Evidence map›Paper›PMID 40281491›Full record

ArticleBMC nephrology2025

The protective effects of insulin on the developing of dementia in chronic kidney disease patients with hypertension and diabetes: a population-based nationwide study.

Yun-Yi Chen, Yi-Hsien Chen, Yu-Wei Fang, Jing-Tong Wang, Ming-Hsien Tsai

Abstract read
In one paragraph

Article in BMC nephrology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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

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3 · Its place in the literature

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4 · The record

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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.

Yun-Yi ChenDepartment of Research, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Yi-Hsien ChenDepartment of Family Medicine, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Yu-Wei FangDivision of Nephrology, Department of Internal Medicine, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Jing-Tong WangDivision of Nephrology, Department of Internal Medicine, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Ming-Hsien TsaiDivision of Nephrology, Department of Internal Medicine, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan. chaosmyth.tw@gmail.com.

Funding

Shin-Kong Wu Ho-Su Memorial Hospital 2023SKHADR036Shin Kong Wu Ho-Su Memorial Hospital and National Yang Ming Chiao Tung Uni-versity in Taiwan 109GB006-2
6 · The paper itself

Abstract

backgroundChronic kidney disease (CKD), hypertension, and diabetes are associated with dementia, and insulin resistance promotes vascular dysfunction resulting in dementia. However, the study of insulin use in preventing dementia in CKD patients with diabetes and hypertension is limited. We aim to assess the effects of insulin use on the incidence of dementia in patients with CKD with hypertension and diabetes. DESIGN, SETTING AND

participantsA retrospective cohort study using the nationwide database from Taiwan's National Health Insurance Research Database. We selected 11,758 CKD patients with diabetes and hypertension in 2006, including 5,864 insulin users and 5,894 non-insulin users. Moreover, their medication possession ratios (MPR) were calculated. MAIN OUTCOMES: We used the competing risk model to estimate the hazard ratio (HR) for the incidence of dementia for insulin use in the target population.

resultsIn a follow-up period of 11 years, 1285 events of dementia were recorded, and the multivariate-adjusted HR for dementia by insulin usage (yes vs. no) and insulin usage per MPR is 0.652 (95% confidence interval [CI]: 0.552 to 0.771) and 0.995 (95% CI: 0.993 to 0.998) respectively. Such a significant negative association was consistent in almost all subgroups. Moreover, a dose-dependent effect of insulin was noted, where patients with higher insulin MPRs were less likely to have dementia.

conclusionThe CKD patients with hypertension and diabetes who received insulin therapy had a 35% decreased risk of dementia.

Indexed as

DementiaDiabetes MellitusHypertensionHypoglycemic AgentsInsulinRenal Insufficiency, ChronicAgedCohort StudiesFemaleHumansIncidenceMaleMiddle AgedRetrospective StudiesTaiwanHypoglycemic AgentsInsulinChronic kidney diseaseDementiaDiabetesHypertensionInsulinInsulin resistanceReal-world evidence

Identifiers

PMID40281491
PMCPMC12032640

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.