Evidence map›Paper›PMID 39773612›Full record

ArticleBMC musculoskeletal disorders2025

Percutaneous paravertebral endoscopic decompression for the treatment of far-out syndrome involving the L5 nerve root: technical report and preliminary results.

Fei Yang, Chaoqun Feng, Ke Li, Xiaohong Fan, Rigao Chen

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Article in BMC musculoskeletal disorders, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Fei YangDepartment of Orthopedics, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610075, P. R. China.
Chaoqun FengDepartment of Orthopedics, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610075, P. R. China.
Ke LiDepartment of Orthopedics, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610075, P. R. China.
Xiaohong FanDepartment of Orthopedics, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610075, P. R. China. fanxiaohong@cdutcm.edu.cn.
Rigao ChenDepartment of Orthopedics, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610075, P. R. China. 4118510@qq.com.

Funding

Chengdu University of Traditional Chinese Medicine 2023KCZ01Health Commission of Sichuan Province CGB2023090Natural Science Foundation of Sichuan Province 23NSFSC2296
6 · The paper itself

Abstract

objectiveThe aim of this study was to describe the technique of percutaneous paravertebral endoscopic decompression for the treatment of far-out syndrome and to analyze the early clinical results of this technique.

methodsFrom April 2021 to June 2023, a retrospective study was conducted on patients with far-out syndrome who underwent percutaneous paravertebral endoscopic decompression at Hospital of Chengdu University of Traditional Chinese Medicine. The Visual Analogue Scale (VAS), Oswestry Disability Index (ODI), and modified MacNab criteria were utilized for the assessment of leg pain, quality of life, and clinical efficacy, respectively. Clinical outcomes were assessed at the day before surgery, 1 day, 1 month, 3 months, 6 months after surgery, and the last follow-up. Meanwhile, the incidence rate of foraminal stenosis, surgery time, and complications were recorded for comprehensive evaluation.

resultsThis study included a cohort of 16 patients, with a mean age at the time of surgery of 70.94 ± 4.04 years. The average duration of symptoms was 10.81 ± 5.13 months, while the mean follow-up period lasted for 16.69 ± 5.84 months. The results revealed significant improvements in VAS scores and ODI scores at each time point following the operation (P < 0.05). According to the modified MacNab criteria, excellent or good outcomes were observed in 15 cases (93.70%). Four patients presented with postoperative numbness, which was effectively alleviated through conservative treatment. One case with a fair outcome exhibited residual radicular symptoms.

conclusionThe current technical report presents a successful treatment strategy for far-out syndrome, demonstrating promising preliminary efficacy and safety.

Indexed as

Decompression, SurgicalLumbar VertebraeAgedEndoscopyFemaleFollow-Up StudiesHumansMaleMiddle AgedPain MeasurementQuality of LifeRadiculopathyRetrospective StudiesSpinal Nerve RootsTreatment OutcomeExtraforaminal stenosisFar-out syndromeFully endoscopic techniquesParavertebral approachTechnical report

Identifiers

PMID39773612
PMCPMC11706137

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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.