persistent atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age 18 to 80 years (2) Patients undergoing the first-time AF ablation procedure for non-valvular PeAF, with sustained AF episodes for more than 3 months (3) Left atrial diameter on echocardiography <50 mm (4) Willingness, ability and commitment to provide informed, Consent and participate in follow-up evaluations
Exclusion criteria
Exclusion criteria: (1) AF caused by reversible factors; (2) Echocardiography LVEF = 40, severe pulmonary diseases (e.g., pulmonary arterial hypertension, moderate to severe COPD, asthma, etc.); (15) Expected lifespan < 1 year due to cancer, severe organ failure, etc.; (16) Other situations where the investigator determines the subject is unsuitable for participation in this study.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Quality of Life Questionnaire; | — |
Primary
| Measure | Time frame |
|---|---|
| Atrial arrhythmias lasting over 30 seconds, including atrial fibrillation (AF), atrial flutter (AFL), and atrial tachycardia (AT).; | — |
Countries
China
Contacts
Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, National Clinical Research Center for Cardiovascular Diseases, Beijing, China