From: Two-stage treatment for severe spinal kyphotic deformity secondary to tuberculosis: halo-pelvic traction followed by a posterior-only approach correction
Parameter
Pre-traction
Post-traction
Post-surgery
Follow-up
Kyphosis angle (°)
131.4 ± 10.7
77.1 ± 7.4*
65.7 ± 8.5*#
68.6 ± 9.4*#
SVA (mm)
11.1 ± 45.2
−25.0 ± 37.4*
7.0 ± 13#
2.8 ± 9.6#