Evidence map›Paper›PMID 42547609›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2026

Tailored postoperative bracing strategies following three distinct lumbar endoscopic discectomy: a propensity score-matched analysis.

Xiaojun Yu, Kaiyuan Lin, Shanxi Wang, Jianbin Guan

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Article in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

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4 authors.

Xiaojun YuDepartment of Spine Surgery, Honghui hospital, Xi'an Jiaotong University, 710054, Xi'an, Shaanxi, China. yuxiaojunmd@163.com.
Kaiyuan LinDepartment of Spine Surgery, Honghui hospital, Xi'an Jiaotong University, 710054, Xi'an, Shaanxi, China.
Shanxi WangDepartment of Spine Surgery, Honghui hospital, Xi'an Jiaotong University, 710054, Xi'an, Shaanxi, China.
Jianbin GuanDepartment of Spine Surgery, Honghui hospital, Xi'an Jiaotong University, 710054, Xi'an, Shaanxi, China. guanjianbin119@outlook.com.ORCID http://orcid.org/0009-0008-9046-1965

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6 · The paper itself

Abstract

objectiveTo evaluate the necessity and technique-specific impact of postoperative bracing on clinical outcomes and multifidus muscle functional cross-sectional area (fCSA) following three distinct lumbar endoscopic discectomies.

methodsA retrospective cohort study was conducted on 457 patients with lumbar disc herniation who underwent unilateral biportal endoscopy (UBE, n = 157), interlaminar endoscopic lumbar discectomy (IELD, n = 170), or transforaminal endoscopic lumbar discectomy (TELD, n = 130). Within each surgical cohort, patients were divided into brace and non-brace groups. A strict 1:1 propensity score matching (PSM) was performed to balance baseline demographics and preoperative characteristics. Clinical outcomes, including the Visual Analog Scale (VAS) for back pain, Oswestry Disability Index (ODI), and Japanese Orthopaedic Association (JOA) scores, alongside MRI-based multifidus fCSA, were assessed up to 6 months postoperatively.

resultsFollowing PSM, all baseline variables were excellently balanced across the subgroups. In the UBE cohort, patients without postoperative bracing experienced significantly worse early back pain (VAS) and functional deterioration (ODI, JOA) at the 1-month follow-up compared to the braced group. Notably, strict bracing across all surgical cohorts inherently resulted in significant multifidus atrophy at 6 months, whereas early brace weaning allowed for fCSA recovery (p < 0.05). Therefore, for UBE, early brace weaning preserved muscle fCSA but at the severe cost of early clinical deterioration. Conversely, in both the IELD and TELD cohorts, early brace weaning safely prevented bracing-induced atrophy without compromising early clinical recovery compared to strictly braced patients.

conclusionThe requirement for postoperative bracing after lumbar endoscopic surgery is highly technique dependent. UBE necessitates postoperative bracing to mitigate severe early structural pain, representing a necessary biomechanical compromise despite the inherent risk of bracing-induced multifidus atrophy. Conversely, the minimal structural disruption in IELD and TELD allows for safe and immediate brace weaning, which not only prevents disuse atrophy but also perfectly aligns with the principles of Enhanced Recovery After Surgery (ERAS).

Indexed as

Endoscopic spine surgeryEnhanced Recovery After Surgery (ERAS)Lumbar disc herniationMultifidus muscle atrophyPostoperative bracingPropensity score matching

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.