Changes in the bony alignment of the foot after tendo-Achilles lengthening in patients with planovalgus deformity

Table 2 Changes in radiographic measurements after tendo-Achilles lengthening

Parameters (°)	Total			Cerebral palsy			Idiopathic			p (between group)
Parameters (°)	Preoperative	Postoperative	p	Preoperative	Postoperative	p	Preoperative	Postoperative	p	p (between group)
AP talus-1st metatarsal angle	14.8 ± 8.1	11.9 ± 10.5	0.017	14.8 ± 8.9	11.8 ± 11.4	0.054	14.9 ± 5.0	12.1 ± 6.7	0.045	0.190
AP talus-2nd metatarsal angle	24.5 ± 8.1	20.4 ± 11.7	0.006	24.0 ± 8.8	19.8 ± 12.7	0.026	26.1 ± 4.8	22.4 ± 7.1	0.011	0.444
Lateral talus-1st metatarsal angle	21.5 ± 10.8	12.2 ± 10.2	< 0.001	22.2 ± 10.8	12.4 ± 10.3	< 0.001	15.0 ± 8.6	10.3 ± 8.7	0.001	0.022
Calcaneal pitch angle	9.3 ± 7.0	13.3 ± 6.2	< 0.001	8.4 ± 6.4	12.6 ± 5.8	< 0.001	17.0 ± 7.4	19.2 ± 7.0	0.003	0.021

ISSN: 1749-799X