| BL-uninjured | Post-injury | PEEP 3 | PEEP 6 | PEEP 9 | PEEP 12 | PEEP 15 | PEEP 18 |
---|---|---|---|---|---|---|---|---|
HR (beats/min) | 189.1 ± 59.1 | 186.4 ± 45.1 | 204.9 ± 44.5 | 172.2 ± 51.1 | 186.0 ± 38.3 | 176.7 ± 44.6 | 179.9 ± 61.5 | 150.5 ± 42.9 |
MAP (mmHg) | 71.8 ± 21.1 | 61.3 ± 12.6 | 50.6 ± 16.2 | 52.5 ± 26.5 | 49.0 ± 24.1 | 47.4 ± 18.1* | 44.5 ± 16.5* | 39.1 ± 15.7* |
pH | 7.35 ± 0.07 | 7.246 ± 0.087 | 7.204 ± 0.049* | 7.153 ± 0.101* | 7.209 ± 0.066* | 7.197 ± 0.109* | 7.21 ± 0.15* | 7.199 ± 0.195* |
PaCO2 (mmHg) | 38.11 ± 11.67 | 53.58 ± 14.43* | 47.42 ± 13.21 | 49.68 ± 11.22 | 36.49 ± 4.85 | 35.43 ± 5.99 | 32.0 ± 7.0 | 29.39 ± 7.17 |
PaO2 (mmHg) | 467.5 ± 163.5 | 54.03 ± 24.70* | 60.07 ± 13.10* | 106.3 ± 90.47* | 169.7 ± 143.5* | 221.5 ± 115.5* | 266.0 ± 122.0* | 352.0 ± 159.0 |
FiO2 (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
% Saturation | 97.63 ± 1.26 | 56.43 ± 20.96* | 64.76 ± 16.04* | 65.12 ± 17.54 | 88.77 ± 5.74 | 92.26 ± 8.58 | 93.15 ± 8.11 | 95.1 ± 5.98 |
P/F | 507.6 | 54.03* | 60.07* | 106.3* | 169.7* | 221.5* | 266.0* | 352.0* |