| Baseline (n = 60) | 5 years (n = 60) | Change (n = 60) | P value |
---|---|---|---|---|
Number | ||||
 Erosions total, N | 108 | 111 | 3 |  |
 Metacarpal head 2, N (%) | 49 (45.4) | 50 (45.1) | 1 |  |
 Metacarpal head 3, N (%) | 59 (54.6) | 61 (54.9) | 2 |  |
 Enthesiophytes total, N | 99 | 99 | 0 |  |
 Metacarpal head 2, N (%) | 58 (58.6) | 58 (58.6) | 0 |  |
 Metacarpal head 3, N (%) | 41 (41.4) | 41 (41.4) | 0 |  |
Volume of each individual lesion | ||||
 Erosions | ||||
  Metacarpal head 2 (mm3) | 3.6 ± 4.6 | 4.0 ± 4.8 | 0.4 ± 1.5 | 0.050 |
  Metacarpal head 3 (mm3) | 4.8 ± 3.7 | 5.5 ± 4.3 | 0.7 ± 1.5 | 0.001 |
  Metacarpal heads 2 and 3 (mm3) | 4.2 ± 4.2 | 4.8 ± 4.6 | 0.6 ± 1.5 | <0.001 |
 Enthesiophytes | ||||
  Metacarpal head 2 (mm3) | 3.3 ± 2.2 | 3.7 ± 2.4 | 0.4 ± 0.7 | <0.001 |
  Metacarpal head 3 (mm3) | 3.5 ± 2.5 | 4.0 ± 2.8 | 0.5 ± 0.9 | <0.001 |
  Metacarpal heads 2 and 3 (mm3) | 3.4 ± 2.3 | 3.9 ± 2.6 | 0.5 ± 0.8 | <0.001 |