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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 88% Improvement Relative Risk c19vitamind.com/angelidi.html Favors vitamin D Favors control
9 January 2021 - Analysis of outcomes based on serum levels
Vitamin D Status is Associated With In-hospital Mortality and Mechanical Ventilation: A Cohort of COVID-19 Hospitalized Patients
Angelidi et al., Mayo Clinic Proceedings, doi:10.1016/j.mayocp.2021.01.001 (Peer Reviewed)
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Retrospective 144 patients in the USA showing significantly lower mortality for vitamin D levels >=30ng/mL.
risk of death, 88.0% lower, RR 0.12, p = 0.01, high D levels 6 of 65 (9.2%), low D levels 20 of 79 (25.3%), NNT 6.2, adjusted per study, >30ng/mL, supplementary table 2, multivariable logistic regression model 5.
Effect extraction follows pre-specified rules prioritizing more serious outcomes.
Angelidi et al., 1/9/2021, retrospective, USA, North America, peer-reviewed, 8 authors.
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