Evidence map›Paper›PMID 35162679›Full record

SynthesisInternational journal of environmental research and public health2022

Prevalence of Disability among the Chinese Older Population: A Systematic Review and Meta-Analysis.

Pian-Pian Zheng, Zi-Le Guo, Xiao-Jing Du, Han-Mo Yang, Zhen-Jie Wang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
8.4field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
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  13. "I don't want to make trouble": Emotional Distress, Disconnection, and Loneliness Among Older People in China.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
    Article
  14. Effective Factors on Elderlies' Disability.Iranian journal of public health · 2025
    Article
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  19. Observational
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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 1 country.

Pian-Pian ZhengInstitute of Population Research, Peking University, Beijing 100871, China.
Zi-Le GuoInstitute of Population Research, Peking University, Beijing 100871, China.
Xiao-Jing DuSchool of Humanities and Social Sciences, Xi'an Jiaotong University, Xi'an 710049, China.
Han-Mo YangNational School of Development, Peking University, Beijing 100871, China.
Zhen-Jie WangInstitute of Population Research, Peking University, Beijing 100871, China.ORCID 0000-0003-1717-5790
Peking University · CNXi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDisability is an important problem in aging societies globally. However, the research findings of the prevalence of disability have been inconsistent. This study aims to estimate the prevalence of disability and its influencing factors among the Chinese older population from 1979 to 31 July 2021.

methodsA systematic review and meta-analysis were conducted using both international (PubMed, Web of Science, CBMdisc, PsycINFO, the Cochrane Library, and EMBASE) and Chinese (CNKI, CQVIP, and WanFang) databases. Meta-analysis was performed using a random-effects model to account for heterogeneity. Subgroup analyses were also done.

resultsThe pooled prevalence of disability across all 97 studies was 26.2% (95% CI: 23.7-28.6%). The estimates varied according to the types of activities of daily living (ADL), gender, age, and region. Studies based on the identification of cases by using the complete ADL scale showed a higher prevalence than those using the basic ADL scale. The prevalence was slightly higher among female older individuals than among male older individuals. The highest rates were seen in older individuals aged 80 years or older. Elders in central China, southwest China, and northwest China were more likely to be BADL-disabled.

conclusionPrevalence of disability among the Chinese older population is high, around 26%. Using standardized diagnostic systems to correctly estimate the prevalence of disability would be helpful for public health professionals in China.

Indexed as

Activities of Daily LivingPersons with DisabilitiesAgedAged, 80 and overAsian PeopleChinaFemaleHumansMalePrevalenceactivities of daily livingChinesedisabilitymeta-analysisolder populationprevalence

Identifiers

PMID35162679
PMCPMC8835133
OpenAlexW4210665462

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.