Atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Diagnostic criteria for atrial fibrillation: ECG: Baseline and P waves replaced by f waves (350-600 beats/min), RR intervals are absolutely unequal, and QRS complex morphology is normal; 2.Persistent atrial fibrillation: Without intervention, the patient can be converted to sinus rhythm by drug or electrical cardioversion if the duration of atrial fibrillation episode is more than 7 days. 3.Age >= 18 years and <= 85 years.
Exclusion criteria
Exclusion criteria: 1.Paroxysmal atrial fibrillation: the duration of the atrial fibrillation attack is less than 7 days, and the atrial fibrillation can be terminated by itself or after drug intervention. 2.Permanent atrial fibrillation: The patient fails to restore sinus rhythm despite intervention, or atrial fibrillation recurs after termination. 3.Other history of cardiac surgery (history of congenital heart disease surgery, post-coronary artery bypass grafting, etc.). 4.Left atrial thrombus. 5.History of previous malignant tumors. 2.6 Moderate to severe anemia. 6.Cerebral infarction with sequelae. 2.8 Severe cerebrovascular disease. 7.Age 85 years.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| After a 90-day blanking period, surface electrocardiograms or rhythm monitoring devices recorded atrial fibrillation or atrial tachycardia (AT) lasting more than 30 seconds.; | — |
Secondary
| Measure | Time frame |
|---|---|
| Rehospitalization;Bleeding; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Xi'an Jiaotong University