Table 4. Predictors of long-term recurrence of AF.

Predictors of recurrence	HR, 95%CI	p
Univariate analyses
Duration of AF	1.29 [1.04, 2.08]	0.045
LA diameter	1.09 [1.05, 1.13]	<0.001
Intraprocedural AF termination	0.51 [0.27, 0.97]	0.04
presence of AF at discharge	2.53 [1.21, 5.29]	0.014
ERAF	3.21 [1.97, 5.24]	<0.001
Multivariate analyses
Duration of AF	1.60 [1.12, 3.04]	0.03
Duration of AF>24 m	3.09 [1.51, 6.32]	0.002
LA diameter	1.10 [1.04, 1.16]	0.001
LA diameter ≥40 mm	4.03 [1.88, 8.65]	<0.001
ERAF	4.66 [2.25, 9.63]	<0.001

AF = atrial fibrillation; CI = confidence interval; ERAF = early recurrence of atrial fibrillation; HR = hazard ratio; LA = left atrial