Evidence map›Paper›PMID 40040816›Full record

ArticleFrontiers in surgery2025

Clinical efficacy of one-hole split endoscopy vs. unilateral biportal endoscopy for the treatment of single-segment lumbar spinal stenosis: a retrospective study with 2-year follow-up.

Peidong Qing, Wenlong Guo, Shiming Xie, Shengxin Zhao, Liqiang Cui, Mingfan Li, Shuangquan Gong, Youpeng Hu

Abstract read
In one paragraph

Article in Frontiers in surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Modifiable risk factors for perioperative hidden blood loss in unilateral biportal endoscopic surgery: a systematic review and meta-analysis.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2025
    Pooled it
  2. Article
  3. 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

8 authors.

Peidong Qing *Department of Spine Surgery, Mianyang Orthopaedic Hospital, Mianyang, China.
Wenlong Guo *Department of Orthopedics, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Shiming XieDepartment of Spine Surgery, Mianyang Orthopaedic Hospital, Mianyang, China.
Shengxin ZhaoDepartment of Spine Surgery, Mianyang Orthopaedic Hospital, Mianyang, China.
Liqiang CuiDepartment of Spine Surgery, Mianyang Orthopaedic Hospital, Mianyang, China.
Mingfan LiDepartment of Spine Surgery, Mianyang Orthopaedic Hospital, Mianyang, China.
Shuangquan GongDepartment of Spine Surgery, Mianyang Orthopaedic Hospital, Mianyang, China.
Youpeng HuDepartment of Spine Surgery, Mianyang Orthopaedic Hospital, Mianyang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: One-hole split endoscopy (OSE) is a novel endoscopic technique proposed by Chinese scholars in recent years. Currently, data is lacking regarding the long-term efficacy of OSE for treating lumbar spinal stenosis (LSS). This study aimed to compare the long-term efficacy of OSE and unilateral biportal endoscopy (UBE) in LSS treatment. Methods: The clinical data of 77 patients diagnosed with LSS at our hospital between January 2020 and March 2022 were retrospectively analyzed. Forty-one patients were treated with OSE, and 36 were treated with UBE. Perioperative indicators such as operation time, blood loss, fluoroscopy times, incision length, hospital stay, follow-up time, complications, and C-reactive protein level preoperatively and 3 days postoperatively were recorded. Visual analog score (VAS) and Oswestry disability index (ODI) were recorded preoperatively and at 1, 3, 6, 12, and 24 months postoperatively to evaluate pain and functional disability. The dural sac cross-sectional area (CSA), lumbar range of motion (ROM), and sagittal translation (ST) of the surgical segment were recorded preoperatively and 3 days postoperatively to evaluate lumbar stability. Clinical efficacy was assessed at the final follow-up using the modified Macnab criteria. Results: VAS and ODI scores significantly improved at each postoperative follow-up in both groups compared with preoperative values ( Conclusion: OSE and UBE showed satisfactory long-term efficacy and safety for LSS treatment. However, OSE has a shorter operation time, less blood loss, and shorter incision length, and can be an alternative to UBE.

Indexed as

lumbar spinal stenosisminimally invasive surgeryone-hole split endoscopespinal surgeryunilateral biportal endoscope

Identifiers

PMID40040816
PMCPMC11876375

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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.