Patrick Peter D, Mabry Jennifer L, Gurka Matthew J, Buck Marcia L, Boatwright Evelyn, Blackman James A
Department of Pediatrics, Kluge Children's Rehabilitation Center and Research Institute, University of Virginia, Charlottesville, VA 22901, USA.
Brain Inj. 2007 Jan;21(1):63-8. doi: 10.1080/02699050601111401.
To explore the relationship between location and pattern of brain injury identified on MRI and prolonged low response state in children post-traumatic brain injury (TBI).
This observational study compared 15 children who spontaneously recovered within 30 days post-TBI to 17 who remained in a prolonged low response state.
92.9% of children with brain stem injury were in the low response group. The predicted probability was 0.81 for brain stem injury alone, increasing to 0.95 with a regional pattern of injury to the brain stem, basal ganglia, and thalamus.
Low response state in children post-TBI is strongly correlated with two distinctive regions of injury: the brain stem alone, and an injury pattern to the brain stem, basal ganglia, and thalamus. This study demonstrates the need for large-scale clinical studies using MRI as a tool for outcome assessment in children and adolescents following severe TBI.