Evidence map›Paper›PMID 38664618›Full record

ArticleBMC geriatrics2024

Influencing factors, gender differences and the decomposition of inequalities in cognitive function in Chinese older adults: a population-based cohort study.

Ciran Yang, Zongfu Mao, Shaotang Wu, Shicheng Yin, Yu Sun, Dan Cui

Abstract read
In one paragraph

Article in BMC geriatrics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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.

Ciran YangSchool of Public Health, Wuhan University, 115# Donghu Road, 430071, Wuhan, China.
Zongfu MaoSchool of Public Health, Wuhan University, 115# Donghu Road, 430071, Wuhan, China.
Shaotang WuSchool of Public Health, Wuhan University, 115# Donghu Road, 430071, Wuhan, China.
Shicheng YinSchool of Public Health, Wuhan University, 115# Donghu Road, 430071, Wuhan, China.
Yu SunDong Fureng Institute of Economic and Social Development, Wuhan University, Wuhan, China.
Dan CuiSchool of Public Health, Wuhan University, 115# Donghu Road, 430071, Wuhan, China. cuidan@whu.edu.cn.

Funding

Bill and Melinda Gates Foundation OOP1148464
6 · The paper itself

Abstract

backgroundEvidence remains limited and inconsistent for assessing cognitive function in Chinese older adults (CFCOA) and inequalities in cognitive function in Chinese older adults (ICFCOA) and exploring their influencing factors and gender differences. This study aimed to identify influencing factors and inequality in CFCOA to empirically explore the existence and sources of gender differences in such inequality and analyse their heterogeneous effects.

methodsBased on data from the China Health and Retirement Longitudinal Study (CHARLS) for three periods from 2011 to 2015, recentered influence function unconditional quantile regression (RIF-UQR) and recentered influence function ordinary least squares (RIF-OLS) regression were applied to assess influencing factors of CFCOA, while grouped treatment effect estimation, Oaxaca-Blinder decomposition, and propensity score matching (PSM) methods were conducted to identify gender differences in ICFCOA and influencing factors, respectively.

resultsThe results showed heterogeneous effects of gender, age, low BMI, subjective health, smoking, education, social interactions, physical activity, and household registration on CFCOA. Additionally, on average, ICFCOA was about 19.2-36.0% higher among elderly females than among elderly males, mainly due to differences in characteristic effects and coefficient effects of factors such as marital status and education.

conclusionsDifferent factors have heterogeneous and gender-differenced effects on CFCOA and ICFCOA, while the formation and exacerbation of ICFCOA were allied to marital status and education. Considering the severe ageing and the increasing incidence of cognitive decline, there is an urgent need for the government and society to adopt a comprehensive approach to practically work for promoting CFCOA and reducing ICFCOA.

Indexed as

CognitionAgedAged, 80 and overChinaCognitive DysfunctionCohort StudiesEast Asian PeopleFemaleHealth Status DisparitiesHumansLongitudinal StudiesMaleMiddle AgedSex FactorsSocioeconomic FactorsChinese older adultsCognitive functionGender differencesInequalityRecentered influence function (RIF)

Identifiers

PMID38664618
PMCPMC11045435

What Socratic 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 Socratic graph.