Evidence map›Paper›PMID 34157986›Full record

ArticleBMC geriatrics2021

Trends in functional disability and cognitive impairment among the older adult in China up to 2060: estimates from a dynamic multi-state population model.

John P Ansah, Chi-Tsun Chiu, Aloysius Chia Wei-Yan, Tessa Lui Shi Min, David B Matchar

Open access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 45 citations in OpenAlex.

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  18. Late-Life Metabolic Dysfunction-Associated Steatotic Liver Disease and its Association With Physical Disability and Dementia.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
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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 at 2 institutions in 2 countries.

John P AnsahDuke-NUS Medical School, Singapore, Singapore. john.ansah@duke-nus.edu.sg.ORCID 0000-0001-9157-4218
Chi-Tsun ChiuInstitute of European and American Studies Academia Sinica, Taipei, Taiwan.
Aloysius Chia Wei-YanDuke-NUS Medical School, Singapore, Singapore.
Tessa Lui Shi MinDuke-NUS Medical School, Singapore, Singapore.
David B MatcharDuke-NUS Medical School, Singapore, Singapore.
Duke-NUS Medical School · SGInstitute of European and American Studies, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAvailable evidence suggests that cognitive impairment (CI), which leads to deficits in episodic memory, executive functions, visual attention, and language, is associated with difficulties in the capacity to perform activities of daily living. Hence any forecast of the future prevalence of functional disability should account for the likely impact of cognitive impairment on the onset of functional disability. Thus, this research aims to address this gap in literature by projecting the number of older adults in China with functional disability and cognitive impairment while accounting for the impact of cognitive impairment on the onset of functional disability.

methodsWe developed and validated a dynamic multi-state population model which simulates the population of China and tracks the transition of Chinese older adults (65 years and older) from 2010 to 2060, to and from six health states-(i) active older adults without cognitive impairment, (ii) active older adults with cognitive impairment, (iii) older adults with 1 to 2 ADL limitations, (iv) older adults with cognitive impairment and 1 to 2 ADL limitations, (v) older adults with 3 or more ADL limitations, and (vi) older adults with cognitive impairment and 3 or more ADL limitations.

resultsFrom 2015 to 2060, the number of older adults 65 years and older in China is projected to increase, of which the number with impairment (herein referred to as individuals with cognitive impairment and/or activity of daily living limitations) is projected to increase more than fourfold from 17·9 million (17·8-18·0) million in 2015 to 96·2 (95·3-97·1) million by 2060. Among the older adults with impairment, those with ADL limitations only is projected to increase from 3·7 million (3·6-3·7 million) in 2015 to 23·9 million (23·4-24·6 million) by 2060, with an estimated annual increase of 12·2% (12·1-12·3); while that for cognitive impairment only is estimated to increase from 11·4 million (11·3-11·5 million) in 2015 to 47·8 million (47·5-48·2 million) by 2060-this representing an annual growth of 7·07% (7·05-7·09).

conclusionOur findings suggest there will be an increase in demand for intermediate and long-term care services among the older adults with functional disability and cognitive impairment.

Indexed as

Cognitive DysfunctionPersons with DisabilitiesActivities of Daily LivingAgedChinaHumans

Identifiers

PMID34157986
PMCPMC8218480
OpenAlexW3175716197

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.