Diffusion of digital breast tomosynthesis among women in primary care: associations with insurance type

Autor: Tor D. Tosteson, Kimberly Harris, Tracy Onega, Cheryl R. Clark, Anna N. A. Tosteson, Jennifer S. Haas, Julie Weiss
Rok vydání: 2017
Předmět:
Zdroj: Cancer Medicine
ISSN: 2045-7634
DOI: 10.1002/cam4.1036
Popis: Digital breast tomosynthesis (DBT) has shown potential to improve breast cancer screening and diagnosis compared to digital mammography (DM). The FDA approved DBT use in conjunction with conventional DM in 2011, but coverage was approved by CMS recently in 2015. Given changes in coverage policies, it is important to monitor diffusion of DBT by insurance type. This study examined DBT trends and estimated associations with insurance type. From June 2011 to September 2014, DBT use in 22 primary care centers in the Dartmouth ‐Brigham and Women's Hospital Population‐based Research Optimizing Screening through Personalized Regimens research center (PROSPR) was examined among women aged 40–89. A longitudinal repeated measures analysis estimated the proportion of DBT performed for screening or diagnostic indications over time and by insurance type. During the study period, 93,182 mammograms were performed on 48,234 women. Of these exams, 16,506 DBT tests were performed for screening (18.1%) and 2537 were performed for diagnosis (15.7%). Between 2011 and 2014, DBT utilization increased in all insurance groups. However, by the latest observed period, screening DBT was used more frequently under private insurance (43.4%) than Medicaid (36.2%), Medicare (37.8%), other (38.6%), or no insurance (32.9%; P
Databáze: OpenAIRE
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