نتایج جستجو برای: vitamin a deficiency
تعداد نتایج: 13498368 فیلتر نتایج به سال:
background and objective: there has been a resurgence of nutritional rickets in children in many developing countries. furthermore, vitamin d deficiency is one of the major health problems and unexpectedly has a high prevalence in sunny countries (e.g. middle east). in order to find out the association between vitamin d deficiencies in mothers and their neonates, we designed this study. methods...
vitamin d is an essential hormone for growth and development of bones in children. there is a lot of evidence for deficiency of this vitamin in middle east females. this study conduct to find a way to combat deficiency in girls during rapid growth phase of puberty in academic year. one hundred and two middle school girls who had not consumed any vitamins supplement have been participated in thi...
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...
Background: Vitamins are organic compounds required as vital nutrients and vitamin deficiency is a venturesome condition for human body.Vitamin D deficiency is a world-wide epidemic and it’s widespread deficiency is a concern in Middle East countries. The major cause of vitamin D deficiency in many countries is the lack of sunexposure as a result of cultural norms of covering. &n...
background: recent studies have demonstrated the high prevalence of vitamin d deficiency in the general population. pregnancy and preterm delivery are known as risk factors for vitamin d deficiency. consequently, vitamin d level in women with preterm deliveries might vary from those with term pregnancies. in this study, we aimed to compare vitamin d level in term and preterm infant–mother pairs...
Background: Vitamin D deficiency is related to acute myocardial infarction (MI) directly and indirectly. Therefore, this study evaluated serum level of vitamin D in patients with acute MI. Materials and methods: This is a cross-sectional and descriptive study on 84 patients with acute MI in Amiralmomenin hospital since May 2018 to May 2019. The demographic information of patients including ris...
Background and Objective: There has been a resurgence of nutritional rickets in children in many developing countries. Furthermore, Vitamin D deficiency is one of the major health problems and unexpectedly has a high prevalence in sunny countries (e.g. Middle East). In order to find out the association between vitamin D deficiencies in mothers and their neonates, we designed this study. Meth...
According to studies, a significant association exists between the low levels of vitamin D and cardiovascular diseases such as myocardial infarction (MI). In a prospective, case control study, 88 patients with acute coronary syndrome (ACS) including ST elevation myocardial infarction (STEMI) and Non-STEMI were enrolled. The plasma level of 25-hydroxy vitamin D[25(OH)D] was obtained at the time ...
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 on...
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