Search PubMed⌕ Search

Biomedical subjects

Kim T Mueser

Publications and source records attributed to Kim T Mueser.

At least 19 recordsLinked to original sources

Integrated psychological therapy (IPT) for schizophrenia: is it effective?

Against the background of evidence-based treatments for schizophrenia, nowadays the implementation of specific cognitive and behavioral interventions becomes more important in the standard care of these patients. Over the past 25 years, research groups in 9 countries have carried out 30 independent evaluations of Integrated Psychological Therapy (IPT), a group program that combines neurocognitive and social cognitive interventions with social skills approaches for schizophrenic patients. The aim of the present study was to evaluate the effectiveness of IPT under varying treatment and research conditions in academic and nonacademic sites. In a first step, all 30 published IPT studies with the participation of 1393 schizophrenic patients were included in the meta-analysis. In a second step, only high-quality studies (HQS) (7 studies including 362 patients) were selected and analyzed to check whether they confirmed the results of the first step. Positive mean effect sizes favoring IPT over control groups (placebo-attention conditions, standard care) were found for all dependent variables, including symptoms, psychosocial functioning, and neurocognition. Moreover, the superiority of IPT continued to increase during an average follow-up period of 8.1 months. IPT obtained similarly favorable effects across the different outcome domains, assessment formats (expert ratings, self-reports, and psychological tests), settings (inpatient vs outpatient and academic vs nonacademic), and phases of treatment (acute vs chronic). The HQS confirmed the results of the complete sample. The analysis indicates that IPT is an effective rehabilitation approach for schizophrenia that is robust across a wide range of patients and treatment conditions.

Adult↗

The Illness Management and Recovery program: rationale, development, and preliminary findings.

The Illness Management and Recovery (IMR) program was developed based on a comprehensive review of research on teaching illness self-management strategies to clients with schizophrenia and other severe mental illnesses and "packaged" in a resource kit to facilitate dissemination. Despite growing dissemination of this program, it has not yet been empirically validated. This article describes the development and theoretical underpinnings of the IMR program and presents pilot data from the United States and Australia (N = 24, 88% schizophrenia or schizoaffective) on the effects of individual-based and group-based treatment over the 9-month program and over a 3-month follow-up. High satisfaction was reported by participants. Strong improvements over treatment and at follow-up were found in clients' self-reported effectiveness in coping with symptoms and clinicians' reports of global functioning and moderate improvements in knowledge about mental illness, distress related to symptoms, hope, and goal orientation. These findings support the feasibility and promise of the IMR program and point to the need for controlled research to rigorously evaluate its effects.

Adolescent↗

Symptom correlates of posttraumatic stress disorder in clients with borderline personality disorder.

Limited research has examined the clinical and functional impact of concurrent posttraumatic stress disorder (PTSD) in people with borderline personality disorder (BPD). Such information is particularly lacking for BPD clients with the most disabling symptoms: those who meet criteria for severe and persistent mental illness. We evaluated individuals with severe mental illness to assess whether PTSD in individuals with BPD was associated with more severe symptoms and impaired functioning than BPD alone and replicated these findings in an independent sample. In both the studies, the clients with PTSD and BPD reported significantly higher levels of general distress, physical illness, anxiety, and depression than those with BPD alone. Because individuals with both of these disorders are likely to require more intensive clinical services to reduce distress and improve functioning, work is needed to develop and evaluate interventions designed to address these comorbid conditions.

Adult↗

Conduct disorder and antisocial personality disorder in persons with severe psychiatric and substance use disorders.

Conduct disorder (CD) and antisocial personality disorder (ASPD) are established risk factors for substance use disorders in both the general population and among persons with schizophrenia and other severe mental illnesses. Among clients with substance use disorders in the general population, CD and ASPD are associated with more severe problems and criminal justice involvement, but little research has examined their correlates in clients with dual disorders. To address this question, we compared the demographic, substance abuse, clinical, homelessness, sexual risk, and criminal justice characteristics of 178 dual disorder clients living in 2 urban areas between 4 groups: No CD/ASPD, CD Only, Adult ASPD Only, and Full ASPD. Clients in the Adult ASPD Only group tended to have the most severe drug abuse severity, the most extensive homelessness, and the most lifetime sexual partners, followed by the Full ASPD group, compared with the other 2 groups. However, clients with Full ASPD had the most criminal justice involvement, especially with respect to violent charges and convictions. The results suggest that a late-onset ASPD subtype may develop in clients with severe mental illness secondary to substance abuse, but that much criminal behavior in clients with dual disorders may be due to the early onset of the full ASPD syndrome in this population and not the effects of substance use disorders.

