Direct Oral Anticoagulants in Patients on Chronic Dialysis and Concomitant Atrial Fibrillation: A Common Clinical Impasse

The most frequent arrhythmia treated is atrial fibrillation (AF), which necessitates the use of oral anticoagulants (OACs) to reduce the risk of thromboembolism and stroke. Patients with chronic kidney disease are more likely to develop AF, with a 10% frequency among those on chronic dialysis. Warfa...

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Bibliographic Details
Main Authors: Nikolaos Ktenopoulos, Marios Sagris, Panagiotis Theofilis, Sophia Lionaki, Loukianos S. Rallidis
Format: Article
Language:English
Published: IMR Press 2022-07-01
Series:Frontiers in Bioscience-Scholar
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Online Access:https://www.imrpress.com/journal/FBS/14/3/10.31083/j.fbs1403021
Description
Summary:The most frequent arrhythmia treated is atrial fibrillation (AF), which necessitates the use of oral anticoagulants (OACs) to reduce the risk of thromboembolism and stroke. Patients with chronic kidney disease are more likely to develop AF, with a 10% frequency among those on chronic dialysis. Warfarin is the most widely prescribed OAC for individuals with end-stage kidney disease (ESKD). On the other hand, direct OACs (DOACs) are generally safer than warfarin, with fewer fatal bleeding events and a fixed dose that does not require close international normalized ratio (INR) monitoring. For those patients, warfarin and apixaban appear to be FDA-approved, whereas dabigatran, rivaroxaban, and edoxaban are not recommended yet. Due to a lack of large randomized studies, data from major trials cannot be extended to dialysis patients. In this review, we summarize the available data and literature referring to patients on chronic hemodialysis with concomitant AF. Due to the scarcity of data, we try to assist clinicians in selecting the appropriate therapy according to the specific characteristics of each patient. Finally, future directions are provided in two key areas of focus: left atrial appendage closure therapies and genetic research.
ISSN:1945-0516