Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

637 questions · 674 findings · 79 reviews · Gut

No studies found 116 · 17.2%GRADE not reported 14 · 2.1%Very low 133 · 19.7%Low 225 · 33.4%Moderate 145 · 21.5%High 41 · 6.1%

Ustekinumab vs placebo

Failure to maintain remission · people with moderate to severe Crohn's disease in remission

Ustekinumab showed no clear difference in failure to maintain clinical remission compared with placebo (moderate certainty).

2 findings from 1 review

Ustekinumab vs placebo

Failure to maintain clinical response · people with moderate to severe Crohn's disease in remission

Ustekinumab probably leads to lower failure to maintain clinical response compared with placebo (moderate certainty).

2 findings from 1 review