Evidence map›Paper›PMID 30115053›Full record

SynthesisBMC musculoskeletal disorders2018

Annular closure device for disc herniation: meta-analysis of clinical outcome and complications.

Wen Jie Choy, Kevin Phan, Ashish D Diwan, Chon Sum Ong, Ralph J Mobbs

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in BMC musculoskeletal disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
4.2field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. The effectiveness and safety of annulus closure device implantation in lumbar discectomy for patients with 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 · 2023
    Pooled it
  2. Pooled it
  3. Comparison of biomechanical studies of disc repair devices based on a systematic review.The spine journal : official journal of the North American Spine Society · 2020
    Pooled it
  4. Trial
  5. Trial
  6. Review
  7. Article
  8. Early complication rates of uniportal Full-Endoscopic lumbar discectomy in 539 patients: a retrospective multicentre 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 · 2026
    Observational
  9. Article
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  11. Article
  12. Review
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  14. Article
  15. Bone-anchored annular closure device leading to histiocytic-inflammation-induced neuropathy with resolution after removal: a case report.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
    Article
  16. Review
  17. Article
  18. Frontiers in bioengineering and biotechnology · 2024
    Article
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  20. 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

5 authors at 3 institutions in 2 countries.

Wen Jie ChoyFaculty of Medicine, University of New South Wales (UNSW), Sydney, Australia.ORCID http://orcid.org/0000-0001-8929-8170
Kevin PhanFaculty of Medicine, University of New South Wales (UNSW), Sydney, Australia.
Ashish D DiwanSpine Service, Department of Orthopaedic Surgery, St. George & Sutherland Clinical School, University of New South Wales, Kogarah, 2217, New South Wales, Australia.
Chon Sum OngNewcastle University Medicine Malaysia (NUMed), Johor, Malaysia.
Ralph J MobbsFaculty of Medicine, University of New South Wales (UNSW), Sydney, Australia. r.mobbs@unsw.edu.au.
UNSW Sydney · AUNewcastle University Medicine Malaysia · MYSutherland Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLumbar intervertebral disc herniation is a common cause of lower back and leg pain, with surgical intervention (e.g. discectomy to remove the herniated disc) recommended after an appropriate period of conservative management, however the existing or increased breach of the annulus fibrosus persists with the potential of reherniation. Several prosthesis and techniques to reduce re-herniation have been proposed including implantation of an annular closure device (ACD) - Barricaid™ and an annular tissue repair system (AR) - Anulex-Xclose™. The aim of this meta-analysis is to assist surgeons determine a potential approach to reduce incidences of recurrent lumbar disc herniation and assess the current devices regarding their outcomes and complications.

methodsFour electronic full-text databases were systematically searched through September 2017. Data including outcomes of annular closure device/annular repair were extracted. All results were pooled utilising meta-analysis with weighted mean difference and odds ratio as summary statistics.

resultsFour studies met inclusion criteria. Three studies reported the use of Barricaid (ACD) while one study reported the use of Anulex (AR). A total of 24 symptomatic reherniation were reported among 811 discectomies with ACD/AR as compared to 51 out of 645 in the control group (OR: 0.34; 95% CI: 0.20,0.56; I

conclusionEarly results showed the use of Barricaid and Anulex devices are beneficial for short term outcomes demonstrating reduction in symptomatic disc reherniation with low post-operative complication rates. Long-term studies are required to further investigate the efficacy of such devices.

Indexed as

DiskectomyAdolescentAdultAgedBiomechanical PhenomenaFemaleHumansIntervertebral DiscIntervertebral Disc DisplacementLumbar VertebraeMaleMiddle AgedPeriodontal DressingsPostoperative ComplicationsProsthesis DesignRecovery of FunctionBarricaidResins, SyntheticAnnular closure deviceAnnular repairAnulexBarricaidDisc herniationLumbar intervertebral discMeta-analysisMicrodiscectomyRecurrent disc herniationXclose

Identifiers

PMID30115053
PMCPMC6097319
OpenAlexW2887516014

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.