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Pub Date: |
2013-01-00 |
Pub Type(s): |
Journal Articles; Reports - Research |
Peer Reviewed: |
Yes |
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Descriptors:
Identification; Pregnancy; Adolescents; Brain Hemisphere Functions; Empathy; Females; Behavior Disorders; Correlation; Early Parenthood; Personality Problems; Antisocial Behavior; Diagnostic Tests; Neurology; Control Groups; Aggression; Emotional Response; Rewards; Cognitive Processes
Abstract:
Background: Conduct disorder (CD) in female adolescents is associated with a range of negative outcomes, including teenage pregnancy and antisocial personality disorder. Although recent studies have documented changes in brain structure and function in male adolescents with CD, there have been no neuroimaging studies of female adolescents with CD. Our primary objective was to investigate whether female adolescents with CD show changes in grey matter volume. Our secondary aim was to assess for sex differences in the relationship between CD and brain structure. Methods: Female adolescents with CD (n = 22) and healthy control participants matched in age, performance IQ and handedness (n = 20) underwent structural magnetic resonance imaging. Group comparisons of grey matter volume were performed using voxel-based morphometry. We also tested for sex differences using archive data obtained from male CD and control participants. Results: Female adolescents with CD showed reduced bilateral anterior insula and right striatal grey matter volumes compared with healthy controls. Aggressive CD symptoms were negatively correlated with right dorsolateral prefrontal cortex volume, whereas callous-unemotional traits were positively correlated with bilateral orbitofrontal cortex volume. The sex differences analyses revealed a main effect of diagnosis on right amygdala volume (reflecting reduced amygdala volume in the combined CD group relative to controls) and sex-by-diagnosis interactions in bilateral anterior insula. Conclusions: We observed structural abnormalities in brain regions involved in emotion processing, reward and empathy in female adolescents with CD, which broadly overlap with those reported in previous studies of CD in male adolescents. (Contains 2 tables and 3 figures.)
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Pub Date: |
2013-02-00 |
Pub Type(s): |
Journal Articles; Reports - Research |
Peer Reviewed: |
Yes |
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Descriptors:
Foreign Countries; Addictive Behavior; Antisocial Behavior; Crime; Disclosure; Confidentiality; Legal Responsibility; Ethics; Human Services; Counselors; Students; Online Surveys
Abstract:
Preserving confidentiality is problematic for human service practitioners if they know that a client is seriously harming a third party or could do so in the future. The present study concerned financial harm, as generated by gambling-related theft. Clients who disclose gambling-related theft potentially create a dilemma for practitioners, who may need to consider whether they have a professional duty to warn or in other ways protect third parties who are identifiable but uninvolved in treatment. Study participants included specialist gambling counsellors, practitioners working in agencies likely to attract clients with gambling problems and students in training. Data was collected by means of an online survey. Findings reveal how practitioners construe their profession's legal and ethical obligations when clients admit to gambling-related theft and when they personally believe that disclosure is warranted. Areas of uncertainty and disagreement have import for employing agencies, professional associations and tertiary training institutions.
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Pub Date: |
2013-01-00 |
Pub Type(s): |
Journal Articles; Reports - Research |
Peer Reviewed: |
Yes |
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Descriptors:
Personality Traits; Psychological Patterns; Therapy; Personality; Violence; Cognitive Restructuring; Behavior Modification; Aggression; Outcomes of Treatment; Antisocial Behavior; Personality Problems
Abstract:
Cognitive behavioral therapies have positive effects on anger and aggression; however, individuals differ in their response to treatment. The authors previously found that dynamic factors, such as increases in readiness to change, are associated with enhanced outcomes for violence reduction training. This study investigated how less dynamic factors, specifically Cluster B personality traits, moderate the effects of violence reduction training. The authors used mixed modeling to fit growth curves to 14 weeks of anger strategies data and evaluated whether the presence of Cluster B traits affected pretreatment anger levels and rates of change. As expected, overall levels of negative anger strategies decreased across the 14-week treatment. Participants with antisocial, borderline, and histrionic personality features reported higher rates of negative anger strategies, whereas those with narcissistic personality features reported fewer negative anger strategies. Those with antisocial personality features improved at a rate similar to the overall trend of those without Cluster B traits. Those with borderline and histrionic features improved at an accelerated rate. (Contains 4 tables and 1 figure.)
