Evidence map›Paper›PMID 28506252›Full record

Observational studyBMC geriatrics2017

The impact of residential status on cognitive decline among older adults in China: Results from a longitudinal study.

Hanzhang Xu, Matthew E Dupre, Danan Gu, Bei Wu

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC geriatrics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Article
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  6. Trends in the prevalence of cognitive impairment at old age in China, 2002-2018.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
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  8. Prevalence and risk factors for falls among older Chinese adults in the community: findings from the CLHLS study.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
    Article
  9. Article
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  12. Urbanicity-Perspectives from Neuroscience and Public Health: A Scoping Review.International journal of environmental research and public health · 2022
    Article
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  20. The Association of Meteorological Factors with Cognitive Function in Older Adults.International journal of environmental research and public health · 2021
    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

4 authors at 3 institutions in 1 country.

Hanzhang XuDuke University School of Nursing, Durham, NC, USA. hanzhang.xu@duke.edu.
Matthew E DupreDepartment of Community and Family Medicine, Duke University Medical Center, Durham, NC, USA.
Danan GuUnited Nations Population Division, New York, NY, USA.
Bei WuNew York University Rory Meyers College of Nursing, New York, NY, USA.
Duke University · USNew York University · USUnited Nations Population Fund · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResidential status has been linked to numerous determinants of health and well-being. However, the influence of residential status on cognitive decline remains unclear. The purpose of this research was to assess the changes of cognitive function among older adults with different residential status (urban residents, rural-to-urban residents, rural residents, and urban-to-rural residents), over a 12-year period.

methodsWe used five waves of data (2002, 2005, 2008/2009, 2011/2012, and 2014) from the Chinese Longitudinal Healthy Longevity Survey with 17,333 older adults age 65 and over who were interviewed up to five times. Cognitive function was measured by the Mini Mental State Examination (MMSE). Multilevel models were used regarding the effects of residential status after adjusting for demographic characteristics, socioeconomic factors, family support, health behaviors, and health status.

resultsAfter controlling for covariates, significant differences in cognitive function were found across the four groups: rural-to-urban and rural residents had a higher level of cognition than urban residents at baseline. On average, cognitive function decreased over the course of the study period. Rural-to-urban and rural residents demonstrated a faster decline in cognitive function than urban residents.

conclusionsThis study suggests that residential status has an impact on the rate of changes in cognition among older adults in China. Results from this study provide directions for future research that addresses health disparities, particularly in countries that are undergoing significant socioeconomic transitions.

Indexed as

AgedAged, 80 and overChinaCognitive DysfunctionFemaleHealth BehaviorHealth SurveysHumansLongitudinal StudiesMaleNeuropsychological TestsRural PopulationSocioeconomic FactorsUrban PopulationChinaCognitive declineOlder adultsResidential status

Identifiers

PMID28506252
PMCPMC5430605
OpenAlexW2616584373

What OpenQuestion holds

Textmetadata
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.