Evidence map›Paper›PMID 30719730›Full record

ArticleAnnals of neurology2019

A surface-in gradient of thalamic damage evolves in pediatric multiple sclerosis.

Giulia Fadda, Robert A Brown, Roberta Magliozzi, Berengere Aubert-Broche, Julia O'Mahony, Russell T Shinohara, Brenda Banwell, Ruth Ann Marrie, E Ann Yeh, D Louis Collins and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Annals of neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
5.1field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Correlates of long-term clinical outcomes in pediatric multiple sclerosis: A 12-year study.Multiple sclerosis (Houndmills, Basingstoke, England) · 2026
    Article
  8. ODC1 restricts meningeal B cell age-associated-like phenotype and function in multiple sclerosis: A human and experimental study.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. Article
  11. Observational
  12. Review
  13. Article
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  15. Choroid Plexus Volume in Pediatric-Onset Multiple Sclerosis.Neurology(R) neuroimmunology & neuroinflammation · 2024
    Article
  16. Article
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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

13 authors at 7 institutions in 4 countries.

Giulia FaddaDepartment of Neurology, Perelman Center for Advanced Medicine, University of Pennsylvania, Philadelphia, PA.
Robert A BrownMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Roberta MagliozziDepartment of Neuroscience, Biomedicine and Movement Science, University of Verona, Verona, Italy.
Berengere Aubert-BrocheMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Julia O'MahonyInstitute of Health Policy, Management, and Evaluation, University of Toronto/Hospital for Sick Children, Toronto, Ontario, Canada.
Russell T ShinoharaDepartment of Biostatistics, Epidemiology, and Informatics, Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Brenda BanwellDepartment of Pediatrics, University of Toronto, Toronto, Ontario, Canada.
Ruth Ann MarrieDepartments of Internal Medicine and Community Health Sciences, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Canada.
E Ann YehDepartment of Pediatrics, University of Toronto, Toronto, Ontario, Canada.
D Louis CollinsMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Douglas L ArnoldMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Amit Bar-OrDepartment of Neurology, Perelman Center for Advanced Medicine, University of Pennsylvania, Philadelphia, PA.
Canadian Pediatric Demyelinating Disease Network
McGill University · CAMontreal Neurological Institute and Hospital · CAUniversity of Toronto · CAChildren's Hospital of Philadelphia · USImperial College London · GBManitoba Health · CAUniversity of Pennsylvania · US

Funding

American Academy of NeurologyClinical Research Training Scholarship in Multiple SclerosisMultiple Sclerosis Scientific Research Foundation
6 · The paper itself

Abstract

objectiveCentral nervous system pathology in multiple sclerosis includes both focal inflammatory perivascular injury and injury to superficial structures, including the subpial region of the cortex, which reportedly exhibits a gradient of damage from the surface inward. We assessed how early in the multiple sclerosis course a "surface-in" process of injury suggesting progressive biology may begin.

methodsWe focused on the thalamus, which notably has both a cerebrospinal fluid (CSF) interface and a white matter interface. Thalamic volume trajectories were assessed in a prospectively followed cohort of children from initial presentation with either multiple sclerosis or monophasic acquired demyelination, and healthy controls. Voxelwise volume changes were calculated using deformation-based morphometry, and analyzed in relation to distance from the CSF interface by mixed effects modeling and semiparametric smoothing methods.

resultsTwenty-seven children with multiple sclerosis and 73 children with monophasic demyelination were prospectively followed with yearly brain scans (mean follow-up = 4.6 years, standard deviation = 1.9). A total of 282 healthy children with serial scans were included as controls. Relative to healthy controls, children with multiple sclerosis and children with monophasic demyelination demonstrated volume loss in thalamic regions adjacent to the white matter. However, only children with multiple sclerosis exhibited an additional surface-in gradient of thalamic injury on the ventricular side, which was already notable in the first year of clinical disease (asymptote estimate = 3.01, 95% confidence interval [CI] = 1.44-4.58, p = 0.0002) and worsened over time (asymptote:time estimate = 0.33, 95% CI = 0.12-0.54, p = 0.0021).

interpretationOur results suggest that a multiple sclerosis disease-specific surface-in process of damage can manifest at the earliest stages of the disease. ANN NEUROL 2019;85:340-351.

Indexed as

AdolescentCase-Control StudiesChildChild, PreschoolDemyelinating Autoimmune Diseases, CNSDisease ProgressionFollow-Up StudiesHumansMagnetic Resonance ImagingMultiple SclerosisOrgan SizeThalamus

Identifiers

PMID30719730
PMCPMC6593844
OpenAlexW2911303517

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.