Patient No | Age at time of onset | IgM RF Cut-off | IgA RF Cut-off | IgG Anti-CCP Cut-off | IgG Anti-Collagen II Cut-off | Articular damage¤ | JIA category# | Cumulative number of joints affected during the first eight years of disease |
---|---|---|---|---|---|---|---|---|
Years | > 5 U/ml | > 9 U/ml | > 7 U/ml | > 29 U/ml | ||||
1 | 4.4 | 5.7 | - | - | - | Missing | Systemic | 4 |
2 | 12.8 | 6.0 | - | - | - | - | Oligoarticular persistent | 2 |
3 | 13.5 | 23.0 | - | - | - | - | Undifferentiated* | 1 |
4 | 9.4 | 5.5 | - | - | - | - | Oligoarticular persistent | 2 |
5 | 9.3 | - | 13.0 | - | - | - | Enthesitis-related arthritis | 4 |
6 | 1.5 | - | 14.0 | - | - | 1 | Oligoarticular extended | 18 |
7 | 13.2 | 64.0 | 17.0 | - | - | 1 | Polyarticular RF-positive | 13 |
8 | 13.3 | 132.0 | 67.0 | ≥ 340 | - | 1 | Undifferentiated** | 18 |
9 | 10.9 | 17.0 | - | ≥ 340 | - | 1 | Oligoarticular extended | 24 |
10 | 1.1 | - | - | 9.8 | - | - | Systemic | 6 |
11 | 11.8 | - | 23.0 | 15.0 | - | - | Enthesitis-related arthritis | 2 |
12 | 11.0 | - | 11.0 | 12.0 | 94.3 | 1 | Polyarticular RF-negative | 19 |
13 | 11.7 | - | - | - | 35.9 | 1 | Polyarticular RF-negative | 34 |
14 | 4.0 | - | - | - | 46.6 | - | Enthesitis-related arthritis | 13 |
15 | 4.8 | - | - | - | 30.4 | - | Oligoarticular extended | 9 |
16 | 4.3 | - | - | - | 72.9 | - | Undifferentiated*** | 2 |
17 | 8.1 | - | - | - | 230.8 | Missing | Oligoarticular persistent | 1 |