نتایج جستجو برای: vitamin d deficiency
تعداد نتایج: 750047 فیلتر نتایج به سال:
Background: Vitamin D has a vital effect on calcium and phosphor hemostasis and bone formation. Deficiency of vitamin D causes rickets in children and osteomalacia in adults. Vit. D has a regulatory effect on immune system. This vitamin has inhibitory effect on cytokines and stimulates production of antimicrobial peptides. Recent studies have shown that rickets and even subclinical insufficienc...
INTRODUCTION Vitamin D is essential for the maintenance of good health, and vitamin D deficiency has been reported from many countries, including those with a lot of sunshine. This study was conducted to evaluate the vitamin D status in healthy 6- to 7-year-old children in Isfahan, Iran. MATERIAL AND METHODS Five hundred and thirteen healthy children were enrolled. Serum PTH and 25-hydroxyvit...
he international perception of bronzed Australians inhabiting a " sunburnt country " is under threat. Most Australians, including children, now sensibly avoid excessive sun exposure to reduce the risk of skin cancer. However, other Australians, particularly those who are older, disabled or institutionalised often do not receive even modest levels of sunlight exposure. This has led to the parado...
background: the prevalence of vitamin d deficiency is higher in end-stage renal disease (esrd) patients compared to healthy populations. this deficiency could lead to several complications with different mechanisms and might result in reduced survival in patients. leptin and adiponectin are messenger proteins with endocrine secretion from adipocytes and various effects in cellular mechanisms. t...
BACKGROUNDS Vitamin D deficiency is common worldwide, including Iran. It has been suggested that vitamin D deficiency is associated with non-specific musculoskeletal pain. The aim of this study is evaluation of the association of musculoskeletal pain with vitamin D deficiency and the response of the patients to vitamin D supplementation. MATERIALS AND METHODS Sixty two adult patients with chi...
An inverse relationship has been shown between vitamin D deficiency and type 2 diabetes mellitus (DM). In this cross-sectional study in Tehran, Islamic Republic of Iran, a country with a high prevalence of vitamin D deficiency, we determined the prevalence of vitamin D deficiency among 90 type 2 DM patients and 90 healthy subjects. Based on serum levels of 25-hydroxyvitamin D, the rates of defi...
OBJECTIVES Vitamin D deficiency is increasing worldwide. However, few studies have attempted to examine the vitamin D status of wage workers and the correlation between vitamin D deficiency and working conditions. Hence, we aimed to evaluate the prevalence of vitamin D deficiency and the association between occupational conditions and vitamin D deficiency among Korean wage workers. METHODS Wa...
Recent studies have reported prevalence of Vitamin D deficiency in different sex and age group in developing countries. This is a cross-sectional study which was conducted in urbanized tertiary care hospital. Various factors which affect Vitamin D levels where taken account of. Age, sex, diet, sun exposure and anthropometry, family history, mobility of patient, calcium supplements and bio chemi...
Vitamin D deficiency is frequently found in patients with renal transplants (RTxs). Because vitamin D plays indispensable roles in the immune system, there may be an association between vitamin D deficiency and infection in these patients, but this has not been fully elucidated. Therefore, this study investigated the impact of pre-RTx vitamin D deficiency on urinary tract infection (UTI) develo...
BACKGROUND Vitamin D deficiency is reported as a possible risk factor for the development of diabetes in several epidemiologic studies. In this study, we investigated the frequency of 25-OH vitamin D deficiency in type 2 diabetes mellitus and the relationship between 25-OH vitamin D deficiency and the prevalence of microvascular complications. METHODS In this retrospective study, we evaluated...
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