Evidence map›Paper›PMID 29284602›Full record

ArticleAJNR. American journal of neuroradiology2018

Cervical Cord Atrophy and Long-Term Disease Progression in Patients with Primary-Progressive Multiple Sclerosis.

F X Aymerich, C Auger, J Alonso, M Alberich, J Sastre-Garriga, M Tintoré, X Montalban, A Rovira

Open access · bronzeAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.0field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Advances in spinal cord imaging in multiple sclerosis.Therapeutic advances in neurological disorders · 2019
    Review
  11. Review
  12. Review
  13. Cervical Spinal Cord Atrophy can be Accurately Quantified Using Head Images.Multiple sclerosis journal - experimental, translational and clinical
    Article
  14. 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

8 authors at 2 institutions in 2 countries.

F X AymerichFrom the Magnetic Resonance Unit (F.X.A., C.A., J.A., M.A., A.R.), Department of Radiology xavier.aymerich@idi.gencat.cat.ORCID 0000-0002-6129-9208
C AugerFrom the Magnetic Resonance Unit (F.X.A., C.A., J.A., M.A., A.R.), Department of Radiology.ORCID 0000-0001-9846-4767
J AlonsoFrom the Magnetic Resonance Unit (F.X.A., C.A., J.A., M.A., A.R.), Department of Radiology.ORCID 0000-0002-0828-2925
M AlberichFrom the Magnetic Resonance Unit (F.X.A., C.A., J.A., M.A., A.R.), Department of Radiology.ORCID 0000-0002-4132-0620
J Sastre-GarrigaCentre d'Esclerosi Múltiple de Catalunya (J.S.-G., M.T., X.M.), Department of Neurology/Neuroimmunology, Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.ORCID 0000-0002-1589-2254
M TintoréCentre d'Esclerosi Múltiple de Catalunya (J.S.-G., M.T., X.M.), Department of Neurology/Neuroimmunology, Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.ORCID 0000-0001-9999-5359
X MontalbanCentre d'Esclerosi Múltiple de Catalunya (J.S.-G., M.T., X.M.), Department of Neurology/Neuroimmunology, Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.ORCID 0000-0002-0098-9918
A RoviraFrom the Magnetic Resonance Unit (F.X.A., C.A., J.A., M.A., A.R.), Department of Radiology.ORCID 0000-0002-2132-6750
Resonance Research (United States) · USUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeCervical cord atrophy has been associated with clinical disability in multiple sclerosis and is proposed as an outcome measure of neurodegeneration. The aim of this study was to quantify the development of cervical cord atrophy and to evaluate its association with disability progression in patients with primary-progressive multiple sclerosis. MATERIALS AND

methodsThirty-one patients with primary-progressive multiple sclerosis underwent 1.5T brain and spinal cord MR imaging at baseline and 6-7 years later. The cervical spinal cord from C1 to C5 was segmented to evaluate the normalized overall cross-sectional area and the cross-sectional area of C2-C3, C3-C4, and C4-C5. The annualized rates of normalized cross-sectional area loss were also evaluated. To estimate clinical progression, we determined the Expanded Disability Status Scale score at baseline and at 2 and 14 years after baseline to compute the normalized area under the curve of the Expanded Disability Status Scale and the Expanded Disability Status Scale changes from baseline to the follow-up time points. Associations between the cord cross-sectional area and brain MR imaging and clinical measures were also investigated. Finally, the value of all these measures for predicting long-term disability was evaluated.

resultsSome normalized cross-sectional area measurements showed moderate correlations with the normalized area under the curve of the Expanded Disability Status Scale, ranging from -0.439 to -0.359 (

conclusionsThese data indicate that development of cervical cord atrophy is associated with progression of disability and is predictive of this event in patients with primary-progressive MS.

Indexed as

Disability EvaluationAdultAgedAtrophyCervical CordCross-Sectional StudiesDisease ProgressionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMultiple Sclerosis, Chronic Progressive

Identifiers

PMID29284602
PMCPMC7410598
OpenAlexW2781139211

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.