Adult↗

Cognitive behavioral therapy for prolonged postdisaster distress.

In this article, we present and illustrate cognitive-behavioral therapy for postdisaster distress. The treatment is for individuals who show more than normal transient stress after disaster and functions as an intermediate step between traditional crisis counseling and longer-term mental health treatments. Thus, it is one part of a larger mental health disaster response and is designed to be implemented no sooner than 60 days post disaster. A clinical case demonstrates its process and technique in a community practice setting.

Adaptation, Psychological↗

Cognitive and clinical predictors of work outcomes in clients with schizophrenia receiving supported employment services: 4-year follow-up.

In a prior study we showed that cognitive functioning was a modest predictor of work and supported employment services over 2-years in 30 clients with schizophrenia, whereas symptoms were not (McGurk et al. (2003). Psychiatric Services, 58, 1129-1135). In order to evaluate whether the long-term provision of supported employment services reduced the impact of cognitive functioning on work, we examined the relationships between cognitive functioning and symptoms assessed after the initial 2 years of the program, and work and vocational services over the following 2 years (3-4 years after joining the program). Cognitive functioning was more predictive of work during the latter 2 years of the study than the first 2 years, and a similar but weaker pattern was present for the prediction of employment services. Symptoms remained weak predictors for both time periods. In addition, learning and memory and executive functions were strongly correlated with job task complexity during the 3-4 year follow-up, but not the 1-2 year follow-up, suggesting that employment specialists were able to improve their ability to match clients to jobs based on their cognitive skills. Furthermore, the specific associations between cognitive functioning, services, and work outcomes changed from years 1-2 to years 3-4, suggesting a dynamic interplay between these factors over the long-term, rather than static and unchanging relationships. The findings indicate that rather than supported employment services reducing the impact of cognitive functioning on long-term competitive work, the impact actually increases over time, suggesting that efforts to improve cognitive functioning (e.g., cognitive rehabilitation) may optimize employment outcomes in schizophrenia.

Adult↗

Demographic characteristics and employment among people with severe mental illness in a multisite study.

People with psychiatric disabilities experience disproportionately high rates of unemployment. As research evidence is mounting regarding effective vocational programs, interest is growing in identifying subgroup variations. Data from a multisite research and demonstration program were analyzed to identify demographic characteristics associated with employment outcomes, after adjusting for the effects of program, services, and study site. Longitudinal analyses found that people with more recent work history, younger age, and higher education were more likely to achieve competitive employment and to work more hours per month, while race and gender effects varied by employment outcome. Results provide strong evidence of demographic subgroup variation and need.

Adolescent↗

Comparison of ACT and standard case management for delivering integrated treatment for co-occurring disorders.

OBJECTIVE: Clients with co-occurring severe mental and substance use disorders are at high risk of institutionalization and other adverse outcomes. Although integrated mental health and substance abuse treatment is becoming a standard clinical approach for such clients, the optimal method for delivering integrated treatment remains unclear. METHOD: This study compared integrated treatment delivered within two different models of community-based case management (assertive community treatment and standard clinical case management). A total of 198 clients in two urban sites who had co-occurring disorders and were homeless or unstably housed were randomly assigned to one of two treatment conditions and were followed for three years. RESULTS: Participants in both treatment conditions improved over time in multiple outcome domains, and few differences were found between the two models. Decreases in substance use were greater than would be expected given time alone. At the site that had higher rates of institutionalization, clients who received standard case management were more likely to be institutionalized. However, in the site that had lower rates of institutionalization, no differences in the rate of institutionalization were found between the two treatment conditions. CONCLUSIONS: Integrated treatment can be successfully delivered either by assertive community treatment or by standard clinical case management.

Adult↗

Strategies for coping with cognitive impairments of clients in supported employment.

OBJECTIVE: This study evaluated the strategies used by employment specialists to help clients in supported employment programs manage cognitive impairments that interfered with obtaining and keeping jobs. METHODS: Twenty-five supported employment specialists were surveyed to identify strategies they used to help their clients cope with cognitive problems in the domains of attention, psychomotor speed, memory, and problem solving. Then, 50 employment specialists were surveyed to determine whether they used each of the different coping strategies generated in the first part of the study. For each strategy used, they rated how effective it was. RESULTS: Employment specialists reported using a total of 76 different strategies for helping their clients cope with cognitive difficulties. The specialists reported using an average of 48 different coping strategies, which they rated on average as just below effective. Strategies for dealing with attention problems were rated as more effective than strategies used in the other three domains. The number of coping strategies that they reported using was significantly correlated with the perceived effectiveness of the strategies and the proportion of clients in their caseload who were working. CONCLUSIONS: Supported employment specialists were actively involved in helping clients cope with their cognitive impairments. Use of more strategies was correlated with specialists' greater perceived effectiveness of the strategies and with higher rates of working clients on their caseloads, although the reasons for these associations are unclear. Further research is needed to evaluate whether employment specialists' use of more strategies to help clients cope with cognitive problems contributes to better work outcomes.

