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0 0.5 1 1.5 2+ Case 73% Improvement Relative Risk c19vitamind.com Im et al. Vitamin D for COVID-19 Sufficiency Favors vitamin D Favors control
Im, 200 patient vitamin D sufficiency study: 73% fewer cases [p=0.0003] https://c19p.org/im
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Nutritional status of patients with COVID-19
Im et al., Int. J. Infect. Dis., doi:10.1016/j.ijid.2020.08.018
11 Aug 2020    Source   PDF   Share   Tweet
Nutrient study of 50 hospitalized COVID-19 patients in South Korea showing that 76% of patients were vitamin D deficient. Comparison with 150 matched controls showed a higher probability of cases with vitamin D deficiency.
risk of case, 73.1% lower, OR 0.27, p < 0.001, high D levels 13 of 50 (26.0%) cases, 85 of 150 (56.7%) controls, NNT 4.3, case control OR.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Im et al., 8/11/2020, retrospective, South Korea, Asia, peer-reviewed, 6 authors.
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