Atrial fibrillation
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who underwent atrial fibrillation ablation before January 1, 2012, and were followed-up at least 1 year after the ablation.
Exclusion criteria
Exclusion criteria: 1) Patients contraindicated for direct oral anticoagulants 2) Patients who had acute myocardial infartion or stroke/TIA within 2 months before ablation 3) Patients judged as inappropriate for this study by investigators
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Composite of symptomatic stroke (ischemic or hemorrhagic) and systemic embolism | — |
Secondary
| Measure | Time frame |
|---|---|
| Discontinuation of anticoagulant drugs Atrial fibrillation recurrence after the blanking period Major adverse cardiac events (myocardial infarction/unstable angina pectoris and heart failure) All cause of death Major bleeding(adapeted ISTH standard) | — |
Countries
Japan
Contacts
Division of Cardiology, Department of Medicine, Nihon University School of Medicine Nihon University Itabashi Hospital