Table 2

Bivariable Logistic Regression for CRT Response

CovariateOR (95% CI)Wald Chi-Square
(p Value)
AUC (p Value)Sens./Spec.
Mechanical dyssynchrony
 CURE
 Continuous (0.1 decrease)2.20 (1.56–3.16)19.66 (<0.0001)0.87 (<0.0001)
 Dichotomous (<0.70)0.82 (<0.0001)100/65.7
LV lead position
 Early mechanical stretch3.95 (1.50–10.4)7.73 (0.005)0.66 (0.003)72.5/60.0
 Lead not in scar5.33 (1.92–14.9)10.27 (0.001)0.69 (0.0005)80.0/60.0
 QLV
 Continuous (10 ms)1.31 (1.12–1.54)11.67 (0.0006)0.76 (<0.0001)85.0/57.1
 Dichotomous (≥95 ms)6.73 (2.26–20.1)11.68 (0.0006)0.70 (0.0001)
Global LV structure
 LV percent scar volume
 Continuous (per 10%)0.79 (0.52–1.21)1.18 (0.28)0.59 (0.16)
 Dichotomous (≤20%)3.17 (0.574–17.5)1.75 (0.19)0.55 (0.18)95.0/14.3
 LV mass index
 Continuous (per 10 g/m2)0.75 (0.59–0.96)5.44 (0.02)0.68 (0.002)
 Dichotomous (≤70 g/m2)2.29 (0.904–5.80)3.05 (0.08)0.60 (0.08)53.3/62.9

CI = confidence interval; OR = odds ratio; other abbreviations as in Table 1.

  • Likelihood ratio could not be calculated due to 0% responders with CURE ≥0.70.