Table 2 Metrics of arthritis and uveitis activity of the cohort by JIA category for outcomes attained in the first twelve months
Reached zero joint count in first year n (% of subtype) | Median time to zero joint count in the first twelve months (range) | Median joint count at 12 months (range) | Flared ever during first 12 months n (%) | Mdn time to flare from zero joint count (months) | Uveitis during first 12 months n (%) | Active uveitis at 12 months n (%) | |
|---|---|---|---|---|---|---|---|
Oligoarticular | 48 (100) | 2.8 (1.0–12.6) | 0 (0–4) | 15 (31) | 3.2 | 8 (17) | 5 (10) |
Polyarticular RF - | 30 (88) | 5.3 (1.1–12.8) | 0 (0–14) | 16 (47) | 3.5 | 0 (0) | 0 (0) |
Undifferentiated | 16 (94) | 3.9 (0.6–13.1) | 0 (0–7) | 11 (65) | 3.9 | 0 (0) | 0 (0) |
Enthesitis related arthritis | 11 (85) | 6.6 (1.4–12.0) | 1 (0–15) | 5 (38) | 5.5 | 0 (0) | 0 (0) |
Systemic | 10 (100) | 1.7 (0.4–8.1) | 0 (0–8) | 5 (50) | 1.2 | 0 (0) | 0 (0) |
Psoriatic arthritis | 9 (100) | 7.6 (1.2–12.2) | 0 (0–24) | 4 (44) | 3.1 | 1 (11) | 1 (11) |
Polyarticular RF + | 3 (100) | 5.9 (3.7–7.0) | 0 (0–0) | 0 (0) | n/a | 0 (0) | 0 (0) |
Overall | 127 (95) | 3.1 (0.4–13.1) | 0 (0–24) | 56 (42) | 3.6 | 9 (7) | 6 (4) |