Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

199 questions · 221 findings · 20 reviews

No studies found 53 · 24%GRADE not reported 11 · 5%Very low 99 · 44.8%Low 49 · 22.2%Moderate 6 · 2.7%High 3 · 1.4%

Pharmacological interventions vs placebo

Smoking cessation · young people

It is very uncertain whether pharmacological interventions changes bupropion vs placebo Smoking cessation compared with placebo (very low certainty).

3 findings from 1 review

Pharmacological interventions vs placebo

Adverse events (control ‐ placebo) · young people
3 findings from 1 review

Non‐pharmaceutical interventions vs placebo/usual care or different forms of intervention

Psychological well‐being (secondary outcome) Not addressed · people within 3 months after stroke
2 findings from 1 review

Antidepressants vs placebo

Depression: meeting study criteria for depression at end of · people with stroke

It is very uncertain whether pharmacological interventions (antidepressants) changes depression: meeting study criteria for depression at end treatment… compared with placebo (very low certainty).

1 finding from 1 review