Evidence map›Paper›PMID 33867359›Full record

ArticleJournal of Alzheimer's disease : JAD2021

Cortical Thickness, Volume, and Surface Area in the Motoric Cognitive Risk Syndrome.

Helena M Blumen, Emily Schwartz, Gilles Allali, Olivier Beauchet, Michele Callisaya, Takehiko Doi, Hiroyuki Shimada, Velandai Srikanth, Joe Verghese

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Gait in cerebral small vessel disease, pre-dementia, and dementia: A systematic review.International journal of stroke : official journal of the International Stroke Society · 2023
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Worse visibility of deep medullary veins is associated with larger lateral ventricles but not with cortical thickness.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2026
    Article
  7. Article
  8. Article
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  10. Article
  11. Review
  12. Article
  13. Elevated Blood Homocysteine Increases the Risk of Incident Motoric Cognitive Risk Syndrome: A Two-Cohort Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Dual cognitive and mobility impairments and future dementia - Setting a research agenda.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Article
  19. Observational
  20. 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

9 authors at 6 institutions in 5 countries.

Helena M BlumenDepartment of Medicine, Albert Einstein College of Medicine, Bronx, NY, USA.
Emily SchwartzDepartment of Neurology, Albert Einstein College of Medicine, Bronx, NY, USA.
Gilles AllaliDepartment of Neurology, Albert Einstein College of Medicine, Bronx, NY, USA.
Olivier BeauchetDivision of Geriatric Medicine, Sir Mortimer B. Davis Jewish General Hospital & Dr. Joseph Kaufmann Chair in Geriatric Medicine, Faculty of Medicine McGill University, Montreal, Quebec, Canada.
Michele CallisayaPeninsula Clinical School, Central Clinical School, Monash University, Victoria, Australia.
Takehiko DoiSection for Health Promotion, Department of Preventive Gerontology.
Hiroyuki ShimadaNational Center for Geriatrics and Gerontology, Obu, Aichi, Japan.
Velandai SrikanthPeninsula Clinical School, Central Clinical School, Monash University, Victoria, Australia.
Joe VergheseDepartment of Medicine, Albert Einstein College of Medicine, Bronx, NY, USA.
Albert Einstein College of Medicine · USMcGill University · CAMonash University · AUNational Center for Geriatrics and Gerontology · JPUniversity of Geneva · CHUniversity of Tasmania · AU

Funding

The biological underpinnings of Motoric Cognitive Risk syndrome: a multi-center studyR01AG057548 · NIA · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI VERGHESE, JOE · 2020 to 2024
$8.0M
The biological underpinnings of Motoric Cognitive Risk syndrome: a multi-center studyR56AG057548 · NIA · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI VERGHESE, JOE · 2017 to 2017
$1.2M
NIA NIH HHS R01 AG057548NIA NIH HHS R56 AG057548
6 · The paper itself

Abstract

backgroundThe motoric cognitive risk (MCR) syndrome is a pre-clinical stage of dementia characterized by slow gait and cognitive complaint. Yet, the brain substrates of MCR are not well established.

objectiveTo examine cortical thickness, volume, and surface area associated with MCR in the MCR-Neuroimaging Consortium, which harmonizes image processing/analysis of multiple cohorts.

methodsTwo-hundred MRIs (M age 72.62 years; 47.74%female; 33.17%MCR) from four different cohorts (50 each) were first processed with FreeSurfer 6.0, and then analyzed using multivariate and univariate general linear models with 1,000 bootstrapped samples (n-1; with resampling). All models adjusted for age, sex, education, white matter lesions, total intracranial volume, and study site.

resultsOverall, cortical thickness was lower in individuals with MCR than in those without MCR. There was a trend in the same direction for cortical volume (p = 0.051). Regional cortical thickness was also lower among individuals with MCR than individuals without MCR in prefrontal, insular, temporal, and parietal regions.

conclusionCortical atrophy in MCR is pervasive, and include regions previously associated with human locomotion, but also social, cognitive, affective, and motor functions. Cortical atrophy in MCR is easier to detect in cortical thickness than volume and surface area because thickness is more affected by healthy and pathological aging.

Indexed as

AgedAged, 80 and overAgingCognitionCognition DisordersCognitive DysfunctionDementiaFemaleGaitHumansMaleMiddle AgedNeuropsychological TestsRisk FactorsWalking SpeedCognitive complaintcortical thicknessgaitmotoric cognitive risk

Identifiers

PMID33867359
PMCPMC8768501
OpenAlexW3152730205

What OpenQuestion holds

Textmetadata
LicenceTDM
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.