ArticleJournal of the American Heart Association2021
Lower Risk of Dementia in Patients With Atrial Fibrillation Taking Non-Vitamin K Antagonist Oral Anticoagulants: A Nationwide Population-Based Cohort Study.
Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 4 of them syntheses that pooled it.
What it found
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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.
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.
Who cites it
21 citing papers in PubMed, 4 syntheses or guidelines pooled it, 33 citations in OpenAlex.
- Comparative impact of direct oral anticoagulants and vitamin K antagonists on cognitive function in atrial fibrillation patients: a systematic review and meta-analysis.Journal of medicine and life · 2025Pooled it
- Direct oral anticoagulants vs vitamin K antagonist on dementia risk in atrial fibrillation: systematic review with meta-analysis.Journal of thrombosis and thrombolysis · 2023Pooled it
- A comparison of the effects of NOAC and VKA therapy on the incidence of dementia in patients with atrial fibrillation: A systematic review and meta-analysis.Clinical cardiology · 2023Pooled it
- Risk of dementia in patients with atrial fibrillation: Short versus long follow-up. A systematic review and meta-analysis.International journal of geriatric psychiatry · 2021Pooled it
- Effects of dabigatran versus warfarin on 2-year cognitive outcomes in old patients with atrial fibrillation: results from the GIRAF randomized clinical trial.BMC medicine · 2022Trial
- 2025 Heart Disease and Stroke Statistics: A Report of US and Global Data From the American Heart Association.Circulation · 2025Review
- Minimal Adherence Threshold to Non-Vitamin K Antagonist Oral Anticoagulants in Patients with Atrial Fibrillation to Reduce the Risk of Thromboembolism and Death: A Nationwide Cohort Study.Cardiovascular drugs and therapy · 2025Article
- Dementia risk reduction between DOACs and VKAs in AF: A systematic review and meta-analysis.Journal of arrhythmia · 2024Article
- Association of direct oral anticoagulants and warfarin with incidence of dementia in atrial fibrillation patients: A systematic review and meta-analysis.International journal of cardiology. Heart & vasculature · 2024Review
- Multidisciplinary Approach in Atrial Fibrillation: As Good as Gold.Journal of clinical medicine · 2024Review
- The effect of oral anticoagulants on the incidence of dementia in patients with atrial fibrillation: A systematic review and meta-analysis.International journal of cardiology. Cardiovascular risk and prevention · 2024Review
- 2024 Heart Disease and Stroke Statistics: A Report of US and Global Data From the American Heart Association.Circulation · 2024Review
- Sex Differences in the Preventive Effect of Cardiovascular and Metabolic Therapeutics on Dementia.Biomolecules & therapeutics · 2023Review
- Dementia Risk of Direct Oral Anticoagulants Versus Warfarin for Atrial Fibrillation: Systematic Review and Meta-Analysis.JACC. Asia · 2023Article
- The neurocognitive effects of atrial fibrillation: benefits of the ABC pathway.European heart journal. Cardiovascular pharmacotherapy · 2023Review
- Anticoagulants and Dementia: A Systematic Review.Cureus · 2023Review
- Comparing the risk of dementia in subjects with atrial fibrillation using non-vitamin K antagonist oral anticoagulants versus vitamin K antagonists: a Belgian nationwide cohort study.Age and ageing · 2023Article
- Heart Disease and Stroke Statistics-2023 Update: A Report From the American Heart Association.Circulation · 2023Review
- Atrial fibrillation as a contributor to the mortality in patients with dementia: A nationwide cohort study.Frontiers in cardiovascular medicine · 2023Article
- [Atrial fibrillation and cognitive impairment: a narrative review].Revista de neurologia · 2022Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background A higher risk of developing dementia is observed in patients with atrial fibrillation (AF). Results are inconsistent regarding the risk of dementia when patients with AF use different anticoagulants. We aimed to investigate the risk of dementia in patients with AF receiving non-vitamin K antagonist oral anticoagulants (NOACs) compared with those receiving warfarin. Methods and Results We conducted a nationwide population-based cohort study of incident cases using the Taiwan National Health Insurance Research Database. We initially enlisted all incident cases of AF and then selected those treated with either NOACs or warfarin for at least 90 days between 2012 and 2016. First-ever diagnosis of dementia was the primary outcome. We performed propensity score matching to minimize the difference between each cohort. We used the Fine and Gray competing risk regression model to calculate the hazard ratio (HR) for dementia. We recruited 12 068 patients with AF (6034 patients in each cohort). The mean follow-up time was 3.27 and 3.08 years in the groups using NOACs and warfarin, respectively. Compared with the HR for the group using warfarin, the HR for dementia was 0.82 (95% CI, 0.73-0.92;
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Registered trials
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 OpenQuestion graph.