Evidence map›Paper›PMID 20670431›Full record

ArticleBMC public health2010

Regional variations in and correlates of disability-free life expectancy among older adults in China.

Jufen Liu, Gong Chen, Iris Chi, Jilei Wu, Lijun Pei, Xinming Song, Lei Zhang, Lihua Pang, Youli Han, Xiaoying Zheng

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2010. 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
1.2field-weighted citation impact, top 16% 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, 39 citations in OpenAlex.

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  3. Healthy Aging in Colombia 2018 and Its Variation in Relation to Social Conditions.International journal of environmental research and public health · 2024
    Observational
  4. [Regional differences and trends in healthy life expectancy in Germany].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 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

10 authors at 3 institutions in 2 countries.

Jufen LiuInstitute of Population Research, Peking University, Beijing, China.
Gong Chen
Iris Chi
Jilei Wu
Lijun Pei
Xinming Song
Lei Zhang
Lihua Pang
Youli Han
Xiaoying Zheng
Peking University · CNCapital Medical University · CNUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConsiderable socioeconomic and health inequalities have been reported in China. However, because of a lack of appropriate data, limited research has been conducted on variations in disability-free life expectancy (DFLE) among older adults. This study aimed to use the most up-to-date disability survey data to explore geographical variations in DFLE at age 60 in China and to identify the socioeconomic and health care factors that partially account for these variations.

methodsThis study used 2006 mortality data extrapolated from the 1990 and 2000 Census and disability data from a national disability survey conducted in 2006. Disability was performance based and was diagnosed by trained physicians. DFLE was calculated by region using the Sullivan method. Multiple linear regression models by gender were conducted to explore correlates of DFLE.

resultsDFLE at age 60 varied widely by region, from 11.2 to 20.8 years in 2006. Per capita gross domestic product, proportion of urban residents, and access to health care were the primary factors associated with geographical variations in DFLE.

conclusionThe pattern of differences in DFLE by region mirrors the pattern of regional economic development in China. Countermeasures to decrease regional differences in DFLE include accelerating regional economic development and improving health care distribution.

Indexed as

GeographyHealth Services AccessibilityHealth Status DisparitiesLife ExpectancyPersons with DisabilitiesSocial ClassCensusesChinaFemaleHumansMaleMiddle Aged

Identifiers

PMID20670431
PMCPMC2920279
OpenAlexW2015650055

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.