ArticleFrontiers in pharmacology2020
Are Anticholinergic Medications Associated With Increased Risk of Dementia and Behavioral and Psychological Symptoms of Dementia? A Nationwide 15-Year Follow-Up Cohort Study in Taiwan.
Article in Frontiers in pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.
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Who cites it
19 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.
- Anticholinergic burden (prognostic factor) for prediction of dementia or cognitive decline in older adults with no known cognitive syndrome.The Cochrane database of systematic reviews · 2021Pooled it
- Exposome influences: a multi-omics perspective on the combined toxic effects of pharmaceuticals and personal care products in Alzheimer's disease.Frontiers in toxicology · 2026Review
- Anticholinergic burden and incident dementia: a Swedish nationwide case-control study.Alzheimer's research & therapy · 2025Article
- COVID-19-Relevant Insights Into the Elevated Risk of Accidental Injuries in Survivors of SARS and Their Relatives in Taiwan: Retrospective Cohort Study.JMIR public health and surveillance · 2025Article
- Medication Exposure and Risk of Dementia and Alzheimer's Disease.International journal of molecular sciences · 2024Review
- Prevalence of urinary incontinence and associated factors in nursing homes: a multicentre cross-sectional study.BMC geriatrics · 2024Article
- Cholinergic Antagonists and Behavioral Disturbances in Neurodegenerative Diseases.International journal of molecular sciences · 2023Review
- Real-World Evidence for the Association between Heat-Related Illness and the Risk of Psychiatric Disorders in Taiwan.International journal of environmental research and public health · 2022Article
- Real-World Evidence for the Association Between Pneumonia-Related Intensive Care Unit Stay and Dementia.Psychiatry investigation · 2022Article
- Association between long-term usage of acetylcholinesterase inhibitors and lung cancer in the elderly: a nationwide cohort study.Scientific reports · 2022Article
- The Usage of Histamine Type 1 Receptor Antagonist and Risk of Dementia in the Elderly: A Nationwide Cohort Study.Frontiers in aging neuroscience · 2022Article
- The cognitive effect of anticholinergics for patients with overactive bladder.Nature reviews. Urology · 2021Review
- Risk of dementia in patients with toxoplasmosis: a nationwide, population-based cohort study in Taiwan.Parasites & vectors · 2021Article
- Risk of Psychiatric Disorders in Multiple Sclerosis: A Nationwide Cohort Study in an Asian Population.Neuropsychiatric disease and treatment · 2021Article
- Risk of Colorectal Cancer in Patients With Attention-Deficit Hyperactivity Disorder: A Nationwide, Population-Based Cohort Study.Frontiers in psychiatry · 2021Article
- What could we learn from SARS when facing the mental health issues related to the COVID-19 outbreak? A nationwide cohort study in Taiwan.Translational psychiatry · 2020Article
- Association between amphetamine-related disorders and dementia-a nationwide cohort study in Taiwan.Annals of clinical and translational neurology · 2020Article
- Is Agomelatine Associated with Less Sedative-Hypnotic Usage in Patients with Major Depressive Disorder? A Nationwide, Population-Based Study.Neuropsychiatric disease and treatment · 2020Article
- New Users of Herbal Medicine Containing Aristolochic Acids and the Risk of Dementia in the Elderly: A Nationwide, Population-Based Study in Taiwan.Neuropsychiatric disease and treatment · 2020Article
Corrections and comments
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Authors and funding
6 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
BACKGROUND/
objectiveIn previous reports, the usage of anticholinergic medications has been associated with an increased risk of dementia with prolonged usage or with a high Anticholinergic Cognitive Burden (ACB). This study aimed to investigate the association between anticholinergic medications and the risk of dementia using data from Taiwan's National Health Research Database (NHIRD).
methodsA total of 790,240 patients, with 197,560 patients receiving anticholinergic medications and 592,680 control patients (1:3) matched for sex, age, and index-year, were enrolled from the two million Longitudinal Health Insurance Dataset, a subdataset of the NHIRD, between 2000 and 2015. The time-dependent Cox regression analysis was used to explore the hazard ratio (HR) with a 95% confidence interval for the association between anticholinergics and the risk of dementia during the 15-year follow-up. The behavioral and psychological symptoms of dementia (BPSD) were recognized by the usage of psychotropics. The ACB ranged from zero to three, divided as score <1, 1-1.9, 2-2.9, 3-4.9,and ≧5. The sensitivity analysis was done by excluding the diagnoses of dementia in the first 2 or 4 years after anticholinergic usage.
resultsIn the anticholinergic usage cohort, the HR was 1.043 (95% CI = 0.958-1.212,
conclusionIn this study, the usage of anticholinergics was not associated with the risk of dementia or BPSD in a 15-year follow-up study. However, patients with the male sex, patients with ages of 65-79 and ≧80, patients with some comorbidities, high ACB scores, and long anticholinergic treatment duration were associated with the risk of dementia.
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