Related Experiment Video
Updated: Aug 18, 2026
A Multi-Modal Approach to Assessing Recovery in Youth Athletes Following Concussion
Published on: September 25, 2014
Children With Minor Blunt Head Trauma Presenting to the Emergency Department
Lise E Nigrovic1, Nathan Kuppermann2,3,4
1Division of Emergency Medicine, Boston Children's Hospital, Boston, Massachusetts; and lise.nigrovic@childrens.harvard.edu.
Insights
This review outlines best practices for managing minor head trauma in children. It emphasizes using clinical prediction rules and observation to reduce unnecessary cranial computed tomography (CT) scans, minimizing radiation exposure risks.
Area of Science:
- Pediatric Emergency Medicine
- Neurotrauma Management
- Diagnostic Imaging in Pediatrics
Background:
- Minor blunt head trauma is a frequent pediatric emergency department (ED) presentation.
- Clinically significant traumatic brain injuries (TBIs) are rare in these cases.
- Cranial computed tomography (CT) is the gold standard for TBI diagnosis but carries risks from radiation, especially in young children.
Purpose of the Study:
- To review the optimal emergency department management strategies for children with minor blunt head trauma.
- To evaluate the role of clinical prediction rules and other methods in guiding diagnostic decisions.
- To minimize unnecessary radiation exposure from CT scans in pediatric patients.
Main Methods:
- State-of-the-art literature review of evidence-based guidelines and studies.
- Analysis of existing clinical prediction rules for TBI in children.
- Evaluation of the safety and efficacy of observation strategies prior to CT decision-making.
Main Results:
- Clinical prediction rules can identify children at low risk for TBI, potentially avoiding CT scans.
- Judicious use of CT scans is crucial due to radiation risks, particularly in infants and young children.
- Observation periods before CT decisions can further decrease CT utilization without compromising patient safety.
Conclusions:
- Active implementation of TBI prediction rules is necessary to alter clinical practice.
- Observation strategies can safely reduce CT rates in selected pediatric patients with minor head trauma.
- Future research should integrate patient and family preferences into decision-making algorithms for ambiguous cases.
Abstract:
In our state-of-the-art review, we summarize the best-available evidence for the optimal emergency department management of children with minor blunt head trauma. Minor blunt head trauma in children is a common reason for emergency department evaluation, although clinically important traumatic brain injuries (TBIs) as a result are uncommon. Cranial computed tomography (CT) scanning is the reference standard for the diagnosis of TBIs, although they should be used judiciously because of the risk of lethal malignancy from ionizing radiation exposure, with the greatest risk to the youngest children. Available TBI prediction rules can assist with CT decision-making by identifying patients at either low risk for TBI, for whom CT scans may safely be obviated, or at high risk, for whom CT scans may be indicated. For clinical prediction rules to change practice, however, they require active implementation. Observation before CT decision-making in selected patients may further reduce CT rates without missing children with clinically important TBIs. Future work is also needed to incorporate patient and family preferences into these decision-making algorithms when the course of action is not clear.
