Table 1 |
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|
Clinical features of the patients with juvenile idiopathic arthritis (n = 31) |
||||||
| Subclass of arthritis |
No. of patients |
F:M |
Mean age of onset (range) (years) |
Mean duration of disease (range) (years) |
B27+ (no.) |
ANA+ (no.) |
|
|
||||||
| Oligoarthritis |
8 |
5:3 |
4.5 (1–13.8) |
4.1 (0.3–8) |
1 |
4 |
| Extended oligoarthritis |
2 |
1:1 |
6.8 (4.5–9) |
3.6 (1.2–6) |
0 |
0 |
| Systemic arthritis |
2 |
0:2 |
6 (2.5–9.6) |
6.7 (0.4–13) |
0 |
0 |
| Psoriatic arthritis |
8 |
4:4 |
7.6 (1.1–10.8) |
5.6 (0.5–14.2) |
2 |
6 |
| Enthesitis-related arthritis |
4 |
1:3 |
11.3 (7.7–12.7) |
1.7 (0.1–4) |
3 |
1 |
| Polyarthritis RF- |
5 |
2:3 |
6.8 (2–13) |
1.9 (0.4–4.5) |
1 |
3 |
| Polyarthritis RF+ |
1 |
1:0 |
13.9 |
1 |
0 |
0 |
| Other |
1 |
0:1 |
12.9 |
0.2 |
0 |
0 |
|
|
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|
ANA = antinuclear antibodies; F = female; M = male; RF = rheumatoid factor. |
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|
Black et al. Arthritis Res 2002 4:177 doi:10.1186/ar403 |
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