Cochrane · systematic review · CD007078

Internet‐based interventions for smoking cessation

Taylor, GMJ, Dalili, MN, Semwal, M, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

Tobacco Addiction2 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
7
current version
GRADE rated
6
No studies
1
Included studies
NR
No studies 1 · 14.3%Ungraded 0 · 0%Very low 0 · 0%Low 2 · 28.6%Moderate 4 · 57.1%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

Current version only

Internet‐based interventions for adults who want to stop smoking

Population: adults who want to stop smoking
CD007078.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes1
no estimate extractedNRNo studies
Interactive and tailored versus non‐active control Self‐report or bio‐verified smoking cessation
RR 1.15 [1.01, 1.3]8 studies · 6786 participantsLow
Downgraded: risk of bias, inconsistency
Internet versus active control Self‐report or bio‐verified smoking cessation
RR 0.92 [0.78, 1.09]5 studies · 3806 participantsModerate
Downgraded: risk of bias, inconsistency
Internet plus behavioural support versus non‐Internet‐based non‐active control Self‐report or bio‐verified smoking cessation
RR 1.69 [1.3, 2.18]5 studies · 2334 participantsModerate
Downgraded: risk of bias, inconsistency
Internet plus behavioural support versus non‐Internet‐based active control Self‐report or bio‐verified smoking cessation
RR 1 [0.84, 1.18]4 studies · 2769 participantsModerate
Downgraded: risk of bias, inconsistency
Comparisons between Internet interventions (programmes): tailored/interactive versus not tailored/interactive Self‐report or bio‐verified smoking cessation
RR 1.1 [0.99, 1.22]7 studies · 14623 participantsModerate
Downgraded: risk of bias, inconsistency
Comparisons between Internet interventions (messages): tailored/interactive versus not tailored/interactive Self‐reported smoking cessation
RR 1.17 [0.97, 1.41]3 studies · 4040 participantsLow
Downgraded: risk of bias, inconsistency

Internet‐based interventions for adults who want to stop smoking

Population: adults who want to stop smoking
CD007078.PUB4 · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Smoking cessation ‐ Interactive, tailored, and phone contact Self report
RR 2.05 [1.42, 2.97]2 studies · 686 participantsLow
Downgraded: imprecision, inconsistency
Smoking cessation ‐ Interactive and tailored, Internet only Self report
RR 1.41 [1.11, 1.78]3 studies · 3631 participantsLow
Downgraded: risk of bias, inconsistency
Smoking cessation ‐ Interactive, not tailored Self report
RR 0.87 [0.63, 1.2]1 study · 1112 participantsLow
Downgraded: imprecision
Smoking cessation ‐ not interactive or tailored Self report and biochemical validation
RR 1.11 [0.54, 2.27]1 study · 140 participantsVery low
Downgraded: risk of bias, imprecision