Left atrial appendage closure: the journey today and tomorrow.

Curr Opin Cardiol

Emory University School of Medicine, Emory St. Joseph's Hospital, Atlanta, Georgia, USA.

Published: January 2024

Purpose Of Review: This review aims to discuss the rationale behind the development of percutaneous LAAC devices as a treatment option for atrial fibrillation patients ineligible for long-term anticoagulation. The evolution of LAAC, from early experiences and challenges to risk mitigation and improved devices and techniques, will be examined. Furthermore, the review will explore our current understanding of the potential and limitations of LAAC in stroke prevention.

Recent Findings: Multiple trials confirm LAAC device safety and efficacy for stroke prevention, but peri-device leak and thrombus remain concerns postimplantation. Even small leaks pose increased stroke risk. While guidelines suggest short-term anticoagulation postimplant; real-world data show equivalent efficacy with dual antiplatelet regimen.

Summary: LAAC device design has evolved and now serve as a viable option for stroke prevention in high-risk atrial fibrillation patients, offering protection in the absence of anticoagulation.

Download full-text PDF

Source
http://dx.doi.org/10.1097/HCO.0000000000001091DOI Listing

Publication Analysis

Top Keywords

atrial fibrillation
8
fibrillation patients
8
laac device
8
stroke prevention
8
laac
5
left atrial
4
atrial appendage
4
appendage closure
4
closure journey
4
journey today
4

Similar Publications

Purpose: This study examines the link between high occupational noise exposure and atrial fibrillation (AF), given the limited existing evidence.

Methods: We conducted a cross-sectional study among participants from a large heavy industry enterprise in China. High noise exposure was defined as an equivalent A-weighted sound level (LAeq, 8 h) of ≥ 80 dB(A) during an 8 h workday.

View Article and Find Full Text PDF

Introduction: Atrial fibrillation (AF) is the most prevalent form of cardiac arrhythmia worldwide. Early diagnosis and treatment are essential, emphasizing the need to develop novel biomarkers. Lipoprotein(a) [Lp(a)] has recently been widely investigated as a potential risk factor for various cardiovascular conditions, including AF.

View Article and Find Full Text PDF

Comparative Evaluation of Consumer Wearable Devices for Atrial Fibrillation Detection: Validation Study.

JMIR Form Res

January 2025

Limburg Clinical Research Center/Mobile Health Unit, Faculty of Medicine and Life Sciences, Hasselt University, Hasselt, Belgium.

Background: Consumer-oriented wearable devices (CWDs) such as smartphones and smartwatches have gained prominence for their ability to detect atrial fibrillation (AF) through proprietary algorithms using electrocardiography or photoplethysmography (PPG)-based digital recordings. Despite numerous individual validation studies, a direct comparison of interdevice performance is lacking.

Objective: This study aimed to evaluate and compare the ability of CWDs to distinguish between sinus rhythm and AF.

View Article and Find Full Text PDF

Background: Excessive supraventricular ectopic activity (ESVEA) is regarded as a risk marker for later atrial fibrillation (AF) detection.

Methods And Results: The investigator-initiated, prospective, open, multicenter MonDAFIS (Impact of Standardized Monitoring for Detection of Atrial Fibrillation in Ischemic Stroke) study randomized 3465 patients with acute ischemic stroke without known AF 1:1 to usual diagnostic procedures for AF detection or additive Holter monitoring in hospital for up to 7 days, analyzed in a core laboratory. Secondary study objectives include the comparison of recurrent stroke, myocardial infarction, major bleeding, and all-cause death within 24 months in patients with ESVEA (defined as ectopic supraventricular beats ≥480/day or atrial runs of 10-29 seconds or both) versus patients with newly diagnosed AF versus patients without ESVEA or AF (non-ESVEA/AF), randomized to the intervention group.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!