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QUESTION: In patients with acute coronary syndromes not routinely scheduled for early coronary revascularisation, what is the efficacy and safety of glycoprotein (GP) IIb/IIIa inhibitors?
Data sources
Trials reported from 1990 were identified by searching Medline with the terms unstable angina, myocardial infarction, and platelet aggregation inhibition; reviewing scientific sessions abstracts in 3 cardiology journals; and scanning bibliographies of retrieved articles.
Study selection
Studies were selected if they randomly allocated ≥ 1000 patients who had acute coronary syndromes without persistent ST-segment elevation to a GP IIb/IIIa inhibitor or to placebo or control treatment and if early (< 48 h) coronary revascularisation during drug infusion was not recommended.
Data extraction
Data from individual patients were extracted on baseline characteristics (age, sex, cardiac history and medication, blood pressure, and heart rate), medication detail, dates and times of randomisation, …
Footnotes
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Source of funding: not stated.
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For correspondence: Dr E Boersma, University Hospital Rotterdam, Rotterdam, The Netherlands. boersma{at}thch.azr.nl.