Group | Cases | EF (%) | AO (mm) | LMCA (mm) | RMCA (mm) |
Before treatment | 54 | 71.22 ± 6.06 | 18.59 ± 6.36 | 2.5 ± 0.54 | 2.3 ± 0.48 |
After treatment | 54 | 69.59 ± 5.99 | 17.67 ± 6.52 | 2.37 ± 0.47 | 2.16 ± 0.41 |
t | — | 1.4057 | 0.7423 | 1.3344 | 1.6297 |
P | — | 0.0814 | 0.2298 | 0.0925 | 0.0531 |