Evidence map›Paper›PMID 37833637›Full record

ArticleBMC geriatrics2023

Dynamics, association, and temporal sequence of cognitive function and frailty: a longitudinal study among Chinese community-dwelling older adults.

Kai Cui, Weihan Meng, Zhiqiang Li, Xinning Zeng, Xiaozhe Li, Xiaoyan Ge

Abstract read
In one paragraph

Article in BMC geriatrics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
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  8. Association between pre-stroke frailty status and post-stroke cognitive impairment in patients with acute large artery atherosclerotic cerebral infarction.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2025
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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

6 authors.

Kai CuiSchool of Public Health, Jinzhou Medical University, 40 Songpo Road, Jinzhou, 121000, P. R. China.
Weihan MengSchool of Public Health, Jinzhou Medical University, 40 Songpo Road, Jinzhou, 121000, P. R. China.
Zhiqiang LiSchool of Public Health, Jinzhou Medical University, 40 Songpo Road, Jinzhou, 121000, P. R. China.
Xinning ZengSchool of Public Health, Jinzhou Medical University, 40 Songpo Road, Jinzhou, 121000, P. R. China.
Xiaozhe LiSchool of Public Health, Jinzhou Medical University, 40 Songpo Road, Jinzhou, 121000, P. R. China.
Xiaoyan GeSchool of Public Health, Jinzhou Medical University, 40 Songpo Road, Jinzhou, 121000, P. R. China. gexiaoyan@jzmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLittle is known about the association of longitudinal dynamics between cognitive function and frailty in Chinese older adults. The temporal sequences between cognitive function and frailty remains unclear. Our study investigates this directionality association using longitudinal data.

methodsLatent growth and multivariate latent growth models were employed to examine dynamics of cognition and frailty and their association among 2824 older adults in China. Cross-lagged panel analyses were used to assess the temporal sequences between frailty and cognition. The relation between cognitive domains and frailty was also examined using aforementioned methods.

resultsCognitive function was negatively associated with frailty status. Higher initial level of cognition indicated lower baseline level (β=-0.175, P < 0.001) and change rate (β=-0.041, P = 0.002) of frailty. We observed a reciprocal association between frailty and cognitive function rather than a unidirectional causal relationship. The initial cognitive performance for all components were negatively associated with baseline (β ranged between - 0.098 to -0.023) and change rate (β ranged between - 0.007 to -0.024) of frail status. No consistent associations between change rate of cognitive components and either initial level or change rate of frailty were detected.

conclusionsOur study detected a reciprocal association between cognition and frailty rather than a unidirectional causal relationship. Our results also revealed different connections between cognitive performance and frailty across diverse cognitive domains.

Indexed as

FrailtyAgedCognitionEast Asian PeopleFrail ElderlyGeriatric AssessmentHumansIndependent LivingLongitudinal StudiesCognitionCognitive domainFrailtyTemporal sequence

Identifiers

PMID37833637
PMCPMC10571451

What OpenQuestion holds

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LicenceCC BY
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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.