February 1, 1997Stroke
Atrial Fibrillation and Dementia in a Population-Based Study
Why the study?
Is atrial fibrillation related to dementia and its subtypes even if no clinical strokes have occurred?
Population
Participants in a population-based study
Design
Cohort
Authors
Discussion
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Member takes
Implication
Atrial fibrillation may be associated with dementia, Alzheimer's disease, and vascular dementia even in the absence of clinical strokes.
Key Points
- Determine whether atrial fibrillation is linked to dementia and its major subtypes, Alzheimer's disease and vascular dementia, in individuals without a history of clinical stroke.
- Conducted a population-based study assessing participants for atrial fibrillation and cognitive status.
- Evaluated incident or prevalent dementia and its specific subtypes, including Alzheimer's disease and vascular dementia, while accounting for clinical stroke history.
- Atrial fibrillation is associated with an increased risk of dementia even in the absence of recognized clinical strokes.
- The observed association with atrial fibrillation extends qualitatively to both Alzheimer's disease and vascular dementia subtypes.
Structured PICO
Is atrial fibrillation related to dementia and its subtypes even if no clinical strokes have occurred?
P
Population
Participants in a population-based study
I
Intervention
Atrial fibrillation
O
Outcome
Dementia and subtypes (Alzheimer's disease and vascular dementia)
Atrial fibrillation may be associated with dementia, Alzheimer's disease, and vascular dementia even in the absence of clinical strokes.
Cite This Study
Ott et al. (1997) studied this question.