Research Article

Cryoablation Combined with Left Atrial Appendage Closure: A Safe and Effective Procedure for Paroxysmal Atrial Fibrillation Patients

Table 4

Follow-up details.

ParameterCBA only group (N = 262)CBA + LAAC group (N = 42) value

Recurrence of AF, n (%)
  Early recurrence16 (6.2)5 (12.0)0.30
  Late recurrence40 (15.3)12 (29.3)◆0.04
LAAC device
 TEE evaluation, n (%)35 (83.3)
  Successful occlusion35 (100)
  Device-related thrombosis0 (0)
  Residual flow0 (0)
  Pericardial effusion0 (0)
Complications, n (%)
 Death of any cause2 (0.7)0(0)
 Rehospitalizaiton due to cardiovascular events19 (7.3)2 (4.8)0.79
  Redo-ablation6 (2.3)1 (2.4)1.00
  Stroke2 (0.7)0 (0)1.00
  Myocardial infarction2 (0.7)0 (0)1.00
  Heart failure0 (0)0 (0)

Categorical variables are described as percentage (%). CBA, cryoballoon ablation; LAAC, left atrial appendage closure; AF, atrial fibrillation; TEE, transesophageal echocardiography. ◆ value of late recurrence was generated by the log-rank test.