指标

组别

治疗前

治疗后

治疗前组间比较

治疗前后组内比较

治疗后组间比较

检验值

P值

检验值

P值

检验值

P值

FEV1 (L)

参照组

1.25 ±

0.35

2.58 ± 0.42

t = 0.156

0.876 > 0.05

t = 19.309

0.000 < 0.01

t = 9.097

0.000 < 0.01

治疗组

1.24 ±

0.37

3.41 ± 0.59

t = 24.732

0.000 < 0.01

PEF (L/sec)

参照组

4.32 ±

0.78

5.64 ±

0.46

t = 0.076

0.939 > 0.05

t = 11.570

0.000 < 0.01

t = 34.135

0.000 < 0.01

治疗组

4.33 ± 0.69

8.29 ± 0.41

t = 39.161

0.000 < 0.01

FEV1/FEC(%)

参照组

53.68 ± 5.32

61.38 ± 5.62

t = 0.062

0.950 > 0.05

t = 7.898

0.000 < 0.01

t = 11.698

0.000 < 0.01

治疗组

53.62 ± 5.48

73.24 ± 5.76

t = 19.588

0.000 < 0.01

PaCO2 (mmHg)

参照组

50.18 ± 4.82

45.55 ± 4.49

t = 0.052

0.958 > 0.05

t = 5.579

0.000 < 0.01

t = 6.456

0.000 < 0.01

治疗组

50.13 ± 5.87

40.21 ± 4.79

t = 10.393

0.000 < 0.01

PaO2

(mmHg)

参照组

58.75 ± 6.25

67.23 ± 5.77

t = 0.009

0.993 > 0.05

t = 7.913

0.000 < 0.01

t = 9.609

0.000 < 0.01

治疗组

58.76 ± 6.14

78.11 ± 6.89

t = 16.642

0.000 < 0.01

SaO2 (%)

参照组

88.24 ± 3.76

93.54 ± 2.46

t = 0.031

0.975 > 0.05

t = 9.362

0.000 < 0.01

t = 15.228

0.000 < 0.01

治疗组

88.26 ± 3.44

98.75 ± 1.15

t = 22.955

0.000 < 0.01