Table 1 Demographic and radiological data
Neutral alignment (n = 30) | Varus alignment (n = 42) | p-value | |
|---|---|---|---|
Age, years, mean ± SD | 54.8 ± 5.7 | 59.6 ± 8.6 | 0.01 |
Male sex, n (%) | 12 (40.0) | 18 (42.8) | 1.00 |
K/L grade, 1, 2, 3, 4 | 16, 8, 6, 0 | 18, 12, 10, 2 | 0.68 |
Body mass index, mean ± SD | 25.4 ± 4.2 | 25.5 ± 4.0 | 0.78 |
Right side affected, n (%) | 15 (50.0) | 18 (42.8) | 0.63 |
Preoperative ROM, (°), mean ± SD | 132.6 ± 15.4 | 134.3 ± 10.9 | 0.95 |
Postoperative ROM, (°), mean ± SD | 142.2 ± 7.0 | 142.4 ± 5.4 | 0.83 |
Follow-up, months, median [range] | 24.0 [24.0–41.3] | 26.0 [24.0–36.0] | 0.66 |
Preoperative UCLA, median [range] | 6 [4-9] | 6 [4.75–8] | 0.95 |
Preoperative HKA, mean ± SD | 182.3 ± 1.2 | 185.5 ± 1.3 | < 0.0001 |
Postoperative HKA, mean ± SD | 176.5 ± 1.2 | 177.0 ± 1.5 | 0.08 |
Correction angle, mean ± SD | 5.7 ± 1.8 | 8.5 ± 1.8 | < 0.0001 |
Concurrent arthroscopic procedures, n (%) | Meniscus repair: 9 (30.0) Meniscus resection: 21 (70.0) | Meniscus repair: 10 (23.8) Meniscus resection: 32 (76.2) | 0.59 |