Table 4.

Predictive factor analysis for atrial contractility at discharge

Variable	Odds ratio (95% confidence interval)	p-value
Cryoablation (vs. radiofrequency)	2.603 (1.151–5.885)	0.022
Preoperative left atrial dimension	0.950 (0.910–0.991)	0.017
Bilateral ablation lesion set	0.550 (0.118–2.574)	0.448
Paroxysmal atrial fibrillation (vs. persistent)	0.544 (0.056–5.332)	0.602
Concomitant coronary artery bypass graft surgery	1.381 (0.306–6.236)	0.675

Multivariate logistic regression analysis.