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Table 4 Logistic regression for CRT response

From: Speckle tracking echocardiography analyses of myocardial contraction efficiency predict response for cardiac resynchronization therapy

Variable OR(95% CI) Wald X2 p value
Binary logistic regression
 ECTR 0.928(0.887~ 0.972) 10.030 0.002
 ECR 0.943(0.904~ 0.983) 7.692 0.006
 MLS 1.257(1.014~ 1.557) 4.349 0.037
Multinomial logistic regression (p = 0.012)
 ECR 0.867(0.775~ 0.969) 6.264 0.012
 MLS 2.219(1.364~ 3.612) 10.299 0.001
  1. ECTR the ratio of effective contractile time, ECR the ratio of effective contraction, MLS maximum longitudinal strain