Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

74 questions · 76 findings · 6 reviews

No studies found 22 · 28.9%GRADE not reported 0 · 0%Very low 15 · 19.7%Low 21 · 27.6%Moderate 15 · 19.7%High 3 · 3.9%

5‐ASA vs placebo

Relapse, drop‐outs classed as relapse, grouped by length of · patients with maintenance of medically‐induced remission in Crohn's disease

5‐ASA showed no clear difference in relapse, drop‐outs classed as relapse, grouped by length of compared with placebo (moderate certainty).

3 findings from 1 review