Establishment of a risk prediction model for residual low back pain in thoracolumbar osteoporotic vertebral compression fractures after percutaneous kyphoplasty

Table 1 Summary of VAS and ODI after surgery between LBP group and non-LBP group

Follow-up	non-LBP group	LBP group	P value
Pre-VAS	7.00 [7.00, 8.00]	8.00 [7.00, 8.00]	0.059
1d-VAS	2.00 [2.00, 3.00]	4.00 [4.00, 5.00]	< 0.001
1 m-VAS	2.00 [1.00, 2.00]	2.00 [2.00, 3.00]	< 0.001
3 m-VAS	1.00 [1.00, 2.00]	2.00 [1.00, 2.00]	< 0.001
pre-ODI	72.0 [70.0, 74.0]	72.0 [70.0, 74.0]	0.746
1d-ODI	32.0 [30.0, 34.0]	34.0 [32.0, 36.0]	< 0.001
1 m-ODI	20.0 [18.0, 22.0]	20.0 [20.0, 23.5]	0.004
3 m-ODI	10.0 [10.0, 12.0]	12.0 [10.0, 14.0]	< 0.001

ISSN: 1749-799X