Table 3.
The results of lung function and gas exchange data of CTD-ILD, COP, IPF, and COPD cohorts.
| CTD-ILD (n = 25) |
COP (n = 28) |
IPF (n = 51) |
COPD (n = 23) |
|
|---|---|---|---|---|
| VC (% predicted), mean value ± SD | 57.33 ± 6.51 | 87.38 ± 21.70 | 65.58 ± 17.46 | 87.00 ± 17.35 |
| FVC (% predicted), mean value ± SD | 50.67 ± 11.37 | 74.88 ± 24.89 | 57.33 ± 17.58 | 66.00 ± 23.52 |
| FEV 1 (% predicted), mean value ± SD | 52.67 ± 22.03 | 80.63 ± 30.31 | 62.13 ± 20.04 | 55.67 ± 18.01 |
| DLCO (% predicted), mean value ± SD | 49.67 ± 9.50 | 72.88 ± 14.87 | 56.71 ± 19.91 | 72.67 ± 25.82 |
| pO2 (mm Hg) at rest, mean value ± SD | 66.50 ± 13.94 | 74.42 ± 4.69 | 68.90 ± 9.07 | 65.03 ± 9.19 |
| 6MWD (meters), mean value ± SD | 180 ± 158.74 | 386.25 ± 98.12 | 395.42 ± 106.65 | 320 ± 183.30 |
Abbreviations: FEV1-Forced expiratory volume, VC-Vital capacity, FVC-Forced vital capacity, DLCO-diffusing capacity of the lung for carbon monoxide, pO2-partial pressure of oxygen, 6MWD-six meters walking distance, CTD-ILD-connective-tissue diseases- associated ILD, COP-cryptogenic organizing pneumonia, COPD-chronic obstructive pulmonary disease, HP-hypersensitivity pneumonitis, IPF-Idiopathic pulmonary fibrosis.