Summary of the scores for magnetic resonance imaging lesions before and after treatment with anakinra*
| Baseline | Week 12 | |||||
|---|---|---|---|---|---|---|
| Resolution | Improvement | Unchanged | Deterioration | New lesions | ||
| *Values are the number (%) of lesions; †a total of 23 lesions (61%) either resolved completely or improved. | ||||||
| SIJ | 7 | 0 | 6 (86) | 1 (14) | 0 | 0 |
| Spine | 31 | 7 (23) | 10 (32) | 11 (35) | 3 (10) | 4 |
| Total† | 38 | 7 (18) | 16 (42) | 12 (32) | 3 (8) | 4 |