Cochrane · systematic review · CD010742

System change interventions for smoking cessation

Thomas, D, Abramson, MJ, Bonevski, B, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

Tobacco AddictionAMSTAR 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
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 3 · 42.9%Low 4 · 57.1%Moderate 0 · 0%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

System change interventions for tobacco control

Population: Smokers
1 question
OutcomeEffectEvidenceStatus / GRADE
Cessation outcome Self‐reported/verified abstinence
no estimate extracted4 studies · 7142 participantsVery low
Downgraded: imprecision, inconsistency

System change interventions for tobacco control

Population: Smokers
6 questions
OutcomeEffectEvidenceStatus / GRADE
Provision of cessation counselling Proportion of smokers counselled to quit
no estimate extracted4 studies · 10949 participantsLow
Downgraded: risk of bias, inconsistency
Asking about tobacco use Proportion of smokers asked about tobacco use
no estimate extracted3 studies · 2615 participantsLow
Downgraded: risk of bias, inconsistency
Provision of cessation advice Proportion of smokers advised to quit
no estimate extracted3 studies · 3003 participantsLow
Downgraded: risk of bias, inconsistency
Quitline referral Proportion of smokers referred to quitline
no estimate extracted3 studies · 3006 participantsVery low
Downgraded: risk of bias, inconsistency
Quitline enrolment Proportion of smokers enrolled in quitline
no estimate extracted2 studies · 1191 participantsVery low
Downgraded: risk of bias, inconsistency
Prescription of NRT or other pharmacotherapy Proportion of smokers received NRT prescription
no estimate extracted2 studies · 2615 participantsLow
Downgraded: risk of bias, inconsistency