Table 4.
Multivariable models of mortality with GLS adjusted to univariate clinical and imaging predictors (at p≤0.20) for patients with non-ischemic dilated cardiomyopathy.
| VARIABLES | Univariable | Multivariable Using LGE extent | Multivariable Using LGE presence | |||
|---|---|---|---|---|---|---|
| Hazard Ratio (95% CI) | P Value | Hazard Ratio (95% CI) | P Value | Hazard Ratio (95% CI) | P Value | |
| Age | 1.024 (1.008-1.041) | 0.004 | 1.003 (0.985-1.022) | 0.717 | 1.002 (0.984-1.021) | 0.791 |
| Diabetes | 1.779 (0.996-3.175) | 0.061 | 1.107 (0.588-2.086) | 0.752 | 0.955 (0.510-1.789) | 0.885 |
| LVEDV index | 1.012 (1.002-1.022) | 0.048 | 0.998 (0.993-1.003) | 0.376 | 0.997 (0.992-1.002) | 0.283 |
| GLS | 1.402 (1.299-1.513) | <0.001 | 2.101 (1.546-2.854) | <0.001 | 2.135 (1.564-2.913) | <0.001 |
| LGE present | 2.514 (1.249-3.715) | 0.007 | - | - | 1.914 (1.092-3.355) | 0.023 |
| LGE extent | 1.057 (1.030-1.085) | <0.001 | 1.044 (1.015-1.073) | 0.002 | - | - |
| LVEF | 0.978 (0.958-0.997) | 0.020 | 0.981 (0.927-1.039) | 0.511 | 0.981 (0.926-1.040) | 0.525 |
GLS=Global Longitudinal Strain, LGE=Late Gadolinium Enhancement, LVEDV =Left Ventricular End Diastolic Volume Index, LVEF=Left Ventricular Ejection Fraction.