Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

455 questions · 462 findings · 28 reviews

No studies found 107 · 23.2%GRADE not reported 92 · 19.9%Very low 98 · 21.2%Low 75 · 16.2%Moderate 68 · 14.7%High 22 · 4.8%

Vedolizumab vs placebo

Improved IBDQ at week 52 · people with active UC

Vedolizumab probably leads to higher improved IBDQ at week 6 compared with placebo (moderate certainty).

2 findings from 1 review