Comparative Effectiveness of Interventions for Stroke Prevention in Atrial Fibrillation: A Network Meta‐Analysis

BackgroundThe goal of this study was to compare the safety and effectiveness of individual antiembolic interventions in nonvalvular atrial fibrillation (AF): novel oral anticoagulants (NOACs) (apixaban, dabigatran, edoxaban, and rivaroxaban); vitamin K antagonists (VKA); aspirin; and the Watchman de...

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Main Authors: Larisa G. Tereshchenko, Charles A. Henrikson, Joaquin Cigarroa, Jonathan S. Steinberg
Format: Article
Language:English
Published: Wiley 2016-05-01
Series:Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Subjects:
Online Access:https://www.ahajournals.org/doi/10.1161/JAHA.116.003206
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author Larisa G. Tereshchenko
Charles A. Henrikson
Joaquin Cigarroa
Jonathan S. Steinberg
author_facet Larisa G. Tereshchenko
Charles A. Henrikson
Joaquin Cigarroa
Jonathan S. Steinberg
author_sort Larisa G. Tereshchenko
collection DOAJ
description BackgroundThe goal of this study was to compare the safety and effectiveness of individual antiembolic interventions in nonvalvular atrial fibrillation (AF): novel oral anticoagulants (NOACs) (apixaban, dabigatran, edoxaban, and rivaroxaban); vitamin K antagonists (VKA); aspirin; and the Watchman device. Methods and ResultsA network meta‐analysis of randomized, clinical trials (RCTs) was performed. RCTs that included patients with prosthetic cardiac valves or mitral stenosis, mean or median follow‐up <6 months, <200 participants, without published report in English language, and NOAC phase II studies were excluded. The placebo/control arm received either placebo or no treatment. The primary efficacy outcome was the combination of stroke (of any type) and systemic embolism. All‐cause mortality served as a secondary efficacy outcome. The primary safety outcome was the combination of major extracranial bleeding and intracranial hemorrhage. A total of 21 RCTs (96 017 nonvalvular AF patients; median age, 72 years; 65% males; median follow‐up, 1.7 years) were included. In comparison to placebo/control, use of aspirin (odds ratio [OR], 0.75 [95% CI, 0.60–0.95]), VKA (0.38 [0.29–0.49]), apixaban (0.31 [0.22–0.45]), dabigatran (0.29 [0.20–0.43]), edoxaban (0.38 [0.26–0.54]), rivaroxaban (0.27 [0.18–0.42]), and the Watchman device (0.36 [0.16–0.80]) significantly reduced the risk of any stroke or systemic embolism in nonvalvular AF patients, as well as all‐cause mortality (aspirin: OR, 0.82 [0.68–0.99]; VKA: 0.69 [0.57–0.85]; apixaban: 0.62 [0.50–0.78]; dabigatran: 0.62 [0.50–0.78]; edoxaban: 0.62 [0.50–0.77]; rivaroxaban: 0.58 [0.44–0.77]; and the Watchman device: 0.47 [0.25–0.88]). Apixaban (0.89 [0.80–0.99]), dabigatran (0.90 [0.82–0.99]), and edoxaban (0.89 [0.82–0.96]) reduced risk of all‐cause death as compared to VKA. ConclusionsThe entire spectrum of therapy to prevent thromboembolism in nonvalvular AF significantly reduced stroke/systemic embolism events and mortality.
