds show insulin-like effects in animal models, their efficacy in humans has not been convincingly established, and the potential risks associated with long-term use raise concerns about their suitability for diabetes treatment.
Vapor Rub
Ian M Paul, Jessica S Beiler, Tonya S King, Edelveis R Clapp, Julie Vallati, Cheston M Berlin Jr: Effectiveness of Vicks VapoRub in reducing congestion symptoms, PubMed Central
The study investigates the effectiveness of Vicks VapoRub versus petrolatum and no treatment for alleviating nocturnal cough and cold symptoms in children.
Method : Parents of 138 children aged 2 to 11 years completed surveys assessing their children’s symptoms over two nights, first without treatment and then after applying either Vapor Rub, petrolatum, or no treatment according to a randomization scheme.
Findings : The study concluded that Vicks VapoRub was significantly more effective than no treatment and petrolatum in reducing symptoms of cough and congestion, allowing both the children and their parents to sleep better, despite mild irritant side effects reported by some.
Vasectomy
W H James: Ejaculatory Volume Post-Vasectomy, PubMed
The study examines the potential relationship between prostatic cancer, coital rates, vasectomy, and testosterone levels in men.
Method :
Findings :
Bimal Bhindi, Christopher J D Wallis, Madhur Nayan, Ann M Farrell, Landon W Trost, Robert J Hamilton, Girish S Kulkarni, Antonio Finelli, Neil E Fleshner, Stephen A Boorjian, R Jeffrey Karnes: Vasectomy and prostate cancer: an update, National Center for Biotechnology Information
This study investigates whether vasectomy is associated with an increased risk of prostate cancer, high-grade prostate cancer, advanced prostate cancer, and fatal prostate cancer.
Method : The study is a systematic review and meta-analysis that included 53 studies comprising 16 cohort studies, 33 case-control studies, and 4 cross-sectional studies. Various databases were searched for studies indexed from inception to March 21, 2017, and data were analyzed using random-effects models. Risk of bias was assessed using the Newcastle-Ottawa Scale, and associations were calculated for different prostate cancer outcomes.
Findings : The review found a weak association between vasectomy and any risk of prostate cancer, with an adjusted rate ratio of 1.05 among cohort studies, indicating a weakly significant association. No statistically significant association was found for high-grade, advanced-stage, or fatal prostate cancer. Overall, if assuming a causal association, the increased lifetime risk of prostate cancer due to vasectomy was estimated at 0.6%.
Vegan Diet
Anne-Ditte Termannsen, Kim Katrine Bjerring Clemmensen, Jonas Mark Thomsen, Ole Nørgaard, Lars Jorge Díaz, Signe Sørensen Torekov, Jonas Salling Quist, Kristine Faerch: Vegan diet study, PubMed
Vertigo
Chih-Hung Kuo, Leo Pang, Robert Chang: Diagnosis of peripheral vertigo, PubMed
The study focuses on assessing patients with vertigo, outlining diagnostic challenges and necessary evaluations.
Method : The article reviews clinical assessment techniques to differentiate between true vertigo causes and highlights the importance of various diagnostic tests like the head impulse test and the Dix-Hallpike manoeuvre.
Findings : Peripheral causes are more common, but central causes must be considered; syncope may indicate a non-peripheral cause, and the elderly may have multifactorial vertigo necessitating thorough evaluation.
Veterinary Medicine
Marco Fantinati, Julien Trnka, Amélia Signor, Séverine Dumond, Géraldine Jourdan, Patrick Verwaerde, Nathalie Priymenko: Recent Study on Gabapentin and Appetite, PubMed
The study evaluated the appetite-stimulating effects of gabapentin compared to mirtazapine in healthy cats after ovariectomy surgery.
Method : This was a double-masked, placebo-controlled, prospective clinical trial involving 60 healthy cats post-ovariectomy. Participants were divided into three groups receiving gabapentin, mirtazapine, or placebo, and food intake was measured at various intervals after treatment.
Findings : Both treatment groups (gabapentin and mirtazapine) showed increased food intake compared to the placebo. There was no significant difference in appetite stimulation between gabapentin and mirtazapine, although cats in the gabapentin group were able to meet their energy requirements more effectively than those in the placebo group.
Ali Arbaga, Amanallah El-Bahrawy, Ahmed Elsify, Hadeer Khaled, Hany Youssef Hassan, Ahmed Kamr: Aloe vera: A comprehensive review of its traditional usage, chemical composition and pharmacological properties, National Center for Biotechnology Information
The study evaluates the efficacy of Aloe vera ointments compared to gentamicin ointment in treating canine pyoderma caused by Staphylococcus aureus, through analysis of biochemical and histopathological changes.
Method : The study involved 20 dogs inoculated with S. aureus and divided into groups treated with either Aloe vera ointments at two concentrations or gentamicin ointment, with evaluations based on clinical, biochemical, and histopathological assessments.
Findings : The use of Aloe vera 40% ointment resulted in quicker skin healing and decreased inflammatory changes compared to the 20% Aloe vera and gentamicin treatments, suggesting Aloe vera 40% may be a viable alternative to antibiotics for treating staphylococcal pyoderma in dogs.
Vibration Therapy
Jordan E Rullo, Tierney Lorenz, Matthew J Ziegelmann, Laura Meihofer, Debra Herbenick, Stephanie S Faubion: Studies on Vibration Therapy for ED, NCBI
The study reviews the evidence regarding the use of genital vibration as a tool for enhancing sexual function and addressing sexual dysfunctions.
Method : This study is a narrative review aggregating findings from existing literature on genital vibration from multiple databases, focusing primarily on sexual function improvements.
Findings : The findings suggest that vibratory stimulation is beneficial for treating erectile dysfunction, ejaculatory dysfunction, and anorgasmia, and is positively correlated with increased sexual desire and overall sexual function.
Vinegar
Chin Wai Ho, Azwan Mat Lazim, Shazrul Fazry, Umi Kalsum Hj Hussain Zaki, Seng Joe Lim: Acetic acid induces metabolic deterioration in the presence of glucose., PubMed
This review discusses the varieties, production, composition, and health benefits of different types of vinegars. It analyzes the various components, including acetic acid and other bioactive compounds found in vinegars and their pharmacological effects.
Method : The study is a comprehensive review of existing literature on vinegars, covering their production processes, chemical compositions, and health benefits.
