tendency towards significancep = 0.065
Kinematic and kinetic parameters Neither kinematics nor kinetics of the paretic side improved after surgery (range of motion ankle; t [ 9 ] = − 1.31, p = 0.220; peak ankle moment t [ 9 ] = 0.57, p = 0.580; peak ankle power t [ 9 ] = − 0.52, p = 0.620), but peak ankle moment on the nonparetic side increased significantly (from 1.14 ± 0.22 to 1.31 ± 0.26 Nm/kg, t [ 8 ] = − 2.87, p = 0.021), while peak ankle power showed a tendency towards significance (from 1.68 ± 0.75 to 2.35 ± 0.77 W, t [ 8 ] = − 2.14, p = 0.065) (Fig. 2 ).