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Objective To investigate the prevalence of vitamin D deficiency in medical intensive care unit (ICU) and its relationship with severity of disease and prognosis.Methods A prospective study was performed to evaluate vitamin D status in 216 patients admitted to the medical intensive care unit.The incidence of hypovitaminosis D was observed.Acute Physiology and Chronic Health EvaluationⅡ (APACHEⅡ) score,days kept in ICU and on ventilator,main laboratory findings,and mortality rate were compared among patients with different serum 25-hydroxyvi-
Objective To investigate the prevalence of vitamin D deficiency in medical intensive care unit (ICU) and its relationship with severity of disease and prognosis. Methods A prospective study was performed to evaluate vitamin D status in 216 patients admitted to the medical intensive care unit. incidence of hypovitaminosis D was observed. Acute Physiology and Chronic Health Evaluation II (APACHE II) score, days kept in ICU and on ventilator, main laboratory findings, and mortality rate were among among patients with different serum 25-hydroxyvi-