From: Hemodynamic effects of short-term hyperoxia after coronary artery bypass grafting
Variable | T1 | T2 | T3 |
---|---|---|---|
Pre | Hyperoxia | Post | |
FiO2 (%) | 25 (21–30) | 90 (90–90) | 21 (21–25) |
Arterial blood gas analysesa | |||
SaO2 (%) | 94.9 (1.9) | 99.0 (0.3)*** | 95.7 (1.8) |
PaO2 (mmHg) | 83.5 (12.2) | 390.2 (93.2)*** | 87.8 (21.5) |
PaCO2 (mmHg) | 39.8 (8.1) | 36.0 (7.9)** | 34.5 (8.7)*** |
Hb (mmol L−1) | 7.2 (0.8) | 7.4 (0.7) | 7.4 (0.8) |
Ht (L L−1) | 0.34 (0.04) | 0.35 (0.03) | 0.35 (0.04) |
Glucose (mmol L−1) | 7.5 (1.6) | 7.4 (1.7) | 7.7 (1.8) |
Lactate (mmol L−1) | 1.25 (0.38) | 1.20 (0.40) | 1.25 (0.34) |