Table 4.
Arterial-venous gas parameters and lactate. Comparison H0–H6
| H0 | H6 | ∆ H0–H6 (H6–H0) |
p value | |
|---|---|---|---|---|
| pH | 7.34 (7.30; 7.39) | 7.36 (7.31; 7.40) | 0.01 (− 0.09; 0.02) | 1.00 |
| PaCO2 (mmHg) | 34.4 (32.0; 36.0) | 32.4 (26.2; 36.0) | − 3.3 (− 6.0; 6.4) | 0.84 |
| PvCO2 (mmHg) | 37.4 (26.4; 42.0) | 39.0 (36.5; 41.0) | − 0.9 (− 1.0; 2.9) | 1.00 |
| Delta PCO2 (mmHg) | 6.0 (4.0;7.3) | 6.0 (5.3;10.0) | 4.0 (− 2.0; 6.3) | 0.31 |
| SaO2 (%) | 95.9 (94.3; 98.0) | 96.9 (94.2; 98.0) | 0.5 (− 0.7; 1.0) | 0.62 |
| Lactate (mmol/L) | 2.2 (1.5; 4.8) | 2.4 (1.5; 4.5) | − 0.1 (− 0.3; 0.2) | 0.69 |
PaCO2 normal arterial partial tension, PvCO2 mixed venous carbon dioxide tension, Delta PCO2 PvCO2–PaCO2, SaO2 oxygen saturation