The contribution of parameters on diastolic expansion (DE) and diastolic expansion fraction (DEF) indices by multiple regression analysis
| DE | DEF | |||
| Log worth | P value | Log worth | P value | |
| Age* | 3.384 | 0.0004 | 1.799 | 0.0159 |
| LV diastolic dysfunction* | 2.409 | 0.0039 | 2.424 | 0.0038 |
| Heart rate difference (between TTE and CTCA) | 0.544 | 0.2856 | 0.751 | 0.1778 |
| LV ejection fraction | 0.212 | 0.6132 | 0.258 | 0.5518 |
| Time difference (between TTE and CTCA) | 0.212 | 0.6152 | 0.279 | 0.5256 |
| LV stroke volume | 0.016 | 0.9630 | 0.113 | 0.7704 |
| LV end diastolic volume | 0.007 | 0.9850 | 0.084 | 0.8250 |
*Statistically significant.
CTCA, CT coronary angiography; LV, left ventricle; TTE, transthoracic echocardiogram.