Quality of Care for Chronic Conditions Among Disabled Medicaid Enrollees

Autor: Elizabeth Shenkman, Kimberly Case, Matthew F. Van Voorhis, Garth N. Graham, Jason A. Lee, Jill Boylston Herndon, W. Bruce Vogel, Keith E. Muller, Martin P. Wegman
Rok vydání: 2015
Předmět:
Zdroj: Medical Care. 53:599-606
ISSN: 0025-7079
DOI: 10.1097/mlr.0000000000000371
Popis: Examining the impact of Medicaid-managed care home-based and community-based service (HCBS) alternatives to institutional care is critical given the recent rapid expansion of these models nationally.We analyzed the effects of STAR+PLUS, a Texas Medicaid-managed care HCBS waiver program for adults with disabilities on the quality of chronic disease care.We compared quality before and after a mandatory transition of disabled Medicaid enrollees older than 21 years from fee-for-service (FFS) or primary care case management (PCCM) to STAR+PLUS in 28 counties, relative to enrollees in counties remaining in the FFS or PCCM models.Person-level claims and encounter data for 2006-2010 were used to compute adherence to 6 quality measures. With county as the independent sampling unit, we employed a longitudinal linear mixed-model analysis accounting for administrative clustering and geographic and individual factors.Although quality was similar among programs at baseline, STAR+PLUS enrollees experienced large and sustained improvements in use of β-blockers after discharge for heart attack (49% vs. 81% adherence posttransition; P0.01) and appropriate use of systemic corticosteroids and bronchodilators after a chronic obstructive pulmonary disease event (39% vs. 68% adherence posttransition; P0.0001) compared with FFS/PCCM enrollees. No statistically significant effects were identified for quality measures for asthma, diabetes, or cardiovascular disease.In 1 large Medicaid-managed care HCBS program, the quality of chronic disease care linked to acute events improved while that provided during routine encounters appeared unaffected.
Databáze: OpenAIRE