Table 2. Relation of baseline compartment status to follow-up compartment status.
| MRI Feature | |||||||
|---|---|---|---|---|---|---|---|
|
| |||||||
| Full-thickness cartilage damage | Any cartilage damage | Any BML | |||||
|
| |||||||
| Baseline Status | Follow Up Status | Incidence | Adjusted OR* | Incidence | Adjusted OR* | Incidence | Adjusted OR* |
| No damage | Incident PFJ damage | 97/582<br>(16.7%) | Reference | 29/103<br>(28.2%) | Reference | 63/232<br>(27.2%) | Reference |
| Isolated TFJ damage | 20/152<br>(13.2%) | 0.80<br>(0.47, 1.3) | 43/138<br>(31.2%) | 1.2<br>(0.65, 2.1) | 23/94<br>(24.5%) | 0.84<br>(0.48, 1.5) | |
|
| |||||||
| No damage | Incident TFJ damage | 112/582<br>(19.2%) | Reference | 40/103<br>(38.8%) | Reference | 53/232<br>(22.8%) | Reference |
| Isolated PFJ damage | 48/187<br>(25.7%) | 1.3<br>(0.89, 2.0) | 80/179<br>(44.7%) | 1.2<br>(0.75, 2.1) | 73/239<br>(30.5%) | 1.3<br>(0.86, 2.0) | |
|
| |||||||
| No damage | Incident mixed damage | 31/582<br>(5.3%) | Reference | 11/103<br>(10.7%) | Reference | 17/232<br>(7.3%) | Reference |
| Isolated PFJ damage | 48/187<br>(25.7%) | 5.8<br>(3.6, 9.6) | 80/179<br>(44.7%) | 6.5<br>(3.2, 13.1) | 73/239<br>(30.5%) | 5.4<br>(3.1, 9.7) | |
| Isolated TFJ damage | 20/152<br>(13.2%) | 2.7<br>(1.5, 4.9) | 43/138<br>(31.2%) | 4.0<br>(1.9, 8.4) | 23/94<br>(24.5%) | 4.2<br>(2.1, 8.4) | |
*
Adjusted for age, sex and BMI