Question · asked by 1 review

clopidogrel plus aspirin vs aspirin: Fatal or nonfatal myocardial infarction

clopidogrel plus aspirin probably leads to lower fatal and non‐fatal myocardial infarction compared with aspirin alone (moderate certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
clopidogrel plus aspirin vs aspirin alone
Fatal and non‐fatal myocardial infarction · people with coronary disease, ischaemic cerebrovascular disease, peripheral arterial disease or at high risk of…
clopidogrel plus aspirin probably leads to lower fatal and non‐fatal myocardial infarction compared with aspirin alone (moderate certainty).
Clopidogrel plus aspirin versus aspirin alone for preventing cardiovascular events (2017) · Cochrane Headline outcomes only
RR 0.78 [0.69, 0.9]6 studies · 16175 participantsModerate

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Clopidogrel plus aspirin versus aspirin alone for preventing cardiovascular events
2017 · 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.