|
Variable
|
NAVA
|
PSV
|
p value
|
|---|
|
pH
|
7.37 (7.36–7.41)
|
7.37 (7.36–7.40)
|
0.481
|
|
PaO2
|
88 (69–96)
|
80 (66–96)
|
0.045
|
|
P/F
|
241 (203–265)
|
236 (144–260)
|
0.050
|
|
PaCO2
|
39 (36–44)
|
40 (37–45)
|
0.290
|
|
HCO3
|
23 (21–24)
|
23 (21–25)
|
0.575
|
|
BE
|
− 1.1 (− 2.7 to 0.1)
|
− 0.1 (− 3.7 to 0.4)
|
0.906
|
|
SaO2
|
95 (92–97)
|
96 (92–96)
|
0.861
|
- pH hydrogen potential, PaO2 arterial oxygen pressure, P/F ratio of arterial oxygen pressure divided by the fraction of inspired oxygen, PaCO2 arterial pressure of carbon dioxide, HCO3 bicarbonate, BE base excess, SaO2 oxygen saturation
- Data presented as median and 25–75% interquartile range. p value obtained by Wilcoxon signed-rank test
