atrial fibrillation
Conditions
Interventions
Patients with symptomatic persistent atrial fibrillation undergoing catheter ablation for the first time:NA
Sponsors
Wujin People's Hospital of Changzhou City
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. Persistent atrial fibrillation (lasting more than 7 days but less than 1 year) or long-term persistent atrial fibrillation (lasting more than 1 year); 2. Age: 18 to 80 years old; 3. Received atrial fibrillation catheter ablation for the first time.
Exclusion criteria
Exclusion criteria: 1. History of left atrial appendage occlusion or surgical excision; 2. Failure to achieve successful conversion to sinus rhythm intraoperatively (including via electrical cardioversion); 3. Severe valvular heart disease requiring surgical intervention; 4. Uncontrolled hyperthyroidism; 5. Acute myocardial infarction or unstable angina pectoris; 6. Pregnancy; 7. Inability to provide informed consent; 8. History of previous left atrial ablation or cardiac surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Recurrence rate of atrial fibrillation;Left atrial mean pressure;Left atrial systolic blood pressure;Left atrial diastolic pressure;Systolic blood pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Left atrial substrate;Left atrial diameter;Left atrial volume;Left Ventricular End-Diastolic Internal Diameter (LVEDD);Left atrium E/e;NT-proBNP;LVEF;NYHA class;cardiac output;Diastolic pressure; | — |
Countries
China
Contacts
Public ContactWenhua Li
Wujin People's Hospital of Changzhou City
Outcome results
None listed