Retrospective 26 ICU patients showing that the majority of patients had vitamin D deficiency. There was no statistically significant association of 25-hydroxyvitamin D status and clinical course, however low levels of 1,25-dihydroxyvitamin D were associated with prolonged mechanical ventilation and a worse APACHE II score. Clinical outcomes based on baseline vitamin D status are not provided.
Notz et al., 3/7/2021, peer-reviewed, 12 authors.