Table 1.
Hemodynamic and physiological parameters.
| Before ECC | After ECC | |||
|---|---|---|---|---|
| − oxygenator | + oxygenator | − oxygenator | + oxygenator | |
| Heart rate (bpm) | 287 ± 5 | 292 ± 8 | 314 ± 11 | 304 ± 10 |
| MAP (mmHg) | 58.3 ± 9.0 | 60.3 ± 8.3 | 50.5 ± 8.0 | 55.1 ± 9.7 |
| Haematocrit (%) | 34.5 ± 1.1 | 33.5 ± 1.8 | 11.2 ± 6.1 | 10.2 ± 5.8 |
| Haemoglobin (g/dL) | 12.8 ± 0.6 | 13.0 ± 0.9 | 4.8 ± 1.2 | 5.2 ± 0.9 |
| WBC (×103/mm3) | 6.2 ± 1.8 | 5.5 ± 0.7 | 3.1 ± 0.4 | 2.7 ± 0.5 |
| SaO2 (%) | 98.2 ± 0.5 | 97.9 ± 0.4 | 95.2 ± 0.6 | 96.0 ± 1.1 |
| PaO2 (mmHg) | 72.3 ± 5.8 | 75.0 ± 4.1 | 69.0 ± 3.0 | 70.2 ± 9.0 |
| PaCO2 (mmHg) | 40.3 ± 5.9 | 43.0 ± 7.0 | 39.9 ± 4.0 | 42.3 ± 6.5 |
| pH | 7.32 ± 0.05 | 7.38 ± 0.04 | 7.22 ± 0.12 | 7.14 ± 0.20 |
| BE (mmol/L) | −4.3 ± 1.2 | −3.1 ± 1.5 | −10.1 ± 4.7 | −11.7 ± 6.2 |
| HCO3 (mmol/L) | 24.1 ± 7.8 | 22.0 ± 6.1 | 11.0 ± 10.1 | 16.1 ± 9.8 |
WBC = white blood cells; bpm = beats per minute; MAP = mean arterial pressure; SaO2 = arterial oxygen saturation; PaO2 = partial pressure of arterial oxygen; PaCO2 = partial pressure of arterial carbon dioxide; BE = base excess; HCO3 = standard bicarbonate. Data represent means ± SE.