From: Myocardial contractile response to dobutamine in hypoplastic left heart syndrome post-Fontan
 |  | Rest | Dobutamine 10 mcg/kg/min | Dobutamine 20 mcg/kg/min | P values |
---|---|---|---|---|---|
Heart rate | bpm | 63 | 111 | 137 | Â |
Ejection fraction | % | 51.4 | 65.4 | 65.8 | 0.01 |
Power | Watts | 14.99 | 35.41 | 30.07 | 0.00007 |
Indexed Cardiac output | l/min | 2.3 | 4.3 | 4.5 | 0.00002 |
End Diastolic Pressure | mmHg | 8.2 | 6.6 | 6.2 | 0.4 |
dP/dt max | mmHg/ms | 0.79 | 2.53 | 2.35 | 0.004 |
dP/dt min | mmHg/ms | -0.92 | -1.81 | -1.80 | 0.002 |
Ees | mmHg/ml | 3.25 | 5.86 | 5.45 | 0.007 |
Ea | mmHg/ml | 2.2 | 2.7 | 3.2 | 0.2 |
Ees:Ea | Â | 1.5 | 2.2 | 1.8 | 0.004 |
Indexed End diastolic volume | ml/m2 | 71 | 59 | 49 | 0.001 |