Evidence map›Paper›PMID 26753625›Full record

ArticleBMC geriatrics2016

Interactive effects of diabetes and impaired kidney function on cognitive performance in old age: a population-based study.

Zhaoxue Yin, Zhongrui Yan, Yajun Liang, Hui Jiang, Chuanzhu Cai, Aiqin Song, Lei Feng, Chengxuan Qiu

Open access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

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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

8 authors at 6 institutions in 3 countries.

Zhaoxue YinDivision of Non-communicable Diseases Control and Community Health, Chinese Center for Disease Control and Prevention, Beijing, China. zhaoxue_y@163.com.
Zhongrui YanDepartment of Neurology, Jining No. 1 People's Hospital, Shandong, China. zhongruiy@hotmail.com.
Yajun LiangSchool of Public Health, Jining Medical University, Shandong, China. yajun.liang@ki.se.
Hui JiangXing Long Zhuang Hospital, Yankuang Group, Shandong, China. jianghui72@126.com.
Chuanzhu CaiXing Long Zhuang Hospital, Yankuang Group, Shandong, China. ccz927555@163.com.
Aiqin SongSchool of Public Health, Jining Medical University, Shandong, China. songaiqin6556@sina.com.
Lei FengDepartment of Psychological Medicine, National University of Singapore, NUHS Tower Block, 1E Kent Ridge Road, Singapore, Singapore. lei_feng@nuhs.edu.sg.
Chengxuan QiuAging Research Center, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet-Stockholm University, Stockholm, Sweden. chengxuan.qiu@ki.se.
Jining Medical University · CNYankuang Energy Group Company Limited (China)Chinese Center For Disease Control and Prevention · CNJining First People's Hospital · CNNational University of Singapore · SGStockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe interactive effect between diabetes and impaired kidney function on cognitive impairment in older adults has not yet been reported. The aim of this study was to investigate the association of diabetes and impaired kidney function with cognitive impairment among Chinese older people living in a rural area.

methodsThis cross-sectional study included 1,358 participants (age ≥60 years; 60.5% women) in the population-based Confucius Hometown Aging Project in Shandong, China. Data on demographics, lifestyle factors, health history, use of medications, global cognitive function, and kidney function were collected through structured interviews, clinical examinations, and blood tests. We defined diabetes as a fasting plasma glucose level ≥7.0 mmol/l or use of hypoglycemic agents, impaired kidney function as glomerular filtration rate estimated from cystatin C (eGFRcys) <60 ml/min/1.73 m(2). Cognitive impairment was defined using the education-based cut-off scores of Mini-Mental State Examination (MMSE). Data were analyzed using multiple general linear and logistic regression models.

resultsCognitive impairment was defined in 197 (14.5%) persons. The multi-adjusted β coefficient of MMSE score associated with diabetes was -0.06 (95% confidence interval [CI], -0.16, 0.03); the corresponding figures associated with eGFRcys <60, 60-89.9, and ≥90 ml/min/1.73 m(2) were -0.15 (-0.28, -0.02), -0.01 (-0.10, 0.08), and 0 (reference) (Ptrend = 0.046), respectively. Diabetes and impaired kidney function showed an interactive effect on cognitive impairment ( interaction = 0.02). Compared with individuals having neither diabetes nor impaired kidney function, those with both conditions had a multi-adjusted odds ratio of 4.23 (95% CI, 2.10-8.49) for cognitive impairment. The relative excess risk due to interaction was 2.74.

conclusionsThis study suggests that concurrent presence of diabetes and impaired kidney function is associated with a substantial likelihood for cognitive impairment in older adults.

Indexed as

AgingCognition DisordersDiabetes ComplicationsRenal InsufficiencyAgedChinaCognitionCross-Sectional StudiesCystatin CFemaleGlomerular Filtration RateHumansIntelligence TestsLogistic ModelsMaleMiddle AgedCystatin C

Identifiers

PMID26753625
PMCPMC4710025
OpenAlexW2238674475

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.