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1.
However narrowly defined, mentally disordered offenders (MDOs) are heterogeneous in demographics, diagnoses, offense characteristics, risk, and clinical needs. Treatment planning for MDOs should begin with an assessment of risk of future violent behavior in the community and risk of violence toward self or others inside an institution. Purposes of treatment among MDOs include treatments both to reduce risk of future violence and to alleviate the mental disorder. Relevant outcome measures include criminal and violent behavior, psychiatric symptomatology, admission to correctional or psychiatric facility, and quality of life. Clinical problems include aggression and problems of institutional management, criminal propensity, life skills deficits, substance abuse, active psychotic symptoms, social withdrawal, and depression. Because evidence relating them to risk of future violence is highest for the first 4 problems, it is argued that inpatient treatments should especially target them. Whenever risk levels and legal circumstances permit, community treatment is to be preferred. Sex offenders are discussed as a group for whom specialized services are indicated.… (PsycINFO Database Record (c) 2011 APA, all rights reserved)  相似文献   

2.
This paper reviews the current state of the debate on the relationship between mental disorder and violent behaviour. Starting from the discussion of methodological approaches to assessing a possible association, the most important studies carried out on the issue in recent years are discussed. Their results concur in supporting the assumption that there is a moderate but reliable association between mental disorder and violence. However, this does not imply that people with mental illness are generally more likely to commit violent acts than members of the general population. An elevated risk of violent behaviour is only evident for specific psychiatric diagnoses and for particular symptom constellations. For schizophrenia and other psychotic disorders, a significant increase in the likelihood to commit violent acts is reported. Substance use disorder and antisocial personality disorder, however, represent a markedly higher risk for violent behaviour. The article further discusses possible determinant of violent behaviour such as psychotic symptoms and comorbidity with substance abuse, and considers who is at particular risk of becoming a target of violent acts.  相似文献   

3.
The purpose of this paper is to review the current literature in relation to mental illness and criminal behaviour. The material presented for discussion was selected from forensic and general psychiatric literature. However, a number of important publications, policy documents and independent reports were used to explore the debate surrounding this subject. Contemporary studies of prison populations in the UK and abroad illustrated the difficulty in relating mental illness to crime. Papers presenting research in the UK revealed important implications for mental health policy and the way in which the penal system deals with mentally disordered offenders. The literature reviewed provided arguments for and against an association between mental illness and criminal behaviour. Methodological problems associated with criminological and psychiatric research were addressed in relation to the exploration of whether people suffering from a mental illness are more dangerous or violent than other people. Research papers focusing on public reaction to mentally ill people living in the community provided important considerations when addressing mental illness and criminal behaviour in the context of care in the community policy. This paper will be of interest to a broad range of mental health professionals, particularly those working with individuals who have a history of mental illness and violent behaviour, or mental health professionals working with mentally disordered offenders.  相似文献   

4.
This paper investigates the association between various psychiatric disorders and violent behavior using data from a community-based epidemiological study of young adults in Israel (N = 2678). Self-reports of recent fighting and weapon use were elevated among respondents diagnosed with psychotic or bipolar disorders but not among those diagnosed with non-psychotic depression, generalized anxiety disorder or phobias compared to respondents without these disorders. Violence was measured using the Psychiatric Epidemiology Research Interview; psychiatric disorders were diagnosed using a modified version of the Schedule for Affective Disorders and Schizophrenia. The analyses controlled for lifetime substance abuse, antisocial personality disorder and demographic characteristics, thereby extending support for a causal connection between some types of psychiatric disorders and violence. The association between disorder and violence was stronger among respondents with less education, indicating the potentially important role of social and cultural contexts in moderating the association between mental illness and violence.  相似文献   

