Table 3 Univariate and multivariate logistic regression analysis about VT induction during RFCA

Age

1.02 (0.99–1.04)

0.27

–

–

Gender (M)

1.93 (0.39–9.53)

0.42

–

–

LVEF

0.97 (0.93–1.01)

0.14

–

–

Protopathy

Dilated cardiomyopathy

1.57 (0.59–4.19)

0.37

–

–

ARVC

2.67 (1.10–6.45)

0.03*^a

3.17 (1.23–8.15)

0.02*

History of VT ablation

2.08 (0.64–6.80)

0.22

–

–

BIS

> 50

1

–

1

–

40–50

1.38 (0.53–3.62)

0.51^a

1.74 (0.63–4.80)

0.29

< 40

5.33 (1.23–23.01)

0.03*^a

6.92 (1.47–32.56)

0.01*

Recurrence within 1 year

5.94 (2.25–15.69)

< 0.01*

5.01 (1.88, 13.83)

< 0.01*