Characteristics | Patients (N = 167) |
---|---|
Age (years), mean (SD) | 64.5 (7.92) |
Sex, n (%) | |
Male | 128 (76.6) |
Female | 39 (23.4) |
Race, n (%) | |
Caucasian | 165 (98.8) |
Others | 2 (1.2) |
BMI (kg/m2), mean (SD) | 26.8 (4.71) |
Duration of COPD (years), mean (SD) | 9.1 (7.91) |
Smoking history, n (%) | |
Ex-smoker | 95 (56.9) |
Current smoker | 72 (43.1) |
Number of pack-years, mean (SD) | 43.1 (19.62) |
Post-bronchodilator FEV1 (% predicted), mean (SD) | 56.7 (13.58) |
Post-bronchodilator FEV1/FVC (%), mean (SD) | 50.1 (10.04) |
FEV1 reversibility (% increase), mean (SD) | 14.3 (12.26) |