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0 0.5 1 1.5 2+ Mortality 53% Improvement Relative Risk c19early.org/c Madamombe et al. Vitamin C for COVID-19 EARLY Is early treatment with vitamin C beneficial for COVID-19? Retrospective 672 patients in Zimbabwe (April 2020 - April 2022) Lower mortality with vitamin C (p=0.00038) Madamombe et al., Pan African Medical J., doi:10.11604/pamj.2023.44.142.37858 Favors vitamin C Favors control

Factors associated with COVID-19 fatality among patients admitted in Mashonaland West Province, Zimbabwe 2020-2022: a secondary data analysis

Madamombe et al., Pan African Medical Journal, doi:10.11604/pamj.2023.44.142.37858
Madamombe et al., Factors associated with COVID-19 fatality among patients admitted in Mashonaland West Province, Zimbabwe.., Pan African Medical Journal, doi:10.11604/pamj.2023.44.142.37858
Mar 2023   Source   PDF  
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Retrospective 672 COVID-19 patients in Zimbabwe, showing lower mortality with vitamin C treatment.
This is the 59th of 61 COVID-19 controlled studies for vitamin C, which collectively show efficacy with p=0.00000098. 15 studies are RCTs, which show efficacy with p=0.00013.
risk of death, 53.0% lower, OR 0.47, p < 0.001, adjusted per study, multivariable, RR approximated with OR.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Madamombe et al., 21 Mar 2023, retrospective, Zimbabwe, peer-reviewed, 9 authors, study period April 2020 - April 2022.
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