Evidence map›Paper›PMID 39822299›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Association between choroidal microvasculature in the eye and Alzheimer's disease risk in cognitively healthy mid-life adults: A pilot study.

Jamie Burke, Samuel Gibbon, Audrey Low, Charlene Hamid, Megan Reid-Schachter, Graciela Muniz-Terrera, Craig W Ritchie, Baljean Dhillon, John T O'Brien, Stuart King and 2 more

Abstract read
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Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
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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

12 authors.

Jamie BurkeRobert O Curle Ophthalmology Suite Institute for Regeneration and Repair University of Edinburgh Edinburgh UK.ORCID https://orcid.org/0000-0001-8001-6819
Samuel GibbonRobert O Curle Ophthalmology Suite Institute for Regeneration and Repair University of Edinburgh Edinburgh UK.
Audrey LowDepartment of Psychiatry University of Cambridge Cambridge UK.
Charlene HamidEdinburgh Imaging, The Queen's Medical Research Institute, University of Edinburgh Edinburgh UK.
Megan Reid-SchachterEdinburgh Imaging, The Queen's Medical Research Institute, University of Edinburgh Edinburgh UK.
Graciela Muniz-TerreraHeritage College of Osteopathic Medicine Ohio University Athens Ohio USA.
Craig W RitchieCentre for Clinical Brain Sciences Chancellor's Building Edinburgh UK.
Baljean DhillonRobert O Curle Ophthalmology Suite Institute for Regeneration and Repair University of Edinburgh Edinburgh UK.
John T O'BrienDepartment of Psychiatry University of Cambridge Cambridge UK.
Stuart KingSchool of Mathematics, University of Edinburgh Edinburgh UK.
Ian J C MacCormickRobert O Curle Ophthalmology Suite Institute for Regeneration and Repair University of Edinburgh Edinburgh UK.
Thomas J MacGillivrayRobert O Curle Ophthalmology Suite Institute for Regeneration and Repair University of Edinburgh Edinburgh UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe explored associations between measurements of the ocular choroid microvasculature and Alzheimer's disease (AD) risk.

methodsWe measured the choroidal vasculature appearing in optical coherence tomography (OCT) scans of 69 healthy, mid-life individuals in the PREVENT Dementia cohort. The cohort was prospectively split into low-, medium-, and high-risk groups based on the presence of known risk factors (apolipoprotein E [

resultsChoroidal vasculature was progressively larger between ordinal risk groups, and significantly associated with risk group prediction. DISCUSSIONS: Our results suggest a potential link between the choroidal vasculature and AD risk. However, these exploratory findings should be replicated in a larger sample. Highlights: Ocular choroidal microvasculature is of interest in relation to neurodegeneration due to its autonomic response to systemic, pathophysiological change.Choroidal changes in the prodromal stage of Alzheimer's disease (AD) are unexplored.The PREVENT Dementia cohort offers a unique, non-invasive study of the microvasculature in mid-life individuals at increased risk for developing AD.Significantly increased ocular choroidal vasculature was associated with increased risk (apolipoprotein E carrier and/or family history of dementia) for AD.These exploratory results suggest a potential association between the ocular choroidal vasculature and AD risk. However, findings should be replicated in a larger sample.

Indexed as

apolipoprotein E ε4choroiddementiaoptical coherence tomographyretina

Identifiers

PMID39822299
PMCPMC11736711

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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.