2,144 results match your criteria: "School of Nutritional Sciences and Dietetics[Affiliation]"

The association between consumption of dairy products and risk of type 2 diabetes.

Cardiovasc Endocrinol Metab

March 2025

Department of Community Nutrition, National Nutrition and Food Technology Research Institute, Faculty of Nutrition Sciences and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran.

Background: The effects of dairy products on type 2 diabetes mellitus (T2DM) are unclear. Some studies have revealed the beneficial effects, whereas others found harmful effects of dairy products on the risk of T2DM. The objective of the present study was to investigate the association of different types of dairy products with risk of T2DM in Iranian adults.

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High dietary acid load predicts severity of autoimmune skin disease: a cross-sectional study.

Sci Rep

December 2024

Department of Clinical Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, No: 44, Hojjat-dost Alley, Naderi St., Keshavarz Blvd, PO Box: 14155-6117, Tehran, Iran.

No previous study has examined the association of an acid-base imbalanced diet to autoimmune bullous disease. The present study aimed to investigate the association between dietary acid load (DAL) as either potential renal acid load (PRAL) and net endogenous acid production (NEAP) intake on the odds of high-severity Pemphigus Vulgaris (PV) disease in adult Iranian patients to fill this gap. A cross-sectional study was conducted on 138 patients, aged 18-65 years with confirmed diagnoses of PV in a referral university center for autoimmune bullous diseases.

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Article Synopsis
  • Peri-trochanteric fractures are common in older adults with osteoporosis and lead to significant health issues, including pain, immobility, and increased mortality, especially in Nordic countries.
  • The study is a randomized, double-blind trial involving 64 patients to test the effects of trehalose, a sugar with potential wound healing benefits, against a placebo over 12 weeks, monitoring inflammation and healing.
  • Ethical approval has been obtained from Shahid Beheshti University, with the trial registered in the Iranian Clinical Trials database for transparency and accountability.
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  • A large number of systematic reviews and meta-analyses have examined the impact of sodium intake on cardiovascular health, but the overall quality and consistency of these studies haven't been clearly summarized.
  • An umbrella review was conducted to evaluate the strength of the evidence linking lower sodium intake to better cardiovascular outcomes, using rigorous quality assessment tools.
  • The findings indicated that reducing sodium intake can significantly lower blood pressure and might reduce the risk of major cardiovascular events, especially in individuals with lower cardiovascular risk, with some benefits noted from using salt substitutes.
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Background: Previous researches on the effect of low-fat diet (LF) on insulin-like growth factor-1 (IGF-1), and its binding proteins (IGFBPs) did not reach a consensus result, and there is no study summarizing these findings. Thus, this systematic review and meta-analysis of randomized control trials (RCTs) was performed to pool available evidence and answer the question whether dietary fat can affect IGF-1 and IGFBPs or not.

Methods: PubMed, Scopus, ISI Web of Science, Google, Google scholar, ProQuest, and the Cochrane Library were searched without language restrictions until July 2, 2024 to retrieve related studies.

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Background: There is a belief that consuming a significant amount of omega-3 and omega-6 fatty acids can positively affect chronic diseases. However, the connection between these fatty acids and type 2 diabetes mellitus (T2DM) risk remains unclear. To explore this further, we conducted a study to investigate the relationship between dietary intake of omega-3 and omega-6 fatty acids (FA), as well as omega-6 to omega-3 ratio, and the odds of T2DM.

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Objectives: Non-communicable diseases (NCDs) cause 74% of global deaths annually, for which poor diet is the leading risk factor. Diet improvement could prevent 20% of global deaths. This paper presents a policy package for socio-cultural factors, strategies, and policies to promote a healthy diet in Iran.

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  • The study aimed to evaluate the impact of DASH and Mediterranean diet scores on the WHO's model for predicting 10-year cardiovascular disease (CVD) mortality using data from the Golestan Cohort Study, which included over 44,000 participants.
  • Results showed that these diet scores were not significant predictors of CVD mortality for either gender, although certain dietary components like sodium and total vegetable intake were.
  • Ultimately, incorporating these diet scores did not enhance the predictive accuracy of the WHO model for estimating 10-year CVD mortality.
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Objectives: To evaluate the effectiveness of a Persian Medicine herbal formula and a Traditional Chinese Medicine intervention (acupuncture) on the improvement of weight and anthropometric indices of overweight patients.

Methods: This study was a randomized placebo-controlled double-blind clinical trial. A total of 200 overweight patients were randomly divided into 4 groups receiving either (1) Herbal capsule, (2) placebo capsule, (3) acupuncture, or (4) sham acupuncture.

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  • A systematic review and meta-analysis was conducted to explore the connection between monounsaturated fatty acids (MUFAs) and stroke risk, revealing mixed results across different studies.
  • The analysis included 11 cohort studies with data from over 475,000 participants, indicating that higher MUFA consumption is linked to a reduced risk of total stroke and specifically hemorrhagic stroke, but not ischemic stroke.
  • The study suggests that increasing MUFA intake could have important public health implications by potentially lowering the risk of certain types of strokes.
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Purpose: Dietary factors might contribute to the risk of lung cancer by increasing the concentration of inflammatory markers. The literature-derived Dietary Inflammatory Index (DII) has been established to evaluate the inflammatory potential of diet correlated with inflammatory markers. The association between DII scores and the risk of lung cancer has been conflicting.

