Table 3.

Reason for primary endpoint failure through 12 months

Primary endpoint failure event	Cryoballoon CA	AAD
Total	16	33
Atrial arrhythmia recurrence	15	33
Atrial fibrillation	12	23
Atrial flutter	0	1
Atrial tachycardia	3	7
Atrial fibrillation, atrial flutter	0	1
Atrial fibrillation, atrial flutter, and atrial tachycardia	0	1
Reablation	1	0
Cardioversion	0	0

AAD, antiarrhythmic drug; CA, catheter ablation.