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Anterior cingulate N-acetylaspartate/creatine ratios during clonidine treatment in a maltreated child with
M D De Bellis1, M S Keshavan, K A Harenski
1Department of Psychiatry, University of Pittsburgh Medical Center, Western Psychiatric Institute and Clinic, Pennsylvania 15213, USA. debellismd@msx.upmc.edu
Insights
Posttraumatic stress disorder (PTSD) in maltreated children involves stress system dysregulation and brain changes. This study observed improved neural integrity and sleep in a child with PTSD after symptom remission.
Area of Science:
- Neuroscience
- Developmental Psychology
- Child Psychiatry
Background:
- Child maltreatment is linked to biological stress system dysregulation.
- Adverse brain development and neuronal loss occur in the anterior cingulate cortex in children with PTSD.
- The anterior cingulate region of the medial prefrontal cortex is crucial for emotional regulation.
Observation:
- A longitudinal case study followed a boy with PTSD resulting from maltreatment.
- Single voxel proton magnetic resonance spectroscopy measured N-acetylaspartate/creatine ratios in the anterior cingulate.
- N-acetylaspartate/creatine ratios serve as a marker of neural integrity.
Findings:
- N-acetylaspartate/creatine ratios increased in the anterior cingulate region.
- Improvements in sleep measures were observed.
- These changes correlated with the remission of posttraumatic stress disorder symptoms.
Implications:
- Suggests potential for neural recovery in the anterior cingulate cortex following PTSD treatment in maltreated children.
- Highlights the link between neural integrity, sleep, and symptom remission in pediatric PTSD.
- Supports the use of neuroimaging markers to assess treatment outcomes in child trauma.
Abstract:
Posttraumatic stress disorder in maltreated children is associated with dysregulation of biological stress systems, adverse brain development, and neuronal loss in the anterior cingulate region of the medial prefrontal cortex. A maltreated boy with posttraumatic stress disorder was followed prospectively using single voxel proton magnetic resonance spectroscopy measures of anterior cingulate N-acetylaspartate/creatine ratios, a marker of neural integrity. N-acetylaspartate/creatine ratios increased, and sleep measures improved upon symptom remission.
