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0 0.5 1 1.5 2+ Mortality 89% Improvement Relative Risk c19early.org/d Annweiler et al. Vitamin D for COVID-19 EARLY Favors vitamin D Favors control
Vitamin D and survival in COVID-19 patients: A quasi-experimental study
Annweiler et al., The Journal of Steroid Biochemistry and Molecular Biology, doi:10.1016/j.jsbmb.2020.105771
13 Oct 2020    Source   PDF   Share   Tweet
Vitamin D3 supplementation during or just before COVID-19 was associated with 68% lower mortality and less severe COVID-19 in frail elderly.
Retrospective 66 French nursing home residents, mean age 87.7, 9 control patients, and 57 that received an oral bolus of 80,000 IU vitamin D3 either in the week following the suspicion or diagnosis of COVID-19, or during the previous month. 17.5% mortality in the treatment group and 55.6% in the control group.
risk of death, 89.0% lower, RR 0.11, p = 0.002, treatment 10 of 57 (17.5%), control 5 of 9 (55.6%), NNT 2.6, adjusted per study.
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Annweiler et al., 13 Oct 2020, retrospective, France, peer-reviewed, mean age 87.7, 6 authors, dosage 80,000IU single dose, 80,000IU either in the week following the suspicion or diagnosis of COVID-19, or during the previous month.
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