Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

34 questions · 34 findings · 19 reviews · Headline outcomes only

No studies found 2 · 5.9%GRADE not reported 2 · 5.9%Very low 18 · 52.9%Low 9 · 26.5%Moderate 0 · 0%High 3 · 8.8%

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

Prebiotic vs placebo

Withdrawals due to adverse events · people with mild‐to‐moderate disease (Rachmilewitz index) or active disease (SCCAI score of 4 to 10)

It is very uncertain whether prebiotics changes withdrawals due to adverse events (14 days to 2 or 3 months) compared with placebo (very low certainty).

1 finding from 1 review

Pregabalin vs placebo at end of treatment

Withdrawals due to adverse events · patients with fibromyalgia

Pregabalin leads to higher withdrawal due to adverse events compared with placebo at end of treatment (high certainty).

1 finding from 1 review

Prefabricated foot orthoses vs shoes

Withdrawals due to adverse events · children with juvenile idiopathic arthritis and flat feet

Prefabricated foot orthoses showed no clear difference in withdrawal due to adverse events compared with shoes; GRADE not reported.

1 finding from 1 review

Usual care vs immunosuppressive withdrawal after monotherapy

Withdrawals due to adverse events · Participants with Crohn's disease in remission

It is very uncertain whether usual care changes withdrawal due to adverse events compared with immunosuppressive withdrawal after monotherapy (very low certainty).

1 finding from 1 review

Oestrogen in combination with progestogen (sequential or continuous) vs placebo

Withdrawals due to adverse events · women with PMS

It is very uncertain whether oestrogen in combination with progestogen (sequential or continuous) changes withdrawal due to adverse events over 2 to 4 menstrual cycles1 compared with placebo (very low certainty).

1 finding from 1 review