Findings : The findings emphasize that different vinegar types have unique flavors and potential health benefits, including antimicrobial, antidiabetic, antioxidative, antiobesity, and antihypertensive effects due to their diverse biochemical compounds.
Vinegar and Metabolism
Farideh Shishehbor, Anahita Mansoori, Fatemeh Shirani: Review of studies on vinegar and insulin levels, PubMed
The study reviews the effects of vinegar consumption on postprandial glucose and insulin levels based on various clinical trials.
Method : This study is a systematic review and meta-analysis of clinical trials that focused on vinegar intake and its effects on postprandial glucose and insulin responses.
Findings : The analysis indicated a significant reduction in glucose and insulin responses in participants consuming vinegar, suggesting its potential role in improving glycemic control.
Vision Therapy
Dr. Russel Lazarus: Vision Therapy for Lazy Eye, Optometrists.org
This study focuses on amblyopia, commonly known as lazy eye, which is a neuro-developmental vision condition that primarily affects children and can lead to poor depth perception and reading difficulties.
Method : The study discusses various methods of diagnosing lazy eye, including comprehensive eye exams and specific visual skill tests. It also explores the effectiveness of vision therapy as a treatment, emphasizing the innovation in treatment approaches based on recent research findings by the Pediatric Eye Disease Investigator Group (PEDIG).
Findings : Recent findings indicate that vision therapy can effectively treat lazy eye at any age, and that patching for limited hours combined with active vision therapy can be as effective as traditional full-time patching.
Visual Loss
Anand Moodley: Understanding Visual Loss, NCBI
This study explores the impact of neurological conditions on visual function, focusing on the anatomy and function of cranial nerves affecting vision and eye movements. It discusses the types of visual loss associated with different lesions in the visual pathways and their implications for diagnostics.
Method : The study employs a literature review approach, summarizing existing knowledge on the anatomy and pathology of visual pathways, as well as clinical presentations associated with visual loss and eye movement disorders.
Findings : The findings indicate that neurological issues affecting visual pathways can result in various forms of visual impairment, including loss of visual acuity and visual field defects. Additionally, disorders of cranial nerves can lead to diplopia, necessitating a multidisciplinary approach for diagnosis and management.
Vitamin C
Ricardo Ramón, Esteban Holguín, José Daniel Chiriboga, Newton Rubio, Carlos Ballesteros, Marco Ezechieli: One study looked at the impact of vitamin C on patients who had just had total knee replacement surgery, PubMed
The study investigates the anti-inflammatory effects of vitamin C on patients who underwent total knee replacement surgery.
Method : The study involved 110 patients divided into two groups: an intervention group that received 15 g of parenteral vitamin C post-surgery and a control group that did not receive vitamin C. The effects were measured by comparing levels of inflammatory markers such as CRP and ESR between both groups.
Findings : The findings indicated that patients receiving vitamin C had decreased levels of inflammatory markers CRP and ESR, resulting in better recovery and healing outcomes. Additionally, vitamin C helped in reducing pro-inflammatory cytokines and the need for opioid analgesics.
Vitamin D
William B Grant, Henry Lahore, Sharon L McDonnell, Carole A Baggerly, Christine B French, Jennifer L Aliano, Harjit P Bhattoa: Studies on vitamin D-rich foods, NCBI
This study reviews the potential role of vitamin D supplementation in reducing the risk of influenza and COVID-19 infections and associated mortality. It outlines various mechanisms through which vitamin D might enhance immune response and lower infection rates.
Method : The study is a narrative literature review that synthesizes findings from various observational studies and clinical trials regarding the relationship between vitamin D levels and respiratory infections, specifically influenza and COVID-19.
Findings : The findings suggest that vitamin D supplementation might reduce the incidence and severity of the diseases, particularly in individuals with low baseline vitamin D levels. Recommendations include high-dose vitamin D supplementation to quickly raise serum levels, followed by maintenance doses.
Heike A Bischoff-Ferrari, Walter C Willett, John B Wong, Andreas E Stuck, Hannes B Staehelin, E John Orav, Anna Thoma, Douglas P Kiel, Jana Henschkowski: Controlled trials on vitamin D supplementation, PubMed
The study focuses on the impact of oral vitamin D supplementation on the prevention of nonvertebral and hip fractures in older individuals.
Method : A meta-analysis was conducted which included 12 double-blind randomized controlled trials involving 42,279 participants for nonvertebral fractures and 8 trials involving 40,886 participants for hip fractures. The analysis examined the antifracture efficacy of vitamin D using dosage adherence to estimate the mean received dose in relation to fracture prevention.
Findings : Vitamin D supplementation showed a pooled relative risk of 0.86 for nonvertebral fractures and 0.91 for hip fractures, indicating a significant reduction in fracture risk, particularly at higher doses. A higher dosage led to improved outcomes, showing a reduction in nonvertebral fractures by at least 20% in individuals aged 65 years or older.
Geovanni Espinosa, Ralph Esposito, Amir Kazzazi, Bob Djavan: Vitamin D and Prostate Volume, PubMed
The study reviews the correlation between vitamin D levels and benign prostatic hyperplasia (BPH), which is characterized by the excessive growth of prostate cells leading to lower urinary tract symptoms. It highlights the prevalence of vitamin D deficiency in men with BPH and its potential role in disease progression.
Method : The study employed a comprehensive literature review methodology, compiling the most relevant studies discussing the effects of vitamin D on BPH. Various studies were analyzed to understand the relationship and potential implications of vitamin D supplementation in men with enlarged prostate.
Findings : Findings suggest that vitamin D may inhibit pathways associated with prostate cell proliferation, correlating increased vitamin D intake with a reduced prevalence of BPH. High doses of vitamin D analogues have demonstrated a decrease in prostate volume, indicating potential therapeutic benefits in BPH management.
Michael F Holick, Tai C Chen: Vitamin D Deficiency and Osteoporosis, PubMed, 2008
The study discusses the pandemic nature of Vitamin D deficiency and its subsequent health consequences, particularly focusing on its link to osteoporosis and other diseases.
Method :
Findings : Vitamin D deficiency is identified as a major health issue leading to conditions such as rickets in children and osteopenia or osteoporosis in adults. It emphasizes the importance of sunlight as the primary source of vitamin D and suggests the need for adequate dietary supplementation to maintain healthy levels.
