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0 0.5 1 1.5 2+ Mortality 32% Improvement Relative Risk c19hcq.com van Halem et al. HCQ for COVID-19 LATE TREATMENT Favors HCQ Favors control
van Halem, 319 patient HCQ late treatment study: 32% lower mortality [p=0.05] https://c19p.org/vanhalem
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Risk factors for mortality in hospitalized patients with COVID-19 at the start of the pandemic in Belgium: a retrospective cohort study
van Halem et al., BMC Infect Dis., doi:10.1186/s12879-020-05605-3
27 Nov 2020    Source   PDF   Share   Tweet
Retrospective 319 hospitalized patients in Belgium showing lower mortality with HCQ, although not reported to be statistically significant.
risk of death, 31.6% lower, RR 0.68, p = 0.05, treatment 34 of 164 (20.7%), control 47 of 155 (30.3%), NNT 10.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
van Halem et al., 11/27/2020, retrospective, Belgium, Europe, peer-reviewed, 10 authors.
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Late treatment
is less effective
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