首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
Historically, the juvenile court has been expected to consider each youth's distinct rehabilitative needs in the dispositional decision-making process, rather than focusing on legal factors alone. This study examines the extent to which demographic, psychological, contextual, and legal factors, independently predict dispositional outcomes (i.e., probation vs. confinement) within two juvenile court jurisdictions (Philadelphia, Phoenix). The sample consists of 1,355 14- to 18-year-old male and female juvenile offenders adjudicated of a serious criminal offense. Results suggest that legal factors have the strongest influence on disposition in both jurisdictions. For example, a higher number of prior court referrals is associated with an increased likelihood of secure confinement in both jurisdictions. Juveniles adjudicated of violent offenses are more likely to receive secure confinement in Phoenix, but are more likely to be placed on probation in Philadelphia. Race is unrelated to dispositional outcome, but, males are consistently more likely than females to be placed in secure confinement. Importantly, individual factors (e.g., developmental maturity) generally were not powerful independent predictors of disposition. Finally, an examination of the predictors of juvenile versus adult court transfer in Phoenix indicated that males, older juveniles, and those with a violent adjudicated charge were more likely to be transferred to adult court, while juveniles scoring high on responsibility as well as those juveniles with an alcohol dependence diagnosis were more likely to be retained in juvenile court.  相似文献   

2.
The relationship between incarceration and recidivism was investigated in a sample of 627 adult male sexual offenders. Incarceration for the index offense was unrelated to sexual or violent recidivism. This was the case whether incarceration was examined as a dichotomous variable (incarceration vs. community sentence) or as a continuous variable (length of incarceration). Risk for sexual recidivism was assessed with a modified version of the Rapid Risk Assessment for Sexual Offense Recidivism. There was no evidence that the relationship between incarceration and recidivism was confounded or moderated by risk or that length of incarceration and recidivism were non-linearly associated. Sentencing sexual offenders to terms of incarceration appears to have little, if any, impact on sexual and violent recidivism following release.  相似文献   

3.
Little research has focused on assessing the risk of mentally ill offenders (MIOs) released from state prisons. Here we report findings for 333 mentally ill offenders released from Washington State prisons. Logistic regression identified sets of variables that forecasted felony and violent reconviction as accurately as state-of-the-art risk assessment instruments. Sums of simple recoded versions of these variables predicted reoffense as well as complex logistic regression equations. Five of these 9 variables were found to be relative protective factors. Findings are discussed in terms of the value of stock correctional variables in forecasting risk, the need to base actuarial risk assessments on local data, the importance of protective factors in assessing MIO risk, and the need for dynamic, situational, and clinical variables that can further sharpen predictive accuracy of emergent risk in the community.  相似文献   

4.
5.
Hare's Psychopathy Checklist-Revised (PCL-R) was used to test the hypothesis that psychopathy predicts violent recidivism in a cohort subjected to forensic psychiatric investigation and consisting of male violent offenders with schizophrenia (N = 202). Psychopathy was assessed with retrospective file-based ratings. Mean follow-up time after detainment was 51 months. Twenty-two percent of the offenders had a PCL-R score 26 (cutoff), and the base rate for violent recidivism (reconvictions) during follow-up was 21%. Survival analysis revealed that psychopathy was strongly associated to violent recidivism (log-rank = 17.71, df = 1, p < 0.0001). The area under the curve (AUC) of the receiver operating characteristics (ROC) of PCL-R total score to predict violent recidivism varied between different time frames from .64 to .75. Cox regression analyses revealed that other potential risk factors could not equally well or better explain violent recidivism in the cohort than psychopathy as measured by PCL-R.  相似文献   

