Hydroxychloroquine (HCQ) vs placebo or usual care
Death due to any cause · adults with mild to severe COVID‐19
Hydroxychloroquine (HCQ) showed no clear difference in death due to any cause compared with standard care or placebo (high certainty).
1 finding from 1 review
- Chloroquine or hydroxychloroquine for prevention and treatment of COVID‐19 2021 · Cochrane Headline outcomes onlyRR 1.09 [0.99, 1.19]9 studies · 8208 participantsHigh