5.
OBJECTIVE: The authors reviewed the literature to better understand pathways to psychiatric care among young persons experiencing a first episode of psychosis. Because no discrete body of literature exists about how young people with psychotic illness gain access to psychiatric services, the authors examined three related areas: illness recognition, help-seeking, and referral pathways. METHODS: Automated and manual searches of primarily medical and psychological sources from 1977 to 1995 were conducted. RESULTS: The review found evidence of delay in obtaining early treatment among young people with an emerging psychosis, although comparisons between studies are difficult. Early psychiatric intervention is believed to significantly aid recovery and is an increasingly important clinical issue. Recognizing psychiatric illness is problematic for professionals and nonprofessionals. CONCLUSIONS: Understanding of help seeking by patients experiencing a first psychotic episode and of their referral pathways is limited. Taken together, studies suggest factors affecting access to treatment but provide neither sufficient empirical information nor an adequate conceptual framework to better target secondary prevention strategies. Formulation of a pathways-to-care model appears to offer a useful way of understanding mental health care use. Exploration of consumer experiences would enrich the model. Strategies to reduce treatment delay could then be developed and evaluated. Increased consumer involvement might help ensure that services are better tailored to patients' needs.  相似文献   

6.
An overview of the most important older and newer results regarding the relationship between violent and criminal behavior on the one hand and schizophrenic illness on the other hand is presented. Four different methods are available to study this relationship: (i) study of the prevalence of mental illness in criminal/violent populations; (ii) study of criminality/violence rate in samples of psychiatric patients; (iii) study of criminality/violence in community samples comparing mental patients with non-patient community residents; and (iv) study of criminality/violence in birth cohorts prospectively. All these methods have been used; but samples composed of schizophrenic patients exclusively were only exceptionally studied. The results indicate that there is a modest but significant relationship between schizophrenia and violence and crime which persists even after controlling for demographic and socio-economic variables. The probability of schizophrenic patients to be criminal or violent depends on the acuity of their illness and is increased by their use of psychoactive substances. Generally, however, violent and criminal acts directly attributable to mental illness account only for a very small proportion of such acts in the society.  相似文献   

7.
The purpose of the study was to identify psychiatric symptoms, neurological impairments, and situational factors associated with the emergence of violence and with its persistence. Psychiatric symptoms were assessed in newly admitted physically assaultive psychiatric patients and nonviolent controls. Patients were than evaluated for 4 weeks to determine the persistence or resolution of these physical assaults. Patients who showed marked resolution of assaults were classified as transiently violent (n = 41), and those who remained assaultive throughout were categorized as persistently violent (n = 34). At the end of 4 weeks, all patients received a comprehensive psychiatric and neurological assessment. Physical assaults were associated initially with prominent positive psychotic symptoms. Both transiently and persistently violent patients were more psychotic than the nonviolent controls; however transiently violent patients showed better resolution of these symptoms over the 4 weeks. They also evidenced less frontal lobe impairment on the neurological examination than the persistently violent patients. The two violent groups differed in their susceptibility to environmental influences: the surrounding ward agitation fostered physical assaults in transiently but not in persistently violent patients. This differentiation between transiently and persistently violent patients has major implications for the comprehensive treatment of violent behavior.  相似文献   

8.
This review paper explored the concepts of risk assessment and management in relation to 'serious' violence by individuals with mental disorder. The paper highlighted the political context in which concern over serious violence by those with mental disorder is increasing. Government guidance on risk assessment was considered and identified as having an actuarial bias. Correlational studies, which provide actuarial indicators of risk, were explored and a picture was developed that demonstrated the difficulty of determining risk of violence to others simply on the basis of psychiatric symptomatology. The literature led to a conclusion that risk assessment for violence is an inexact science, and that actuarial indicators need to be supported by structured thorough clinical investigation. Legal concerns around the assessment and management of risk were also explored. The Health and Safety Executive model for risk management was explored in relation to the findings of the risk-assessment literature and the recommendations of reports into serious violent incidents. The model was shown to have potential utility in providing a legally sound framework for the assessment and management of risk of violence in mental disorder.  相似文献   