Beata M Gruber-Bzura: Vitamin D, Influenza and Antiviral Properties, National Institutes of Health
This study examines the role of vitamin D in the immune response to influenza virus infection, exploring its potential as a preventive and therapeutic agent.
Method : The study is a review based on a literature survey, analyzing various scientific articles related to vitamin D’s effects on the immune system and influenza from the PubMed database, focusing primarily on articles published in the last eight years.
Findings : The findings show that although the role of vitamin D in preventing influenza infections is still controversial, there is evidence suggesting its potential benefits, especially concerning its impact on the immune system and inflammatory processes. More randomized controlled trials with larger populations are needed to clarify and confirm these potential benefits.
Hiwot Yisak, Amien Ewunetei, Belayneh Kefale, Melkalem Mamuye, Fentaw Teshome, Birhanie Ambaw, Getachew Yideg Yitbarek: Vitamin D and COVID-19 Severity, National Institutes of Health
This study systematically reviews the relationship between vitamin D status and COVID-19 infection severity, prognosis, and mortality.
Method : The researchers conducted a systematic review by searching for relevant literature on PubMed and Google Scholar, focusing on articles published between 2019 and 2020, and applying the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) system to assess study quality.
Findings : Of the nine studies reviewed, seven (77.8%) indicated a correlation between vitamin D status and COVID-19 severity, indicating that proper vitamin D levels may influence the risk of infection and related outcomes.
Suzanne Judd, Vin Tangpricha: Vitamin D and Health Benefits, National Institutes of Health
The study examines the association between vitamin D deficiency and the risk of cardiovascular diseases, exploring the epidemiological and clinical evidence for vitamin D’s role as a potential cardiovascular risk factor.
Method : The study employs a review of epidemiological data, analyzing cross-sectional and prospective studies that assess vitamin D levels and cardiovascular outcomes, including hypertension and heart disease.
Findings : The findings suggest that vitamin D deficiency is linked to an increased risk of cardiovascular diseases and that optimal vitamin D status may provide protective benefits, though results of randomized controlled trials on supplementation show mixed outcomes.
William Nseir, Muhamad Taha, Hytam Nemarny, Julnar Mograbi: Vitamin D and urinary tract infections, PubMed
This study examines the relationship between serum levels of vitamin D and the recurrence of urinary tract infections (UTIs) specifically among premenopausal women.
Method : The research involved a comparison between 93 premenopausal women with a history of recurrent UTIs and 93 age-matched women without such history. Serum levels of 25-hydroxy vitamin D were measured along with evaluating various risk factors for recurrent UTIs over three years.
Findings : Results indicated that women with recurrent UTIs had significantly lower levels of vitamin D compared to controls. Specifically, a serum level of less than 15 ng/ml was found to quadruple the odds of experiencing recurrent UTIs.
Vitamin D and Erectile Dysfunction
Marc Sorenson, William B Grant: PMC3427191, NCBI
This study examines the relationship between vitamin D deficiency (VDD) and erectile dysfunction (ED), proposing that low vitamin D levels may contribute to the development of ED because of its connection to cardiovascular disease (CVD) and other vascular risk factors.
Method : The authors review existing literature linking vitamin D levels to CVD, risk factors for ED, and various non-vascular conditions associated with ED, and propose a hypothesis that VDD contributes to ED risk, advocating for observational and intervention studies to test this hypothesis.
Findings : The study suggests that VDD is associated with increased risk factors for ED and CVD, indicating that optimizing vitamin D levels may reduce the prevalence of ED and improve sexual function, particularly in populations already affected by CVD risk factors.
Vitamin D Deficiency
Manuela Pennisi, Giulia Malaguarnera, Giuseppe Di Bartolo, Giuseppe Lanza, Rita Bella, Eleonora Margherita Chisari, Omar Cauli, Enzo Vicari, Michele Malaguarnera: Vitamin D Deficiency, PubMed
The study investigates the correlation between vitamin D levels and fatigue severity in older patients, analyzing differences between those with and without fatigue.
Method : The study included a cohort of 480 older subjects, 240 with fatigue and 240 controls without fatigue. Fatigue was measured using validated scales, and blood parameters, including vitamin D levels, were analyzed for both groups.
Findings : Results indicated that individuals with fatigue had significantly lower levels of vitamin D. Additionally, fatigue severity showed an inverse correlation with vitamin D levels, suggesting a potential link between vitamin D deficiency and fatigue in older populations.
Kimberly Y Z Forrest, Wendy L Stuhldreher: survey, NHANES, 2005-2006
This study examines the prevalence of vitamin D deficiency among US adults and its correlations with various demographic and health-related factors.
Method : The data were analyzed from the National Health and Nutrition Examination Survey for the years 2005 to 2006, involving a sample of 4,495 adult participants, focusing on serum 25-hydroxyvitamin D levels.
Findings : The study found an overall prevalence rate of vitamin D deficiency at 41.6%, with significantly higher rates among black and Hispanic populations, indicating a need for public health interventions aimed at these groups.
Vitamin D Research
A Catharine Ross, JoAnn E Manson, Steven A Abrams, John F Aloia, Patsy M Brannon, Steven K Clinton, Ramon A Durazo-Arvizu, J Christopher Gallagher, Richard L Gallo, Glenville Jones, Christopher S Kovacs, Susan T Mayne, Clifford J Rosen, Sue A Shapses: Serum 25-Hydroxyvitamin D Concentrations and the Risk of Cardiovascular Disease, PubMed
This study summarizes the 2011 report on dietary reference intakes for calcium and vitamin D, focusing on the requirements for these nutrients in North America and their relationship to various health outcomes including skeletal health and the risk of cardiovascular disease.
Method : The authors conducted a comprehensive review of the evidence regarding dietary needs for calcium and vitamin D, evaluating both skeletal and extraskeletal health outcomes using available scientific literature and randomized clinical trials.
Findings : The report concluded that while calcium and vitamin D have a clear role in skeletal health, evidence linking them to extraskeletal health outcomes like cardiovascular disease, diabetes, and cancer was inconsistent and insufficient to inform nutritional requirements.
Vitamin E
Ga Young Lee, Sung Nim Han: Vitamin E, National Institutes of Health
This study examines the role of vitamin E as an immunomodulatory agent, its effects on immune responses, and the underlying mechanisms by which it affects various immune cells in humans and animals.
