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[High sensitivity C reactive protein and lipid status as a risk factors for coronary disease]
Jasmina Nurkić1, Mahmud Nurkić, Midhat Nurkić
1Odjeljenje za imunologiju Zavoda za mikrobiologiju, Poliklinika za laboratorijsku dijagnostiku, UKC Tuzla. jnurki@yahoo.com
Insights
High-sensitivity C-reactive protein (hsCRP) levels are elevated in patients with significant coronary artery disease (CAD). Elevated hsCRP, above 3.0 mg/dL, better predicts CAD than traditional lipid profiles.
Area of Science:
- Cardiology
- Biochemistry
- Inflammation research
Context:
- Inflammation plays a key role in atherosclerosis and acute coronary syndrome (ACS).
- High-sensitivity C-reactive protein (hsCRP) is an independent risk factor for cardiovascular disease.
- Oxidized low-density lipoprotein (oxLDL) contributes to atherogenesis.
Purpose:
- To determine hsCRP values in patients with angiographically verified coronary artery disease (CAD).
- To assess if hsCRP levels > 3.0 mg/dL are superior predictors of CAD compared to lipid status.
- To evaluate the relationship between hsCRP, lipid profiles, and CAD severity.
Summary:
- Patients with significant CAD (stenosis >70%) exhibited higher hsCRP levels than those without significant disease.
- hsCRP values in CAD patients indicate intermediate to high risk for future cardiovascular events.
- Elevated LDL and total cholesterol were observed in CAD patients, while higher HDL correlated with lower hsCRP in non-CAD patients.
Impact:
- This study highlights hsCRP as a valuable biomarker for CAD detection and risk stratification.
- Findings suggest hsCRP evaluation alongside lipid profiles can improve cardiovascular risk assessment.
- Understanding the role of hsCRP in CAD may lead to improved diagnostic and therapeutic strategies.
Abstract:
It is generally accepted that inflammation has an important role, not just in the pathogenesis of atherosclerosis, but also in initiation of acute coronary syndrome (ACS). A number of studies showed, that a high concentration of high sensitivity C reactive protein (hsCRP) is an independent risk factor for the development of cardiovascular disease in a healthy person. HsCRP can predict new cardiovascular episodes, including death, in patients with unstable angina and acute myocardial infarction (AMI). Ability of oxidated low densiti lipoprotein (oxLDL) to induce accumulation of holesterol in macrofage was his first described proaterogenic characteristic and it help in hipotesis that oxidation of low densiti lipoprotein (LDL) can be important step in proces of aterogenesis. Framingham study showed that ther is significant corelation between level of total holesterol in blood and coronary artery disease (CAD). Evaluation of bouth hsCRP and LDL levels is superior in detection of CAD. Aims of this study were to determine values of hsCRP in patients with coronary arteries disease verified by coronary angiography (stenosis>70%), and to check if values of hsCRP higher than 3.0 mg/ dL are better predictor of coronary artery disease then lipid status. A prospective study was conducted on 60 patients, who were divided in two groups in compliance with significance of coronary artery disease. All patients have earlier diagnosis of ACS, and from this study excluded patients with acute infection, chronic, systemic or malignant disease. This research shows that patients with significant coronary artery disease, verified by coronary angiography, have higher values of hsCRP than those without disease that have values within the range of the reference values (0-3 mg/dL). Patients with coronary artery disease verified by coronary angiography have values of hsCRP that put them in a group of patients with intermediate to high risk of a future acute cardiovascular event, by classification of American Heart Association. In group of patients with coronary disease there is significant elevation of LDL and total cholesterol. With elevation of HDL values there is reduction in hsCRP values in patients with no significant coronary artery disease.
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