Evidence map›Paper›PMID 32490509›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2020

Macular Ganglion Cell-Inner Plexiform Layer as a Marker of Cognitive and Sensory Function in Midlife.

Natascha Merten, Adam J Paulsen, A Alex Pinto, Yanjun Chen, Lauren K Dillard, Mary E Fischer, Guan-Hua Huang, Barbara E K Klein, Carla R Schubert, Karen J Cruickshanks

Open access · bronzeAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Brain and retina in Alzheimer's disease: Pathological intersections and estimates from imaging.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  3. Reexamine the link between retinal layer thickness and cognitive function after correction of axial length: the Beijing Eye Study 2011.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Article
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  7. Age-associated changes in electroretinography measures in companion dogs.Documenta ophthalmologica. Advances in ophthalmology · 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

10 authors at 2 institutions in 2 countries.

Natascha MertenDepartment of Population Health Sciences, School of Medicine and Public Health, University of Wisconsin-Madison.
Adam J PaulsenDepartment of Ophthalmology and Visual Sciences, School of Medicine and Public Health, University of Wisconsin-Madison.
A Alex PintoDepartment of Ophthalmology and Visual Sciences, School of Medicine and Public Health, University of Wisconsin-Madison.
Yanjun ChenDepartment of Ophthalmology and Visual Sciences, School of Medicine and Public Health, University of Wisconsin-Madison.
Lauren K DillardDepartment of Population Health Sciences, School of Medicine and Public Health, University of Wisconsin-Madison.
Mary E FischerDepartment of Ophthalmology and Visual Sciences, School of Medicine and Public Health, University of Wisconsin-Madison.
Guan-Hua HuangInstitute of Statistics, National Chiao Tung University, Hsinchu, Taiwan.
Barbara E K KleinDepartment of Ophthalmology and Visual Sciences, School of Medicine and Public Health, University of Wisconsin-Madison.
Carla R SchubertDepartment of Ophthalmology and Visual Sciences, School of Medicine and Public Health, University of Wisconsin-Madison.
Karen J CruickshanksDepartment of Population Health Sciences, School of Medicine and Public Health, University of Wisconsin-Madison.
University of Wisconsin–Madison · USNational Yang Ming Chiao Tung University · TW

Funding

FAMILIAL AND BIRTH COHORT EFFECTS ON THE AGING SENSESR01AG021917 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI CRUICKSHANKS, KAREN J · 2004 to 2018
$25.2M
NIA NIH HHS R01 AG021917
6 · The paper itself

Abstract

backgroundNeurodegenerative diseases are public health challenges in aging populations. Early identification of people at risk for neurodegeneration might improve targeted treatment. Noninvasive, inexpensive screening tools are lacking but are of great potential. Optical coherence tomography (OCT) measures the thickness of nerve cell layers in the retina, which is an anatomical extension of the brain and might be indicative of common underlying neurodegeneration. We aimed to determine the association of macular ganglion cell-inner plexiform layer (mGCIPL) thickness with cognitive and sensorineural function in midlife.

methodThis cross-sectional study included 1,880 Beaver Dam Offspring Study participants (aged 27-93 years, mean 58) who participated in the 10-year follow-up examination. We assessed cognitive function and impairment, hearing sensitivity thresholds and impairment, central auditory processing, visual impairment, and olfactory impairment. We measured mGCIPL using the Cirrus 5000 HD-OCT Macular Cube Scan. Multivariable linear and logistic regression models adjusted for potential confounders were used to determine associations between mGCIPL thickness and cognitive and sensorineural functions, as well as for comparing participants with a thin mGCIPL (1 SD below average) to the remainder in those functions.

resultsThinner mGCIPL was associated with worse cognitive function, worse central auditory function, and visual impairment. We found an association of mGCIPL thickness with hearing sensitivity in women only and no association with impairment in hearing, olfaction, and cognition. Results on the thin group comparisons were consistent.

conclusionsmGCIPL thickness is associated with cognitive and sensorineural function and has the potential as a marker for neurodegeneration in middle-aged adults.

Indexed as

CognitionSensationAdultAgedAged, 80 and overBiomarkersCross-Sectional StudiesFemaleHumansMacula LuteaMaleMiddle AgedRetinal Ganglion CellsTomography, Optical CoherenceBiomarkersBiomarkerCognitionRetinal thicknessSensesVision

Identifiers

PMID32490509
PMCPMC7494039
OpenAlexW3031303794

What OpenQuestion holds

Textmetadata
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.