Clinical Study

Gait Analysis after Total Knee Arthroplasty Assisted by 3D-Printed Personalized Guide

Table 3

Gait parameter results of the three groups at the final follow-up.

Group AGroup BGroup C value (group A vs. group B) value (group A vs. group C) value (group B vs. group C)

Kinematic parameters
 Knee max flexion angle (swing, °)0.0000.000n.s.
 Knee mean abduction-adduction angle (swing, °)n.s.n.s.n.s.
 Knee mean internal-external angle (stance, °)n.s.n.s.n.s.
Spatiotemporal parameters
 Walking speed (m/s)n.s.n.s.n.s.
 Stride length (cm)n.s.n.s.n.s.
 Cadence (steps/min)n.s.n.s.n.s.
Kinetic parameters
 Knee rotation moment (N m/kg)n.s.n.s.n.s.
 Knee varus moment (N m/kg)n.s.n.s.n.s.
 Knee flexion moment (N m/kg)n.s.n.s.n.s.