Cochrane · systematic review · CD003999

Relapse prevention interventions for smoking cessation

Livingstone‐Banks, J, Norris, E, Hartmann‐Boyce, J, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

Tobacco Addiction3 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
5
current version
GRADE rated
5
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 2 · 40%Moderate 3 · 60%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Show all 3 versions

Behavioural interventions for assisted abstainers

Population: people who have quit smoking using a cessation intervention
1 question
OutcomeEffectEvidenceStatus / GRADE
Smoking cessation
RR 0.98 [0.87, 1.11]11 studies · 5523 participantsModerate
Downgraded: risk of bias, inconsistency

Pharmacotherapy for assisted abstainers

Population: people who have quit smoking using a cessation intervention
4 questions
OutcomeEffectEvidenceStatus / GRADE
NRT versus placebo Smoking cessation
RR 1.04 [0.77, 1.4]2 studies · 553 participantsLow
Downgraded: imprecision
Bupropion versus placebo Smoking cessation
RR 1.15 [0.98, 1.35]6 studies · 1697 participantsModerate
Downgraded: imprecision, inconsistency
Combination NRT & bupropion versus placebo Smoking cessation
RR 1.18 [0.75, 1.87]2 studies · 243 participantsLow
Downgraded: imprecision
Varenicline versus placebo Smoking cessation
RR 1.23 [1.08, 1.41]2 studies · 1297 participantsModerate
Downgraded: imprecision, inconsistency