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Related Experiment Video

Updated: Jun 13, 2025

Epicardial Outgrowth Culture Assay and Ex Vivo Assessment of Epicardial-derived Cell Migration

Epicardial Outgrowth Culture Assay and Ex Vivo Assessment of Epicardial-derived Cell Migration

Published on: March 18, 2016

Epicardial Fat Tissue: A Potential Marker for Coronary Microvascular Dysfunction.

Waiel Abusnina¹, Ilan Merdler¹, Matteo Cellamare¹

¹Section of Interventional Cardiology MedStar Washington Hospital Center Washington DC USA.

Journal of the American Heart Association

|February 3, 2025

Summary

This summary is machine-generated.

The epicardial fat volume index is linked to coronary microvascular dysfunction (CMD). This finding suggests epicardial adipose tissue may be a risk factor for CMD, warranting further investigation.

Keywords:

computed tomography coronary artery disease coronary microvascular dysfunction epicardial fat

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Area of Science:

Cardiology
Vascular Biology
Medical Imaging

Background:

Coronary microvascular dysfunction (CMD) presents symptoms similar to obstructive coronary artery disease and has significant prognostic implications.
Increased epicardial adipose tissue (EAT) is linked to inflammation and may contribute to CMD, but a direct correlation is unclear.

Purpose of the Study:

To investigate the association between epicardial fat volume (EFV) and the EFV index with the presence of CMD.

Main Methods:

Prospective analysis of 130 patients from the Coronary Microvascular Disease Registry (CMDR) with angina and nonobstructive coronary artery disease.
Invasive hemodynamic assessment of coronary microvasculature and chest computed tomography for measuring EFV and calculating the EFV index.
Logistic regression analysis to determine the association between EFV, EFV index, and CMD diagnosis.

Main Results:

35 out of 130 patients were diagnosed with CMD.
A statistically significant association was found between the EFV index and CMD diagnosis (OR, 1.037; P=0.003).
No significant association was observed between EFV and CMD diagnosis (OR, 1.006; P=0.292).

Conclusions:

The EFV index is a significant risk factor associated with the presence of CMD.
Further research with larger cohorts is necessary to confirm the link between EAT and CMD.
Investigating therapeutic targets to prevent CMD is recommended.