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Table 2 Clinical characteristics in cohort 1: non-systemic juvenile idiopathic arthritis patients with an incomplete/complete registration of 10-joint count juvenile arthritis disease activity score (JADAS10) and clinical JADAS10 (cJADAS10) parameters at the recorded first visit between March 2016 and September 2021 in The Finnish Rheumatology Quality Register

From: The feasibility of existing JADAS10 cut-off values in clinical practice: a study of data from The Finnish Rheumatology Quality Register

 

JADAS10

cJADAS10

Incomplete dataset (N = 129)

Complete dataset (N = 217)

P

Incomplete dataset (N = 114)

Complete dataset (N = 232)

P

Females n (%)

78 (60%)

147 (68%)

0.209

66 (58%)

159 (69%)

0.056

Age in years, median (Q1,Q3)

7.5 (3.5,11.8)

8.1 (3.7,11.8)

0.606

7.8 (4.0–11.9)

8.1 (3.4,11.5)

0.864

Antinuclear antibodies positive n

(% of patients with registered results)

42 (38%)

99 (49%)

0.059

35 (36%)

106 (49%)

0.049

HLAB27 positive n

(% of patients with registered results)

33 (30%)

53 (28%)

0.792

29 (30%)

57 (29%)

0.893

Subcategories of JIA

 Oligoarthritis, n (%)

116 (90%)

163 (75%)

 < 0.001*

101 (89%)

178 (77%)

0.009*

 Polyarthritis, Rheumatoid factor-negative n (%)

13 (10%)

54 (25%)

 

13 (11%)

54 (23%)

 
  1. The difference between groups with continuous variables were tested with Wilcoxon rank sum test and categorial variables with Fisher’s exact test
  2. *Fisher´s exact test for the subcategories of JIA