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Active inflammatory sacroiliac lesions detected on MRI in the presence or absence of bone marrow edema (N=102 joints)
| Positive findings, N (%) | |||
|---|---|---|---|
| Bone marrow edema positive N=22 |
Bone marrow edema negative N=77 |
||
| Enthesitis | 0 (0) | 0 (0) | |
| Capsulitis | 4 (18) | 0 (0) | |
| Synovitis | 13 (59) | 0 (0) | |
Active inflammatory sacroiliac lesions detected on the full study (including the post-contrast sequences) in the presence or absence of bone marrow edema on the non-contrast images.
