Evidence map›Paper›PMID 30384463›Full record

ArticleJournal of clinical medicine2018

Physical Frailty and Cognitive Functioning in Korea Rural Community-Dwelling Older Adults.

Dong Hyun Yoon, Su Seung Hwang, Dong Won Lee, Chung Gun Lee, Wook Song

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 4 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

26 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Global Prevalence of Cognitive Frailty in Community-Dwelling Older Adults: A Systematic Review and Meta-Analysis.Asia-Pacific psychiatry : official journal of the Pacific Rim College of Psychiatrists · 2026
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  18. Nurses' Contributions in Rural Family Medicine Education: A Mixed-Method Approach.International journal of environmental research and public health · 2022
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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

5 authors.

Dong Hyun YoonHealth and Exercise Science Laboratory, Institute of Sports Science, Seoul National University, 599 Gwanangno, Gwanak-Gu, Seoul 08826, Korea. ycool14@snu.ac.kr.ORCID 0000-0002-3997-2670
Su Seung HwangHealth and Exercise Science Laboratory, Institute of Sports Science, Seoul National University, 599 Gwanangno, Gwanak-Gu, Seoul 08826, Korea. duexerss@gmail.com.
Dong Won LeeHealth and Exercise Science Laboratory, Institute of Sports Science, Seoul National University, 599 Gwanangno, Gwanak-Gu, Seoul 08826, Korea. liger1987@naver.com.
Chung Gun LeeDepartment of Physical Education, Institute of Sports Science, Seoul National University, Gwanangno, Gwanak-Gu, Seoul 08826, Korea. cgl81@snu.ac.kr.
Wook SongHealth and Exercise Science Laboratory, Institute of Sports Science, Seoul National University, 599 Gwanangno, Gwanak-Gu, Seoul 08826, Korea. songw3@snu.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cognitive frailty is a heterogeneous clinical manifestation characterized by the simultaneous presence of physical frailty and cognitive impairment. The objective of this study was to investigate the association between physical frailty and cognitive function in rural community-dwelling older Korean adults, taking four cognitive domains into account. We carried out a cross-sectional population-based study which enrolled 104 community-dwelling elderly. Physical frailty phenotype, as well as its individual criteria, were used. Cognitive functioning was examined in the four domains of memory, processing speed, cognitive flexibility, and working memory. Demographic data, lipid profile, muscle strength, physical function, and 25-hydroxyvitamin D (25[OH]D) concentration collected from questionnaire interviews and assessments were included. Of the 104 older adults (77% female), 24.3% were classified as robust, 49.6% as prefrail, and 16.5% as frail. Linear regression analyses showed that the severity of frailty index was associated with four cognitive domains Muscle strength (i.e., Grip strength, Knee extensor and flexor), physical function (i.e., SPPB and Gait speed), and 25[OH]D were associated with poorer cognitive function. Within our population of Korean rural community-dwelling older adults, physical frailty status, muscle strength, physical functions, and biochemical measurements were associated with poorer cognitive function. Synchronicity of physical frailty and cognitive dysfunction may contribute to the negative health-related effects associated with aging.

Indexed as

cognitive functiondisabilityfrailtyphysical functionrural elderly

Identifiers

PMID30384463
PMCPMC6262608

What OpenQuestion holds

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LicenceCC BY
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.