Related Experiment Video

Updated: Jul 5, 2026

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
07:30

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

Published on: April 23, 2021

[Cognitive disturbances in patients with arterial hypertension]

Iu A Starchina, V A Parfenov, I E Chazova

    Zhurnal Nevrologii I Psikhiatrii Imeni S.S. Korsakova
    |May 6, 2008
    PubMed

    Insights

    Cognitive dysfunction is an early sign of chronic cerebral vascular disorder in patients with arterial hypertension. Early detection of these cognitive changes can help predict the condition.

    Area of Science:

    • Neurology
    • Cardiology
    • Psychiatry

    Background:

    • Arterial hypertension (AH) is a major risk factor for cerebrovascular disease.
    • Initial symptoms of chronic cerebral vascular disorder often include memory impairment, headaches, and vertigo.
    • Understanding the early indicators of cerebrovascular changes in hypertensive patients is crucial for timely intervention.

    Purpose of the Study:

    • To investigate the relationship between arterial hypertension and cognitive functioning.
    • To identify early predictors of chronic cerebral vascular disorder in patients with AH.
    • To analyze the correlation between cerebral vascular lesions, cognitive impairment, and emotional state.

    Main Methods:

    • A comparative study involving 60 patients with AH and 30 healthy controls.
    • Assessment of cognitive functions using standardized tests (e.g., Psychiatric Status Scale, Clock Drawing Test, memory and attention tests).
    • Magnetic Resonance Imaging (MRI) to evaluate cerebral vascular lesions (white matter lesions, lacunar infarctions).

    Main Results:

    • A significant correlation was found between higher systolic arterial pressure and impaired cognitive functioning.
    • Cerebral vascular lesions, including white matter leucoaraiosis (76%) and lacunar infarctions (20%), were prevalent in hypertensive patients.
    • Cognitive impairment was directly correlated with the presence and severity of cerebral vascular lesions.
    • Anxiety and anxiety-depressive disorders were present in 62% of patients, often linked to subjective complaints like headaches and vertigo, but not directly to vascular lesions.

    Conclusions:

    • Cognitive dysfunction is a reliable early predictor of chronic cerebral vascular disorder in individuals with arterial hypertension.
    • Cerebral vascular lesions are common in hypertensive patients and are associated with cognitive deficits.
    • While emotional disorders are frequent, cognitive dysfunction serves as a more direct indicator of underlying cerebrovascular changes.

    Related Concept Videos

    Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

    Hypertension III: Clinical Manifestations and Diagnostic Studies

    Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
    Disorders of the Autonomic Nervous System01:18

    Disorders of the Autonomic Nervous System

    The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
    Raynaud's disease, also known as Raynaud's phenomenon, is a...
    Alterations in Blood Pressure01:30

    Alterations in Blood Pressure

    Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
    Hypertension (High blood pressure)
    Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart beats)...
    Atherosclerosis II: Clinical Manifestations and Diagnostic Tests01:27

    Atherosclerosis II: Clinical Manifestations and Diagnostic Tests

    Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
    Hypertension V: Nursing Management01:23

    Hypertension V: Nursing Management

    The nursing management of hypertension involves accurately assessing symptoms, making a comprehensive nursing diagnosis, collaborating with patients to set goals, and implementing targeted interventions to mitigate the condition's impact and improve patient well-being.Comprehensive AssessmentThe initial step in nursing care for hypertension involves a thorough patient assessment. It includes evaluating symptoms such as headaches, dizziness, blurred vision, and previous hypertension episodes.
    Hypertension II: Pathophysiology01:29

    Hypertension II: Pathophysiology

    Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...