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Published on: May 3, 2018
Perceived Control Predicts Pulse Pressure in African American Men: The Baltimore Study of Black Aging
LaBarron K Hill1, Regina Sims Wright2, Adrienne T Aiken-Morgan3
11. Duke University Medical Center - Center for the Study of Aging and Human Development ; 2. Duke University - Department of Psychiatry and Behavioral Sciences ; 3. Duke University - Center on Biobehavioral Health Disparities Research.
Insights
Perceived control, or belief in one's efficacy, is a protective factor for cardiovascular health in African American men. Enhancing this sense of control may help reduce cardiovascular disease (CVD) burden in this population.
Area of Science:
- Psychosocial factors and cardiovascular health
- Health disparities in African American men
Background:
- African American men face higher rates of cardiovascular disease (CVD) and earlier mortality.
- Limited research has explored psychosocial influences on CVD risk specifically within this demographic.
Purpose of the Study:
- To investigate the combined impact of stress, depression, and perceived control on pulse pressure, a CVD risk marker.
- To identify psychosocial predictors of cardiovascular health in African American men.
Main Methods:
- Hierarchical linear regression analysis was employed.
- Data from 153 African American men (mean age 66.73) from the Baltimore Study of Black Aging (BSBA) were analyzed.
- Pulse pressure was the primary outcome variable, with stress, depression, and perceived control as predictors.
Main Results:
- Perceived control significantly predicted pulse pressure after controlling for age and health indicators.
- Stress and depression did not emerge as significant predictors in this model.
- Higher perceived control was associated with lower pulse pressure.
Conclusions:
- A strong sense of personal efficacy (perceived control) is a protective factor for cardiovascular health among African American men.
- Interventions aimed at enhancing perceived control may be a viable strategy to mitigate CVD risk in this population.
- Further research is warranted to explore the clinical utility of interventions targeting perceived control for CVD prevention.
Objective:
Poorer health profiles among African American men throughout the life course evince greater rates of cardiovascular disease (CVD) and significantly earlier mortality compared with other groups. Despite growing emphasis on identifying how psychosocial factors influence disparate disease risk, little of this research has focused intently on African American men.
Methodology:
Using hierarchical linear regression, we explored the additive influence of stress, depression, and perceived control on pulse pressure, an established marker of CVD risk, in a sample (N = 153) of African American men (mean age = 66.73 ± 9.29) from the Baltimore Study of Black Aging (BSBA).
Results:
After accounting for age and health status indicators, perceived control emerged as a significant predictor of pulse pressure.
Discussion:
These findings suggest that greater belief in one's own efficacy is a protective factor for cardiovascular health among African American men. Future research should examine whether enhancing perceived control can have an appreciable impact on the immense CVD burden in this and other at-risk populations.
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