Hypertension and Cognitive Disorders

Kannayiram Alagiakrishnan1, Tyler Halverson2, Ali Ahmed3

  • 1From the Department of Medicine, University of Alberta, Edmonton, AB, Canada.

Cardiology in Review
|December 23, 2024
PubMed

Insights

Systemic hypertension is a key modifiable risk factor for cognitive decline. Effective blood pressure control, considering various parameters, may slow dementia progression in older adults.

Area of Science:

  • Neurology
  • Cardiology
  • Gerontology

Background:

  • Systemic hypertension is the primary modifiable risk factor for cognitive decline, including mild cognitive impairment (MCI) and dementia.
  • Chronic hypertension leads to cerebral vascular remodeling, contributing to brain failure and cognitive impairment.

Purpose of the Study:

  • To emphasize the importance of comprehensive blood pressure assessment and monitoring for managing hypertension-related cognitive decline.
  • To highlight specific blood pressure parameters crucial for evaluating cognitive decline risk in middle-aged and older adults.

Main Methods:

  • Utilizing brachial, central, and ambulatory blood pressure measurements for accurate assessment.
  • Monitoring diverse blood pressure parameters such as pulse pressure, mean arterial pressure, and blood pressure variability.
  • Evaluating circadian rhythm parameters, including nondipping patterns and early morning surge.

Main Results:

  • Comprehensive assessment and monitoring of blood pressure parameters are essential for managing hypertension.
  • Specific parameters like pulse pressure, BP variability, and circadian patterns are critical indicators for cognitive decline risk.
  • Achieving target blood pressure goals can enhance clinical outcomes and potentially mitigate cognitive decline.

Conclusions:

  • Effective management of systemic hypertension is crucial for preventing and slowing cognitive decline.
  • A multifaceted approach to blood pressure monitoring, considering various parameters, is necessary for patients with comorbid hypertension and cognitive impairment.

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