Frequency of MRI features** | Odds ratio (95% CI) of radiographic progression of ≥1 grade in KL-score* | ||
---|---|---|---|
Crude associations | Adjusted associations | ||
Osteophytes*** | 98/491 (20.0%) | 0.81 (0.47–1.41) | 0.80 (0.41–1.54) |
JSN | 314/491 (64.0%) | 1.99 (1.22–3.24) | 1.53 (0.89–2.62) |
Erosions/attrition | 216/489 (44.2%) | 0.96 (0.71–1.32) | 0.96 (0.70–1.32) |
Cysts | 20/488 (4.1%) | 1.92 (0.88–4.17) | 1.72 (0.74–4.00) |
Malalignment | 22/492 (4.5%) | 0.88 (0.35–2.17) | 0.65 (0.19–2.25) |
Collateral lig. discontinuity | 97/491 (49.7%) | 0.96 (0.67–1.41) | 1.00 (0.68–1.47) |
Synovitis*** | 97/435 (22.3%) | 2.02 (1.18–3.45) | 1.74 (0.96–3.17) |
Flexor tenosynovitis | 79/424 (18.6%) | 1.04 (0.66–1.66) | 0.60 (0.32–1.12) |
BMLs | 50/496 (10.1%) | 2.06 (1.14–3.74) | 2.08 (1.15–3.80) |
* Joints without the MRI feature as reference.
** Missing information if outside the field of view, severe deformities and/or no gadolinium contrast.
*** Grade 2–3 vs. grade 0–1. Adj. for age, sex, and BMI.