Table 2.
TTE measurements in controls, AFMR group, and VFMR group
| Control group (n = 36) |
AFMR group (n = 36) |
VFMR group (n = 32) |
P-value | |
|---|---|---|---|---|
| LV, mm | 46.5 ± 2.5 | 47.5 ± 5.0 | 54.4 ± 8†‡ | 0.001 |
| LA, mm | 32.4 ± 4.2 | 44.6 ± 7.3† | 48.4 ± 9.0† | 0.001 |
| LA maximum volume, mL | 41.0 ± 14.2 | 103.7 ± 45.3† | 120.8 ± 64.2† | 0.001 |
| LA maximum volume index, mL/m2 | 22.2 ± 7.3 | 58.4 ± 27.6† | 66.9 ± 34.4† | 0.001 |
| LA minimum volume, mL | 17.3 ± 8.3 | 77.0 ± 39.8† | 96.0 ± 58.6† | 0.001 |
| LAEF, % | 59.2 ± 7.1 | 29.9 ± 8.7† | 26.8 ± 8.9† | 0.000 |
| LVEDV, mL | 100.2 ± 12.9 | 106.6 ± 27.4 | 132.2 ± 40.3†‡ | 0.001 |
| LVESV, mL | 33.3 ± 6.5 | 39.1 ± 13.3 | 74.5 ± 29.7†‡ | 0.001 |
| LV EDV/BSA, mL/m2 | 54.3 ± 4.7 | 59.3 ± 13.9 | 72.7 ± 22.0†‡ | 0.001 |
| LV ESV/BSA, mL/m2 | 18.0 ± 3.0 | 21.7 ± 6.8 | 40.8 ± 15.8†‡ | 0.001 |
| LVEF, % | 67 ± 4 | 64 ± 5 | 43 ± 8†‡ | 0.001 |
| E/E’ septal | 9.9 ± 3 | 14.9 ± 4.4† | 14.6 ± 4.7† | 0.001 |
| MR regurgitation volume, mL | 18(15,22) | 20(15,25) | 0.516 |
Results are shown as the mean ± SD or median (interquartile range). *Three and two groups were statistically compared using a one-way ANOVA with post hoc Bonferroni test. †P < 0.05 vs. control; ‡P < 0.05 vs. AFMR patients. MR, mitral regurgitation