The present study was conducted to better understand the influence of the child-perpetrator relationship on responses to child sexual and physical trauma for a relatively large, ethnically diverse sample of children and youth presenting for clinical evaluation and treatment at child mental health centers across the United States. This referred sample includes 2,133 youth with sexual or physical trauma as their primary treatment focus. Analyses were conducted to ascertain whether outcomes were dependent on the perpetrator's status as a caregiver vs.
View Article and Find Full Text PDFAlthough abundant evidence exists indicating the prevalence of trauma exposure among youth in residential care, few models exist for creating trauma-informed milieu treatment. This article outlines the problem and describes the implementation of Trauma Systems Therapy (TST) in three residential centers. TST is unique in emphasizing youth emotions and behaviors as well as the role a distressed or threatening social environment may play in keeping a traumatized youth in a dysregulated state.
View Article and Find Full Text PDFBackground: Symptoms of hyperactivity are believed to fade with age leaving ADHD adults mostly inattentive and impulsive. Our aim was to test this assertion using objective measures of hyperactivity, impulsivity and inattention.
Method: Participants were 40 subjects with ADHD (23M/17F; 35±10 yrs) and 60 healthy adults (28M/32F; 29±9 yrs) blindly assessed using Wender-Reimherr interview ratings, Structured Clinical Interview for DSM-IV Disorders and DSM-IV criteria.
Background: This study aimed to obtain preliminary evidence for the extent to which a novel intervention embedded within a systems-oriented treatment model [trauma systems therapy (TST)] engages and retains traumatized children and their families in treatment.
Method: Twenty youth who had prominent symptoms of posttraumatic stress were randomly assigned to receive TST or care as usual (CAU).
Results: At the 3-month assessment, 90% of TST participants were still in treatment, whereas only 10% of CAU participants remained.
Our aim is to present a working model that may serve as a valuable heuristic to predict enduring effects of drugs when administered during development. Our primary tenet is that a greater understanding of neurodevelopment can lead to improved treatment that intervenes early in the progression of a given disorder and prevents symptoms from manifesting. The immature brain undergoes significant changes during the transitions between childhood, adolescence, and adulthood.
View Article and Find Full Text PDFObjective: Exposure to parental verbal aggression (PVA) during childhood increases risk for the development of psychopathology, particularly mood and anxiety disorders. Other forms of childhood abuse have been found to be associated with alterations in brain structure. The aim of this study was to ascertain whether exposure to PVA was associated with discernible effects on brain morphology.
View Article and Find Full Text PDFBackground: Childhood sexual abuse (CSA) has been associated with alterations in brain morphology using region of interest analyses that have focused on stress-sensitive target regions. This study was designed to ascertain the effects on gray matter volume (GMV) of exposure to CSA in healthy young adult college students selected based on exposure history regardless of psychiatric outcome. Voxel-based morphometry (VBM) provided unbiased delineation of the most significantly affected brain regions.
View Article and Find Full Text PDFBackground: Much has been theorized about the emotional properties of the hemispheres. Our review of the dominant hypotheses put forth by Schore, Joseph, Davidson, and Harmon-Jones on hemispheric emotional valences (HEV) shows that none are supported by robust data. Instead, we propose that individual's hemispheres are organized to have differing HEVs that can be lateralized in either direction.
View Article and Find Full Text PDFClin Child Psychol Psychiatry
October 2006
This case study illustrates one successful outcome of an intensive, outpatient, treatment project for adolescents with mood disorders. An 18-year-old female with symptoms across several DSM-IV Axis I classifications, including a depressive disorder, and her parents participated in a year-long, multimodal intervention that included mood-focused psychoeducation and coaching designed to impact on her, her family, school, and community systems. Self-report, clinician-driven, and ecologically valid measures were used to assess treatment effects on psychiatric symptoms and psychosocial functioning.
View Article and Find Full Text PDFJ Neuropsychiatry Clin Neurosci
May 2006
Twenty-six college women with a history of repeated childhood sexual abuse were recruited from the community and compared with 19 healthy female collegiate subjects on neurocognitive measures. Abused subjects showed increased response latency variability and diminished inhibitory capacity during a GO/NO-GO/STOP vigilance task. A strong association was found between duration of abuse and memory impairments.
View Article and Find Full Text PDFChildhood is a time filled with wondrous changes, as brain plasticity permits experiences to shape the immature brain to meet the demands of the environment. Change occurs at various levels--from neuroanatomy, including within a given region and its connectivity to other regions, to the function of neurotransmitter systems and their reactivity to pharmacological agents in the short- and long-term. The nature and degree to which drug exposure influences the final adult topography is influenced greatly by the maturational phase of these critical factors.
View Article and Find Full Text PDFAlthough stimulants are widely prescribed for the treatment of attention deficit hyperactivity disorder (ADHD), their calming effects are not easily understood. One hypothesis derived from preclinical studies is that stimulants exert "rate-dependent" effects that are inversely related in magnitude and direction to the baseline rate of activity or distraction. Previously, compelling support for this hypothesis has been lacking.
View Article and Find Full Text PDFEarly severe stress and maltreatment produces a cascade of neurobiological events that have the potential to cause enduring changes in brain development. These changes occur on multiple levels, from neurohumoral (especially the hypothalamic-pituitary-adrenal [HPA] axis) to structural and functional. The major structural consequences of early stress include reduced size of the mid-portions of the corpus callosum and attenuated development of the left neocortex, hippocampus, and amygdala.
View Article and Find Full Text PDFSevere early stress and maltreatment produces a cascade of events that have the potential to alter brain development. The first stage of the cascade involves the stress-induced programming of the glucocorticoid, noradrenergic, and vasopressin-oxytocin stress response systems to augment stress responses. These neurohumors then produce effects on neurogenesis, synaptic overproduction and pruning, and myelination during specific sensitive periods.
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