Clinical research has found higher rates of post-concussion symptoms in children with TBI than in those with injuries to other parts of the body, and that the symptoms are more common in anxious children.
Klinisk forskning har fundet flere tilfælde af PCS-symptomer hos børn med TBI, end hos dem med skader på andre dele af kroppen, og at symptomerne er mere almindelige hos ængstelige børn.