Cited by 1,383Antiplatelet Therapy and Cardiovascular DiseasesAtrial Fibrillation Management and OutcomesCoronary Interventions and Diagnostics

Dual antithrombotic therapy with dabigatran after PCI in atrial fibrillation

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Cannon, Christopher P., Bhatt, Deepak L., Oldgren, Jonas, Lip, Gregory Y.H., Ellis, Stephen G., Kimura, Takeshi, Maeng, Michael, Merkely, Bela +10 more·2017·New England Journal of Medicine

Abstract

BACKGROUND: Triple antithrombotic therapy with warfarin plus two antiplatelet agents is the standard of care after percutaneous coronary intervention (PCI) for patients with atrial fibrillation, but this therapy is associated with a high risk of bleeding. METHODS: inhibitor (clopidogrel or ticagrelor) and no aspirin (110-mg and 150-mg dual-therapy groups). Outside the United States, elderly patients (≥80 years of age; ≥70 years of age in Japan) were randomly assigned to the 110-mg dual-therapy group or the triple-therapy group. The primary end point was a major or clinically relevant nonmajor bleeding event during follow-up (mean follow-up, 14 months). The trial also tested for the noninferiority of dual therapy with dabigatran (both doses combined) to triple therapy with warfarin with respect to the incidence of a composite efficacy end point of thromboembolic events (myocardial infarction, stroke, or systemic embolism), death, or unplanned revascularization. RESULTS: The incidence of the primary end point was 15.4% in the 110-mg dual-therapy group as compared with 26.9% in the triple-therapy group (hazard ratio, 0.52; 95% confidence interval [CI], 0.42 to 0.63; P<0.001 for noninferiority; P<0.001 for superiority) and 20.2% in the 150-mg dual-therapy group as compared with 25.7% in the corresponding triple-therapy group, which did not include elderly patients outside the United States (hazard ratio, 0.72; 95% CI, 0.58 to 0.88; P<0.001 for noninferiority). The incidence of the composite efficacy end point was 13.7% in the two dual-therapy groups combined as compared with 13.4% in the triple-therapy group (hazard ratio, 1.04; 95% CI, 0.84 to 1.29; P=0.005 for noninferiority). The rate of serious adverse events did not differ significantly among the groups. CONCLUSIONS: inhibitor, and aspirin. Dual therapy was noninferior to triple therapy with respect to the risk of thromboembolic events. (Funded by Boehringer Ingelheim; RE-DUAL PCI ClinicalTrials.gov number, NCT02164864 .).

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  1. Bhatt DL. O PIONEERs! The beginning of the end of full-dose triple therapy with warfarin? Circulation 2017; 135: 334-7.
  2. Rosendaal FR, Cannegieter SC, van der Meer FJM, Briët E. A method to determine the optimal intensity of oral anticoagu- lant therapy. Thromb Haemost 1993; 3: 236-9.

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Authors
Cannon, C. P., Bhatt, D. L., Oldgren, J., Lip, G. Y. H., Ellis, S. G., Kimura, T., Maeng, M., Merkely, B., Zeymer, U., Gropper, S., Nordaby, M., Kleine, E., Harper, R., Manassie, J., Januzzi, J. L., ten Berg, J. M., Steg, P. G., & Hohnloser, S. H.
Affiliations
  • Uppsala University (SE)
  • From the Baim Institute for Clinical Research (C.P.C., J.L.J.), Brigham and Women’s Hospital, Heart and Vascular Center, and Harvard Medical School (C.P.C., D.L.B.), and the Cardiology Division, Massachusetts General Hospital, and Harvard Medical School (J.L.J.) — all in Boston; Uppsala Clinical Research Center and Department of Medical Sciences, Uppsala University, Uppsala, Sweden (J.O.); the Institute of Cardiovascular Sciences, University of Birmingham, Birmingham (G.Y.H.L.), Boehringer Ingelheim,...
  • Goethe University Frankfurt (DE)
Venue
New England Journal of Medicine
Published
2017-10-19
Volume
377
Issue
16
Pages
1513-1524
ISSN
  • 0028-4793 (ISSN-L)
  • 1533-4406
OpenAlex
W2749929702
Cited by
1,383
References
28
Citations by year
2026: 71 · 2025: 69 · 2024: 80 · 2023: 99 · 2022: 136 · 2021: 185 · 2020: 252 · 2019: 248 · 2018: 201 · 2017: 38 · 2016: 1
FWCI
156.18
Type
journal article
Language
en
Open access
Locations
  • New England Journal of Medicine (publishedVersion)
  • PubMed (publishedVersion)
  • SZTE Publicatio Repozitórium (University of Szeged) (acceptedVersion, other-oa)
  • KTH Publication Database DiVA (KTH Royal Institute of Technology) (submittedVersion, other-oa)
  • VUBIR (Vrije Universiteit Brussel) (submittedVersion)
Funders
  • Amgen
  • Bristol-Myers Squibb
  • Eli Lilly and Company
  • Pfizer
  • AstraZeneca
  • Sanofi
  • Alnylam Pharmaceuticals
  • CSL Behring
  • Boston Scientific Corporation
  • Regeneron Pharmaceuticals
  • Ironwood Pharmaceuticals, Incorporated
  • Amarin Corporation
  • Medicines Company
  • Kowa Company
  • Singulex
  • Regado Biosciences
  • Belvoir Media Group
  • Bayer HealthCare
  • ZonMw
  • Eisai
  • Servier
  • Daiichi Sankyo Europe
Topics
  • Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Antiplatelet Therapy and Cardiovascular Diseases
  • Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Atrial Fibrillation Management and Outcomes
  • Health Sciences › Medicine › Surgery › Coronary Interventions and Diagnostics
Keywords
dual antithrombotic therapy, triple antithrombotic therapy, percutaneous coronary intervention, atrial fibrillation, antiplatelet therapy, clopidogrel, ticagrelor, warfarin, bleeding risk, non-inferiority, thromboembolic events, elderly patients, direct oral anticoagulants
MeSH terms
Dabigatran, Clopidogrel, Ticagrelor, Adenosine, Aged, Anticoagulants, Aspirin, Atrial Fibrillation, Drug Therapy, Combination, Female, Hemorrhage, Humans, Male, Middle Aged, Platelet Aggregation Inhibitors, Risk, Ticlopidine, Warfarin, Incidence, Purinergic P2Y Receptor Antagonists, Percutaneous Coronary Intervention

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