Evidence map›Paper›PMID 33157922›Full record

SynthesisMedicine2020

Percutaneous endoscopic cervical foraminotomy as a new treatment for cervical radiculopathy: A systematic review and meta-analysis.

Yangyang Zhang, Zhihua Ouyang, Wenjun Wang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Is motor weakness in cervical radiculopathy an indication for surgery? Analysis of risk factors for poor recovery.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. Transoral navigated full-endoscopic uniportal odontoidectomy: A report of two cases.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
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  15. Fully endoscopic cervical spine surgery: What does the future hold?Journal of clinical orthopaedics and trauma · 2021
    Review
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

3 authors at 1 institution in 4 countries.

Yangyang ZhangDepartment of Spinal Surgery, the First Affiliated Hospital of University of South China, Hengyang, Hunan, People's Republic of China.
Zhihua Ouyang
Wenjun Wang
Ministère de l’Environnement et du Développement Durable · SN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnterior cervical discectomy and fusion (ACDF) is the gold standard treatment for this cervical radiculopathy. Posterior endoscopic cervical foraminotomy (PECF), an effective alternative to ACDF, is becoming widely used by an increasing number of surgeons. However, comparisons of the clinical outcomes of ACDF and PECF remain poorly explored. The purpose of this study was to evaluate and compare visual analog scale (VAS)-arm scores, VAS-neck scores, neck disability index (NDI) scores, reoperation, and complications in PECF and ACDF. MATERIALS AND

methodsWe comprehensively searched electronic databases or platforms, including PubMed, Web of Science, EMBASE, and the Cochrane Controlled Trial Center, using the PRISMA guidelines. The required information, including VAS-arm scores, VAS-neck scores, NDI scores, reoperation, and complications, was extracted from qualified studies and independently tested and compared by 2 researchers. The methodological index for nonrandomized studies was used to evaluate study quality.

resultsNine studies consisting of 230 males and 256 females were included. The mean age of the included patients was 49.6 years, and the mean follow-up time was 20.6 months. The VAS-arm scores were significantly higher, and VAS-neck scores and NDI scores of PECF showed greater improvement trends for PECF than ACDF. The complication proportion of patients with PECF was lower, while the proportion of reoperation was similar between PECF and ACDF. ACDF was the most common revision surgery. The most common complication of PECF was transient paresthesia.

conclusionCompared with ACDF, PECF is safe and effective in patients with unilateral cervical radiculopathy without myelopathy, and PECF does not increase the probability of reoperation and complications.

Indexed as

Cervical VertebraeDisability EvaluationEndoscopyForaminotomyHumansPain MeasurementPostoperative ComplicationsRadiculopathyReoperation

Identifiers

PMID33157922
PMCPMC7647593
OpenAlexW3097759341

What OpenQuestion holds

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LicenceCC BY-NC
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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.