9.
OBJECTIVE: The authors previously reported that birth complications interact with early maternal rejection in predisposing individuals to violence at age 18 years. This study extended the follow-up period for violent offending from 18 years to 34 years, thus increasing the sample of violent offenders threefold and allowing more detailed analyses on onset and type of violence, the form of maternal rejection, and the effect of maternal mental illness. METHOD: Complications in the births of 4,269 males in Denmark, maternal rejection of these individuals before the age of 1 year, and their histories of criminal offenses at age 34 years were assessed. RESULTS: The biosocial interaction previously observed held for violent but not nonviolent crime, was specific to more serious forms of violence and not threats of violence, held for early-onset but not late-onset violence, and was not accounted for by psychiatric illness in the mothers. Being reared in a public care institution in the first year of life and the mother's attempt to abort the fetus were the key aspects of maternal rejection that interacted with birth complications in predisposing a subject to violence. CONCLUSIONS: These findings 1) indicate that the mechanisms underlying early-onset, serious violence differ from those for less serious, late-onset violence, 2) implicate very early factors in the development of violence, 3) highlight the potential importance of integrating psychosocial with biological factors in understanding and preventing violence, and 4) suggest that interventions to reduce birth complications and maternal rejection may help reduce violence.  相似文献   

10.
11.
Critically examines the "violence breeds violence" hypothesis broadly defined. Organized into seven sections, the literature review includes (a) the abuse breeds abuse hypothesis; (b) reports of small numbers of violent/homicidal offenders; (c) studies examining the relationship of abuse and neglect to delinquency; (d) to violent behavior, and (e) to aggressive behavior in infants and young children; (f) abuse, withdrawal, and self-destructive behavior; and (g) studies of the impact of witnessing or observing violent behavior. A detailed discussion of methodological considerations and shortcomings precedes the review. The author concludes that existing knowledge of the long-term consequences of abusive home environments is limited and suggests that conclusions about the strength of the cycle of violence be tempered by the dearth of convincing empirical evidence. Recommendations are made for further research. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

12.
OBJECTIVE: To help predict aggressive and violent behaviors, the frequency and types of these behaviors in acute psychiatric inpatient settings were examined, and potential interactions between staffing and patient mix and rates of the behaviors were explored. METHODS: Data on violent incidents were gathered prospectively in three adult acute psychiatric units in a general hospital and two units in a primary psychiatric hospital in Sydney, Australia. Staff recorded violent and aggressive incidents, which were ranked on an 8-level scale. They also completed weekly reports of staffing levels and patient mix. Poisson regression analysis was used to calculate relative rates, 95 percent confidence intervals, and p values. RESULTS: A total of 1,289 violent incidents were recorded over a seven-month period. Based on the scale, 58 percent of the incidents were serious. Seventy-eight percent were directed toward nursing staff. Complex relationships between staffing, patient mix, and violence were found. Relative risk increased with more nursing staff (of either sex), more nonnursing staff on planned leave, more patients known to instigate violence, a greater number of disoriented patients, more patients detained compulsorily, and more use of seclusion. The relative risk decreased with more young staff (under 30 years old), more nursing staff with unplanned absenteeism, more admissions, and more patients with substance abuse or physical illness. In total these factors accounted for 62 percent of the variance in violence. CONCLUSIONS: Violent incidents in psychiatric settings are a frequent and serious problem. Incidents appear to be underreported, and the seriousness of an incident does not guarantee it will be reported.  相似文献   

