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All Studies   Meta Analysis   Recent: 
0 0.5 1 1.5 2+ Mortality 15% Improvement Relative Risk c19hcq.org Shoaibi et al. HCQ for COVID-19 LATE TREATMENT Favors HCQ Favors control
Comparative Effectiveness of Famotidine in Hospitalized COVID-19 Patients
Shoaibi et al., medRxiv, doi:10.1101/2020.09.23.20199463 (Preprint)
24 Sep 2020    Source   PDF   Share   Tweet
Retrospective database analysis focused on Famotidine but also showing results for HCQ users, with unadjusted mortality RR 0.85, p<0.001 (13.6% vs. 16.1%).
risk of death, 15.4% lower, RR 0.85, p < 0.001, treatment 686 of 5,047 (13.6%), control 3,923 of 24,404 (16.1%), NNT 40.
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.
Shoaibi et al., 24 Sep 2020, retrospective, database analysis, USA, preprint, 5 authors.
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This PaperHCQAll
Late treatment
is less effective
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