Table 3

Multivariable Logistic Regression Model for Echocardiographic CRT Response

Model VariableOR (95% CI)Wald Chi-Squarep Value
CURE (per 0.1 decrease)2.59 (1.58–4.23)14.4<0.0001
Lead position not in scar14.9 (2.56–86.6)9.030.003
Mechanical stretch at LVLP6.55 (1.18–36.4)4.610.03
QLV (per 10-ms increase)1.31 (1.04–1.65)5.360.02

Maximum rescaled R2 = 0.72, area under the curve 0.95 (p < 0.001).

Abbreviations as in Tables 1 and 2.

  • Equivalent to delayed ECC onset.