Table 1.
Demographic data for 14 knees with a closing wedge high tibia osteotomy prior to TKA (index group) and 14 knees with a primary TKA (control group)
| Demographic | Index | Control |
| Gender, female : male | 10 : 2 | 10 : 2 |
| Age, median years | 60 (51 – 75) | 61 (51 – 75) |
| Follow-up, median years | 3.7 (2.3 – 8.8) | 4.0 (2.3 – 8.3) |
| BMI, median kg/m2 | 31.1 (26.2 – 41.5) | 28.6 (24.5 – 37.3) |
| ASA | ||
| 1 | 1 | 2 |
| 2 | 10 | 10 |
| 3 | 3 | 2 |
| OA, Kellgren-Lawrence score | ||
| Grade 2 | 1 | 1 |
| Grade 3 | 12 | 9 |
| Grade 4 | 1 | 4 |
| OA, Ahlbäck score | ||
| Grade 1 | 4 | 4 |
| Grade 2 | 6 | 8 |
| Grade 3 | 3 | 1 |
| Grade 4 | 1 | 1 |
| Prosthesis, Kinemax : Genesis | 11 : 2 | 10 : 3 |