Changed values between “postoperative 4 weeks” − “postoperative 1 week”

LAMA/LABA group (n = 19)

Control group

(n = 17)

COPD group

(n = 18)

p value

LAMA/LABA vs Control

Control vs COPD

⊿VC (“postoperative 4 weeks” − “postoperative 1 week”) (L)

0 ± 0.6

0.2 ± 0.1

0.1 ± 0.2

0.4917

0.5668

⊿%VC (“postoperative 4 weeks” − “postoperative 1 week”) (%)

−1.3 ± 22.7

7.4 ± 5.3

3.8 ± 7.0

0.1261

0.1597

⊿FEV₁ (“postoperative 4 weeks” − “postoperative 1 week”) (L)

0 ± 0.4

0.2 ± 0.1

0.1 ± 0.2

0.0944

0.0736

⊿%FEV₁ (“postoperative 4 weeks” − “postoperative 1 week”) (%)

−3.2 ± 19.3

0.4 ± 7.0

0 ± 6.5

0.6974

0.8697