Table 2.

Univariate predictors of AF recurrence following ablation.

	HAZARD RATIO	P VALUE	95% CI
Age	1.02	0.15	0.99–1.04
Gender	1.5	0.14	0.88–2.48
HTN	1.3	0.39	0.74–2.18
DM	1.2	0.58	0.63–2.26
CAD	1.4	0.29	0.77–2.47
CHF	0.8	0.59	0.31–1.93
Persistent AF	1.6	0.06	0.98–2.77
Fibrosis Stage	1.9	<0.001	1.47–3.35
Ablation-induced scar	0.99	0.58	0.95–1.03
Residual fibrosis >10%	3.3	<0.001	1.79–5.67