Method :
Findings :
Suzanne May Quinn Tan, Yilynn Chiew, Badariah Ahmad, Khalid Abdul Kadir: One study on vitamin E in improving diabetes and kidney function, PubMed
This study investigates the effects of Tocotrienol-rich vitamin E (Tocovid) from palm oil on diabetes and diabetic nephropathy in patients with type 2 diabetes.
Method : A prospective, randomized, double-blinded, placebo-controlled trial was conducted involving 45 participants, out of which 22 received Tocovid 200 mg twice daily, and 23 received a placebo for 8 weeks. Various health parameters were assessed before and after the intervention, including HbA1c, blood pressure, and renal parameters.
Findings : The study found that Tocovid significantly reduced serum creatinine levels without affecting eGFR, UACR, HbA1c, or blood pressure, suggesting it may be beneficial in treating diabetic nephropathy. Additionally, serum Nε-CML was identified as a potential biomarker for diabetic nephropathy.
Vitamin E and Blood Clots
Robert J Glynn, Paul M Ridker, Samuel Z Goldhaber, Robert Y L Zee, Julie E Buring: Study on Vitamin E supplementation and blood clots, PubMed
The study investigates the effects of vitamin E supplementation on the occurrence of venous thromboembolism (VTE) in women.
Method : This study was part of the Women’s Health Study, which randomized 39,876 women aged 45 and older to receive either 600 IU of vitamin E or a placebo. Blood samples were collected from participants prior to randomization to analyze specific genetic factors, and follow-up was conducted over a median period of 10.2 years to document instances of VTE.
Findings : Vitamin E supplementation was associated with a significant 21% reduction in VTE incidence compared to placebo, with even greater reductions in specific subgroups, such as women with prior VTE or genetic mutations linked to increased clot risk.
Vitamin K
Misung Kim, Heeseon Kim, Cheongmin Sohn: Vitamin K status and inflammatory responses, BMC Complementary and Alternative Medicine
The study investigates the relationship between vitamin K status, bone mineral density, and inflammatory responses in young Korean women.
Method : A cross-sectional study design involving 75 women in their 20s. The research included dietary recalls, physical assessments, and measurements of bone mineral density and inflammatory markers, such as hs-CRP and percentages of undercarboxylated osteocalcin (%ucOC).
Findings : The study concluded that lower vitamin K intake was associated with decreased bone mineral density and increased inflammatory markers, indicating that adequate vitamin K consumption is important for maintaining bone health and managing inflammation.
Tusar K Giri, David Newton, Opal Chaudhary, Elena Deych, Nicola Napoli, Reina Villareal, Kathy Diemer, Paul E Milligan, Brian F Gage: Vitamin K: A key factor in bone health, National Institutes of Health
This study investigates the impact of different doses of vitamin K2 (MK-4) on the carboxylation of osteocalcin in postmenopausal women with osteoporosis, particularly examining improvements in undercarboxylated osteocalcin (ucOC)
Method : In this nine-week, open-labeled, prospective cohort study, 29 postmenopausal women with hip or vertebral compression fractures were given escalating doses of MK-4: 0.5 mg for 3 weeks, followed by 5 mg for 3 weeks, and finally 45 mg for 3 weeks, with assessments made at each stage.
Findings : The study found that MK-4 supplementation significantly reduced ucOC levels after both the 0.5 mg and 5 mg doses, but no additional benefit was observed at 45 mg compared to the 5 mg dose. This suggests that 5 mg/day is adequate for carboxylation effects, lowering ucOC to levels typical of premenopausal women, with no major side effects reported.
Vitamins and Sexual Function
Solmaz Ghanbari-Homaie, Khatereh Ataei-Almanghadim, Mojgan Mirghafourvand: Effect of vitamins C, A, and E on sexual function, PubMed
This systematic review evaluates the effects of vitamin supplementation on sexual function in both men and women.
Method : The review analyzed 11 randomized controlled trials (RCTs) with a total of 337 women, 472 men, and 35 couples by searching English and Persian databases for relevant studies published until July 2020, assessing the risk of bias using the Cochrane Handbook.
Findings : The review found that while vitamin D had some effects on sexual function, vitamins A, C, and E did not show significant effects on male and female sexual function.
Voiding Diary
Jeanette S Brown, Kristin S McNaughton, Jean F Wyman, Kathryn L Burgio, Richard Harkaway, Donald Bergner, David S Altman, Joel Kaufman, Keith Kaufman, Cynthia J Girman: Voiding Diary Validity and Reliability, PubMed
The study examines the validity and reliability of a voiding diary used to assess symptoms of frequency, urgency, and urge urinary incontinence in men and women with overactive bladder.
Method : The research involved 154 participants (21 men and 133 women) who completed a 7-day voiding diary twice, separated by at least one week, gathering data on micturition frequency and urgency symptoms.
Findings : The voiding diary demonstrated good to excellent reliability with intra-class correlation coefficients between 0.81 and 0.86, and it showed moderate correlations with global questions on micturition frequency and incontinence, validating its use for documenting changes in symptoms.
Weight Loss
Rena R Wing, Delia Smith West, Deborah Grady, Jennifer M Creasman, Holly E Richter, Deborah Myers, Kathryn L Burgio, Frank Franklin, Amy A Gorin, Eric Vittinghoff, Judith Macer, John W Kusek, Leslee L Subak: Studies, NCBI
The study examines the long-term effects of a weight loss intervention on urinary incontinence in overweight and obese women, particularly how changes in weight impact incontinence episodes over a period of 18 months.
Method : Participants were randomly assigned to either an 18-month behavioral weight loss intervention or a control group. The intervention group engaged in a structured program focused on dietary changes and increased physical activity, while outcome measures related to urinary incontinence were collected at multiple time points.
Findings : The weight loss intervention resulted in significant reductions in the frequency of stress urinary incontinence episodes at 12 months, with maintained improvements in patient satisfaction for up to 18 months. However, by 18 months, differences between the groups for incontinence frequency were less clear, suggesting the need for ongoing weight loss maintenance to sustain benefits.
Vinu Ashok Kumar Vij, Anjali S Joshi: Drinking water, including lime water, can partially help with weight reduction, PubMed
The study investigates the effects of excessive water intake on body weight, BMI, body fat, and appetite in overweight female participants.
