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Biomedical subjects

R Rosenheck

Publications and source records attributed to R Rosenheck.

At least 19 recordsLinked to original sources

Buprenorphine for opiate addiction: potential economic impact.

This study evaluated the potential economic impact of the buprenorphine/naloxone combination in the context of practice in the United States of America. In comparison to treatment provided through methadone clinics, buprenorphine/naloxone therapy in office practice may be associated with increased medication, physician, and nursing costs, but reduced costs for dispensing, toxicology screens, counseling and administration. It may also result in markedly reduced costs for patients, especially travel costs, resulting in net savings for society as a whole. A review of controlled studies suggest that buprenorphine/naloxone is not likely to be any more or less effective than methadone, but since it will be less expensive in the long run, it may be more cost-effective than methadone when provided to comparable groups of patients. Because of the convenience of office-based treatment, buprenorphine/naloxone may increase access to opiate substitution for some addicts. To the extent that treatment is provided to additional high-cost patients who are involved in extensive criminal activity or who undergo multiple detoxifications each year, net cost savings could be substantial. To the extent that treatment is extended to better adjusted addicts who are employed, married and experience fewer adverse effects from their addiction, costs could increase. The total cost impact will depend on which addict sub-populations make greatest use of the treatment opportunity presented by buprenorphine/naloxone.

Buprenorphine↗

Impact of VA bed closures on use of state psychiatric services.

This study examined whether inpatient bed reductions at a Department of Veterans Affairs (VA) medical center increased VA patients' use of state mental health agency services. Veterans residing in two Connecticut cities who used VA psychiatric services during fiscal years 1993 through 1998 (n = 2,943) were identified from computerized files. Then their records were merged with state files. Coinciding with the time of VA bed closures, the proportion of VA patients who used any state services increased from 2.6%, 2.8%, and 2.7% from 1993 through 1995 to 3.6%, 3.5%, and 3.6% from 1996 through 1998 (p < .03). These changes reflect increased likelihood of state outpatient service use, but not inpatient services. No statistically significant changes occurred in the cost of state services used by VA patients. Bed closure impact may be reflected in increased cross-system service use, which may be a useful indicator of unmet needs resulting from system changes.

Adult↗

Using a computerized patient database to evaluate guideline adherence and measure patterns of care for major depression.

This study examined the translation of recommendations from the Agency for Health Care Policy and Research (AHCPR) guidelines for major depression into measures derived from a computerized database to assess guideline conformance and patterns of care for major depression. Patients (n = 208) were identified who were hospitalized for major depression and had two or more outpatient mental health appointments within 6 months of discharge from an academically affiliated Veterans Affairs Medical Center. Measures were based on AHCPR guideline recommendations or developed independently. Conformance could be measured for three guideline recommendations. Of patients on single-agent antidepressant therapy, 87% received dosages within the recommended range. Sixty-nine percent received the recommended number of follow-up visits. Specific condition-related treatment interventions were identified in 32% of patients with concurrent alcoholism. Dual diagnoses of depression and drug or alcohol abuse were not deterrents to prescribing benzodiazepines. Despite its limitations, computerized database analyses provided efficient measures of guideline adherence.

Adult↗

The proportion of veterans among homeless men: a decade later.

BACKGROUND: The purpose of this report is to evaluate the risk of homelessness among veterans as compared to non-veterans, and to ascertain whether the exceptionally high risk of homelessness among post-Vietnam era veterans first observed in 1987 was still evident one decade later. METHOD: Data from the 1996 National Survey of Homeless Assistance Providers and Clients and the 1996 Current Population Survey were used to examine the risks of homelessness among veteran men as compared to non-veteran men, stratified by age and race. RESULTS: The present results show that the cohort of veterans aged 20-34 that was most at risk in the 1980s, although no longer the youngest, still has the highest risk for homelessness. In 1996, the youngest cohort of veterans is also over-represented, but not to the extent found among young men 10 years before. Veterans over the age of 55 showed no increased risk of homelessness as compared to non-veterans. CONCLUSIONS: The observed cohort effect, which demonstrates an especially high risk of homelessness among veterans of the immediate post-Vietnam era, even as they age, may reflect the continuing influence of the early problems in recruiting for the All Volunteer Force (AVF). In contrast to the national draft, which promised a fair representation of the entire population of draft-eligible young men, the AVF also had the potential to attract young men with fewer alternative opportunities.

