Haemodynamic response of peak myocardial acceleration (cm/s2) during isovolumic relaxation time (IRT) for each wall segment
| Segment | Baseline | Blood loading | Dobutamine | Metoprolol | p Value |
|---|---|---|---|---|---|
| AL, apical lateral; AS, apical septal; BL, basal lateral; BS, basal septal; ML, mid-lateral; MS, mid-septal; MVL, lateral mitral valve annulus; MVS, septal mitral valve annulus. | |||||
| MVL | 87.0 (47.3) | 93.2 (38.0) | 100.1 (0.48) | 59.9 (30.3) | 0.18 |
| BL | 95.2 (39.2) | 100.9 (54.3) | 111.7 (44.9) | 74.2 (45.9) | 0.38 |
| ML | 72.0 (30.1) | 94.6 (30.1) | 79.7 (30.3) | 54.1 (29.0) | 0.044 |
| AL | 83.7 (29.4) | 77.9 (31.0) | 92.3 (46.9) | 39.0 (19.9) | 0.041 |
| MVS | 109.9 (33.2) | 106.2 (30.9) | 143.1 (65.6) | 70.2 (29.8) | 0.30 |
| BS | 70.1 (28.2) | 92.0 (35.3) | 93.6 (55.1) | 56.3 (26.0) | 0.22 |
| MS | 51.8 (25.7) | 73.8 (22.0) | 71.4 (25.8) | 60.5 (44.8) | 0.27 |
| AS | 45.6 (24.6) | 42.7 (25.8) | 48.6 (35.5) | 48.6 (35.5) | 0.37 |