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Chronic kidney disease as a predictor of coronary lesion morphology

Kadriye Orta Kilickesmez1, Okay Abaci, Baris Okcun

  • 1Department of Cardiology, Istanbul University Institute of Cardiology, Haseki, Aksaray, Istanbul, Turkey. kadriye11@yahoo.com

Angiology
|November 27, 2009
PubMed

Insights

Chronic kidney disease (CKD) stage significantly impacts coronary artery disease (CAD) lesion complexity. Lower estimated glomerular filtration rate (eGFR) in CKD patients correlates with more complex coronary lesions, indicating a higher risk of significant obstruction.

Area of Science:

  • Cardiology
  • Nephrology
  • Medical Imaging

Background:

  • Coronary artery disease (CAD) is a leading cause of mortality in patients with chronic kidney disease (CKD).
  • The relationship between the stage of CKD and the characteristics of coronary lesions in patients with established CAD requires further investigation.

Purpose of the Study:

  • To determine if the stage of CKD influences the morphology of coronary artery lesions in patients with established CAD.
  • To investigate the association between estimated glomerular filtration rate (eGFR) and coronary lesion complexity.

Main Methods:

  • Coronary angiograms from 264 patients with established CAD were analyzed.
  • Patients were stratified into three groups based on their eGFR levels, reflecting different stages of CKD.
  • Coronary lesion complexity and the presence of significant coronary obstruction were assessed.

Main Results:

  • A significant association was found between decreasing eGFR and increased likelihood of CAD and lesion complexity (P = .001).
  • Patients with CKD exhibited more significant CAD compared to those with normal renal function.
  • The risk of significant coronary obstruction and lesion complexity increased progressively as eGFR decreased.

Conclusions:

  • CKD stage is a significant factor in determining coronary lesion morphology in patients with CAD.
  • Estimated glomerular filtration rate (eGFR) may serve as a predictive marker for coronary lesion complexity in CKD patients undergoing coronary angiography.

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