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What do systematic reviews say?

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Evidence found and GRADE certainty

181 questions · 196 findings · 16 reviews

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No studies found 33 · 16.8%GRADE not reported 6 · 3.1%Very low 65 · 33.2%Low 52 · 26.5%Moderate 29 · 14.8%High 11 · 5.6%

Physical activity advice plus placebo vs no physical activity advice plus placebo

Fatigue · participants with quiescent IBD
4 findings from 1 review
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Physical activity advice plus placebo vs no physical activity advice plus omega 3

Fatigue · participants with quiescent IBD
4 findings from 1 review
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Adverse event outcomes for dietary combined with physical activity interventions vs usual care

All‐cause mortality · people at increased risk for developing type 2 diabetes

It is very uncertain whether diet plus physical activity changes all‐cause mortality compared with standard treatment (very low certainty).

1 finding from 1 review

Adverse event outcomes for dietary combined with physical activity interventions vs usual care

Development of type 2 diabetes · people at increased risk for developing type 2 diabetes

Diet plus physical activity probably leads to lower incidence of type 2 diabetes mellitus Diagnostic criteria: 3 trials… compared with standard treatment (moderate certainty).

1 finding from 1 review

Adverse event outcomes for dietary combined with physical activity interventions vs usual care

Cardiovascular mortality · people at increased risk for developing type 2 diabetes

It is very uncertain whether diet plus physical activity changes cardiovascular mortality compared with standard treatment (very low certainty).

1 finding from 1 review