Summary of Doppler time intervals and mitral flow patterns
| Parameters | Baseline | Follow-up | Significance |
| LV MPI | 0.52±0.10 | 0.60±0.12 | p<0.04 |
| LV ICT (ms) | 65.4±18.0 | 62.8±24.5 | NS |
| LV IRT (ms) | 80.4±12.0 | 97.7±30.0 | p<0.05 |
| LV ET (ms) | 275.7±24.8 | 276.7±31.3 | NS |
| E-wave deceleration time (ms) | 175.3±35.2 | 171.8±28.3 | NS |
| Epv (cm/sec) | 62.2±12.4 | 59.6±12.1 | NS |
| Etvi (cm) | 9.2±1.8 | 8.6±1.7 | NS |
| Apv (cm/sec) | 60.1±15.8 | 61.3±14.4 | NS |
| Atvi (cm) | 6.0±2.1 | 6.1±1.8 | NS |
| Epv/Apv (cm/sec) | 1.1±0.4 | 1.05±0.4 | NS |
| Etvi/Atvi (cm) | 1.7±0.7 | 1.6±0.6 | NS |
Data are expressed as a mean value±SD.
LV, left ventricle; MPI, myocardial performance index; IRT, isovolumic relaxation time; ICT, isovolumic contraction time; ET, ejection time; E, early diastolic filling wave; A, atrial contraction wave; PV, peak velocity; TVI, time-velocity integral.