Table 2 Change in estimated value of sagittal kinematics and GDI score and affecting factors at 2 years after distal hamstring lengthening in patients with Gross Motor Function Classification System level I and II
Mean pelvic tilt (°) | KF at initial contact (°) | Minimum KF in stance (°) | Knee range of motion (°) | GDI score | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Estimation (95% CI) | SE | p-value | Estimation (95% CI) | SE | p-value | Estimation (95% CI) | SE | p-value | Estimation (95% CI) | SE | p-value | Estimation (95% CI) | SE | p-value | |
Duration | 0.5 (0.0, 1.0) | 0.3 | 0.053 | −8.7 (−9.8, −7.5) | 0.6 | <0.001 | −6.0 (−7.2, −4.8) | 0.6 | <0.001 | 7.4 (6.1, 8.7) | 0.7 | <0.001 | 9.9 (8.7, 11.2) | 0.6 | <0.001 |
Age at surgery | −0.0 (−0.2, 0.1) | 0.1 | 0.909 | −0.0 (−0.2, 0.2) | 0.1 | 0.982 | 0.9 (0.6, 1.2) | 0.1 | <0.001 | −1.2 (−1.5, −0.9) | 0.1 | <0.001 | −0.0 (−0.3, 0.2) | 0.1 | 0.874 |
Sex | 1.8 (0.6, 3.0) | 0.6 | 0.004 | −0.3 (−2.1, 1.6) | 1.0 | 0.789 | −0.9 (−3.1, 1.3) | 1.1 | 0.434 | 1.5 (−0.8, 3.7) | 1.1 | 0.207 | −1.2 (−3.0, 0.6) | 0.9 | 0.203 |
IMPL | 2.0 (0.2, 3.8) | 0.9 | 0.030 | −0.9 (−3.9, 2.2) | 1.5 | 0.577 | −0.3 (−3.8, 3.1) | 1.7 | 0.854 | −3.4 (−7.0, 0.2) | 1.8 | 0.061 | −4.3 (−7.2, −1.4) | 1.5 | 0.004 |
FDO | 0.5 (−0.3, 1.3) | 0.4 | 0.200 | 2.4 (0.9, 4.0) | 0.8 | 0.002 | 0.7 (−1.0, 2.4) | 0.9 | 0.401 | −0.2 (−2.0, 1.6) | 0.9 | 0.831 | −3.2 (−4.8, −1.7) | 0.8 | <0.001 |
RFT | 0.2 (−0.8, 1.2) | 0.5 | 0.708 | 1.7 (−0.1, 3.6) | 1.0 | 0.071 | −0.6 (−2.7, 1.5) | 1.1 | 0.557 | 0.2 (−2.0, 2.4) | 1.1 | 0.853 | −1.9 (−4.4, 0.6) | 1.3 | 0.141 |
TAL or Strayer | −0.4 (−2.2, 1.4) | 0.9 | 0.658 | 2.2 (−0.7, 5.2) | 1.5 | 0.136 | 1.0 (−2.4, 4.4) | 1.7 | 0.559 | −0.2 (−3.7, 3.3) | 1.8 | 0.920 | 0.8 (−2.2, 3.9) | 1.5 | 0.584 |