نتایج جستجو برای: vitamin d
تعداد نتایج: 634999 فیلتر نتایج به سال:
background iron and vitamin d inadequacy are both essential wellbeing issues, an extra advancement has been the vitamin d extra skeletal role. late collecting proof demonstrates that vitamin d inadequacy is pervasive in people with pallor, we meant to recognize a potential relationship between vitamin d lack and iron insufficiency. materials and methods a case control study was done in erbil, i...
background: there is a growing concern about the high prevalence of vitamin d deficiency and its relationship with variety of diseases worldwide. the objective of this study was to determine the prevalence of vitamin d deficiency and its relationship with pregnancy adverse effects in yazd. methods: this was a cross sectional study conducted among 200 nulliparous women from october 2013 to april...
background: vitamin d deficiency during pregnancy is associated with some adverse pregnancy outcomes but its relationship with fetal growth is unknown. objective: we compared the 25-hydroxy vitamin d levels between mothers and their small for gestational age (sga) newborns with mothers and their appropriate for gestational age (aga) newborns. materials and methods: the study population included...
Vitamin D comprises a group of fat-soluble pro-hormones, obtained from sun exposure, food, and supplements, and it must undergo two hydroxylation reactions to be activated in the body. Several studies have shown the role of vitamin D in mineral metabolism regulation, especially calcium, phosphorus, and bone metabolism. Some factors such as inadequate vitamin intake and liver or kidney disorders...
Background: Vitamin D plays critical role in the development and bone stability, cell proliferation and differentiation. The aim of this study was to determine the serum levels of vitamin D and its affecting factors in infants aged 2 to 6 years in Kermanshah. Methods: This cross-sectional descriptive study was performed in 32 health centers of Kermanshah on 389 children from 2 to 6 age, betwee...
Vitamin D is a vital element in the body that plays an important role in the growth and strength of muscles and bones by its effect on calcium absorption from the intestine. Vitamin D biosynthesis begins with the exposure to UV of sunlight from the skin. Cholecalciferol transfers from the skin and the intestine to the liver, and then binds to the DBP protein and eventually enters the kidney to...
Background: Hypocalcemia is one of the most prevalent complications following total thyroidectomy. Over recent years, in addition to hormone parathyroid hormone (PTH), vitamin D has been also studied as a factor causing post-total thyroidectomy hypocalcemia. This survey seeks to study the relationship between the serum level of vitamin D before surgery and during post-total thyroidectomy hypoca...
maternal vitamin d deficiency is one of the major risk factors for neonatal vitamin d deficiency followed by neonatal hypocalcaemia. the aim of this study is to determine the relationship between delayed neonatal hypocalcaemia and maternal vitamin d deficiency. this is a descriptive cross-sectional study. target population of this study included all term and preterm neonates with delayed hypoca...
Introduction: Vitamin D is a hormone prophylactic which has the role of immunological modulatorin auto immune disease such as multiple sclerosis. Furthermore, due to the prevalence of vitamin D deficiency in north Khorasan province and important role Vitamin D deficiency as risk factor in many disease including type 1 diabetes and MS disease, This study was done to evaluate serum level Vitamin ...
Background: Benign paroxysmal positional vertigo (BPPV) is linked to vitamin D deficiency. This clinical trial aimed to determine the influence of vitamin D supplementation on intensity of BPPV. Methods: The study population was selected consecutively and the diagnosis of BPPV was made by history and clinical examination and exclusion of other conditions. Intensity of BPVV was assessed based...
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