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1.
Examined the long-term effects of multisystemic therapy (MST) vs individual therapy (IT) on the prevention of criminal behavior and violent offending among 176 juvenile offenders at high risk for committing additional serious crimes. Results from multiagent, multimethod assessment batteries conducted before and after treatment showed that MST was more effective than IT in improving key family correlates of antisocial behavior and in ameliorating adjustment problems in individual family members. Moreover, results from a 4-year follow-up of rearrest data showed that MST was more effective than IT in preventing future criminal behavior, including violent offending. The implications of such findings for the design of violence prevention programs are discussed. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

2.
OBJECTIVE: To conduct a critical review of the literature on the matter of mental illness and violence, to examine whether there is enough evidence to establish a causal link, and to provide epidemiological background to measure the risk to the population. METHOD: Based on a computerized search of the literature on mental illness and violence previously conducted for Health Canada, studies in the area were critically reviewed and divided into 3 main categories: 1) studies of criminal and violent behaviour among psychiatric patients, 2) studies of psychiatric illness among offenders (prevalence studies in institutions, analytical studies, and community follow-up of offenders), and 3) epidemiological community-based studies on the issue of mental illness and violence (police-citizen encounters, representative samples, and other epidemiological studies). Causality rules and measures of risk were then applied to the evidence elicited. RESULTS: The review of the literature suggests that only a small minority of hospitalized patients, typically those suffering from acute psychotic symptoms, are involved in violent incidents. Formerly hospitalized patients are at a higher risk of committing violence if they are not properly treated and are experiencing threat/control-override psychotic symptoms. Substance abuse disorders significantly raise the risk for violence. Family members are the most at risk of being victimized. CONCLUSION: An association exists between mental illness and violence, but the many covariations that naturally affect the equation between them introduce uncertainties in establishing causality.  相似文献   

3.
The understanding of violent criminal behavior is hindered by definitional problems in both the legal and research communities. Different definitions of violent criminal behavior and different classifications of the severity of violence are fundamental problems that need to be resolved in order to develop better conceptual models of the precursors to criminal violence that can inform management and treatment of violent young offenders. This study evaluated 6 classifications of violent juvenile offenses derived from the legal system and published research. The authors compare frequencies from different classifications and examine the influence of classifications on observed associations with expected predictor variables. Differences in frequencies and perceived associations between classifications highlight the need to adopt a consistent method of coding violent offenses for research purposes in order to obtain valid results that are capable of informing policy, the judiciary, and the development of effective interventions. The final classification system offers a method of systematic coding based on the type, frequency, and outcome of the violent behavior that distinguishes between levels of violence severity. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

4.
Some offenders are at very high risk to reoffend. Research conducted at the author's institution and elsewhere shows that psychopathic offenders are especially likely to be violent, that future violence can be predicted with considerable accuracy among men who have committed at least 1 violent offense, and that treatment programs to reduce dangerousness do not always have the intended effects (i.e., they may actually increase the dangerousness of some individuals). Implications for the criminal justice system pertain to release following insanity acquittal offender sentencing and parole, preventive detention, offender treatment, and program evaluation. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

5.
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   

6.
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   

7.
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   

8.
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   

9.
Traditionally, the juvenile justice system has emphasized the goals of treatment and rehabilitation of young offenders, while protecting them from punishment, retribution and stigmatization. Violent juvenile offenders have posed a challenge to this rehabilitative ideal because of mounting public pressure to ensure societal protection. Juveniles who are perceived as dangerous or persistent in their criminal activity are increasingly transferred to the adult criminal justice system, where they may receive much harsher consequences. Whether violent delinquents can be successfully treated is a key point in the debate regarding the wisdom of this trend in juvenile justice. This article considers the available research to address the policy question of how society should reasonably invest in the treatment of violent juvenile offenders. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

