Jose J. Scott PhD, MPA , Ashlesha Datar PhD , Victoria Shier PhD, MPA , Ying Liu PhD
{"title":"重建低收入社区和居民心理健康:来自洛杉矶瓦茨自然实验的证据。","authors":"Jose J. Scott PhD, MPA , Ashlesha Datar PhD , Victoria Shier PhD, MPA , Ying Liu PhD","doi":"10.1016/j.amepre.2025.04.001","DOIUrl":null,"url":null,"abstract":"<div><h3>Introduction</h3><div>The role of housing and the built and social environments is understudied as a social determinant of mental health. This study leverages a natural experiment created by the ongoing redevelopment of a public housing community to examine the effects of simultaneously improving the housing, built, and social environments on mental health for low-income, minoritized residents.</div></div><div><h3>Methods</h3><div>This study analyzed longitudinal data from adult participants in the Watts Neighborhood Health Study. The cohort study includes residents in the public housing community being redeveloped (treatment group) and those in two nearby public housing sites (comparison group) in Watts, Los Angeles. ANCOVA regression models were used to examine whether residents in the treatment group had better mental health scores at follow-up (2021–22) compared to residents in the comparison group, conditional on mental health scores at baseline (2018–19) and other covariates. The analyses leveraged plausibly exogenous variation within the treatment group in exposure to the redevelopment to examine whether mental health at follow-up varied differentially by proximity to the redeveloped areas.</div></div><div><h3>Results</h3><div>Analyses showed the treatment group experienced slightly fewer depressive symptoms than the comparison group at follow-up. They also revealed a non-linear relationship between proximity to redeveloped areas and residents’ mental health within the treatment group.</div></div><div><h3>Conclusions</h3><div>Comprehensive redevelopment of low-income minoritized communities is a complex process that entails uneven mental health impacts on residents in the short term. Strategies to help spread these benefits more evenly may be needed.</div></div>","PeriodicalId":50805,"journal":{"name":"American Journal of Preventive Medicine","volume":"69 1","pages":"Article 107631"},"PeriodicalIF":4.3000,"publicationDate":"2025-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Redeveloping Low-Income Communities and Residents' Mental Health: Evidence From a Natural Experiment in Watts, Los Angeles\",\"authors\":\"Jose J. Scott PhD, MPA , Ashlesha Datar PhD , Victoria Shier PhD, MPA , Ying Liu PhD\",\"doi\":\"10.1016/j.amepre.2025.04.001\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Introduction</h3><div>The role of housing and the built and social environments is understudied as a social determinant of mental health. This study leverages a natural experiment created by the ongoing redevelopment of a public housing community to examine the effects of simultaneously improving the housing, built, and social environments on mental health for low-income, minoritized residents.</div></div><div><h3>Methods</h3><div>This study analyzed longitudinal data from adult participants in the Watts Neighborhood Health Study. The cohort study includes residents in the public housing community being redeveloped (treatment group) and those in two nearby public housing sites (comparison group) in Watts, Los Angeles. ANCOVA regression models were used to examine whether residents in the treatment group had better mental health scores at follow-up (2021–22) compared to residents in the comparison group, conditional on mental health scores at baseline (2018–19) and other covariates. The analyses leveraged plausibly exogenous variation within the treatment group in exposure to the redevelopment to examine whether mental health at follow-up varied differentially by proximity to the redeveloped areas.</div></div><div><h3>Results</h3><div>Analyses showed the treatment group experienced slightly fewer depressive symptoms than the comparison group at follow-up. They also revealed a non-linear relationship between proximity to redeveloped areas and residents’ mental health within the treatment group.</div></div><div><h3>Conclusions</h3><div>Comprehensive redevelopment of low-income minoritized communities is a complex process that entails uneven mental health impacts on residents in the short term. 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Redeveloping Low-Income Communities and Residents' Mental Health: Evidence From a Natural Experiment in Watts, Los Angeles
Introduction
The role of housing and the built and social environments is understudied as a social determinant of mental health. This study leverages a natural experiment created by the ongoing redevelopment of a public housing community to examine the effects of simultaneously improving the housing, built, and social environments on mental health for low-income, minoritized residents.
Methods
This study analyzed longitudinal data from adult participants in the Watts Neighborhood Health Study. The cohort study includes residents in the public housing community being redeveloped (treatment group) and those in two nearby public housing sites (comparison group) in Watts, Los Angeles. ANCOVA regression models were used to examine whether residents in the treatment group had better mental health scores at follow-up (2021–22) compared to residents in the comparison group, conditional on mental health scores at baseline (2018–19) and other covariates. The analyses leveraged plausibly exogenous variation within the treatment group in exposure to the redevelopment to examine whether mental health at follow-up varied differentially by proximity to the redeveloped areas.
Results
Analyses showed the treatment group experienced slightly fewer depressive symptoms than the comparison group at follow-up. They also revealed a non-linear relationship between proximity to redeveloped areas and residents’ mental health within the treatment group.
Conclusions
Comprehensive redevelopment of low-income minoritized communities is a complex process that entails uneven mental health impacts on residents in the short term. Strategies to help spread these benefits more evenly may be needed.
期刊介绍:
The American Journal of Preventive Medicine is the official journal of the American College of Preventive Medicine and the Association for Prevention Teaching and Research. It publishes articles in the areas of prevention research, teaching, practice and policy. Original research is published on interventions aimed at the prevention of chronic and acute disease and the promotion of individual and community health.
Of particular emphasis are papers that address the primary and secondary prevention of important clinical, behavioral and public health issues such as injury and violence, infectious disease, women''s health, smoking, sedentary behaviors and physical activity, nutrition, diabetes, obesity, and substance use disorders. Papers also address educational initiatives aimed at improving the ability of health professionals to provide effective clinical prevention and public health services. Papers on health services research pertinent to prevention and public health are also published. The journal also publishes official policy statements from the two co-sponsoring organizations, review articles, media reviews, and editorials. Finally, the journal periodically publishes supplements and special theme issues devoted to areas of current interest to the prevention community.