{"title":"Impact of Community Health Center Losses on County-Level Mortality: A Natural Experiment in the United States, 2011–2019","authors":"Sanjay Basu, Robert Phillips, Hank Hoang","doi":"10.1111/1475-6773.14648","DOIUrl":null,"url":null,"abstract":"<div>\n \n \n <section>\n \n <h3> Objective</h3>\n \n <p>To estimate the effect of Community Health Center (CHC) site losses on county-level mortality rates.</p>\n </section>\n \n <section>\n \n <h3> Study Setting and Design</h3>\n \n <p>We conducted a natural experiment study using difference-in-differences analysis of propensity score–matched US counties from 2011 through 2019.</p>\n </section>\n \n <section>\n \n <h3> Data Sources and Analytic Sample</h3>\n \n <p>The study included 3142 US counties, with 177 counties experiencing CHC site losses in 2014, per data from the health resources and services administration.</p>\n </section>\n \n <section>\n \n <h3> Principal Findings</h3>\n \n <p>Loss of CHC sites was associated with an increase in age-adjusted all-cause mortality of 3.54 deaths per 100 000 population (95% CI: 1.19, 5.90; <i>p</i> = 0.003) in the year following the loss. The largest increase was observed for cancer mortality (2.61 per 100 000; 95% CI: 0.59, 4.62; <i>p</i> = 0.011). Primary care physician density and patient volume loss both mediated the relationship.</p>\n </section>\n \n <section>\n \n <h3> Conclusions</h3>\n \n <p>CHC site losses were associated with increases in mortality. Preserving CHC access may be important for maintaining population health, particularly in underserved areas.</p>\n </section>\n </div>","PeriodicalId":55065,"journal":{"name":"Health Services Research","volume":"60 5","pages":""},"PeriodicalIF":3.2000,"publicationDate":"2025-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Health Services Research","FirstCategoryId":"3","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/1475-6773.14648","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"HEALTH CARE SCIENCES & SERVICES","Score":null,"Total":0}
引用次数: 0
Abstract
Objective
To estimate the effect of Community Health Center (CHC) site losses on county-level mortality rates.
Study Setting and Design
We conducted a natural experiment study using difference-in-differences analysis of propensity score–matched US counties from 2011 through 2019.
Data Sources and Analytic Sample
The study included 3142 US counties, with 177 counties experiencing CHC site losses in 2014, per data from the health resources and services administration.
Principal Findings
Loss of CHC sites was associated with an increase in age-adjusted all-cause mortality of 3.54 deaths per 100 000 population (95% CI: 1.19, 5.90; p = 0.003) in the year following the loss. The largest increase was observed for cancer mortality (2.61 per 100 000; 95% CI: 0.59, 4.62; p = 0.011). Primary care physician density and patient volume loss both mediated the relationship.
Conclusions
CHC site losses were associated with increases in mortality. Preserving CHC access may be important for maintaining population health, particularly in underserved areas.
期刊介绍:
Health Services Research (HSR) is a peer-reviewed scholarly journal that provides researchers and public and private policymakers with the latest research findings, methods, and concepts related to the financing, organization, delivery, evaluation, and outcomes of health services. Rated as one of the top journals in the fields of health policy and services and health care administration, HSR publishes outstanding articles reporting the findings of original investigations that expand knowledge and understanding of the wide-ranging field of health care and that will help to improve the health of individuals and communities.