Table 3.
Comparison of the TDI-derived parameters between the listed and non-listed groups.
| Listed (N=10) | Non-listed (N=15) | p value | |||
|---|---|---|---|---|---|
| Median | (25%-75%) | Median | (25%-75%) | ||
| LV free wall TDI | |||||
| LV E' (cm/s) | 7.2 | (5-10.3) | 12.0 | (10.7-14.0) | 0.003 |
| LV A' (cm/s) | 3.5 | (2.5-5) | 4.5 | (3.0-6.5) | 0.37 |
| LV S' (cm/s) | 4.6 | (4.3-5) | 6.0 | (5.0-6.5) | 0.05 |
| LV E'/A' | 2.0 | (1.1-3.4) | 2.4 | (2.0-3.8) | 0.26 |
| LV E/E' | 10.9 | (8.6-29.3) | 7.9 | (6.0-10.8) | 0.03 |
| LV Tei index | 0.72 | (0.49-0.83) | 0.51 | (0.49-0.63) | 0.08 |
| Septum TDI | |||||
| Septal E' (cm/s) | 6.0 | (4.0-7.0) | 9.3 | (8.0-10.0) | 0.0005 |
| Septal A' (cm/s) | 3.5 | (2.5-4) | 5.0 | (4.0-6.0) | 0.18 |
| Septal S' (cm/s) | 4.2 | (4.0-5.0) | 6.0 | (5.0-7.0) | 0.007 |
| Septal E'/A' | 1.7 | (0.9-2.8) | 1.9 | (1.4-2.4) | 0.30 |
| Septal E/E' | 16.4 | (11.3-24.7) | 9.4 | (8.4-12.3) | 0.015 |
| Septal Tei index | 0.70 | (0.57-78) | 0.49 | (0.46-0.57) | 0.012 |
Numbers in parentheses are the ranges expressed as 25th and 75th percentiles.
LV: Left ventricle.
TDI: Tissue Doppler Imaging.