Evidence map›Paper›PMID 28446192›Full record

ArticleJournal of orthopaedic surgery and research2017

Prospective clinical and radiographic evaluation of an allogeneic bone matrix containing stem cells (Trinity Evolution® Viable Cellular Bone Matrix) in patients undergoing two-level anterior cervical discectomy and fusion.

Timothy A Peppers, Dennis E Bullard, Jed S Vanichkachorn, Scott K Stanley, Paul M Arnold, Erik I Waldorff, Rebekah Hahn, Brent L Atkinson, James T Ryaby, Raymond J Linovitz

Registry-linked trialOpen access · goldAbstract readMulticenter Study
In one paragraph

Article in Journal of orthopaedic surgery and research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00951938 (A Radiographic and Clinical Study Evaluating a Novel Allogeneic, Cancellous, Bone Matrix Containing Viable Stem Cells), which is not on this map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 14% 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.

NCT00951938 completednot on this map

A Radiographic and Clinical Study Evaluating a Novel Allogeneic, Cancellous, Bone Matrix Containing Viable Stem Cells (Trinity Evolution™ Viable Cryopreserved Cellular Bone Matrix) in Patients Undergoing Anterior Cervical Discectomy and Fusion

TypeobservationalSponsorOrthofix Inc.Ran2009 to 2012Enrolled200ConditionsDegenerative Disc Disease
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Could the different surgical goals of fusion and non-fusion also be achieved in combination within the same patient? Clinical and radiological outcome of hybrid cervical spine surgery.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
  5. Review
  6. Radiographic Fusion Outcomes for Trinity Cellular Based Allograft versus Local Bone in Posterolateral Lumbar Fusion.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Stem Cells and Spinal Fusion.International journal of spine surgery · 2021
    Article
  15. Article
  16. Article
  17. Review
  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 at 7 institutions in 1 country.

Timothy A PeppersSeaside Spine Medical Associates, 320 Santa Fe Dr., Suite 300, Encinitas, CA, 92024, USA.
Dennis E BullardTriangle Neurosurgery, 1540 Sunday Dr., Raleigh, NC, 27607, USA.
Jed S VanichkachornTuckahoe Orthopaedic Associates, 1501 Maple Ave., Richmond, VA, 23226, USA.
Scott K StanleyDenver-Vail Orthopedics, P.C., 8101 E. Lowry Blvd., Suite 260, Denver, CO, 80230, USA.
Paul M ArnoldKansas University Medical Center, 3901 Rainbow Blvd Ste 2B, Kansas City, KS, 66160, USA.
Erik I WaldorffOrthofix, Inc., 3451 Plano Parkway, Lewisville, TX, 75056, USA.
Rebekah HahnOrthofix, Inc., 3451 Plano Parkway, Lewisville, TX, 75056, USA.
Brent L AtkinsonAtkinson Biologics Consulting, Highlands Ranch, CO, 80129, USA.
James T RyabyOrthofix, Inc., 3451 Plano Parkway, Lewisville, TX, 75056, USA.
Raymond J Linovitz, PO Box 1671, Rancho Santa Fe, CA, 92067, USA. raylinovitz@gmail.com.
Orthofix (United States) · USAtkins (United States) · USDenver VA Medical Center · USMonterey College of Law · USOrthopaedic Research of Virginia · USTriangle · USUniversity Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrinity Evolution® (TE), a viable cellular bone allograft, previously demonstrated high fusion rates and no safety-related concerns after single-level anterior cervical discectomy and fusion (ACDF) procedures. This prospective multicenter clinical study was performed to assess the radiographic and clinical outcomes of TE in subjects undergoing two-level ACDF procedures.

methodsIn a prospective, multicenter study, 40 subjects that presented with symptomatic cervical degeneration at two adjacent vertebral levels underwent instrumented ACDF using TE autograft substitute in a polyetherethereketone (PEEK) cage. At 12 months, radiographic fusion status was evaluated by dynamic motion plain radiographs and thin cut CT with multiplanar reconstruction by a panel that was blinded to clinical outcome. Fusion success was defined by angular motion (≤4°) and the presence of bridging bone across the adjacent vertebral endplates. Clinical pain and function assessments included the Neck Disability Index (NDI), neck and arm pain as evaluated by visual analog scales (VAS), and SF-36 at both 6 and 12 months.

resultsAt both 6 and 12 months, all clinical outcome scores (SF-36, NDI, and VAS pain) improved significantly (p < 0.05) compared to baseline values. There were no adverse events or infections that were attributed to the graft material, no subjects that required revisions, and no significant decreases to mean neurological evaluations at any time as compared to baseline. At 12 months, the per subject and per level fusion rate was 89.4 and 93.4%, respectively. Subgroup analysis of subjects with risk factors for pseudoarthrosis (current or former smokers, diabetic, or obese/extremely obese) compared to those without risk factors demonstrated no significant differences in fusion rates.

conclusionsPatients undergoing two-level ACDF with TE in combination with a PEEK interbody spacer and supplemental anterior fixation had a high rate of fusion success without any serious adverse events related to the graft material.

trial registrationTrinity Evolution in Anterior Cervical Disectomy and Fusion (ACDF) NCT00951938.

Indexed as

AdultAgedBone MatrixBone TransplantationCervical VertebraeDiskectomyFemaleHumansIntervertebral Disc DegenerationMaleMiddle AgedProspective StudiesSpinal FusionTransplantation, AutologousACDFAllograftArthrodesisCervical spineMultilevelPEEK cageSpine fusion

Identifiers

PMID28446192
PMCPMC5407027
OpenAlexW2608041883

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.