Evidence map›Paper›PMID 31798405›Full record

ReviewFrontiers in neuroscience2019

Bilingualism for Dementia: Neurological Mechanisms Associated With Functional and Structural Changes in the Brain.

Sujin Kim, Seong Gak Jeon, Yunkwon Nam, Hyeon Soo Kim, Doo-Han Yoo, Minho Moon

Abstract readReview
In one paragraph

Review in Frontiers in neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Current Update on the Clinical Utility of MMSE and MoCA for Stroke Patients in Asia: A Systematic Review.International journal of environmental research and public health · 2021
    Pooled it
  2. Article
  3. The role of bilingualism on functional decline and neurodegeneration in distinct ADRD clinical syndromes.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Complex Regulation of Protocadherin Epigenetics on Aging-Related Brain Health.medRxiv : the preprint server for health sciences · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. An Overview of Cognitive Reserve in Aging Based on Keyword Network Analysis.Inquiry : a journal of medical care organization, provision and financing
    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

6 authors.

Sujin KimDepartment of Biochemistry, College of Medicine, Konyang University, Daejeon, South Korea.
Seong Gak JeonDepartment of Biochemistry, College of Medicine, Konyang University, Daejeon, South Korea.
Yunkwon NamDepartment of Biochemistry, College of Medicine, Konyang University, Daejeon, South Korea.
Hyeon Soo KimDepartment of Biochemistry, College of Medicine, Konyang University, Daejeon, South Korea.
Doo-Han YooDepartment of Occupational Therapy, Konyang University, Daejeon, South Korea.
Minho MoonDepartment of Biochemistry, College of Medicine, Konyang University, Daejeon, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As the number of older adults increases, the prevalence of dementias, such as Alzheimer's dementia (AD), vascular dementia, dementia with Lewy bodies, and frontotemporal dementias, also increases. Despite research into pharmacological approaches for treating diverse diseases, there is still no cure. Recently, novel non-pharmacological interventions are attracting attention. Non-pharmacological approaches include cognitive stimulation, alterations in diet, physical activity, and social engagement. Cognitive stimulating activities protect against the negative effects of cognitive decline caused by age-related neurogenerative diseases. Bilingualism is one form of cognitive stimulation that requires multiple aspects of brain activity and has been shown to delay the onset of dementia symptoms in patients by approximately 4-5 years as compared with monolingual patients through cognitive reserve. The purpose of this review was to bilingualism protects against cognitive decline associated with AD and other dementias. We discuss potential underlying neurological mechanisms, including: (1) stimulating adult neurogenesis, (2) enhancing synaptogenesis, (3) strengthening functional connectivity that bilingualism may delay clinical AD symptoms, (4) protecting white matter integrity, and (5) preserving gray matter density.

Indexed as

Alzheimer’s diseasebilingualismbrain connectivitycognitive reservedementia

Identifiers

PMID31798405
PMCPMC6868000

What OpenQuestion holds

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LicenceCC BY
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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.