atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. patients between the age of 18 and 75 years old who can understand and sign informed consent; 2. have implanted dual-chamber pacemaker with function of detecting AF more than 3 months before recruitment; 3. the last pacemaker's progamming shows atrial fibrillation burden between 1% and 70% before recruitment and the AF burden between 2% and 70% before randomization; 4. Pregnant women should agree to take effective contraceptives within and 1 week after the trial.
Exclusion criteria
Exclusion criteria: 1. patients with persistent or permanent AF; 2. history of atrial flutter or atrial tachycardia or valvular heart disease; 3. reversible AF caused by hyperthyroidism pericarditis myocarditis pulmonary embolism et al; 4. pacemaker malfunction or pacemaker replacement recently; 5. ACS or cardiac stent implantation or stroke or radiofrequency catheter ablation within 3 months; 6. Pregnant or lactating women; 7. have participate in other studies within 30 days or will participate in experiment period; 8. other situations thought not appropriate for the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| AF burden; quality of life; | — |
Countries
China
Contacts
Zhongda Hospital, School of Medicine, Southeast University