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Pub Date: |
2013-01-00 |
Pub Type(s): |
Journal Articles; Reports - Research |
Peer Reviewed: |
Yes |
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Descriptors:
Behavior Problems; Adolescents; Coping; Violence; Social Support Groups; High School Students; Parent Child Relationship; Antisocial Behavior; Role; Socioeconomic Status; Questionnaires; Correlation; Symptoms (Individual Disorders)
Abstract:
The role of coping strategies (approach and avoidance) as a mediating factor between parental psychological violence and adolescent behavior problems, both internalized and externalized, as well as the protective role of social support were examined separately for boys and girls. A group of 278 adolescents (mean age: 14.2) were recruited in three high schools located in low, moderate, and high socioeconomic areas. Participants were in the seventh, eighth, and ninth grades, and each completed a self-administered questionnaire. The use of avoidant coping strategies partially mediated the link between parental psychological violence and behavior problems among girls. The use of approach coping strategies partially mediated the link between parental psychological violence and behavior problems among boys. In all cases, coping enhanced this link. No protective role of social support was found. On the contrary, this variable was found to increase the relationship between parental psychological violence and externalized behavior problems among boys. These findings suggest that interventions aimed at strengthening coping skills and social support in adolescents may not be effective in alleviating various behavioral symptoms associated with parental psychological violence. They highlight the importance of prevention of psychologically violent parental practices, instead of only reacting to the problem after it has occurred. (Contains 4 tables, 3 figures, and 1 note.)
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Pub Date: |
2013-01-00 |
Pub Type(s): |
Journal Articles; Reports - Research |
Peer Reviewed: |
Yes |
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Descriptors:
Academic Achievement; Child Abuse; Grade Point Average; Behavior Problems; Crime; Path Analysis; Graduation; Young Adults; Educational Experience; Role; Attendance; Law Enforcement; Multivariate Analysis; Academic Aspiration; Gender Differences; Race; Ethnicity; Poverty; Antisocial Behavior; Urban Youth; Interviews; Resilience (Psychology)
Abstract:
This study investigates whether positive educational experiences in midadolescence mitigate the impact of exposure to substantiated maltreatment and reduces young adult antisocial behavior. While there is theoretical and empirical support for the mediating or moderating role of educational experiences on maltreatment and antisocial outcomes, few prospective studies exist. In this exploratory study, data are from the Rochester Youth Development Study (RYDS), a longitudinal panel study of 1,000 adolescents. The original sample included 73% males, and 85% African American or Hispanic youth of whom about 20% were maltreated. Measures in this study are from a combination of interview data and official records collected through age 23. Outcomes include self-reported crime and violence, arrest, and partner violence perpetration. Educational variables include midadolescent self-report of high school graduation, educational aspiration, college expectation, school commitment, teacher attachment, self-reported grades, school GPA, attendance, and an additive index of all school assets. Multivariate path analysis controlled for gender, race/ethnicity, poverty, and early antisocial behavior. Path analysis examined whether educational experiences mediated the impact of maltreatment on antisocial outcomes. Although maltreatment was significantly predictive of criminal and violent behaviors, it only was weakly associated with educational experiences. The impact of maltreatment on arrest was weakly mediated (reduced) by educational GPA and by high school graduation. The additive index also mediated the impact of maltreatment on crime and violence. Maltreatment's impact on partner violence was also weakly mediated by school GPA. Interaction terms were used to test for moderation: only one significant effect was found: school GPA protects maltreated youth from perpetration of partner violence as young adults. Although there are few significant effects in a number of models, the research is consistent with a focus on promoting school achievement and completion among urban youth in general, in conjunction with addressing earlier antisocial behavior problems. (Contains 2 tables, 4 figures, and 8 notes.)
