Table 1 Demographic and clinical characteristics of the study population (n = 50)
From: Clinical, physiological, and radiological different phenotypes of COPD patients
Patients with COPD with CT scan data (n = 50) | P value | |||||
|---|---|---|---|---|---|---|
Mild CLE (n = 29) | Moderate CLE (n = 8) | CON (n = 5) | ADE (n = 5) | PSE (n = 3) | ||
Age (years), (mean ± SD) | 61.79 ± 15.19 | 68.25 ± 10.91 | 64.00 ± 8.97 | 61.40 ± 11.90 | 50.67 ± 5.50 | 0.431¥ |
Gender, n (%) | 0.533* | |||||
Male | 25 (54.3) | 8 (17.4) | 5 (10.9) | 5 (10.9) | 3 (6.5) | |
Female | 4 (100.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | |
Body mass index (kg/m.2) (mean ± SD) | 28.14 ± 5.51 | 25.63 ± 5.96 | 26.63 ± 5.33 | 28.58 ± 8.03 | 26.20 ± 4.32 | 0.804¥ |
Smoking status, n (%) | 0.501* | |||||
Non-smoker | 4 (100.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | |
Ex-smoker | 8 (66.7) | 3 (25.0) | 0 (0.0) | 1 (8.3) | 0 (0.0) | |
Current smoker | 17 (50.0) | 5 (14.7) | 5 (14.7) | 4 (11.8) | 3 (8.8) | |
Smoking index, mean ± SD | 424.04 ± 138.2 | 484.38 ± 108.0 | 386.60 ± 72.5 | 548.20 ± 143.4 | 233.33 ± 49.3 | 0.046¥ |
Biomass fuel exposure, N (%) | 0.428* | |||||
7 (70.0) | 1 (10.0) | 2 (20.0) | 0 (0.0) | 0 (0.0) | ||
Need for hospitalization last year, n (%) | < 0.001* | |||||
3 (17.6) | 3 (17.6) | 5 (29.4) | 4 (23.5) | 2 (11.8) | ||
Associated comorbidities, n (%) | ||||||
DM | 5 (55.6) | 3 (33.3) | 0 (0.0) | 1 (11.1) | 0 (0.0) | 0.428* |
HTN | 4 (36.4) | 3 (27.3) | 1 (9.1) | 3 (27.3) | 0 (0.0) | 0.120 |
Cardiac | 3 (50.0) | 2 (33.3) | 0 (0.0) | 1 (16.7) | 0 (0.0) | 0.601 |
Renal | 1 (50.0) | 0 (0.0) | 0 (0.0) | 1 (50.0) | 0 (0.0) | 0.403 |
Liver | 4 (57.1) | 1 (14.3) | 1 (14.3) | 1 (14.3) | 0 (0.0) | 0.938 |
History of asthma | 2 (66.7) | 0 (0.0) | 0 (0.0) | 1(33.3) | 0 (0.0) | 0.592 |
Chest symptoms, n (%) | ||||||
Cough | 29 (58.0) | 8 (16.0) | 5 (10.0) | 5 (10.0) | 3 (6.0) | 0.123* |
Sputum | 28 (57.1) | 8 (16.3) | 5 (10.2) | 5 (10.2) | 3 (6.1) | 0.440 |
Dyspnea | 29 (58.0) | 8 (16.0) | 5 (10.0) | 5 (10.0) | 3 (6.0) | 0.420 |
Wheezes | 19 (65.5) | 6 (20.7) | 2 (6.9) | 1 (3.4) | 1 (3.4) | 0.602 |
Chest pain | 2 (33.3) | 2 (33.3) | 0 (0.0) | 1 (16.7) | 1 (16.7) | 0.403 |
Hemoptysis | 1 (50.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (50.0) | 0.422 |