| Cardiology Research, ISSN 1923-2829 print, 1923-2837 online, Open Access |
| Article copyright, the authors; Journal compilation copyright, Cardiol Res and Elmer Press Inc |
| Journal website https://www.cardiologyres.org |
Original Article
Volume 4, Number 1, February 2013, pages 26-30
Diastolic Function Evaluations by Tissue Doppler Imaging in Patients With Mitral Valve Prolapse
Table
| Variables | MVP group | Normal group | P value |
|---|---|---|---|
| E: peak early mitral inflow velocity; A: peak atrial mitral inflow velocity; S: systolic forward flow; D: diastolic forward flow; E’: early diastolic myocardial velocity; A’: late diastolic myocardial velocities. | |||
| Left ventricle diameter (cm) | 4.50 ± 0.43 | 4.35 ± 0.39 | 0.053 |
| Left atrium diameter (cm) | 2.73 ± 0.32 | 2.66 ± 0.32 | 0.3 |
| Left atrium volume (cm2) | 42.31 ± 10.47 | 35.19 ± 9.15 | < 0.001 |
| Mitral annulus diameter (mm) (4 chamber view) | 27.84 ± 3.30 | 27.79 ± 2.75 | 0.55 |
| Mitral annulus diameter (mm) (2 chamber view) | 27.56 ± 3.22 | 27.55 ± 2.60 | 0.97 |
| E (cm/s) | 81.02 ± 18.93 | 81.20 ± 14.14 | 0.95 |
| A (cm/s) | 58.76 ± 14.63 | 59.51 ± 12.62 | 0.78 |
| E’ (cm/s) | 15.36 ± 4.14 | 16.45 ± 3.97 | 0.37 |
| A’ (cm/s) | 8.89 ± 3.62 | 8.69 ± 2.21 | 0.73 |
| E/A | 1.45 ± 0.47 | 1.41 ± 0.34 | 0.59 |
| E’/A’ | 2.08 ± 1.09 | 2.03 ± 0.96 | 0.79 |
| E/E’ | 5.58 ± 2.67 | 5.33 ± 1.33 | 0.39 |
| S (cm/s) | 22.38 ± 2.72 | 10.78 ± 3.24 | 0.29 |
| Pulmonary vein systolic flow velocity (cm/s) | 51.85 ± 9.59 | 55.09 ± 9.26 | 0.07 |
| Pulmonary vein diastolic flow velocity (cm/s) | 51.56 ± 13.24 | 49.33 ± 12.77 | 0.37 |
| S/D | 1.06 ± 0.30 | 1.18 ± 0.36 | 0.07 |
| Left ventricle ejection fraction (%) | 62.82 ± 5.10 | 63.05 ± 5.21 | 0.44 |
| Deceleration time (ms) | 186.70 ± 26.00 | 176.89 ± 20.36 | 0.03 |