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Published on: September 26, 2018
Intersection of Social Vulnerability, Social Drivers, and Race on Hypertension Control
J J Beuschel1, R L Roll1, M Strawderman2
1Departments of Internal Medicine and Pediatrics, University of Rochester Medical Center, Rochester, New York, USA.
Insights
Black patients face higher rates of uncontrolled blood pressure, especially in socially vulnerable areas. Increased social vulnerability significantly raises the risk of uncontrolled hypertension for Black individuals compared to White individuals.
Area of Science:
- Public Health
- Cardiovascular Health
- Health Disparities
Background:
- Hypertension is a major cause of illness and death, disproportionately affecting vulnerable groups.
- Social vulnerability and race are critical factors influencing blood pressure control.
Purpose of the Study:
- To investigate the combined impact of social vulnerability and race on blood pressure control.
- To identify disparities in hypertension management across different demographic groups.
Main Methods:
- Analysis of 76,600 hypertension patients in Western New York.
- Utilized Social Vulnerability Index (SVI) scores and log-binomial regression.
- Adjusted for race, SVI, age, sex, marital status, and community type; assessed health-related social needs.
Main Results:
- Uncontrolled blood pressure was higher in Black patients (41.3%) than White patients (27.7%).
- Increased social vulnerability correlated with higher risk of uncontrolled BP in Black patients, with aRR ranging from 1.08 to 1.35.
- Disparities were evident for food insecurity, housing insecurity, and transportation needs.
Conclusions:
- Social vulnerability disproportionately impacts Black patients with hypertension.
- Black patients in the most vulnerable areas faced a 25-35% higher risk of uncontrolled blood pressure compared to White patients.
Background:
Hypertension is a leading contributor to morbidity and mortality, disproportionately affecting vulnerable populations. We examined the intersection of social vulnerability and race on blood pressure (BP) control.
Methods:
We examined 76,600 patients with hypertension in Western New York State. BP control was defined according to the Healthcare Effectiveness Data and Information Set as BP<140/90 mmHg. We utilized social vulnerability index (SVI) scores based on each patient's census tract. Log-binomial regression was used to estimate the independent effects of demographic characteristics on the prevalence of uncontrolled BP. Models were adjusted for race, SVI group, age, sex, marital status, and community type. For a convenience subset of patients, we also assessed patient-reported health-related social needs.
Results:
Uncontrolled BP among patients differed by race (White 27.7%; Black 41.3%) and increasing social vulnerability. The adjusted risk ratio (aRR) for uncontrolled BP in Black vs. White patients by SVI group was SVI 0-24: 1.08 (CI: 0.98-1.18); SVI 25-49: 1.30 (CI: 1.22-1.38); SVI 50-74: 1.35 (CI: 1.27-1.43); and SVI 75-100: 1.25 (CI: 1.18-1.32). Black patients reporting food insecurity had a higher prevalence of uncontrolled BP than White patients with similar food insecurity (Black 39.2%; White 28.1%). Similar disparities were seen with housing insecurity (Black 42.3%; White 29.8%); and unmet transportation needs (46.3% Black; 30.0% White).
Conclusions:
The impact of increased social vulnerability was experienced disproportionately by Black patients. Among patients living in the most socially vulnerable census tracts, Black patients had 25%-35% increased risk of uncontrolled BP compared to White patients.
Related Concept Videos
Hypertension II: Pathophysiology
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Hypertension I: Introduction
Hypertension III: Clinical Manifestations and Diagnostic Studies
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