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Table 3 Recipients and donor characteristics for the year-2 MMP-9 comparative analysis

From: Blood MMP-9 measured at 2 years after lung transplantation as a prognostic biomarker of chronic lung allograft dysfunction

 

Stable (n = 79)

CLAD (n = 50)

p

Missing (%)

Gender male

49 (62.0)

32 (64.0)

1

0

Age

49 [31, 59]

46.50 [27.25, 58.00]

0.4

0

Height (cm)

167.23 (7.44)

168.70 (9.09)

0.3

0

Weight (kg)

58.37 (14.27)

58.86 (13.64)

0.8

0

Underlying disease

0.06

0

 COPD/emphysema

34 (43.0)

17 (34.0)

  

 Cystic fibrosis

28 (35.4)

19 (38.0)

  

 ILD

16 (20.3)

8 (16.0)

  

 Other

1 (1.3)

6 (12.0)

  

Bacterial colo. pre Tx

42 (53.2)

28 (56.0)

0.9

0

S. Aureus colo. pre Tx

13 (16.5)

7 (14.0)

0.9

0

P. Aeruginosa colo. pre Tx

21 (27)

23 (46)

0.04

0

Fungal colo. pre Tx

40 (50.6)

22 (44.0)

0.6

0

A. fumigatus colo. pre Tx

14 (17.7)

11 (22.0)

0.7

0

C. Albicans colo. pre Tx

29 (37)

8 (16)

0.02

0

DSA pre TX

17 (27.9)

15 (36.6)

0.5

20.9

High emergency

9 (11.4)

2 (4.0)

0.2

0

Procedure

12 (15.6)

8 (16.3)

1

2.3

 Double lung

    

 Heart and lung

    

 Single lung

    

Surgical approach

0.6

1.6

 Clam shell

15 (19.2)

8 (16.3)

  

 Sternotomy

1 (1.3)

2 (4.1)

  

 Thoracotomy

62 (79.5)

39 (79.6)

  

ECLS

36 (46.8)

22 (44.0)

0.9

1.6

Cold ischemia (min)

330 [275, 380]

340 [260, 395]

0.8

2.3

Donor age

44 [26, 53]

46 [36, 57]

0.3

0

Donor gender male

45 (57)

33 (66)

0.4

0

Donor smoking habit

28 (35.4)

19 (38.8)

0.8

0.8

PaO2/FiO2

393.27 (104.85)

392.46 (96.27)

1

1.6

Mismatch CMV

17 (21.5)

11 (22.0)

1

0

Mismatch EBV

6 (7.6)

8 (16.0)

0.2

0

Dialysis

4 (5.3)

3 (6.1)

1

3.9

Induction treatment

63 (79.7)

37 (74.0)

0.6

0

Type of induction

0.4

0

 Anti-IL2

28 (35.4)

12 (24.0)

  

 ATG

35 (44.3)

25 (50.0)

  

 None

16 (20.3)

13 (26.0)

  

Resp bacterial inf post Tx

0.1

0

 0

13 (16.5)

11 (22.0)

  

 1

32 (40.5)

14 (28.0)

  

 2

24 (30.4)

12 (24.0)

  

 3

10 (12.7)

13 (26.0)

  

Resp fungal inf post Tx

0.3

0

 0

46 (58.2)

21 (42.0)

  

 1

23 (29.1)

19 (38.0)

  

 2

8 (10.1)

7 (14.0)

  

 3

2 (2.5)

3 (6.0)

  

Resp viral inf post Tx

0.1

0

 0

55 (69.6)

25 (50.0)

  

 1

18 (22.8)

19 (38.0)

  

 2

4 (5.1)

5 (10.0)

  

 3

2 (2.5)

1 (2.0)

  

ACR (≥ 1)

24 (30.4)

22 (44.0)

0.2

0

AMR

4 (5.1)

3 (6.0)

1

0

  1. Results are expressed in median with interquartile range, mean with standard deviation or n and %. CLAD: chronic lung allograft dysfunction. COPD: chronic obstructive pulmonary disease. ILD: interstitial lung disease. Other: other underlying diagnosis (pulmonary hypertension, sarcoidosis, connective tissue disease, bronchiectasis). Bacterial colo. pre Tx: bacterial colonization pre transplantation. Fungal colo. pre Tx. Fungal colonization pre transplantation. DSA: donor specific antibody. ECLS: extracorporeal life support per transplantation. CMV: cytomegalovirus. EBV: Epstein-Barr virus. ATG: rabbit antithymoglobulin. Anti-IL2: anti interleukine-2. Resp bacterial inf post Tx: lower respiratory tract bacterial infection in the first year post transplantation, number of episode. Resp fungal inf post Tx: lower respiratory tract fungal infection in the first year post transplantation, number of episode. ACR: acute cellular rejection, number of patients with one or more episode in the first year post transplantation. AMR: antibody mediated rejection, number of patients with one or more episode in the first year post transplantation