Drug-induced dementia: a real-world pharmacovigilance study using the FDA Adverse Event Reporting System database

Background: Dementia is a serious adverse event (AE) that requires attention in clinical practice. However, information on drug-induced dementia is limited. The U.S. FDA Adverse Event Reporting System (FAERS) serves as an important resource for identifying real-world adverse drug reactions and safet...

Full description

Saved in:
Bibliographic Details
Main Authors: Lisi Xu, Ruonan Zhang, Xiaolin Zhang, Xiuli Shang, Daifa Huang
Format: Article
Language:English
Published: SAGE Publishing 2025-01-01
Series:Therapeutic Advances in Neurological Disorders
Online Access:https://doi.org/10.1177/17562864251315137
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832583191016243200
author Lisi Xu
Ruonan Zhang
Xiaolin Zhang
Xiuli Shang
Daifa Huang
author_facet Lisi Xu
Ruonan Zhang
Xiaolin Zhang
Xiuli Shang
Daifa Huang
author_sort Lisi Xu
collection DOAJ
description Background: Dementia is a serious adverse event (AE) that requires attention in clinical practice. However, information on drug-induced dementia is limited. The U.S. FDA Adverse Event Reporting System (FAERS) serves as an important resource for identifying real-world adverse drug reactions and safety signals. Objective: This study aimed to use FAERS data to identify drugs associated with increased dementia risk. Design: A secondary analysis of the FAERS database was conducted using disproportionality analysis methods. Methods: We reviewed dementia-related reports in the FAERS database from the first quarter of 2004 to the fourth quarter of 2023, used the Medical Dictionary for Regulatory Activity to identify dementia cases and summarized the corresponding list of potential medications, counted the dementia-causing medication classes with the highest frequency of reports, and disaggregated all medications. Results: The study identified 31,881 dementia-related AEs in the FAERS database, with an increasing trend over time, particularly among females and individuals over 65. Apixaban had the most reports (1631). Disproportionality analyses revealed that rivastigmine, nicergoline, aducanumab, amlodipine/atorvastatin, and dihydroergometrine had the highest risk, based on reporting odds ratio, proportional reporting ratio, and information component. Only valproate and tramadol among the top 50 drugs included a potential dementia risk in their package inserts. Conclusion: This study identified a list of medications associated with dementia risk, many of which lack dementia warnings on their labels. Increased monitoring is necessary for high-risk individuals, and further research is required to clarify these associations and improve patient safety.
format Article
id doaj-art-c849cc5ad54b4775bc14ab3880685911
institution Kabale University
issn 1756-2864
language English
publishDate 2025-01-01
publisher SAGE Publishing
record_format Article
series Therapeutic Advances in Neurological Disorders
spelling doaj-art-c849cc5ad54b4775bc14ab38806859112025-01-29T00:03:27ZengSAGE PublishingTherapeutic Advances in Neurological Disorders1756-28642025-01-011810.1177/17562864251315137Drug-induced dementia: a real-world pharmacovigilance study using the FDA Adverse Event Reporting System databaseLisi XuRuonan ZhangXiaolin ZhangXiuli ShangDaifa HuangBackground: Dementia is a serious adverse event (AE) that requires attention in clinical practice. However, information on drug-induced dementia is limited. The U.S. FDA Adverse Event Reporting System (FAERS) serves as an important resource for identifying real-world adverse drug reactions and safety signals. Objective: This study aimed to use FAERS data to identify drugs associated with increased dementia risk. Design: A secondary analysis of the FAERS database was conducted using disproportionality analysis methods. Methods: We reviewed dementia-related reports in the FAERS database from the first quarter of 2004 to the fourth quarter of 2023, used the Medical Dictionary for Regulatory Activity to identify dementia cases and summarized the corresponding list of potential medications, counted the dementia-causing medication classes with the highest frequency of reports, and disaggregated all medications. Results: The study identified 31,881 dementia-related AEs in the FAERS database, with an increasing trend over time, particularly among females and individuals over 65. Apixaban had the most reports (1631). Disproportionality analyses revealed that rivastigmine, nicergoline, aducanumab, amlodipine/atorvastatin, and dihydroergometrine had the highest risk, based on reporting odds ratio, proportional reporting ratio, and information component. Only valproate and tramadol among the top 50 drugs included a potential dementia risk in their package inserts. Conclusion: This study identified a list of medications associated with dementia risk, many of which lack dementia warnings on their labels. Increased monitoring is necessary for high-risk individuals, and further research is required to clarify these associations and improve patient safety.https://doi.org/10.1177/17562864251315137
spellingShingle Lisi Xu
Ruonan Zhang
Xiaolin Zhang
Xiuli Shang
Daifa Huang
Drug-induced dementia: a real-world pharmacovigilance study using the FDA Adverse Event Reporting System database
Therapeutic Advances in Neurological Disorders
title Drug-induced dementia: a real-world pharmacovigilance study using the FDA Adverse Event Reporting System database
title_full Drug-induced dementia: a real-world pharmacovigilance study using the FDA Adverse Event Reporting System database
title_fullStr Drug-induced dementia: a real-world pharmacovigilance study using the FDA Adverse Event Reporting System database
title_full_unstemmed Drug-induced dementia: a real-world pharmacovigilance study using the FDA Adverse Event Reporting System database
title_short Drug-induced dementia: a real-world pharmacovigilance study using the FDA Adverse Event Reporting System database
title_sort drug induced dementia a real world pharmacovigilance study using the fda adverse event reporting system database
url https://doi.org/10.1177/17562864251315137
work_keys_str_mv AT lisixu druginduceddementiaarealworldpharmacovigilancestudyusingthefdaadverseeventreportingsystemdatabase
AT ruonanzhang druginduceddementiaarealworldpharmacovigilancestudyusingthefdaadverseeventreportingsystemdatabase
AT xiaolinzhang druginduceddementiaarealworldpharmacovigilancestudyusingthefdaadverseeventreportingsystemdatabase
AT xiulishang druginduceddementiaarealworldpharmacovigilancestudyusingthefdaadverseeventreportingsystemdatabase
AT daifahuang druginduceddementiaarealworldpharmacovigilancestudyusingthefdaadverseeventreportingsystemdatabase