TY - JOUR KW - Adolescent KW - Aid to Families with Dependent Children/economics KW - Behavior Therapy/economics KW - Child KW - Child Behavior Disorders/diagnosis/economics/therapy KW - Child, Preschool KW - Continuity of Patient Care/economics KW - Cost-Benefit Analysis KW - Female KW - Health Expenditures/statistics & numerical data KW - Humans KW - Infant KW - Male KW - Managed Care Programs/economics KW - Massachusetts KW - Medicaid/economics KW - Outcome and Process Assessment (Health Care) AU - B. Dickey AU - S. L. Normand AU - E. C. Norton AU - A. Rupp AU - H. Azeni A1 - AB - OBJECTIVE: The authors investigated changes in treatment patterns and costs of care for children after the implementation of the Massachusetts Medicaid carve-out managed care plan. METHODS: The authors hypothesized that after the introduction of managed care, per-child expenditures would be reduced, continuity of care would not improve, and per-child mental health expenditures would undergo larger reductions for disabled children, compared with children enrolled in the Aid to Families With Dependent Children program. Using data from Medicaid and the Massachusetts Department of Mental Health, the authors studied 16,664 Massachusetts Medicaid beneficiaries aged one to 17 years for whom reimbursement claims were submitted for psychiatric or substance use disorder treatment at least once during the two years before the introduction of managed care (1991 to 1992) or during the two years afterward (1994 to 1995). Multivariate analysis was used to estimate changes in probability of admission, and, among patients admitted, to identify factors accounting for variation in length of stay. To assess the variation in expenditures, we regressed the same variables, using the natural logarithm function to transform total mental health expenditures data and inpatient expenditures data to reduce skewness. RESULTS: After the introduction of managed care, per-child expenditures were lower, especially for disabled children, and the Department of Mental Health was used as a safety net for the most seriously ill children without increasing state expenditures. Continuity of care appeared to decline for disabled children. CONCLUSIONS: It is likely that a combination of factors related to the reported changes in patterns of care and expenditures were responsible for the overall per-child expenditures. BT - Psychiatric services (Washington, D.C.) C5 - Financing & Sustainability; Healthcare Policy CP - 2 CY - United States IS - 2 JF - Psychiatric services (Washington, D.C.) N2 - OBJECTIVE: The authors investigated changes in treatment patterns and costs of care for children after the implementation of the Massachusetts Medicaid carve-out managed care plan. METHODS: The authors hypothesized that after the introduction of managed care, per-child expenditures would be reduced, continuity of care would not improve, and per-child mental health expenditures would undergo larger reductions for disabled children, compared with children enrolled in the Aid to Families With Dependent Children program. Using data from Medicaid and the Massachusetts Department of Mental Health, the authors studied 16,664 Massachusetts Medicaid beneficiaries aged one to 17 years for whom reimbursement claims were submitted for psychiatric or substance use disorder treatment at least once during the two years before the introduction of managed care (1991 to 1992) or during the two years afterward (1994 to 1995). Multivariate analysis was used to estimate changes in probability of admission, and, among patients admitted, to identify factors accounting for variation in length of stay. To assess the variation in expenditures, we regressed the same variables, using the natural logarithm function to transform total mental health expenditures data and inpatient expenditures data to reduce skewness. RESULTS: After the introduction of managed care, per-child expenditures were lower, especially for disabled children, and the Department of Mental Health was used as a safety net for the most seriously ill children without increasing state expenditures. Continuity of care appeared to decline for disabled children. CONCLUSIONS: It is likely that a combination of factors related to the reported changes in patterns of care and expenditures were responsible for the overall per-child expenditures. PP - United States PY - 2001 SN - 1075-2730; 1075-2730 SP - 183 EP - 188 EP - T1 - Managed care and children's behavioral health services in Massachusetts T2 - Psychiatric services (Washington, D.C.) TI - Managed care and children's behavioral health services in Massachusetts U1 - Financing & Sustainability; Healthcare Policy U2 - 11157116 VL - 52 VO - 1075-2730; 1075-2730 Y1 - 2001 ER -