نتایج جستجو برای: vitamin d
تعداد نتایج: 634999 فیلتر نتایج به سال:
Vitamin D deficiency is known as the most common nutritional deficiency. It is created during infancy due to different factors, including decreased dietary intake, decreased dermal synthesis, malabsorption, enzyme-inducing medications, and exclusive breastfeeding. Vitamin D deficiency is associated with poor bone health such as rickets and osteomalacia in children. Despite vitamin D plays an im...
ABSTRACTBackground: Previous studies revealed that maternal serum level of vitamin D can influence neonatal outcomes. In this controlled trial, we evaluated the effect of vitamin D supplementation during pregnancy on birth weight.Methods: In this interventional study, we enrolled 67 pregnant women (gestation: 10 weeks), who referred to Seyyedal Shohada Hospital during two years (from January 20...
Background and Objective: Colorectal cancer (CRC) is one of the most prevalent cancers worldwide. Oxidative stress is one of the involved factors in CRC onset and progression. Recent examinations have revealed antioxidant characteristics of vitamin D. Given the vital role of this vitamin in balancing free radicals and antioxidant capacity, in this study we intended to review the association bet...
Background: The impact of diabetic foot infections is enormous in India. Studies on vitamin D levels in diabetes mellitus foot infections are scarce. The primary objective of the present study was to compare the serum vitamin D level between diabetics with foot infections and those without foot infections and the secondary objective was to assess the association between the vitamin D level and ...
Introduction: Vitamin D is a hormone precursor, which in addition to the known roles, may have an important effect on mental disorders such as depression. Therefore, this study was performed to determine the extent of vitamin D deficiency and depression, and their relationship in thyroid patients referred to the Yazd Diabetes Center Clinic. Methods: This is a cross-sectional-analytical study...
Background and purpose: The present study aimed at investigating the effect of a period of cardiac rehabilitation program with consumption of vitamin D on NO, ET1, VEGF, anxiety, and depression levels in cardiac patients after coronary artery bypass graft surgery )CABG(. Materials and methods: A clinical trial was conducted in 32 cardiac patients undergoing CABG surgery in Sari Fatemeh Zahra H...
Purpose: To determine the serum levels of vitamin D and calcium in patients with spinal cord injuries and their association with the scope of the lesion and the time passed since its inception. Materials and Methods: The participants were 147 spinal cord injured patients with the required criteria who had referred to our center. A questionnaire was filled for all of them to gather dem...
Introduction: Vitamin D deficiency is widespread in the world and is prevalent in Muslim countries despite sufficient sunlight. Vitamin D deficiency disrupts mitochondrial function and enhances oxidative stress and leads to common diseases such as metabolic disorders. This study aimed to evaluate the efficacy of vitamin D supplementation on oxidative stress factors in students. Materials and Me...
vitamin d deficiency is the most under-diagnosed medical condition in postmenopausal women. there are few epidemiologic studies on vitamin d status of postmenopausal women in iran. this study aimed to investigate the 25-hydroxyvitamin d levels in postmenopausal women living in tehran, capital of iran. in this cross sectional study, 110 women were selected via convenience sampling method from me...
pth is the most important factor which control calcium homeostasis in the body in this study we tried to determine the normal range of pth and vitamin d with examining the relation between pth and bone density and vitamin d on the base of bones biological changes. our subjects were, 20 to 69 years-old men and women of tehran. serum volume of pth and vitamin d in different decades of life had si...
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