Randomized Controlled Trial
Copyright ©The Author(s) 2024.
World J Clin Cases. Jun 26, 2024; 12(18): 3482-3490
Published online Jun 26, 2024. doi: 10.12998/wjcc.v12.i18.3482
Table 5 Lung ventilation function parameters in the treatment and control groups
FEV1 (L)
FEV1 (% predicted)
FVC (L)
FVC (% predicted)
PEF (L)
PEF (% predicted)
Group
Baseline
End of treatment
Change
Baseline
End of treatment
Change
Baseline
End of treatment
Change
Baseline
End of treatment
Change
Baseline
End of treatment
Change
Baseline
End of treatment
Change
Treatment1.2 ± 0.41.6 ± 0.50.4 ± 0.238.4 ± 12.851.2 ± 16.012.8 ± 6.42.4 ± 0.83.2 ± 1.00.8 ± 0.472.4 ± 18.484.8 ± 22.412.4 ± 8.82.6 ± 1.03.8 ± 1.21.2 ± 0.658.4 ± 18.476.8 ± 22.418.4 ± 12.4
Control1.2 ± 0.41.4 ± 0.40.2 ± 0.236.8 ± 12.444.8 ± 12.86.4 ± 4.82.4 ± 0.82.8 ± 0.80.4 ± 0.270.8 ± 18.078.4 ± 20.46.4 ± 4.82.4 ± 0.83.0 ± 0.80.6 ± 0.456.8 ± 16.468.0 ± 18.08.4 ± 8.0
Mean difference
(95%CI)		0.2 (0.1 to 0.3)6.4 (4.2 to 8.6)0.4 (0.2 to 0.6)6.0 (4.0 to 8.0)0.6 (0.4 to 0.8)10.0 (6.8 to 13.2)
P value< 0.001< 0.001< 0.001< 0.001< 0.001< 0.001
FEV1: Forced expiratory volume in one second; FVC: Forced vital capacity; PEF: Peak expiratory flow.