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Updated: Aug 7, 2025

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
[Asymptomatic atrial fibrillation : Screening and therapy]
Melanie Gunawardene1, Jens Hartmann2, Stephan Willems2
1Klinik für Kardiologie und internistische Intensivmedizin, Asklepios Klinik St. Georg, Lohmühlenstr. 5, 20099, Hamburg, Deutschland. melanie.gunawardene@gmail.com.
Insights
Atrial fibrillation (AF) screening using new technology may enable early detection and treatment, potentially reducing stroke risks and healthcare costs. However, current evidence is inconclusive, and routine screening is not yet recommended.
Area of Science:
- Cardiology
- Medical Technology
- Public Health
Context:
- Atrial fibrillation (AF) is a prevalent cardiac arrhythmia with significant healthcare implications.
- Early detection and treatment of AF can prevent severe complications like stroke.
- Wearable devices and smartwatches offer novel approaches for AF screening.
Purpose:
- To review current literature on atrial fibrillation screening.
- To identify gaps in evidence regarding AF screening efficacy.
- To discuss treatment options for asymptomatic AF patients.
Summary:
- Accessible technologies like wearables facilitate AF screening, potentially leading to earlier diagnosis and treatment.
- While promising for asymptomatic cases, conclusive data on population-wide AF screening is lacking, leading to current non-recommendation by the European Society of Cardiology.
- Recent studies suggest benefits of early anticoagulation and rhythm control in asymptomatic AF, warranting further investigation.
Impact:
- Informing clinical practice and public health policy regarding AF screening strategies.
- Highlighting the potential of technological advancements in managing cardiac arrhythmias.
- Guiding future research to address evidence gaps in asymptomatic AF management.
Abstract:
Atrial fibrillation (AF) is the most common cardiac arrhythmia affecting millions of people worldwide and poses a significant burden to the health care system. AF screening of the general population or of a specific higher-risk population could not only lead to earlier detection of AF but also to a prompt initiation of an adequate therapy to prevent complications such as stroke or death and consecutively to a potential reduction of health care costs, especially in asymptomatic AF patients. To conduct screening programs, accessible new technology devices such as "wearables", smartwatches, and implantable event recorders provide an innovative solution. However, as data regarding screening are inconclusive, routine AF screening of the population is currently not recommended by the European Society of Cardiology. Recently published studies have indicated that anticoagulation and early rhythm control of asymptomatic AF could avoid occurrence of clinical endpoints. This article reports on the scientific results of the current literature as well as gaps of evidence and discusses possible treatment options of asymptomatic AF.
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