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Pediatric Traumatic Brain Injury: Impact on the Developing Brain
Laura S Blackwell1, Robert Grell1
1Department of Pediatrics, Emory University, Atlanta, Georgia.
Insights
Traumatic brain injury (TBI) in children and adolescents can disrupt developing brain networks, impacting neurocognitive outcomes. This review examines pediatric TBI, its developmental effects, and recovery factors.
Area of Science:
- Neuroscience
- Developmental Biology
- Public Health
Background:
- Traumatic brain injury (TBI) affects millions of children and adolescents annually.
- Pediatric TBI poses a significant public health challenge due to its impact on critical developmental periods.
- Brain development is vulnerable to injury, affecting neurocognitive functions.
Purpose of the Study:
- To review the current literature on pediatric TBI.
- To systematically examine the developmental aspects of TBI in children.
- To highlight knowledge gaps in pediatric TBI research.
Main Methods:
- Systematic literature review.
- Focus on pathophysiology and developmental impact of pediatric TBI.
- Analysis of pre- and post-injury factors influencing recovery.
Main Results:
- Pediatric TBI disrupts the formation of brain networks crucial for neurocognitive development.
- Developmental stage at injury significantly influences outcomes.
- Pre- and post-injury factors modulate recovery trajectories.
Conclusions:
- Understanding the developmental impact of TBI in children is critical.
- Further research is needed to address knowledge gaps in pediatric TBI.
- Targeted interventions considering developmental factors may improve outcomes.
Abstract:
Traumatic brain injury (TBI) is a serious public health concern impacting millions of children and adolescents each year. Experiencing a brain injury during key critical periods of brain development can affect the normal formation of brain networks that are responsible for a range of complex neurocognitive outcomes. In addition, there are multiple pre- and postinjury factors that influence the trajectory of recovery and outcomes. In this review, we will focus on the current state of the literature within pediatric TBI; systematically review the available research on developmental aspects of TBI in children, focusing on the pathophysiology of the injury and its impact on the developing brain; and highlight knowledge gaps for further exploration.
