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Table 29 (Abstract P83). Clinical characteristics of patients with JIA by subtypes

From: Proceedings of the 24th Paediatric Rheumatology European Society Congress: Part one

 

All N = 342

Oligoarthritis N = 91

Polyarthritis N = 120

Systemic N = 28

Enthesitis related – Psoriatic N = 83

Un classified N = 20

p-value

Age at onset (median)

7

8

10

6

10

9

<.0001

Duration of disease (median)

4

3

7

6,5

3

33

<.0001

Gender

Male:Female

4:6

4:6

2:8

4:6

7:3

4:6

<.0001

 

N %

N %

N %

N %

N %

N %

p-value

RF (+)

92/252 36,5

17/63 26,9

62/112 55,3

3/15 20

5/50 10

5/12 41,6

<.0001

HLA-B27

26/126 20,6

7/34 20,5

3/23 13,1

0/4 0

15/61 24,6

1/4 25

0,648

Bone erosions

33/147 22,4

4/38 10,5

17/66 25,7

4/7 57

2/27 7,4

6/9 66,6

0.0002

Axial involvement

60 17,5

10 10,9

14 11,6

4 14,2

30 36,4

2 10

<.0001

Peripheral involvement

285 83,3

80 87,9

103 85,8

22 78,5

72 86,7

8 40

<.0001