Description of a National Cohort of Patients With Left Atrial Appendage Occlusion Devices.

Publication/Presentation Date

9-1-2025

Abstract

Background Stroke is a known complication of atrial fibrillation. To avoid anticoagulation therapy, left atrial appendage occlusion (LAAO) devices are often placed in patients. Objective This study, via a national cohort of patients, sought to describe the risks associated with LAAO. Methods Data used in this study came from Epic Cosmos, a dataset created in collaboration with a community of Epic health systems representing more than 296 million patient records from all 50 states, Washington D.C., Lebanon, and Saudi Arabia. Using this dataset, we assembled a cohort of patients who had an LAAO placed. Demographic information was gathered to risk-stratify via the Congestive heart failure, Hypertension, Age ≥75 years, Diabetes mellitus, Stroke, Vascular disease, Age 65-74 years, Sex category (CHA

Volume

17

Issue

9

First Page

91618

Last Page

91618

ISSN

2168-8184

Disciplines

Medicine and Health Sciences

PubMedID

41049940

Department(s)

Department of Emergency Medicine

Document Type

Article

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