Table 2 Baseline and changes in bone marrow lesions over 24 months
Bone marrow lesions, n (%) | Baseline | Change over 24 months | ||
|---|---|---|---|---|
Maximum size | 0 | 66 (11) | No change | 226 (37.7) |
1 | 223 (37.2) | Worsening by 1 grade | 275 (45.7) | |
2 | 202 (33.7) | Worsening by ≥ 2 grades | 99 (16.6) | |
3 | 109 (18.3) | |||
Number of subregions affected | 0 | 66 (11) | Improvement | 72 (12) |
1 | 102 (17) | No change | 308 (51.3) | |
2 | 128 (21.3) | Worsening by 1 subregion | 161 (26.8) | |
3 | 128 (21.3) | |||
4 | 80 (13.3) | Worsening by ≥ 2 subregions | 59 (9.8) | |
≥ 5 | 96 (16) | |||