Abstract 5
Dobutamine stage
Baseline
Low dose
Peak
A – CO (l/min)
4.9±1.2
7.4±2.1
10.5±3.2
B – CO
4.8±1.4
6.7±2.3
8.7±3.3*
A – SV (ml)
68±15
78±19
72±21
B – SV
66±20
72±23
60±23*
A – WMSI
1.03±0.13
1.01±0.02
1.00±0.02
B – WMSI
1.80±0.45*
1.66±0.43*
1.87±0.45*