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Published on: June 12, 2021
Bivalirudin in Percutaneous Coronary Interventions and Acute Coronary Syndromes: New Concepts, New Directions
1The Cardiovascular Division, Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, USA.
Insights
Bivalirudin, a direct thrombin inhibitor, shows promise for percutaneous coronary intervention (PCI) and acute coronary syndromes. Its role alongside new antiplatelet drugs requires further study.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Percutaneous coronary intervention (PCI) commonly uses unfractionated heparin and aspirin to prevent thrombotic complications.
- Direct thrombin inhibitors offer theoretical advantages over unfractionated heparin for antithrombin therapy.
Purpose of the Study:
- To review the pharmacologic promise and clinical performance of bivalirudin in PCI.
- To evaluate bivalirudin's role in managing acute coronary syndromes.
Main Methods:
- Review of existing literature on bivalirudin's use in PCI and acute coronary syndromes.
- Analysis of pharmacologic properties and clinical outcomes.
Main Results:
- Bivalirudin demonstrates theoretical advantages as a direct thrombin inhibitor.
- Clinical experience with bivalirudin in PCI predates recent advancements in interventional techniques and antiplatelet therapies.
Conclusions:
- The optimal role of bivalirudin and other direct thrombin inhibitors in modern coronary intervention needs further investigation.
- Further elucidation is required regarding bivalirudin's place in current PCI and acute coronary syndrome management strategies.
Abstract:
Inhibition of thrombin and platelets during percutaneous coronary intervention (PCI), using a combination of unfractionated heparin and aspirin, is designed primarily to minimize the rare but devastating potential acute thrombotic complications of the procedure. Direct thrombin inhibitors, such as bivalirudin (formerly Hirulog, The Medicines Company, Cambridge, MA), offer specific theoretic advantages over unfractionated heparin as antithrombin therapy. This review focuses on the pharmacologic promise and the clinical performance of bivalirudin in PCI, and in the pharmacologic management of acute coronary syndromes. Clinical experience with bivalirudin in PCI preceded recent dramatic advances in mechanical interventional techniques and the emergence of novel potent platelet inhibitors. The role of bivalirudin and other direct thrombin inhibitors in the modern era of coronary intervention therefore requires further elucidation.
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