Table 1.
Demographic, clinical, and osteoarthritis features for 20 patients undergoing total knee replacement
| Characteristic | |
|---|---|
| Age (years) | 74.6 (1.7) |
| Male gender | 3/20 (15) |
| Body mass index (kg/m2) | 28.1 (1.6) |
| Affected knee left/right | 12/8 |
| Genu varum | 15/18 (83.3) |
| Kellgren-Lawrence grade | 3.8 (0.1) |
| Grade 3 | 5/18 (22.2) |
| Grade 4 | 14/18 (77.8) |
| Unicompartmental osteoarthritis | 2/18 (11.1) |
| Bicompartmental osteoarthritis | 8/18 (38.9) |
| Tricompartmental osteoarthritis | 8/18 (44.4) |
| Osteoarthritis mainly affecting the medial femoro-tibial compartment | 18/18 (100) |
Data presented as number of patients for whom data are available (%) or mean (standard deviation).