Table 1 Patient characteristics
Moderate varus alignment (n = 11) | Varus alignment (n = 11) | p-value | |
|---|---|---|---|
Age, years, mean ± SD | 54.8 ± 6.7 | 59.4 ± 9.4 | 0.23 |
Male sex, n (%) | 3 (27.2) | 2 (18.1) | 1.00 |
K/L grade, 1,2,3,4 | 6,4,1,0 | 2,2,6,0 | 0.03 |
Body mass index, mean ± SD | 24.9 ± 2.9 | 27.1 ± 6.4 | 0.57 |
Right side affected, n (%) | 8 (72.7) | 4 (36.3) | 0.19 |
Diagnosis, OA, n (%) | 11 (100) | 10 (90.9) | 1.00 |
Surgical procedure (OWHTO, %) | 9 (81.8) | 8 (72.7) | 1.00 |
Pre-HKA angle | 2.4 ± 1.3° | 5.8 ± 1.6° | < 0.0001 |
Post-HKA angle | −3.7 ± 0.9° | −2.7 ± 2.2° | 0.18 |
ΔHKA | 6.1 ± 1.8° | 8.5 ± 3.1° | 0.10 |
MME (mm) | 4.3 ± 0.8 | 4.9 ± 1.1 | 0.17 |