Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,320 questions · 4,561 findings · 388 reviews

No studies found 1,138 · 25%GRADE not reported 886 · 19.4%Very low 1,014 · 22.2%Low 849 · 18.6%Moderate 543 · 11.9%High 131 · 2.9%

Exercise vs control immediately post intervention

Adverse events The timing of measurement was post‐intervention for all studies · people with multiple sclerosis

Exercise showed no clear difference in adverse events The timing of measurement was post‐intervention for… compared with control (post‐intervention) (low certainty).

1 finding from 1 review

Epidural analgesia vs systemic analgesia

Vomiting · children having undergone thoraco‐lumbar spine surgery. 3 trials included in the analysis contained participants older than 18 years:…

Epidural analgesia showed no clear difference in vomiting up to 48 hours after surgery compared with systemic analgesia (low certainty).

1 finding from 1 review

Epidural analgesia vs systemic analgesia

Return of gastrointestinal function · children having undergone thoraco‐lumbar spine surgery. 3 trials included in the analysis contained participants older than 18 years:…

It is very uncertain whether epidural analgesia changes return of gastrointestinal function compared with systemic analgesia (very low certainty).

1 finding from 1 review