Related Experiment Video
Updated: Jul 29, 2025

Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression
Published on: January 15, 2022
The relationship between epicardial adipose tissue thickness and coronary artery disease progress
Insights
Epicardial adipose tissue thickness is linked to coronary artery disease progression. Thicker epicardial fat is associated with more severe coronary artery disease and calcific-atherosclerotic changes.
Area of Science:
- Cardiology
- Medical Imaging
- Biomedical Research
Background:
- Epicardial adipose tissue (EAT) is metabolically active and associated with inflammation.
- Inflammation plays a key role in the progression of coronary artery disease (CAD).
Purpose of the Study:
- To investigate the relationship between epicardial adipose tissue thickness and the progression of coronary artery disease.
Main Methods:
- Coronary angiography and echocardiographic measurements of EAT thickness were performed on 50 patients.
- Patients were categorized into two groups based on EAT thickness (<0.55 cm and ≥0.55 cm).
Main Results:
- No significant differences in gender, diabetes, age, or hypertension were observed between groups.
- Epicardial adipose tissue thickness (>0.5 cm), ejection fraction, and smoking were significantly related to coronary progression.
- Patients without stenotic changes had statistically significantly lower EAT thickness (p < 0.005).
Conclusions:
- A significant independent relationship exists between epicardial adipose tissue thickness and coronary artery progression.
- Increased EAT thickness is implicated in the development of coronary artery stenosis and calcific-atherosclerotic changes.
- A positive correlation was confirmed between EAT thickness and coronary artery disease severity.
Background:
The relationship between epicardial adipose tissue and inflammatory events has been shown in many studies. Because it is an inflammatory process in coronary progression, it is aimed to examine the relationship between coronary artery disease progression and epicardial adipose tissue thickness.
Materials And Methods:
Our research was conducted with 50 patients (33 men, 17 women) who underwent planned or emergency coronary angiography, by evaluating the coronary artery disease progression from the coronary angiography images together with the echocardiographic epicardial adipose tissue thickness measurement. Patients were examined in two groups according to their tissue thickness, 17 patients with less than 0.55 cm were defined as group 1 and 33 patients with ≥ 0.55 were determined as group 2.
Results:
There was no significant difference between the groups in terms of gender, diabetes, age, hypertension. In addition, a significant relationship was found with epicardial adipose tissue thickness (> 0.5 cm), ejection fraction and smoking in the group with coronary progression. Patients without stenotic changes were found to be statistically significantly lower p < 0.005.
Conclusion:
An independent relationship was found between epicardial adipose tissue and coronary artery progression. In the light of these findings, it can be concluded that epicardial adipose tissue residue is effective in the development of coronary artery stenosis and calcific-atherosclerotic changes in the coronary arteries. In the light of the information obtained, a positive correlation was determined between epicardial adipose tissue thickness and coronary artery disease (Tab. 3, Fig. 2, Ref. 15). Text in PDF www.elis.sk Keywords: coronary artery disease, epicardial adipose tissue, progression.
Related Concept Videos
Coronary Artery Disease I: Introduction
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests
Atherosclerosis III: Management
Coronary Artery Disease II: Pathophysiology
Atherosclerosis I: Introduction
Peripheral Artery Disease I: Introduction

