Question · asked by 1 review

Combination of interventions vs different (combination) interventions or usual care: Prolonged abstinence at longest

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Combination interventions vs different (combination) interventions or usual care
Prolonged abstinence at longest · smokers with COPD
Smoking cessation for people with chronic obstructive pulmonary disease (2016) · Cochrane Headline outcomes only
no estimate extracted4 studies · 6431 participantsGRADE not reported

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Smoking cessation for people with chronic obstructive pulmonary disease
2016 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.