Table 1. Hemodynamic and blood gas data.
|
Start |
End |
|||
|---|---|---|---|---|
| ISO | PROP | ISO | PROP | |
| HR (b.p.m.) | 95±4 | 103±3 | 99±5 | 106±4 |
| SBP (mm Hg) | 90±2 | 88±4 | 80±2 | 84±2 |
| MBP (mm Hg) | 72±2 | 69±3 | 60±1 | 64±2 |
| rSO2 (%) | 51±2 | 49±4 | 59±3 | 53±3 |
| Hemoglobin (g/dL) | 9.4±0.4 | 9.2±0.2 | 9.1±0.4 | 8.9±0.2 |
| Glucose (mg/dL) | 96±6 | 90±9 | 125±7 | 111±5 |
| Lactate (mmol/L) | 1.9±0.2 | 1.3±0.2 | 1.1±0.1 | 1.1±0.1 |
| Arterial blood gas | ||||
| pH | 7.45±0.02 | 7.46±0.02 | 7.46±0.02 | 7.45±0.01 |
| PCO2 (mm Hg) | 40±3 | 40±3 | 38±1 | 40±1 |
| PO2 (mm Hg) | 330±11 | 354±10 | 327±5 | 334±18 |
| Jugular venous blood gas | ||||
| pH | 7.38±0.02 | 7.37±0.02 | 7.38±0.02 | 7.36±0.01 |
| PCO2 (mm Hg) | 46±4 | 52±2 | 49±1 | 53±1 |
| PO2 (mm Hg) | 43±3 | 37±1 | 43±3 | 45±2 |
HR, heart rate; MBP, mean systemic blood pressure; rSO2, cerebral regional oxygen saturation; SBP, systolic systemic blood pressure.
There were no significant differences among groups. Values are means±s.e.; n=7 per group.