Adaptation, Psychological↗

Challenges to implementing and sustaining comprehensive mental health service programs.

The President's New Freedom Commission recently concluded that the nation's mental health service delivery system is ill equipped to meet the complex needs of persons with mental illness. A major contributor to this service quality crisis has been the longstanding divergence of research efforts and clinical programs. In this article, the authors begin by describing the unique needs of persons with serious and persisting psychiatric disorders and the evolution of the mental health service system that has attempted to meet these needs. They then discuss recent efforts to upgrade services by emphasizing the use of evidence-based practices (EBPs) and the research underlying their development. Next, they describe the difficulties of using traditional research methods to develop and test interventions for persons receiving services at public mental health agencies. Finally, they outline the challenges confronted when trying to disseminate these EBPs to the wider clinical community.

Advisory Committees↗

Medication nonadherence in older people with serious mental illness: prevalence and correlates.

Medication nonadherence in people with schizophrenia and other serious mental illnesses (SMI) is multidetermined and has been consistently associated with relapse and rehospitalization, but little is known about the prevalence and correlates of nonadherence in older people with SMI. This study evaluated the interrelationships between different measures of medication adherence (including pill counts, self-report, informant report, and attitudes toward medications), and their associations with demographic characteristics, and clinical, functional, skill, and cognitive measures in a group of 72 older people with SMI living in the community. Pill counts of adherence to psychotropic medications were highly correlated with pill counts for nonpsychiatric medications. However, pill counts were weakly correlated with self-report and informant ratings, which tended to overestimate adherence. Lower medication adherence was associated with: mood disorder (compared to schizophrenia), lack of supervision, fewer prescription medications, less insight, more severe negative symptoms, and worse community functioning. Among individuals with little or no supervision of their medications, higher adherence was related to better performance on the Medication Management Administration Assessment (MMAA) role-play, which was highly correlated with several domains of cognitive functioning, suggesting that the MMAA may be a more ecologically valid measure of cognitive functioning related to medication adherence. This study highlights the importance of using multiple measures for the assessment of medication adherence in older people with SMI, including pill counts, and suggests that interventions are needed to improve adherence in this population.

Attitude to Health↗

Psychosocial interventions for the long-term management of patients with severe mental illness and co-occurring substance use disorder.

People with severe mental illness and co-occurring substance use disorders, also referred to as dual disorders, experience worse outcomes over the long term than people without co-occurring substance abuse. Integrated treatment of both disorders has been shown to be more effective than separate treatments offered in parallel or in sequence. The principles and strategies of integrated dual disorder treatment (IDDT) include integration of treatments for the mental illness and the addiction, use of strategies to engage people in treatment, use of pharmacologic and psychosocial interventions that are matched to the patient's stage of change, and use of a long-term perspective. The stages of change, the stages of treatment, and the psychosocial strategies used at each stage of treatment are outlined.

Cognitive Behavioral Therapy↗

Self-efficacy and psychosocial functioning in schizophrenia: a mediational analysis.

The construct of self-efficacy has been hypothesized to mediate the relationship between efforts at coping with psychiatric illness and functional outcome. This study examined whether self-efficacy mediated the relationships between psychosocial functioning and important predictors of functioning: premorbid functioning, negative symptoms, and cognitive functioning. Although self-efficacy was positively associated with psychosocial functioning, it did not mediate the relationships between functioning and the other established predictors. Rather, negative symptoms were the strongest predictor of functioning and mediated the relationship between self-efficacy and functioning. The findings suggest that negative symptoms, and not self-efficacy, are the most critical determinants of psychosocial functioning in schizophrenia, and that psychosocial treatment should focus on the amelioration of these symptoms.

Adult↗

Cognitive training and supported employment for persons with severe mental illness: one-year results from a randomized controlled trial.

