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Updated: May 3, 2026

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
Cardiometabolic risk factors and atrial fibrillation
Arthur R Menezes1, Carl J Lavie2, James J Dinicolantonio3
1Department of Cardiovascular Diseases, John Ochsner Heart and Vascular Institute, Ochsner Clinical School, The University of Queensland School of Medicine, New Orleans, LA.
Insights
Atrial fibrillation (AF) is a common heart rhythm disorder. This review explores how metabolic syndrome (MetS) and its components contribute to the development and progression of AF.
Area of Science:
- Cardiology
- Metabolic Diseases
- Electrophysiology
Background:
- Atrial fibrillation (AF) is the most prevalent arrhythmia globally, posing significant risks for stroke and impacting cardiac function.
- Despite its clinical importance, the underlying causes and mechanisms of AF remain incompletely understood.
- Existing research suggests a strong association between AF and metabolic syndrome (MetS).
Purpose of the Study:
- To review the relationship between metabolic syndrome (MetS) and atrial fibrillation (AF).
- To examine how individual components of MetS influence the occurrence and progression of AF.
- To provide a comprehensive overview of the current understanding of MetS's impact on AF.
Main Methods:
- Literature review of studies investigating the link between MetS and AF.
- Analysis of epidemiological data and clinical research findings.
- Synthesis of evidence on the pathophysiological mechanisms involved.
Main Results:
- Metabolic syndrome is frequently observed in patients with atrial fibrillation.
- Specific components of MetS, such as obesity, hypertension, and diabetes, show a particularly strong correlation with AF.
- The interplay between metabolic dysregulation and cardiac electrophysiology contributes to AF development.
Conclusions:
- Metabolic syndrome is a significant contributing factor to atrial fibrillation.
- Understanding the specific roles of MetS components is crucial for developing targeted prevention and treatment strategies for AF.
- Further research into the mechanistic links between metabolic health and cardiac arrhythmias is warranted.
Abstract:
Atrial fibrillation (AF) is the most common arrhythmia worldwide; it is a significant risk factor for stroke and embolization, and has an impact on cardiac function. Despite its impact on morbidity and mortality, our understanding of the etiology and pathophysiology of this disease process is still incomplete. Over the past several decades, there has been evidence to suggest that AF has a significant correlation with metabolic syndrome (MetS). Furthermore, AF appears to be more closely related to specific components of MetS compared with others. This article provides an overview of the various components of MetS and their impact on AF.
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