Table 3 Multivariate analysis of contributing factors affecting PSQI

Age, ≤ 60 years/ > 60 years

0.237 (0.021–2.700)

0.246

Pain worsening at night, no/yes

11.409 (0.864–150.653)

0.064

Decrease in VAS, ≤ 3/ > 3

8.678 (0.455–165.622)

0.151

Increase in ECOG-PS, ≤ 2/ > 2

-

0.998

Artificial implant in focus, bone cement / artificial vertebral body, or titanium mesh

4.326 (0.373–50.231)

0.242

Epidural spinal cord compression (ESCC) scale value decreased, ≤ 1/ > 1

0.025 (0.001–0.660)

0.027