VVessel Plus4/20/2026

Impact of obstructive sleep apnea risk profile assessed by the Berlin Questionnaire on atrial fibrillation recurrence after catheter ablation: a 16-year follow-up

Aim: To evaluate the long-term impact of obstructive sleep apnea (OSA) risk profile on atrial fibrillation (AF) recurrence after catheter ablation in patients with paroxysmal AF. Methods: This prospective study enrolled 161 patients with paroxysmal AF undergoing initial ablation. Patients were stratified by the Berlin Questionnaire (BQ) into high-risk (n = 94) and low-risk (n = 67) OSA groups. Atrial tachyarrhythmias occurring within the initial three months were defined as early recurrence, whe