| Pre-myecyomy | Post-myecyomy | P value | |
| LV Basal sept εsys (%) | −9.2 ± 3.6 | −6.3 ± 2.2 | 0.000 |
| LV Mid sept εsys (%) | −11.3 ± 4.0 | −7.2 ± 2.4 | 0.000 |
| LV Apical sept εsys (%) | −13.2 ± 5.6 | −8.4 ± 3.7 | 0.000 |
| Mean sept εsys (%) | −11.2 ± 3.2 | −7.3 ± 2.0 | 0.000 |
| LV Basal lateral εsys (%) | −15.4 ± 5.5 | −15.9 ± 6.4 | 0.734 |
| LV Mid lateral εsys (%) | −12.8 ± 4.5 | −12.4 ± 4.9 | 0.659 |
| LV Apical lateral εsys (%) | −10.5 ± 4.7 | −9.1 ± 3.9 | 0.134 |
| Mean lateral εsys (%) | −12.9 ± 3.4 | −12.5 ± 4.3 | 0.607 |
| LV Basal Anterior εsys (%) | −13.3 ± 8.3 | −9.0 ± 5.1 | 0.007 |
| LV Mid Anterior εsys (%) | −11.3 ± 7.2 | −9.2 ± 3.7 | 0.118 |
| LV Apical Anterior εsys (%) | −9.4 ± 5.9 | −8.8 ± 3.3 | 0.664 |
| Mean Anterior εsys (%) | −11.3 ± 6.3 | −9.0 ± 3.5 | 0.052 |
| LV Basal Inferior εsys (%) | −11.8 ± 4.4 | −8.9 ± 2.9 | 0.005 |
| LV Mid Inferior εsys (%) | −9.5 ± 5.6 | −8.1 ± 2.2 | 0.240 |
| LV Apical Inferior εsys (%) | −11.2 ± 4.8 | −9.1 ± 3.7 | 0.028 |
| Mean Inferior εsys (%) | −10.9 ± 3.2 | −8.7 ± 2.3 | 0.002 |
| Global LV εsys (%) | −11.6 ± 2.8 | −9.4 ± 2.2 | 0.000 |