Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

1,841 questions · 1,893 findings · 109 reviews · Headline outcomes only

No studies found 546 · 28.8%GRADE not reported 117 · 6.2%Very low 613 · 32.4%Low 473 · 25%Moderate 118 · 6.2%High 26 · 1.4%

Nicotine replacement therapy vs control

Biochemically validated smoking cessation at the latest point in pregnancy (20 weeks' gestation or more) · Pregnant women who smoke

Nicotine replacement therapy may leads to higher biochemically validated smoking cessation at the latest point in… compared with control (low certainty).

1 finding from 1 review

Bupropion vs control

Biochemically validated smoking cessation at the latest point in pregnancy (20 weeks' gestation or more) · Pregnant women who smoke

Bupropion showed no clear difference in biochemically validated smoking cessation at the latest point in… compared with control (low certainty).

1 finding from 1 review