Factors Associated with Pain Intensity and Walking Disability After Lumbar Fusion: A Longitudinal Study.

Study Design: Retrospective longitudinal study.

Objective: To identify the preoperative factors associated with postoperative lumbar fusion recovery in back or leg pain, self-reported walking time, and gait speed over a 6-month period.

Summary Of Background Data: The demand for lumbar fusion surgeries has significantly increased over the years.