Evidence map›Paper›PMID 38421332›Full record

ArticleGlobal spine journal2024

Comparison of Different Osteobiologics in Terms of Imaging Modalities and Time Frames for Fusion Assessment in Anterior Cervical Discectomy and Fusion: A Systematic Review.

Andrew S Chung, Robert Ravinsky, Ronit Kulkarni, Patrick C Hsieh, Jacobus J Arts, Ricardo Rodrigues-Pinto, Jeffrey C Wang, Hans Jörg Meisel, Zorica Buser, AO Spine Knowledge Forum Degenerative

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 96% 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

1 citing paper in PubMed, 0 citations in OpenAlex.

  1. Synthetic osteobiologics in spine surgery: a review.Turkish journal of medical sciences · 2025
    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

10 authors at 6 institutions in 4 countries.

Andrew S ChungBanner Health, Phoenix, AZ, USA.ORCID 0000-0003-3942-9595
Robert RavinskyDepartment of Orthopedic Surgery and Physical Medicine, Medical University of South Carolina, Phoenix, AZ, USA.ORCID 0000-0001-7364-143X
Ronit KulkarniDepartment of Orthopedic Surgery and Physical Medicine, Medical University of South Carolina, Phoenix, AZ, USA.
Patrick C HsiehUSC Spine Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.ORCID 0000-0002-7206-4842
Jacobus J ArtsLaboratory for Experimental Orthopaedics, Department of Orthopaedic Surgery, CAPHRI, Maastricht University Medical Center, Maastricht, The Netherlands.
Ricardo Rodrigues-PintoInstituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Porto, Portugal.ORCID 0000-0002-6903-348X
Jeffrey C WangUSC Spine Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Hans Jörg MeiselDepartment of Neurosurgery, BG Klinikum Bergmannstrost Halle, Halle, Germany.
Zorica BuserGerling Institute, Department of Orthopedic Surgery, NYU Grossman School of Medicine, Brooklyn, NY, USA.ORCID 0000-0002-5680-0643
AO Spine Knowledge Forum Degenerative
Medical University of South Carolina · USUniversity of Southern California · USBanner Health · USBG Klinikum Bergmannstrost Halle · DEMaastricht University · NLUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designSystematic review.

objectivesThe study's primary objective was to determine how osteobiologic choice affects fusion rates in patients undergoing anterior cervical discectomy and fusion (ACDF). The study's secondary objectives were to 1) determine the optimal timing of fusion assessment following ACDF and 2) determine if osteobiologic type affects the timing and optimal modality of fusion assessment.

methodsA systematic search of PubMed/MEDLINE was conducted for literature published from 2000 through October 2020 comparing anterior fusion in the cervical spine with various osteobiologics. Both comparative studies and case series of ≥10 patients were included.

resultsA total of 74 studies met the inclusion criteria. Seventeen studies evaluated the efficacy of autograft on fusion outcomes, and 23 studies assessed the efficacy of allograft on fusion outcomes. 3 studies evaluated the efficacy of demineralized bone matrix, and seven assessed the efficacy of rhBMP-2 on fusion outcomes. Other limited studies evaluated the efficacy of ceramics and bioactive glasses on fusion outcomes, and 4 assessed the efficacy of stem cell products. Most studies utilized dynamic radiographs for the assessment of fusion. Overall, there was a general lack of supportive data to determine the optimal timing of fusion assessment meaningfully or if osteobiologic type influenced fusion timing.

conclusionsAchieving fusion following ACDF appears to remain an intricate interplay between host biology and various surgical factors, including the selection of osteobiologics. While alternative osteobiologics to autograft exist and may produce acceptable fusion rates, limitations in study methodology prevent any definitive conclusions from existing literature.

Indexed as

allograftautograftbone morphogenetic proteinceramicscervical fusionfusionosteobiologics

Identifiers

PMID38421332
PMCPMC10913913
OpenAlexW4392302343

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.