Evidence map›Paper›PMID 32079601›Full record

ArticleAJNR. American journal of neuroradiology2020

Reduced Global Efficiency and Random Network Features in Patients with Relapsing-Remitting Multiple Sclerosis with Cognitive Impairment.

R Hawkins, A S Shatil, L Lee, A Sengupta, L Zhang, S Morrow, R I Aviv

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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.

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

15 citing papers in PubMed.

  1. Complement receptorBrain communications · 2025
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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.

R HawkinsFrom the Department of Medical Imaging (R.H., A.S.S., A.S., L.Z.).ORCID 0000-0001-8644-6633
A S ShatilFrom the Department of Medical Imaging (R.H., A.S.S., A.S., L.Z.).ORCID 0000-0002-9297-2370
L LeeDivision of Neurology (L.L.), Department of Medicine, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.ORCID 0000-0001-7322-9672
A SenguptaFrom the Department of Medical Imaging (R.H., A.S.S., A.S., L.Z.).ORCID 0000-0001-9726-4210
L ZhangFrom the Department of Medical Imaging (R.H., A.S.S., A.S., L.Z.).ORCID 0000-0002-5882-6070
S MorrowDivision of Neurology (S.M.), Lawson Health Research Institute, London Health Sciences Centre, University Hospital, London, Ontario, Canada.ORCID 0000-0001-7522-6440
R I AvivInstitute of Biomaterials and Biomedical Engineering (R.I.A.), University of Toronto, Toronto, Ontario, Canada raviv@toh.ca.ORCID 0000-0003-0259-970X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeGraph theory uses structural similarity to analyze cortical structural connectivity. We used a voxel-based definition of cortical covariance networks to quantify and assess the relationship of network characteristics to cognition in a cohort of patients with relapsing-remitting MS with and without cognitive impairment. MATERIALS AND

methodsWe compared subject-specific structural gray matter network properties of 18 healthy controls, 25 patients with MS with cognitive impairment, and 55 patients with MS without cognitive impairment. Network parameters were compared, and predictive value for cognition was assessed, adjusting for confounders (sex, education, gray matter volume, network size and degree, and T1 and T2 lesion load). Backward stepwise multivariable regression quantified predictive factors for 5 neurocognitive domain test scores.

resultsGreater path length (

conclusionsPatients with MS and cognitive impairment demonstrate more random network features and reduced global efficiency, impacting multiple cognitive domains. A model of normalized path length with normal-appearing white matter volume improved average cognitive

Indexed as

AdultCognitive DysfunctionFemaleGray MatterHumansMagnetic Resonance ImagingMaleMiddle AgedMultiple Sclerosis, Relapsing-RemittingWhite Matter

Identifiers

PMID32079601
PMCPMC7077890

What OpenQuestion holds

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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.