Baseline | Study I | Study II | Study III | Study IV | |
---|---|---|---|---|---|
pH | 7.49 ± 0.01 | 7.43 ± 0.01 | 7.44 ± 0.01 | 7.46 ± 0.01 | 7.41 ± 0.01 |
pCO2 (mm Hg) | 28.8 ± 0.6 | 36.1 ± 0.8 | 38.1 ± 1.4 | 36.3 ± 0.8 | 37.2 ± 0.5 |
pO2 (mm Hg) | 93.1 ± 0.8 | 91.3 ± 1.2 | 86.6 ± 2.1 | 93.7 ± 1.0 | 91.0 ± 1.2 |
O2 saturation (%) | 97.5 ± 0.1 | 97.0 ± 0.1 | 96.5 ± 0.2 | 97.3 ± 0.1 | 96.8 ± 0.1 |