Method : Fifty overweight female participants were instructed to drink an additional 1.5 L of water over their usual intake, divided into three 500 mL servings before meals, for eight weeks. The study measured body weight, BMI, skinfold thickness, and appetite scores pre- and post-intervention, using statistical analysis to compare the results.
Findings : After eight weeks, participants experienced significant reductions in body weight, BMI, skinfold thickness, and appetite scores, suggesting that increased water intake can facilitate weight loss and appetite suppression.
C Seifarth, B Schehler, H J Schneider: Metformin for weight loss in non-diabetic obese individuals, PubMed
This study examines the effectiveness of metformin as a weight-reducing medication in non-diabetic obese individuals, considering their level of insulin resistance.
Method : 154 non-diabetic patients with a BMI ≥27 kg/m² were treated with metformin over 6 months, with weight changes monitored and compared to 45 untreated controls. Insulin sensitivity was assessed using HOMA and Matsuda indices after an oral glucose tolerance test.
Findings : The metformin group experienced a mean weight loss of 5.8±7.0 kg, while untreated controls gained weight. Those with severe insulin resistance lost more weight compared to insulin-sensitive patients, regardless of age, sex, or BMI.
Fuhai Hui, Yingshi Zhang, Tianshu Ren, Xiang Li, Mingyi Zhao, Qingchun Zhao: A Review of Metformin for Weight Loss, PubMed
This study reviews the efficacy of metformin for weight loss in overweight and obese individuals who do not have diabetes, analyzing suitable dosages and intervention periods in adolescents and adults.
Method : The authors conducted a systematic review and network meta-analysis by searching multiple databases for studies published by April 2018, resulting in the inclusion of 34 trials with a total of 8461 participants.
Findings : Metformin was shown to significantly reduce BMI and weight, with varying efficacy based on dosage and duration. For adolescents, a dosage of 2000 mg/day was most effective, while for adults, dosages of 1000 mg/day for a shorter duration or 3000 mg/day for longer were preferred for weight loss.
Ghanshyam Palamaner Subash Shantha, Anita Ashok Kumar, Scott Kahan, Lawrence J Cheskin: Weight Loss and Its Effects on Insulin Sensitivity, PubMed
The study aims to analyze the relationship between weight loss and improvements in A1C levels among overweight and obese patients with type 2 diabetes.
Method : A retrospective cohort study was conducted by reviewing case records of patients from two university-based weight management programs, focusing on those with type 2 diabetes who experienced weight loss and A1C% reduction.
Findings : Intentional weight loss of 10% can lead to an approximate reduction of 0.81 in A1C%, suggesting that weight management may be an effective strategy for improving diabetes control.
J W Anderson, E C Konz, R C Frederich, C L Wood: Long-Term Weight Loss Studies Review, PubMed
This study examines the long-term maintenance of weight loss in individuals who have completed structured weight-loss programs in the U.S.
Method : A meta-analysis was conducted, including twenty-nine studies that provided follow-up data on weight loss after completing structured weight-loss programs, with particular focus on weight-loss maintenance metrics.
Findings : The analysis found that participants maintained an average weight loss of more than 3 kg after 5 years, with greater maintenance in those using very-low-energy diets compared to balanced diets. Specific metrics showed significant differences in weight-loss maintenance and percentage of initial weight loss retained.
John P H Wilding, Rachel L Batterham, Salvatore Calanna, Melanie Davies, Luc F Van Gaal, Ildiko Lingvay, Barbara M McGowan, Julio Rosenstock, Marie T D Tran, Thomas A Wadden, Sean Wharton, Koutaro Yokote, Niels Zeuthen, Robert F Kushner: Effect of Ozempic on Weight in Non-Diabetic Individuals, PubMed
The study investigates the effects of once-weekly semaglutide on weight loss in non-diabetic adults with obesity, assessing its efficacy alongside lifestyle interventions.
Method : A double-blind, randomized controlled trial was conducted with 1961 adults having a BMI of 30 or greater, who received either 2.4 mg semaglutide or a placebo over 68 weeks in combination with lifestyle intervention.
Findings : Participants on semaglutide experienced a mean weight loss of -14.9%, significantly greater than the -2.4% in the placebo group. Additionally, a higher percentage of participants in the semaglutide group achieved substantial weight loss milestones, and gastrointestinal events were the most common side effects.
F Grodstein, R Levine, L Troy, T Spencer, G A Colditz, M J Stampfer: Weight loss program sustainability, PubMed
This study assesses the long-term maintenance of weight loss among participants of a commercial diet program three years after their initial participation.
Method : The study surveyed 192 participants through mailed questionnaires, collecting data on weight maintenance, participation in other weight loss programs, and various lifestyle factors such as exercise and smoking habits.
Findings : On average, participants lost 22 kg during the diet program, but only 12% maintained 75% of their weight loss three years later. 57% maintained at least 5% of their weight loss, while 40% gained back more weight than they lost. Exercise frequency was the strongest predictor of weight maintenance.
Donna H Ryan, Sarah Ryan Yockey: Research on weight loss in diabetes, NCBI
This study investigates the relationship between weight loss and improvement in comorbidities, particularly in diabetes management, and identifies the minimal amounts of weight loss necessary for health benefits.
Method : The study reviews data from various clinical trials, including the Look AHEAD study, which analyses weight loss effects on glycemic control, cardiovascular risk factors, and other health metrics across different populations.
Findings : Modest weight loss of 5-10% is associated with significant improvements in glycemic measures, blood pressure, and quality of life, while greater amounts of weight loss are linked to even more pronounced health benefits, particularly for severe comorbid conditions.
Christopher J Wong: Blood sugar and energy metabolism, PubMed
The study discusses involuntary weight loss as a significant clinical issue, emphasizing the importance of comprehensive assessment to identify underlying causes.
Method :
Findings : The findings indicate that involuntary weight loss is linked to substantial morbidity and mortality, necessitating thorough investigation due to the likelihood of serious underlying conditions.
Omid Asbaghi, Niloofar Ghanbari, Mahdi Shekari, Željko Reiner, Elaheh Amirani, Jamal Hallajzadeh, Liaosadat Mirsafaei, Zatollah Asemi: Berberine and Weight Loss: A Meta-Analysis, PubMed, 2020
This study is about the effects of berberine supplementation on obesity parameters, inflammation, and liver function enzymes. It aims to summarize findings from randomized controlled trials regarding berberine’s impact on body weight, BMI, waist circumference, and inflammatory markers.
