Evidence map›Paper›PMID 38476421›Full record

ArticleJournal of neurosciences in rural practice

Association between multilingualism and cognitive performance among older adults in rural southern India.

Anjana Jayakumar Menon, Palash Kumar Malo, Shubham Jain, Sandhya Gandhi, Jonas S Sundarakumar, Pooja Rai, Thomas Gregor Issac

Open access · goldAbstract read
In one paragraph

Article in Journal of neurosciences in rural practice. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. 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

7 authors at 1 institution in 1 country.

Anjana Jayakumar MenonCentre for Brain Research, Indian Institute of Science, Bengaluru, Karnataka, India.
Palash Kumar MaloCentre for Brain Research, Indian Institute of Science, Bengaluru, Karnataka, India.
Shubham JainCentre for Brain Research, Indian Institute of Science, Bengaluru, Karnataka, India.
Sandhya GandhiCentre for Brain Research, Indian Institute of Science, Bengaluru, Karnataka, India.
Jonas S SundarakumarCentre for Brain Research, Indian Institute of Science, Bengaluru, Karnataka, India.ORCID https://orcid.org/0000-0002-0877-7936
Pooja RaiCentre for Brain Research, Indian Institute of Science, Bengaluru, Karnataka, India.ORCID https://orcid.org/0000-0003-3222-8379
Thomas Gregor IssacCentre for Brain Research, Indian Institute of Science, Bengaluru, Karnataka, India.
Indian Institute of Science Bangalore · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Recent studies have shown that multilingualism may play an important role in enhancing cognitive health. The process of language acquisition constitutes a form of natural brain training, which in turn is hypothesized to increase neuroplasticity and hence, maintains the cognitive reserve. The study aimed to analyze the relationship between the number of languages known to an individual and its effect on cognitive functioning in both healthy and cognitively impaired study participants. Materials and Methods: This study utilized cross-sectional (baseline) data from Srinivasapura Aging, Neuro Senescence and COGnition study, which is an ongoing community-based, longitudinal aging cohort study conducted in a rural setting in southern India. A total of 3725 participants were considered for the study. The participants were separated into two groups, namely, monolinguals (participants knowing one language) and multilingual (participants knowing more than one language). The cognitive performance of the participants was assessed using the Clinical Dementia Rating (CDR) Scale. In addition, bivariate analyses and binary logistic regression analyses were carried out. Results: The result of CDR scores with respect to language category shows that, among the monolingual participants, 86.5% were healthy individuals and 13.5% were with mild cognitive impairment (MCI). Similarly, among the multilingual, 94.3% were healthy and 5.7% were with MCI. The odds ratio value derived from logistic regression (0.69 95% CI (0.5-0.9)) that an individual has a higher chance of developing cognitive impairment if he/she is a monolingual. Conclusion: This study highlights that knowing more than one language might have a profound positive impact on cognitive health, thereby reducing the likelihood of developing cognitive decline.

Indexed as

CognitionLanguageMild cognitive impairmentMultilingualism

Identifiers

PMID38476421
PMCPMC10927057
OpenAlexW4388138302

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.