6.
The predictive accuracy of Static-2002 (Hanson & Thornton, Notes on the development of Static-2002 (Corrections Research User Report No. 2003-01), 2003) was examined in eight samples of sexual offenders (five Canadian, one U.S., one U.K., one Danish; total sample of 3,034). Static-2002 showed moderate ability to rank order the risk for sexual, violent and general (any) recidivism (AUCs of .68, .71, and .70, respectively), and was more accurate than Static-99. These findings support the use of Static-2002 in applied assessments. There were substantial differences across samples, however, in the observed sexual recidivism rates. These differences present new challenges to evaluators wishing to use actuarial risk scores to estimate absolute recidivism rates.  相似文献   

7.
Two studies examined unconscious racial stereotypes of decision makers in the juvenile justice system. Police officers (Experiment 1) and juvenile probation officers (Experiment 2) were subliminally exposed to words related to the category Black or to words neutral with respect to race. In a presumably unrelated task, officers read 2 vignettes about a hypothetical adolescent who allegedly committed either a property crime (shoplifting from a convenience store) or an interpersonal crime (assaulting a peer). The race of the offender was left unstated and the scenarios were ambiguous about the causes of the crime. Respondents rated the hypothetical offender on a number of traits (e.g., hostility and immaturity) and made judgments about culpability, expected recidivism, and deserved punishment. They also completed a self-report measure of conscious attitudes about race. As hypothesized, officers in the racial prime condition reported more negative trait ratings, greater culpability, and expected recidivism, and they endorsed harsher punishment than did officers in the neutral condition. The effects of the racial primes were not moderated by consciously held attitudes about African Americans. The implications of the findings for racial disparity in the juvenile justice system and for changing unconscious stereotypes were discussed.  相似文献   

8.
Offenders with mental illness have attracted substantial attention over the recent years, given their prevalence and poor outcomes. A number of interventions have been developed for this population (e.g., mental health courts). They share an emphasis on one dimension as the source of the problem: mental illness. Their focus on psychiatric services may poorly match the policy goal of reducing recidivism. In this article, we use research to evaluate (a) the effectiveness of current interventions, and (b) the larger viability of psychiatric, criminological, and social psychological models of the link between mental illness and criminal justice involvement. We integrate theory and research to offer a multidimensional conceptual framework that may guide further research and the development of efficient interventions that meaningfully reduce recidivism. We hypothesize that the effect of mental illness on criminal behavior reflects moderated mediation (i.e., the effect is direct in the case of one subgroup, but fully mediated in another); and that the effect of mental illness on otherrecidivism” is partially mediated by system bias and stigma. We use this framework to propose three priorities for advancing research, articulating policy, and improving practice.  相似文献   

9.
This study examines the association between the facets of psychopathy embedded in the Psychopathy Checklist: Youth Version (PCL:YV; Forth et al., Psychopathy Checklist: Youth Version, 2003), and changes in institutional behavior and post-treatment violent and general offending in a sample of juvenile delinquent males treated in the Mendota Juvenile Treatment Center (MJTC), an intensive treatment program. Affective, Interpersonal, Behavioral and Antisocial facet scale scores were calculated from items of the Psychopathy Checklist: Youth Version (PCL:YV; Forth et al., 2003). Data on daily institutional behavior were collected from treatment records. In order to analyze re-offense patterns, the number and type of new criminal charges were collected over a mean follow-up of 54 months (range = 24–79 months), after the youth was released from custody. The Interpersonal facet of the PCL:YV was significantly related to admission behavior problems, while other facet scores were not. Youth with elevated Interpersonal facet scores showed the greatest improvement in institutional behavior during treatment. Treatment was also associated with a significant decrease in general and violent offending for each facet. The Interpersonal facet of the PCL:YV was found to play a key role in institutional and community violence in this study. Treatment appeared to disrupt the link between institutional and community violence and psychopathy features in this population.  相似文献   

