Evidence map›Paper›PMID 40535521›Full record

ArticleHealth science reports2025

Effect of Social Activity on All-Cause Dementia Among South Korean Elders: A Retrospective Cohort Study.

Wonseok Jeong, Wonjeong Jeong, Seungju Kim

Abstract read
In one paragraph

Article in Health science reports, 2025. 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

3 authors.

Wonseok JeongDivision Department of Public Health, Graduate School Seoul National University Seoul Republic of Korea.ORCID https://orcid.org/0000-0003-3172-9905
Wonjeong JeongCancer Knowledge and Information Center, National Cancer Control Institute National Cancer Center Goyang Republic of Korea.
Seungju KimDepartment of Health System, College of Nursing The Catholic University of Korea Seoul Republic of Korea.ORCID https://orcid.org/0000-0003-3308-3802

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Dementia leads to substantial social and economic impacts in older adults. Due to the unprecedented rate of population aging, the number of dementia cases has increased in South Korea. Managing risk factors is crucial for delaying or preventing the progression of dementia, as existing treatments have uncertain effectiveness. Despite the importance of health behaviors in maintaining cognitive function and the well-known association between cognitive decline and dementia, research regarding preventive health behaviors for dementia is limited. Therefore, this study aimed to examine the effects of social activity on dementia in older South Koreans. Methods: Data from the 2018 and 2020 Korean Longitudinal Study of Ageing ( Results: Individuals who did not participate in any social activities had a significantly higher risk of developing dementia than those who were socially active (hazard ratio: 2.36; 95% confidence interval = 1.29-4.32). Younger participants exhibited a lower risk of dementia than participants > 75 years of age. The beneficial effects of social activity were more pronounced among urban participants. Conclusion: Engagement in at least one social activity significantly reduced the risk of dementia among older adults. These data will be helpful for the formulation of future public health policies and preventive strategies in Korea.

Indexed as

Alzheimer's diseasedementiagerontologysocial activity

Identifiers

PMID40535521
PMCPMC12174664

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.