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Predictors of coronary artery disease in the Lebanese population
Antoine Abchee1, Houry Puzantian, Sami T Azar
1Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon.
Insights
Elevated serum lipoprotein (a) [Lp(a)] and fasting blood glucose (FBG) are key predictors of coronary artery disease (CAD) in Lebanese patients. These factors, along with age and hypertension, are crucial for CAD risk assessment and prevention strategies.
Area of Science:
- Cardiovascular Medicine
- Metabolic Disorders
- Biomarkers in Disease
Background:
- Coronary artery disease (CAD) is a leading global cause of death.
- Identified risk factors include age, gender, diabetes, dyslipidemia, smoking, and elevated serum levels of lipoprotein (a) [Lp(a)], homocysteine, C-reactive protein [CRP], and uric acid.
Purpose of the Study:
- To evaluate the association of biologic and metabolic parameters with CAD in a Lebanese patient cohort.
- To identify independent predictors of CAD within this population.
Main Methods:
- Recruited 300 patients for the study.
- Measured biologic and blood metabolic parameters.
- Categorized patients into control (0% stenosis), <50% stenosis, and >=50% stenosis groups based on catheterization results.
Main Results:
- Hyperlipidemias, CRP, homocysteine, and uric acid levels did not differ significantly between CAD patients and controls.
- Age, elevated fasting blood glucose [FBG], and elevated serum Lp(a) levels were identified as strong independent predictors of CAD.
- Gender, hypertension, diabetes, and family history of CAD also showed an association with CAD.
Conclusions:
- Serum Lp(a) levels and FBG are important for predicting and preventing CAD in the studied population.
- Highlights the significance of these biomarkers for cardiovascular risk management.
Background:
Coronary artery disease (CAD) is one of the major causes of morbidity and mortality in the world. The disease is determined by many risk factors such as age, gender, diabetes, dyslipidemia, smoking, as well as elevated serum levels of lipoprotein (a) (Lp(a)), homocysteine, C-reactive protein (CRP) and uric acid. In this study, we evaluated the association of biologic and metabolic parameters with CAD in a group of Lebanese patients.
Methods:
Three hundred patients were recruited for the study. Biologic and blood metabolic parameters were measured. Patients were then divided into 3 groups according to their catheterization result: 0% stenosis (controls), <50% stenosis and >or=50% stenosis.
Results:
Hyperlipidemias, CRP, homocysteine and uric acid levels in CAD patients were not different from those of the controls. However, age, elevated fasting blood glucose (FBG) and elevated serum Lp(a) levels were found to be strong independent predictors of CAD in our study population. Association with CAD was also shown for gender, hypertension, diabetes and family history of CAD.
Conclusion:
We report the importance of serum Lp(a) levels and FBG in the prediction and prevention of CAD in our population.
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