Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

185 questions · 194 findings · 12 reviews · Headline outcomes only

No studies found 63 · 32.5%GRADE not reported 3 · 1.5%Very low 45 · 23.2%Low 51 · 26.3%Moderate 17 · 8.8%High 15 · 7.7%

Exercise therapy vs psychological treatment

Participants with serious adverse reactions · men and women aged over 18 years with chronic fatigue syndrome

It is very uncertain whether exercise therapy changes participants with serious adverse reactions Measured after 52 weeks… compared with psychological treatment (very low certainty).

1 finding from 1 review