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Mitral Valve Velocities By Doppler and Tissue Doppler Imaging.
| Echocardiographic measurement | No. of Patients | Value | Average z-score | Abnormal (%)* |
|---|---|---|---|---|
| E (cm/sec) | 134 | 110 ± 18 | 1 ±1.1 | 24 (18) |
| A (cm/sec) | 133 | 59 ± 17 | 0.8 ±1.3 | 22 (17) |
| E/A ratio | 133 | 1.96 ± 0.49 | −0.1 ±0.9 | 4 (3) |
| Lateral E/e′ ratio | 126 | 6.2 ± 1.3 | 0.8 ±0.9 | 10 (8) |
| Septal E/e′ ratio | 126 | 8.1 ± 1.7 | 0.9 ±1.2 | 18 (14) |
Values expressed as mean±SD except *.
Number (percentage) of patients with z-score >1.96
