TY - BOOK AU - Al-Refaie, Waddah B AU - Shara, Nawar M TI - Medicaid Expansion and Disparity Reduction in Surgical Cancer Care at High Quality Hospitals SN - 1072-7515 PY - 2018/// KW - *Continental Population Groups/sn [Statistics & Numerical Data] KW - *Healthcare Disparities/sn [Statistics & Numerical Data] KW - *Hospitals/sn [Statistics & Numerical Data] KW - *Medicaid/sn [Statistics & Numerical Data] KW - *Neoplasms/su [Surgery] KW - *Patient Protection and Affordable Care Act/sn [Statistics & Numerical Data] KW - African Americans/sn [Statistics & Numerical Data] KW - Databases, Factual/sn [Statistics & Numerical Data] KW - European Continental Ancestry Group/sn [Statistics & Numerical Data] KW - Health Services Accessibility/sn [Statistics & Numerical Data] KW - Health Services Accessibility/st [Standards] KW - Healthcare Disparities/st [Standards] KW - Hospitals/st [Standards] KW - Humans KW - Neoplasms/ep [Epidemiology] KW - New York/ep [Epidemiology] KW - Quality of Health Care/sn [Statistics & Numerical Data] KW - Quality of Health Care/st [Standards] KW - United States KW - MedStar Health Research Institute KW - Journal Article N1 - Available online from MWHC library: 1997 - present, Available in print through MWHC library:1999-2007 N2 - BACKGROUND: The Affordable Care Act's (ACA) Medicaid expansion has been heavily debated due to skepticism of Medicaid's ability to provide high-quality care. Particularly, little is known whether Medicaid expansion improves access to surgical cancer care at high-quality hospitals. To address this question, we examined the effects of the 2001 New York Medicaid expansion, the largest in pre-ACA era, on this disparity measure; CONCLUSION: Pre-ACA Medicaid expansion reduced the disparity in access to surgical cancer care at high-volume hospitals by payer. However, it was associated with increased racial disparity in access to high-quality hospitals. Addressing racial barriers in access to high-quality hospitals should be prioritized. Copyright (c) 2017. Published by Elsevier Inc; METHODS: We identified 67,685 nonelderly adults from the New York State Inpatient Database who underwent select cancer resections. High-quality hospitals were defined as high-volume hospitals or low-mortality. Disparity was defined as model-adjusted difference in percentage of patients operated at high-quality hospitals by insurance type (Medicaid/uninsured vs. privately insured) or by race (African-American vs. white). Levels of disparity were calculated quarterly for each comparison pair, then analyzed using interrupted time series to evaluate the impact of Medicaid expansion; RESULTS: Disparity in access to high-volume hospitals by insurance type was reduced by 0.61 percentage points per quarter following expansion (p=0.003). Medicaid/uninsured beneficiaries had similar access to low-mortality hospitals as the privately insured; no significant change was detected around expansion. Conversely, racial disparity increased by 0.86 percentage points per quarter (p<0.001) in access to high-volume hospitals and by 0.48 percentage points per quarter (p=0.005) in access to low-mortality hospitals following Medicaid expansion UR - https://dx.doi.org/10.1016/j.jamcollsurg.2017.09.012 ER -