Surgical treatment of thoracolumbar spinal tuberculosis—a multicentre, retrospective, case-control study

Table 2 Cobb angle of the patients in preoperative, postoperative, and final follow-up and loss angle

Index	Group A	Group B	Group C	Statistical value
Preoperative	20.23 ± 7.62	18.74 ± 7.31	23.21 ± 9.73
Postoperative	10.08 ± 4.99	9.11 ± 3.63	9.81 ± 5.40
Final follow-up	15.54 ± 6.06	10.94 ± 4.03	12.01 ± 6.12
Loss angle (°)	5.45 ± 3.13	1.82 ± 1.76	2.21 ± 2.65	F = 36.615 P₁ = 0.000 P₂ = 0.000 P₃ = 0.569
Statistical value	F = 33.549 P₁ = 0.000 P₂ = 0.002 P₃ = 0.000	F = 67.266 P₁ = 0.000 P₂ = 0.000 P₃ = 0.016	F = 104.680 P₁ = 0.000 P₂ = 0.000 P₃ = 0.015

P_a: preoperative vs postoperative, P_b: preoperative vs final follow-up, P_c: postoperative vs final follow-up

ISSN: 1749-799X