Table 3 Radiographic evaluation
Radiographic angle | mean | min | Max | SEM | p* | |
|---|---|---|---|---|---|---|
talar-first metatarsal angle (AP)a | pre-surgery | 8.4 | −17.1 | 30.8 | 4.2 | - |
post-surgery | 4.6 | −7.9 | 23.0 | 3.3 | ||
final follow-up | 5.6 | −23.5 | 17.0 | 3.9 | ||
Correction post-surgery | 3.8 | −10.7 | 21.8 | 5.5 | ||
Correction final follow-up | 2.8 | −17.5 | 40.6 | 6.5 | ||
talar-first metatarsal angle (lat.)a | pre-surgery | −12.5 | −28.5 | 14.9 | 8.8 | *a <0.01, *b <0.01, *d <0.01 |
post-surgery | 2.5 | −11.8 | 28.1 | 7.3 | ||
final follow-up | −5.9 | −28.2 | 18.5 | 8.8 | ||
Correction post-surgery | 15.0 | −9.2 | 33.8 | 7.6 | ||
Correction final follow-up | 6.6 | −33.2 | 17.5 | 7.7 | ||
calcaneal-fifth metatarsal angle lat.)a | pre-surgery | 10.8 | −8.1 | 29.0 | 7.5 | *a <0.01, *b <0.01, *d <0.01 |
post-surgery | 18.0 | 0.1 | 40.7 | 6.9 | ||
final follow-up | 9.0 | −11.8 | 33.0 | 5.2 | ||
Correction post-surgery | 7.2 | −7.9 | 21.5 | 7.1 | ||
Correction final follow-up | −1.8 | −15.5 | 15.6 | 8.9 | ||
dorsal midfoot displacementb | pre-surgery | 16.7 | 0.0 | 34.7 | 7.0 | *a <0.01, *c <0.05 |
post-surgery | 7.2 | 0.0 | 28.7 | 4.3 | ||
final follow-up | 10.8 | 1.6 | 33.6 | 5.2 | ||
Correction post-surgery | 9.5 | −8.8 | 32.4 | 9.2 | ||
Correction final follow-up | 5.9 | −21.6 | 25.8 | 9.4 | ||