25(OH)DHypovitaminosisHypothyroidismNutritional statusAdult womenVitamin D deficiency is prevalent worldwide. It can affect people of different ages. This vitamin deficiency has been linked with diseases such as type 2 diabetes mellitus, insulin resistance, metabolic syndrome, obesity, cardiovascular ...
Background Across the world, 25-hydroxyvitamin D (25-OHD) deficiency is a major health problem associated with many chronic diseases in the geriatric population. Prior to this study, there were no data regarding 25-OHD levels among individuals over the age of 65 in Turkey. The aim of this...
cáncer cutáneo; CCM: cáncer cutáneo melanoma; CCNM: cáncer cutáneo no melanoma; cSCC: carcinoma de células escamosas cutáneo; ECA: ensayo clínico aleatorizado; MA: metaanálisis; RS: revisión sistemática; VD: vitamina D (no especificación de subtipo); 25VD: 25-hidroxicolecalciferol...
25-hydroxyvitamin D (25-OH-D) is the predominant form of vitamin D in blood and it is considered to be the most reliable index of a person's vitamin D status. The purpose of this study was to evaluate the level of hypovitaminosis D in a normal population of the province of Ravenna ...
25 Hydroxy Vitamin Dassaystandardizationexternal quality controlLC-MSMSVitamin D is an important determinant for the regulation of calcium and phosphorus levels and mineralization of the bone. The most reliable indicator of vitamin D status is the measurement of plasma or serum 25OH-D concentration. ...
25-dihydroxy-vitamin dbone and mineral metabolismsystemic homeostasislaboratory assaysthe vitamin d endocrine system comprises a group of 7-dehydrocholesterol-derived secosteroid molecules, including its active metabolite 1,25-dihydroxy-vitamin d (1,25(oh)2d), its precursors and other metabolites, its...
The levels of 25(OH) D were, on average, 18.24 卤 7.8 ng/mL in all patients, with differences between the groups of fractured vs non-fractured: 14.83 卤 5.28 ng/mL vs 21.66 卤 7.45 ng/mL, respectively; p < 0.001. The prevalence of vitamin D deficiency was 63.7...
25(OH)D concentrations were 71.3 and 78.2 nmol/l in subjects with and without disability, respectively. However, after adjustment for potential confounders, similar 25(OH)D concentrations were seen between disabled subjects and their non-disabled counterparts (75.6 vs 77.5 nmol/l; p = ...
Investigations showed low levels of parathormone, marked hypercalciuria, high levels of 25-OH vitamin Dand nephrocalcinosis established by ultrasound evaluation. The infant was treated with parenteral hydration, oral prednisone and oral potassium citrate. The Vitamin D supplementation was stopped. Further...
1,25(OH)2D3, acts as a ligand for a nuclear transcription factor, vitamin D receptor - VDR, which like all other nuclear receptors, regulates gene transcription and cell function. The widespread presence of VDR, and the key activating (1a-hydroxylase, CYP27B1) and inactivating (24-...