Related Experiment Videos

Risk factors for cardiovascular event recurrence in the Atherosclerosis Risk in Communities (ARIC) study

Keattiyoat Wattanakit1, Aaron R Folsom, Lloyd E Chambless

  • 1Division of Epidemiology, School of Public Health, University of Minnesota, Minneapolis, Minn 55454-1015, USA.

American Heart Journal
|July 2, 2005
PubMed

Insights

Established risk factors predict recurrent cardiovascular disease (CVD) events. Novel markers like creatinine and carotid intima-media thickness also independently predict CVD risk, highlighting their importance in managing cardiovascular health.

Area of Science:

  • Cardiology
  • Vascular Medicine
  • Biomarkers

Background:

  • Cardiovascular disease (CVD) poses a significant health burden.
  • Identifying predictors of recurrent CVD events is crucial for effective patient management.
  • Few studies have comprehensively evaluated established and novel markers for predicting recurrent CVD.

Purpose of the Study:

  • To investigate the predictive value of established risk factors, novel blood markers, and carotid ultrasonography for recurrent CVD events.
  • To determine which factors independently predict recurrent CVD after adjusting for established risk factors.

Main Methods:

  • Analysis of 766 participants with a mean follow-up of 8.7 years.
  • Assessment of established CVD risk factors, novel blood markers (lipoprotein (a), fibrinogen, white blood cells, creatinine, albumin), and carotid ultrasonography (intima-media thickness, plaque).
  • Statistical analysis to determine associations with recurrent CVD events, adjusting for age, sex, and established risk factors.

Main Results:

  • Established risk factors were associated with recurrent CVD events in expected directions.
  • Higher levels of lipoprotein (a), fibrinogen, white blood cells, and creatinine were linked to increased CVD risk.
  • Increased carotid intima-media thickness and presence of carotid plaque with acoustic shadowing significantly predicted recurrent CVD events.
  • Creatinine, albumin, and carotid intima-media thickness remained independent predictors of recurrent CVD events after adjustment.

Conclusions:

  • Established risk factors are important predictors of recurrent CVD.
  • Certain novel markers, including creatinine, albumin, and carotid intima-media thickness, independently predict recurrent CVD events.
  • Carotid ultrasonography findings are valuable in assessing the risk of recurrent cardiovascular events.
Abstract

Related Concept Videos

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...
Atherosclerosis III: Management01:26

Atherosclerosis III: Management

Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
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 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)...
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...