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Table 4 Univariate and multivariate logistic regression analysis about the recurrence of VT after RFCA

From: The effect of anesthesia depth on radiofrequency catheter ablation of ventricular tachycardia: a retrospective study

  Univariable Multivariable
Variables OR (95% CI) P Value OR(95% CI) P Value
Age 0.99 (0.97, 1.02) 0.69
Gender (M) 3.57 (0.43, 29.67) 0.24
LVEF 0.99 (0.96, 1.03) 0.71
Protopathy     
Dilated cardiomyopathy 0.66 (0.26, 1.69) 0.38
ARVC 1.43 (0.58, 3.54) 0.44
ICD implantation 0.96 (0.39, 2.35) 0.93
History of VT ablation 2.56 (0.69, 9.53) 0.16
BIS     
> 50 1   1  
40–50 1.30 (0.48, 3.57) 0.61a 1.19 (0.41, 3.45) 0.75
< 40 6.19 (1.41, 27.24) 0.02*a 4.01 (0.81, 19.84) 0.09
Non-induction 5.94 (2.25, 15.69) < 0.01*a 5.01 (1.88, 13.83) < 0.01*
  1. *P < 0 .05
  2. a Analyzed using multivariate analysis