Evidence map›Paper›PMID 36740930›Full record

ArticleAsian spine journal2023

Comparison of Unilateral Biportal Endoscopy Decompression and Microscopic Decompression Effectiveness in Lumbar Spinal Stenosis Treatment: A Systematic Review and Meta-analysis.

Li Junjie, Yin Jiheng, Liu Jun, Lin Haixiong, Yuan Haifeng

Abstract read
In one paragraph

Article in Asian spine journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 3 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

40 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Learning curve insights in Unilateral Biportal Endoscopic (UBE) spinal procedures: proficiency cutoffs and the impact on efficiency and complications.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 · 2025
    Pooled it
  4. Comparison of paraspinal muscle changes after biportal endoscopic and microscopic lumbar discectomy or decompression.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
    Article
  5. Optimizing the mathematical model and technical standards for unilateral biportal endoscopic spinal surgery through machine learning-based video analysis.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
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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

5 authors.

Li JunjieDepartment of Orthopaedics, Ningxia Traditional Chinese Medicine Hospital and Chinese Medicine Research Center, Yinchuan, People's Republic of China.
Yin JihengDepartment of Orthopaedics, Ningxia Traditional Chinese Medicine Hospital and Chinese Medicine Research Center, Yinchuan, People's Republic of China.
Liu JunDepartment of Orthopaedics, Yinchuan Guolong Hospital, Yinchuan, People's Republic of China.
Lin HaixiongDepartment of Orthopaedics, Ningxia Traditional Chinese Medicine Hospital and Chinese Medicine Research Center, Yinchuan, People's Republic of China.
Yuan HaifengDepartment of Spine Orthopaedics, General Hospital of Ningxia Medical University, Yinchuan, People's Republic of China.

Funding

National Natural Science Foundation of China 81160220National Natural Science Foundation of China 81760231Natural Science Foundation of Ningxia Hui Autonomous Region 2022AAC03398Natural Science Foundation of Ningxia Hui Autonomous Region NZ11197Natural Science Foundation of Ningxia Hui Autonomous Region NZ17153Ningxia Medical University NXYLXK2017A05
6 · The paper itself

Abstract

This study aimed to compare the safety and effectiveness between unilateral biportal endoscopy (UBE) technique and microscopic decompression (MD) technique in lumbar spinal stenosis treatment. PubMed, Cochrane Library, Embase, Web of Science, China National Knowledge Infrastructure, and other databases were used to conduct extensive literature searches. RevMan ver. 5.3 software was used for the statistical analysis. Eleven studies were included with 930 patients, including 449 patients in the UBE group and 521 in the MD group. Both techniques revealed similar operative times at -1.77 minutes (95% confidence interval [CI], -7.59 to 4.05 minutes; p =0.55), the postoperative dural expansion area at -1.27 (95% CI, -19.30 to 16.77; p =0.89), the postoperative complications at 0.76 (95% CI, 0.47 to 1.22; p =0.26), the preoperative Visual Analog Scale (VAS) for leg pain, and the last follow-up (>12 months) VAS for leg pain at -0.04 (95% CI, -0.14 to 0.06; p =0.47), the preoperative Oswestry Disability Index (ODI), and the last follow-up (>12 months) ODI scores at -0.18 (95% CI, -0.76 to 0.40; p =0.54), and patient satisfaction (the modified MacNab score) at 1.15 (95% CI, 0.54 to 2.42; p =0.72). However, intraoperative bleeding was lower following the UBE technique at -52.78 mL (95% CI, -93.47 to -12.08 mL; p =0.01) and was shorter following the UBE technique at -3.06 (95% CI, -3.84 to -2.28; p <0.01). UBE and MD technology have no significant differences in efficacy or safety in the treatment of patients with lumbar spinal stenosis based on this meta-analysis. However, the UBE technique has less intraoperative bleeding and a shorter hospital stay. It has a slight advantage and is a better surgical option than the MD technique. It can be an alternative minimally invasive spinal surgery method.

Indexed as

Biportal endoscopic spinal surgeryEndoscopic spinal decompressionLumbar canal stenosisMicroscopic decompressionMinimally invasive spine surgerySystematic review and meta-analysis CopyrightUnilateral biportal endoscopy

Identifiers

PMID36740930
PMCPMC10151631

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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.