Evidence map›Paper›PMID 31019966›Full record

Trial reportBioMed research international2019

Percutaneous Endoscopic Transforaminal Lumbar Interbody Fusion for the Treatment of Lumbar Spinal Stenosis: Preliminary Report of Seven Cases with 12-Month Follow-Up.

Jincai Yang, Chang Liu, Yong Hai, Peng Yin, Lijin Zhou, Yaoshen Zhang, Aixing Pan, Yangpu Zhang, Liming Zhang, Yi Ding and 1 more

Open access · hybridAbstract readCase ReportsClinical Trial
In one paragraph

Trial report in BioMed research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 pooled it
5.8field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it, 62 citations in OpenAlex.

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  4. [Comparison of effectiveness between two endoscopic lumbar interbody fusion techniques and minimally invasive transforaminal lumbar interbody fusion for single-level lumbar degenerative disease].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 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

11 authors at 1 institution in 1 country.

Jincai YangDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.ORCID 0000-0003-2779-7593
Chang LiuDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.ORCID 0000-0002-9671-5793
Yong HaiDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.ORCID 0000-0002-7206-325X
Peng YinDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.
Lijin ZhouDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.
Yaoshen ZhangDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.
Aixing PanDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.ORCID 0000-0002-0625-4680
Yangpu ZhangDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.
Liming ZhangDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.
Yi DingDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.ORCID 0000-0002-3907-8476
Chunyang XuDepartment of Orthopedic Surgery, Beijing Chao-Yang Hospital, Capital Medical University, 100020, China.ORCID 0000-0002-6042-5137
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objective of this study was to investigate the preliminary effectiveness of percutaneous endoscopic transforaminal lumbar interbody fusion (PE-TLIF) for the treatment of lumbar spinal stenosis (LSS).

methodsFrom September 2016 to June 2017, a series of seven patients consisting of six females and one male with an average age of 55.25 years (range 43-77 years) who were diagnosed with LSS were involved in this study. All patients were treated by PE-TLIF. During perioperative and follow-up period, demographic data, operation time, intraoperative blood loss, Visual Analogue Scale (VAS), Oswestry Disability Index (ODI), and modified MacNab criteria were evaluated and perioperative complications were documented.

resultsAll patients were followed up for more than 12 months, with an average follow-up time of 15 (range 12-21) months. The mean VAS of back pain was 7.43 (range 6-8) preoperatively and 0.86 (range 0-2) at the final follow-up. The mean VAS of leg pain was 6.14 (range 4-9) preoperatively and 0.71 (range 0-1) at the final follow-up. The mean ODI was 53.57% (range 38%-63%) preoperatively and 15.57% (range 5%-26%) at the final follow-up. In three-month follow-up, continuous bone trabeculae bridging between intervertebral bodies was seen in 3 cases, and the remaining 4 cases could identify continuous bone trabeculae bridging at 6-month follow-up, reaching the standard of spinal intervertebral fusion. At the final follow-up, 4 patients were rated as excellent (4/7) and 3 patients were rated as good (3/7) according to the modified MacNab criteria.

conclusionsOur study suggested that percutaneous endoscopic transforaminal lumbar interbody fusion could acquire satisfactory treatment effects for the patients with lumbar spinal stenosis, even for the patient who could not afford general anesthesia.

Indexed as

LaparoscopySpinal FusionAdultAgedBlood Loss, SurgicalFemaleFollow-Up StudiesHumansLumbar VertebraeMaleMiddle AgedOperative TimeSpinal Stenosis

Identifiers

PMID31019966
PMCPMC6451828
OpenAlexW2923187370

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.