MRI and ultrasound (US) scores in patients in clinical remission after 1 year (MRI n=164, US n=162)
| Mean (SD) | Median (min–max) | No (%) positive | |
| MRI synovitis score (range 0–21) | 3.8 (2.8) | 3 (0–15) | 149 (91) |
| MRI tenosynovitis score (range 0–42) | 1.9 (2.7) | 1 (0–19) | 100 (61) |
| MRI bone marrow oedema score (range 0–75) | 2.5 (3.3) | 1 (0–17) | 113 (69) |
| MRI combined inflammation score (range 0–750) | 57.9 (45) | 49 (0–325) | 159 (97) |
| US grey scale score (range 0–96) | 5.9 (8.8) | 3 (0–70) | 126 (78) |
| US power Doppler score (range 0–96) | 1.3 (5.7) | 0 (0–52) | 35 (22) |
| US total score (range 0–192) | 7.2 (13.9) | 3 (0–122) | 126 (78) |
No (%) positive is the number of patients with a score >0 for the corresponding imaging feature. Remission defined as DAS <1.6.
DAS, Disease Activity Score.