Controls | COPD GOLD IV | |
---|---|---|
Sex (M/F, n) | 2/7, 9 | 5/6, 11 |
Agea (years) | 63 (33–76) | 58.5 (53–66) |
Pack-yearsa (years) | 0 | 40.7 (2560) |
Exsmokers/current smokers | 0 | 11/0 |
GCS (yes/no/unknown) | 0 | 10/0/1b |
β2 Agonist (yes/no/unknown) | 0 | 10/0/1b |
Lung function | ||
FEV1a | 2.7 (1.7–5.1) | 0.6 (0.4–1.0) |
FEV1/(F)VCa | 85.9 (66–121) | 30.2 (17–39) |
FEV1 % of predicteda | 109.8 (82–141) | 21.4 (13–27) |