Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

187 questions · 200 findings · 44 reviews

No studies found 34 · 17%GRADE not reported 39 · 19.5%Very low 45 · 22.5%Low 57 · 28.5%Moderate 19 · 9.5%High 6 · 3%

Smoking cessation advice vs no smoking cessation counselling, grouped by intensity of intervention

Quit at longest · individuals who smoke cigarettes and are admitted to a hospital for medical or surgical care

It is very uncertain whether smoking cessation counselling changes quit at longest compared with no smoking cessation counselling, grouped by intensity of intervention (very low certainty).

4 findings from 1 review
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Counselling vs minimal contact control

Smoking cessation · people who smoke

Individual counselling leads to higher smoking cessation at longest compared with minimal contact control (high certainty).

2 findings from 1 review

Pharmacotherapy plus counselling vs no pharmacotherapy or placebo plus counselling

Quit at longest · smoking cessation in hospitalised patients

Pharmacotherapy plus counselling leads to higher quit at longest compared with no pharmacotherapy or placebo plus counselling (high certainty).

3 findings from 1 review