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Biologic findings of post-traumatic stress disorder and child maltreatment
Michael D De Bellis1, Lisa A Thomas
1Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Box 3613, Durham, NC 27710, USA. debel002@mc.duke.edu
Insights
Child maltreatment significantly impacts millions of children, increasing risks for post-traumatic stress disorder (PTSD) and other mental health issues. Understanding neurobiologic consequences is crucial for effective prevention and treatment strategies.
Area of Science:
- Neurobiology
- Psychiatry
- Child Psychology
Background:
- Child maltreatment affects millions of children in the US.
- Exposure to abuse and neglect is linked to high rates of post-traumatic stress disorder (PTSD) and comorbid mental illnesses.
- The biologic stress systems involved in trauma and PTSD are complex.
Purpose of the Study:
- To review recent neurobiologic findings in child maltreatment and related PTSD.
- To shed light on the consequences of child maltreatment through cognitive testing and neuroimaging.
- To highlight the need for prevention, intervention, and treatment for affected children.
Main Methods:
- Review of recent neurobiologic findings.
- Analysis of cognitive testing results.
- Examination of neuroimaging studies and affected pathways.
Main Results:
- Child maltreatment leads to significant alterations in biologic stress systems.
- Cognitive and neuroimaging findings illuminate the neurobiologic consequences of trauma.
- These findings underscore the complexity of trauma's impact on the developing brain.
Conclusions:
- Effective prevention, intervention, and treatment are essential for children exposed to maltreatment and PTSD.
- Further research into neurobiologic pathways can inform therapeutic approaches.
- Addressing child maltreatment requires a comprehensive strategy informed by scientific understanding.
Abstract:
Child maltreatment is a serious problem in US society, affecting approximately three million children. Children and adolescents exposed to child abuse and neglect experience high rates of post-traumatic stress disorder (PTSD). In addition, they are at risk for comorbid mental illness. Biologic stress systems affected in trauma and in PTSD are complex. Findings in cognitive testing, neuroimaging, and affected pathways shed light on the consequences of child maltreatment. What is known about treatment and outcomes for children with history of maltreatment and maltreatment-related PTSD indicates the need for prevention, intervention, and treatment of children exposed to abuse and neglect. The following is a brief review of the most recent neurobiologic findings in child maltreatment and related PTSD.