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Superior Vena Cava Isolation Plus Pulmonary Vein Isolation for Paroxysmal Atrial Fibrillation
Sponsor: Chinese Academy of Medical Sciences, Fuwai Hospital
Summary
Pulmonary vein isolation (PVI) for paroxysmal atrial fibrillation (PAF) has limited success. The superior vena cava (SVC) has been identified as one of the most common non-pulmonary vein triggers for PAF. It is estimated that SVC isolation (SVCI) could improve the clinical results of patients with PAF. However, results from previous studies about SVCI remain controversial. Safety concerns for SVCI may outweigh its benefits and lead to inadequate ablation. To address this issue, the introduction of a quantitative ablation index (AI) for SVCI may provide a solution. Therefore, the investigators sought to initiate a retrospective, multi-center study, to explore the efficacy and safety of quantitative SVCI in addition to PVI in PAF.
Official title: Superior Vena Cava Isolation Plus Pulmonary Vein Isolation for Paroxysmal Atrial: a Multi-center Retrospective Study
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
400
Start Date
2024-02-01
Completion Date
2025-05-31
Last Updated
2025-02-14
Healthy Volunteers
No
Conditions
Interventions
Pulmonary vein isolation plus superior vena cava isolation
Pulmonary vein isolation plus superior vena cava isolation
Pulmonary vein isolation
Pulmonary vein isolation only
Locations (1)
Chinese Academy of Medical Science, Fuwai hospital
Beijing, Beijing Municipality, China