Non ST-elevation acute coronary syndrome
Michael L Sarkees1, Anthony A Bavry
1Lehigh Valley Hospital, Pennsylvania State University, School of Medicine, Allentown, PA, USA.
BMJ Clinical Evidence
|March 17, 2011
Summary
This systematic review examines treatments for Non ST-elevation acute coronary syndrome (NSTE-ACS). It found 32 studies on antiplatelet, antithrombin, and invasive therapies, providing evidence on their effectiveness and safety.
Area of Science:
- Cardiology
- Clinical Medicine
- Pharmacology
Background:
- Non ST-elevation acute coronary syndrome (NSTE-ACS) includes unstable angina and non ST-elevation myocardial infarction.
- NSTE-ACS presents as chest pain, often with ECG changes, and carries a significant short-term mortality risk (9-19% within 6 months).
Purpose of the Study:
- To systematically review the effects of various treatments for NSTE-ACS.
- To assess the effectiveness and safety of antiplatelet, antithrombin, anti-ischaemic, lipid-lowering, and invasive therapies.
Main Methods:
- Systematic review of 32 studies including systematic reviews, randomized controlled trials (RCTs), and observational studies.
- Searched major databases (Medline, Embase, Cochrane Library) up to December 2009.
- Included safety alerts from regulatory agencies (FDA, MHRA).
Main Results:
- Identified 32 relevant studies meeting inclusion criteria.
- Evaluated a range of interventions including aspirin, clopidogrel, heparin, fondaparinux, statins, beta-blockers, calcium channel blockers, and glycoprotein IIb/IIIa inhibitors.
- Included information on nitrates, warfarin, and early cardiac catheterization/revascularization.
Conclusions:
- The review presents data on the effectiveness and safety of multiple NSTE-ACS interventions.
- Provides comprehensive information on pharmacological and interventional treatment options for NSTE-ACS.
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