TABLE 3.
Global and septal myocardial systolic deformation indexes
| MVP group | Control group | P | |
|---|---|---|---|
| Longitudinal systolic strain | |||
| Global | −19.6±2.5 | −20.5±2.6 | 0.18 |
| Anteroseptal | −18.7±2.5 | −19.8±2.4 | 0.09 |
| Inferoseptal | −19.3±2.9 | −20.7±3.1 | 0.04 |
| Longitudinal peak systolic strain rate | |||
| Global | −1.27±0.18 | −1.32±0.16 | 0.26 |
| Inferoseptal | −1.07±0.14 | −1.18±0.19 | 0.01 |
| Circumferential systolic strain | |||
| Global | −17.2±2.5 | −19.9±3.7 | 0.002 |
| Anteroseptal | −21.3±2.4 | −24.8±5.1 | 0.001 |
| Anterior | −15.2±4.1 | −18.9±5.2 | 0.004 |
| Anterolateral | −12.8±4.5 | −15.8±5.3 | 0.02 |
| Inferolateral | −13.9±4.5 | −16.5±5.3 | 0.05 |
| Inferior | −16.2±5.3 | −19.5±5.1 | 0.02 |
| Inferoseptal | −21.3±3.5 | −23.6±4.6 | 0.02 |
| Circumferential peak systolic strain rate | |||
| Global | −1.35±0.22 | −1.39±0.29 | 0.55 |
| Anteroseptal | −1.48±0.29 | −1.68±0.39 | 0.03 |
| Radial systolic strain | |||
| Global | 41.7±14.0 | 44.5±10.6 | 0.39 |
| Anteroseptal | 31.8±14.7 | 40.7±16.4 | 0.03 |
| Radial peak systolic strain rate | |||
| Global | 1.57±0.37 | 1.60±0.44 | 0.78 |
| Rotation | |||
| Mean basal | −5.3±2.5 | −6.0±2.3 | 0.27 |
| Anteroseptal basal | −5.0±2.0 | −6.1±2.1 | 0.04 |
| Mean apical | 6.8±2.5 | 6.8±2.6 | 0.96 |
| Septal apical | 6.6±2.7 | 6.9±3.0 | 0.69 |
Data presented as mean ± SD unless otherwise indicated. MVP Mitral valve prolapse