Method : The study conducted a systematic review and meta-analysis by searching multiple databases for randomized controlled trials published until July 30, 2019. Data from 12 eligible studies were pooled using the inverse variance method, providing a weighted mean difference with 95% confidence intervals.
Findings : The meta-analysis found that berberine supplementation significantly reduced body weight, BMI, waist circumference, and C-reactive protein levels, suggesting potential benefits in managing metabolic disorders. However, it did not show significant effects on liver enzymes such as ALT and AST.
Gurdeep Singh, Matthew Krauthamer, Meghan Bjalme-Evans: 2022 trial, PubMed Central
This study reviews the effectiveness of Wegovy (semaglutide) as a weight management drug comparing its impact in clinical trials for obesity and diabetes.
Method : The study synthesizes results from the SUSTAIN, PIONEER, and STEP clinical trial programs, which involved randomized controlled trials assessing the efficacy of semaglutide in weight reduction and diabetes management.
Findings : The trials demonstrated that semaglutide significantly reduces body weight compared to placebo and has been effective in improving glycemic control, leading to its FDA approval for obesity management.
weight loss
Dylan O’Neill Rothenberg, Caibi Zhou, Lingyun Zhang: Effects of oolong tea on weight loss, NCBI
The study reviews the mechanisms by which oxidized tea polyphenols contribute to weight loss, particularly focusing on the differences between fermented and non-fermented teas.
Method : The authors conducted a comprehensive review of recent studies comparing the effects of various tea types, particularly fermented (oolong and black tea) versus non-fermented (green tea), on weight loss and metabolic health. They examined in vivo and in vitro studies to explore biochemical and microbiota interactions.
Findings : The review suggests that fermented teas might be more effective than green tea at promoting weight loss due to enhanced short-chain fatty acid (SCFA) production and better inhibition of carbohydrate digestion. However, it also identifies inconsistencies in results across studies, highlighting the need for further research into the mechanisms involved.
Weight Loss
Patrick M O’Neil, Andreas L Birkenfeld, Barbara McGowan, Ofri Mosenzon, Sue D Pedersen, Sean Wharton, Charlotte Giwercman Carson, Cecilie Heerdegen Jepsen, Maria Kabisch, John P H Wilding: 13.8% average weight loss after 52 weeks Ozempic weekly intake, PubMed
This study evaluates the efficacy and safety of semaglutide compared to liraglutide and placebo in promoting weight loss in obese patients.
Method : A randomised, double-blind, placebo and active controlled, dose-ranging, phase 2 trial conducted across 71 clinical sites in eight countries. Participants were assigned to receive varying doses of semaglutide or liraglutide, with primary endpoints focusing on percentage weight loss at week 52.
Findings : Participants receiving semaglutide showed an average weight loss of 13.8% compared to a 2.3% weight loss in the placebo group, with significant weight reduction across all semaglutide doses. The study found that semaglutide was well tolerated, demonstrating clinically relevant weight loss and highlighting its efficacy as a treatment option for obesity.
I-Ju Chen, Chia-Yu Liu, Jung-Peng Chiu, Chung-Hua Hsu: A study on green tea extract for weight loss, PubMed
The study evaluates the effect and safety of high-dose green tea extract, specifically Epigallocatechin gallate (EGCG), on weight reduction and improvement of lipid profiles in women with central obesity.
Method : This was a randomized, double-blind, placebo-controlled clinical trial involving 102 women with a body mass index (BMI) of 27 kg/m² or higher and a waist circumference of 80 cm or more. Participants were assigned to receive either a high-dose green tea extract or a placebo for a duration of 12 weeks, with outcomes measured including weight, BMI, waist circumference, lipid profiles, and obesity-related hormone peptides.
Findings : The treatment group experienced significant weight loss from 76.8 kg to 75.7 kg, with reductions in BMI and waist circumference. Additionally, decreases in total cholesterol and LDL levels were observed, alongside improved levels of obesity-related hormones. The treatment was well tolerated with no adverse effects reported.
Tannis M Jurgens, Anne Marie Whelan, Lara Killian, Steve Doucette, Sara Kirk, Elizabeth Foy: Effects of Green Tea on Weight Loss, PubMed
This study assesses the efficacy and safety of green tea preparations for weight loss and weight maintenance in overweight or obese adults.
Method : The study is a meta-analysis of randomized controlled trials (RCTs) lasting at least 12 weeks that compared green tea preparations to a control in overweight or obese adults. Data were extracted independently by three authors, who also assessed the studies for risk of bias and quality, using meta-analysis and descriptive analysis as appropriate.
Findings : Green tea preparations resulted in a small, statistically non-significant weight loss in overweight or obese adults, with an average weight loss of -0.04 kg and no significant effect on weight maintenance. The findings suggest that the amount of weight loss is small and likely not clinically important.
Najmeh Maharlouei, Reza Tabrizi, Kamran B Lankarani, Abbas Rezaianzadeh, Maryam Akbari, Fariba Kolahdooz, Maryam Rahimi, Fariba Keneshlou, Zatollah Asemi: A review of ginger supplementation and its impact on weight loss, PubMed, 2019
The study reviews the effect of ginger intake on weight loss, glycemic control, and lipid profiles in overweight and obese individuals, through a systematic review and meta-analysis of randomized controlled trials.
Method : This study performed a systematic review and meta-analysis of 14 randomized controlled trials involving 473 subjects, assessing the effects of ginger supplementation on body weight, waist-to-hip ratio, fasting glucose, and lipid levels using inverse variance method and Cochrane risk of bias tool for quality assessment.
Findings : The results indicated that ginger supplementation significantly reduced body weight, waist-to-hip ratio, fasting glucose, and improved HDL-cholesterol levels, while showing no significant effects on BMI, insulin, triglycerides, and LDL-cholesterol levels.
Tomoyoshi Aoyagi, Krista P Terracina, Ali Raza, Hisahiro Matsubara, Kazuaki Takabe: Pharmacologic Approaches to Address Weight Loss and Cachexia, PubMed
The study reviews cancer cachexia, its mechanisms, and treatment options, highlighting the majority of cancer patients eventually developing cachexia characterized by weight loss and muscle mass reduction.
Method : The review presents insights from various clinical studies and trials regarding existing and emerging treatment options for cancer cachexia, focusing on pharmacological approaches and multidisciplinary interventions.
