Usefulness of the Brief Scale for Psychiatric Problems in Orthopaedic Patients (BS-POP) for Predicting Poor Outcomes in Patients Undergoing Lumbar Decompression Surgery

Table 4

Regression analysis of risk factors for low satisfaction with lumbar decompression surgery.

Variable	Odds ratio (95% CI)	value
High BS-POP score	5.2 (1.9–15.1)	<0.01
Cauda equina symptoms	2.5 (1.2–5.7)	0.02
Age (≥70 y)	1.5 (0.7–3.2)	0.26
Female	0.6 (0.3–1.2)	0.15

BS-POP, Brief Scale for Psychiatric Problems in Orthopaedic Patients; CI, confidence interval.