Table 3 Change of radiographic parameters and affecting factors after tendo-Achilles lengthening in patients with cerebral palsy
AP talo-1st metatarsal angle | AP talo-2nd metatarsal angle | Lateral talo-1st metatarsal angle | Calcaneal pitch angle | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Estimate | SE | p-value | Estimate | SE | p-value | Estimate | SE | p-value | Estimate | SE | p-value | |
Duration | − 5.0 | 4.1 | 0.236 | − 6.5 | 5.1 | 0.212 | − 13.0 | 2.1 | < 0.001 | 4.5 | 0.9 | < 0.001 |
Sex | − 1.4 | 3.3 | 0.378 | − 0.7 | 4.1 | 0.868 | 0.2 | 1.7 | 0.899 | 1.3 | 0.7 | 0.067 |
GMFCS level (I) | ||||||||||||
II | 0.1 | 3.4 | 0.971 | 1.0 | 4.3 | 0.816 | 1.1 | 1.8 | 0.533 | − 1.1 | 0.8 | 0.173 |
III | − 6.6 | 4.8 | 0.174 | − 7.0 | 5.9 | 0.241 | − 2.6 | 2.3 | 0.253 | 1.3 | 1.0 | 0.180 |
Age | 0.4 | 0.2 | 0.081 | 0.4 | 0.3 | 0.166 | 0.3 | 0.1 | 0.028 | − 0.1 | 0.1 | 0.124 |