Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

27 questions · 27 findings · 7 reviews

No studies found 7 · 25.9%GRADE not reported 2 · 7.4%Very low 10 · 37%Low 5 · 18.5%Moderate 2 · 7.4%High 1 · 3.7%

Intervention not reported

All‐cause mortality at day 28 · people with moderate to severe disease (WHO scale 4–9); all trials contributing results to the summary of findings table investigated…

It is very uncertain whether the intervention changes all‐cause mortality at day 28 (very low certainty).

1 finding from 1 review

Intervention not reported

All‐cause mortality at day 28 · all trials contributing results to the summary of findings table included people with mild disease (WHO scale 1 to 3)§

The intervention showed no clear difference in all‐cause mortality at day 28 (moderate certainty).

1 finding from 1 review