TABLE 2.
Demographic details of the study group and subgroups
| Sex | Age (years) | Laterality | Location | Symptoms | Lesion stability | ||
|---|---|---|---|---|---|---|---|
| Group | Number of knees (%) | Male/female | Median (IQR) | Right/left | MFC/LFC | Yes/no | Stable/Unstab. |
| JOCD I | 5 (10.6%) | 3/2 | 8.8 (7.6–12.0) | 3/2 | 2/3 | 4/1 | 5/0 |
| JOCD II | 13 (27.7%) | 7/6 | 12.8 (12.0–13.5) | 9/4 | 12/1 | 13/0 | 6/7 |
| JOCD III | 9 (19.1%) | 8/1 | 12.1 (11.5–14.9) | 1/8 | 8/1 | 9/0 | 5/4 |
| JOCD IV | 7 (14.9%) | 3/4 | 11.6 (11.4–13.4) | 2/5 | 4/3 | 3/4 | 7/0 |
| Control | 13 (27.7%) | 9/4 | 11.7 (10.3–14.9) | 8/5 | N/A | 0/13 | N/A |
| Total | 47 (100%) | 30/17 | 12.1 (11.5–14.5) | 23/24 | 26/8 | 29/18 | 23/11 |
| Stable | 11 (23.4%) | 7/4 | 12.1 (11.7–13.1) | 5/6 | 10/1 | 10/1 | 11/0 |
| Unstable | 11 (23.4%) | 8/3 | 13.2 (12.3–16.5) | 5/6 | 10/1 | 11/0 | 0/11 |
Abbreviations: IQR, interquartile range; JOCD, Juvenile Osteochondritis Dissecans, LFC, lateral femoral condyle; MFC, medial femoral condyle, Unstab., unstable.