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A Tailored Antithrombotic Approach for Patients with Atrial Fibrillation Presenting with Acute Coronary Syndrome And/or Undergoing PCI: A Case Series

Abstract

The combination of oral anticoagulants (OAC) and dual antiplatelet therapy (DAPT) is the mainstay for the treatment of patients with atrial fibrillation (AF) presenting with acute coronary syndrome (ACS) and/or undergoing PCI. However, this treatment leads to a significant increase in risk of bleeding. In most cases, according to the most recent guidelines, triple antithrombotic therapy (TAT) consisting of OAC and DAPT, typically aspirin and clopidogrel, should be limited to one week after ACS and/or PCI (default strategy). On the other hand, in patients with a high ischemic risk (i.e., stent thrombosis) and without increased risk of bleeding, TAT should be continued for up to one month. Direct oral anticoagulants (DOAC) in triple or dual antithrombotic therapy (OAC and P2Y12 inhibitor) should be favored over vitamin K antagonists (VKA) because of their favorable risk/benefit profile. The choice of the duration of TAT (one week or one month) depends on a case-by-case evaluation of a whole series of hemorrhagic or ischemic risk factors for each patient. Likewise, the specific DOAC treatment should be selected according to the clinical characteristics of each patient. We propose a series of paradigmatic clinical cases to illustrate the decision-making work-up in clinical practice.

References
1.
van Rein N, Heide-Jorgensen U, Lijfering W, Dekkers O, Sorensen H, Cannegieter S . Major Bleeding Rates in Atrial Fibrillation Patients on Single, Dual, or Triple Antithrombotic Therapy. Circulation. 2018; 139(6):775-786. DOI: 10.1161/CIRCULATIONAHA.118.036248. View

2.
Gargiulo G, Goette A, Tijssen J, Eckardt L, Lewalter T, Vranckx P . Safety and efficacy outcomes of double vs. triple antithrombotic therapy in patients with atrial fibrillation following percutaneous coronary intervention: a systematic review and meta-analysis of non-vitamin K antagonist oral anticoagulant-based.... Eur Heart J. 2019; 40(46):3757-3767. DOI: 10.1093/eurheartj/ehz732. View

3.
Sarafoff N, Martischnig A, Wealer J, Mayer K, Mehilli J, Sibbing D . Triple therapy with aspirin, prasugrel, and vitamin K antagonists in patients with drug-eluting stent implantation and an indication for oral anticoagulation. J Am Coll Cardiol. 2013; 61(20):2060-6. DOI: 10.1016/j.jacc.2013.02.036. View

4.
Verlinden N, Coons J, Iasella C, Kane-Gill S . Triple Antithrombotic Therapy With Aspirin, P2Y12 Inhibitor, and Warfarin After Percutaneous Coronary Intervention: An Evaluation of Prasugrel or Ticagrelor Versus Clopidogrel. J Cardiovasc Pharmacol Ther. 2017; 22(6):546-551. DOI: 10.1177/1074248417698042. View

5.
Fu A, Singh K, Abunassar J, Malhotra N, Le May M, Labinaz M . Ticagrelor in Triple Antithrombotic Therapy: Predictors of Ischemic and Bleeding Complications. Clin Cardiol. 2016; 39(1):19-23. PMC: 6490865. DOI: 10.1002/clc.22486. View