Evidence map›Paper›PMID 25705332›Full record

ArticleAsian spine journal2015

A Prospective Randomized Clinical Trial Comparing Bone Union Rate Following Anterior Cervical Discectomy and Fusion Using a Polyetheretherketone Cage: Hydroxyapatite/B-Tricalcium Phosphate Mixture versus Hydroxyapatite/Demineralized Bone Matrix Mixture.

Jemin Yi, Gun Woo Lee, Woo Dong Nam, Kye Young Han, Myung-Ho Kim, Jong Won Kang, Jonghwa Won, Seong Wan Kim, Won Noh, Jin S Yeom

Abstract read
In one paragraph

Article in Asian spine journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Evaluation of bony fusion after anterior cervical discectomy: a systematic literature review.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 · 2019
    Pooled it
  2. Demineralized bone matrix in anterior cervical discectomy and fusion: a systematic review.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 · 2017
    Pooled it
  3. Trial
  4. Observational
  5. Article
  6. Demineralized Bone Matrix and Fibers in Spinal Fusion.International journal of spine surgery · 2023
    Article
  7. Article
  8. Use of biphasic calcium phosphate versus demineralized bone matrix: retrospective clinical and CT analysis of posterolateral fusion results.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
    Article
  9. Complications of Anterior Cervical Discectomy and Fusion.Acta neurochirurgica. Supplement · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Clinical and CT Analysis of Lumbar Spine Arthrodesis: β-Tricalcium Phosphate Versus Demineralized Bone Matrix.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2018
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
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.

Jemin YiDepartment of Orthopaedic Surgery, Kangwon National University College of Medicine, Chuncheon, Korea.
Gun Woo LeeDepartment of Orthopaedic Surgery, Armed Forces Yangju Hospital, Yangju, Korea.
Woo Dong NamDepartment of Orthopaedic Surgery, Kangwon National University College of Medicine, Chuncheon, Korea.
Kye Young HanDepartment of Orthopaedic Surgery, Kangwon National University College of Medicine, Chuncheon, Korea.
Myung-Ho KimDepartment of Orthopaedic Surgery, Dankook University College of Medicine, Cheonan, Korea.
Jong Won KangDepartment of Orthopaedic Surgery, Sun General Hospital, Daejeon, Korea.
Jonghwa WonDepartment of Orthopaedic Surgery, Chamjoeun Hospital, Gwangju, Korea.
Seong Wan KimDepartment of Orthopaedic Surgery, National Police Hospital, Seoul, Korea.
Won NohDepartment of Orthopaedic Surgery, Uijung-bu Chuk Hospital, Uijung-bu, Korea.
Jin S YeomSpine Center and Department of Orthopaedic Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Sungnam, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designProspective randomized noninferiority trial. PURPOSE: To evaluate whether the union rate of anterior cervical discectomy and fusion (ACDF) using a polyetheretherketone (PEEK) cage filled with a mixture of hydroxyapatite (HA) and demineralized bone matrix (DBM) is inferior to that of a mixture of β-tricalcium phosphate (β-TCP) and HA. OVERVIEW OF LITERATURE: There have been no clinical trials investigating the outcomes of a mixture of HA and DBM in a PEEK cage in ACDF.

methodsEighty-five eligible patients were randomly assigned to group B (n=43), in which a PEEK cage with a mixture of HA and DBM was used, or group C (n=42), in which a PEEK cage with a mixture of HA and β-TCP was used. The primary study endpoint was the fusion rate, which was assessed with dynamic radiographs and computed tomography (CT) scans. Secondary endpoints included pain intensity using a visual analogue scale, functional outcome using a neck disability index score, laboratory tests of inflammatory profiles, and the infection rate.

resultsSeventy-seven patients (38 in group B and 39 in group C) were included in the final analysis. One year postoperatively, bone fusion was achieved in 87% of group B patients and 87% of group C patients on dynamic radiographs, and 87% of group B patients and 72% of group C patients on CT scans (p=1.00 and 0.16, respectively). There were also no between-groups differences with respect to the secondary endpoints.

conclusionsA HA/DBM mixture inside a PEEK cage can provide noninferior outcomes compared to a HA/TCP mixture in ACDF.

Indexed as

Anterior cervical discectomy and fusionBeta-tricalcium phosphateDemineralized bone matrixHydroxyapatitesPolyetheretherketone cage

Identifiers

PMID25705332
PMCPMC4330216

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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.