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A Mouse Model for Vascular Cognitive Impairment and Dementia Based on Needle-guided Asymmetric Bilateral Common Carotid Artery Stenosis
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Cardiovascular Disease and Dementia: Exploring Intersections, Risks, and Therapeutic Challenges

Lillian Huang1, Juliet Meir2, William H Frishman3

  • 1From the Department of Medicine, New York Medical College, Valhalla, NY.

Cardiology in Review
|May 24, 2024
PubMed

Insights

Cardiovascular disease and dementia share a complex link, where each condition can worsen the other. Managing cardiovascular health is key to reducing dementia risk and improving patient outcomes.

Area of Science:

  • Neurology
  • Cardiology
  • Gerontology

Background:

  • Cardiovascular disease (CVD) and dementia, including Alzheimer's disease (AD), vascular dementia (VaD), Lewy body dementia (LBD), and frontotemporal dementia (FTD), exhibit a significant bidirectional relationship.
  • Established CVD risk factors like hypertension, coronary artery disease, arrhythmia, and diabetes mellitus are strongly associated with an increased incidence of dementia.
  • Emerging research suggests that cognitive decline may amplify cardiovascular risks via increased inflammation and impaired autonomic regulation.

Purpose of the Study:

  • To review the intricate bidirectional relationship between cardiovascular disease and major dementia subtypes.
  • To explore the impact of cardiovascular medications and dementia treatments on each other's respective conditions.
  • To highlight the importance of integrated care and lifestyle interventions for managing both CVD and dementia.

Main Methods:

  • Comprehensive literature review of existing studies and clinical trials.
  • Analysis of research investigating the influence of traditional cardiovascular risk factors on dementia development.
  • Examination of studies on the effects of cardiovascular drugs (e.g., antihypertensives, statins) on cognitive function and dementia therapies on cardiovascular health.

Main Results:

  • Strong evidence links hypertension, coronary artery disease, arrhythmia, and diabetes to dementia.
  • Cognitive decline can worsen cardiovascular health through inflammation and autonomic dysfunction.
  • Cardiovascular medications may impact cognitive outcomes, while dementia treatments can affect cardiovascular status.

Conclusions:

  • Integrated management strategies are crucial for addressing the intertwined risks of cardiovascular disease and dementia.
  • Early identification of individuals at risk for either condition is vital.
  • Lifestyle interventions and coordinated care approaches can improve overall patient outcomes and quality of life.

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