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.

From: Dynamic gravity compensation does not increase detection of myocardial ischemia in combined accelerometer and gyro sensor measurements

  

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)

  1. LVPSYS: left ventricular systolic pressure; MAP: mean arterial pressure.