Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Jun 6, 2020; 8(11): 2227-2234
Published online Jun 6, 2020. doi: 10.12998/wjcc.v8.i11.2227
Table 5 Comparison of postoperative lung function (mean ± SD, %)
Lung function indexObservation group (n = 46)Reference group (n = 40)tP value
FEV1%
Preoperative94.63 ± 3.0593.94 ± 3.121.0350.304
Postoperative84.69 ± 4.06a76.97 ± 5.06a7.8450.001
FVC%
Preoperative94.12 ± 3.1694.33 ± 3.210.3050.761
Postoperative84.08 ± 3.09a75.85 ± 4.31a10.0400.001
FEV1/FVC
Preoperative94.38 ± 2.5694.14 ± 3.860.3340.738
Postoperative84.39 ± 3.69a76.41 ± 4.51a9.0220.001