Efficacy analysis of percutaneous pedicle screw fixation combined with percutaneous vertebroplasty in the treatment of osteoporotic vertebral compression fractures with kyphosis

Table 3 Comparison of different surgical methods for VAS and ODI

Group	Number	VAS					ODI
Group	Number	Pre-	Post-3 days	Post-6 months	Post-12 months	Post-24 months	Pre-	Post-3 days	Post-6 months	Post-12 months	Post-24 months
A	83	7.8 ± 0.6	2.5 ± 0.6^①	2.5 ± 0.7^②	2.5 ± 0.6^②	2.8 ± 0.6^②	82.5 ± 5.3	31.5 ± 3.2^①	28.5 ± 3.2^②	25.8 ± 3.0^②	25.4 ± 2.2^②
B	83	7.7 ± 0.7	2.6 ± 0.7^①	3.3 ± 0.8^①	3.8 ± 0.9^①	3.0 ± 0.7^①	83.8 ± 4.9	30.8 ± 3.3^①	36.6 ± 4.8^①	32.2 ± 4.3^①	26.1 ± 4.0^①
T	–	1.030	− 0.962	− 6.389	−10.532	− 0.685	− 1.639	1.369	− 12.989	− 10.981	− 1.406
P	–	0.304	0.338	< 0.001	< 0.001	0.494	0.103	0.173	< 0.001	< 0.001	0.162

ISSN: 1749-799X