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All Studies   Meta Analysis   Recent: 
0 0.5 1 1.5 2+ Mortality 43% Improvement Relative Risk Mortality (b) 28% c19aspirin.com Zhao et al. Aspirin for COVID-19 LATE TREATMENT Favors aspirin Favors control
Zhao, 2,070 patient aspirin late treatment study: 43% lower mortality [p=0.0006] https://c19p.org/zhao5
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Treatments Associated with Lower Mortality among Critically Ill COVID-19 Patients: A Retrospective Cohort Study
Zhao et al., Anesthesiology, doi:10.1097/ALN.0000000000003999
1 Oct 2021    Source   PDF   Share   Tweet
Retrospective 2,070 hospitalized patients in the USA, showing lower mortality with aspirin treatment.
risk of death, 43.0% lower, HR 0.57, p < 0.001, treatment 121 of 473 (25.6%), control 140 of 473 (29.6%), adjusted per study, PSM.
risk of death, 28.0% lower, HR 0.72, p = 0.03, treatment 473, control 1,597, adjusted per study, multivariable.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Zhao et al., 10/1/2021, retrospective, USA, North America, peer-reviewed, 6 authors.
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Late treatment
is less effective
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