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Table 1 Table 1

From: Disease characteristics and medication use in a multicenter cohort of children with juvenile idiopathic arthritis (JIA): preliminary analyses from the CARRAnet registry

Characteristuc

N (%)

JIA Category

 

Systemic

87 (8)

Polyarticular (RF-)

334 (31)

Polyarticular (RF+)

266 (25)

Extended Oligoarticular

91 (9)

Psoriatic

56 (5)

Enthesitis-Related

110 (10)

Undifferentiated

37 (3)

Other or unknown

14 (1)

Female

783 (73)

Race

 

White

965 (89)

Black or African American

62 (6)

Asian

29 (3)

Other

54 (5)

Ethnicity

 

Hispanic or Latino

101 (9)

Positic Serology

 

ANA

483 (45)

RF (initial)

88 (8)

RF (confirmatory)

46 (4)

Anti-CCP

51 (5)

HLA-B27

95 (9)

Uveitis

 

Current

46 (4)

Past

74 (7)

ACR Functional Class

 

Class I

872 (81)

Class II

179 (17)

Class III

28 (3)

Class IV

4 (<1)

Health-related quality of life

 

Excellent

242 (23)

Very good

437 (41)

Good

352 (33)

Poor

28 (3)

Very Poor

1 (<1)

Imaging evidence of joint damageI

265 (25)