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Traumatic Brain Injury Across the Lifespan and in Conflict Zones
Bilal Irfan1,2,3,4, Shayan Ali5,6, Amir M Ghafarian7
1Center for Bioethics, Harvard Medical School.
The Journal of Craniofacial Surgery
|December 11, 2025
Summary
Traumatic brain injury (TBI) is a chronic neurological condition, not a single event. TBI impacts vary by age, leading to long-term challenges, especially in resource-limited conflict zones.
Area of Science:
- Neurology
- Neuroscience
- Public Health
Background:
- Traumatic brain injury (TBI) is increasingly understood as a chronic, evolving neurological condition.
- TBI's impact, mechanisms, and outcomes differ significantly across the lifespan.
- Long-term cognitive, behavioral, and psychosocial deficits may emerge later in life.
Purpose of the Study:
- To highlight the age-dependent nature of traumatic brain injury.
- To underscore the chronic and context-dependent aspects of TBI.
- To address the challenges in TBI treatment in conflict zones.
Main Methods:
- Review of current literature on TBI across different age groups.
- Analysis of TBI incidence, mechanisms, and outcomes.
- Examination of treatment accessibility in resource-limited settings.
Main Results:
- Traumatic brain injury presents distinct clinical trajectories in children, adults, and older adults.
- Delayed onset of deficits is common, particularly as developmental demands increase.
- Prevalence of TBI is high in conflict zones, yet treatment is often hindered by resource scarcity.
Conclusions:
- Traumatic brain injury requires a lifespan approach to understanding and management.
- The chronic nature of TBI necessitates long-term follow-up and support.
- Addressing TBI in conflict zones requires improved resource allocation and targeted interventions.
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