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What do systematic reviews say?

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Evidence found and GRADE certainty

4,749 questions · 14,273 findings · 834 reviews

No studies found 3,655 · 25.6%GRADE not reported 2,115 · 14.8%Very low 3,646 · 25.5%Low 3,034 · 21.3%Moderate 1,503 · 10.5%High 320 · 2.2%

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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