Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,155 questions · 1,191 findings · 195 reviews · Headline outcomes only

No studies found 209 · 17.5%GRADE not reported 51 · 4.3%Very low 256 · 21.5%Low 273 · 22.9%Moderate 284 · 23.8%High 118 · 9.9%

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