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Updated: Dec 26, 2025

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
Looking into the next decade of antithrombotic therapy for patients with atrial fibrillation and percutaneous
Benjamin E Peterson1, Deepak L Bhatt2
1Brigham and Women's Hospital Heart & Vascular Center, Harvard Medical School, 75 Francis Street, Boston, MA, 02115, USA.
Insights
Managing antithrombotic therapy for atrial fibrillation patients undergoing percutaneous coronary intervention remains challenging. This review covers historical and novel anticoagulation strategies to prevent thrombotic events.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Patients with atrial fibrillation (AF) undergoing percutaneous coronary intervention (PCI) face elevated risks of thrombotic events.
- Optimizing antithrombotic therapy in this high-risk population is a significant clinical challenge.
Purpose of the Study:
- To review the evolution of antithrombotic strategies for AF patients undergoing PCI.
- To discuss current and emerging treatment regimens, including novel oral anticoagulants (NOACs).
Main Methods:
- Literature review of historical and recent clinical trials.
- Analysis of antithrombotic therapy development, from warfarin triple therapy to NOAC-based dual therapy.
Main Results:
- Warfarin triple therapy was historically standard but associated with bleeding risks.
- Transition to dual therapy with warfarin and P2Y12 inhibitors offered alternatives.
- Emergence of NOACs has led to new dual and triple therapy regimens with improved safety profiles.
Conclusions:
- Antithrombotic therapy for AF patients undergoing PCI has evolved significantly.
- Current practice favors NOAC-based regimens, balancing efficacy and safety.
- Ongoing research aims to further refine optimal antithrombotic strategies.
Abstract:
Patients with atrial fibrillation who undergo percutaneous coronary intervention are at increased risk for both coronary and cerebral thrombotic events. As a result, antithrombotic therapy for this patient population continues to pose a significant challenge. In this review, we discuss the development of warfarin triple therapy as the standard of care in the last century, the transition to dual therapy with warfarin and a P2Y12 inhibitor, the advent of NOACs, recent clinical trials, and new regimens with a NOAC and a P2Y12 inhibitor. We also discuss our current clinical practice, based on the available data.
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