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The Cardiovascular Health Study: design and rationale
L P Fried1, N O Borhani, P Enright
1Department of Medicine, Johns Hopkins University, Baltimore, MD.
Annals of Epidemiology
|February 1, 1991
Summary
The Cardiovascular Health Study (CHS) investigates heart disease and stroke risk factors in adults over 65. It identifies key factors for cardiovascular disease (CVD) in older populations.
Area of Science:
- Epidemiology
- Gerontology
- Cardiovascular Medicine
Background:
- The Cardiovascular Health Study (CHS) is a population-based, longitudinal study.
- Focuses on coronary heart disease and stroke in adults aged 65 years and older.
- Aims to identify factors related to the onset and progression of cardiovascular disease (CVD).
Purpose of the Study:
- Determine the significance of conventional CVD risk factors in older adults.
- Identify novel protective and modifiable risk factors specific to this age group.
- Evaluate CVD risk factors in underrepresented populations, including women and the very old.
Main Methods:
- Enrolled 1250 men and women in four US communities.
- Sampled participants from Medicare eligibility lists.
- Conducted extensive baseline physical and laboratory evaluations for CVD risk factors, subclinical disease, and overt CVD.
Main Results:
- Collected data on hypertension, hypercholesterolemia, glucose intolerance, carotid artery atherosclerosis, left ventricular enlargement, and transient ischemia.
- Enabled evaluation of CVD risk factors in older adults.
- Provided insights into cardiovascular health in previously underrepresented groups.
Conclusions:
- CHS provides a robust dataset for understanding cardiovascular disease in older adults.
- The study design allows for the identification of both established and emerging CVD risk factors.
- Findings contribute to the prevention and management of cardiovascular disease in aging populations.