The Health Opportunity Index : Understanding the Input to Disparate Health Outcomes in Vulnerable and High-Risk Census Tracts

The Health Opportunity Index (HOI) is a multivariate tool that can be more efficiently used to identify and understand the interplay of complex social determinants of health (SDH) at the census tract level that influences the ability to achieve optimal health. The derivation of the HOI utilizes the data-reduction technique of principal component analysis to determine the impact of SDH on optimal health at lower census geographies. In the midst of persistent health disparities and the present COVID-19 pandemic, we demonstrate the potential utility of using 13-input variables to derive a composite metric of health (HOI) score as a means to assist in the identification of the most vulnerable communities during the current pandemic. Using GIS mapping technology, health opportunity indices were layered by counties in Ohio to highlight differences by census tract. Collectively we demonstrate that our HOI framework, principal component analysis and convergence analysis methodology coalesce to provide results supporting the utility of this framework in the three largest counties in Ohio: Franklin (Columbus), Cuyahoga (Cleveland), and Hamilton (Cincinnati). The results in this study identified census tracts that were also synonymous with communities that were at risk for disparate COVID-19 related health outcomes. In this regard, convergence analyses facilitated identification of census tracts where different disparate health outcomes co-exist at the worst levels. Our results suggest that effective use of the HOI composite score and subcomponent scores to identify specific SDH can guide mitigation/intervention practices, thus creating the potential for better targeting of mitigation and intervention strategies for vulnerable communities, such as during the current pandemic.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:17

Enthalten in:

International journal of environmental research and public health - 17(2020), 16 vom: 10. Aug.

Sprache:

Englisch

Beteiligte Personen:

Ogojiaku, Chinonso N [VerfasserIn]
Allen, J C [VerfasserIn]
Anson-Dwamena, Rexford [VerfasserIn]
Barnett, Kierra S [VerfasserIn]
Adetona, Olorunfemi [VerfasserIn]
Im, Wansoo [VerfasserIn]
Hood, Darryl B [VerfasserIn]

Links:

Volltext

Themen:

Disease convergence
GIS
Health disparities
Health equity
Health opportunity index
Journal Article
Ohio
Principal component analysis
Public health exposome
Research Support, U.S. Gov't, Non-P.H.S.
Social determinants of health
Thematic mapping

Anmerkungen:

Date Completed 02.09.2020

Date Revised 29.03.2024

published: Electronic

Citation Status MEDLINE

doi:

10.3390/ijerph17165767

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM313598193