Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,751 questions · 12,775 findings · 807 reviews · Headline outcomes only

No studies found 3,413 · 26.7%GRADE not reported 709 · 5.5%Very low 3,483 · 27.3%Low 3,165 · 24.8%Moderate 1,628 · 12.7%High 377 · 3%

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Kefir ( Lactobacillus bacteria) vs no intervention

Pain intensity (measure on a 0‐3 four‐point scale) · people with inflammatory bowel disease
2 findings from 1 review

A physical activity programme (weight‐bearing) vs no physical activity

Time spent walking (minutes per week, activity monitor) · people with NMD
3 findings from 1 review