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What do systematic reviews say?

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Evidence found and GRADE certainty

4,783 questions · 10,022 findings · 882 reviews

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No studies found 2,100 · 21%GRADE not reported 1,013 · 10.1%Very low 2,237 · 22.3%Low 2,514 · 25.1%Moderate 1,709 · 17.1%High 449 · 4.5%

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Multi‐component intervention vs control

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

Multi‐component intervention showed no clear difference in adverse events: number of people experiencing adverse events (all… 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

Multi‐component intervention vs control

Exacerbations: number of people experiencing moderate or severe exacerbations · COPD

It is very uncertain whether multi‐component intervention changes exacerbations: number of people experiencing moderate or severe… compared with control (very low certainty).

1 finding from 1 review

Intervention not reported

MST vs ECT ‐ cognitive function ‐ immediate memory (high = better; short term) · patients with schizophrenia
1 finding from 1 review

Intervention not reported

MST vs ECT ‐ cognitive function ‐ delayed memory (high = better; short term) · patients with schizophrenia
1 finding from 1 review

Intervention not reported

MST vs ECT ‐ suicides, suicide attempts, self‐harm · patients with schizophrenia

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

MST vs ECT ‐ social functioning · patients with schizophrenia

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

MST vs ECT ‐ dropout for any reason (short term) · patients with schizophrenia

It is very uncertain whether the intervention changes MST vs ECT ‐ dropout for any reason (short term) (very low certainty).

1 finding from 1 review

Intervention not reported

MST vs ECT ‐ serious adverse events · patients with schizophrenia

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

MST vs ECT ‐ adverse events that led to discontinuation of treatment (short term) · patients with schizophrenia
1 finding from 1 review