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Biomedical subjects

W E Penk

Publications and source records attributed to W E Penk.

At least 19 recordsLinked to original sources

Characteristics of substance-abusing persons with schizophrenia: the paradox of the dually diagnosed.

Previous studies have noted the paradox of the dually-diagnosed (serious mental illness and substance abuse) in which the dually-diagnosed are judged to be both behaviorally more disorganized and simultaneously more socially competent. This study sought to further assess this paradox with a large sample size and a comprehensive assessment approach. In this study, the dually-diagnosed (N = 233) differed significantly from the non-dually-diagnosed (N = 262) in the symptom paradox. The dually-diagnosed were judged both more behaviorally disorganized and socially intact. The comprehensive assessment approach yielded empirical data in support of three possible hypotheses to explain the paradox. The implications of the findings and the three possible hypotheses are discussed.

Activities of Daily Living↗

Characteristics of assaultive psychiatric inpatients in an era of managed care.

Prior to managed care, extensive research documented the characteristics of assaultive inpatients in traditional state mental hospital settings as primarily older, male, psychotic patients with histories of violence toward others and of substance abuse. Recent early studies in rural and urban hospital settings have suggested that the characteristics of assaultive patients may be changing to include younger, more frequently female, patients with personality disorders and histories of personal victimization. This two-points-in-time study sought to assess the nature of assaultive patients in a suburban traditional state mental hospital after the implementation of managed care initiatives, and compared to the nature of the assaultive patients before and after the downsizing of this state mental health facility. Before census reduction, the assaultive patients were of the traditional type. After census reduction, the assaultive patients reflected more recent trends. The implications of the findings are discussed, and strategies for fostering facility safety in light of the newer violent patient are outlined.

Adult↗

Housing placement and subsequent days homeless among formerly homeless adults with mental illness.

OBJECTIVE: The study examined the influence of group or individual housing placement and consumer characteristics on the number of days subsequently homeless among formerly homeless mentally ill persons. METHODS: A total of 303 homeless shelter residents with severe mental illness were screened for dangerousness, 118 were randomly assigned to either independent apartment or staffed group living sites, and 110 were followed for 18 months. Study participants' sociodemographic characteristics, diagnosis, and residential preferences and the residential recommendations made by clinicians were measured at baseline. RESULTS: Overall, 76 percent of the study participants were housed at the end of the 18-month follow-up period, although 27 percent had experienced at least one episode of homelessness during the period. The number of days homeless was greater for individuals assigned to independent apartments than for those placed in staffed group homes, but only for members of minority groups. Substance abuse was the strongest individual-level predictor of days homeless. Individuals whom clinicians identified as needing group living experienced more days homeless, irrespective of the type of housing they received. Consumers who stated a strong preference for independent living had more days homeless than those who were amenable to staffed group homes. CONCLUSIONS: Although consumers more frequently prefer independent living, placement in staffed group housing resulted in somewhat fewer days homeless for some groups of consumers. Further experience of homelessness by formerly homeless mentally ill individuals may be reduced by providing effective substance abuse treatment and by paying special attention to consumers identified by clinicians to be at particular risk for housing loss.

Adult↗

The Assaulted Staff Action Program (ASAP) and declines in the prevalence of assaults: community-based replication.

The Assaulted Staff Action Program (ASAP) has been associated with sharp reductions in the frequency of patient assaults on staff in four state hospital settings. Recent national trends in healthcare have resulted in an emphasis on community-based services. This case study sought to assess the effects of ASAP and findings of reduced assaults in a community-based program. In a single-case design, in which the facility served as its own control, an ASAP program was fielded in a community mental health center. A similar sharp reduction in violence was observed. The implications of the findings are presented.

Adult↗

Critical incident stress management (CISM): the assaultive psychiatric patient.

Critical Incident Stress Management (CISM; Everly & Mitchell, 1999) is an integrated, multicomponent crisis intervention approach that is helpful in mitigating and preventing the potentially adverse consequences associated with critical incidents. The CISM model may serve a valuable heuristic purpose in the planning and development of CISM approaches in a wide variety of organizations and industries. This paper reports on the use of the CISM approach (Everly & Mitchell, 1999) as a guide or template in developing an enhanced and updated Assaulted Staff Action Program (ASAP; Flannery, 1998) approach to service delivery. ASAP is a voluntary, peer-help, CISM approach for staff who are assaulted by patients. The updating of its comprehensive services was necessitated by recent research and clinical experience on the changing nature of the assaultive psychiatric patient.

