Abstract
Assertive community treatment (ACT) and integrated dual disorders treatment (IDDT) have individually proven effective for treatment of adults with complex behavioral health and housing needs. This study evaluated the effectiveness of an ACT team that delivered integrated care consistent with IDDT principles. Participants included 60 adults with a history of chronic homelessness and co-occurring mental health and substance use disorders. Measures assessing mental health, substance use, and residential stability were completed at intake to the program and then 6 months later. Participants reported statistically significant improvements in mental health symptomatology and residential stability over time, although there were no changes in substance use. Findings support the effectiveness of the intervention for improving mental health and housing stability among adults with complex behavioral health and housing needs. Fidelity data support the notion that multiple evidence-based interventions can be integrated while still maintaining adequate fidelity to individual components.
References
Allen, J., Coyne, L., & Huntoon, J. (1998). Trauma pervasively elevates brief symptom inventory profiles in inpatient women. Psychological Reports, 83(2), 499–513.
Bond, G. R., Drake, R. E., Mueser, K. T., & Latimer, E. (2001). Assertive community treatment for people with severe mental illness—critical ingredients and impact on patients. Disease Management and Health Outcomes, 9, 141–159.
Boulet, J., & Boss, M. (1991). Reliability and validity of the brief symptom inventory. Psychological Assessment, 3(3), 433–437.
Carton, A., Young, M. S., & Kelly, K. (2010). Changes in sources and perceived quality of social supports among formerly homeless persons receiving assertive community treatment services. Community Mental Health Journal, 46, 156–163. doi:10.1007/s10597-009-9185-8.
DeLuca, N. L., Moser, L., & Bond, G. R. (2008). Assertive community treatment. In K. T. Mueser & D. V. Jeste (Eds.), Clinical handbook of schizophrenia (pp. 329–338). New York: Guildford Press.
Derogatis, L. R. (1982). Brief symptom inventory: Administration, scoring, and procedures manual-II. Minneapolis: NCS Pearson Assessments, Inc.
Drake, R. E., Essock, S. M., Shaner, A., Carey, K. B., Minkoff, K., Kola, L., et al. (2001). Implementing dual diagnosis services for clients with severe mental illness. Psychiatric Services, 52, 469–476.
Drake, R. E., McHugo, G. J., Clark, R. E., Teague, G. B., Xie, H., Miles, K., et al. (1998a). Assertive community treatment for patients with co-occurring severe mental illness and substance use disorder: A clinical trial. American Journal of Orthopsychiatry, 68, 201–215. doi:10.1037/h0080330.
Drake, R. E., Mercer-McFadden, C., Mueser, K. T., McHugo, G. J., & Bond, G. R. (1998b). Review of integrated mental health and substance abuse treatment for patients with dual disorders. Schizophrenia Bulletin, 24, 589–608.
Essock, S. M., Mueser, K. T., Drake, R. E., Covell, N. H., McHugo, G. J., Frisman, L. K., et al. (2006). Comparison of ACT and standard case management for delivering integrated treatment of co-occurring disorders. Psychiatric Services, 57(2), 185–196. doi:10.1176/appi.ps.57.2.185.
Fletcher, T. D., Cunningham, J. L., Calsyn, R. J., Morse, G. A., & Klinkenberg, W. D. (2008). Evaluation of treatment programs for dual disorder individuals: Modeling longitudinal and mediation effects. Administration and Policy in Mental Health, 35, 319–336. doi:10.1007/s10488-008-0170-2.
Frisman, L. K., Mueser, K. T., Covell, N. H., Crocker, A., Drake, R. E., & Essock, S. M. (2009). Use of integrated dual disorder treatment via assertive community treatment versus clinical case management for persons with co-occurring disorders and antisocial personality disorder. Journal of Nervous and Mental Disease, 197(11), 822–828. doi:10.1097/NMD.0b013e3181beac52.
Joe, G. W., Broome, K. M., Rowan-Szal, G. A., & Simpson, D. D. (2002). Measuring patient attributes and engagement in treatment. Journal of Substance Abuse Treatment, 22, 183–196. doi:10.1016/S0740-5472(02)00232-5.
Morse, G. A., Calsyn, R. J., Klinkenberg, W. D., MHelminiak, T. W., Wolff, N., Drake, R. E., et al. (2006). Treating homeless clients with severe mental illness and substance use disorders: Costs and outcomes. Community Mental Health Journal, 42(4), 377–404. doi:10.1007/s10597-006-9050-y.
Mueser, K., Bond, G. R., Drake, R. E., & Resnick, S. G. (1998). Models of community care for severe mental illness: A review of research on use management. Schizophrenia Bulletin, 24, 37–74.
Mueser, K., Noordsy, D., Drake, R., & Fox, L. (2003). Integrated treatment for dual disorders: A guide to effective practice. New York: Guilford Press.
New Hampshire-Dartmouth Psychiatric Research Center. (1995). Residential follow-back calendar. Lebanon: Dartmouth Medical School.
Phillips, S. D., Burns, B. J., Edgar, E. R., Mueser, K. T., Linkins, K. W., Rosenheck, R. A., et al. (2001). Moving ACT into standard practice. Psychiatric Services, 52(6), 771–779.
Piersma, H., Reaume, W., & Boes, J. (1994). The brief symptom inventory (BSI) as an outcome measure for adult psychiatric inpatients. Journal of Clinical Psychology, 50(4), 555–563. doi:10.1002/1097-4679(199407)50:4<555:AID-JCLP2270500410>3.0.CO;2-G.
Stein, L. I., & Santos, A. B. (1998). Assertive community treatment of persons with severe mental illness. New York: W.W. Norton.
Teague, G. B., Bond, G. R., & Drake, R. E. (1998). Program fidelity in assertive community treatment: Development and use of a measure. American Journal of Orthopsychiatry, 68, 216–232. doi:10.1037/h0080331.
Tsemberis, S., Gulcur, L., & Nakae, M. (2004). Housing first, consumer choice, and harm reduction for homeless individuals with a dual diagnosis. American Journal of Public Health, 94(4), 651–656.
Young, M. S., Clark, C., & Moore, K. A. (2009). Comparing two service delivery models for homeless individuals with complex behavioral health needs: Preliminary data from two SAMHSA treatment for homeless studies. Journal of Dual Diagnosis, 5, 287–304.
Acknowledgments
This study was supported by the Center for Substance Abuse Treatment, Substance Abuse and Mental Health Services Administration, U.S. Department of Health and Human Services Grant Number T118019. We would like to thank the staff at Coastal Behavioral Healthcare for their assistance throughout this project. The views and opinions expressed in this manuscript are those of the authors and do not necessarily reflect those of the funding institution.
Conflict of interest
The authors report no financial relationships with commercial interests.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Young, M.S., Barrett, B., Engelhardt, M.A. et al. Six-Month Outcomes of an Integrated Assertive Community Treatment Team Serving Adults with Complex Behavioral Health and Housing Needs. Community Ment Health J 50, 474–479 (2014). https://doi.org/10.1007/s10597-013-9692-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10597-013-9692-5