1. Geographic access to brachytherapy services in the United States.
- Author
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Bates, James E, Thaker, Nikhil G., Parekh, Akash, and Royce, Trevor J
- Subjects
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RADIOISOTOPE brachytherapy , *MEDICAID , *ONCOLOGISTS , *NUCLEAR energy , *METROPOLITAN areas , *TRAVEL costs , *PHYSICIAN services utilization - Abstract
Disparities in geographic access to medical care exist in nearly all fields of medicine including radiation oncology. We aim to update knowledge of the geographic distribution of radiation oncologists in the United States. We used the Physician and Other Supplier Public Use File (PUF) from the Centers for Medicare & Medicaid Services (CMS) as well as the International Atomic Energy Agency (IAEA) Directory of Radiotherapy Centers (DIRAC) database to identify practices that either coded for or are marked as having access to brachytherapy services. Geographic analysis was performed on several levels including United States (US) Census region, Dartmouth Atlas Healthcare Referral Region, and the county level. We identified 327 providers that billed for a brachytherapy code during the calendar year 2018 and 564 facilities providing brachytherapy. Within the 306 HRRs in the US, 149 have access to brachytherapy. This represents 247.5 million people based on 2018 estimates of population from the US Census Bureau. This implies that 76.7% of people within the US live in an HRR with access to brachytherapy, and, conversely, that 75.3 million people (23.3%) do not. Numerically, counties in metropolitan areas were more likely to have access to brachytherapy than those outside of a metropolitan area. Geographic disparities exist in access to brachytherapy; metropolitan counties are more likely to have access than non-metropolitan counties. We support continued development of databases of brachytherapy providers and programs that may support travel and lodging costs to minimize these disparities. [ABSTRACT FROM AUTHOR]
- Published
- 2022
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