Evidence map›Paper›PMID 36571791›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2023

Association of impaired kidney function with dementia and brain pathologies: A community-based cohort study.

Shuqi Wang, Jiao Wang, Abigail Dove, Jie Guo, Wenzhe Yang, Xiuying Qi, David A Bennett, Weili Xu

Open access · hybridAbstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2023. 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
1.9field-weighted citation impact, top 14% 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, 15 citations in OpenAlex.

  1. Article
  2. Transcriptional risk score for chronic kidney disease: relation to Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  3. Article
  4. Association of the Planetary Health Diet with dementia risk and brain pathology.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Uremic Toxins, CKD, and Cognitive Dysfunction.Journal of the American Society of Nephrology : JASN · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Association of Kidney Function With Dementia and Structural Brain Differences: A Large Population-Based Cohort Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  18. 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

8 authors at 4 institutions in 4 countries.

Shuqi WangDepartment of Epidemiology and Biostatistics, School of Public Health, Tianjin Medical University, Tianjin, China.
Jiao WangDepartment of Epidemiology and Biostatistics, School of Public Health, Tianjin Medical University, Tianjin, China.
Abigail DoveDepartment of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
Jie GuoDepartment of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
Wenzhe YangDepartment of Epidemiology and Biostatistics, School of Public Health, Tianjin Medical University, Tianjin, China.
Xiuying QiDepartment of Epidemiology and Biostatistics, School of Public Health, Tianjin Medical University, Tianjin, China.
David A BennettRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, Illinois, USA.
Weili XuDepartment of Epidemiology and Biostatistics, School of Public Health, Tianjin Medical University, Tianjin, China.
Collaborative Research Group · AUKarolinska Institutet · SETianjin Medical University · CNRush University Medical Center · US

Funding

EPIDEMIOLOGY OF NEURAL RESERVE AND NEUROBIOLOGY IN AGINGR01AG017917 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 2001 to 2023
$43.3M
NIA NIH HHS R01 AG017917
6 · The paper itself

Abstract

introductionThe relationship between impaired kidney function (KF), dementia, and brain pathologies remains unclear.

methodsA total of 1354 dementia- and kidney disease-free participants including 895 with normal and 459 with impaired KF were followed from 2002 until 2020 (median [interquartile range]: 5 [2-9]) to detect incident dementia. KF was assessed at baseline and categorized as normal or impaired. Over the follow-up, 453 participants died and underwent autopsies for neuropathological assessment.

resultsCompared to those with normal KF, the hazard ratios (95% confidence intervals [CIs]) of those with impaired KF was 1.48 (1.15, 1.90)/1.44 (1.10, 1.88) for dementia/Alzheimer's dementia. Furthermore, impaired KF was related to a significantly higher burden of cerebral amyloid angiopathy (CAA; odds ratio = 1.96, 95% CI: 1.17, 3.30), but not to other brain pathologies. DISCUSSION: Impaired KF is associated with an increased risk of dementia and Alzheimer's dementia. CAA may underlie, in part, this association. HIGHLIGHTS: Impaired kidney function (KF) was associated with higher dementia and Alzheimer's dementia risk. Impaired KF anticipated dementia and Alzheimer's dementia onset by more than 1.5 years. Impaired KF was significantly related to a higher burden of cerebral amyloid angiopathy (CAA) but not to other brain pathologies.

Indexed as

Alzheimer DiseaseCerebral Amyloid AngiopathyBrainCohort StudiesHumansKidneyAlzheimer's dementiabrain pathologycohort studydementiakidney function

Identifiers

PMID36571791
PMCPMC12139445
OpenAlexW4312195792

What OpenQuestion holds

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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.