A clinic and community-based approach to hypertension control for an underserved minority population: design and

H J Ward1, D E Morisky, N B Lees

  • 1Department of Medicine, King/Drew Medical Center, Los Angeles, California 90059, USA. haward@cdrew.edu

Insights

The Community Hypertension Intervention Project (CHIP) studied interventions to improve high blood pressure treatment adherence in minority populations. Targeted strategies, alongside clinic changes, can enhance patient satisfaction and blood pressure control.

Area of Science:

  • Public Health
  • Cardiovascular Disease Research
  • Health Disparities

Background:

  • Hypertension management is challenging in underserved minority populations.
  • Environmental and psychosocial factors significantly impact treatment adherence.
  • High blood pressure control remains suboptimal in many inner-city communities.

Purpose of the Study:

  • To investigate environmental and psychosocial factors influencing hypertension treatment adherence.
  • To evaluate the effectiveness of interventions combined with usual care for high blood pressure management.
  • To improve patient compliance and blood pressure control in a high-risk, underserved minority population.

Main Methods:

  • A 4-year longitudinal study involving 1367 inner-city patients (75% Black, 25% Hispanic).
  • Randomization to usual care or one of three interventions: counseling, home visits/discussion groups, or computerized tracking.
  • Assessment of patient satisfaction, treatment adherence, and blood pressure control.

Main Results:

  • Approximately 65% of participants presented with uncontrolled blood pressure levels.
  • Interventions were designed to address barriers in a predominantly low-income minority community.
  • The study included participants from both hospital-based and private community clinics.

Conclusions:

  • Structural clinic changes and targeted interventions can improve patient satisfaction.
  • Interventions are effective in increasing treatment adherence for hypertension.
  • Combined strategies lead to improved blood pressure control in vulnerable populations.

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