Effects of Medicaid Health Homes among People with Substance Use Disorder and Another Chronic Condition on Health Care Utilization and Spending: Lessons from New York State

Autor: Sugy Choi, Rajeev Yerneni, Sarah Forthal, Jon Morgenstern, Charles J. Neighbors
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: J Subst Abuse Treat
Popis: Introduction New York State implemented a Health Homes (HH) care management program to facilitate access to health services for Medicaid enrollees with multiple chronic conditions. This study assessed the impact of HH on health care utilization outcomes among enrollees who have substance use disorder (SUD). Methods Using HH enrollment data and Medicaid claims data 1 year before and after enrollment, this study compared HH enrollees who enrolled between 2012 and 2014 to a statistically matched comparison group created with propensity score methods. Analyses used generalized gamma models, logistic regression models, and difference-in-differences analyses to assess the impact of HH on general (all-cause) health care and SUD-related outpatient, emergency department (ED), hospitalization, and detoxification utilization as well as total Medicaid cost. Results The sample consisted of 41,229 HH enrollees and a comparison group of 39,471 matched patients. HH-enrolled patients who had SUD utilized less SUD-related ED services (average marginal effect (AME) = −1.85; 95% CI = −2.45, −1.24), SUD-related hospitalizations (AME = −1.28; 95% CI: −1.64, −0.93), and detoxification services (AME = −1.30; 95% CI = −1.64, −0.96), relative to the comparison group during the 1 year post-HH enrollment. SUD-related outpatient visits did not change significantly (AME = −0.28; 95% CI = −0.76, 0.19) for enrollees, but general health care outpatient visits increased (AME = 1.63; 95% CI = 1.33, 1.93). Conclusion These findings provide preliminary evidence that care management programs can decrease ED visits and hospitalizations among people with SUD.
Databáze: OpenAIRE