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0 0.5 1 1.5 2+ Case 73% Improvement Relative Risk c19vitamind.com Alpcan et al. Vitamin D for COVID-19 Sufficiency Favors vitamin D Favors control
Alpcan, 155 patient vitamin D sufficiency study: 73% fewer cases [p=0.0005] https://c19p.org/alpcan
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Vitamin D levels in children with COVID-19: a report from Turkey
Alpcan et al., Epidemiology & Infection, doi:10.1017/S0950268821001825
10 Aug 2021    Source   PDF   Share   Tweet
Retrospective 75 COVID-19 hospitalized pediatric patients in Turkey and 80 healthy controls, showing significantly lower vitamin D levels in COVID-19 patients.
risk of case, 73.0% lower, OR 0.27, p < 0.001, high D levels 42 of 75 (56.0%) cases, 66 of 80 (82.5%) controls, NNT 3.2, case control OR, >20ng/mL.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Alpcan et al., 8/10/2021, retrospective, Turkey, Europe, peer-reviewed, 3 authors.
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