Social Determinants of Health Data Integration Barriers in Nueces County, Texas

Funded by the Gulf Research Program of the National Academies of Sciences, Engineering, and Medicine and the Robert Wood Johnson Foundation.

Integrating data on social determinants of health (SDOH) into healthcare as well as social service organizations is crucial for addressing disparate health outcomes in marginalized communities. Because social and economic factors are responsible for a greater share of health outcomes than genetic factors, using this data can provide a more comprehensive, holistic view of health, allowing health practitioners, government entities, service organizations and more to identify and address the root causes of health disparities. These root causes may stem from social, economic, and/or environmental conditions.

The Challenge

Despite the impact SDOHs have on disparate health outcomes, it is not well understood how data on the conditions in which people live, grow, work and age can be integrated with health data systems. Improving this understanding is critical, especially for communities and neighborhoods where non-medical factors may disproportionately impact well-being and quality of life. 

Such is the case in Nueces County, Texas, home to the City of Corpus Christi, which is ranked 9th in the nation as the most economically disadvantaged, and 6th in the nation as the highest in food insecurity. Of the county’s 353,178 residents, 62% are Hispanic. Many of these communities, such as those in the Westside of Corpus Christi, have faced historic discrimination that has contributed to significant health disparities. For example, in a low socio-economic status community of color, the life expectancy rate is 70 years, whereas just 10 miles away individuals of high socio-economic status can expect to live 85 years. This stark difference in life expectancy becomes clearer when examining chronic diseases in specific neighborhoods, such as the Corpus Christi Westside neighborhood of Molina, which has higher rates of hypertension, diabetes, obesity, asthma, and depression.

This project sought to better understand the health disparities and vulnerabilities in Molina and additional at-risk communities in Nueces County that stem from SDOHs. These SDOHs were also linked to climate and environmental factors, with the explicit goal of facilitating the integration of data on key SDOHs to improve health outcomes and address health disparities. The health outcome factors, SDOHs, climate and environmental factors of focus were selected in collaboration with the project’s Action Committee of local experts. This group also guided the methods and informed the results of the project for locally-tailored solutions.

The Approach

In the Texas county of Nueces, significant disparities persist in marginalized communities, which hinder their ability to improve health outcomes. Such is the case in the primarily Hispanic Nueces County community of Molina. Given the complexity of challenges in Nueces County and Molina, this project incorporated the principles of Community-based Participatory Research (CBPR) through a mixed-methods approach to analyze linkages between major health disparities, SDOHs, environmental and climate factors, with focus on flooding and storms, air quality and urban heat.

An interdisciplinary team worked with local experts through the project’s Action Committee to co-design and co-produce a set of tools that address the challenge of understanding and integrating SDOH, climate and environmental data for improved decision-making.

  • The geospatial Nueces County Community Health & Environment Tool can be used by diverse decision-makers to better understand SDOH and environmental factors in Nueces County and how such factors may be interplaying with health.

    The tool organizes health, SDOH and environmental data at the census tract level.

    The tool also makes all data available for download such that interested users can easily access the data for integration into their own external analyses.

    A tool further provides summary statistics to add depth and context for local needs assessments, for grant writing, and in general provide a snapshot across communities that can be used to better target scarce resources.
  • SDOH Logic Models are available for all five health outcomes of concern for the project: asthma, diabetes, hypertension, obesity and depression. Informed by peer-reviewed literature and state and local reports, the Action Committee SDOH Logic Model Working Group used their local knowledge to identify relevant connections between specific SDOHs and health outcomes, helped the project team visualize these connections in logic models, and, where feasible, made links to local data.

    The models serve as a guide for decision-makers that are looking to investigate underlying social, economic and environmental factors that impact health outcomes in Nueces County

    For each health outcome, health practitioners and others can use the models to triangulate specific datasets to view in the tool when assessing social, economic and environmental impacts to health and health disparities. 
  • SDOH Data Integration Framework provides background and operational guidance on how health practitioners and others can address the challenge of assessing and integrating SDOH data.

    Co-produced with the Action Committee SDOH Data Integration Working Group, it further provides step by step guidance on how to integrate curated data for Nueces County that is available for download through the Nueces Community Health & Environment Tool.
  • Priority Recommendations for Action offers a discrete set of actions that key partners have agreed to move forward. The Community Resilience Center, Corpus Christi-Nueces County Public Health District and the Harte Research Institute will use this document to continue this work.

    The document also further details the deep engagement conducted in the at-risk neighborhood of Molina, and the lessons learned that will continue to inform future work.

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