Adult↗

Neuroleptic use in the treatment of Post-Traumatic Stress Disorder.

BACKGROUND: There have been few studies of the use of neuroleptics in the treatment of Post-Traumatic Stress Disorder (PTSD). This study uses data from two large outcome studies to: (1) examine demographic and treatment characteristics associated with neuroleptic prescription in the treatment of PTSD, and (2) compare the outcomes of neuroleptic-treated patients with those not receiving neuroleptics. METHODS: A secondary analysis of an observational outcome study of 831 inpatients and 554 outpatients (all males) receiving treatment at the VA for combat-related PTSD was performed. Patients were classified as having either received neuroleptics during the following year or not. Sociodemographic characteristics, treatment and medication history and detailed information about PTSD symptoms were obtained at baseline and 12 months. First, the two groups were compared with respect to the demographic and clinical variables. We then conducted a series of separate paired t-tests to determine whether there was significant improvement from baseline to follow up in each group and a series of analyses of covariance that compared outcomes in the two groups, adjusting for baseline differences. RESULTS: Approximately 9% of inpatients and 10% of outpatients were treated with neuroleptics. Patients who received neuroleptics had both more psychiatric and more social impairment. They also demonstrated more severe PTSD (especially intrusive symptoms) despite having similar combat exposure. Outcomes after one year for the group treated with neuroleptics were not significantly different from the group not treated with neuroleptics. CONCLUSIONS: Neuroleptic use in the treatment of PTSD is targeted at more seriously ill patients and was not associated with substantial improvement.

Adult↗

A model of patients' satisfaction with treatment for posttraumatic stress disorder.

There is little empirical knowledge about the contribution of treatment effectiveness to patient satisfaction, particularly in the area of mental health. We conducted this study to assess the satisfaction of 3,646 veterans who received treatment from March 1996-April 1997 at specialized inpatient and residential posttraumatic stress disorder programs at Departments of Veterans Affairs in 35 locations. We used structural equation modeling to evaluate and extend a model of connections among pretreatment characteristics, treatment structure, treatment effectiveness and patient satisfaction. The results suggest three implications for mental health administration and program planning: (1) any valid comparison of programs requires that differences in patient characteristics be taken into account, (2) satisfaction and effectiveness are largely separate indices of quality, and (3) shortening the length of stay to contain cost is likely to lower patient satisfaction.

Adult↗

Perceived needs and service use of Spanish speaking monolingual patients followed at a Hispanic clinic.

This study compared Spanish speaking monolingual patients at a Hispanic Clinic, with Hispanics and non-Hispanics at a conventional mental health center. A questionnaire in English and Spanish surveyed sociodemographic characteristics and subjectively reported health needs. The monolingual Hispanic Clinic patients perceived a significantly greater need for help with health and benefits, and better access to physical health care providers. Hispanics seen at the Hispanic Clinic report more difficulties managing medications than the other groups suggesting that this problem is not adequately addressed by receiving services in a culturally sensitive clinic, possibly due to the persistent effect of language barriers and low level of education. Additional interventions may be needed to address this problem.

Adult↗

Consumer experience with payeeship provided by a community mental health center.

We surveyed 28 participants in a program in which the clinical therapist and money manager were different staff members. Patients reported strong therapeutic alliances with both the money manager and treating therapist as assessed by the Working Alliance Inventory. Alliance scores for the two providers were highly correlated (p = .68) and not significantly different from each other. Most patients endorsed overall satisfaction with the money management service, and report program-related benefits in housing, achieving abstinence, avoiding financial predators and budgeting arrangements. A significant minority endorsed some feeling of coercion, and coercion was associated with a weaker therapeutic alliance.

