Clinical indications for coronary artery calcium scoring in asymptomatic patients: Expert consensus statement from the Society of Cardiovascular Computed Tomography
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Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
Published on: August 28, 2018
Harvey Hecht1, Michael J Blaha2, Daniel S Berman3
1Division of Cardiology, Icahn School of Medicine at Mount Sinai, Mount Sinai St. Luke's Medical Center, New York, NY, USA.
Insights
Coronary artery calcium (CAC) scoring improves cardiovascular risk prediction in asymptomatic individuals. This consensus statement offers CAC-based treatment recommendations to enhance current guidelines for primary prevention.
Area of Science:
- Cardiology
- Preventive Medicine
- Medical Imaging
Background:
- Traditional risk factors and guidelines (2013 ACC/AHA) have limitations in refining cardiovascular risk.
- Existing strategies like Pooled Cohort Equations (PCE) and USPSTF recommendations for statin use may not fully personalize primary prevention.
- The prognostic value of coronary artery calcium (CAC) in asymptomatic individuals requires further clarification.
Purpose of the Study:
- To summarize data on the prognostic value of CAC in asymptomatic populations.
- To assess CAC's ability to refine individual cardiovascular risk prediction.
- To provide CAC-based treatment recommendations for primary prevention.
Main Methods:
- Expert consensus statement development.
- Review of available data on CAC prognostic value.
- Analysis of limitations in current traditional risk factor-based strategies.
- Integration of CAC into shared decision-making models.
Main Results:
- CAC scoring offers significant prognostic value in asymptomatic individuals.
- CAC can refine individual cardiovascular risk prediction beyond traditional factors.
- CAC-based recommendations can complement or guide treatment decisions independently of existing guidelines.
Conclusions:
- Coronary artery calcium scoring is a valuable tool for risk stratification in asymptomatic adults.
- CAC-based recommendations can optimize primary prevention strategies for cardiovascular disease.
- Shared decision-making incorporating CAC improves personalized cardiovascular risk management.
Abstract:
This expert consensus statement summarizes the available data regarding the prognostic value of CAC in the asymptomatic population and its ability to refine individual risk prediction, addresses the limitations identified in the current traditional risk factor-based treatment strategies recommended by the 2013 ACC/AHA Prevention guidelines including use of the Pooled Cohort Equations (PCE), and the US Preventive Services Task Force (USPSTF) Recommendation Statement for Statin Use for the Primary Prevention of Cardiovascular Disease in Adults. It provides CAC based treatment recommendations both within the context of the shared decision making model espoused by the 2013 ACC/AHA Prevention guidelines and independent of these guidelines.
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