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Home   COVID-19 treatment studies for Vitamin D  COVID-19 treatment studies for Vitamin D  C19 studies: Vitamin D  Vitamin D   Select treatmentSelect treatmentTreatmentsTreatments
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0 0.25 0.5 0.75 1 1.25 1.5 1.75 2+ Mortality 76% Improvement Relative Risk c19vitamind.com/abrishami.html Favors vitamin D Favors control
30 October 2020 - Analysis of outcomes based on serum levels
Possible association of vitamin D status with lung involvement and outcome in patients with COVID-19: a retrospective study
Abrishami et al., European Journal of Nutrition, doi:10.1007/s00394-020-02411-0 (Peer Reviewed)
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Retrospective 73 hospitalized patients showing the probability of death in patients with vitamin D deficiency (< 25ng/mL) was 34.6% compared with 6.4% in patients with sufficient vitamin D levels.
risk of death, 75.9% lower, RR 0.24, p = 0.04, high D levels (≥25ng/mL) 3 of 47 (6.4%), low D levels (<25ng/mL) 9 of 26 (34.6%), NNT 3.5, adjusted per study, Cox model 2.
Effect extraction follows pre-specified rules prioritizing more serious outcomes.
Abrishami et al., 10/30/2020, retrospective, Iran, Middle East, peer-reviewed, mean age 55.2, 7 authors.
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