Table 4: Early and late LAD doppler velocities.
| Male | Female | P-value | |
| Early | |||
| LAD diam (mm) | 2.45 ± 0.48 | 2.35 ± 0.51 | ns |
| Diastolic velocity (cm/sec) | 44 ± 15.46 | 46.31 ± 17.34 | ns |
| Systolic velocity (cm/sec) | 14.43 ± 11.17 | 19.61 ± 5.85 | 0.02 |
| TVI diastole (cm) | 12.08 ± 5.04 | 12.41 ± 4.78 | ns |
| TVI systole (cm) | 3.91 ± 9.5 | 3.88 ± 1.89 | ns |
| PHT (msec) | 152.8 ± 94.56 | 130.42 ± 63.01 | ns |
| DDT (msec) | 543.6 ± 329.8 | 436.75 ± 238.4 | ns |
| DDT > 600 (msec) | 43.33% | 25% | < 0.05 |
| HR (bpm) | 77.2 ± 12.96 | 78.44 ± 12.04 | ns |
| Late | |||
| LAD diam (mm) | 2.54 ± 0.33 | 2.51 ± 0.4 | ns |
| Diastolic velocity (cm/sec) | 42.12 ± 13.14 | 42.45 ± 15.62 | ns |
| Systolic velocity (cm/sec) | 16.98 ± 11.47 | 20.15 ± 8.24 | ns |
| TVI diastole (cm) | 13.7 ± 4.8 | 14.97 ± 3.61 | ns |
| TVI systole (cm) | 3.44 ± 2.31 | 4.25 ± 1.99 | ns |
| PHT (msec) | 167 ± 71.74 | 219.9 ± 68.84 | 0.003 |
| DDT (msec) | 563.33 ± 242.37 | 746.6 ± 236.37 | 0.004 |
| DDT > 600 (msec) | 53.03% | 71.43% | < 0.05 |
| HR (bpm) | 70.1 ± 11.49 | 69 ± 13.14 | ns |
DDT: Diastolic Declaration Time; HR: Heart Rate; LAD: Left Anterior Descending Coronary Artery; PHT: Pressure Half Time; TVI: Time Velocity Integral.