Evidence map›Paper›PMID 30520672›Full record

ArticleJournal of the American Heart Association2018

Cardiovascular Risk Factors and Brain Health: Impact on Long-Range Cortical Connections and Cognitive Performance.

Barbara K Marebwa, Robert J Adams, Gayenell S Magwood, Alexandra Basilakos, Martina Mueller, Chris Rorden, Julius Fridriksson, Leonardo Bonilha

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Language Recovery after Brain Injury: A Structural Network Control Theory Study.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Trial
  2. Article
  3. The role of vascular risk factors in white matter tract microstructure: a multi-cohort study in older adults.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Review
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  13. Diabetes, brain health, and treatment gains in post-stroke aphasia.Cerebral cortex (New York, N.Y. : 1991) · 2023
    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

8 authors at 2 institutions in 1 country.

Barbara K Marebwa1 Department of Neurology Medical University of South Carolina Charleston SC.
Robert J Adams1 Department of Neurology Medical University of South Carolina Charleston SC.
Gayenell S Magwood2 Department of Nursing Medical University of South Carolina Charleston SC.
Alexandra Basilakos3 Department of Communication Sciences and Disorders University of South Carolina Columbia SC.
Martina Mueller2 Department of Nursing Medical University of South Carolina Charleston SC.
Chris Rorden4 Department of Psychology University of South Carolina Columbia SC.
Julius Fridriksson3 Department of Communication Sciences and Disorders University of South Carolina Columbia SC.
Leonardo Bonilha1 Department of Neurology Medical University of South Carolina Charleston SC.
Medical University of South Carolina · USUniversity of South Carolina · US

Funding

Telerehab for Aphasia (TERRA)P50DC014664 · NIDCD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI FRIDRIKSSON, JULIUS · 2016 to 2025
$25.0M
Treating Depression and Enhancing Locomotor Recovery Post-strokeP20GM109040 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KAUTZ, STEVEN A. · 2014 to 2024
$23.5M
Interdisciplinary Research Training in Otolaryngology and Communication SciencesT32DC014435 · NIDCD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DUBNO, JUDY R · 2015 to 2024
$2.9M
NIDCD NIH HHS P50 DC014664NIDCD NIH HHS T32 DC014435NIGMS NIH HHS P20 GM109040
6 · The paper itself

Abstract

Background Cardiovascular risk factor burden in the absence of clinical or radiological "events" is associated with mild cognitive impairment. Magnetic resonance imaging techniques exploring the integrity of neuronal fiber connectivity within white matter networks supporting cognitive processing could be used to measure the impact of cardiovascular disease on brain health and be used beyond bedside neuropsychological tests to detect subclinical changes and select or stratify participants for entry into clinical trials. Methods and Results We assessed the relationship between verbal IQ and brain network integrity and the effect of cardiovascular risk factors on network integrity by constructing whole-brain structural connectomes from magnetic resonance imaging diffusion images (N=60) from people with various degrees of cardiovascular risk factor burden. We measured axonal integrity by calculating network density and determined the effect of fiber loss on network topology and efficiency, using graph theory. Multivariate analyses were used to evaluate the relationship between cardiovascular risk factor burden, physical activity, age, education, white matter integrity, and verbal IQ . Reduced network density, resulting from a disproportionate loss of long-range white matter fibers, was associated with white matter network fragmentation ( r=-0.52, P<10

Indexed as

CognitionBrainCardiovascular DiseasesCognitive DysfunctionConnectomeDiffusion Magnetic Resonance ImagingFemaleHumansMaleMiddle AgedMultivariate AnalysisNeural PathwaysNeuroimagingNeuropsychological TestsRisk FactorsWhite Mattercardiovascular disease risk factorsconnectomediffusion‐weighted imaginggraph theory

Identifiers

PMID30520672
PMCPMC6405561
OpenAlexW2903033123

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.