10.
Analyzed frequencies of prior violent and nonviolent criminal convictions among 198 adult male felony offenders (mean age 27 yrs) in relation to probation outcome defined as success, nonviolent failure, or violent failure. The probation follow-up was conducted after 32 mo. Only the results for prior nonviolent offenses were significant, and although nonviolent failures on probation were nearly 4 times more common than were violent failures, the nonviolent predictor set was equally sensitive to the 2 types of recidivism. The association between prior nonviolent offenses and probation outcome was attenuated by the influence of age. Persistent nonviolent criminality usually reflects a generalized propensity for social deviance and is therefore of some predictive value with heterogeneous groups of offenders. In contrast, because violence is often due to transitory psychological states that emerge in response to atypical circumstances, it is a relatively poor indicator of the likelihood of future similar behavior. (20 ref) (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

11.
12.
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   

13.
Homicidal sex offenders represent an understudied population in the forensic literature. Forty-eight homicidal sex offenders assessed between 1982 and 1992 were studied in relation to a comparison group of incest offenders. Historical features, commonly used psychological inventories, criminal histories, phallometric assessments, and DSM diagnoses were collected on each group. The homicidal sex offenders, compared with the incest offenders, self-reported that they had more frequently been removed from their homes during childhood and had more violence and forensic psychiatric contact in their histories. On the self-report psychological inventories, the homicidal sex offenders portrayed themselves as functioning significantly better in the areas of sexuality (Derogatis Sexual Functioning Inventory) and aggression/hostility (Buss-Durkee Hostility Inventory). However, on the Psychopathy Checklist-Revised (PCL-R), researchers rated the homiciders significantly more psychopathic than the incest offenders on Factor 1 (personality traits) and Factor 2 (antisocial history). Police records revealed the homicidal subjects also had been charged or convicted of more violent and nonviolent nonsexual offenses. The phallometric assessments indicated that the homicidal sex offenders demonstrated higher levels of response to pedophilic stimuli and were significantly more aroused to stimuli depicting assaultive acts to children, relative to the incest offenders. Despite the homiciders' self-reports of fairly good psychological functioning, DSM-III diagnoses reliably discriminated between the groups. A large number of homicidal sex offenders were diagnosed as suffering from psychosis, antisocial personality disorder, paraphilias, sexual sadism, sexual sadism with pedophilia, and substance abuse. Seventy-five percent of the homicidal sex offenders had three or more diagnoses compared with six percent of the incest offenders. The article addresses the role of "hard" versus "soft" measures in the assessment and treatment of violent sex offenders. In addition, the usefulness of phallometric assessments and the PCL-R and its subscales are considered.  相似文献   

14.
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   

15.
Although some studies suggest positive effects of treatment for sexual offenders, most studies have been hampered by the unknown influence of selective attrition (e.g., volunteers and drop-outs). In the 1980s, the Correctional Service of Canada began to require weekly community treatment sessions for all sex offenders released in the Pacific Region. This policy change provided a unique opportunity for comparing an unselected cohort of treated sex offenders (n = 403) to an untreated cohort (n = 321) released in earlier years. After an average 12-year follow-up period, no differences were observed in the rates of sexual (21.1% vs 21.8%), violent (42.9% vs. 44.5%) or general (any) recidivism (56.6% vs 60.4%) for treated and untreated groups, respectively. The outcome remained comparable after controlling for length of follow- up, year of release, age, and seven static risk factors coded from official criminal history records. Retrospective ratings of the treatment quality also showed no relationship to observed recidivism rates. The static risk factors coded in the current study accounted for considerable variance in recidivism and could easily be used to improve statistical controls in future evaluations. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

16.
The relationship between family influences and participation in violent and nonviolent delinquent behavior was examined among a sample of 362 African American and Latino male adolescents living in the inner city. Participants were classified into three groups: (a) nonoffenders, (b) nonviolent offenders, and (c) violent offenders. Families in the violent delinquent group reported poorer discipline, less cohesion, and less involvement than the other two groups. These results were consistent across ethnic groups. However, the factor Beliefs About Family related to violence risk in opposite directions for African American and Latino families. These results highlight the need to look at ethnic group differences when constructing models of risk. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

