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0 0.5 1 1.5 2+ Ventilation 32% unadjusted Improvement Relative Risk ICU admission 4% unadjusted c19vitamind.com Bushnaq et al. Vitamin D for COVID-19 Sufficiency Favors vitamin D Favors control
Bushnaq, 197 patient vitamin D sufficiency study: 32% lower ventilation [p=0.27] and 4% lower ICU admission [p=0.87] https://c19p.org/bushnaq
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The Impact of Vitamin D Status on COVID-19 Severity among Hospitalized Patients in the Western Region of Saudi Arabia: A Retrospective Cross-Sectional Study
Bushnaq et al., International Journal of Environmental Research and Public Health, doi:10.3390/ijerph19031901
8 Feb 2022    Source   PDF   Share   Tweet
Retrospective 197 hospitalized patients in Saudi Arabia, showing no significant differences based on vitamin D levels. Adjusted results are provided only for vitamin D as a continuous variable.
risk of mechanical ventilation, 32.1% lower, RR 0.68, p = 0.27, high D levels (≥20ng/mL) 10 of 53 (18.9%), low D levels (<20ng/mL) 40 of 144 (27.8%), NNT 11, unadjusted.
risk of ICU admission, 3.9% lower, RR 0.96, p = 0.87, high D levels (≥20ng/mL) 23 of 53 (43.4%), low D levels (<20ng/mL) 65 of 144 (45.1%), NNT 57, unadjusted.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
This study is excluded in the after exclusion results of meta analysis: unadjusted results with no group details.
Bushnaq et al., 8 Feb 2022, retrospective, Saudi Arabia, peer-reviewed, 7 authors.
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