Evidence map›Paper›PMID 29155874›Full record

ArticlePloS one2017

Morphological characteristics of diffuse idiopathic skeletal hyperostosis in the cervical spine.

Jessica T Bakker, Jonneke S Kuperus, Hugo J Kuijf, F Cumhur Oner, Pim A de Jong, Jorrit-Jan Verlaan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 37 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

6 authors at 1 institution in 1 country.

Jessica T BakkerDepartment of Orthopaedics, University Medical Center Utrecht, Utrecht, The Netherlands.
Jonneke S KuperusDepartment of Orthopaedics, University Medical Center Utrecht, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0002-5961-0677
Hugo J KuijfImage Sciences Institute, University Medical Center Utrecht, Utrecht, The Netherlands.
F Cumhur OnerDepartment of Orthopaedics, University Medical Center Utrecht, Utrecht, The Netherlands.
Pim A de JongDepartment of Radiology, University Medical Center Utrecht, Utrecht, The Netherlands.
Jorrit-Jan VerlaanDepartment of Orthopaedics, University Medical Center Utrecht, Utrecht, The Netherlands.
University Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDiffuse idiopathic skeletal hyperostosis (DISH) is characterized by anterior ossification of the spine and can lead to dysphagia and airway obstruction. The morphology of the newly formed bone in the cervical spine is different compared to the thoracic spine, possibly due to dissimilarities in local vascular anatomy. In this study the spatial relationship of the new bone with the arterial system, trachea and esophagus was analyzed and compared between subjects with and without DISH.

methodsCervical computed tomography (CT) scans were obtained from five patients with dysphagia and DISH and ten control subjects. The location of the vertebral and carotid arteries, surface area of the hyperostosis and distance between the vertebral body and the trachea and esophagus was assessed in the axial view.

resultsThe surface area of the newly formed bone was located symmetrically anterior to the vertebral body. The ossifications were non-flowing in the sagittal view and no segmental vessels were observed. Substantial displacement of the trachea/esophagus was present in the group with DISH compared to the controls.

conclusionsThe hyperostosis at the cervical level was symmetrically distributed anterior to the vertebral bodies without a flowing pattern, in contrast to the asymmetrical flowing pattern typically found in the thoracic spine. The hypothesis that the vascular system acts as a natural barrier against new bone formation in DISH could be further supported with these findings. The significant ventral displacement of the trachea and esophagus may explain the mechanism of dysphagia and airway obstruction in DISH.

Indexed as

AgedAged, 80 and overAirway ObstructionCarotid ArteriesCase-Control StudiesCervical VertebraeDeglutition DisordersEsophagusFemaleHumansHyperostosis, Diffuse Idiopathic SkeletalMaleMiddle AgedTomography, X-Ray ComputedTracheaVertebral Artery

Identifiers

PMID29155874
PMCPMC5695822
OpenAlexW2768314264

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LicenceCC BY
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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.