Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

331 questions · 343 findings · 34 reviews · Headline outcomes only

No studies found 94 · 27.4%GRADE not reported 4 · 1.2%Very low 79 · 23%Low 109 · 31.8%Moderate 42 · 12.2%High 15 · 4.4%

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

Exercise therapy vs control

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 control (very low certainty).

1 finding from 1 review