Related Experiment Video

Updated: Mar 21, 2026

Ultrasound Based Assessment of Coronary Artery Flow and Coronary Flow Reserve Using the Pressure Overload Model in Mice
06:39

Ultrasound Based Assessment of Coronary Artery Flow and Coronary Flow Reserve Using the Pressure Overload Model in Mice

Published on: April 13, 2015

15.8K

Relationship between red cell distribution width levels and severity of coronary artery ectasia

A Keser1, K Özbek, Ş Ulucan

  • 1Department of Cardiology, Mevlana University, Konya, Turkey. keremozbek@doctor.com.

European Review for Medical and Pharmacological Sciences
|May 11, 2016
PubMed

Insights

Red blood cell distribution width (RDW) is a marker of inflammation. Higher RDW levels are linked to coronary artery ectasia (CAE) and its severity, suggesting RDW can help estimate CAE disease progression.

Area of Science:

  • Cardiology
  • Inflammation markers

Background:

  • Coronary artery ectasia (CAE) involves abnormal coronary artery dilation.
  • Inflammation is a key factor in CAE development.
  • Red blood cell distribution width (RDW) is an established inflammatory marker.

Purpose of the Study:

  • To investigate the relationship between RDW levels and the severity of CAE.
  • To determine if RDW can serve as a predictive marker for CAE severity.

Main Methods:

  • Retrospective analysis of 306 patients (126 with CAE, 104 with coronary artery disease, 76 healthy controls).
  • Evaluation of CAE severity and prevalence using the Markis ectasia classification.
  • Comparison of RDW values across different CAE types and patient groups.

Main Results:

  • RDW values were significantly higher in type 1 CAE compared to other types.
  • RDW values for CAE types 1-4 were 19.48 ± 11.81, 15.26 ± 9.17, 15.51 ± 8.07, and 15.33 ± 7.26, respectively.
  • A correlation was observed between RDW levels and CAE severity.

Conclusions:

  • Elevated RDW is associated with both CAE and coronary artery disease (CAD).
  • RDW levels correlate with the severity of CAE.
  • RDW may be a useful biomarker for estimating CAE disease severity.
Abstract

More Related Videos

Evaluation of Coronary Flow Reserve After Myocardial Ischemia Reperfusion in Rats06:32

Evaluation of Coronary Flow Reserve After Myocardial Ischemia Reperfusion in Rats

Published on: June 28, 2019

8.6K
Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression13:07

Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression

Published on: January 15, 2022

4.7K

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...
1.6K
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...
937
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
409
Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
755
Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
545
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
684