Table 4 Serial change of sagittal kinematics and GDI score of 3-dimensiional gait analysis 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 | |
Follow up (year) | −0.1 (−0.6, 0.3) | 0.2 | 0.543 | 0.4 (−0.4, 1.2) | 0.4 | 0.338 | 0.3 (−0.6, 1.2) | 0.5 | 0.554 | 0.1 (−0.8, 1.1) | 0.5 | 0.755 | 1.2 (0.3, 2.0) | 0.4 | 0.008 |
Age at surgery (year) | −0.1 (−0.5, 0.4) | 0.2 | 0.751 | −0.6 (−1.4, 0.2) | 0.4 | 0.120 | 0.1 (−0.8, 0.9) | 0.4 | 0.866 | −0.5 (−1.3, 0.3) | 0.4 | 0.198 | −0.7 (−1.4, 0.1) | 0.4 | 0.098 |
Sex | 2.4 (−0.3, 5.1) | 1.4 | 0.081 | 0.8 (−3.6, 5.1) | 2.2 | 0.735 | −0.7 (−5.6, 4.2) | 2.5 | 0.779 | 6.5 (1.9, 11.1) | 2.4 | 0.006 | −2.1 (−6.4, 2.1) | 2.2 | 0.322 |
IMPL | 1.0 (−2.1, 4.1) | 1.6 | 0.525 | 0.1 (−5.2, 5.4) | 0.1 | 0.973 | 0.4 (−5.6, 6.4) | 3.0 | 0.889 | −4.1 (−9.8, 1.6) | 2.9 | 0.163 | 2.4 (−2.9, 7.7) | 2.7 | 0.380 |
FDO | 0.7 (−1.3, 2.7) | 1.0 | 0.474 | −0.8 (−5.0, 3.5) | −0.8 | 0.727 | −1.0 (−5.6, 3.6) | 2.3 | 0.665 | 2.3 (−2.3, 7.0) | 2.4 | 0.327 | −0.7 (−4.8, 3.5) | 2.1 | 0.755 |
RFT | 0.1 (−2.2, 2.4) | 1.2 | 0.920 | −1.8 (−6.3, 2.7) | −1.8 | 0.441 | −2.8 (−7.8, 2.1) | 2.5 | 0.258 | 5.2 (0.4, 10.1) | 2.5 | 0.036 | −0.2 (−5.2, 4.8) | 2.6 | 0.940 |
TAL or Strayer | −1.3 (−4.8, 2.2) | 1.8 | 0.462 | −1.0 (−7.1, 5.2) | −1.0 | 0.759 | 1.8 (−5.1, 8.7) | 3.5 | 0.606 | −1.3 (−7.9, 5.4) | 3.4 | 0.709 | 3.7 (−3.1, 10.4) | 3.4 | 0.286 |