The Coronary Artery Risk Development In Young Adults (CARDIA) Study
Key result
Neighborhood environment and lifestyle behaviors linked to cardiovascular risk development over 35 years.
- n=5,115
Population
5,115 Black or White men and women ages 18 to 30 years from four U.S. communities
Follow-up
35 years
Authors
Discussion
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Key expert perspectives
Captured external expert commentary on this paper, strongest first. Original sources are linked where available.
DLDonald Lloyd-JonesProfessor of Medicine, Boston University
“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.”
JEJean-Philippe EmpanaPhysician-researcher, Université Paris Cité, INSERM
“The usual method is to calculate risk by risk factors measured at one point in time. Even in clinical practice, we still keep working on risks factors measured at a specific day. I think we should really move towards this approach, because it brings new findings, new perspectives, and new predictions.”
JTJustin ThomasEpidemiologist, University of Alabama at Birmingham
“It speaks to the fact that we really need to be intervening at a young age. If we wait until people are 40 or 50 to start thinking about hypertension, for the majority of blacks, we've waited too late.”
Implication
Supports early risk factor screening in young adults; leaves open whether modification reduces events.
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.
Cite This Study
Lloyd‐Jones et al. (2021) conducted a cohort in Cardiovascular risk (n=5,115). Neighborhood environment and lifestyle behaviors was evaluated. 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.