| T1 | T2 | T3 | ||||||
---|---|---|---|---|---|---|---|---|---|
C group | SI group | UD group | C group | SI group | UD group | C group | SI group | UD group | |
VT | 447.50 ± 54.25 | 433.03 ± 49.69 | 421.08 ± 55.80 | 432.20 ± 52.32 | 418.23 ± 46.90 | 409.90 ± 54.52 |  |  |  |
VT(PBW) | 8.80 ± 0.76 | 8.62 ± 0.66 | 8.44 ± 0.95 | 8.49 ± 0.77 | 8.33 ± 0.64 | 8.20 ± 0.92 |  |  |  |
PEAK | 15.87 ± 1.31 | 15.67 ± 1.27 | 15.93 ± 1.23 | 27.40 ± 2.44 | 24.23 ± 2.25a | 23.30 ± 1.56a# |  |  |  |
Plat | 14.30 ± 1.18 | 14.23 ± 1.25 | 14.20 ± 1.13 | 24.73 ± 2.21 | 22.00 ± 1.74a | 20.33 ± 1.49a# |  |  |  |
Driving pressure | 9.77 ± 1.96 | 9.77 ± 1.61 | 9.60 ± 1.45 | 24.73 ± 2.21 | 17.00 ± 1.74a | 15.33 ± 1.49a# |  |  |  |
SaO2 | 96.83 ± 1.42 | 97.13 ± 1.63 | 96.93 ± 1.51 | 100.00 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 | 94.90 ± 2.16 | 97.57 ± 1.76a | 96.67 ± 1.30a |
PaCO2 | 36.93 ± 2.57 | 36.80 ± 2.85 | 35.60 ± 2.69 | 41.30 ± 2.68 | 40.90 ± 2.11 | 40.67 ± 2.48 | 39.63 ± 3.02 | 40.00 ± 1.66 | 39.73 ± 2.27 |
PaO2 | 492.13 ± 22.06 | 497.23 ± 36.25 | 501.33 ± 32.80 | 261.70 ± 25.72 | 283.97 ± 33.85a | 300.33 ± 37.07a | 81.80 ± 32.67 | 92.80 ± 9.13a | 96.87 ± 11.21a |
Oxygenation Index | 492.13 ± 22.06 | 497.23 ± 36.25 | 501.33 ± 32.80 | 435.80 ± 42.81 | 475.90 ± 57.46a | 500.23 ± 61.79a | 344.83 ± 37.27 | 430.30 ± 42.45a | 456.87 ± 56.79a |
Mean artery pressure | 76.60 ± 11.38 | 81.07 ± 11.24 | 76.73 ± 9.69 | 76.73 ± 9.92 | 82.17 ± 10.37 | 77.87 ± 13.61 | 84.77 ± 9.57 | 85.83 ± 9.19 | 83.77 ± 8.92 |
Heart rate | 71.87 ± 10.27 | 72.70 ± 11.42 | 72.90 ± 11.85 | 70.87 ± 9.95 | 77.00 ± 10.33 | 74.67 ± 10.35 | 78.10 ± 9.17 | 80.20 ± 7.36 | 78.27 ± 9.4 |