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Table 2 Remodelling and immunohistological findings

From: Immunohistology and remodeling in fatal pediatric and adolescent asthma

 

Fatal asthma cases

Healthy controls

p*

RBM, um [median, (IQR)]a

5,7 (2,8)

2,3 (1,3)

0.001

RBM, um [median, (IQR)]b

5,3 (1,8)

3,4 (0,8)

0.002

ASM large AW, %, [median, (IQR)]

15,1 (15,6)

15 (3,5)

0.933

ASM small AW, % [median, (IQR)]

14,0 (7)

14,0 (8)

0.553

T cells [median, (IQR)]

197 (159)

213/126)

0.866

B cells [median, (IQR)]

43 (95)

19,3 (18)

0.028

Macrophages [median, (IQR)]

216 (110)

93 (22)

0.001

Mast cells [median, (IQR)]

73 (23)

75 (220)

0.8

CD15 + cells [median, (IQR)]

53 (187)

65 (130)

0.671

Eosinophils [median, (IQR)]

120 (220)

0 (4)

<0.001

Plasmacytoid dendritic cells, [median, (IQR)]

20 (30)

4 (10)

0.012

Mucus bronchi [median, (IQR)]

2 (1)

1 (1)

<0.001

Mucus bronchioles [median, (IQR)]

1 (0)

0 (0)

<0.001

Outer luminal diameter, large AW, mm [median, (IQR)]

2,0 (1,1)

1,5 (0,8)

0.069

Inner luminal diameter, large AW, mm [median, (IQR)]

1,0 (0,4)

0,9 (0,4)

0.353

Wall thickness, large AW, mm [median, (IQR)]

0,9 (0,9)

0,7 (0,4)

0.103

Luminal diameter, small AW, mm [median, (IQR)]

0,3 (0,1)

0,2 (0,1)

0.472

  1. Abbrevations: RBM reticular basement membrane, IQR interquartile range, ASM airway smooth muscle, AW airways
  2. *Mann Whitney’s test for continuous variables
  3. All the bolded p-values are of significance (they are < 0.05)
  4. aPerpendicular method
  5. bGrid overlay method