Table 3.
Multiple linear regression analysis of variables for the prediction of left ventricular reverse remodeling
| Estimated beta | standard error | p-value | ||
|---|---|---|---|---|
| Model 1 | radial strain | 1.834 | 0.839 | 0.033 |
| circumferential strain | 7.527 | 3.275 | 0.026 | |
| longitudinal global strain | −38.444 | 11.797 | 0.002 | |
| 3D circumferential strain | 30.932 | 12.572 | 0.017 | |
| 3D longitudinal global strain | −4.123 | 6.884 | 0.55 | |
| longitudinal global strain: 3D longitudinal global strain | −2.390 | 0.796 | 0.004 | |
| 3D circumferential strain: 3D longitudinal global strain | 2.179 | 0.840 | 0.012 | |
| Model 2 | max velocity of aortic valve | −12.566 | 4.845 | 0.012 |
| longitudinal global strain | −3.335 | 0.849 | <0.001 |
All strain parameters (6 variables) were calculated by a stepwise multiple linear regression analysis, and several multiple linear regression models were performed with strain parameters or baseline parameters; Model 1, adjusting the stepwise selection as considered with interaction; Model 2, including the main effect term adjusting with baseline parameters such as the age, gender, E velocity, e` velocity, max velocity of aortic valve, ejection fraction by Simpson’s method
All strain parameters were measured by cardiovascular magnetic resonance myocardial tissue tracking