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Table 2 Distribution of different AITD cases per ILAR category

From: Juvenile idiopathic arthritis patients with positive family history of autoimmune thyroid disease might benefit from serological screening: analysis of the international Pharmachild registry

ILAR category

Total AITD (n = 96)

Hashimoto’s disease (n = 58)

Graves’ disease (= 4)

Unspecified AITD (n = 34)

Enthesitis-related arthritis

8 (8.3%)

6 (10.3%)

0 (0.0%)

2 (5.9%)

Oligoarthritis

32 (33.3%)

17 (29.3%)

3 (75.0%)

12 (35.3%)

Polyarthritis (RF-)

30 (31.3%)

21 (36.2%)

0 (0.0%)

9 (26.5%)

Polyarthritis (RF+)

9 (9.4%)

4 (6.9%)

0 (0.0%)

5 (14.7%)

Psoriatic arthritis

6 (6.2%)

3 (5.2%)

1 (25.0%)

2 (5.9%)

Systemic arthritis

2 (2.1%)

1 (1.7%)

0 (0.0%)

1 (2.9%)

Undifferentiated arthritis

9 (9.4%)

6 (10.3%)

0 (0.0%)

3 (8.8%)

  1. AITD autoimmune thyroid disease, ILAR International League of Associations for Rheumatology, RF rheumatoid factor