Determinants of coronary artery disease in liver transplant candidates

Alp Aydinalp1, Ilyas Atar, Ugur Bal

  • 1Department of Cardiology, Baskent University Faculty of Medicine, Ankara, Turkey. alpaydinalp@superonline.com

Insights

Typical anginal symptoms and elevated low-density lipoprotein cholesterol levels are key indicators of coronary artery disease in liver transplant candidates, aiding preoperative risk assessment.

Area of Science:

  • Cardiology
  • Transplant Surgery
  • Internal Medicine

Background:

  • Liver transplant candidates face risks of cardiovascular complications.
  • Preoperative assessment is crucial for managing these risks.
  • Identifying coronary artery disease determinants is essential.

Purpose of the Study:

  • To determine the factors predicting coronary artery disease (CAD) in liver transplant candidates.
  • To improve preoperative cardiovascular risk stratification.

Main Methods:

  • Retrospective study of 139 liver transplant candidates (>40 years old) undergoing coronary angiography.
  • Exclusion of patients with pre-existing heart conditions.
  • Analysis of symptoms, risk factors, lab tests, and diagnostic imaging.
  • Multivariable logistic regression to identify independent predictors of CAD.

Main Results:

  • Coronary artery disease was found in 9.4% of patients.
  • Higher frequency of diabetes, stable angina, smoking, multiple risk factors, and elevated LDL-C in CAD patients.
  • Electrocardiogram, echocardiography, and stress tests showed limited diagnostic value.
  • Typical angina and LDL-C levels were independent predictors of CAD.

Conclusions:

  • Typical anginal symptoms are significant predictors of CAD in this population.
  • Low-density lipoprotein cholesterol levels are also strong predictors of CAD.
  • These factors can guide preoperative cardiovascular assessment for liver transplant candidates.
Abstract

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