Table 1 Recorded parameters
Anterior lever reduction | Posterior lever reduction | p Value | |
|---|---|---|---|
Torque of Cobb (N-cm) | 116 ± 7.7 | 155 ± 21 | < 0.001** |
Angular motion of Cobb (degree) | 53.22 ± 4.1 | 37.96° ± 2 | < 0.001** |
Displacement of vertebral body (mm) | |||
L4 (backward displacement) | 7.35 ± 1.52 | 6.74 ± 0.97 | 0.02* |
L5 (forward displacement) | 1.57 ± 0.25 | 0.87 ± 0.25 | < 0.001** |
Change of lordotic angle (Δ degree) | −2.39 ± 1.52 | − 4.88 ± 1.94 | < 0.001** |
Total axial force of the model (N) | 16.38 ± 4.51 | 40.8 ± 4.54 | < 0.001** |
Total torque of the model (N-cm) | 9 ± 3.9 | 12 ± 5.1 | 0.003** |