Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

88 questions · 88 findings · 4 reviews

No studies found 26 · 29.5%GRADE not reported 18 · 20.5%Very low 32 · 36.4%Low 11 · 12.5%Moderate 0 · 0%High 1 · 1.1%

Prebiotic vs placebo

Withdrawals due to adverse events · people with histologically confirmed diagnosis of ulcerative colitis in remission

It is very uncertain whether prebiotics changes withdrawals due to adverse events (60 days to 6 months) compared with placebo (very low certainty).

1 finding from 1 review