Shared epitope vs MRI and XR erosions at one year
| HLADRB1*04/01 shared epitope | |||
|---|---|---|---|
| Present (%) (n=32) | Absent (%) (n=10) | Total (%) (n=42) | |
| MRI of dominant wrist | |||
| Erosions (%) | 25 (78) | 6 (60) | 31 (74) |
| No erosions (%) | 7 (22) | 4 (40) | 11 (26) |
| XR of dominant wrist | |||
| Erosions | 9 (28) | 3 (30) | 12 (29) |
| No erosions | 23 (72) | 7 (70) | 30 (71) |