10.
Serious Youth Gun Offenders and the Epidemic of Youth Violence in Boston   总被引:1,自引:0,他引:1  
Boston, like many other major cities, experienced a sudden increase in youth homicides during the late 1980s and early 1990s. Research evidence suggests that the recent epidemic of urban youth violence was intensely concentrated among criminally active young black males residing in disadvantaged urban neighborhoods rather than all young black males residing in disadvantaged black neighborhoods. Other researchers, however, suggest that there was a diffusion of guns and gun violence from youth involved in street crack markets to youth outside the drug trade who armed themselves primarily for self-protection against the armed criminally active youth. In this paper, criminal history data are analyzed to determine whether the criminal profile of Boston arrested youth gun offenders changed over time and micro-level data on youth gun assault incidents in Boston are examined to unravel whether there were noteworthy changes in the nature of these violent events over time. The results of these analyses suggest that the youth violence epidemic in Boston was highly concentrated among serious youth gun offenders rather than a diffusion of guns away from the street drug trade, gangs, and criminally active youth.  相似文献   

11.
Psychopathy as conceptualized with Hare's Psychopathy Checklist Revised, PCL-R, has attracted much research during the 1990s. In the Scandinavian countries, few studies that empirically support the validity of North American risk assessment techniques in our regional context have been published. The purpose of this paper is to explore the predictive power of the PCL-R in a population of personality-disordered violent offenders subjected to forensic psychiatric evaluation in Sweden. Following release from prison (n = 172), discharge from forensic psychiatric treatment (n = 129), or probation (n = 51), a total of 352 individuals were followed for up to 8 years (mean = 3.7 years) with reconviction for violent crime as endpoint variable (base rate 34%). As the estimate of predictive power, the area under the curve of a receiver operating characteristic (AUC of ROC) analysis was calculated. For PCL-R scores to predict 2-year violent recidivism, AUC of ROC was .72 (95% CI: .66–.78). In addition, the personality dimension of psychopathy (Factor 1) and the behavioral component (Factor 2) both predicted 2-year recidivism significantly better than random: AUC of ROC .64 (95% CI: .57–.70) and .71 (95% CI: .65–.77), respectively. We conclude that psychopathy is probably as valid a predictor of violent recidivism in Swedish forensic settings as seen in previous North American studies.  相似文献   

12.
13.
This study examined the role of cognitive control in explaining the psychosocial maturity of adolescent (n = 43) and young adult male (n = 40) offenders. We separated psychosocial maturity into prosocial and criminal components, which were statistically unrelated and were explained by different variables. Individuals with higher levels of prosocial maturity were older, had better proactive cognitive control, and had better short-term memory than those with lower levels of prosocial maturity. Individuals with higher levels of criminal maturity were older and had better reactive cognitive control than those with lower levels of criminal maturity. We discuss the implications of these findings with regard to juvenile justice policy and practice.  相似文献   

14.
In this retrospective study, the interrater reliability and predictive validity of 2 risk assessment instruments for sexual violence are presented. The SVR-20, an instrument for structured professional judgment, and the Static-99, an actuarial risk assessment instrument, were coded from file information of 122 sex offenders who were admitted to a Dutch forensic psychiatric hospital between 1974 and 1996 (average follow-up period 140 months). Recidivism data (reconvictions) from the Ministry of Justice were related to the risk assessments. The base rate for sexual recidivism was 39%, for nonsexual violent offenses 46%, and for general offenses 74%. Predictive validity of the SVR-20 was good (total score: r = .50, AUC = .80; final risk judgment: r = .60, AUC = .83), of the Static-99 moderate (total score: r = .38, AUC =.71; risk category: r = .30, AUC = .66). The SVR-20 final risk judgment was a significantly better predictor of sexual recidivism than the Static-99 risk category.  相似文献   

