Edoxaban Monotherapy in Nonvalvular Atrial Fibrillation Patients with Coronary Artery Disease

Background. Current guidelines recommend an oral anticoagulant (OAC) monotherapy in patients with nonvalvular atrial fibrillation (NVAF) and stable coronary artery disease (CAD) 1 year postpercutaneous coronary intervention (PCI). It might be possible to shorten the time for de-escalation from a dua...

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Main Authors: Daisuke Fukamachi, Yasuo Okumura, Naoya Matsumoto, Eizo Tachibana, Koji Oiwa, Makoto Ichikawa, Hironori Haruta, Kazumiki Nomoto, Ken Arima, Atsushi Hirayama
Format: Article
Language:English
Published: Hindawi-Wiley 2022-01-01
Series:Journal of Interventional Cardiology
Online Access:http://dx.doi.org/10.1155/2022/5905022
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author Daisuke Fukamachi
Yasuo Okumura
Naoya Matsumoto
Eizo Tachibana
Koji Oiwa
Makoto Ichikawa
Hironori Haruta
Kazumiki Nomoto
Ken Arima
Atsushi Hirayama
author_facet Daisuke Fukamachi
Yasuo Okumura
Naoya Matsumoto
Eizo Tachibana
Koji Oiwa
Makoto Ichikawa
Hironori Haruta
Kazumiki Nomoto
Ken Arima
Atsushi Hirayama
author_sort Daisuke Fukamachi
collection DOAJ
description Background. Current guidelines recommend an oral anticoagulant (OAC) monotherapy in patients with nonvalvular atrial fibrillation (NVAF) and stable coronary artery disease (CAD) 1 year postpercutaneous coronary intervention (PCI). It might be possible to shorten the time for de-escalation from a dual therapy to monotherapy, but data regarding de-escalation to an edoxaban monotherapy are lacking. This study aimed to assess the clinical safety of an edoxaban monotherapy in patients with NVAF and stable CAD. Methods. A multicenter, prospective, randomized, open-label, and parallel group study was established to investigate the safety of an edoxaban monotherapy in patients with NVAF and stable CAD including over 6 months postimplantation of a third-generation DES and 1 year postimplantation of other stents (PRAEDO AF study). Between March 2018 and June 2020, 147 patients from 8 institutions in Japan were randomized to receive either an edoxaban monotherapy (n = 74) or combination therapy (edoxaban plus clopidogrel, n = 73). The primary study endpoint was the composite incidence of major bleeding and clinically significant bleeding, defined according to the ISTH criteria. Results. Major or clinically significant bleeding occurred in 2 patients in the monotherapy group (1.67% per patient-year) and in 5 patients in the combination therapy group (4.28% per patient-year) (hazard ratio, 0.39; 95% confidence interval, 0.08–2.02). There was no incidence of a myocardial infarction, stent thrombosis, unstable angina requiring revascularization, ischemic stroke, systemic stroke, or hemorrhagic stroke in either of the groups. Conclusions. The edoxaban monotherapy was shown to have acceptable clinical safety in patients with NVAF and stable CAD. The study was registered with the Japan Registry of Clinical Trials (jRCTs031180119).
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spelling doaj.art-1879572ad7a94490bb4b411459d26c9a2022-12-26T01:12:51ZengHindawi-WileyJournal of Interventional Cardiology1540-81832022-01-01202210.1155/2022/5905022Edoxaban Monotherapy in Nonvalvular Atrial Fibrillation Patients with Coronary Artery DiseaseDaisuke Fukamachi0Yasuo Okumura1Naoya Matsumoto2Eizo Tachibana3Koji Oiwa4Makoto Ichikawa5Hironori Haruta6Kazumiki Nomoto7Ken Arima8Atsushi Hirayama9Division of CardiologyDivision of CardiologyDepartment of CardiologyKawaguchi Municipal Medical CenterYokohama Central HospitalSekishindo HospitalTMG Asaka HospitalTokyo Rinkai HospitalKasukabe Municipal HospitalOsaka Police HospitalBackground. Current guidelines recommend an oral anticoagulant (OAC) monotherapy in patients with nonvalvular atrial fibrillation (NVAF) and stable coronary artery disease (CAD) 1 year postpercutaneous coronary intervention (PCI). It might be possible to shorten the time for de-escalation from a dual therapy to monotherapy, but data regarding de-escalation to an edoxaban monotherapy are lacking. This study aimed to assess the clinical safety of an edoxaban monotherapy in patients with NVAF and stable CAD. Methods. A multicenter, prospective, randomized, open-label, and parallel group study was established to investigate the safety of an edoxaban monotherapy in patients with NVAF and stable CAD including over 6 months postimplantation of a third-generation DES and 1 year postimplantation of other stents (PRAEDO AF study). Between March 2018 and June 2020, 147 patients from 8 institutions in Japan were randomized to receive either an edoxaban monotherapy (n = 74) or combination therapy (edoxaban plus clopidogrel, n = 73). The primary study endpoint was the composite incidence of major bleeding and clinically significant bleeding, defined according to the ISTH criteria. Results. Major or clinically significant bleeding occurred in 2 patients in the monotherapy group (1.67% per patient-year) and in 5 patients in the combination therapy group (4.28% per patient-year) (hazard ratio, 0.39; 95% confidence interval, 0.08–2.02). There was no incidence of a myocardial infarction, stent thrombosis, unstable angina requiring revascularization, ischemic stroke, systemic stroke, or hemorrhagic stroke in either of the groups. Conclusions. The edoxaban monotherapy was shown to have acceptable clinical safety in patients with NVAF and stable CAD. The study was registered with the Japan Registry of Clinical Trials (jRCTs031180119).http://dx.doi.org/10.1155/2022/5905022
spellingShingle Daisuke Fukamachi
Yasuo Okumura
Naoya Matsumoto
Eizo Tachibana
Koji Oiwa
Makoto Ichikawa
Hironori Haruta
Kazumiki Nomoto
Ken Arima
Atsushi Hirayama
Edoxaban Monotherapy in Nonvalvular Atrial Fibrillation Patients with Coronary Artery Disease
Journal of Interventional Cardiology
title Edoxaban Monotherapy in Nonvalvular Atrial Fibrillation Patients with Coronary Artery Disease
title_full Edoxaban Monotherapy in Nonvalvular Atrial Fibrillation Patients with Coronary Artery Disease
title_fullStr Edoxaban Monotherapy in Nonvalvular Atrial Fibrillation Patients with Coronary Artery Disease
title_full_unstemmed Edoxaban Monotherapy in Nonvalvular Atrial Fibrillation Patients with Coronary Artery Disease
title_short Edoxaban Monotherapy in Nonvalvular Atrial Fibrillation Patients with Coronary Artery Disease
title_sort edoxaban monotherapy in nonvalvular atrial fibrillation patients with coronary artery disease
url http://dx.doi.org/10.1155/2022/5905022
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