Evidence map›Paper›PMID 41209765›Full record

ArticleWideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques2025

Unilateral biportal endoscopy for upper lumbar disc herniation: surgical challenges and clinical outcomes.

Jiashen Shao, Zhiwu Zhang, Hai Meng, Jisheng Lin, Zihan Fan, Qi Fei

Abstract read
In one paragraph

Article in Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

2 citing papers in PubMed.

  1. Intraoperative neurophysiological monitoring reduces postoperative constipation in unilateral biportal endoscopic lumbar spine surgery.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2026
    Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Jiashen ShaoDepartment of Orthopedics Beijing Friendship Hospital Capital Medical University Beijing China.
Zhiwu ZhangDepartment of Orthopedics Beijing Friendship Hospital Capital Medical University Beijing China.
Hai MengDepartment of Orthopedics Beijing Friendship Hospital Capital Medical University Beijing China.
Jisheng LinDepartment of Orthopedics Beijing Friendship Hospital Capital Medical University Beijing China.
Zihan FanDepartment of Orthopedics Beijing Friendship Hospital Capital Medical University Beijing China.
Qi FeiDepartment of Orthopedics Beijing Friendship Hospital Capital Medical University Beijing China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionUpper lumbar disc herniation (ULDH) is a rare type of herniation occurring at the L1/L2 or L2/L3 level. Due to its high location, associated with small spinal canal volume and complex anatomy, surgical treatment of this condition is challenging.

aimThe aim of this study was to evaluate the clinical efficacy of unilateral biportal endoscopy (UBE) in the treatment of ULDH, and to assess short-term clinical outcomes. MATERIALS AND

methodsThis was a retrospective analysis of patients with L1/L2 or L2/L3 LDH who underwent UBE decompression surgery between June 2021 and June 2024 at the Department of Orthopedics of the Beijing Friendship Hospital. Demographic characteristics and surgical data were analyzed, and the Oswestry Disability Index (ODI), Japanese Orthopaedic Association (JOA), and visual analog scale (VAS) scores for lower back and leg pain were collected from the patients preoperatively, postoperatively, and at the final follow-up. Clinical improvement was assessed using the MacNab criteria.

resultDuring the study period, a total of 18 patients with ULDH who met the inclusion criteria underwent UBE decompression surgery. The mean (SD) follow-up was 17.5 (9.2) months. Postoperative VAS, JOA, and ODI scores showed significant improvement, as compared with the preoperative values, whereas the values obtained at the final follow-up did not differ significantly from those recorded in the early postoperative period. Only 1 patient showed poor improvement and developed postoperative complications.

conclusionUBE technology has significant potential in the field of ULDH treatment; however, further large-scale clinical trials are warranted to confirm its long-term efficacy.

Indexed as

clinical outcomespercutaneous endoscopyunilateral biportal endoscopyupper lumbar disc herniation

Identifiers

PMID41209765
PMCPMC12590376

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Registered trials

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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.