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0 0.5 1 1.5 2+ Severe case 45% unadjusted Improvement Relative Risk c19vitamind.com Tylicki et al. Vitamin D for COVID-19 Sufficiency Favors vitamin D Favors control
Tylicki, 85 patient vitamin D sufficiency study: 45% lower severe cases [p=0.02] https://c19p.org/tylicki2
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Angiotensin Converting Enzyme Inhibitors May Increase While Active Vitamin D May Decrease the Risk of Severe Pneumonia in SARS-CoV-2 Infected Patients with Chronic Kidney Disease on Maintenance Hemodialysis
Tylicki et al., Viruses, doi:10.3390/v14030451
22 Feb 2022    Source   PDF   Share   Tweet
Retrospective 85 COVID+ hemodialysis patients in Poland, showing lower severity with existing vitamin D use. Patients in this study are also analyzed in [Tylicki].
risk of severe case, 45.4% lower, RR 0.55, p = 0.02, high D levels 20 of 57 (35.1%), low D levels 18 of 28 (64.3%), NNT 3.4, unadjusted, severe vs. mild changes.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
This study is excluded in meta analysis: patients in this study are a subset of those in a larger study.
Tylicki et al., 2/22/2022, retrospective, Poland, Europe, peer-reviewed, 11 authors, study period 6 October, 2020 - 28 February, 2021, dosage not specified.
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