Prevalence of hypovitaminosis D in COVID-19 patients in the intensive care unit (
n = 97) showed a significant decrease in the concentration of 25 (OH) D in their blood serum — 11 ng
Low Circulating Vitamin D in Intensive Care Unit-Admitted COVID-19 Patients as a Predictor of Negative Outcomes./mL]. The median (IQR) serum 25(OH)D concentration was greater in survivors [13.3 (10.0-17.1) ng/mL,
n = 22] than