Atrial fibrillation in patients with end‐stage renal disease on hemodialysis: Magnitude of the problem and new approach to oral anticoagulation

Abstract Atrial fibrillation (AF) is a frequent comorbid condition in patients with end‐stage renal disease on hemodialysis (HD) with a prevalence of up to 27%. The incidence rate of stroke in AF patients on HD is approximately 5%. The AF‐associated risk of stroke is a major clinical challenge becau...

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Main Authors: Oliver Königsbrügge, Cihan Ay
Format: Article
Language:English
Published: Elsevier 2019-10-01
Series:Research and Practice in Thrombosis and Haemostasis
Subjects:
Online Access:https://doi.org/10.1002/rth2.12250
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author Oliver Königsbrügge
Cihan Ay
author_facet Oliver Königsbrügge
Cihan Ay
author_sort Oliver Königsbrügge
collection DOAJ
description Abstract Atrial fibrillation (AF) is a frequent comorbid condition in patients with end‐stage renal disease on hemodialysis (HD) with a prevalence of up to 27%. The incidence rate of stroke in AF patients on HD is approximately 5%. The AF‐associated risk of stroke is a major clinical challenge because current evidence for anticoagulation in HD patients with AF is based on observational data. Results from these observational studies is largely contradictory because they do not show a clear benefit of vitamin K antagonists over no treatment in terms of stroke prevention, and they show an increased risk of hemorrhage associated with anticoagulation treatment in HD patients. HD patients were not included in randomized trials of the direct oral anticoagulants (DOACs), and therefore there is no evidence to support efficacy and safety of DOACs compared to vitamin K antagonists in HD patients. The pharmacological characteristics of DOACs are of particular interest in the HD setting. The factor Xa inhibitors rivaroxaban, apixaban, and edoxaban are not predominantly eliminated via the kidneys. The thrombin inhibitor dabigatran is 80% eliminated via the kidneys but is dialyzable due to its low protein binding. In this narrative review, we examine the current state of evidence regarding the prevalence of AF in patients on HD, the associated risk of stroke, and the efficacy and safety of anticoagulation for stroke prevention in the HD setting. Further, based on the pharmacokinetic properties of DOACs, we discuss their potential use in patients on HD and ongoing randomized trials.
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spelling doaj.art-18230b0db1d84057ad33173dd8f76a522023-09-02T02:19:49ZengElsevierResearch and Practice in Thrombosis and Haemostasis2475-03792019-10-013457858810.1002/rth2.12250Atrial fibrillation in patients with end‐stage renal disease on hemodialysis: Magnitude of the problem and new approach to oral anticoagulationOliver Königsbrügge0Cihan Ay1Clinical Division of Hematology and Hemostaseology Department of Medicine I Medical University of Vienna Vienna AustriaClinical Division of Hematology and Hemostaseology Department of Medicine I Medical University of Vienna Vienna AustriaAbstract Atrial fibrillation (AF) is a frequent comorbid condition in patients with end‐stage renal disease on hemodialysis (HD) with a prevalence of up to 27%. The incidence rate of stroke in AF patients on HD is approximately 5%. The AF‐associated risk of stroke is a major clinical challenge because current evidence for anticoagulation in HD patients with AF is based on observational data. Results from these observational studies is largely contradictory because they do not show a clear benefit of vitamin K antagonists over no treatment in terms of stroke prevention, and they show an increased risk of hemorrhage associated with anticoagulation treatment in HD patients. HD patients were not included in randomized trials of the direct oral anticoagulants (DOACs), and therefore there is no evidence to support efficacy and safety of DOACs compared to vitamin K antagonists in HD patients. The pharmacological characteristics of DOACs are of particular interest in the HD setting. The factor Xa inhibitors rivaroxaban, apixaban, and edoxaban are not predominantly eliminated via the kidneys. The thrombin inhibitor dabigatran is 80% eliminated via the kidneys but is dialyzable due to its low protein binding. In this narrative review, we examine the current state of evidence regarding the prevalence of AF in patients on HD, the associated risk of stroke, and the efficacy and safety of anticoagulation for stroke prevention in the HD setting. Further, based on the pharmacokinetic properties of DOACs, we discuss their potential use in patients on HD and ongoing randomized trials.https://doi.org/10.1002/rth2.12250anticoagulationatrial fibrillationbleedingchronic strokefactor Xa inhibitorskidney failure
spellingShingle Oliver Königsbrügge
Cihan Ay
Atrial fibrillation in patients with end‐stage renal disease on hemodialysis: Magnitude of the problem and new approach to oral anticoagulation
Research and Practice in Thrombosis and Haemostasis
anticoagulation
atrial fibrillation
bleeding
chronic stroke
factor Xa inhibitors
kidney failure
title Atrial fibrillation in patients with end‐stage renal disease on hemodialysis: Magnitude of the problem and new approach to oral anticoagulation
title_full Atrial fibrillation in patients with end‐stage renal disease on hemodialysis: Magnitude of the problem and new approach to oral anticoagulation
title_fullStr Atrial fibrillation in patients with end‐stage renal disease on hemodialysis: Magnitude of the problem and new approach to oral anticoagulation
title_full_unstemmed Atrial fibrillation in patients with end‐stage renal disease on hemodialysis: Magnitude of the problem and new approach to oral anticoagulation
title_short Atrial fibrillation in patients with end‐stage renal disease on hemodialysis: Magnitude of the problem and new approach to oral anticoagulation
title_sort atrial fibrillation in patients with end stage renal disease on hemodialysis magnitude of the problem and new approach to oral anticoagulation
topic anticoagulation
atrial fibrillation
bleeding
chronic stroke
factor Xa inhibitors
kidney failure
url https://doi.org/10.1002/rth2.12250
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