Findings : Existing therapies mainly alleviate symptoms and improve life quality, while newer combination therapies with dietary and pharmaceutical strategies show potential to improve survival rates and are currently being explored in clinical trials.
Weight Management
Zahra Ilyas, Simone Perna, Salwa Al-Thawadi, Tariq A Alalwan, Antonella Riva, Giovanna Petrangolini, Clara Gasparri, Vittoria Infantino, Gabriella Peroni, Mariangela Rondanelli: Berberine slows the rate of weight gain in animals: a systematic review, PubMed
This study systematically reviews the efficacy of Berberine in weight loss and its role in preventing obesity by analyzing various experimental studies, including those on animals and humans.
Method : The review encompasses experimental studies conducted in vitro, in vivo, and on human subjects evaluating the effects of different dosages of Berberine on obesity-related metabolic parameters and gut microbiota.
Findings : Berberine was found to significantly reduce weight gain in animal models and improve metabolic parameters through various mechanisms such as altering gut microbiota, inhibiting gluconeogenesis, and affecting adipocyte differentiation.
A Mehta, S P Marso, I J Neeland: trials using Victoza for weight management, NCBI
The study reviews the efficacy, safety, and clinical applicability of liraglutide (Victoza) for weight management based on phase III clinical trials.
Method : The study involves a critical review of literature and analysis of data from five randomized, placebo-controlled trials of liraglutide for weight management, focusing on weight loss outcomes and side effects.
Findings : Liraglutide resulted in a consistent weight loss of 4 to 6 kg and a higher proportion of patients achieving significant weight loss compared to placebo, but gastrointestinal side effects were common.
Domenica M Rubino, Frank L Greenway, Usman Khalid, Patrick M O’Neil, Julio Rosenstock, Rasmus Sørrig, Thomas A Wadden, Alicja Wizert, W Timothy Garvey: randomized clinical trial, PubMed
This study compares the effectiveness of weekly subcutaneous semaglutide versus daily liraglutide in achieving weight loss in adults with overweight or obesity who do not have diabetes.
Method : The study was a randomized, open-label trial conducted over 68 weeks at 19 sites in the US, involving 338 adults with a BMI of 30 or greater or 27 or greater with comorbidities. Participants were randomized to receive either semaglutide or liraglutide or their respective placebos, together with dietary and physical activity counseling.
Findings : Participants receiving semaglutide experienced a significantly greater mean weight loss of -15.8% compared to -6.4% for those receiving liraglutide, with greater odds of achieving weight loss milestones at 10%, 15%, and 20%. Adverse gastrointestinal events were similarly reported in both groups.
Weight Stigma
Rebecca M Puhl, Chelsea A Heuer: Binge Eating and Weight Stigma, NCBI
The study examines the pervasive issue of stigma and discrimination against obese individuals, exploring the societal misconceptions that link weight stigma to motivation for healthier behaviors and its implications for public health.
Method : The authors conducted a comprehensive literature review using medical and social science databases such as PubMed and PsycINFO, analyzing peer-reviewed studies regarding weight stigma and its effects on health outcomes.
Findings : The findings highlight that weight stigma is not a beneficial tool for reducing obesity, but instead threatens the psychological and physical health of stigmatized individuals, generates health disparities, and impedes effective public health interventions.
Work Arrangements
Managing Flexible Work Arrangements, SHRM
Wound Healing
Ahmad Oryan, Adel Mohammadalipour, Ali Moshiri, Mohammad Reza Tabandeh: Aloe Vera on Wounds to Reduce Inflammation and Scar Tissue, NCBI
The study investigates the effects of topical Aloe vera on wound healing processes, including inflammation reduction and scar tissue management.
Method : The research involved creating controlled wounds on rat subjects and applying varying doses of Aloe vera gel compared to a control group. The healing process was monitored over different time frames, and biostatistical analyses were carried out to assess the outcomes.
Findings : The findings indicated that Aloe vera significantly enhanced wound healing, demonstrated by increased wound contraction, enhanced epithelialization, reduced scar size, and improved biomechanical properties of the healed tissue compared to controls.
Pei-Hui Lin, Matthew Sermersheim, Haichang Li, Peter H U Lee, Steven M Steinberg, Jianjie Ma: Delayed wound healing, NCBI
The study examines the role of zinc in the wound healing process, highlighting its physiological importance and how deficiency leads to impaired healing.
Method : The study is an extensive review of existing literature on zinc’s mechanisms in wound healing, focusing on cellular and molecular interactions during the healing process.
Findings : The study concludes that zinc is crucial for various stages of wound healing, including inflammation, cell proliferation, and matrix remodeling, with zinc deficiency linked to delayed wound healing.
Juraj Majtan, Milos Jesenak: Beta-glucan for Wound Healing, PubMed
This study focuses on the properties and effectiveness of beta-glucans in promoting wound healing. It examines their mechanisms of action, biological activities, and potential applications in dermatology, especially in wound care.
Method : The review summarizes in vitro and in vivo studies, highlighting the immunomodulatory and healing properties of beta-glucans through mechanisms that involve various immune and skin cells. It emphasizes studies conducted on animal models and limited human clinical trials.
Findings : The findings indicate that beta-glucans significantly enhance wound healing by promoting macrophage infiltration, collagen deposition, and reepithelialization. They show potential as effective topical agents for managing chronic wounds and improving healing rates.
Seyed Gharani Seyed Ahmadi, Mohammad R Farahpour, Hamed Hamishehkar: Cinnamon and Wound Healing, National Institutes of Health
This study investigates the effects of Cinnamon verum essential oil on the healing of infected wounds. The researchers evaluated its potential to accelerate wound healing through various biological mechanisms.
Method : An infected wound model was created in mice, which were treated with ointments containing different concentrations of Cinnamon verum essential oil. The effects on tissue healing were measured through mRNA level analysis of key growth factors and evaluation of antioxidant capacity.
Findings : Topical administration of Cinnamon verum effectively accelerated wound healing by increasing antioxidant capacity, fibroblast distribution, and keratin biosynthesis. The treatment enhanced the expression of important growth factors and cytokines while reducing markers of inflammation.
