How Does the Affordable Care Act Medicaid Expansion Affect Cigarette Consumption? ‐ The Mechanism and Heterogeneity

Author(s):  
Lingxiao Wang ◽  
Yuqing Zheng ◽  
Steven C. Buck
2021 ◽  
pp. 1-9
Author(s):  
Jacob K. Greenberg ◽  
Derek S. Brown ◽  
Margaret A. Olsen ◽  
Wilson Z. Ray

OBJECTIVE The Affordable Care Act expanded Medicaid eligibility in many states, improving access to some forms of elective healthcare in the United States. Whether this effort increased access to elective spine surgical care is unknown. This study’s objective was to evaluate the impact of Medicaid expansion under the Affordable Care Act on the volume and payer mix of elective spine surgery in the United States. METHODS This study evaluated elective spine surgical procedures performed from 2011 to 2016 and included in the all-payer State Inpatient Databases of 10 states that expanded Medicaid access in 2014, as well as 4 states that did not expand Medicaid access. Adult patients aged 18–64 years who underwent elective spine surgery were included. The authors used a quasi-experimental difference-in-difference design to evaluate the impact of Medicaid expansion on hospital procedure volume and payer mix, independent of time-dependent trends. Subgroup analysis was conducted that stratified results according to cervical fusion, thoracolumbar fusion, and noninstrumented surgery. RESULTS The authors identified 218,648 surgical procedures performed in 10 Medicaid expansion states and 118,693 procedures performed in 4 nonexpansion states. Medicaid expansion was associated with a 17% (95% CI 2%–35%, p = 0.03) increase in mean hospital spine surgical volume and a 23% (95% CI −0.3% to 52%, p = 0.054) increase in Medicaid volume. Privately insured surgical volumes did not change significantly (incidence rate ratio 1.13, 95% CI −5% to 34%, p = 0.18). The increase in Medicaid volume led to a shift in payer mix, with the proportion of Medicaid patients increasing by 6.0 percentage points (95% CI 4.1–7.0, p < 0.001) and the proportion of private payers decreasing by 6.7 percentage points (95% CI 4.5–8.8, p < 0.001). Although the magnitude of effects varied, these trends were similar across procedure subgroups. CONCLUSIONS Medicaid expansion under the Affordable Care Act was associated with an economically and statistically significant increase in spine surgery volume and the proportion of surgical patients with Medicaid insurance, indicating improved access to care.


2019 ◽  
Vol 57 (6) ◽  
pp. e203-e210 ◽  
Author(s):  
J. Travis Donahoe ◽  
Edward C. Norton ◽  
Michael R. Elliott ◽  
Andrea R. Titus ◽  
Lucie Kalousová ◽  
...  

2014 ◽  
Vol 40 (2-3) ◽  
pp. 253-279 ◽  
Author(s):  
Benjamin D. Sommers ◽  
Sarah Gordon ◽  
Stephen Somers ◽  
Carolyn Ingram ◽  
Arnold M. Epstein

As of January 2014, 26 states had chosen to expand Medicaid under the Affordable Care Act (ACA) to cover individuals with incomes up to 138% of the federal poverty level. In these states, Medicaid agencies are facing one of the largest implementation challenges in the program’s history. We undertook a survey of high-ranking Medicaid officials in these states to assess their priorities, expectations, and programmatic decisions related to the coming expansion.The Medicaid expansion poses major challenges in the domains of enrollment, management of health care costs, and providing adequate access to services for beneficiaries. Previous research has documented that millions of individuals eligible for Medicaid are currently not enrolled and remain uninsured, suggesting that state outreach strategies may underpin the success or failure of the ACA’s coverage expansion.


JAMA Surgery ◽  
2018 ◽  
Vol 153 (3) ◽  
pp. e175568 ◽  
Author(s):  
Andrew P. Loehrer ◽  
David C. Chang ◽  
John W. Scott ◽  
Matthew M. Hutter ◽  
Virendra I. Patel ◽  
...  

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