Concussion and traumatic brain injury

 84% sports related concussion ED visits were by children and youth. 6 of every 10 (60%) were by 14-18 year olds; 20% were by 10-13 year olds, and 4% were by children under 10. Nine percent of sports related concussion ED visits were by 19-24 year olds, 6% were by 25-44 year olds, and 1% were by 45-64 year olds.  7 of 10 (71%) sports related concussion visits were by males.  There was no loss of consciousness for 61% of sports related concussion ED visits. 20% of visits were associated with loss of consciousness that lasted less than one hour. Loss of consciousness of unknown length was reported for 6% of visits. For 14% of visits, no information was available about whether the patient had experienced any loss of unconsciousness or not.  99% of sports related concussion ED visits were discharged home.  44% of sports related concussion ED visits among 10-18 year olds in 2009 occurred during September and October. On average, there were two sports related concussion ED visits at Maine hospitals by 10-18 year olds each day during those two months.