Findings

What do systematic reviews say?

1 questions · 3 findings · 1 reviews · Tobacco Addiction

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 2 · 66.7%Moderate 0 · 0%High 1 · 33.3%

Change in weight (kg) · People who have quit smoking

Varenicline for smoking cessation showed no clear difference in mean weight change (kg) at end of treatment compared with placebo (high certainty).

3 findings from 1 review

Interventions for preventing weight gain after smoking cessation 2021 · Cochrane Headline outcomes only
MD 0.23
14 studies · 2566 participants
High
Interventions for preventing weight gain after smoking cessation 2021 · Cochrane Headline outcomes only
MD 0.09
3 studies · 384 participants
Low
Interventions for preventing weight gain after smoking cessation 2021 · Cochrane Headline outcomes only
MD 1.05
3 studies · 237 participants
Low