ACCESS TO A MEDICAL HOME AND ITS IMPACT ON HEALTHCARE UTILIZATION AND MEDICAL EXPENDITURE AMONGST CANCER SURVIVORS
Author(s)
Shah AB1, Li C2
1University of Arkansas for Medical Sciences, LITTLE ROCK, AR, USA, 2University of Arkansas for Medical Sciences, Little Rock, AR, USA
OBJECTIVES: The patient centered medical home (PCMH) is a model of delivering primary care with features such as comprehensive, coordinated, continuous and accessible care. The high cost and intensive long-term care requirements of cancer survivors makes this population a perfect candidate for the PCMH model of care. The objective of this study is to determine if access to a PCMH is associated with lower healthcare costs and utilization among cancer surviviors. METHODS: The study population was drawn from the 2008-2012 data of the Medical Expenditure Panel Survey. The final sample included 7,081 adults with a history of at least one type of cancer diagnosis other than non-melanoma skin cancer (“cancer survivors”), who reported having a usual source of care (USOC), were eligible for the required supplemental questionnaire on access to care and were in-scope throughout the survey year. A subject’s USOC is defined as a PCMH based on the American Association of Pediatrics’ concept of a medical home and published literature. Healthcare utilization included the number of emergency department (ED) visits, hospital admissions, office-based visits and prescription medications, which were analyzed using negative binomial regression models. Medical expenditure was analyzed using generalized linear model with gamma distribution and log link function. RESULTS: Cancer survivors with a PCMH had a lower incidence of ER visits (Incidence Rate Ratio (IRR) =0.77, 95% CI: 0.66-0.90) and consumed fewer prescription medications (IRR=0.93, 95% CI: 0.88-0.99). There was no association between access to medical homes and outpatient (IRR=0.96, 95% CI: 0.90-1.03) or inpatient (IRR=1.06, 95% CI: 0.90-1.24) visits and total medical expenditure (β=-0.05, 95% CI: -0.17-0.07). CONCLUSIONS: Access to a PCMH was associated with reduced ED visits and prescription drugs use among cancer survivors. However, no difference in inpatient or outpatient visits, or overall medical expenditures were found.
Conference/Value in Health Info
2015-05, ISPOR 2015, Philadelphia, PA, USA
Value in Health, Vol. 18, No. 3 (May 2015)
Code
PCN161
Topic
Economic Evaluation
Topic Subcategory
Cost/Cost of Illness/Resource Use Studies
Disease
Oncology