Evidence map›Paper›PMID 36726945›Full record

ArticleFrontiers in surgery2022

Clinical comparison of percutaneous transforaminal endoscopic discectomy and unilateral biportal endoscopic discectomy for single-level lumbar disc herniation.

Xiaokang Cheng, Beixi Bao, Yuxuan Wu, Yuanpei Cheng, Chunyang Xu, Yang Ye, Chentao Dou, Bin Chen, Hui Yan, Jiaguang Tang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 4% of its field
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Unilateral biportal endoscopic discectomy versus microdiscectomy for lumbar disc herniation: a systematic review and meta-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 · 2024
    Pooled it
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  4. Review
  5. Efficacy and safety of unilateral biportal endoscopy versus Percutaneous endoscopic foraminal discectomy in the treatment of lumbar disc herniation: a systematic review and meta-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
    Review
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  12. Comparison of the efficacy of arthroscopic-assisted uni-portal spinal surgery and percutaneous endoscopic lumbar discectomy in the treatment of far lateral lumbar disc herniation: a retrospective controlled study.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
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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

10 authors at 4 institutions in 1 country.

Xiaokang ChengDepartment of Orthopedics, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Beixi BaoDepartment of Orthopedics, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Yuxuan WuDepartment of Orthopedics, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Yuanpei ChengDepartment of Orthopedics, China-Japan Union Hospital of Jilin University, Changchun, China.
Chunyang XuDepartment of Orthopedics, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Yang YeDepartment of Orthopedics, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Chentao DouDepartment of Orthopedics, Chengde Medical University Affiliated Hospital, Chengde, China.
Bin ChenDepartment of Orthopedics, Chengde Medical University Affiliated Hospital, Chengde, China.
Hui YanDepartment of Orthopedics, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Jiaguang TangDepartment of Orthopedics, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Beijing Tongren Hospital · CNChengde Medical University · CNCapital Medical University · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To compare the clinical outcomes of percutaneous transforaminal endoscopic discectomy (PTED) and unilateral biportal endoscopic discectomy (UBE) for the treatment of single-level lumbar disc herniation (LDH). Materials and methods: From January 2020 to November 2021, 62 patients with single-level LDH were retrospectively reviewed. All patients underwent spinal surgeries at the Affiliated Hospital of Chengde Medical University and Beijing Tongren Hospital, Capital Medical University. Among them, 30 patients were treated with UBE, and 32 were treated with PTED. The patients were followed up for at least one year. Patient demographics and perioperative outcomes were reviewed before and after surgery. The Oswestry Disability Index (ODI), visual analog scale (VAS) for back pain and leg pain, and modified MacNab criteria were used to evaluate the clinical outcomes. x-ray examinations were performed one year after surgery to assess the stability of the lumbar spine. Results: The mean ages in the UBE and PTED groups were 46.7 years and 48.0 years, respectively. Compared to the UBE group, the PTED group had better VAS scores for back pain at 1 and 7 days after surgery (3.06 ± 0.80 vs. 4.03 ± 0.81, Conclusions: Both UBE and PTED have favorable outcomes in patients with single-level LDH. However, PTED is superior to UBE in terms of short-term postoperative back pain relief and perioperative quality of life.

Indexed as

endoscopiclumbar disc herniationminimally invasive surgerypercutaneous transforaminal endoscopic discectomyunilateral biportal endoscopic discectomy

Identifiers

PMID36726945
PMCPMC9884965
OpenAlexW4316363170

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.