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0 0.5 1 1.5 2+ Case 26% Improvement Relative Risk c19early.com/na Huh et al. N-acetylcys.. for COVID-19 Prophylaxis Favors N-acetylcysteine Favors control
Huh, 65,149 patient N-acetylcysteine prophylaxis study: 26% fewer cases [p<0.0001] https://c19p.org/huhna
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Association of previous medications with the risk of COVID-19: a nationwide claims-based study from South Korea
Huh et al., medRxiv, doi:10.1101/2020.05.04.20089904 (Preprint)
4 May 2020    Source   PDF   Share   Tweet
Retrospective database analysis of 65,149 in South Korea, showing significantly lower cases with existing N-acetylcysteine treatment. The journal version of this paper does not present the N-acetylcysteine results.
risk of case, 26.2% lower, RR 0.74, p < 0.001, treatment 710 of 13,788 (5.1%), control 4,462 of 51,361 (8.7%), adjusted per study, odds ratio converted to relative risk, multivariable.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Huh et al., 5/4/2020, retrospective, database analysis, South Korea, Asia, preprint, 10 authors.
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