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0 0.5 1 1.5 2+ Progression 63% Improvement Relative Risk c19vitamind.com Luo et al. Vitamin D for COVID-19 Sufficiency Favors vitamin D Favors control
Luo, 895 patient vitamin D sufficiency study: 63% lower progression [p=0.01] https://c19p.org/luo2
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Vitamin D Deficiency Is Inversely Associated with COVID-19 Incidence and Disease Severity in Chinese People
Luo et al., The Journal of Nutrition, doi:10.1093/jn/nxaa332
13 Nov 2020    Source   PDF   Share   Tweet
Retrospective 335 patients in China compared to 560 matched controls showing significanlty lower risk of severe COVID-19 with vitamin D sufficiency (>=30 nmol/L) OR 0.37, p = 0.014.
risk of progression, 63.0% lower, RR 0.37, p = 0.01, high D levels 335, low D levels 560, >30nmol/L.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Luo et al., 11/13/2020, retrospective, China, Asia, peer-reviewed, median age 56.0, 5 authors.
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