Head injury pattern in children can help differentiate accidental from non-accidental trauma

Jonathan P Roach1, Shannon N Acker, Denis D Bensard

  • 1Department of Pediatric Surgery, Children's Hospital Colorado, 13123 E 16th Ave, B323, Aurora, CO, 80045, USA.

Insights

Abusive head trauma (AHT) in children under 5 presents distinct radiographic findings compared to accidental head injury. Recognizing these patterns, such as subdural hemorrhages and diffuse axonal injury, is crucial for accurate diagnosis.

Area of Science:

  • Pediatric Traumatology
  • Radiology
  • Forensic Medicine

Background:

  • Differentiating abusive head trauma (AHT) from accidental head injury in young children is a critical diagnostic challenge.
  • Radiographic findings play a pivotal role in identifying potential non-accidental trauma.
  • Understanding these specific imaging patterns can aid clinicians in recognizing AHT.

Purpose of the Study:

  • To identify and define radiographic findings that distinguish abusive head trauma (AHT) from accidental head injuries in children.
  • To improve the diagnostic accuracy of AHT through the analysis of imaging characteristics.

Main Methods:

  • Retrospective analysis of a trauma registry.
  • Inclusion criteria: Children aged 5 years or younger with traumatic brain injury (TBI) between 1996 and 2011.
  • Comparison of radiographic findings between AHT and accidental head injury groups.

Main Results:

  • Abusive head trauma (AHT) accounted for 29% of traumatic brain injuries (TBIs) in the study cohort.
  • Children with AHT exhibited higher injury severity scores and mortality rates compared to those with accidental injuries.
  • Key differentiating findings included higher rates of subdural hemorrhage and diffuse axonal injury in AHT, while skull fractures and epidural hemorrhages were more common in accidental injuries.

Conclusions:

  • Abusive head trauma (AHT) is associated with significantly higher mortality and specific radiographic findings, including subdural hemorrhages and diffuse axonal injury.
  • A high index of suspicion for abuse is warranted in children presenting with subdural hematoma or diffuse axonal injury.
  • Radiographic pattern recognition is essential for early and accurate diagnosis of AHT.
Abstract