Application of Anchoring Technique in Unilateral Percutaneous Vertebroplasty for Neurologically Intact Kümmell’s Disease

Table 2

The back pain VAS and ODI score preoperatively and at each time point postoperatively (n = 29, mean ± standard deviation).

	Preoperation	Postop 1 day	Postop 1 month	Postop 6 months	Postop 12 month	Last follow-up
BP-VAS	8.37 ± 1.06	2.45 ± 1.21	2.26 ± 1.13	2.13 ± 0.97	2.16 ± 1.01	2.12 ± 0.92
ODI	73.60 ± 10.23	26.33 ± 5.17	22.87 ± 4.62	20.15 ± 3.93	19.82 ± 3.61	20.07 ± 3.24

Note., score at each time point postoperatively vs. preoperative score. Postop: postoperative; BP-VAS: back pain VAS. Last follow-up occurred at 19.6 months on average, ranging from 16 to 24 months.