Primary and secondary outcomes
lumbar spinal stenosis, pain
LUMBAR SPINAL STENOSIS
This study was to determine whether perioperative systemic lidocaine is superior in improving the quality of rehabilitation after lumbar spinal stenosis surgery. The primary outcome was quality of recovery, measured 48 hours postoperatively using the Chinese version of QoR-15, a development and Psychometric Evaluation of a Postoperative Quality of Recovery Score, which comprises 5 domains of testing: pain, physical comfort, physical independence, psychological support, and emotional state