Pulmonary function

LAMA/LABA group

(n = 19)

Control group

(n = 17)

COPD group

(n = 18)

p value

LAMA/LABA vs Control

COPD vs Control

Postoperative 1 week

VC (L)

2.0 ± 0.5

1.7 ± 0.5

2.6 ± 0.8

0.1117

<0.0001

%VC (%)

74.7 ± 15.2

67.7 ± 14.9

82.2 ± 21.9

0.2340

0.0204

FEV₁ (L)

1.7 ± 0.5

1.3 ± 0.4

1.7 ± 0.5

0.0251

0.0369

%FEV₁ (%)

82.3 ± 6.8

79.7 ± 9.1

64.2 ± 11.6

0.4045

<0.0001

Postoperative 4 weeks

VC (L)

2.1 ± 0.6

1.9 ± 0.5

2.7 ± 0.7

0.3034

0.0003

%VC (%)

77.4 ± 16.6

76.2 ± 13.8

84.2 ± 21.7

0.8454

0.2067

FEV₁ (L)

1.8 ± 9.5

1.5 ± 0.4

1.8 ± 0.5

0.1674

0.1438

%FEV₁ (%)

83.5 ± 7.5

79.4 ± 8.9

66.2 ± 13.6

0.2742

0.0007