组别

PEF

FEV1

FEVI/FVC

干预前

干预后

干预前

干预后

干预前

干预后

对照组(n = 50)

2.6 ± 0.3

2.7 ± 0.2

1.6 ± 0.3

2.2 ± 0.5

68.1 ± 7.0

73.2 ± 8.0

观察组(n = 50)

2.6 ± 0.1

3.5 ± 0.5

1.8 ± 0.6

2.6 ± 0.7

68.5 ± 7.4

79.2 ± 9.7

t

1.3038

5.3594

0.6146

2.3965

0.0809

2.0786

P值

0.5016

0.0000

0.5431

0.0226

0.9360

0.0458