Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,721 questions · 19,640 findings · 2,039 reviews · Headline outcomes only

No studies found 3,754 · 19.1%GRADE not reported 1,273 · 6.5%Very low 4,859 · 24.7%Low 5,568 · 28.4%Moderate 3,240 · 16.5%High 946 · 4.8%

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Intervention not reported

Serious adverse events · heterosexual women

The intervention showed no clear difference in serious adverse events (low certainty).

1 finding from 1 review

Pharmacological treatment vs pharmacological treatment 2

All‐cause mortality ‐ short term (end of treatment) · health problem or population

It is very uncertain whether summary of findings table ‐ Pharmacological treatment 1 changes all‐cause mortality ‐ short term (end of treatment) compared with pharmacological treatment 2 (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Psychological interventions vs control

All‐cause mortality ‐ short‐term · health problem or population

It is very uncertain whether summary of findings table ‐ Psychological treatment changes all‐cause mortality ‐ short‐term compared with control (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Psychological interventions vs control

Cardiovascular mortality · health problem or population

Summary of findings table ‐ Psychological treatment showed no clear difference in cardiovascular mortality ‐ long‐term compared with control; GRADE not reported.

1 finding from 1 review