Evidence map›Paper›PMID 26123409›Full record

ArticleEuropean radiology2016

Correlation of force control with regional spinal DTI in patients with cervical spondylosis without signs of spinal cord injury on conventional MRI.

Påvel G Lindberg, Katherine Sanchez, Fidan Ozcan, François Rannou, Serge Poiraudeau, Antoine Feydy, Marc A Maier

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in European radiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01243684 (Structural Spinal Cord Integrity in Patients With Cervical Spondylosis in Relation to Clinical Status), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 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.

NCT01243684 nacompletednot on this map

Structural Spinal Cord Integrity in Patients With Cervical Spondylosis in Relation to Clinical Status

TypeinterventionalSponsorAssistance Publique - Hôpitaux de ParisRan2010 to 2014Enrolled40ConditionsCervical SpondylosisArmsDTI - Diffusor Tensor Imaging
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Assessment of acute traumatic cervical spinal cord injury using conventional magnetic resonance imaging in combination with diffusion tensor imaging-tractography: a retrospective comparative study.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 · 2022
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  5. Article
  6. Review
  7. Article
  8. Article
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  10. A preliminary study of 3.0-T magnetic resonance diffusion tensor imaging in cervical spondylotic myelopathy.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
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  11. Article
  12. Observational
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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

7 authors.

Påvel G LindbergFR 3636 Neurosciences, Université Paris Descartes, Sorbonne Paris Cité, 45 rue des Saints Pères, F-75006, Paris, France. pavel.lindberg@inserm.fr.ORCID http://orcid.org/0000-0001-6976-6387
Katherine SanchezUniversité Paris Descartes, Sorbonne Paris Cité, F-75006, Paris, France.
Fidan OzcanFR 3636 Neurosciences, Université Paris Descartes, Sorbonne Paris Cité, 45 rue des Saints Pères, F-75006, Paris, France.
François RannouUniversité Paris Descartes, Sorbonne Paris Cité, F-75006, Paris, France.
Serge PoiraudeauUniversité Paris Descartes, Sorbonne Paris Cité, F-75006, Paris, France.
Antoine FeydyFR 3636 Neurosciences, Université Paris Descartes, Sorbonne Paris Cité, 45 rue des Saints Pères, F-75006, Paris, France.
Marc A MaierFR 3636 Neurosciences, Université Paris Descartes, Sorbonne Paris Cité, 45 rue des Saints Pères, F-75006, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to investigate spinal cord structure in patients with cervical spondylosis where conventional MRI fails to reveal spinal cord damage.

methodsWe performed a cross-sectional study of patients with cervical spondylosis without conventional MRI findings of spinal cord damage and healthy controls. Subjects were studied using spinal diffusion tensor imaging (DTI), precision grip and foot force-tracking tasks, and a clinical examination including assessment of neurological signs. A regional analysis of lateral and medial spinal white matter across multiple cervical levels (C1-C5) was performed.

resultsDTI revealed reduced fractional anisotropy (FA) and increased radial diffusivity (RD) in the lateral spinal cord at the level of greatest compression (lowest Pavlov ratio) in patients (p < 0.05). Patients with spondylosis had greater error and longer release duration in both grip and foot force-tracking. Similar spinal cord deficits were present in patients without neurological signs. Increased error in grip and foot tracking (low accuracy) correlated with increased RD in the lateral spinal cord at the level of greatest compression (p ≤ 0.01).

conclusionsSpinal DTI can detect subtle spinal cord damage of functional relevance in cervical spondylosis, even in patients without signs on conventional T2-imaging and without neurological signs. KEY POINTS: DTI reveals spinal cord changes in cervical spondylosis with few symptoms. DTI changes were present despite normal spinal cord on conventional MRI. DTI parameters correlated with force control accuracy in hand and foot. Spinal DTI is a promising technique for patients with cervical spondylosis.

Indexed as

Cross-Sectional StudiesDiffusion Tensor ImagingFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedSpinal CordSpondylosisCervical spondylosisDiffusion tensor imagingForce controlPavlov ratioSpinal cord

Identifiers

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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.