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Guidelines for management of high-risk African Americans with multiple cardiovascular risk factors: recommendations
Richard Allen Williams1, John M Flack, James R Gavin
1Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California, USA.
Insights
African Americans face higher cardiovascular disease (CVD) rates and risk factors. Guidelines are proposed for aggressive management of high-risk individuals, emphasizing lower cholesterol and blood pressure targets.
Area of Science:
- Cardiology
- Public Health
- Health Disparities
Background:
- African Americans experience higher cardiovascular disease (CVD) prevalence and mortality compared to Caucasians.
- A significant majority of African American adults possess at least one major CVD risk factor.
- Underdiagnosis and undertreatment are prevalent, with many patients presenting late, often post-CVD event.
Purpose of the Study:
- To provide evidence-based guidelines for the management of high-risk African Americans with cardiovascular disease.
- To address existing data and propose specific management strategies tailored to the African American population.
- To highlight the need for aggressive risk factor management in this demographic.
Main Methods:
- Review of existing data and guidelines for the general population and specifically for African Americans.
- Extrapolation of evidence to propose management guidelines for African Americans.
- Analysis of risk factor clustering, particularly metabolic syndrome in African American women.
Main Results:
- Evidence suggests lower targets for cholesterol and blood pressure are beneficial for African Americans.
- Aggressive management strategies, including statins for dyslipidemia and often multiple drugs for hypertension, are necessary.
- Metabolic syndrome is more frequently clustered in African American women, indicating a higher compounded risk.
Conclusions:
- Aggressive management of cardiovascular disease risk factors in African Americans is crucial.
- Further research is needed to fully elucidate the evidence base for managing cardiovascular disease in African Americans.
- Tailored guidelines are essential to address the unique health challenges faced by this population.
Abstract:
African Americans have higher rates of cardiovascular disease (CVD) than do Caucasians, which contributes significantly to their reduced life expectancy. Most African American adults have at least one major risk factor for CVD. Nonetheless, African Americans are often underdiagnosed and undertreated, despite presenting to the healthcare system late in their course, often after a CVD event. Patients with multiple risk factors have a CVD risk far greater than the sum of their individual risks. Metabolic syndrome tends to be clustered to a greater degree in African American women. Aggressive management of African Americans is necessary. In this report, we provide guidelines for the management of high-risk African Americans. For each individual risk factor, we address existing data and guidelines in the general population, existing data in African Americans, and proposed guidelines for African Americans based on evidence or extrapolation. In particular, for elevated cholesterol and blood pressure, evidence is emerging that lower is better, so aggressive management strategies are necessary. For dyslipidemia, statins alone will generally reach the goal, but for hypertension, multiple drugs are usually necessary. We conclude that further research in African Americans is necessary to complete the totality of evidence.
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