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spelling doaj.art-14814805d45148e7b39d12625317114d2022-12-21T23:14:53ZengWileyJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease2047-99802016-05-015510.1161/JAHA.116.003206Comparative Effectiveness of Interventions for Stroke Prevention in Atrial Fibrillation: A Network Meta‐AnalysisLarisa G. Tereshchenko0Charles A. Henrikson1Joaquin Cigarroa2Jonathan S. Steinberg3Knight Cardiovascular Institute, Oregon Health &amp; Science University, Portland, ORKnight Cardiovascular Institute, Oregon Health &amp; Science University, Portland, ORKnight Cardiovascular Institute, Oregon Health &amp; Science University, Portland, ORUniversity of Rochester School of Medicine &amp; Dentistry and The Arrhythmia Institute of The Valley Health System, New York, NYBackgroundThe goal of this study was to compare the safety and effectiveness of individual antiembolic interventions in nonvalvular atrial fibrillation (AF): novel oral anticoagulants (NOACs) (apixaban, dabigatran, edoxaban, and rivaroxaban); vitamin K antagonists (VKA); aspirin; and the Watchman device. Methods and ResultsA network meta‐analysis of randomized, clinical trials (RCTs) was performed. RCTs that included patients with prosthetic cardiac valves or mitral stenosis, mean or median follow‐up <6 months, <200 participants, without published report in English language, and NOAC phase II studies were excluded. The placebo/control arm received either placebo or no treatment. The primary efficacy outcome was the combination of stroke (of any type) and systemic embolism. All‐cause mortality served as a secondary efficacy outcome. The primary safety outcome was the combination of major extracranial bleeding and intracranial hemorrhage. A total of 21 RCTs (96 017 nonvalvular AF patients; median age, 72 years; 65% males; median follow‐up, 1.7 years) were included. In comparison to placebo/control, use of aspirin (odds ratio [OR], 0.75 [95% CI, 0.60–0.95]), VKA (0.38 [0.29–0.49]), apixaban (0.31 [0.22–0.45]), dabigatran (0.29 [0.20–0.43]), edoxaban (0.38 [0.26–0.54]), rivaroxaban (0.27 [0.18–0.42]), and the Watchman device (0.36 [0.16–0.80]) significantly reduced the risk of any stroke or systemic embolism in nonvalvular AF patients, as well as all‐cause mortality (aspirin: OR, 0.82 [0.68–0.99]; VKA: 0.69 [0.57–0.85]; apixaban: 0.62 [0.50–0.78]; dabigatran: 0.62 [0.50–0.78]; edoxaban: 0.62 [0.50–0.77]; rivaroxaban: 0.58 [0.44–0.77]; and the Watchman device: 0.47 [0.25–0.88]). Apixaban (0.89 [0.80–0.99]), dabigatran (0.90 [0.82–0.99]), and edoxaban (0.89 [0.82–0.96]) reduced risk of all‐cause death as compared to VKA. ConclusionsThe entire spectrum of therapy to prevent thromboembolism in nonvalvular AF significantly reduced stroke/systemic embolism events and mortality.https://www.ahajournals.org/doi/10.1161/JAHA.116.003206anticoagulationatrial fibrillationcomparative effectivenessleft atrial appendagenonvalvularoral anticoagulants
spellingShingle Larisa G. Tereshchenko
Charles A. Henrikson
Joaquin Cigarroa
Jonathan S. Steinberg
Comparative Effectiveness of Interventions for Stroke Prevention in Atrial Fibrillation: A Network Meta‐Analysis
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
anticoagulation
atrial fibrillation
comparative effectiveness
left atrial appendage
nonvalvular
oral anticoagulants
title Comparative Effectiveness of Interventions for Stroke Prevention in Atrial Fibrillation: A Network Meta‐Analysis
title_full Comparative Effectiveness of Interventions for Stroke Prevention in Atrial Fibrillation: A Network Meta‐Analysis
title_fullStr Comparative Effectiveness of Interventions for Stroke Prevention in Atrial Fibrillation: A Network Meta‐Analysis
title_full_unstemmed Comparative Effectiveness of Interventions for Stroke Prevention in Atrial Fibrillation: A Network Meta‐Analysis
title_short Comparative Effectiveness of Interventions for Stroke Prevention in Atrial Fibrillation: A Network Meta‐Analysis
title_sort comparative effectiveness of interventions for stroke prevention in atrial fibrillation a network meta analysis
topic anticoagulation
atrial fibrillation
comparative effectiveness
left atrial appendage
nonvalvular
oral anticoagulants
url https://www.ahajournals.org/doi/10.1161/JAHA.116.003206
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AT joaquincigarroa comparativeeffectivenessofinterventionsforstrokepreventioninatrialfibrillationanetworkmetaanalysis
AT jonathanssteinberg comparativeeffectivenessofinterventionsforstrokepreventioninatrialfibrillationanetworkmetaanalysis