Evidence map›Paper›PMID 41756815›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Association of majority versus minority first language multilingualism and socioeconomic status with cognition among older adults residing in India.

Iris M Strangmann, Pranali Khobragade, Emma Nichols, Erik Meijer, Sarah Petrosyan, Shrikanth Narayanan, Jinkook Lee, Miguel Arce Rentería

Abstract read
In one paragraph

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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Iris M StrangmannDepartment of Neurology Taub Institute for Research on Alzheimer's Disease and the Aging Brain Columbia University College of Physicians and Surgeons New York New York USA.
Pranali KhobragadeCenter for Economic and Social Research University of Southern California Los Angeles California USA.
Emma NicholsCenter for Economic and Social Research University of Southern California Los Angeles California USA.
Erik MeijerCenter for Economic and Social Research University of Southern California Los Angeles California USA.
Sarah PetrosyanCenter for Economic and Social Research University of Southern California Los Angeles California USA.
Shrikanth NarayananSignal Analysis and Interpretation Laboratory University of Southern California Los Angeles California USA.
Jinkook LeeCenter for Economic and Social Research University of Southern California Los Angeles California USA.
Miguel Arce RenteríaDepartment of Neurology Taub Institute for Research on Alzheimer's Disease and the Aging Brain Columbia University College of Physicians and Surgeons New York New York USA.ORCID https://orcid.org/0000-0002-4696-6279

Funding

Multilingualism as a factor of resilience to Alzheimer's disease and related dementias in IndiaR01AG080473 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Leon Aksman, Miguel Arce · 2023 to 2026
$3.1M
NIA NIH HHS R01 AG080473
6 · The paper itself

Abstract

introductionMultilingualism has been proposed as a protective factor against cognitive aging, but its effects are often intertwined with socioeconomic and sociolinguistic contexts, particularly whether an individual's first language is the societal majority or a minority language.

methodsWe analyzed data from 3854 older adults in the Longitudinal Aging Study in India-Diagnostic Assessment of Dementia (LASI-DAD). Participants were classified as monolingual, majority-language multilingual, or minority-language multilingual. Cognitive outcomes were examined across SES strata using multiple-group models.

resultsHigher SES was consistently associated with better cognition. Multilingualism was associated with better cognitive performance at medium and high SES levels, but not at low SES. Among multilinguals, majority-language speakers outperformed minority-language speakers at high SES; however, these differences were largely driven by SES advantages among majority-language speakers. DISCUSSION: Cognitive benefits of multilingualism are not uniform but vary by SES. These findings underscore the importance of context in understanding multilingualism and cognitive aging.

Indexed as

agingbilingualismcognitionmultilingualismsocioeconomic status

Identifiers

PMID41756815
PMCPMC12933252

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.