Evidence map›Paper›PMID 29285559›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2018

Pressure-induced end-plate fracture in the porcine spine: Is the annulus fibrosus susceptible to damage?

Chelsea R Snow, Maxine Harvey-Burgess, Brigitte Laird, Stephen H M Brown, Diane E Gregory

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Article in 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, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 19 citations in OpenAlex.

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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 2 institutions in 1 country.

Chelsea R SnowDepartment of Health Sciences, Wilfrid Laurier University, 75 University Ave West, Waterloo, ON, N2L 3C5, Canada.
Maxine Harvey-BurgessDepartment of Kinesiology and Physical Education, Wilfrid Laurier University, 75 University Ave West, Waterloo, ON, N2L 3C5, Canada.
Brigitte LairdDepartment of Kinesiology and Physical Education, Wilfrid Laurier University, 75 University Ave West, Waterloo, ON, N2L 3C5, Canada.
Stephen H M BrownDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, Canada.
Diane E GregoryDepartment of Health Sciences, Wilfrid Laurier University, 75 University Ave West, Waterloo, ON, N2L 3C5, Canada. dgregory@wlu.ca.ORCID http://orcid.org/0000-0002-8295-7425
Wilfrid Laurier University · CAUniversity of Guelph · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine if the mechanical properties of the annulus fibrosus (AF) are altered following end-plate fracture. Vertebral fractures, particularly those in the growth plate, are relatively common among adolescents. What is unclear is whether or not these fractures are also associated with concomitant damage to the intervertebral disc (IVD), in particular the AF.

methodsThe current study employed a high-rate IVD pressurization model to create growth plate fractures in the porcine cervical spine. Posterior AF mechanical properties and laminate adhesion strength were quantified in fractured spines and compared to samples obtained from non-pressurized, un-fractured spines.

resultsAF laminate adhesion strength was 31% lower in the fractured spines compared to the un-fractured spines.

conclusionThis decrease in laminate adhesion strength suggests that growth plate fracture damage is not isolated to the vertebra and results in microdamage to the interlamellar matrix of the AF. This may increase in the risk of progressive delamination of the AF, which is associated with IVD herniation. These slides can be retrieved under Electronic Supplementary Material.

Indexed as

AnimalsBiomechanical PhenomenaCervical VertebraeDisease Models, AnimalIntervertebral DiscIntervertebral Disc DegenerationIntervertebral Disc DisplacementPressureSpinal FracturesStress, MechanicalSwineApophyseal ring fractureDelaminationEnd-plateInjuryIntervertebral discPressure

Identifiers

PMID29285559
OpenAlexW2781150953

What OpenQuestion holds

Textmetadata
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.