Contemporary management of acute coronary syndrome
1Department of Cardiovascular Medicine, University Hospital, Derby Road, Nottingham NG7 2UH, UK. adrian.large@virgin.net
Insights
This review details managing non-ST elevation acute coronary syndromes. Early risk stratification and tailored treatments, including antiplatelets and anticoagulants, improve patient outcomes for unstable angina and myocardial infarction.
Area of Science:
- Cardiology
- Internal Medicine
Background:
- Non-ST elevation acute coronary syndromes (NSTE-ACS) encompass unstable angina and non-ST elevation myocardial infarction.
- Patient prognosis in NSTE-ACS varies, with risks of reinfarction and mortality.
- Accurate risk prediction is crucial for guiding NSTE-ACS management.
Purpose of the Study:
- To review modern management strategies for NSTE-ACS.
- To outline risk stratification methods and therapeutic interventions.
- To differentiate treatment approaches based on patient risk levels.
Main Methods:
- Review of current literature on NSTE-ACS management.
- Emphasis on clinical, electrocardiographic, and biochemical risk markers.
- Discussion of pharmacological and interventional treatment options.
Main Results:
- All NSTE-ACS patients benefit from aspirin, clopidogrel, heparin, and anti-ischaemic drugs.
- High-risk patients require glycoprotein IIb/IIIa inhibitors and early coronary arteriography for revascularization.
- Low-risk patients benefit from non-invasive testing, with coronary arteriography indicated if myocardial ischemia is inducible.
Conclusions:
- Risk stratification reliably predicts outcomes in NSTE-ACS.
- A tiered management approach ensures optimal treatment for all NSTE-ACS patients.
- Conservative management is safe for low-risk patients with negative non-invasive testing.
Abstract:
This review focuses on the modern management of the non-ST elevation acute coronary syndromes (unstable angina and non-ST elevation myocardial infarction). Patients with these syndromes are at varying degrees of risk of (re)infarction and death. This risk can be reliably predicted by clinical, electrocardiographic, and biochemical markers. Aspirin, clopidogrel, heparin (unfractionated or low molecular weight), and anti-ischaemic drugs should be offered to all patients, irrespective of the predicted level of risk. Patients at high risk should also receive a glycoprotein IIb/IIIa receptor inhibitor and should undergo early coronary arteriography with a view to percutaneous or surgical revascularisation. Lower risk patients should undergo non-invasive testing. When inducible myocardial ischaemia is exhibited coronary arteriography should follow. When non-invasive testing is negative, a conservative management strategy is safe.
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