0
0.5
1
1.5
2+
Mortality
19%
Improvement
Relative Risk
Vitamin D Krishnan et al. LATE TREATMENT
Is late treatment with vitamin D beneficial for COVID-19?
Retrospective 152 patients in the USA
Lower mortality with vitamin D (not stat. sig., p=0.42)
c19early.org
Krishnan et al., J Clin Anesth., July 2020
Favors vitamin D
Favors control