Evidence map›Paper›PMID 33097597›Full record

ArticleNeurology2020

Dementia in late-onset epilepsy: The Atherosclerosis Risk in Communities study.

Emily L Johnson, Gregory L Krauss, Anna Kucharska-Newton, Marilyn S Albert, Jason Brandt, Keenan A Walker, Sevil Yasar, David S Knopman, Keith A Vossel, Rebecca F Gottesman

Open access · greenAbstract read
In one paragraph

Article in Neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

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  18. The Bidirectional Relationship Between Epilepsy and Alzheimer's Disease.Current neurology and neuroscience reports · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Emily L JohnsonFrom the Departments of Neurology (E.L.H., G.L.K., M.S.A., K.A.W., R.F.G.), Psychiatry (J.B.), Medicine (S.Y.), and Epidemiology (R.F.G.), Johns Hopkins School of Public Health, Baltimore, MD; Department of Epidemiology (A.K.-N.), University of North Carolina at Chapel Hill; Department of Epidemiology (A.K.-N.), University of Kentucky, Lexington; Department of Neurology (D.S.K.), Mayo Clinic, Rochester; and N. Bud Grossman Center for Memory Research and Care (K.A.V.), Department of Neurology, and Institute for Translational Neuroscience (K.A.V.), University of Minnesota, Minneapolis. ejohns92@jhmi.edu.ORCID 0000-0001-6457-938X
Gregory L KraussFrom the Departments of Neurology (E.L.H., G.L.K., M.S.A., K.A.W., R.F.G.), Psychiatry (J.B.), Medicine (S.Y.), and Epidemiology (R.F.G.), Johns Hopkins School of Public Health, Baltimore, MD; Department of Epidemiology (A.K.-N.), University of North Carolina at Chapel Hill; Department of Epidemiology (A.K.-N.), University of Kentucky, Lexington; Department of Neurology (D.S.K.), Mayo Clinic, Rochester; and N. Bud Grossman Center for Memory Research and Care (K.A.V.), Department of Neurology, and Institute for Translational Neuroscience (K.A.V.), University of Minnesota, Minneapolis.
Anna Kucharska-NewtonFrom the Departments of Neurology (E.L.H., G.L.K., M.S.A., K.A.W., R.F.G.), Psychiatry (J.B.), Medicine (S.Y.), and Epidemiology (R.F.G.), Johns Hopkins School of Public Health, Baltimore, MD; Department of Epidemiology (A.K.-N.), University of North Carolina at Chapel Hill; Department of Epidemiology (A.K.-N.), University of Kentucky, Lexington; Department of Neurology (D.S.K.), Mayo Clinic, Rochester; and N. Bud Grossman Center for Memory Research and Care (K.A.V.), Department of Neurology, and Institute for Translational Neuroscience (K.A.V.), University of Minnesota, Minneapolis.
Marilyn S AlbertFrom the Departments of Neurology (E.L.H., G.L.K., M.S.A., K.A.W., R.F.G.), Psychiatry (J.B.), Medicine (S.Y.), and Epidemiology (R.F.G.), Johns Hopkins School of Public Health, Baltimore, MD; Department of Epidemiology (A.K.-N.), University of North Carolina at Chapel Hill; Department of Epidemiology (A.K.-N.), University of Kentucky, Lexington; Department of Neurology (D.S.K.), Mayo Clinic, Rochester; and N. Bud Grossman Center for Memory Research and Care (K.A.V.), Department of Neurology, and Institute for Translational Neuroscience (K.A.V.), University of Minnesota, Minneapolis.
Jason BrandtFrom the Departments of Neurology (E.L.H., G.L.K., M.S.A., K.A.W., R.F.G.), Psychiatry (J.B.), Medicine (S.Y.), and Epidemiology (R.F.G.), Johns Hopkins School of Public Health, Baltimore, MD; Department of Epidemiology (A.K.-N.), University of North Carolina at Chapel Hill; Department of Epidemiology (A.K.-N.), University of Kentucky, Lexington; Department of Neurology (D.S.K.), Mayo Clinic, Rochester; and N. Bud Grossman Center for Memory Research and Care (K.A.V.), Department of Neurology, and Institute for Translational Neuroscience (K.A.V.), University of Minnesota, Minneapolis.
Keenan A WalkerFrom the Departments of Neurology (E.L.H., G.L.K., M.S.A., K.A.W., R.F.G.), Psychiatry (J.B.), Medicine (S.Y.), and Epidemiology (R.F.G.), Johns Hopkins School of Public Health, Baltimore, MD; Department of Epidemiology (A.K.-N.), University of North Carolina at Chapel Hill; Department of Epidemiology (A.K.-N.), University of Kentucky, Lexington; Department of Neurology (D.S.K.), Mayo Clinic, Rochester; and N. Bud Grossman Center for Memory Research and Care (K.A.V.), Department of Neurology, and Institute for Translational Neuroscience (K.A.V.), University of Minnesota, Minneapolis.
Sevil YasarFrom the Departments of Neurology (E.L.H., G.L.K., M.S.A., K.A.W., R.F.G.), Psychiatry (J.B.), Medicine (S.Y.), and Epidemiology (R.F.G.), Johns Hopkins School of Public Health, Baltimore, MD; Department of Epidemiology (A.K.-N.), University of North Carolina at Chapel Hill; Department of Epidemiology (A.K.-N.), University of Kentucky, Lexington; Department of Neurology (D.S.K.), Mayo Clinic, Rochester; and N. Bud Grossman Center for Memory Research and Care (K.A.V.), Department of Neurology, and Institute for Translational Neuroscience (K.A.V.), University of Minnesota, Minneapolis.
David S KnopmanFrom the Departments of Neurology (E.L.H., G.L.K., M.S.A., K.A.W., R.F.G.), Psychiatry (J.B.), Medicine (S.Y.), and Epidemiology (R.F.G.), Johns Hopkins School of Public Health, Baltimore, MD; Department of Epidemiology (A.K.-N.), University of North Carolina at Chapel Hill; Department of Epidemiology (A.K.-N.), University of Kentucky, Lexington; Department of Neurology (D.S.K.), Mayo Clinic, Rochester; and N. Bud Grossman Center for Memory Research and Care (K.A.V.), Department of Neurology, and Institute for Translational Neuroscience (K.A.V.), University of Minnesota, Minneapolis.
Keith A VosselFrom the Departments of Neurology (E.L.H., G.L.K., M.S.A., K.A.W., R.F.G.), Psychiatry (J.B.), Medicine (S.Y.), and Epidemiology (R.F.G.), Johns Hopkins School of Public Health, Baltimore, MD; Department of Epidemiology (A.K.-N.), University of North Carolina at Chapel Hill; Department of Epidemiology (A.K.-N.), University of Kentucky, Lexington; Department of Neurology (D.S.K.), Mayo Clinic, Rochester; and N. Bud Grossman Center for Memory Research and Care (K.A.V.), Department of Neurology, and Institute for Translational Neuroscience (K.A.V.), University of Minnesota, Minneapolis.
Rebecca F GottesmanFrom the Departments of Neurology (E.L.H., G.L.K., M.S.A., K.A.W., R.F.G.), Psychiatry (J.B.), Medicine (S.Y.), and Epidemiology (R.F.G.), Johns Hopkins School of Public Health, Baltimore, MD; Department of Epidemiology (A.K.-N.), University of North Carolina at Chapel Hill; Department of Epidemiology (A.K.-N.), University of Kentucky, Lexington; Department of Neurology (D.S.K.), Mayo Clinic, Rochester; and N. Bud Grossman Center for Memory Research and Care (K.A.V.), Department of Neurology, and Institute for Translational Neuroscience (K.A.V.), University of Minnesota, Minneapolis.
University of North Carolina at Chapel Hill · US

