New Study Validates PREVENT Risk Calculator for Heart Attack Prediction
A study of nearly 7,000 adults demonstrates the accuracy of the American Heart Association's PREVENT risk calculator in identifying individuals with potential heart disease risk, using coronary calcium scores as a complementary screening tool.
A new study published in the Journal of the American Heart Association reveals significant insights into heart attack risk prediction using the PREVENT risk calculator. Researchers from NYU Langone Health found that the tool effectively identifies individuals with potential cardiovascular disease risk by correlating risk scores with coronary artery calcium (CAC) scores.
The research analyzed electronic health records of 6,961 adults aged 30-79, examining how PREVENT scores matched participants' likelihood of developing heart disease. The study discovered that PREVENT scores directly correlated with CAC scores, providing a more nuanced approach to cardiovascular risk assessment.
Key findings showed that 43.6% of participants had a low heart attack risk (less than 5%), while 6.2% were categorized as high-risk (more than 20%). Importantly, when researchers combined PREVENT scores with CAC scores, they could more accurately predict future heart attack potential.
Dr. Morgan Grams, the study's corresponding author, emphasized the significance of these findings, noting that improved risk prediction enables healthcare providers to tailor preventive treatments more effectively. By identifying subclinical cardiovascular disease risk, physicians can potentially intervene earlier and recommend appropriate interventions like cholesterol-lowering medications.
While the study provides promising results, researchers acknowledged limitations, including the predominantly white participant pool and the short follow-up period of 1.2 years. These constraints suggest that further research with more diverse populations and longer monitoring could provide even more comprehensive insights.
The PREVENT calculator, released by the American Heart Association in 2023, considers multiple factors including age, blood pressure, cholesterol, body mass index, diabetes status, social determinants of health, smoking, and kidney function to estimate cardiovascular event risks.
This research represents a significant step in personalized cardiovascular risk assessment, potentially transforming how healthcare professionals approach heart disease prevention and treatment strategies.