13.
Alerts APA researchers and readers that the article "Does violence beget violence? A critical examination of the literature" by C. S. Widom (Psychological Bulletin, 1989, Vol 106(1), Jul, 3–28) has been amplified and reprinted in a book chapter: Widom, C. S. (1989). The intergenerational transmission of violence. In N. A. Weinger & M. E. Wolfgang (Eds.), Pathways to criminal violence. Newbury Park, CA: Sage. Through an oversight, cross-reference between the two publications and information in the copyright for this article were omitted from the Sage book. The copyright is held by the American Psychological Association. (The following abstract of this article originally appeared in PA, Vol 76:36811.) Critically examines the "violence breeds violence" hypothesis broadly defined. Organized into 7 sections, the literature review includes (a) the abuse breeds abuse hypothesis; (b) reports of small numbers of violent/homicidal offenders; (c) studies examining the relationship of abuse and neglect to delinquency; (d) to violent behavior, and (e) to aggressive behavior in infants and young children; (f) abuse, withdrawal, and self-destructive behavior; and (g) studies of the impact of witnessing or observing violent behavior… (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

14.
In a series of studies examining aggression and violence by persons with a mental illness, a coercive interactional style emerged as an important predictive variable in hospital settings. This interactive style addresses one issue noted in the literature, the relative effect of personal versus environmental variables, by describing how violent individuals interact with their environment in purposeful ways. The findings from three specific studies are summarized to describe how this interactive style was identified, quantified and documented as a predictor of aggression and violence. It is hoped that this synthesis of research findings will facilitate the application of research to practice settings.  相似文献   

15.
Objective: In this longitudinal study, the predictive validity of a psychiatric diagnosis of sexual sadism was compared with three behavioral indicators of sadism: index sexual offense violence, sexual intrusiveness, and phallometrically assessed sexual arousal to depictions of sexual or nonsexual violence. Method: Five hundred and eighty six adult male sexual offenders were assessed between 1982 and 1992, and these offenders were followed for up to 20-years postrelease via official criminal records. Assessment information included the Diagnostic and Statistical Manual of Mental Disorders (DSM) diagnosis, offense characteristics, phallometric assessment results, and an actuarial risk measure (the Sex Offender Risk Appraisal Guide). Results: Predictive validity was demonstrated in univariate analyses for the behavioral indicators of sexual sadism (area under the curve [AUCs] from .58 to .62) but not psychiatric diagnosis (AUC = .54). Cox regression analyses revealed that phallometrically assessed sexual arousal to violence was still significantly associated with violent (including sexual) recidivism after actuarially estimated risk to reoffend was controlled. A psychiatric diagnosis of sexual sadism, in contrast, was unrelated to recidivism. Conclusions: The results support the use of more behaviorally operationalized indicators of sexual sadism, especially phallometric assessment of sexual arousal, and suggest the DSM criteria for sexual sadism require further work. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

16.
BACKGROUND: The aim of this study was to explore patterns and clinical correlates of psychiatric comorbidity in patients with schizophrenia spectrum disorders and mood spectrum disorders with psychotic features. METHOD: Ninety-six consecutively hospitalized patients with current psychotic symptoms were recruited and included in this study. Index episode psychotic diagnosis and psychiatric comorbidity were assessed using the Structured Clinical Interview for DSM-III-R-Patient Version (SCID-P). Psychopathology was assessed by the SCID-P, Brief Psychiatric Rating Scale, Scale for the Assessment of Negative Symptoms, and Hopkins Symptom Checklist. Awareness of illness was assessed with the Scale to Assess Unawareness of Mental Disorders. RESULTS: The total lifetime prevalence of psychiatric comorbidity in the entire cohort was 57.3% (58.1% in schizophrenia spectrum disorders and 56.9% in mood spectrum psychoses). Overall, panic disorder (24%), obsessive-compulsive disorder (24%), social phobia (17.7%), substance abuse (11.5%), alcohol abuse (10.4%), and simple phobia (7.3%) were the most frequent comorbidities. Within the group of mood spectrum disorders, negative symptoms were found to be more frequent among patients with psychiatric comorbidity than among those without comorbidity, while such a difference was not detected within the group of schizophrenia spectrum disorders. Social phobia, substance abuse disorder, and panic disorder comorbidity showed the greatest association with psychotic features. An association between earlier age at first hospitalization and comorbidity was found only in patients with unipolar psychotic depression. Patient self-reported psychopathology was more severe in schizophrenia spectrum patients with comorbidity than in those without, while such a difference was less pronounced in mood spectrum psychoses. CONCLUSION: These findings suggest that psychiatric comorbidity is a relevant phenomenon in psychoses and is likely to negatively affect the phenomenology of psychotic illness. Further studies in larger psychotic populations are needed to gain more insight into the clinical and therapeutic implications of psychiatric comorbidity in psychoses.  相似文献   

