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0 0.5 1 1.5 2+ Mortality 36% Improvement Relative Risk c19vitamind.com Bychinin et al. Vitamin D for COVID-19 ICU PATIENTS Sufficiency Favors vitamin D Favors control
Bychinin, 85 patient vitamin D ICU study: 36% lower mortality [p=0.03] https://c19p.org/bychinin
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Prevalence of hypovitaminosis D in COVID-19 patients in the intensive care unit
Bychinin et al., Journal of Clinical Practice, doi:10.17816/clinpract64976
7 May 2021    Source   PDF   Share   Tweet
Retrospective 103 COVID-19 ICU patients in Russia, showing higher mortality with low vitamin D levels in unadjusted results.
risk of death, 36.2% lower, RR 0.64, p = 0.03, high D levels (≥10ng/mL) 16 of 38 (42.1%), low D levels (<10ng/mL) 31 of 47 (66.0%), NNT 4.2.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
This study is excluded in the after exclusion results of meta analysis: excessive unadjusted differences between groups.
Bychinin et al., 5/7/2021, retrospective, Russia, Europe, peer-reviewed, 5 authors.
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