Left ventricular diastolic dysfunction is associated with cerebral infarction in young hypertensive patients: A

Hui-Jun Wen1, Xiao-Yong Wang1

  • 1Department of Neurology, Baoji Municipal Central Hospital, Baoji, Shaanxi 721008, P.R. China.

Insights

Hypertension in young adults is linked to left ventricular diastolic (LVD) dysfunction. This dysfunction increases the risk of acute cerebral infarction (CI) in hypertensive young patients.

Area of Science:

  • Cardiology
  • Neurology
  • Hypertension Research

Background:

  • Hypertension is a known risk factor for acute cerebral infarction (CI) in young adults.
  • The relationship between CI and left ventricular diastolic (LVD) dysfunction in young hypertensive patients remains under-investigated.

Purpose of the Study:

  • To investigate the association between LVD dysfunction and acute CI in young hypertensive patients.

Main Methods:

  • Compared 92 young hypertensive patients with acute CI (CI group) to 98 young hypertensive patients without CI (control group).
  • Assessed blood pressure, LVD function, and performed cerebral MRI.
  • Utilized the χ² test to compare LVD function between groups.

Main Results:

  • LVD dysfunction was associated with hypertension in young patients.
  • A correlation was found between decreased LVD function and the occurrence of acute CI in this population.
  • Acute CI incidence was significantly higher in patients with decreased LVD function compared to those with normal LVD function.

Conclusions:

  • Young-onset hypertension is linked to reduced LVD function, acting as a risk factor for diastolic dysfunction.
  • LVD dysfunction may serve as an independent predictor for acute CI in young hypertensive individuals.
  • LVD assessment can aid in primary CI prevention and guide early treatment strategies for at-risk young patients.

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...
311
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
235
Heart Failure II: Pathophysiology01:29

Heart Failure II: Pathophysiology

Systolic Heart Failure and Compensatory MechanismsSystolic heart failure (also termed HFrEF, Heart Failure with Reduced Ejection Fraction) is the most prevalent type of heart filure. It results in a decreased volume of blood being pumped from the ventricle. The aortic arch and carotid sinuses have baroreceptors that detect reduced blood pressure, triggering the sympathetic nervous system (SNS) to release epinephrine and norepinephrine. Initially, this response aims to boost heart rate and...
512
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,...
538
Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
2.6K