Changed values between “postoperative 1 week” 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 1 week” − “baseline”) (L)

−0.7 ± 0.4

−0.8 ± 0.4

−0.9 ± 0.5

0.3637

0.4658

⊿%VC (“postoperative 1 week” − “baseline”) (%)

−24.9 ± 12.6

−32.8 ± 12.9

−27.9 ± 16.1

0.0947

0.3155

⊿FEV₁ (“postoperative 1 week” − “baseline”) (L)

−0.5 ± 0.3

−0.7 ± 0.3

−0.4 ± 0.3

0.0217

0.0028

⊿%FEV₁ (“postoperative 1 week” − “baseline”) (%)

3.1 ± 6.0

−1.2 ± 7.6

7.1 ± 7.2

0.0706

0.0013