Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,935 questions · 1,986 findings · 260 reviews · Headline outcomes only

No studies found 503 · 25.3%GRADE not reported 76 · 3.8%Very low 593 · 29.9%Low 509 · 25.6%Moderate 241 · 12.1%High 64 · 3.2%

An intervention in which one's attention is on the experience of stress (feelings, thoughts, behavior) vs no intervention/wait list/placebo/no stress‐reduction intervention

Stress symptoms ( · healthcare workers
3 findings from 1 review

Single component intervention vs control

Adherence to pharmacotherapy: number of people completing treatment · COPD

Single component intervention showed no clear difference in adherence to pharmacotherapy: number of people completing treatment compared with control (low certainty).

1 finding from 1 review

Single component intervention vs control

Exacerbations (number of people experiencing ≥ 1 exacerbations) · COPD

It is very uncertain whether single component intervention changes exacerbations: number of people experiencing exacerbations compared with control (very low certainty).

1 finding from 1 review

Single component intervention vs control

Adverse events: number of people experiencing adverse events (all cause or COPD‐related), serious adverse events, mortality · COPD

It is very uncertain whether single component intervention changes adverse events: number of people experiencing adverse events (all… compared with control (very low certainty).

1 finding from 1 review

Surgery vs Pharmacological therapy

Health‐related quality of life Mean AcroQoL score (0‐100) · adults with growth‐hormone secreting pituitary adenomas

Surgery alone showed no clear difference in health‐related quality of life Mean AcroQoL score (0‐100) compared with pharmacological therapy alone (low certainty).

1 finding from 1 review

Group B cognitive behavioural therapy: cognitive behavioural therapy (specific preventive intervention) + needs‐based intervention + risperidone vs needs‐based intervention

Prodromal symptoms: transition to psychosis Endpoint data (events) · people in the prodromal stage of psychosis

It is very uncertain whether group B cognitive behavioural therapy: cognitive behavioural therapy… changes prodromal symptoms: transition to psychosis Endpoint data (events)… compared with needs‐based intervention (very low certainty).

1 finding from 1 review