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Published on: August 14, 2019
[Neuropsychological aspects of acquired diffuse brain injury in paediatric childhood]
A Sans1, R Colomé, A López-Sala
1Servicio de Neurología, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España. annasans@hsjdbcn.org
Insights
Acquired brain injury in children, often from trauma, leads to significant long-term disability. Neuropsychological deficits in psychomotor speed, memory, attention, and executive function impact learning and behavior.
Area of Science:
- Pediatric neurology
- Neuropsychology
- Developmental neuroscience
Context:
- Acquired brain injury (ABI) is a leading cause of childhood disability, with trauma being the most frequent cause.
- Severe diffuse brain injuries in children, unlike focal lesions, do not benefit from young age, indicating incomplete plasticity.
- Developmental factors in children can mask early deficits, making them apparent only when specific skills are expected to emerge.
Purpose:
- To investigate the long-term neuropsychological outcomes of acquired brain injury in childhood.
- To understand the impact of diffuse axonal injury on cognitive and functional development in pediatric populations.
- To highlight the unique challenges in assessing and managing brain injury in a rapidly developing central nervous system.
Summary:
- Neuropsychological deficits following childhood acquired brain injury primarily affect psychomotor speed, memory, attention, and executive functioning.
- These deficits significantly impair learning and adaptive behaviors in affected children.
- The impact of these deficits can be cumulative, worsening over time.
Impact:
- Informs clinical practice regarding the assessment and rehabilitation of children with acquired brain injury.
- Highlights the need for longitudinal monitoring of cognitive and behavioral development.
- Contributes to a better understanding of the long-term consequences of pediatric brain trauma.
Introduction And Development:
Acquired brain injury is one of the most common causes of long-term disability in childhood and traumatisms are the most prevalent cause. Diffuse axonal injury is associated with poor neuropsychological outcome. In contrast to early focal lesions, young age confers no advantage in the outcome of severe diffuse brain injury. Plasticity is incomplete for structural and functional deficits in children. The traditional view of enhanced reorganization of function after localized brain injury it can't be applied in early severe diffuse brain injury. In the paediatric population where the central nervous system is in a rapid state of growth, developmental factors may mask the difficulties and deficits in certain skills may not be evident until that skill is expected to emerge at a certain age.
Conclusion:
Like in adults the neuropsychological domains more affected in childhood are psychomotor speed, memory, attention and executive functioning. In childhood neuropsychological deficits will affect learning and adaptive behaviour. Sometimes deficits will be cumulative over time.
