Community health worker navigation to improve allostatic load: The Integrated Population Health (IPOP) study

Heather Kitzman, Leilani Dodgen, Cristian Vargas, Mahbuba Khan, Aisha Montgomery, Meera Patel, Brittany Ajoku, Patricia Allison, Anne Marie Strauss, Michael Bowen

Research output: Contribution to journalArticlepeer-review

Abstract

Background: Social determinants of health (SDOH) and cumulative stress contribute to chronic disease development. The physiological response to repeated stressors typical of lower-income environments can be measured through allostatic load – a composite measure of cardiovascular, metabolic, and immune variables. Healthcare systems have employed patient navigation for social and medical needs to improve SDOH that has demonstrated limited impact on chronic disease outcomes. This study evaluates a novel community health worker navigation intervention developed using behavioral theories to improve access to social and medical services and provide social support for poverty stressed adults. Methods: The Integrated Population Health Study (IPOP) study is a randomized, parallel two arm study evaluating community health worker navigation in addition to an existing integrated population health program (IPOP CHW) as compared to Usual Care (population health program only, IPOP) on allostatic load and chronic disease risk factors. IPOP CHW participants receive a 10-month navigation intervention. Results: From 381 screened individuals, a total of 202 participants (age 58.15 ± 12.03 years, 74.75 % female, 79.21 % Black/African American, 17.33 % Hispanic) were enrolled and randomized to IPOP CHW (n = 100) or IPOP Only (n = 102). Conclusion: This study will evaluate whether CHW navigation, using a structured intervention based on health behavior theories, can effectively guide poverty stressed individuals to address social and medical needs to improve allostatic load—a composite of cumulative stress and physiological responses. Healthcare systems, nonprofit organizations, and governmental entities are interested in addressing SDOH to improve health, thus developing evidence-based interventions could have broad clinical and policy implications.

Original languageEnglish (US)
Article number101235
JournalContemporary Clinical Trials Communications
Volume36
DOIs
StatePublished - Dec 2023

Keywords

  • Allostatic load
  • Chronic disease
  • Community health worker
  • Low-income
  • Navigation
  • Stress

ASJC Scopus subject areas

  • Pharmacology

Fingerprint

Dive into the research topics of 'Community health worker navigation to improve allostatic load: The Integrated Population Health (IPOP) study'. Together they form a unique fingerprint.

Cite this