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0 0.5 1 1.5 2+ Severe case -34% Improvement Relative Risk c19early.com/fm Cheung et al. Famotidine for COVID-19 Prophylaxis Favors famotidine Favors control
Cheung, 952 patient famotidine prophylaxis study: 34% higher severe cases [p=0.72] https://c19p.org/cheung
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Association Between Famotidine Use and COVID-19 Severity in Hong Kong: A Territory-wide Study
Cheung et al., Gastroenterology, doi:10.1053/j.gastro.2020.05.098
30 Apr 2021    Source   PDF   Share   Tweet
Retrospective 952 COVID-19 patients in Hong Kong, showing no significant difference in severe disease with famotidine use.
risk of severe case, 34.0% higher, OR 1.34, p = 0.72, treatment 23, control 929, adjusted per study, multivariable, RR approximated with OR.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Cheung et al., 4/30/2021, retrospective, China, Asia, peer-reviewed, 3 authors.
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