Comparison of single posterior debridement, bone grafting and instrumentation with single-stage anterior debridement, bone grafting and posterior instrumentation in the treatment of thoracic and thoracolumbar spinal tuberculosis

Table 5 Kyphosis correction and kyphosis lost in two groups

Group	Pre-operative kyphosis angle(°)^*	Post-operation			Final follow-up
Group		Kyphosis Angle (°)^Δ	Angle Correction (°)^†	Correction Rate(%)^▲	Kyphosis Angle (°)	Angle lost (°)^□	Lost rate(%)^#
A	26.1 ± 6.0	9.9 ± 3.7	16.4 ± 5.6	62.4 ± 12.1	11.2 ± 3.3	1.4 ± 1.1	5.5 ± 5.8
B	23.7 ± 3.7	9.6 ± 3.3	14.2 ± 4.1	59.3 ± 13.0	11.0 ± 3.2	1.0 ± 0.9	5.3 ± 4.6

^*One-way analysis of variance, compared pre-operative kyphosis angle between two groups, P > 0.05
^ΔOne-way analysis of variance, compared kyphosis angle with pre-operative in two groups, P_A < 0.05, P_B < 0.05
^†One-way analysis of variance, compared angle correction between two groups, P > 0.05
^▲One-way analysis of variance, compared correction rate between two groups, P > 0.05
^□One-way analysis of variance, compared angle lost between two groups, P > 0.05
^#One-way analysis of variance, compared angle lost rate between two groups, P > 0.05

ISSN: 1471-2482