Adult↗

Homeless mothers with severe mental illnesses and their children: predictors of family reunification.

Although many homeless women lose physical custody of children, prior studies have not examined predictors of reunification. To explore factors associated with separation and potential resources for reunification, baseline data from 1,542 homeless women with mental illness were used to identify unique characteristics of separated mothers. Separated mothers demonstrated greater vulnerabilities than accompanied mothers did, but more resources than women who are not mothers did. Of 698 separated mothers, 118 (17%) were reunited with children at 12 months. Changes in housing, psychosis, substance use and therapeutic relationships predicted reunification. Results suggest that programs for homeless mothers with severe mental illness can affect changes that promote family reunification.

Adolescent↗

Detecting improvement in quality of life and symptomatology in schizophrenia.

Instrument-based scores are often used as outcome measures. However, little is known about what changes in scores mean in terms of a clinical assessment of improvement or deterioration. The purpose of this report was to determine how much change in standard instrument scores represents a clinically detectable improvement or deterioration. The Veterans Affairs (VA) Cooperative Study of Clozapine in Refractory Schizophrenia evaluated 423 patients on clozapine or haloperidol. Symptoms and quality of life scales were completed at baseline; 6 weeks; and 3, 6, and 12 months. Among patients judged as "improved" by clinicians, the average percentage changes were a 21 percent decrease in Positive and Negative Syndrome Scale (PANSS) scores and a 26 percent increase in Quality of Life Scale (QLS) scores across all followup periods. The change in mean seven-point item scores were -0.46 (PANSS) and 0.23 (QLS). A major gain in clinically assessed improvement to "much better" was associated with a 45 percent decline in PANSS scores and 50 percent increase in QLS scores (change in mean seven-point item scores -0.88 and 0.92, respectively). Thus, modest changes in psychometric scales assessing symptoms and quality of life reflect clinically detectable improvement.

Adult↗

The effect of institutional fiscal stress on the use of atypical antipsychotic medications in the treatment of schizophrenia.

This paper examines the effects of medical center budget stress on the use of expensive atypical antipsychotic medications for the treatment of schizophrenia in the Department of Veterans Affairs (VA). VA prescription drug records were collected for patients diagnosed with schizophrenia. Generalized estimation equations were used to identify patient and facility characteristics (especially fiscal stress) that are associated with the use of atypical antipsychotics. Of the 34,925 patients in the final sample, over half received an atypical antipsychotic, usually either olanzapine or risperidone. Unexpectedly, increased fiscal stress was associated with increased likelihood of receiving atypical antipsychotics. Among patients who receive atypicals, however, fiscal stress was associated with reduced likelihood of receiving the more expensive atypicals (clozapine and olanzapine) but positively associated with receiving the least expensive atypical (risperidone). Institutional fiscal pressure does not seem to reduce the broad availability of these medications overall but does affect which drug is prescribed.

Alzheimer Disease↗

Impact of clozapine prescription on inpatient resource utilization.

Although clozapine has been demonstrated to be clinically superior to typical neuroleptics in refractory schizophrenia, it is also more expensive. It had been hoped that the increased costs associated with its use would be offset by decreases in the utilization of other expensive resources, especially inpatient care. All patients who had clozapine initiated during an inpatient hospitalization within the VA for schizophrenia over a 4-year period (N = 1415) were matched with a comparison group (N = 2,830) on key service utilization variables and other possible confounding demographic and clinical variables using propensity scoring-an accepted statistical method, although still relatively little used in psychiatry. By using centralized VA databases, subsequent inpatient resource utilization for the 3 years after index discharge was examined. Veterans exposed to clozapine while inpatients recorded 33 (36%) more inpatient days in the subsequent 3 years after discharge than the comparison group (124 +/- 190 days vs. 91 +/- 181 days, p = .0002). When all patients exposed to clozapine were divided according to whether they had received 1 year of clozapine treatment after discharge, those that received less than 1 year's treatment recorded significantly more inpatient days than either those maintained on clozapine or controls. These results suggest that in actual practice clozapine treatment may cost substantially more than treatment with conventional neuroleptics.

