Table 1 Patient characteristics at the time of surgical lung biopsies, and their outcomes (n = 3 in each group).

From: Spatially resolved gene expression profiles of fibrosing interstitial lung diseases

Ā 

IPF

NSIP

CHP

Unclassifiable

P value

Normal controls

Age

69 ± 9

37 ± 21

71 ± 10

52 ± 3

0.0320a

46 ± 20

Gender

M/M/F

M/F/F

F/F/F

M/F/F

n.s

M/M/M

BMI (kg/m2)

30 ± 6

26 ± 6

34 ± 6

37 ± 2

n.s

25 ± 5

Smoking history (pack-years)

7 ± 12

16 ± 27

0 ± 0

7 ± 12

n.s

10 ± 17

FVC (% pred)

63 ± 15

69 ± 29

67 ± 3

57 ± 28

n.s

N/A

TLC (% pred)

66 ± 10

71 ± 27

63 ± 9

59 ± 21

n.s

N/A

DLCO (% pred)

49 ± 3

41 ± 23

52 ± 22

67b

n.s

N/A

6MWD (m)

405 ± 69

430 ± 163

356 ± 78

331 ± 244

n.s

N/A

Alive/dead/LTx

2/1/0

2/0/1

3/0/0

1/2/0

n.s

3/0/0

Post-biopsy survival (months)

20 ± 9

22 ± 4

33 ± 15

23 ± 13

n.s

37 ± 7

  1. IPF idiopathic pulmonary fibrosis, NSIP non-specific interstitial pneumonia, CHP chronic hypersensitivity pneumonitis, M male, F female, BMI body mass index, FVC forced vital capacity, TLC total lung capacity, 6MWD 6-min walk distance, LTx lung transplant. Statistical tests are described in the methods.
  2. aAcross all conditions. Based on multiple comparison test with Tukey’s correction, NSIP vs. CHP was the only significant difference (P = 0.0424).
  3. bOnly one patient was able to perform a DLCO pre-operatively.