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Published on: June 21, 2019
Early diffuse slowing on electroencephalogram in pediatric traumatic brain injury: Impact on management and prognosis
Nicole A Nadlonek1, Shannon N Acker1, Denis D Bensard2
1Department of Pediatric Surgery, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, CO, USA.
Insights
Diffuse slowing on electroencephalogram (EEG) in children with traumatic brain injury (TBI) indicates longer hospital stays and poorer outcomes. Early rehabilitation should be considered for these patients.
Area of Science:
- Pediatric Neurology
- Neurocritical Care
Background:
- Traumatic brain injury (TBI) in children can lead to significant morbidity.
- Bedside electroencephalogram (EEG) is a crucial tool for assessing brain function in critically ill children.
Purpose of the Study:
- To investigate the association between diffuse slowing on bedside EEG and clinical outcomes in pediatric patients with moderate to severe TBI.
- To determine if EEG findings predict hospital length of stay and functional recovery.
Main Methods:
- Retrospective review of medical records for children with moderate to severe TBI (GCS<10) admitted to a level I pediatric trauma center.
- Analysis of EEG monitoring results, demographics, clinical data, length of stay, and functional outcomes.
- Comparison of outcomes between patients with and without diffuse EEG slowing.
Main Results:
- Diffuse slowing on EEG was identified in 50 out of 81 pediatric TBI patients.
- Patients with diffuse slowing experienced significantly longer ventilator days, ICU length of stay (LOS), and rehabilitation duration.
- The presence of diffuse slowing was linked to an increased need for rehabilitation services.
Conclusions:
- Diffuse slowing on bedside EEG in pediatric TBI is a significant predictor of prolonged recovery and adverse functional outcomes.
- These findings underscore the importance of early EEG assessment in TBI management.
- Early identification of diffuse slowing should guide decisions regarding intensive therapy and rehabilitation planning.
Introduction:
We hypothesized that the finding of diffuse slowing on bedside EEG in children with moderate to severe traumatic brain injury (TBI) is associated with prolonged hospital stay and worse functional outcomes.
Methods:
We reviewed the medical records of all patients admitted to a single level I pediatric trauma center with moderate or severe TBI from 1/10-12/12 (defined by GCS<10 on admission). EEG monitoring results, patient demographics, clinical characteristics, length of stay and postinjury outcomes were recorded. We compared outcomes between patients with and without diffuse slowing on EEG. Data are presented as mean±SEM; p<0.05 was considered statistically significant.
Results:
219 children with TBI were identified; 81 had a bedside EEG performed within 48 hours of admission. Diffuse slowing was present in 50 (mean age 5.7+0.7 years) and absent in 31 (n=31, mean age 4.2+0.9 years). Patients with diffuse slowing had a significant increase in ventilator days, ICU LOS, need for rehabilitation, and rehabilitation length of stay.
Conclusion:
The presence of diffuse slowing on EEG in children with TBI is associated with prolonged patient recovery and poor functional outcomes. This finding should prompt early consideration for rehabilitation and the need for intensive therapy.
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