Adult↗

Stages in the implementation of innovative clinical programs in complex organizations.

Organizational processes can have an important impact on the introduction of innovative treatments into practice. Conceptual frameworks from organization theory and experiences implementing several hundred specialized mental health programs in the Department of Veterans Affairs (VA) over the past 15 years are used to illustrate stages and processes in the implementation of new treatment models. Four phases in the implementation of new treatments in complex organizational settings are described: a) the decision to implement, b) initial implementation, c) sustained implementation, and d) termination or transformation. Key strategies for moving research into practice include constructing decision-making coalitions, linking new initiatives to legitimate goals and values, quantitative monitoring of implementation and performance, and the development of self-sustaining communities of practice as well as learning organizations. Effective dissemination of new treatment methods requires different organizational strategies at different phases of implementation.

Combat Disorders↗

Impact of efforts to reduce inpatient costs on clinical effectiveness: treatment of posttraumatic stress disorder in the Department of Veterans Affairs.

BACKGROUND: There have been major reductions in the availability of inpatient psychiatric care in the United States in recent years. OBJECTIVE: The objective of this study was to evaluate the clinical impact of cost-cutting changes in the delivery of inpatient psychiatric care. DESIGN: This was a nonequivalent control group pre/post design. SUBJECTS: Outcome data on 6,397 veterans treated between 1993 and 2000 at 35 specialized VA inpatient and residential programs for posttraumatic stress disorder (PTSD) were used to compare changes in effectiveness (measured as patient improvement from admission to 4 months after discharge) at programs that either shortened their average length of stay or converted from a hospital-based program to a low-cost residential rehabilitation program. For comparison, outcome data are also presented over the same years from both inpatient PTSD programs and residential PTSD programs that did not experience program change. MEASURES: Measures addressed baseline characteristics and 4-month postdischarge outcome measures of PTSD symptoms, substance abuse, violent behavior, and employment. RESULTS: Analyses of covariance showed no significant change in outcomes at inpatient programs that either reduced their length of stay or did not change at all. However, effectiveness declined on some measures at inpatient programs that converted to residential treatment during this period but improved at residential treatment programs that had been established before this period of change. CONCLUSIONS: Although there was no deterioration in effectiveness related to reduced length of inpatient stay, programs that converted to a residential model showed decreased effectiveness.

Aged↗

From clinical trials to real-world practice: use of atypical antipsychotic medication nationally in the Department of Veterans Affairs.

BACKGROUND: Although clinical trials evaluate pharmacotherapeutic interventions under highly controlled conditions, there remains a need to evaluate medication use in actual practice. METHODS: Patients prescribed atypical antipsychotic medications in the VA system during a 4-month period in 1999 (n = 73,981) were classified into 32 groups on the basis of clinical diagnosis and recent level of inpatient use. Variation was examined across groups in drug costs, agents, dosages, and duration of use. The potential impact of these medications on VA costs was estimated by calculating medication costs and subtracting estimated inpatient savings. RESULTS: A majority of patients were diagnosed with schizophrenia (57.2%), but substantial off-label use of these medications to treat other psychiatric illnesses was also evident (42.8%). Compared with published trials reporting average annual costs from $3,000 to $7,000, average annualized pharmacy costs were only $1,395 per patient because of a 58.5% VA price discount; relatively low dosing, especially for people with diagnoses other than schizophrenia; and medication prescription coverage for only 75% of the days in the study period. The sample averaged only 6.96 inpatient days; as a result, potential inpatient savings were limited. Assuming 0% to 18% inpatient savings, annual net drug costs are estimated to range from $500 to $1,152 per patient. CONCLUSIONS: Medication costs in actual practice can be substantially lower than in clinical trials. Atypical antipsychotic medications in actual VA practice incur net costs estimated at $500 to $1,152 per patient per year with substantial variation across clinical subgroups.

