Evidence map›Paper›PMID 38889280›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2024

Effect of apolipoprotein E ε4 and its modification by sociodemographic characteristics on cognitive measures in South Asians from LASI-DAD.

Yi Zhe Wang, Wei Zhao, Priya Moorjani, Alden L Gross, Xiang Zhou, Aparajit B Dey, Jinkook Lee, Jennifer A Smith, Sharon L R Kardia

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Apolipoprotein E (Genes · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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.

Yi Zhe WangDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.
Wei ZhaoDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.
Priya MoorjaniDepartment of Molecular and Cell Biology, University of California, Berkeley, California, USA.
Alden L GrossDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Xiang ZhouDepartment of Biostatistics, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.
Aparajit B DeyDepartment of Geriatric Medicine, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India.
Jinkook LeeDepartment of Economics and Center for Social Research, University of Southern California, Los Angeles, California, USA.
Jennifer A SmithDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0002-3575-5468
Sharon L R KardiaDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.

Funding

Leveraging a natural experiment to estimate the causal impact of blood sugar on dementia and cognition in IndiaR01AG051125 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Jinkook Lee · 2015 to 2026
$26.8M
Harmonized Diagnostic Assessment of Dementia (DAD) for Longitudinal Aging Study of India (LASI)-Genomic study.U01AG064948 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KARDIA, SHARON L, LEE, JINKOOK · 2019 to 2023
$12.5M
NIA NIH HHS R01 AG051125NIA NIH HHS U01 AG064948NIA NIH HHS U01AG064948
6 · The paper itself

Abstract

backgroundWe investigated the effects of apolipoprotein E (APOE) ε4 and its interactions with sociodemographic characteristics on cognitive measures in South Asians from the Diagnostic Assessment of Dementia for the Longitudinal Aging Study of India (LASI-DAD).

methodsLinear regression was used to assess the association between APOE ε4 and global- and domain-specific cognitive function in 2563 participants (mean age 69.6 ± 7.3 years; 53% female). Effect modification by age, sex, and education were explored using interaction terms and subgroup analyses.

resultsAPOE ε4 was inversely associated with most cognitive measures (p < 0.05). This association was stronger with advancing age for the Hindi Mental State Examination (HMSE) score (β DISCUSSION: APOE ε4 is associated with lower cognitive function in South Asians from India, with a more pronounced impact observed in females and older individuals. HIGHLIGHTS: APOE ε4 carriers had lower global and domain-specific cognitive performance. Females and older individuals may be more susceptible to ε4 effects. For most cognitive measures, there was no interaction between ε4 and education.

Indexed as

Apolipoprotein E4CognitionSociodemographic FactorsAgedFemaleHumansIndiaLongitudinal StudiesMaleMiddle AgedNeuropsychological TestsSouth Asian PeopleApolipoprotein E4APOEcognitive functiondementiaIndiainteractionsociodemographic characteristicsSouth Asian

Identifiers

PMID38889280
PMCPMC11247697

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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.