Parameters | Level 1 (RR = 10) | Level 2 (RR = 12) | Level 3 (RR = 14) | Level 4 (RR = 16) |
---|---|---|---|---|
HR, beats/minute | 95 ± 19 | 98 ± 17 | 97 ± 17 | 97 ± 15 |
MAP, mmHg | 84 ± 9.5 | 84 ± 10.9 | 83 ± 9.8 | 86.9 ± 11.7 |
pH | 7.35 ± 0.078 | 7.38 ± 0.092* | 7.42 ± 0.059** | 7.43 ± 0.078** |
PaCO2, mmHg | 44.9 ± 7.60 | 41.6 ± 6.92** | 37.2 ± 6.42** | 33.5 ± 6.80** |
PaO2, mmHg | 114.1 ± 24.96 | 125.0 ± 24.67* | 137.6 ± 26.86** | 144.3 ± 27.57** |
SaO2, % | 98.9 ± 1.15 | 99.1 ± 0.91 | 99.2 ± 0.74 | 99.1 ± 0.90 |
Lactate, mmol/L | 1.78 ± 0.95 | 1.89 ± 1.29 | 1.98 ± 0.72 | 2.15 ± 2.06 |
BE | 0.59 ± 9.48 | 0.42 ± 6.51 | 0.70 ± 4.59 | 0.84 ± 4.40 |
K+, mmol/L | 4.3 ± 0.9 | 4.3 ± 0.7 | 4.2 ± 0.7 | 4.4 ± 0.6 |
HCO3−, mmol/L | 28.58 ± 5.22 | 26.76 ± 4.56* | 24.23 ± 4.20* | 22.44 ± 4.99* |
ctCO2, mmol/L | 56.32 ± 21.9 | 52.62 ± 19.7* | 48.33 ± 19.5** | 45.21 ± 19.6** |
PcvCO2, mmHg | 50.66 ± 8.09 | 48.61 ± 7.21** | 45.35 ± 6.99** | 41.43 ± 12.50** |
ScvO2, % | 73.1 ± 7.7 | 75.3 ± 7.0 | 77.1 ± 8.3** | 75.2 ± 8.7* |
gapCO2, mmHg | 5.76 ± 2.02 | 7.19 ± 1.93* | 8.16 ± 1.81** | 9.85 ± 1.92** |