组别

例数

SpO₂ (%)

PaO₂ (mmHg)

PaCO₂ (mmHg)

DAY1

DAY3

DAY5

DAY1

DAY3

DAY5

DAY1

DAY3

DAY5

对照组

30

93.42 ± 2.23

98.40 ± 0.33

98.95 ± 0.27

77.00 ± 7.97

102.10 ± 5.79

114.00 ± 6.68

40.92 ± 5.29

43.70 ± 3.24

47.98 ± 3.97

观察组

30

94.11 ± 1.68

98.76 ± 0.31

99.03 ± 0.31

83.08 ± 7.92

134.43 ± 5.95

137.38 ± 5.19

37.73 ± 2.75

42.27 ± 3.41

46.05 ± 3.00

t值

0.48

1.55

0.37

1.08

7.78

5.46

1.05

0.67

0.76

P值

0.63

0.13

0.71

0.28

0.00

0.00

0.30

0.51

0.45