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Using Retinal Imaging to Study Dementia
Published on: November 6, 2017
Heart disease as a risk factor for dementia
B Ng Justin1, Michele Turek, Antoine M Hakim
1Departments of Neuroscience and Psychology, McGill University, Montreal, QC, Canada.
Insights
Dementia risk is linked to heart disease. Managing cardiovascular health through medical treatments and lifestyle changes may help prevent or delay dementia onset.
Area of Science:
- Neurology
- Cardiology
- Public Health
Background:
- Dementia prevalence and societal costs are increasing globally with longer life expectancies.
- Understanding preventable and treatable causes of dementia is crucial.
Purpose of the Study:
- To elucidate the connection between various forms of heart disease and dementia.
- To highlight modifiable cardiovascular risk factors relevant to dementia prevention.
Main Methods:
- Review of existing literature linking cardiovascular conditions to dementia.
- Exploration of cardiovascular risk factors and their impact on cognitive decline.
Main Results:
- Established links between coronary artery disease, myocardial infarction, atrial fibrillation, valvular disease, and heart failure with dementia.
- Identified several preventable and treatable cardiovascular risk factors.
Conclusions:
- Heart disease and its risk factors are significantly associated with dementia.
- Medical interventions and lifestyle modifications can potentially retard dementia onset.
Abstract:
As life expectancy lengthens, dementia is becoming a significant human condition in terms of its prevalence and cost to society worldwide. It is important in that context to understand the preventable and treatable causes of dementia. This article exposes the link between dementia and heart disease in all its forms, including coronary artery disease, myocardial infarction, atrial fibrillation, valvular disease, and heart failure. This article also explores the cardiovascular risk factors and emphasizes that several of them are preventable and treatable. In addition to medical therapies, the lifestyle changes that may be useful in retarding the onset of dementia are also summarized.
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