Changed values between “postoperative 4 weeks” and “baseline”

LAMA/LABA group (n = 19)

Control group

(n = 17)

COPD group

(n = 18)

p value

LAMA/LABA vs Control

COPD vs Control

⊿VC (“postoperative 4 weeks” − “baseline”) (L)

−0.7 ± 0.7

−0.7 ± 0.4

−0.8 ± 0.5

0.3880

0.3880

⊿%VC (“postoperative 4 weeks” − “baseline”) (%)

−26.2 ± 27.9

−27.2 ± 14.8

−24.9 ± 15.6

0.1511

0.6293

⊿FEV₁ (“postoperative 4 weeks” − “baseline”) (L)

−0.5 ± 0.6

−0.6 ± −0.4

−0.3 ± 0.3

0.0393

0.0062

⊿%FEV₁ (“postoperative 4 weeks” − “baseline”) (%)

−0.2 ± 20.2

−1.7 ± 10.6

8.3 ± 9.2

0.0514

0.0018