PURPOSE Health systems are transitioning patients to medical homes to improve health outcomes and reduce cost. We sought to understand the characteristics and quality of care for patients who did and did not participate in the voluntary transition to medical homes.
METHODSWe used administrative data for diabetes monitoring and cancer screening to compare services received by patients attached to a medical home (n = 10,785,687) with services received by those seeing a fee-for-service physician (n = 1,321,800) in Ontario, Canada, on March 31, 2011. We used Poisson regression to examine associations in 2011 after adjustment for patient factors and also assessed changes in outcomes between 2001 and 2011.RESULTS Patients attached to a fee-for-service physician were more likely to be immigrants and live in a low-income neighborhood and urban area. They were less likely to receive recommended testing for diabetes (25% vs 34%; adjusted relative risk [RR] = 0.74; 95% CI, 0.73-0.75) and less likely to receive screening for cervical (52% vs 66%; adjusted RR = 0.79; 95% CI, 0.79-0.79), breast (58% vs 73%; adjusted RR = 0.80; 95% CI, 0.80-0.81), and colorectal cancer (44% vs 62%; adjusted RR = 0.72; 95% CI, 0.71-0.72) compared with patients attached to a medical home physician in 2011. These differences in quality of care preceded medical home reforms.CONCLUSION Patients left behind from medical home reforms are more likely to be poor, urban, and new immigrants and receive lower quality care. Strategies are needed to reach out to these patients and their physicians to reduce gaps in care. Ann Fam Med 2016;14:517-525. doi: 10.1370/afm.2000.
INTRODUCTIONH ealth systems with strong primary care have better outcomes, lower costs, and fewer disparities.1 Widespread implementation of the medical home is seen as a promising way to improve primary care. [2][3][4][5] In a medical home, practices provide care to a population of patients using a multidisciplinary team approach. Other core features include enhanced access for patients, care coordination, and a focus on quality and safety. 6 Payment reform is an essential element of a medical home and requires shifting physicians from fee-for-service remuneration to capitation or blended payments. 7,8 Early evidence suggests that medical homes have the potential to improve the quality of chronic disease prevention and management [9][10][11][12] and reduce medical utilization.
11-13During the last decade, more than three-quarters of family physicians in Ontario, Canada, have transitioned from a traditional fee-for-service practice to a medical home that incorporates blended capitation payment and, in some cases, funding for nonphysician health professionals.14 Transitioning to a medical home was voluntary for both physicians and their patients. Remuneration in a medical home was generally higher than in fee-for-service practice, so physicians had a financial incentive to join. 15 In contrast to traditional fee-for-service, where physicians ran independent offices akin to small bu...