Pre-operation | Post-operation | P value | |
---|---|---|---|
Ext. angle (°) | −4.2 (4.2, −10.0–0.0) | −0.8 (2.0, −5.0–0.0) | 0.0201 |
Flex. angle (°) | 134.2 (4.7, 125.0–140.0) | 141.3 (5.3, 135.0–150.0) | 0.0021 |
JOA score (points) | 63.3 (12.3, 40.0–85.0) | 95.0 (4.8, 85.0–100.0) | < 0.001 |
OKS (points) | 27.4 (7.8, 15.0–37.0) | 42.6 (4.1, 36.0–48.0) | < 0.001 |
FTA (°) | 179.3 (2.3, 177.0–184.0) | 169.1 (1.5, 166.2–172.0) | < 0.001 |
WBLR (%) | 24.0 (10.7, 0.6–37.9) | 66.3 (6.7, 58.0–77.6) | < 0.001 |
PTS (°) | 9.0 (1.7, 7.1–13.0) | 9.1 (1.9, 6.6–13.3) | n.s. |
MPTA (°) | 83.1 (1.7, 81.2–85.0) | 92.6 (2.1, 89.7–94.6) | < 0.001 |