Evidence map›Paper›PMID 32993592›Full record

ArticleBMC public health2020

Individual-level factors attributable to urban-rural disparity in mortality among older adults in China.

Yuan Zhao, Xin Xu, Matthew E Dupre, Qianqian Xie, Li Qiu, Danan Gu

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

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  13. Comparing Effects of FOXO3 and Residing in Urban Areas on Longevity: A Gene-Environment Interaction Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  14. Thirty-Year Urbanization Trajectories and Obesity in Modernizing China.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

6 authors at 2 institutions in 2 countries.

Yuan ZhaoGinling College & School of Geographic Sciences, Nanjing Normal University, Nanjing, China.
Xin XuInternational Center on Aging and Health & School of Geographic Sciences, Nanjing Normal University, Nanjing, China.
Matthew E DupreDepartment of Population Health Sciences & Department of Sociology, Duke University, Durham, NC, USA.
Qianqian XieSchool of Geographic Sciences, Nanjing Normal University, Nanjing, China.
Li QiuIndependent Researcher, New York, NY, USA.
Danan GuIndependent Researcher, New York, NY, USA. gudanan@yahoo.com.
Nanjing Normal University · CNDuke University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUrban-rural disparity in mortality at older ages is well documented in China. However, surprisingly few studies have systemically investigated factors that contribute to such disparity. This study examined the extent to which individual-level socioeconomic conditions, family/social support, health behaviors, and baseline health status contributed to the urban-rural difference in mortality among older adults in China.

methodsThis research used the five waves of the Chinese Longitudinal Healthy Longevity Survey from 2002 to 2014, a nationally representative sample of older adults aged 65 years or older in China (n = 28,235). A series of hazard regression models by gender and age group examined the association between urban-rural residence and mortality and how this association was modified by a wide range of individual-level factors.

resultsOlder adults in urban areas had 11% (relative hazard ratio (HR) = 0.89, p < 0.01) lower risks of mortality than their rural counterparts when only demographic factors were taken into account. Further adjustments for family/social support, health behaviors, and health-related factors individually or jointly had a limited influence on the mortality differential between urban and rural older adults (HRs = 0.89-0.92, p < 0.05 to p < 0.01). However, we found no urban-rural difference in mortality (HR = 0.97, p > 0.10) after adjusting for individual socioeconomic factors. Similar results were found in women and men, and among the young-old and the oldest-old populations.

conclusionsThe urban-rural disparity in mortality among older adults in China was largely attributable to differences in individual socioeconomic resources (i.e., education, income, and access to healthcare) regardless of gender and age group.

Indexed as

Health BehaviorHealth StatusAgedAged, 80 and overChinaFemaleHumansIncomeLongevityLongitudinal StudiesMaleMiddle AgedProportional Hazards ModelsRiskRural PopulationSocial PerceptionChinaCLHLSMortalityOlder adultsOldest-oldUrban-rural disparity

Identifiers

PMID32993592
PMCPMC7526413
OpenAlexW3089418004

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.