Table 1 Observed average (and standard deviation) of hemodynamic variables and end-systolic motion (ESM) values during the different interventions for static gravity compensated (STAc) displacement, dynamic gravity compensated (DYNc) displacement, and rotation.
Baseline (n = 11) | Ischemia (n = 11) | Dobutamine (n = 4) | Dob + isc (n = 4) | ||
|---|---|---|---|---|---|
Hemodynamic variables | Regional work [mmHg·%] | 850 (445) | 118 (170) | 1140 (159) | 292 (303) |
Heart rate [bpm] | 108 (21) | 108 (19) | 144 (36) | 147 (37) | |
LVPSYS [mmHg] | 82 (7) | 71 (8) | 100 (7) | 87 (9) | |
dP/dt max [mmHg s-1] | 1086 (331) | 860 (153) | 2489 (618) | 1810 (132) | |
MAP [mmHg] | 63 (16) | 53 (14) | 64 (14) | 54 (14) | |
Circumferential ESM | STAc displacement [mm] | 19.8 (6.9) | 8.5 (4.2) | 18.1 (9.1) | 8.2 (2.5) |
DYNc displacement [mm] | 6.0 (1.9) | 3.1 (1.6) | 5.8 (3.4) | 3.3 (1.2) | |
Rotation [°] | 9.6 (3.5) | 2.2 (2.1) | 14.8 (9.3) | 3.2 (1.3) | |
D ESM | STAc displacement [mm] | 19.6 (7.0) | 7.7 (3.8) | 17.1 (8.9) | 8.8 (2.2) |
DYNc displacement [mm] | 7.4 (1.6) | 4.5 (2.0) | 6.0 (3.2) | 3.7 (1.9) | |
Rotation [°] | 10.0 (3.6) | 2.4 (2.2) | 14.7 (9.7) | 2.8 (2.3) |