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0 0.5 1 1.5 2+ Mortality -181% Improvement Relative Risk Case 19% c19early.com/cbd Huang et al. Cannabidiol for COVID-19 Prophylaxis Favors cannabidiol Favors control
Huang, cannabidiol prophylaxis study: 181% higher mortality [p=0.04] and 19% fewer cases [p=0.0001] https://c19p.org/huang2
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Cannabis use is associated with lower COVID-19 susceptibility but poorer survival
Huang et al., Frontiers in Public Health, doi:10.3389/fpubh.2022.829715
8 Mar 2022    Source   PDF   Share   Tweet
UK Biobank retrospective with 13,099 cannabis users, showing a lower risk of COVID-19 infection, however regular users had a significantly higher risk of mortality.
risk of death, 181.0% higher, HR 2.81, p = 0.04, regular users, Cox proportional hazards.
risk of case, 19.0% lower, OR 0.81, p < 0.001, adjusted per study, multivariable, RR approximated with OR.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Huang et al., 3/8/2022, retrospective, United Kingdom, Europe, peer-reviewed, 3 authors.
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