Table 3: Comparison of echocardiographic parameters between echocardiographic responders and non-responders

Echocardiographic responders: n=15 Echocardiographic nonresponders: n=14
preCRT postCRT p preCRT postCRT p
EDD (mm) 68 8 64 10 0.005 71 8 70 8 0.37
ESD (mm) 60 8 51 10 0.001 62 7 61 5 0.44
EDV (ml) 172 48 126 46 0.001 182 64 174 41 0.75
ESV (ml) 129 39 78 40 0.001 139 58 133 40 0.52
LVEF (%) 27 6 40 11 0.001 25 4 25 6 0.77
Ewave (m/s) 0.72 0.26 0.46 0.13 0.001 0.95 0.2 0.77 0.28 0.014
Awave (m/s) 0.59 0.21 0.79 0.2 0.035 0.41 0.19 0.53 0.22 0.08
E/A ratio 1.5 0.92 0.65 0.42 0.003 2.87 1.68 1.89 1.23 0.03
DT (ms) 195 82 305 74 0.003 136 46 197 83 0.008
rPISA (cm) 0.46 0.21 0.18 0.19 0.003 0.69 0.15 0.54 0.14 0.02
ERO (mm2) 12 7 4.2 4 0.001 28 22 15 8 0.001
RV (ml/b) 15 8 4.2 4.4 0.003 25 12 17 9.5 0.001