Atrial Fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with symptomatic atrial fibrillation undergoing catheter ablation, 2. aged 18-85, 3. able to provide written informed consent
Exclusion criteria
Exclusion criteria: 1. Patients undergoing non-initial catheter ablation; 2. Patients with secondary atrial fibrillation; 3. Patients with contraindications to catheter ablation; 4. Patients who have not discontinued antiarrhythmic drugs (AADs) for five half-lives; 5. Patients without standardized preoperative anticoagulation; 6. Patients without standardized postoperative anticoagulation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| CLOSE Protocol Composite Score;Mean Respiratory Amplitude During Ablation (Grade 1–3); | — |
Secondary
| Measure | Time frame |
|---|---|
| Pulmonary Vein Isolation Duration;Total Procedure Time;Radiofrequency Ablation Time;Complications at Puncture Site, Pericardial Tamponade, and Thromboembolic Events; | — |
Countries
China
Contacts
The First Affiliated Hospital of Chongqing Medical University