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Pub Date: |
2013-01-00 |
Pub Type(s): |
Journal Articles; Reports - Research |
Peer Reviewed: |
Yes |
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Descriptors:
Behavior Disorders; Attention Deficit Hyperactivity Disorder; Children; Measures (Individuals); Genetics; Environmental Influences; Twins; Developmental Stages; Prosocial Behavior; Antisocial Behavior; Emotional Response; Personality Traits; Psychological Patterns
Abstract:
Background: Childhood behavioral disorders including conduct disorder (CD), oppositional defiant disorder (ODD), and attention-deficit/hyperactivity disorder (ADHD) often co-occur. Prior twin research shows that common sets of genetic and environmental factors are associated with these various disorders and they form a latent factor called Externalizing. The developmental propensity model posits that CD develops in part from socioemotional dispositions of Prosociality, Negative Emotionality, and Daring; and recent research has supported the expected genetic and environmental associations between these dispositions and CD. This study examined the developmental propensity model in relation to the broader Externalizing factor that represents the covariance among behavior disorders in children. Methods: Parents of 686 six- to twelve-year-old twin pairs rated them on symptoms of CD, ADHD, and ODD using the disruptive behavior disorder scale and on Prosociality, Negative Emotionality, and Daring using the Child and Adolescent Dispositions Scale. A latent factor multivariate Cholesky model was used with each disposition latent factor comprised of respective questionnaire items and the Externalizing factor comprised of symptom dimensions of CD, ADHD inattention, ADHD hyperactivity/impulsivity, and ODD. Results: Results supported the hypothesis that the socioemotional dispositions and the Externalizing factor have genetic factors in common, but there was not a single genetic factor associated with all of the constructs. As expected, nonshared environment factors were shared by the dispositions and Externalizing factor but, again, no single nonshared environmental factor was common to all constructs. A shared environmental factor was associated with both Negative Emotionality and Externalizing. Conclusions: The developmental propensity model was supported and appears to extend to the broader externalizing spectrum of childhood disorders. Socioemotional dispositions of prosociality, negative emotionality, and (to a lesser extent) daring may contribute to the covariation among behavioral disorders and perhaps to their comorbid expression through common sets of primarily genetic but also environmental factors. (Contains 2 tables and 1 figure.)
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Pub Date: |
2013-02-00 |
Pub Type(s): |
Journal Articles; Reports - Research |
Peer Reviewed: |
Yes |
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Descriptors:
Interpersonal Relationship; Affective Behavior; Psychopathology; Measures (Individuals); Validity; Factor Analysis; Suspension; Adolescents; Antisocial Behavior; Psychometrics; Factor Structure; Item Analysis; High School Students; Correlation
Abstract:
We report the development and psychometric evaluations of a self-report instrument designed to screen for psychopathic traits among mainstream community adolescents. Tests of item functioning were initially conducted with 26 adolescents. In a second study the new instrument was administered to 150 high school adolescents, 73 of who had school records of suspension for antisocial behavior. Exploratory factor analysis yielded a 4-factor structure (Impulsivity [alpha] = 0.73, Self-Centredness [alpha] = 0.70, Callous-Unemotional [alpha] = 0.69, and Manipulativeness [alpha] = 0.83). In a third study involving 328 high school adolescents, 130 with records of suspension for antisocial behavior, competing measurement models were evaluated using confirmatory factor analysis. The superiority of a measurement model represented by four correlated factors was supported, and this model was invariant across gender and age. The findings provide researchers and clinicians with a psychometrically strong, self-report instrument and a greater understanding of psychopathic traits in mainstream adolescents.
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