None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The patients with 20~80 years old those recurred AF after catheter ablation 2. Patients who are suitable for sinus rhythm conversion and maintenance using AAD medications 3. Patients who had no history of serious side effects due to AAD medications before the procedure
Exclusion criteria
Exclusion criteria: 1. Permanent AF Patients 2. AF associated with significant structural heart disease with severe anomaly or hemodynamic effects 3. Patients expected to have serious side effects when using AAD due to sinus node dysfunction 4. Severe liver or renal failure 5. Patients with past cardiac surgery history 6. Patients who are unable to oral medication or have electrolyte abnormalities 7. Patients with active internal bleeding 8. Contraindications for anticoagulant therapy (administered anticoagulant drugs to prevent cerebral infarction) or AAD 9. Valvular AF (mitral stenosis> grade 2, mechanical valve, mitral valve repair) 10. Severe concomitant illness 11. Patients expected to live for less than one year 12. Patients with drug or alcoholism 13. Those who cannot read the agreement (literacy, foreigners, etc.) 14. Patients judged to be inappropriate for participation in clinical trials by other researchers' judgment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Atrial fibrillation or atrial tachycardia > 30 sec after medication within 2 year. 24-hour Holter ECG monitoring will be performed at 2 month and every 6 months, and ECG and monitoring with a Holter or an event recorder will be performed at any time if the patient complains of symptoms;Major cardiovascular event rate after medication - Death, Hospitalization, Systemic embolism related atrial fibrillation, Cerebrovascular disease, Stroke, Hemorrhage | — |
Secondary
| Measure | Time frame |
|---|---|
| Comparison of cardioversion frequency, re-ablation(RFCA) and rate of re-hospitalization after medication(including re-hospitalization for complication by heart failure, embolism and hemorrhage) ;Frequency of drug complication after medication and Rate of discontinuation of medication due to complication | — |
Countries
Korea, Republic of
Contacts
Yonsei University Health System, Severance Hospital