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Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
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Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions

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Visit-to-visit blood pressure variability, silent cerebral injury, and risk of stroke

Michiaki Nagai1, Kazuomi Kario

  • 1Division of Cardiovascular Medicine, Department of Medicine, Jichi Medical University School of Medicine, Tochigi, Japan.

American Journal of Hypertension
|October 2, 2013
PubMed

Insights

Visit-to-visit blood pressure variability is a significant risk factor for stroke, independent of hypertension. Artery remodeling and silent cerebral injury are key factors linking blood pressure fluctuations to stroke and cognitive decline.

Area of Science:

  • Neurology
  • Cardiovascular Medicine
  • Hypertension Research

Background:

  • Hypertension is a known risk factor for cerebrovascular disease.
  • Visit-to-visit blood pressure (BP) variability is increasingly recognized as an independent risk factor for stroke.
  • The mechanisms linking BP variability to stroke are not fully elucidated, but artery remodeling is implicated.

Purpose of the Study:

  • To review the current literature on visit-to-visit BP variability and its association with stroke.
  • To explore the role of silent cerebral injury as a common pathophysiology.
  • To compare the effects of antihypertensive agents on BP variability and stroke outcomes.

Main Methods:

  • Literature review of recent studies on visit-to-visit BP variability.
  • Analysis of the relationship between BP variability, artery remodeling, and stroke.
  • Examination of silent cerebral injury as a shared pathway.
  • Comparison of antihypertensive medication effects on BP variability.

Main Results:

  • Visit-to-visit BP variability is an independent predictor of stroke.
  • Artery remodeling is a potential mechanism linking BP variability to stroke.
  • Silent cerebral injury may be a common pathophysiological link between BP variability, cognitive impairment, and stroke.
  • Antihypertensive agents may have differential effects on BP variability and stroke risk.

Conclusions:

  • Visit-to-visit BP variability represents a significant, independent risk factor for stroke.
  • Understanding the role of artery remodeling and silent cerebral injury is crucial for stroke prevention strategies.
  • Further research is needed to clarify the impact of different antihypertensive treatments on BP variability and stroke outcomes.

Keywords:
blood pressureblood pressure variabilitycognitive impairment.silent cerebral injurystroke

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