Subtalar arthroereisis combined with medial soft tissue reconstruction in treating pediatric flexible flatfoot with accessory navicular

Table 3 Comparison of functional outcomes and imaging parameters before operation and at the last follow-up

Parameter	Before operation^a	Last follow-up^a	P
AOFAS scores	53.44 ± 5.03	91.06 ± 3.97	< 0.001
VAS scores	5.56 ± 0.88	0.60 ± 0.57	< 0.001
T1MT (°)	17.82 ± 6.12	3.80 ± 1.49	< 0.001
TNCA (°)	21.17 ± 5.39	3.83 ± 1.33	< 0.001
Meary’s angle (°)	17.83 ± 5.20	3.87 ± 2.04	< 0.001
Calcaneal pitch angle (°)	14.40 ± 3.75	17.84 ± 3.75	< 0.001
CVA (°)	14.15 ± 3.59	3.87 ± 1.55	< 0.001

AOFAS American Orthopedic Foot and Ankle Society ankle-hind- foot Score, VAS visual analog scale, T1MT Talar first metatarsal angle, TNCA talonavicular coverage angle, CVA calcaneus valgus angle
^aData are described by means and standard deviations

ISSN: 1749-799X