Parameters | Preoperative | At latest follow-up | p value |
---|---|---|---|
HHS | 48.13 ± 9.66 | 96.84 ± 5.60 | < 0.01 |
Excellent (90–100) | 0 | 50 | |
Good (80–89) | 0 | 5 | |
Fair (70–79) | 0 | 0 | |
Poor (< 70) | 55 | 0 | |
WOMAC total score | 50.04 ± 9.40 | 3.27 ± 3.36 | < 0.01 |
Pain | 8.87 ± 2.42 | 1.04 ± 1.28 | < 0.01 |
Stiffness | 2.96 ± 1.20 | 0.67 ± 0.70 | < 0.01 |
Function | 38.20 ± 9.87 | 1.56 ± 1.76 | < 0.01 |
OHS score | 36.15 ± 8.80 | 15.33 ± 3.12 | < 0.01 |