Carotid Artery Longitudinal Displacement, Cardiovascular Disease and Risk Factors: The Multi-Ethnic Study of

Adam D Gepner1, Laura A Colangelo2, Nicole Reilly1

  • 1Division of Cardiovascular Medicine, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, United States of America.

Plos One
|November 7, 2015
PubMed

Insights

Carotid artery longitudinal displacement, a measure of artery movement, is linked to ethnicity and intima-media thickness. This displacement may help predict cardiovascular disease and coronary heart disease events.

Area of Science:

  • Cardiovascular Science
  • Vascular Biology
  • Medical Imaging

Background:

  • Investigated associations between carotid artery longitudinal displacement, cardiovascular disease (CVD) risk factors, and CVD events.
  • Utilized a large, multi-ethnic cohort for comprehensive analysis.

Purpose of the Study:

  • To evaluate the relationship between carotid artery longitudinal displacement and CVD risk.
  • To determine if longitudinal displacement can predict future CVD and coronary heart disease (CHD) events.

Main Methods:

  • Developed a novel ultrasound speckle-tracking protocol to measure carotid artery longitudinal displacement.
  • Analyzed data from 389 participants in the Multi-Ethnic Study of Atherosclerosis.
  • Employed univariate analyses, Pearson correlations, and Cox proportional hazards models.

Main Results:

  • Less longitudinal displacement was associated with Chinese ethnicity compared to White.
  • Greater longitudinal displacement correlated with increased carotid intima-media thickness.
  • Longitudinal displacement showed a trend towards predicting CHD and CVD events, though not statistically significant.

Conclusions:

  • Carotid artery longitudinal displacement is associated with ethnicity and carotid intima-media thickness.
  • Longitudinal displacement may serve as a potential predictor for adverse cardiovascular and coronary heart disease events.
Abstract

Related Concept Videos

Longitudinal Studies01:26

Longitudinal Studies

Longitudinal studies are also widely used in other medical and social science fields. For instance, in cardiovascular research, they can monitor patients' health over decades to identify risk factors for heart disease, such as high cholesterol or smoking, and evaluate the long-term effectiveness of preventive measures. Similarly, in mental health studies, researchers might follow individuals from adolescence into adulthood to understand the development and progression of conditions like...
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
Coronary Artery Disease IV: Preventive Measures01:26

Coronary Artery Disease IV: Preventive Measures

Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
Atherosclerosis I: Introduction01:30

Atherosclerosis I: Introduction

Atherosclerosis is a progressive disorder characterized by the buildup of plaques on the arterial inner wall, causing them to narrow and harden over time. These plaques comprise lipids, calcium, blood components, carbohydrates, and fibrous tissue. The process primarily affects the intima of large and medium-sized arteries, reducing blood flow in any artery.Etiology and risk factorsThe cause of atherosclerosis is multifactorial, involving a complex interplay among endothelial injury, lipid...
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)...