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Use of Drugs Affecting Gabaa Receptors and the Risk of Developing Alzheimer’S Disease and Dementia: A Meta-Analysis and Literature Review Publisher



Vakili K1 ; Fathi M1 ; Ebrahimi R2 ; Ahmadian S3 ; Moafi M4 ; Ebrahimi MJ4 ; Tafazolimoghadam A5 ; Davoodi A6 ; Eghbaldoost A7 ; Eyvani K8, 16 ; Ghayyem H1 ; Jashni Pour M9 ; Kosari M10 ; Niknejad S6 Show All Authors
Authors
  1. Vakili K1
  2. Fathi M1
  3. Ebrahimi R2
  4. Ahmadian S3
  5. Moafi M4
  6. Ebrahimi MJ4
  7. Tafazolimoghadam A5
  8. Davoodi A6
  9. Eghbaldoost A7
  10. Eyvani K8, 16
  11. Ghayyem H1
  12. Jashni Pour M9
  13. Kosari M10
  14. Niknejad S6
  15. Sanaye Abbasi A8
  16. Zarebidoki A11
  17. Andrew M12
  18. Trenaman S13
  19. Batool Z14
  20. Sayehmiri F15
  21. Ebrahimzadeh K15
Show Affiliations
Authors Affiliations
  1. 1. Student Research Committee, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
  2. 2. School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
  3. 3. School of Medicine, Isfahan University of Medical Sciences, Isfahan, 73461, Iran
  4. 4. Cell Biology and Anatomical Sciences, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
  5. 5. School of Medicine, Tehran University of Medical Science (TUMS), Tehran, Iran
  6. 6. Noncommunicable Diseases Research Center, Fasa University of Medical Sciences, Fasa, 7461686688, Iran
  7. 7. Student Research Committee, Golestan University of Medical Sciences, Gorgan, 4361844981, Iran
  8. 8. School of Medicine, Guilan University of Medical Sciences, Rasht, 4193833697, Iran
  9. 9. Educational and Scientific Centre, Institute of Biology and Medicine of Taras, Shevchenko National University of Kyiv, Kiev, 01033, Ukraine
  10. 10. MBBS, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
  11. 11. Student Research Committee, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
  12. 12. Department of Medicine (Geriatrics), Dalhousie University, Halifax, Canada
  13. 13. College of Pharmacy, Faculty of Health, Dalhousie University, Halifax, Canada
  14. 14. Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan
  15. 15. Skull Base Research Center, Loghman Hakim Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran
  16. 16. Harvard Medical School, Ann Romney Center for Neurologic Diseases, Brigham and Women’s Hospital, Boston, 02115, MA, United States

Source: Molecular Neurobiology Published:2025


Abstract

The gamma-aminobutyric acid (GABA) system is known for its role in cognitive functions and memory processes. However, the activity of GABAA receptors and their associated pathways influence the accumulation of β-amyloid peptide (Aβ), a key hallmark in the development and prognosis of research examining the relationship between the use of drugs affecting GABAA receptors and the risk of developing Alzheimer’s disease (AD) and dementia. This study aimed to examine the association between GABAA receptor-affecting drugs and the risk of AD and dementia, focusing on benzodiazepines, zolpidem, and anesthetics. This meta-analysis included all English articles on AD, dementia, and GABAA receptor agonist medications published before May 2024. The articles were identified through searches conducted on PubMed and Scopus databases. The extracted data were analyzed using STATA software (version 14.2). Q statistics and the I2 index were used to evaluate heterogeneity, while Egger’s test and funnel plot were utilized to detect publication bias. A total of 19 articles (10 case–control and 9 cohort articles) were eligible for the analysis, involving 2,953,980 patients. The use of GABA agonists was found to have a statistically significant relationship with the development of dementia (RR = 1.15, 95% CI: 1.02–1.29, I2 = 87.6%) and AD (RR = 1.21, 95% CI: 1.04–1.40, I2 = 97.6%). In the drug-based subgroup, we observed that zolpidem consumption was associated with an increased incidence of AD and dementia (RR = 1.28, 95% CI: 1.08–1.52, I2 = 24.3%), similar to the effects of benzodiazepines (BZDs; RR = 1.11, 95% CI: 1.04–1.18, I2 = 87.2%). Meta-regression analysis showed that the duration of follow-up, which ranged from 5 to 11 years across the studies, was significantly associated with heterogeneity (P = 0.036). Our findings indicate that the use of zolpidem and BZD is associated with an increased risk of dementia and AD. © The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature 2025.