Crisis Intervention↗

Public-academic liaison research centers in an era of managed care.

Public-Academic Liaison research centers (PALs) have traditionally provided benefits to both state mental health authorities (SMHAs) and academic institutions. The advent of managed care, austere state fiscal budgets, and a restructured national research development capacity suggests the need for new administrative approaches to PAL research efforts to maintain these benefits in this era of rapidly changing health care. This brief report outlines one such approach by the Massachusetts SMHA in its efforts to establish two PAL research centers: one for clinical neuroscience, and one for behavioral and forensic science. Preliminary two-year outcomes are presented, and the implications of the model are discussed.

Education, Medical↗

Characteristics of violent versus nonviolent patients with schizophrenia.

Recent research has demonstrated an associative link between some forms of mental illness and violence. While much of this violence is committed by persons with schizophrenia, the characteristics of violent versus nonviolent schizophrenic patients has received limited attention. Two studies with small sample sizes compared these groups on psychological dimensions in acute care settings, but there appears to be no study of continuing care inpatients. This study compared a statewide sample of violent and nonviolent inpatients with schizophrenia on several domains of social interpersonal behavior. In a between-group analysis, violent patients showed evidence of serious dysfunction in community self-care and community adjustment, whereas the nonviolent were more impaired in the areas of depression, restlessness, and internal confusion. A within-group analysis of patients with interpersonal violence and those with noninterpersonal violence yielded similar findings of serious community dysfunction versus internal confusion. The implications are discussed.

Adult↗

Replicated declines in assault rates after implementation of the Assaulted Staff Action Program.

A program to address the psychological sequelae of patients' assaults on psychiatric health care staff--the Assaulted Staff Action Program (ASAP)--was previously shown to be associated with a notable decline in the assault rate at the state hospital where it was implemented. This study examined whether these findings would be replicated when ASAP was introduced at three additional state hospitals. Assault rates during the three months before implementation were compared with rates in the first four quarters after implementation. Each facility reported a similar significant decline in rates during the first quarter after implementation and no additional declines in the next three quarters.

Adult↗

Four addictions: the MMPI and discriminant function analysis.

Over the past twenty years many MMPI studies of substance abuse have investigated the complex relationship between personality profile and drug of choice. This work has repeatedly established that alcoholics, heroin, cocaine and polydrug addicts share 4-2/2-4 (Psychopathy and Depression) or 4-8/8-4 (Psychopathy and Thought Disorder) MMPI profiles, but that the substance abuse populations differ in the plane of severity in that general profile. The alcoholics occupy the least disturbed sector, the polydrug abusers the most disturbed level and the heroin and cocaine addicts positions of moderate disturbance. The vast majority of studies, however, cite only group means to buttress their conclusions. Our work probed more deeply into the data using Discriminant Function Analysis. With this methodology we discovered important differences between the groups, previously hidden, which may carry differential treatment implications.

Adult↗

Hospital downsizing and patients' assaults on staff.

Although the downsizing and closing of state mental hospitals is occurring with increasing frequency nationwide, there appears to be only one case study of the clinical impacts of downsizing state hospitals. In this study, Snyder reported a four-fold increase in frequency of assaults on staff as the hospital census decreased. The present paper is a second case study of state hospital downsizing and closing in which the frequency of assaults on staff decreased by 63%. Possible explanations for the two differing outcomes are considered, and some general guidelines for the downsizing and closing of state hospitals are proposed.

Adolescent↗

Neuropsychological function in homeless mentally ill individuals.

Because little data are available on the neuropsychological functioning of severely and persistently mentally ill (SPMI) persons who are homeless, our primary goal was to describe accurately and extensively the general neuropsychological functioning of a large group of such homeless individuals. In addition, we have sought to examine the relationship between some neuropsychological functions and demographic, illness, and clinical state measures in this population. A 5-hour neuropsychological test battery was administered to 116 SPMI homeless individuals. Neuropsychological, diagnostic, substance abuse, clinical, and psychopathology data were obtained in a standardized manner. SPMI homeless individuals were significantly impaired on a wide range of neuropsychological functions. Specific test performances were most significantly related to precursor variables (level of education and parental socioeconomic status) and state variables (level of psychosis and anticholinergic medication dose). Gender and substance abuse had significant effects limited to sustained attention. Neuropsychological performance was impaired in this sample of homeless SPMI persons. Further research, using profile analysis to directly compare groups composed of homeless persons without psychiatric illness or demographically matched persons of comparable psychiatric status who are not homeless will help clarify the role of homelessness and psychosis on neuropsychological function.

