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
Year: 2025
Type: article
Study design: Observational Study
Abstract: AIMS: Type 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 METHODS: The 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. RESULTS: Among 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. CONCLUSIONS: The utilization of GLP-1 receptor agonists instead of non-GLP-1RAs medications demonstrated an association with a decreased incidence of dementia.
DOI: 10.1002/dmrr.70058
Authors: Hung‐Wen Cheng, Shun‐Fa Yang, Pei‐Lun Liao, Chiu‐Hsian Lee, Gwo‐Ping Jong
Language: English
Subfield: Endocrinology, Diabetes and Metabolism
Field: Medicine
Domain: Health Sciences
Open Access status: hybrid
Estimated APC paid: $4,780
OpenAlex ID: W4411134363
