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ACC/AHA Guidelines (Pooled Cohort Risk Equations)

ASCVD 10-Year Heart Risk Estimator

Estimate 10-year risk of primary hard atherosclerotic cardiovascular events (MI, stroke, CHD death) for adults aged 40–79.

Clinical ParametersACC/AHA Pooled Cohort
Cardiovascular Risk Output
10-Year ASCVD Risk Score
6.1%
Borderline Risk (5.0% – 7.4%)

Discuss Risk Enhancers. Consider Moderate-Intensity Statin if present.

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ACC/AHA 10-Year ASCVD Risk Category & Statin Guidance

Risk Category10-Year ASCVD Risk ScoreClinical Primary Recommendation
Low Risk< 5.0%Emphasize healthy lifestyle behaviors (diet, exercise).
Borderline Risk5.0% – 7.4%If risk enhancers present, consider moderate-intensity statin.
Intermediate Risk7.5% – 19.9%Initiate moderate-intensity statin therapy (target LDL reduction 30-49%).
High Risk≥ 20.0%Initiate high-intensity statin therapy (target LDL reduction ≥ 50%).

Key ASCVD Risk Enhancers

When risk decision is borderline or intermediate, clinicians evaluate risk enhancers such as family history of premature ASCVD, persistent LDL-C ≥ 160 mg/dL, metabolic syndrome, chronic kidney disease, inflammatory diseases (rheumatoid arthritis, HIV), and high-sensitivity CRP ≥ 2.0 mg/L.

Intended Clinical Population

This estimator applies to primary prevention patients aged 40 to 79 without pre-existing clinical ASCVD. Patients with baseline LDL-C ≥ 190 mg/dL should receive high-intensity statin therapy without requiring ASCVD score calculation.