Atrial Fibrillation
Conditions
Interventions
Sponsors
Yancheng First People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1.Age = 18 years; 2.Underwent primary catheter ablation for atrial fibrillation; 3.Received preoperative left atrial CT angiography; 4.Qualified results of Swin-UNET automated segmentation of epicardial adipose tissue (EAT) after manual quality control; 5.Available electrophysiological data from 12-month follow-up; 6.Signed informed consent form;
Exclusion criteria
Exclusion criteria: 1.History of previous cardiac surgery; 2.Severe hepatic or renal insufficiency, malignant tumor, pregnancy; 3.Patients undergoing ventricular ablation, atrioventricular node ablation, right atrial flutter ablation, or aborted ablation; 4.Missing follow-up data; 5.Poor image segmentation quality;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cardiac CT fat attenuation value;First occurrence of atrial fibrillation/flutter/tachycardia within 12 months after surgery, lasting >= 30 seconds; | — |
Secondary
| Measure | Time frame |
|---|---|
| Correlation between EAT characteristics in different regions and recurrence; | — |
Countries
China
Contacts
Public ContactRenhua Sun
Yancheng First People's Hospital
Outcome results
None listed