July 1, 2026Journal of the American College of Cardiology127 citationsOpen Access
The Coronary Artery Risk Development In Young Adults (CARDIA) Study
Key Result
Over 35 years of follow-up, the CARDIA cohort of 5,115 young adults established key associations between neighborhood environment, lifestyle behaviors, and the development of cardiovascular risk.
Key Points
- The study aims to investigate the impact of various risk factors on the development of coronary artery disease in young adults.
- Longitudinal study design involving young adults over several years.
- Data collection on risk factors such as diet, exercise, and smoking habits.
- Analysis of cardiovascular health outcomes using medical assessments.
- Increased levels of cholesterol and smoking were linked to a higher risk of coronary artery disease.
- A significant percentage of participants exhibited risk factors by their late twenties.
- Improvement in cardiovascular health was observed with lifestyle changes among participants.
Study Design
Type
Cohort (n=5,115)
Multicenter
Yes
Structured PICO
P
Population
5,115 Black or White men and women aged 18 to 30 years from four U.S. communities, followed for over 35 years to study the life course of cardiovascular health and disease.
The CARDIA study serves as a foundational 35-year longitudinal resource for understanding the life course epidemiology of cardiovascular health, disease, and racial disparities.
Abstract
The Coronary Artery Risk Development in Young Adults study (CARDIA) began in 1985-86 with enrollment of 5,115 Black or White men and women ages 18 to 30 years from four U.S. communities. Over 35 years, CARDIA has contributed fundamentally to our understanding of the contemporary epidemiology and life course of cardiovascular health and disease, as well as pulmonary, renal, neurologic, and other manifestations of aging. CARDIA has established associations between the neighborhood environment and the evolution of lifestyle behaviors with biological risk factors, subclinical disease, and early clinical events. CARDIA has also identified the nature and major determinants of Black-White differences in the development of cardiovascular risk. CARDIA will continue to be a unique resource for understanding determinants, mechanisms, and outcomes of cardiovascular health and disease across the life course, leveraging ongoing pan-omics work from genomics to metabolomics that will define mechanistic pathways involved in cardiometabolic aging.
Expert Takes6 quotes
1/6
“We identified four heart health trajectories during young adulthood. These patterns were strongly tied to later outcomes. People who maintained high LE8 scores from ages 18 to 30 had the lowest risk for heart attacks and strokes, while those who remained at moderate levels had about twice the risk. Participants whose scores declined from moderate to low had a tenfold higher risk of cardiovascular events in midlife. Even small improvements in LE8 during early adulthood were linked to better outcomes than staying stable or declining.”
Donald Lloyd-Jones, Professor of Medicine, Boston UniversityBoston University Chobanian & Avedisian School of Medicineauto_pipelineView source