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Signal Acquisition, Score Interpretation, and Economics of a Non-Invasive Point-of-Care Test for Coronary Artery Disease
Published on: August 9, 2024
Screening for coronary artery disease in asymptomatic individuals: Why and how?
Philippe Degrell1, Emmanuel Sorbets1, Laurent J Feldman1
1Département hospitalo-universitaire fibrose, inflammation, remodelage (FIRE), French Alliance for Cardiovascular clinical Trials (FACT) and F-CRIN network, université Paris-Diderot, Sorbonne Paris Cité, Paris, France; Hôpital Bichat and hôpital Avicenne, Assistance publique-Hôpitaux de Paris, hôpitaux universitaires Paris Nord Val-de-Seine, Paris, France; Inserm U-1148, Paris, France.
Insights
Screening asymptomatic individuals for coronary artery disease (CAD) is crucial for preventive treatment. Coronary artery calcium scoring shows the most promise for identifying intermediate-risk individuals.
Area of Science:
- Cardiology
- Preventive Medicine
- Biomarkers and Imaging
Background:
- Cardiovascular disease remains the leading global cause of mortality, with coronary artery disease as the primary contributor.
- Preventive strategies for asymptomatic individuals are of significant clinical interest.
Purpose of the Study:
- To evaluate the added value of novel biomarkers and imaging techniques for screening asymptomatic individuals for coronary artery disease.
- To identify the most effective methods for risk stratification in intermediate-risk populations.
Main Methods:
- Review of established risk scores (e.g., Framingham, SCORE) and emerging diagnostic tools.
- Assessment of biomarkers including high-sensitivity C-reactive protein and phospholipase A2 variants.
- Evaluation of imaging modalities such as coronary artery calcium score, carotid intima-media thickness, and ankle-brachial index.
Main Results:
- The added value of new biomarkers and imaging methods over traditional risk scores varies.
- Coronary artery calcium scoring demonstrates the most convincing evidence for improving risk assessment.
- This method is particularly beneficial for asymptomatic individuals classified as intermediate-risk.
Conclusions:
- Coronary artery calcium scoring is a valuable tool for refining risk assessment in asymptomatic individuals.
- It aids in identifying those who may benefit from early preventive interventions for coronary artery disease.
- Further research may elucidate the roles of other emerging markers in cardiovascular risk stratification.
Abstract:
Cardiovascular disease is still the main cause of death in the world, and coronary artery disease is the largest contributor. Screening asymptomatic individuals for coronary artery disease in view of preventive treatment is therefore of crucial interest. Apart from established risk scores based on traditional risk factors such as the Framingham or SCORE risk scores, new biomarkers and imaging methods have emerged (high-sensitivity C-reactive protein, lipoprotein-associated phospholipase A2 and secretory phospholipase A2, coronary artery calcium score, carotid intima-media thickness and ankle-brachial index). Their added value on top of the classic risk scores varies considerably and the most convincing evidence exists for coronary artery calcium score in intermediate-risk asymptomatic individuals.
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