Evidence map›Paper›PMID 35574552›Full record

ArticleFrontiers in surgery2022

Learning Curve and Initial Outcomes of Full-Endoscopic Posterior Lumbar Interbody Fusion.

Renchun Tan, Xin Lv, Pengfei Wu, Yawei Li, Yuliang Dai, Bin Jiang, Bolin Ren, Guohua Lv, Bing Wang

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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Computed tomography imaging for exploring the appropriate angle of a visible Trephine in endoscopic spine lumbar interbody fusion.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
  2. How many cases to proficiency? A systematic review of the learning curve in endoscopic lumbar interbody fusion.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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  7. Investigating complications of extreme lateral interbody fusion (XLIF) in the food and drug administration manufacturer and user facility device experience database.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

9 authors at 2 institutions in 1 country.

Renchun TanDepartment of Spine Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Xin LvDepartment of Spine Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Pengfei WuDepartment of Spine Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Yawei LiDepartment of Spine Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Yuliang DaiDepartment of Spine Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Bin JiangDepartment of Spine Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Bolin RenDepartment of Orthopedic Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Guohua LvDepartment of Spine Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Bing WangDepartment of Spine Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Second Xiangya Hospital of Central South University · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Study Design: This was a retrospective cohort study. Objective: We evaluated the feasibility, safety, and accuracy of full-endoscopic posterior lumbar interbody fusion (FE-PLIF) by assessing the learning curve and initial clinical outcomes. Summary of Background Data: Low back pain is one of the crucial medical conditions worldwide. FE-PLIF has been reported to be a minimally invasive method to treat mechanical low back pain, but there lacks a thorough evaluation on this new technique. Methods: The patients were divided into three groups in the order of operating date, implying that Group A consisted of the initial 12 cases, Group B the subsequent 12 cases, and Group C the last 12 cases. The data of patients were reviewed for gender, age, preoperative symptoms, satisfaction, as well as clinical outcomes demonstrated by visual analog scale (VAS). The operative time and intraoperative fluoroscopy were recorded to demonstrate the learning curve and the extent of radiographic exposure. Statistical significance was set at a Results: The patients enrolled in this study were followed up at an average of 1.41 ± 0.24 years. Overall, patients were satisfied with the surgery. The average number of intraoperative fluoroscopy was 6.97 ± 0.74. A significant improvement was observed in the VAS of both lumbar pain and leg pain. The overall fusion rate was 77.7%. Complications were reported in two patients in Group A, one in Group B, and none in Group C. The average operative time showed a trend of gradual decline. The learning curve was characterized using a cubic regression analysis as Conclusions: FE-PLIF is an effective and safe method for treating low back pain caused by short-segmental degenerative diseases. The learning curve of this technique is steep at the initial stage but acceptable and shows great potential for improvement.

Indexed as

full-endoscopicinterbody fusionlearning curveminimally invasive surgeryposterior approach

Identifiers

PMID35574552
PMCPMC9096087
OpenAlexW4285744293

What OpenQuestion holds

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LicenceCC BY
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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.