This study examined the effectiveness of cognitive training (the Thinking Skills for Work Program) for improving competitive employment outcomes in persons with severe mental illness who have a history of job failure. Forty-four clients receiving services at 2 inner-city community mental health agencies were randomly assigned (within each site) to receive either cognitive training and supported employment (CT + SE) or supported employment only (SE Only). Retention in the CT + SE program was high (91%). Baseline to 3-month assessments showed significantly greater improvements in neurocognitive functioning, depression, and autistic preoccupation on the Positive and Negative Syndrome Scale for the CT + SE set compared to the SE Only group. Employment outcomes over 1 year showed that clients who received CT + SE were significantly more likely to work (69.6 versus 4.8%, respectively), worked more jobs, worked more hours, and earned more wages than clients with SE Only. The findings provide support for the feasibility of implementing the Thinking Skills for Work Program in the context of supported employment and its beneficial effects on cognitive functioning and competitive employment in persons with severe mental illness.

Adult↗

A pilot study of functional Cognitive Behavioral Therapy (fCBT) for schizophrenia.

BACKGROUND: The feasibility and preliminary efficacy of a novel cognitive behavioral treatment for decreasing psychotic symptoms and improving social functioning was evaluated in a pilot study. This represents the first treatment outcome study of CBT for psychosis with a manualized, active comparison condition. METHODS: Thirty outpatients with schizophrenia or schizoaffective disorder, depressed type with residual psychotic symptoms were randomly assigned to either 16 weekly sessions of functional cognitive behavioral therapy (fCBT) or psychoeducation (PE) with assessments conducted at baseline and post-treatment by blind evaluators. RESULTS: Attrition was only 7% and did not differ between fCBT and PE, indicating good tolerability of both treatments. For this sample with persistent symptoms, between groups effects were not significantly different, but within group effect sizes indicated greater treatment benefit for fCBT on positive symptoms, particularly for the PSYRATS voices subscale. CONCLUSION: The results suggest that fCBT is well tolerated and holds promise for reducing persistent positive symptoms.

Adolescent↗

Results of a multisite randomized trial of supported employment interventions for individuals with severe mental illness.

CONTEXT: National probability surveys indicate that most individuals with schizophrenia and other severe mental illnesses are not employed. This multisite study tested the effectiveness of supported employment (SE) models combining clinical and vocational rehabilitation services to establish competitive employment. METHODS: We randomly assigned 1273 outpatients with severe mental illness from 7 states in the United States to an experimental SE program or to a comparison or a services-as-usual condition, with follow-up for 24 months. Participants were interviewed semiannually, paid employment was tracked weekly, and vocational and clinical services were measured monthly. Mixed-effects random regression analysis was used to predict the likelihood of competitive employment, working 40 or more hours in a given month, and monthly earnings. RESULTS: Cumulative results during 24 months show that experimental group participants (359/648 [55%]) were more likely than those in the comparison programs (210/625 [34%]) to achieve competitive employment (chi(2) = 61.17; P<.001). Similarly, patients in experimental group programs (330/648 [51%]) were more likely than those in comparison programs (245/625 [39%]) to work 40 or more hours in a given month (chi(2) = 17.66; P<.001). Finally, participants in experimental group programs had significantly higher monthly earnings than those in the comparison programs (mean, US 122 dollars/mo [n=639] vs US 99 dollars/mo [n=622]); t(1259) = -2.04; P<.05). In the multivariate longitudinal analysis, experimental condition subjects were more likely than comparison group subjects to be competitively employed, work 40 or more hours in a given month, and have higher earnings, despite controlling for demographic, clinical, work history, disability beneficiary status, and study site confounders. Moreover, the advantage of experimental over comparison group participants increased during the 24-month study period. CONCLUSION: The SE models tailored by integrating clinical and vocational services were more effective than services as usual or unenhanced services.

Adult↗

Clinical factors associated with employment among people with severe mental illness: findings from the employment intervention demonstration program.

Research has shown that supported employment programs are effective in helping psychiatric outpatients achieve vocational outcomes, yet not all program participants are able to realize their employment goals. This study used 24 months of longitudinal data from a multisite study of supported employment interventions to examine the relationship of patient clinical factors to employment outcomes. Multivariate random regression analysis indicated that, even when controlling for an extensive series of demographic, study condition (experimental versus control), and work history covariates, clinical factors were associated with individuals' ability to achieve competitive jobs and to work 40 or more hours per month. Poor self-rated functioning, negative psychiatric symptoms, and recent hospitalizations were most consistently associated with failure to achieve these employment outcomes. These findings suggest ways that providers can tailor supported employment programs to achieve success with a diverse array of clinical subpopulations.

Adolescent↗