Evidence map›Paper›PMID 40481813›Full record

ArticleDiabetes/metabolism research and reviews2025

Impact of Glucagon-Like Peptide-1 Receptor Agonists on the Dementia Incidence in Patients With Type 2 Diabetes Mellitus: A Population-Based Longitudinal Cohort Study.

Hung-Wen Cheng, Shun-Fa Yang, Pei-Lun Liao, Chiu-Hsian Lee, Gwo-Ping Jong

Abstract read
In one paragraph

Article in Diabetes/metabolism research and reviews, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 pooled it
–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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
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

5 authors.

Hung-Wen ChengInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Shun-Fa YangInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Pei-Lun LiaoDepartment of Medical Research, Chung Shan Medical University Hospital, Taichung, Taiwan.
Chiu-Hsian LeeDepartment of Nursing, Chung Shan Medical University, Taichung, Taiwan.
Gwo-Ping JongInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan.ORCID 0000-0002-7786-5497

Funding

Chung Shan Medical University Hospital
6 · The paper itself

Abstract

aimsType 2 diabetes mellitus (T2DM) is recognized for increasing the risk of dementia; however, conclusive evidence supporting interventions to mitigate this risk remains elusive. This study endeavours to ascertain whether the glucagon-like peptide-1 receptor agonists (GLP-1RAs) correlate with reduced incidence of dementia. MATERIALS AND

methodsThe cohort comprised individuals initiating treatment with either GLP-1RAs or non-GLP-1RAs medications between 2013 and 2021. This study examined the association between GLP-1RAs and the risk of all-cause dementia. Propensity score-matched and Cox proportional hazard models were employed to calculate the adjusted hazard ratio (aHR) and confidence interval (CI) for the incidence of dementia.

resultsAmong a cohort comprising 109,778 individuals, the use of GLP-1RA demonstrated a reduced risk of dementia compared with its non-use (aHR, 0.90; 95% CI, 0.83-0.97). Subgroup analyses stratified by different diabetic complications revealed significantly lower dementia incidence rates among GLP-1RAs users than among non-GLP-1RAs users. Individuals aged ≤ 75 years demonstrated a significant protective effect within GLP-1RAs users.

conclusionsThe utilization of GLP-1 receptor agonists instead of non-GLP-1RAs medications demonstrated an association with a decreased incidence of dementia.

Indexed as

DementiaDiabetes Mellitus, Type 2Glucagon-Like Peptide-1 Receptor AgonistsHypoglycemic AgentsAgedAged, 80 and overFemaleFollow-Up StudiesHumansIncidenceLongitudinal StudiesMaleMiddle AgedPrognosisRisk FactorsGlucagon-Like Peptide-1 Receptor AgonistsHypoglycemic Agentsdementiaglucagon‐like peptide‐1 receptor agonists (GLP‐1RAs)type 2 diabetes mellitus (T2DM)

Identifiers

PMID40481813
PMCPMC12145076

What Socratic holds

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LicenceCC BY
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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 Socratic graph.