Ambulatory Care↗

Impact of clozapine on completed suicide.

OBJECTIVE: Clozapine has been found to be superior to typical neuroleptics in ameliorating the symptoms of refractory schizophrenia. This study evaluated clozapine's effect on the rate of death due to suicide. METHOD: All patients over a 4-year period who initiated treatment with clozapine while hospitalized within the Department of Veterans Affairs (VA) system (N=1,415) were matched with a schizophrenic control group (N=2,830) by propensity scoring-a widely accepted statistical method that has been used relatively little in psychiatric research. Centralized VA databases and a national death registry were used to identify all deaths within the two groups, along with listed causes, for the 3 years after discharge. RESULTS: Veterans exposed to clozapine while inpatients were significantly less likely to die during the follow-up period than those in the control group, but this was entirely attributable to the much lower rate of death due to respiratory disorders in the clozapine group. There were no significant differences in rates of suicide or accidental death. CONCLUSIONS: These results fail to support the hypothesis that clozapine treatment is associated with significantly fewer deaths due to suicide.

Adult↗

Service delivery and community: social capital, service systems integration, and outcomes among homeless persons with severe mental illness.

OBJECTIVES: This study evaluated the influence of features of community social environment and service system integration on service use, housing, and clinical outcomes among homeless people with serious mental illness. STUDY SETTING: A one-year observational outcome study was conducted of homeless people with serious mental illness at 18 sites. DATA SOURCES: Measures of community social environment (e.g., social capital) were based on local surveys and voting records. Housing affordability was assessed with housing survey data. Service system integration was assessed through interviews with key informants at each site to document interorganizational transactions. Standardized clinical measures were used to assess clinical and housing outcomes in face-to-face interviews. RESEARCH DESIGN: Structural equation modeling was used to determine the relationship between (1) characteristics of the social environment (social capital, housing affordability); (2) the level of integration of the service system for persons who are homeless in each community; (3) access to and use of services by individual clients; and (4) successful exit from homelessness or clinical improvement. PRINCIPAL FINDINGS: Social capital was associated with greater service systems integration, which was associated in turn with greater access to assistance from a public housing agency and to a greater probability of exiting from homelessness at 12 months. Housing affordability also predicted exit from homelessness. Neither environmental factors nor systems integration predicted outcomes for psychiatric problems, substance abuse, employment, physical health, or income support. CONCLUSION: Community social capital and service system integration are related through a series of direct and indirect pathways with better housing outcomes but not with superior clinical outcomes for homeless people with mental illness. Implications for designing improved service systems are discussed.

Case Management↗

Mental and physical health and acculturation among Hispanic Vietnam Veterans.

This study tested the associations between acculturation and mental and physical health among Hispanic Vietnam veterans. Secondary data analyses of the National Vietnam Veterans Readjustment Survey, an epidemiological study of a representative sample of veterans who served during the Vietnam era (N = 1,195), were conducted. An acculturation index was constructed using standard acculturation measures (range, 0-13), and its predictive validity was tested using nine outcome measures of physical health and eight measures of mental health. Among Puerto Rican and Mexican-American veterans, the scores on the acculturation index ranged from 0 to 12. Hispanic veterans were distributed across the acculturation continuum as follows: 0 to 3 (24%), 4 to 7 (59%), 8 to 12 (17%). The acculturation scores were not associated with mental or physical health risks for Hispanic veterans. Mexican Americans and Puerto Ricans did not differ in mental or physical health risk compared with non-Hispanic whites. The association between acculturation and mental and physical health among Hispanics may not be generalized to Hispanic veterans. Hispanics who have been through an intensive assimilating experience, such as being in the military, appear to have health outcomes similar to whites.

Acculturation↗