Funding

ARIC Neurocognitive Study (ARIC-NCS) Renewal 2023-2028U01HL096812 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI JOSEF CORESH, THOMAS H MOSLEY · 2010 to 2026
$65.7M
ARIC Neurocognitive Study (ARIC-NCS) Renewal 2 of 5U01HL096917 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI MOSLEY, THOMAS H · 2010 to 2018
$11.9M
ARIC Neurocognitive Study (ARIC-NCS) Renewal UNC 4 of 5U01HL096899 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COUPER, DAVID J · 2010 to 2018
$7.5M
ARIC Neurocognitive Study (ARIC-NCS)U01HL096902 · NHLBI · UNIVERSITY OF MINNESOTA · PI LUTSEY, PAMELA L. · 2010 to 2018
$7.4M
ARIC Neurocognitive Study (ARIC-NCS) Renewal 4 of 5U01HL096814 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI HUGHES, TIMOTHY M., WAGENKNECHT, LYNNE E · 2010 to 2018
$6.5M
Neuroepidemiology of the vascular contribution to cognitive impairment and Alzheimer's diseaseK24AG052573 · NIA · JOHNS HOPKINS UNIVERSITY · PI GOTTESMAN, REBECCA F · 2016 to 2020
$803k
NHLBI NIH HHS HHSN268201700001INHLBI NIH HHS HHSN268201700002INHLBI NIH HHS HHSN268201700003INHLBI NIH HHS HHSN268201700004INHLBI NIH HHS HHSN268201700005INHLBI NIH HHS U01 HL096812NHLBI NIH HHS U01 HL096814NHLBI NIH HHS U01 HL096899NHLBI NIH HHS U01 HL096902NHLBI NIH HHS U01 HL096917NIA NIH HHS K24 AG052573
6 · The paper itself

Abstract

objectiveTo determine the risk of dementia after the development of late-onset epilepsy.

methodsWe used data from the Atherosclerosis Risk in Communities (ARIC) cohort study, which started in 1987 to 1989 with 15,792 mostly Black and White men and women from 4 US communities. We identified late-onset epilepsy (LOE; seizures starting at age 67 or later) from linked Medicare claims data. We used a Cox proportional hazards regression model to evaluate associations between LOE and dementia through 2017 as ascertained from neuropsychological testing, interviews, and hospital discharge surveillance, and we used multinomial logistic regression to assess the risk of dementia and mild cognitive impairment in the subset with full neuropsychological assessments available. We adjusted for demographics and vascular and Alzheimer disease risk factors.

resultsOf 9,033 ARIC participants with sufficient Medicare coverage data (4,980 [55.1%] female, 1993 [22.1%] Black), 671 met the definition of LOE. Two hundred seventy-nine (41.6%) participants with and 1,408 (16.8%) without LOE developed dementia (

interpretationThe risk of incident dementia is substantially elevated in individuals with LOE. Further work is needed to explore causes for the increased risk of dementia in this growing population.

Indexed as

AgedAged, 80 and overAge of OnsetAtherosclerosisBlack or African AmericanCognitive DysfunctionCohort StudiesComorbidityDementiaEpilepsyFemaleHumansLogistic ModelsMaleMedicareProportional Hazards Models

Identifiers

PMID33097597
PMCPMC7836657
OpenAlexW3093973623

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.