Table 3.
Univariate and multivariate linear regression analyses of baseline determinates of the left ventricular ejection fraction reduction
| Variables | Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|---|
| Beta | SE | P-value | Beta | SE | VIF | P-value | |
| Constant | 38.61 | 11.02 | <0.001 | ||||
| Age, years | 0.232 | 0.149 | 0.126 | ||||
| Male | −7.557 | 3.336 | 0.028 | ||||
| Baseline QRSd, ms | 0.100 | 0.064 | 0.131 | ||||
| Strauss LBBB | 4.519 | 3.597 | 0.215 | ||||
| QRSd reduction, ms | 0.213 | 0.095 | 0.030 | 0.174 | 0.086 | 1.089 | 0.048 |
| Capture of LBB | 6.937 | 3.354 | 0.044 | ||||
| Stim-V6 RWPT | −0.227 | 0.132 | 0.092 | ||||
| Baseline LVEDD, mm | −0.488 | 0.181 | 0.009 | −0.409 | 0.166 | 1.085 | 0.017 |
| eGFR, mL/min | −0.061 | 0.084 | 0.468 | ||||
| Atrial fibrillation | −10.250 | 4.698 | 0.034 | ||||
| Septal LGE percentage, (%) | −0.624 | 0.158 | <0.001 | −0.463 | 0.159 | 1.138 | 0.005 |
| Global LGE percentage, (%) | −0.473 | 0.152 | 0.003 | ||||
| Lateral LGE percentage, (%) | −0.288 | 0.108 | 0.010 | ||||