Adult↗

Program evaluation of an intervention approach for staff assaulted by patients: preliminary inquiry.

Crisis intervention procedures for emergency services personnel and healthcare providers are increasingly being utilized to address the psychological sequelae of acute stress during critical incidents. While anecdotal evidence suggests the efficacy of these approaches, more formal experimental inquiry has been limited. This brief report outlines one strategy for conducting program evaluation of a crisis intervention approach for staff who are assaulted by patients. This outcome design was implemented in multiple sites, even as the service was being delivered.

Crisis Intervention↗

Violence and the lax milieu?: preliminary data.

Recently, Rosenbaum noted a rise in the number of patient assaults on staff. He attributed this increase to a lax milieu of impaired structures, boundaries, and leadership. This case study reports on a sharp decline in violence on three lax units in one state mental hospital, when new management fielded initiatives to strengthen the structures and boundaries on these three units. The implications of the findings are discussed.

Hospital Administration↗

Self-report and observer measures of substance abuse among homeless mentally ill persons in the cross-section and over time.

The comparability of self-report and observer measures of substance abuse among 118 homeless mentally ill persons was assessed using cross-sectional and longitudinal measures. Possible correlates of nondisclosure were identified from demographic variables and clinical indicators. Lifetime abuse reported at baseline was a sensitive predictor of subsequent abuse behavior in the project, but cross-sectional measures based only on self-report or observer ratings failed to identify many abusers. A total of 17% of the subjects never disclosed abuse that was observed during the project. The level of substance abuse is likely to be severely underestimated among homeless mentally ill persons when only one self-report measure is used at just one point in time. This problem can, however, largely be-overcome by incorporating information from observers and from multiple follow-ups or by focusing on lifetime rather than current abuse. We also conclude that underreporting may bias estimates of some correlates of substance abuse.

Adult↗

Case mix in the "downsizing" state hospital.

OBJECTIVE: The study examined whether local variations in levels of community-based services affect the case mix of state hospitals undergoing census reduction. METHODS: Trends in case mix over a 14-year period were analyzed at two Massachusetts state hospitals, one of which underwent more rapid census reduction due to expanded community resources in the catchment area it served. Data on patients' hospital use and on sociodemographic and diagnostic characteristics obtained from 1977, 1986, and 1991 assessments of the hospitals' populations were compared. These time points represented the beginning, midpoint, and end of the census reduction period. Data from 1991 on patients' behavioral and functional status were also examined. RESULTS: Parallel trends on many dimensions were evident at the two hospitals as their censuses fell. By 1986 the hospital operating in the area with greater community services had fewer elderly and long-stay patients but a higher number of admissions per patient. In 1991 this hospital's population also had more patients with high-risk violent behaviors and lower levels of functioning. CONCLUSIONS: Although alternative treatment settings allow diversion of many types of patients from state hospitals, expanded community-based services and alternative inpatient beds have not diverted some patient subgroups, including recidivists and patients with behaviors that present risks in other settings. Plans for meeting the clinical needs and behavioral challenges posed by such patients must be part of any further deinstitutionalization or privatization efforts.

Adolescent↗

Validating Antonovsky's Sense of Coherence Scale.

This study empirically supported Antonovsky's predictions that a person's Sense of Coherence is implicated in coping with life stresses and psychological distress. Sense of Coherence scales accounted for as much variance in criterion measures of Life Events stressors, Depression, and Anxiety as did traditional locus of control and social support predictor measures. Sense of Coherence scales emerged as useful additions for studies of personality characteristics implicated in personal reactions to distressing life events.

Adaptation, Psychological↗

Risk factors for psychiatric inpatient assaults on staff.

The risk of psychiatric patient assaults on staff members is increasing yearly, with resultant increases in employee victim suffering, medical expense, and lost productivity. Traditionally considered a clinician responsibility, the management of patient violence also has important administrative implications. This article presents a review of the risk factors associated with violence that includes the characteristics of patients who assault but adds the characteristics of employee victims of such assaults as well as contextual variables. Additional data from a two-year study of a peer-help crisis intervention program for employee victims of patient assaults are included. The mental health administrative implications of this approach are outlined.

Adult↗