17.
The authors propose a new theoretical construct for understanding the risk of violent behavior by psychiatric patients: the aggressive attributional style. They propose that a cognitive style characterized by external hostile attributions increases the risk of violence by mentally ill persons. To evaluate this hypothesis, they administered several self-report measures relevant to the aggressive cognitive style, as well as measures of violent behavior in the community, to 110 psychiatric inpatients. Higher scores on several indicators of the aggressive attributional style were associated with violence. Multivariate logistic regression analyses showed that the relationship between attributional style and violence held up when demographic and diagnostic characteristics and impulsiveness were controlled. The authors discuss implications for development of cognitive interventions to reduce violence risk. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

18.
BACKGROUND: Cross-sectional studies of non-cognitive symptoms in dementia show that patients with psychotic symptoms tend to have more disturbed behaviour. However, it is not known whether individuals who experience psychiatric symptoms early in dementia are more prone to develop behavioural problems later in the illness. METHOD: The behaviour of 86 community-dwelling subjects with dementia was intensively studied for 4 years or until death, using an informant interview which was administered every 4 months on a median of eight occasions. The extent to which psychiatric symptoms, age, sex and cognitive function predicted clinically significant physical aggression or motor hyperactivity was assessed. RESULTS: Physical aggression was predicted by sad appearance and motor hyperactivity was predicted by persecutory ideas. These associations were robust, remaining significant over 2, 3 and 4 years of follow-up and were independent of cognitive function, age, sex and duration of illness. CONCLUSIONS: There may be two distinct longitudinal syndromes of non-cognitive symptoms in dementia. This suggests that important aberrant behaviours in late dementia may share pathophysiological mechanisms with psychiatric symptoms in early dementia.  相似文献   

19.
Examined whether jail detainees with schizophrenia, major affective disorders, alcohol or drug use disorders, or psychotic symptoms (hallucinations and delusions) are arrested more often for violent crimes 6 yrs after release than are detainees with no disorders. Trained interviewers assessed 728 randomly selected male jail detainees using the National Institute of Mental Health Diagnostic Interview Schedule and then obtained follow-up arrest data for 6 yrs. Neither severe mental disorder nor substance abuse or dependence predicted the probability of arrest or the number of arrests for violent crime. Ss with symptoms of both hallucinations and delusions had a slightly higher number of arrests for violent crime, but not significantly so. These findings held even after controlling for prior violence and age. The findings do not support the stereotype that mentally ill criminals invariably commit violent crimes after they are released. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

20.
OBJECTIVES: To examine the dilemmas for children, family, and mental health professionals posed by the presence of a delusional parent in a family, including someone with induced psychotic disorder (IPD); to identify frequently unrecognized problems; and to propose practical suggestions for professionals. METHOD: The pertinent literature on the effects of delusional parents on children, families, and professionals is reviewed. By way of 3 case vignettes, the dilemmas are identified and discussed. RESULTS: Delusional disorders are underdiagnosed, resulting in poor anticipation of their implications. Unanticipated family factors, such as "pursuit of isolation" and the related heightened risk of violence, contribute to the failure of professional interventions, which has been described as "therapeutic systems paralysis." CONCLUSIONS: These cases are complex, often requiring multisystemic involvement to reduce the risks of flight. violence, psychosis, posttraumatic stress disorder, and other psychiatric sequelae to children and other family members. The critical features of the innovative collaboration ("therapeutic consensus") required between professionals for successful therapeutic interventions with these families are described.  相似文献   

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