| Non O-ILD n = 475 (85.3%) | O-ILD n = 82 (14.7%) | p-value |
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Demography | | | |
Age (years) | 62 (50–71) | 61 (49–70) | n.s |
Gender (M/F) | 252/223 | 51/31 | n.s |
BMI (Kg/m2) | 26 (24–30) | 25 (22–28) | < 0.01 |
Smokers NS/FS/CS(%) | 44%/44%/13% | 31%/57%/12% | n.s |
ILD category | | | |
IPF | 63 (13.3%) | 5 (6.1%) | |
IIP | 79 (16.6%) | 12 (14.6%) | |
CTD-ILD | 164 (34.5%) | 22 (26.8%) | |
Sarcoidosis | 120 (25.3%) | 29 (35.4%) | |
Other ILD | 49 (10.3%) | 14 (17.1%) | |
- Bold to indicate statistically significant p values
- Data are expressed as median (IQR)
- BMI body mass index, CTD-ILD connective tissue disease-associated ILD, FS former smoker, ILD interstitial lung disease, IIP idiopathic interstitial pneumonia, IPF idiopathic pulmonary fibrosis, n.s. not significant, NS non smoker, non O-ILD non obstructive-interstitial lung disease, O-ILD obstructive-interstitial lung disease, S smoker