Asthma

COPD

P value

Age (y)

70.5 ± 6.7

72.8 ± 8.0

0.221

Gender, % female (%)

43.8

12.5

-

BMI

24.6 ± 3.2

22.4 ± 3.1

0.012

Pack-years

41.0 ± 35.1

64.5 ± 51.1

0.069

FEV1 (% predicted)

79.5 ± 23.1

76.5 ± 18.7

0.779

i/e-SVC ratio

0.71 ± 0.15

0.71 ± 0.15

0.979

%CSA < 5 (%)

1.34 ± 0.29

0.68 ± 0.19

<0.001*

i/e-LV ratio

1.49 ± 0.27

1.45 ± 0.26

0.550