Evidence map›Paper›PMID 42535008›Full record

ArticleChina CDC weekly2022

Trends in the Prevalence of Cognitive Impairment Among Older Adults Aged 65 to 105 Years - China, 2002-2018.

Xiaojin Yan, Shiqi Lin, Jiajia Li, Hao Cheng, Xiangguo Liu, Lijun Pei

Abstract read
In one paragraph

Article in China CDC weekly, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

6 authors.

Xiaojin YanInstitute of Population Research, Peking University, Beijing, China.
Shiqi LinInstitute of Population Research, Peking University, Beijing, China.
Jiajia LiInstitute of Population Research, Peking University, Beijing, China.
Hao ChengNational Academy of Innovation Strategy, China Association for Science and Technology, Beijing, China.
Xiangguo LiuInstitute of Population Research, Peking University, Beijing, China.
Lijun PeiInstitute of Population Research, Peking University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: This study aims to analyze trends and subgroup differences in the prevalence of cognitive impairment among older Chinese adults aged 65-105 years from 2002 to 2018. Methods: Data were drawn from six waves of the Chinese Longitudinal Healthy Longevity Survey (CLHLS). Cognitive function was measured using the Chinese version of the Mini-Mental State Examination (CMMSE). Cognitive impairment was determined by the total CMMSE score and educational attainment of participants. The generalized estimating equation (GEE) models with a logistic link and binominal distribution were performed to assess the secular trend in the prevalence. Results: The prevalence of cognitive impairment among older adults aged 65-105 years decreased from 3.44% [95% confidence interval (CI): 3.15%-3.73%] in 2002 to 2.41% (95% CI: 2.17%-2.65%) in 2018 in China. The prevalence was slightly higher in women than in men in 2002 (3.71% Conclusions: The prevalence of cognitive impairment among Chinese older adults aged 65-105 years declined slowly from 2002 to 2018. The gender, urban-rural, age, and regional differences in the prevalence of cognitive impairment changed over time.

Indexed as

ChinaCognitive impairmentOlder adultsTrends

Identifiers

PMID42535008
PMCPMC13423242

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