Table 3.

Univariate and Multivariate Predictors of AF Recurrence After Slow Pathway Ablation

	RR	95% CI	P
Univariate predictors
Left atrial diameter >40 mm	17	3–87	<0.010
Pdisp ≥ 35.5 ms	17	2–131	<0.010
Mitral or aortic calcification	13	2–70	<0.010
Pmax ≥112 ms	7	1–31	<0.050
Atrial vulnerability after ablation	5	1–21	<0.050
Valvular heart disease	4	1–13	<0.050
Multivariate predictors
Left atrial diameter >40 mm	13	2–83	<0.010
Pdisp ≥35.5 ms	12	1–101	<0.050

RR = relative risk; CI= confidence interval.