15.
16.
17.
Parricide which is defined as the murder of one’s parents is a rare event. We describe a consecutive series of adolescent parricide offenders referred to the Council of Forensic Medicine for medico-legal evaluation. Majority of the adolescent parricide offenders were male with a frequency of 79.5%. Age of the offenders ranged from 12 to 18 years old with a median age of 15.13. The majority of the victims were the fathers of the offenders (27; 69.2%). Firearms and cutting devices were the most frequently used weapons. The history of abuse in the family as a motive for the murder was detected in 51.2% of the offenders. The major abuse type was physical abuse. There was no history of psychiatric disorders in the majority of the offenders (37; 94.9%). After the medico-legal evaluation of the adolescent parricide offenders in the Council of Forensic Medicine, psychiatric disorder was diagnosed only in 4 offenders. Schizophrenia was the final diagnosis in 3 cases and paranoid disorder (otherwise unclassified) in only 1 offender. Our study confirmed the frequency of mental illness among adolescent parricide offenders to be very low when compared to adult offenders. Adolescent parricide offenders differ from the other perpetrators particularly in terms of motives of the murder and psychiatric illnesses. Abuse in the family seems to play an important role in these murders. Therefore, it is extremely important that individuals in the legal, criminal justice, social work, psychology, educational and other professional communities be more conscious and informed of child maltreatment and family violence and more research is essential in understanding and preventing adolescent parricide offenders.  相似文献   

18.
We studied the predictive, comparative, and incremental validity of three measures of psychopathic features (Psychopathy Checklist: Youth Version [PCL:YV]; Antisocial Process Screening Device [APSD]; Childhood Psychopathy Scale [CPS]) vis-à-vis criminal recidivism among 83 delinquent youth within a truly prospective design. Bivariate and multivariate analyses (Cox proportional hazard analyses) showed that of the three measures, the CPS was most consistently related to most types of recidivism in comparison to the other measures. However, incremental validity analyses demonstrated that all of the predictive effects for the measures of psychopathic features disappeared after conceptually relevant covariates (i.e., substance use, conduct disorder, young age, past property crime) were included in multivariate predictive models. Implications for the limits of these measures in applied juvenile justice assessment are discussed.  相似文献   

19.
This study employs classification tree analysis (CTA) to address whether 3 groups of violent offenders have similar or different risk factors for violent recidivism while on probation. A sample of 1344 violent offenders on probation was classified as generalized aggressors (N = 302), family only aggressors (N = 321), or nonfamily only aggressors (N = 717). The strongest predictor of violent recidivism while on probation was whether the offender was a generalized aggressor or not, with generalized aggressors more likely to be arrested for new violent crimes. Prior arrests for violent crimes predicted violent recidivism of generalized aggressors, but did not significantly predict violent recidivism of family only and nonfamily only aggressors. For generalized aggressors and family only batterers, treatment noncompliance was an important risk predictor of violent recidivism. CTA compared to logistic regression classified a higher percentage of cases into low-risk and high-risk groups, provided higher improvement in classification accuracy of violent recidivists beyond chance performance, and provided a better balance of false positives and false negatives. The implications for the risk assessment and domestic violence literature are discussed.  相似文献   

20.
If clinicians in forensic psychiatry want to reduce risk of reoffending in their patients, they require insight into dynamic risk factors, and evidence that these add predictive power to static risk indicators. Predictors need to be evaluated under clinically realistic circumstances. This study aimed to validate dynamic and static variables as predictors of reconviction in a naturalistic outcome study. Data on static and dynamic risk factors were collected for 151 patients discharged from Dutch forensic psychiatric hospitals. Community follow-up was prospective, with a 5.5 year minimum. A prediction model was developed using Cox regression analysis. The magnitude of the predictive power of this model was estimated using receiver operating characteristic (ROC) analysis. The final prediction model contained four static and no dynamic predictors. The model's ROC area under the curve was .79 (95% CI .69–.89). Clinical risk ratings were non-predictive. Post hoc analyses exploring the influence of subgroups of patients did not yield better models. It is concluded that a small set of static predictors yielded a good estimate of future reconvictions; inclusion of dynamic predictors did not add predictive power.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号