Acute Myocardial Infarction, Heart Failure, Shock, Cardiogenic
Conditions
Keywords
Pyruvic Acid, Shock, Cardiogenic, Catecholamines, Intra-Aortic Balloon Pumping, Cardiac Output, Cardiac Index, Cardiac Function
Brief summary
Pyruvate is an intermediate of energy metabolism and was shown to possess pronounced positive inotropic effects in vitro and in vivo without altering myocardial oxygen consumption. Moreover, it was shown that the effects of beta-adrenergic stimulation were potentiated. Thus, it might be possible to save catecholamines in patients with severe heart failure or cardiogenic shock. This study was designed to test the hemodynamic effects of pyruvate administered into a coronary artery in addition to intra-aortic balloon pump counterpulsation in patients with severe heart failure or in patients with acute myocardial infarction and cardiogenic shock after having performed percutaneous coronary intervention. A pronounced improvement in hemodynamics is expected to occur.
Interventions
sodium pyruvate 300 mmol/L, 360 mL/h i.c. over 30 minutes.
Sponsors
Study design
Eligibility
Inclusion criteria
* Hospitalized patients male/female * Age: 18 - 85 years * Weight: 45 - 110 kg * Height 150 - 195 cm * Clinically signs of heart failure (NYHA III-IV) refractary to therapy or cardiogenic shock in acute myocardial infarction * written informed consent or witnessed verbal consent or presumed will (compassionate use)
Exclusion criteria
* Malignoma * Clinically significant cardiac valve stenosis * Participation in another clinical trial with relevant or probable drug-interactions * Pregnancy or lactation * Addiction * Poor compliance
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cardiac Output | 60 minutes |
Secondary
| Measure | Time frame |
|---|---|
| Arterial Pressure | 60 minutes |
| Pulmonary capillary wedge pressure | 60 minutes |
| Pulmonary artery pressure | 60 minutes |
| systemic vascular resistance | 60 minutes |
| Cardiac Index | 60 minutes |
| heart rate | 60 minutes |
| stroke volume | 60 minutes |
| catecholamine need | 60 minutes |
| safety | 60 minutes |
| pulmonary vascular resistance | 60 minutes |
Countries
Germany