17.
This study utilized a non-experimental design to obtain information on a full range of domestic violence incidents brought before the Quincy, Massachusetts District Court, a model court. One limitation of previous research on spouse assaults using more sophisticated designs is that the target population has been restricted to specific subgroups of cases thereby limiting subsequent discussions of policy/practice implications of the findings vis-a-vis all spouse assault cases. To address this research "shortfall", we obtained permission from the Quincy District Court to examine all the spouse assault cases brought before the court during a 7-month period (June, 1995, through February, 1996). The findings show that in a full enforcement environment, victims took out restraining orders only against the most violent, criminally abusive men. Most men who were arrested for domestic violence had prior criminal histories for a variety of offenses. Domestic violence offenders appeared to be of two types: those with extensive and diverse criminal histories and those with little or no such involvement. However, active criminal justice intervention against domestic violence offenders appears to be primarily directed toward offenders already active in the criminal justice system.  相似文献   

18.
The development of risk assessment tools that use dynamic variables to predict recidivism and to inform and facilitate violence reduction interventions is the next major challenge in the field of risk assessment and management. This study is the first in a 2-step process to validate the Violence Risk Scale (VRS), a risk assessment tool that integrates violence assessment, prediction, and treatment. Ratings of the 6 static and 20 dynamic VRS variables assess the client's level of risk. Ratings of the dynamic variables identify treatment targets linked to violence, and ratings of the stages of change of the treatment targets assess the client's treatment readiness and change. The VRS scores of 918 male offenders showed good interrater reliability and internal consistency and could predict violent and nonviolent recidivism over both short- and longer term (4.4-year) follow-up. The probability of violent and nonviolent recidivism varied linearly with VRS scores. Dynamic and static variables performed equally well. The results support the contention that the VRS can be used to assess violent risk and to guide violence reduction treatment. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

19.
Psychopathy in instrumental and reactive violent offenders.   总被引:1,自引:0,他引:1  
Can violent offenders who commit acts of instrumental aggression for goal-oriented purposes such as robbery be distinguished from those who commit acts of reactive (or hostile) aggression in response to provocation? Because violent offenders often have a history of both instrumental and reactive aggression, this study distinguished between offenders with a history of at least 1 instrumental violent offense and offenders with a history of reactive violent offenses. Two studies tested the hypothesis that instrumental offenders would score higher than reactive offenders and nonviolent offenders on R. D. Hare's (1991) Psychopathy Checklist. The first study sample consisted of 106 violent and nonviolent offenders recruited from a medium-security correctional facility. The second study sample consisted of 50 violent offenders referred for pretrial forensic evaluation. In both samples, instrumental offenders could be reliably distinguished from reactive offenders on the basis of violent crime behavior and level of psychopathy. Group differences could not be attributed to participant age, race, length of incarceration, or extent of prior criminal record. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

20.
We tested special and general explanations of male adolescent sexual offending by conducting a meta-analysis of 59 independent studies comparing male adolescent sex offenders (n = 3,855) with male adolescent non-sex offenders (n = 13,393) on theoretically derived variables reflecting general delinquency risk factors (antisocial tendencies), childhood abuse, exposure to violence, family problems, interpersonal problems, sexuality, psychopathology, and cognitive abilities. The results did not support the notion that adolescent sexual offending can be parsimoniously explained as a simple manifestation of general antisocial tendencies. Adolescent sex offenders had much less extensive criminal histories, fewer antisocial peers, and fewer substance use problems compared with non-sex offenders. Special explanations suggesting a role for sexual abuse history, exposure to sexual violence, other abuse or neglect, social isolation, early exposure to sex or pornography, atypical sexual interests, anxiety, and low self-esteem received support. Explanations focusing on attitudes and beliefs about women or sexual offending, family communication problems or poor parent–child attachment, exposure to nonsexual violence, social incompetence, conventional sexual experience, and low intelligence were not supported. Ranked by effect size, the largest group difference was obtained for atypical sexual interests, followed by sexual abuse history, and, in turn, criminal history, antisocial associations, and substance abuse. We discuss the implications of the findings for theory development, as well as for the assessment, treatment, and prevention of adolescent sexual offending. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

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