Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

55 questions · 55 findings · 9 reviews

No studies found 10 · 18.2%GRADE not reported 0 · 0%Very low 17 · 30.9%Low 19 · 34.5%Moderate 8 · 14.5%High 1 · 1.8%

Azathioprine or 6‐mercaptopurine vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)

Withdrawals due to adverse events · people with surgically‐induced remission in Crohn's disease

Azathioprine or 6‐mercaptopurine may leads to higher withdrawal due to adverse events compared with 5‐aminosalicylic acid (low certainty).

1 finding from 1 review

Benzoyl peroxide vs salicylic acid

Adverse effect/event: 2. Adverse effects ‐ any ‐ medium‐termonly · participants with acne

It is very uncertain whether benzoyl peroxide changes total number of participants with any adverse events (medium‐term… compared with salicylic acid (very low certainty).

1 finding from 1 review