Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

20 questions · 20 findings · 2 reviews · Headline outcomes only

No studies found 2 · 10%GRADE not reported 0 · 0%Very low 5 · 25%Low 8 · 40%Moderate 5 · 25%High 0 · 0%

Cyclamen europaeum vs placebo

Proportion of participants with any adverse event · adults with acute sinusitis

Cyclamen europaeum probably leads to higher proportion of participants with any adverse event compared with placebo (moderate certainty).

1 finding from 1 review