Efficacy of limaprost combined with unilateral biportal endoscopic surgery in the treatment of lumbar spinal stenosis: based on time effects and stratified analysis - Report - MDSpire

Efficacy of limaprost combined with unilateral biportal endoscopic surgery in the treatment of lumbar spinal stenosis: based on time effects and stratified analysis

  • By

  • Yongda Yue

  • Shumei Chen

  • Jinguo Chen

  • Xiande Lin

  • Junyi Chen

  • Weiting Lin

  • YuanBiao Luo

  • June 25, 2026

  • 0 min

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Effectiveness of Limaprost in Conjunction with Unilateral Biportal Endoscopic Surgery for Lumbar Spinal Stenosis

Overview

This study evaluates the effectiveness of limaprost combined with unilateral biportal endoscopic (UBE) surgery for lumbar spinal stenosis (LSS). Results indicate improvements in pain relief and neurological function recovery in patients receiving the combined treatment compared to those undergoing UBE surgery alone.

Background

Lumbar spinal stenosis (LSS) is a prevalent degenerative condition, particularly in the elderly, leading to significant pain and functional impairment. Surgical intervention, particularly UBE, has emerged as a minimally invasive option for decompression. However, optimizing postoperative outcomes remains critical, as some patients experience residual symptoms despite surgical intervention.

Data Highlights

Outcome MeasureIntervention GroupControl Group
VASSignificantly improvedNo significant improvement
ODISignificantly improvedNo significant improvement
JOA ScoreSignificantly improvedNo significant improvement
MMTSignificantly improvedNo significant improvement
Modified MacNabSignificantly improvedNo significant improvement
CSANo significant improvementNo significant improvement
Anteroposterior DiameterNo significant improvementNo significant improvement

Key Findings

  • The intervention group showed significantly better VAS scores compared to the control group.
  • Significant improvements were observed in ODI, JOA, MMT, and modified MacNab scores in the intervention group.
  • No significant changes were noted in CSA or the anteroposterior diameter of the spinal canal in either group.
  • Stronger pain relief was noted at 1 month postoperatively in the intervention group.
  • Neurological function recovery was more pronounced at 3 months postoperatively in the intervention group.
  • Patients aged ≥65 years, with BMI < 25, and with central-type stenosis were identified as more suitable for the combined treatment.

Clinical Implications

The findings indicate that combining limaprost with UBE surgery may enhance postoperative outcomes in LSS patients, particularly in terms of pain management and neurological recovery.

Conclusion

The study indicates that the combination of limaprost and UBE surgery can lead to improved clinical outcomes for patients with LSS, particularly in pain reduction and neurological recovery.

Related Resources & Content

  1. Frontiers in Surgery, 2026 -- Clinical outcomes of uni-portal non-coaxial spinal endoscopic surgery versus unilateral biportal endoscopic surgery for lumbar spinal stenosis: a retrospective cohort study
  2. Impact of Obesity and Body Mass Index Variability on Clinical Outcomes and Safety in Biportal Endoscopic Lumbar Decompression: A Comparative Cohort Analysis
  3. Frontiers in Surgery, 2026 -- Comparative analysis of single vs. double cage insertion in unilateral biportal endoscopic lumbar interbody fusion: clinical and radiological outcomes
  4. American Academy of Family Physicians, 2024 -- Evidence review for degenerative lumbar spinal stenosis
  5. Frontiers in Surgery — Comparative Outcomes of Arthroscopy-Assisted Uniportal Spinal Surgery versus Unilateral Biportal Endoscopy for Adjacent Two-Segment Lumbar Disc Herniation: A Retrospective Cohort Study
  6. https://www.aafp.org/afp/2024/0400/lumbar-spinal-stenosis.pdf
  7. Unilateral biportal endoscopic decompression compared with tubular or uniportal endoscopic decompression for lumbar spinal stenosis: a systematic review and meta-analysis
  8. The Patient-Reported Outcomes of Postoperative Prostaglandin E1 Derivative in Lumbar Spine Surgery: A Randomized, Double-Blind, Controlled Trial

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