Objectives
In children with TBI, to describe cervical spine imaging practice, to assess for recent changes in imaging practice, and to determine if cervical spine CT is being used in children at low risk for cervical spine injury.
Methods
The setting was children’s hospitals participating in the Pediatric Health Information System database, January, 2001 to June, 2011. Participants were children (age < 18 years) with TBI who were evaluated in the Emergency Department, admitted to the hospital, and received a head CT scan on the day of admission. The primary outcome measures were cervical spine imaging studies. This study was exempted from IRB review.
Results
30,112 children met study criteria. Overall, 52% (15,687/30,112) received cervical spine imaging. Use of cervical spine radiographs alone decreased between 2001 (47%) and 2011 (23%), annual decrease 2.2% (95% confidence interval [CI] 1.1–3.3%), largely replaced by increased use of CT, with or without radiographs (8.6% in 2001, 19.5% in 2011, annual increase 0.9%, 95% CI 0.1–1.8%). 2,545 children received a cervical spine CT despite being discharged alive from the hospital in < 72 hours, and 1,655 of those had a low-risk mechanism of injury.
Conclusions
The adoption of CT clearance of the cervical spine in adults appears to have influenced the care of children with TBI, despite concerns about radiation exposure.