Association between coronary artery ectasia and neutrophil-lymphocyte ratio

Sevket Balta1, Sait Demirkol, Turgay Celik

  • 11Department of Cardiology, Gulhane Medical Academy, Ankara, Turkey.

Angiology
|March 9, 2013
PubMed

Insights

Inflammation markers, like the neutrophil-lymphocyte (N/L) ratio, are linked to coronary artery ectasia (CAE). An elevated N/L ratio was observed in patients with CAE and coronary artery disease (CAD) compared to controls.

Area of Science:

  • Cardiology
  • Hematology
  • Pathophysiology

Background:

  • Atherosclerosis is a key factor in coronary artery ectasia (CAE) development.
  • Inflammation markers are implicated in the pathogenesis of CAE.

Purpose of the Study:

  • To investigate the association between CAE and the neutrophil-lymphocyte (N/L) ratio.
  • To compare N/L ratio and mean platelet volume (MPV) in patients with CAE, coronary artery disease (CAD), and healthy controls.

Main Methods:

  • A study involving 181 patients divided into three groups: CAE, newly diagnosed CAD, and normal coronary angiogram.
  • Automated complete blood count to measure N/L ratio and MPV.

Main Results:

  • No significant differences in N/L ratio and MPV were found between CAE and CAD groups.
  • N/L ratio and MPV were significantly higher in both CAE and CAD groups compared to the control group (P < .01).

Conclusions:

  • An elevated N/L ratio may contribute to the pathophysiology of CAE.
  • The N/L ratio is a potential marker in the pathogenesis of both CAD and CAE.

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