Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 1 · 100%High 0 · 0%

Hydroxychloroquine (HCQ) vs placebo or usual care

Progression to mechanical ventilation · adults with mild to severe COVID‐19

Hydroxychloroquine (HCQ) showed no clear difference in progression to mechanical ventilation compared with standard care or placebo (moderate certainty).

1 finding from 1 review

Chloroquine or hydroxychloroquine for prevention and treatment of COVID‐19 2021 · Cochrane Headline outcomes only
RR 1.11 [0.91, 1.37]
3 studies · 4521 participants
Moderate