Yoga
Wei-Li Wang, Kuang-Huei Chen, Ying-Chieh Pan, Szu-Nian Yang, Yuan-Yu Chan: Studies on Yoga and Sleep Quality, PubMed
The study examines the effectiveness and safety of yoga in improving sleep quality and reducing insomnia in women with sleep problems through a systematic review and meta-analysis.
Method : The researchers conducted a systematic search of various databases for randomized controlled trials comparing yoga interventions with control groups among women experiencing sleep issues. Data were analyzed using standardized mean differences and confidence intervals to evaluate outcomes related to sleep quality and insomnia severity.
Findings : The meta-analysis established a significant improvement in sleep quality in women practicing yoga, with notable discrepancies in effectiveness based on specific subgroups, such as breast cancer patients and peri/postmenopausal women. Moreover, no serious adverse events were reported.
Michaela C. Pascoe, Isabelle E. Bauer: Yoga and meditation study, ScienceDirect
This study investigates the effects of yoga on stress measures and mood, particularly focusing on how yoga practice may influence neurobiological and physiological parameters related to stress and mood regulation in individuals.
Method : The study is a systematic review of randomized controlled trials (RCTs) that examined the effects of yoga on various physiological parameters like blood pressure, heart rate, cortisol levels, and cytokine expression. The review analyzed a total of 25 RCTs to gather findings and assess the impact of yoga on mood and stress.
Findings : Preliminary evidence suggests that yoga practice is associated with improved regulation of the sympathetic nervous system and the hypothalamic-pituitary-adrenal axis, along with reduced symptoms of depression and anxiety across various populations, though further research is necessary to confirm these findings.
Amber W Li, Carroll-Ann W Goldsmith: Interventions for preventing and treating stress in patients with compared to other interventions, PubMed
The study reviews the effects of yoga on anxiety and stress management, evaluating findings from human trials.
Method : The study is a review of 35 trials that assess yoga’s impact on anxiety and stress symptoms, analyzing both subjective reports and biochemical markers.
Findings : The review finds that 25 out of 35 studies reported significant reductions in symptoms of stress and anxiety through yoga, but noted many studies lacked rigorous controls and randomization, calling for further research to validate yoga as a treatment option.
Yoga and Mental Health
J Thirthalli, G H Naveen, M G Rao, S Varambally, R Christopher, B N Gangadhar: Yoga participation and cortisol levels, NCBI
This study investigates the effects of yoga on depression and its impact on serum cortisol levels in patients diagnosed with major depression.
Method : An open-labeled study with three groups (yoga only, yoga plus antidepressants, and antidepressants only) assessed the effectiveness of yoga as an antidepressant therapy over three months through Hamilton Depression Rating Scale and serum cortisol measurements.
Findings : The study found that yoga participants had a significant drop in cortisol levels and a correlative decrease in depression scores compared to those on medication only, supporting yoga’s antidepressant effects.
Yogurt
강수현, 김수기, 김동현, 김홍석, 이수경, 송광영, 임진혁, 김영지, 강일병, 정다나, 박진형, 장호석, 천정환, 김현숙, 서건호: Impact of Yogurt Consumption on Sexual Health, Hanyang University
The study explored the development of a functional yogurt supplemented with Kaempferia parviflora, a traditional medicine used for various ailments including sexual dysfunction.
Method : The study involved assessing the physicochemical characteristics of the yogurt, including pH levels and sensory evaluations with varying concentrations of K. parviflora added during a 5-hour incubation period.
Findings : The findings indicated that while the pH of the yogurt decreased and titratable acidity increased with time, sensory evaluation scores declined with higher concentrations of K. parviflora. The yogurt with 1% K. parviflora received higher acceptability scores compared to the control, suggesting a need for further research on its potential health benefits.
Zinc and Testosterone
Elizabeth Enohnyket Besong, Tunmise Maryanne Akhigbe, Precious Jesutofunmi Ashonibare, Abimbola Ayoola Oladipo, Jacinta Nkechi Obimma, Moses Agbomhere Hamed, Damilare Hakeem Adeyemi, Roland Eghoghosoa Akhigbe: Zinc and Testosterone: A Review of the Literature, PMC
The study evaluates the effects of zinc therapy on sexual performance and erectile function in lead-exposed male Wistar rats, hypothesizing that zinc can ameliorate the negative effects of lead exposure.
Method : Twenty male Wistar rats were assigned to control, zinc-treated, lead-exposed, and lead + zinc-treated groups, with treatments administered orally daily for 28 days. Assessment of various sexual and erectile functions, biochemical analyses, and measurements of hormone levels were conducted post-treatment.
Findings : The results indicated that zinc co-administration significantly improved sexual performance and erectile function in lead-exposed rats by reversing lead-induced reductions in testosterone and enhancing nitric oxide signaling while reducing oxidative stress.
Zinc in Prostate Health
Ann Katrin Sauer, Hector Vela, Guillermo Vela, Peter Stark, Eduardo Barrera-Juarez, Andreas M Grabrucker: Zinc in Prostate Cancer, PMC
The study reviews the role of zinc in prostate function and its implications in prostate disorders, particularly focusing on prostate cancer and benign prostate hyperplasia (BPH) in men over 50.
Method : The study is a comprehensive literature review that analyzes existing research on zinc levels in normal prostate tissue and prostate cancer, discussing both endogenous and exogenous factors contributing to zinc deficiency and their relationship to prostate diseases.
Findings : The study indicates that zinc levels are significantly lower in prostate cancer and BPH tissues compared to normal prostate tissue, implying that adequate zinc is crucial for maintaining prostate health and function. It suggests that zinc supplementation may benefit men over 50 to prevent or treat prostate disorders.
Zinc Supplementation
DMAB Dissanayake, PS Wijesinghe, WD Ratnasooriya, S Wimalasena: PMC2800928, NCBI
The study investigates the effects of various doses of zinc supplementation on the sexual behavior of male rats, focusing on sexual competence metrics such as ejaculation latency, penile thrusting, and hormone levels.
Method : Adult male rats were supplemented with varying doses of zinc sulfate (1 mg, 5 mg, and 10 mg) for two weeks while behaviors were observed in the presence of receptive females. Statistical analysis was performed using SPSS.
Findings : Supplementation with 5 mg of zinc significantly improved ejaculatory latency and penile thrusting but also resulted in increased levels of prolactin, which correlated with reduced libido. Higher doses (10 mg) negatively impacted sexual behavior, suggesting a dose-dependent effect.