Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,262 questions · 2,405 findings · 248 reviews · Headline outcomes only

No studies found 507 · 21.1%GRADE not reported 93 · 3.9%Very low 657 · 27.3%Low 708 · 29.4%Moderate 387 · 16.1%High 53 · 2.2%

Tobacco cessation interventions vs placebo or usual care

Tobacco abstinence after counselling (counselling) · people in treatment for or recovery from alcohol or other drug dependency

Tobacco cessation interventions showed no clear difference in tobacco abstinence after counselling (counselling) compared with placebo or usual care (low certainty).

1 finding from 1 review

Tobacco cessation interventions vs placebo or usual care

Tobacco abstinence after pharmacotherapy (pharmacotherapy) · people in treatment for or recovery from alcohol or other drug dependency

Tobacco cessation interventions may leads to higher tobacco abstinence after pharmacotherapy (pharmacotherapy) compared with placebo or usual care (low certainty).

1 finding from 1 review

Tobacco cessation interventions vs placebo or usual care

Tobacco abstinence after combined counselling and pharmacotherapy (combined) · people in treatment for or recovery from alcohol or other drug dependency

Tobacco cessation interventions may leads to higher tobacco abstinence after combined counselling and pharmacotherapy… compared with placebo or usual care (low certainty).

1 finding from 1 review

Self‐management interventions vs usual care

Quality of life Change scores/post intervention SF‐12 or ‐36: physical or mental functioning EuroQol; SAQoL; SSQoL · people with stroke

Self management programmes showed no clear difference in quality of life Change scores/post intervention SF‐12 or ‐36:… compared with usual care (low certainty).

1 finding from 1 review