Intraoperative Low-Dose Methadone for Pediatric Posterior Spinal Fusion: A Single-Center Retrospective Cohort Study
Abstract
Background: Posterior spinal fusion (PSF) for adolescent idiopathic scoliosis causes significant postoperative pain and high opioid requirements. Methadone, with dual μ- and κ-opioid agonism and NMDA antagonism, provides long-acting analgesia and may reduce perioperative opioid use. This study evaluated whether perioperative low-dose methadone (0.1 mg/kg) improves postoperative pain and opioid outcomes after pediatric PSF. Methods: In this single-center retrospective cohort study (January 2019–June 2023), pediatric patients
Fields of Study & Subjects
Anesthesia and Pain Management
Scoliosis diagnosis and treatment
Pain Management and Opioid Use
Publication details
- Journal / source
- Children
- Volume
- 13
- Issue
- 3
- Pages
- 400–400
- Publication date
- 13 March 2026
- Language
- EN