Skip to main content
. Author manuscript; available in PMC: 2014 Dec 1.
Published in final edited form as: Circ Arrhythm Electrophysiol. 2013 Nov 14;6(6):10.1161/CIRCEP.113.000159. doi: 10.1161/CIRCEP.113.000159

Table 2.

Linear Mixed Effects Multivariable Models

Electrogram Parameters
Bipolar Voltage (mV) Unipolar Voltage (mV) Duration (msec) Deflections (number)

B P B P B P B P
Left Ventricular Wall thickness (mm) 0.327 <0.001* 0.507 <0.001* −1.542 <0.001* −0.211 <0.001*
Scar Transmurality (%) −0.015 0.027* −0.025 0.005* 0.594 <0.001* 0.630 <0.001*
Endocardial Scar −1.980 <0.001* −1.576 0.002* 10.257 0.006* 2.183 <0.001*
Mid Wall Scar −2.173 <0.001* −3.040 <0.001* 27.490 <0.001* 2.319 <0.001*
Epicardial Scar −2.041 <0.001* −3.944 <0.001* 8.453 0.069 1.012 0.069*
Patchy Scar −1.297 0.002* −1.941 0.001* 5.857 0.15 1.544 0.002*
Rhythm During Mapping (Sinus/Atrial Pace, Ventricular Pace, VT) 0.667 0.001* 1.284 <0.001* −0.623 0.77 0.150 0.52
Gender (Male, Female) −0.528 0.24 0.672 0.56 12.870 0.088 0.270 0.66
Age (years) −0.060 <0.001* −0.132 0.002* 0.443 0.11 0.028 0.18
Left Ventricular Ejection Fraction (%) 0.023 0.048* 0.164 <0.001* 0.213 0.30 −0.043 0.007*
SD of Patient Random Effects 0.222 1.025 6.626 0.410
SD of Population Residuals 2.642 3.498 23.111 2.731

Significant regression coefficients and P-values defined as P<0.05 are shown by asterisks (*). B=regression coefficients; P=P-value; SD=standard deviation. See abbreviations in Table 1.