How Can We Predict Cardiovascular Risk Before Disease Develops?
Summary ID05-PD-RS-00021
Research Summary
Original Publication
Development and Validation of the American Heart Association’s PREVENT Equations
Journal
Circulation, .
- Category
- 05Prevention & Diagnostics
- Evidence
- Other
- Summary Type
- Core
What Was Studied?
Researchers developed the American Heart Association PREVENT equations to estimate cardiovascular disease risk in adults aged 30–79 years without known cardiovascular disease.
The equations were developed using data from 3,281,919 adults across 25 datasets and externally validated in another 3,330,085 adults across 21 independent datasets. Altogether, the study included more than 6.6 million people.
Unlike earlier approaches focused primarily on atherosclerotic cardiovascular disease, PREVENT was designed to estimate risk of total cardiovascular disease, defined as atherosclerotic cardiovascular disease (ASCVD) and heart failure.
Key Findings
PREVENT combined established cardiovascular risk factors — including blood pressure, cholesterol, smoking, diabetes and treatment for hypertension or high cholesterol — with kidney function measured by estimated glomerular filtration rate (eGFR).
The models were sex-specific, did not use race as a predictor and accounted for the competing risk of death from causes other than cardiovascular disease. Additional equations incorporated urine albumin-to-creatinine ratio (UACR), HbA1c and social deprivation as optional predictors.
In external validation across more than 3.3 million adults, the equations showed good discrimination and calibration for total cardiovascular disease, with similar performance for ASCVD and heart failure.
Why It Matters for Longevity
Cardiovascular disease often develops over many years before symptoms or a clinical event occur. Estimating risk earlier can identify people who may benefit from greater attention to modifiable cardiovascular, metabolic and kidney risk factors.
For longevity medicine, this shifts the focus from responding to established disease toward identifying risk while there is still an opportunity for prevention.
Clinical Perspective
A major strength of PREVENT is its integration of routinely available cardiovascular, metabolic and kidney health data within a single risk framework. This reflects the close interaction between these systems in the development of cardiovascular disease.
In clinical practice, calculated cardiovascular risk can support decisions about the intensity of preventive strategies and whether additional risk assessment may be appropriate. It should not, however, be interpreted as a diagnosis or as a prediction of exactly what will happen to an individual patient.
Key Takeaway
PREVENT combines routinely available cardiovascular, kidney and metabolic health data to estimate cardiovascular risk before disease becomes clinically apparent. By assessing both shorter- and longer-term risk, it provides a framework for earlier and more individualized cardiovascular prevention.
Reviewed and Summarized by
Source Publication
- Title:
- Development and Validation of the American Heart Association’s PREVENT Equations
- Authors:
- Khan SS, Matsushita K, Sang Y, et al
- Journal:
- Circulation, February 2024.




