From: Clinical, physiological, and radiological different phenotypes of COPD patients
CT inter-lumen diameter (mm) | Patients with COPD with CT scan data (n = 50), (mean ± SD) | P value¥ | ||||
---|---|---|---|---|---|---|
Mild CLE (n = 29 | Moderate CLE (n = 8) | CON (n = 5) | ADE (n = 5) | PSE (n = 3) | ||
Insp-RB1 | 7.87 ± 1.21 | 8.33 ± 1.15 | 6.29 ± 1.21 | 7.60 ± 1.57 | 7.66 ± 0.61 | 0.044 |
Insp-RB10 | 4.42 ± 0.86 | 4.64 ± 1.00 | 4.12 ± 0.69 | 3.86 ± 0.58 | 4.07 ± 0.65 | 0.484 |
Insp-LB3 | 3.41 ± 0.61 | 3.35 ± 0.69 | 3.33 ± 0.48 | 3.02 ± 0.90 | 3.26 ± 0.48 | 0.784 |
Exp-RB1 | 6.60 ± 1.43 | 6.87 ± 1.27 | 6.96 ± 1.73 | 7.11 ± 1.06 | 7.32 ± 1.69 | 0.046 |
Exp-RB10 | 3.28 ± 0.90 | 3.11 ± 0.86 | 3.54 ± 1.34 | 3.22 ± 0.68 | 3.46 ± 1.19 | 0.944 |
EXP-LB3 | 2.22 ± 0.52 | 1.91 ± 0.45 | 2.09 ± 0.77 | 1.93 ± 0.66 | 2.93 ± 0.25 | 0.043 |