Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,296 questions · 1,330 findings · 157 reviews · Headline outcomes only

No studies found 297 · 22.3%GRADE not reported 88 · 6.6%Very low 327 · 24.6%Low 317 · 23.8%Moderate 239 · 18%High 62 · 4.7%

Antibiotic eardrops (with or without a corticosteroid) vs oral antibiotics

Resolution of ear discharge at intermediate‐term

Antibiotic eardrops (with or without a corticosteroid) probably leads to higher resolution of ear discharge at intermediate‐term compared with oral antibiotics (moderate certainty).

1 finding from 1 review

Herbal medicines vs antibiotics alone

Remission · participants with acne

Herbal medicine showed no clear difference in secondary outcome: number of participants with remission (ITT‐best… compared with antibiotics (low certainty).

2 findings from 1 review