Responsiveness of the OMERACT hand OA MRI score.
| SRM at Joint Level | SRM at Patient Level (sum scores) | |
|---|---|---|
| Synovitis | 0.58 | 1.49 |
| Erosive damage | 0.62 | 1.24 |
| Cysts | 0.46 | 0.79 |
| Osteophytes | 0.63 | 1.57 |
| Cartilage space loss | 0.73 | 1.62 |
| Malalignment | 0.52 | 1.22 |
| Bone marrow lesions | 0.24 | 0.46 |
OA: osteoarthritis; MRI: magnetic resonance imaging; SRM: standardized response mean.