Question · asked by 1 review

Varenicline vs placebo or no medication: Cardiac SAEs

Varenicline showed no clear difference in cardiac SAEs (varenicline vs placebo or no medication) compared with placebo or no medication (low certainty).

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
Varenicline vs placebo or no medication
Cardiac SAEs (varenicline vs placebo or no medication) · people who smoke tobacco
Varenicline showed no clear difference in cardiac SAEs (varenicline vs placebo or no medication) compared with placebo or no medication (low certainty).
Nicotine receptor partial agonists for smoking cessation (2023) · Cochrane Headline outcomes onlyearlier version CD006103.PUB8, superseded
RR 1.2 [0.79, 1.84]18 studies · 7151 participantsLow
Varenicline vs placebo or no medication
Cardiac SAEs (varenicline vs placebo or no medication) · people who smoke tobacco
Varenicline showed no clear difference in cardiac SAEs (varenicline vs placebo or no medication) compared with placebo or no medication (low certainty).
Nicotine receptor partial agonists for smoking cessation (2023) · Cochrane Headline outcomes only
RR 1.2 [0.79, 1.84]18 studies · 7151 participantsLow

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Nicotine receptor partial agonists for smoking cessation
2023 · 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.