25-hydroxyvitamin DDeficiencyPhosphorus-calcium metabolismVitamin D is unique among vitamins, as it acts as a hormone and may be synthesized in the skin from exposure to sunlight. In addition to its effects on phosphorus-calcium metabolism, recent evidence correlates insufficient levels of vitamin D ...
The prevalence of insufficiency and vitamin D deficiency found in healthy adolescents is high. After the PNBI, vitamin D deficiency is corrected and insufficient vitamin D is significantly reduced. The effect of PNBI on serum levels of 25 (OH) D is re 展开 年份: 2015 ...
Recent studies have shown a high frequency of insufficient serum vitamin D levels in the general population, especially in the elderly and in individuals with osteoporosis. Data from the young adult population are scarce, but also reveal a high prevalence of vitamin D insufficiency and deficiency ...
Daily reference intakes of vitamin D supplements (800-1,000IU) may be insufficient to achieve optimal serum levels of vitamin D in postmenopausal osteoporotic women.doi:10.1016/j.medcli.2011.07.024José IvorraElia VallsNagore Fernández-Llanio Comella...