T0 | T1 | T2 | ||||
---|---|---|---|---|---|---|
Variables | VCVgroup | PCV-VGgroup | VCVgroup | PCV-VGgroup | VCVgroup | PCV-VGgroup |
N=32 | N=32 | N=32 | N=32 | N=32 | N=32 | |
VT(mL),mean (SD) | 435.9(13.7) | 436.2(13.4) | 436.2(13.4) | 430.3(16.9) | 433.4(11.3) | 436.2(13.4) |
ETCO2(mmHg),mean(SD) | 33(2.1) | 32.8(2.1) | 39.4(1.3)* | 39.2(1.6)* | 42.8(1.8)*# | 42.5(2.6)*# |
PIP(cmH2O),median [IQR] | 13[12-14] | 13 [12.3-14] | 31.5 [29.3-33.8]* | 23 [21.3-24]*& | 32 [31-34.8]* | 24 [23-25.8]*& |
Pmean(cmH2O),median [IQR] | 6 [5-7] | 6 [6-7] | 9 [8.3-9.8]* | 9 [8-9]* | 9.5 [9-10]* | 9 [8-9]*& |
RR(breath/min),median[IQR] | 10.5 [10-11] | 10 [10-11] | 13.5 [13-14]* | 13 [13-14]* | 16 [15-17]*# | 15 [14.3-16.8]*# |
Cdyn(mL/cmH2O),median[IQR] | 34 [30-36.8] | 33 [30.5-34] | 13 [12-14]* | 18.5 [17.3-20]*& | 13 [12-14]* | 18 [17-19]*& |
BTV(mm/min),median[IQR] | 10.7[8.5-14.4] | 10.4 [9.0-14.1] | 6.8 [5.2-9.5]* | 8.3 [6.8-11.3] | 4.4 [3.3-5.9]*# | 7.8[6.1-10.4]*& |