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The prevalence and clinical profile of angiographic coronary ectasia

Riffat Sultana1, Nuzhat Sultana, Muhammad Ishaq

  • 1Department of Cardiology, Karachi Institute of Heart Diseases, Karachi, Pakistan.

JPMA. the Journal of the Pakistan Medical Association
|April 7, 2011
PubMed

Insights

Coronary artery ectasia (CAE) was found in 1.5% of patients undergoing angiography. This condition often affects the LAD artery and is linked to traditional cardiovascular risk factors.

Area of Science:

  • Cardiology
  • Vascular Biology
  • Diagnostic Imaging

Background:

  • Coronary artery ectasia (CAE) is a dilation of coronary arteries.
  • Understanding its prevalence and patient characteristics is crucial for cardiovascular risk assessment.

Purpose of the Study:

  • To determine the incidence of Coronary Artery Ectasia (CAE) in patients undergoing coronary angiography.
  • To describe the patient demographics and angiographic features of CAE.

Main Methods:

  • Retrospective analysis of 5000 coronary angiograms performed between August 2006 and August 2008.
  • Data collected from catheterization films and medical records, including a one-year follow-up for clinical endpoints.

Main Results:

  • The incidence of CAE was 2.8% (140 patients), with pure ectasia in 1.5% (75 patients).
  • The Left Anterior Descending (LAD) artery was most commonly affected (63%), followed by the Right Coronary Artery (RCA) (25%).
  • Associated conditions included unstable angina (50%), non-ST elevation MI (4.2%), and ST elevation MI (3.6%).

Conclusions:

  • The prevalence of CAE at this center was 1.5%, predominantly in males with dyslipidemia, hypertension, and smoking history.
  • CAE was frequently associated with obstructive coronary artery disease (approx. 80%).
  • The LAD artery is the most commonly affected vessel in CAE.
Abstract

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