Atrial arrhythmia recurrence after atrial fibrillation (AF) catheter ablation is conventionally assessed as a binary end point. However, the prognostic value of recurrence patterns is less studied.

New‐onset and recurrent atrial arrhythmias were defined as sustained atrial arrhythmias (lasting >30 seconds) documented by ECG, Holter monitor ... interobserver agreement in 20 randomly selected ...