ArticleFrontiers in cardiovascular medicine2025
Impact of the first-pass pulmonary vein isolation on ablation outcomes in persistent atrial fibrillation.
Article in Frontiers in cardiovascular medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
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Who cites it
4 citing papers in PubMed.
- Clinical Impact of Interlesion Distance on Acute Pulmonary Vein Isolation Success in Patients With Paroxysmal Atrial Fibrillation.Circulation reports · 2026Trial
- Lifestyle modification in atrial fibrillation: Mechanisms, phenotypes and ablation outcomes.Experimental physiology · 2026Review
- First-pass isolation and procedural metrics associated with catheter ablation outcomes for atrial fibrillation: a retrospective cohort study.Frontiers in cardiovascular medicine · 2026Article
- First-Pass Isolation as an Independent Predictor of Atrial Fibrillation Recurrence After Cryoballoon Ablation in Patients with Persistent Atrial Fibrillation.Journal of clinical medicine · 2025Article
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Authors and funding
20 authors.
Funding
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Abstract
Background: The achievement of first-pass isolation (FPI) during pulmonary vein isolation (PVI) generally serves as a reliable marker of lesion quality in initial radiofrequency encirclement and predicts favorable procedural outcomes. This study sought to evaluate the impact of the FPI on the long-term clinical outcomes in persistent atrial fibrillation (PeAF) patients undergoing radiofrequency ablation. Methods: We conducted a retrospective analysis of 346 patients with PeAF who were divided into three groups: patients with FPI in bilateral PVs (BOTH group, Result: The FPI was effectively achieved in 251 left PVs (72.5%) and 235 right PVs (67.9%). After a median follow-up of 658(402, 970) days, the NEITHER group exhibited less freedom from ATAs recurrence than the BOTH group (57.9% vs. 75.1%, Conclusion: Achieving FPI for PVI remained a significant association with improved ablation outcomes in PeAF patients, wherein IFPI served as an important determinant.
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