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Relation of ABO blood groups to coronary lesion complexity in patients with stable coronary artery disease

Ahmet Kaya1, İbrahim Halil Tanboğa, Mustafa Kurt

  • 1Department of Cardiology, Faculty of Medicine, Ordu University; Ordu-Turkey. doktorahmetkaya@yahoo.com.

Anadolu Kardiyoloji Dergisi : AKD = the Anatolian Journal of Cardiology
|December 18, 2013
PubMed

Insights

Non-O blood groups are linked to more complex coronary artery disease (CAD). This study in stable CAD patients found non-O blood type is an independent predictor of higher SYNTAX scores, indicating greater lesion complexity.

Area of Science:

  • Cardiology
  • Genetics
  • Vascular Biology

Background:

  • Coronary artery disease (CAD) complexity impacts treatment strategies.
  • ABO blood groups are known genetic determinants with potential roles in vascular disease.

Purpose of the Study:

  • To investigate the association between ABO blood groups and the complexity of coronary lesions.
  • To determine if blood type is an independent predictor of high SYNTAX scores in stable CAD patients.

Main Methods:

  • A cross-sectional study of 559 stable CAD patients.
  • ABO blood group determination and SYNTAX score calculation.
  • Statistical analysis including logistic regression to identify predictors of high SYNTAX score.

Main Results:

  • Non-O blood group frequency was significantly higher in patients with higher SYNTAX scores (p<0.05).
  • Non-O blood group was an independent predictor of high SYNTAX score (OR: 2.68, p<0.001).
  • Left Ventricular Ejection Fraction (LV-EF), LDL, and estimated Glomerular Filtration Rate (e-GFR) were also independent predictors.

Conclusions:

  • Significant associations exist between ABO blood groups and angiographic CAD complexity.
  • Non-O blood groups may be associated with more complex coronary artery disease.
Abstract

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