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Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
[Antiplatelet therapy in acute coronary syndromes without ST segment elevation]
1Department of Cardiology, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey. berrinumman@hotmail.com
Insights
Antiplatelet therapy is crucial for acute coronary syndromes, but patient responses vary significantly. Balancing the benefits of reducing cardiovascular events against bleeding risks is essential for effective treatment.
Area of Science:
- Cardiology
- Pharmacology
Context:
- Acute coronary syndromes (ACS) involve plaque rupture and platelet aggregation.
- Antiplatelet therapy is a critical treatment for ACS, including unstable angina and non-ST elevation myocardial infarction.
Purpose:
- To review the role of antiplatelet agents in ACS management.
- To highlight the interpatient variability in response to antiplatelet drugs.
- To emphasize the need for personalized antiplatelet therapy balancing efficacy and safety.
Summary:
- Aspirin, thienopyridines, and glycoprotein IIb/IIIa antagonists are key antiplatelet drug classes used in ACS.
- Significant interpatient variability exists in the response to these agents, impacting clinical outcomes.
- Optimizing antiplatelet therapy requires careful consideration of individual patient benefits versus bleeding risks.
Impact:
- Improved understanding of antiplatelet drug variability can lead to more tailored ACS treatment strategies.
- Personalized antiplatelet therapy has the potential to reduce cardiovascular events and mortality.
- Ongoing research aims to further refine antiplatelet drug selection and dosing for ACS patients.
Abstract:
The pathophysiology of acute coronary syndromes involves plaque rupture or fissure with platelet activation and aggregation. Antiplatelet therapy is a cornerstone in the management of unstable angina and non-ST elevation myocardial infarction. Three classes of antiplatelet drugs have been found useful in the management of these patients: aspirin, thienopyridines and glycoprotein IIb/IIIa antagonists. There is a great amount of interpatient variability in response to these antiplatelet agents, and this variability may affect outcomes. It is needed to prescribe appropriate antiplatelet therapies according to potential benefit in reducing death and cardiovascular events vs the bleeding risks these agents cause. Antiplatelet drugs are the subjects of continued intensive investigation.
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