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Table 1 Patient characteristics

From: Combined obstructive airflow limitation associated with interstitial lung diseases (O-ILD): the bad phenotype ?

 

Non O-ILD

n = 475 (85.3%)

O-ILD

n = 82 (14.7%)

p-value

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%)

 
  1. Bold to indicate statistically significant p values
  2. Data are expressed as median (IQR)
  3. 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