Findings

What do systematic reviews say?

2 questions · 2 findings · 2 reviews · Tobacco Addiction · Headline outcomes only

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 2 · 100%Moderate 0 · 0%High 0 · 0%

Intervention not reported

Combination NRT & bupropion versus placebo Smoking cessation · people who have quit smoking using a cessation intervention

The intervention showed no clear difference in combination NRT & bupropion versus placebo Smoking cessation (low certainty).

1 finding from 1 review

Relapse prevention interventions for smoking cessation 2019 · Cochrane Headline outcomes only
RR 1.18 [0.75, 1.87]
2 studies · 243 participants
Low

Reduction and pharmacotherapy vs reduction alone

Subgroup: combination NRT; smoking cessation (≥ 6 month · people who smoke

Reduction and pharmacotherapy showed no clear difference in subgroup: combination NRT; smoking cessation (≥ 6 month compared with reduction alone (low certainty).

1 finding from 1 review

Smoking reduction interventions for smoking cessation 2019 · Cochrane Headline outcomes only
RR 1.02 [0.61, 1.69]
3 studies · 1124 participants
Low