Opening-wedge DFO group (N = 29 patients) | Lateral UKA group (N = 29 patients) | p-value | |
---|---|---|---|
Mean age, years (SD) | 52.4 (3.52) | 53.8 (2.2) | 0.11 |
Mean BMI, kg/m2 (SD) | 24.2 (2.53) | 25.64 (1.5) | 0.11 |
Female gender, no. (%) | 25 (86%) | 25 (86%) | 0.79 |
Follow-up (years), mean (SD) | 6.23 (1.87) | 6.9 (1.92) | 0.10 |
Grade OA compartment (KL) | |||
Lateral | 3.40 (0.55) | 3.6 (0.57) | 0.52 |
Medial | 0.80 (0.63) | 1.00 (0.73) | 0.48 |
Patellofemoral joint | 1.10 (0.82) | 1.05 (0.75) | 0.65 |
Analysis of deformity | |||
HKA | −9.51 (2.35) | −9.67 (4.23) | 0.82 |
MPTA | 91.6 (3.2) | 90.5 (2.2) | 0.20 |
mLDFA | 83.5 (1.5) | 84.5 (1.6) | 0.52 |
JLCA | 4.12 (1.07) | 5.01 (1.2) | 0.22 |