Key result
PREVENT equations improve calibration over PCE, estimating ~45% lower ASCVD risk across profiles.
Why the study?
Do the PREVENT equations improve cardiovascular risk prediction compared to the Pooled Cohort Equations in adults without established cardiovascular disease?
Do the PREVENT equations improve cardiovascular risk prediction compared to the Pooled Cohort Equations in adults without established cardiovascular disease?
Answers are grounded in this paper and cite their sources.
The PREVENT equations provide contemporary, better-calibrated 10- and 30-year cardiovascular risk estimates compared to the Pooled Cohort Equations, and are now incorporated into US prevention guidelines.
The PREVENT equations are contemporary risk prediction models developed to estimate 10- and 30-year risk of total cardiovascular disease (CVD), atherosclerotic cardiovascular disease (ASCVD), heart failure, coronary artery disease, and stroke in adults without established CVD (primary prevention). Derived from large, diverse US populations, PREVENT incorporates traditional risk factors along with kidney function and optional cardiovascular-kidney-metabolic (CKM) variables to improve individualized risk assessment. Compared with the prior Pooled Cohort Equations, PREVENT demonstrates improved calibration and broader applicability, including prediction of heart failure risk. These equations are now incorporated into recent US prevention guidelines to support risk-based primary prevention strategies, including lipid-lowering decisions using PREVENT-ASCVD risk and antihypertensive treatment decisions using PREVENT-total CVD risk. PREVENT generally yields lower estimated ASCVD risk than the prior Pooled Cohort Equations, likely reflecting improved calibration in contemporary populations. However, the downstream impact on treatment eligibility and the optimal treatment thresholds for PREVENT-based risk estimates remain areas of ongoing study.
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Rahul Aggarwal (2026) conducted a review in Cardiovascular disease (primary prevention) (n=6,600,000). PREVENT equations vs. Pooled Cohort Equations was evaluated on ASCVD risk estimation calibration. The PREVENT equations demonstrate improved calibration for ASCVD risk compared with the Pooled Cohort Equations, generally yielding estimated risks 40% to 50% lower for the same risk factor profile.
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