Clinical and anatomic predictors of need for repeat atrial fibrillation ablation

Table 3 Multivariate analysis of anatomic and clinical predictors

Variable	Odds ratio (95%CI)	P value
Clinical parameters
Male gender	1.53 (0.77-3.05)	0.23
LVEF	0.98 (0.95-1.01)	0.25
Warfarin	1.04 (0.43-2.51)	0.92
Direct OAC	0.59 (0.24-1.46)	0.25
Anatomic parameters
Right superior PV diameter	1.08 (1.00-1.16)	0.05
Right inferior PV diameter	1.07 (0.99-1.15)	0.09
Left superior PV diameter	1.05 (0.95-1.16)	0.36
Left inferior PV diameter	1.10 (0.99-1.22)	0.07

Multivariate binomial logistic regression of clinical and anatomic variables with univariate P values ≤ 0.1. LVEF: Left ventricle ejection fraction; PV: Pulmonary vein.