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Background: Eating disorders are complex mental health conditions that significantly impact physical and mental well-being. Current research suggests a potential link between eating disorders and the gut microbiota, highlighting the role of gut-brain communication and its influence on nutrient absorption. Probiotics, which are beneficial bacteria, have shown promise in modulating the gut microbiota and may offer complementary interventions in the treatment of eating disorders.

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Development of a CVD mortality risk score using nutritional predictors: A risk prediction model in the Golestan Cohort Study.

Nutr Metab Cardiovasc Dis

January 2025

Digestive Oncology Research Center, Digestive Diseases Research Institute, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran.

Background And Aim: We aimed to develop a dietary score using prediction model method for evaluating the risk of cardiovascular disease (CVD) mortality and suggesting a simple and practical scoring system within the healthcare context.

Method And Results: A total of 43878 adult participants (aged 37-80 years) from the Golestan Cohort Study (GCS) were included in analysis. A random split of the subjects into the derivation (n = 28930) and the validation sets (n = 14948) was done.

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Background: Circadian eating patterns and chrono-nutrition may influence obesity and disease incidence. Thus, this study aimed to assess the mediating role of obesity in the relationship between meal-specific dietary patterns (DPs), chrono-nutritional components, and cardiometabolic risk using structural equation modeling (SEM).

Methods: A cross-sectional study involving 825 Iranian adults was conducted.

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  • Polycystic ovary syndrome (PCOS) is a common reproductive health issue in women linked to obesity, and this study explores the relationship between diet (measured by the Dietary Obesity Prevention Score or DOS) and PCOS for the first time.
  • The study involved 100 women with PCOS and 100 without, measuring their dietary habits, blood markers, and body measurements to assess the impact of DOS on health outcomes.
  • Results showed that higher adherence to DOS was associated with lower inflammation levels (CRP) and marginally higher fasting blood sugar, but no significant direct link between DOS and PCOS risk was found.
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Chrono-nutrition is an emerging field that examines how the frequency and timing of meals impact health. Previous research shows inconsistency in the relationship between chrono-nutritional components and cardiometabolic health. We investigated cross-sectional associations between these components and cardiometabolic health in 825 Iranian adults aged 20-59 years.

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  • The study explores the relationship between dietary choline intake and transient global amnesia (TGA), suggesting a potential protective effect of choline on memory.
  • Researchers analyzed data from 258 TGA patients and 520 non-amnesic participants using a validated food questionnaire, finding a significant inverse relationship between choline intake and TGA occurrence.
  • The findings remained significant even after controlling for various lifestyle factors, indicating the need for more extensive research to further confirm choline's effects on memory function.
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  • A study explored combining ultrasonic and yeast treatment to reduce heavy metals (As, Cd, Pb) in rice, a staple food.
  • The treatments significantly lowered heavy metal concentrations in both uncooked and cooked rice, with the ultrasonic-yeast combination being most effective for As reduction.
  • Additionally, these treatments maintained good sensory qualities and texture in rice, suggesting a viable method for improving food safety and public health.
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  • Allergic rhinitis is a common issue in children, and while several medications like nasal corticosteroids and antihistamines are used to treat it, there's ongoing debate about the best dosage and combinations for maximum effectiveness.* -
  • A study involving 64 children compared the effects of different drug combinations alongside mometasone furoate nasal spray, measuring symptoms like nasal congestion and sneezing.* -
  • Results showed that using desloratadine twice daily or a combination of desloratadine and montelukast significantly improved symptom control compared to other treatment options.*
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Background: There is a lack of clarity on the comparative effects of different beverages on weight loss in adults.

Objective: This study aimed at quantifying and ranking the effects of different beverages on weight loss.

Methods: We searched PubMed, Scopus, and Web of Science up to January 2023.

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A Case-control Study on the Association of Fruit and Vegetable Consumption with Risk of Breast Cancer.

Int J Prev Med

October 2024

Research Centre for Biochemistry and Nutrition, Metabolic Diseases Institute for Basic Sciences, Kashan University of Medical Sciences (KAUMS), Kashan, Islamic Republic of Iran.

Background: Limited data are available linking dietary intake of fruit and vegetables to breast cancer, in particular among the Middle Eastern population. The present study was done to investigate the association of fruit and vegetable consumption with the risk of breast cancer in Iranian adult women.

Methods: Dietary intake of fruit and vegetables was assessed using a validated 106-item Willett-format semi-quantitative dish-based food frequency questionnaire.

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Introduction: Chronic kidney disease (CKD) is a pervasive disease of the current century that usually affects the adult population, especially people with diabetes and hypertension. According to the recent studies, inflammation, oxidative stress, apoptosis, and mitochondrial dysfunction are determining risk factors in the pathogenesis of CKD. Melatonin as a strong antioxidant is produced in various tissues including the kidneys.

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Objectives: Several studies demonstrated the benefits of omega-3 fatty acids supplementation in chronic kidney disease (CKD) patients. The objective of this study was to investigate the effect of omega-3 fatty acids supplementation in body composition, specifically on the lean body mass and fat mass in hemodialysis patients.

Methods: In this randomized, double-blind, placebo-controlled clinical trial, a total of 120 end-stage renal disease (ESRD) patients were randomly allocated into two groups.

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