Related Experiment Videos
Cognitive and behavioral sequelae of mild head injury in children
Insights
Mild head injury in children showed no long-term adverse effects on cognition or behavior. A longitudinal study found head-injured children were similar to uninjured peers, with only a minor hyperactivity increase.
Area of Science:
- Pediatric neurology
- Developmental psychology
- Public health
Background:
- Mild head injuries are common in children.
- Long-term sequelae of mild head injury require further investigation.
- Understanding the impact on cognitive and behavioral outcomes is crucial.
Purpose of the Study:
- To assess the long-term effects (1-5 years post-injury) of mild head injury in children.
- To compare outcomes of mild head injury with other injuries and uninjured children.
- To determine if mild head injury impacts cognition, achievement, and behavior.
Main Methods:
- Longitudinal study of 13,000 British children.
- Comparison of 114 children with mild head injury to control groups (limb fractures, lacerations, burns, no injury).
- Statistical adjustment for intelligence, behavior at age 5, sex, socioeconomic status, and social factors.
Main Results:
- Head-injured children were statistically similar to uninjured children in most outcomes.
- A slight increase in hyperactivity was observed in head-injured children, but its magnitude was small.
- Children with lacerations and burns showed similar or worse outcomes in cognitive and behavioral measures.
Conclusions:
- Mild head injury in school-aged children does not appear to have significant adverse effects on global cognition, achievement, or behavior.
- The observed hyperactivity association was small and did not indicate a substantial negative impact.
- Other injuries like lacerations and burns may have comparable or greater effects than mild head injuries.
Abstract:
Data from a longitudinal study of 13,000 British children were used to assess the sequelae of mild head injury 1 to 5 years after injury. One hundred fourteen children with parental reports of mild head injury treated with ambulatory care or admission to hospital for one night were compared with 601 children with limb fractures, 605 with lacerations, 136 with burns, and 1726 children without injury. Scores at age 10 were adjusted for intelligence, aggressive and hyperactive behavior at age 5, sex, socioeconomic status, and six other social factors. Children with head injuries were statistically indistinguishable from uninjured children on all outcomes except teacher's report of hyperactivity. After control of hyperactivity at age 5 and the social and personal factors, the head-injured children's mean hyperactivity score was four tenths of a standard deviation above that of the uninjured children. Children with lacerations and burns scored as badly or worse on measures of intelligence, mathematics, reading, and aggression as the children with head injuries. The small magnitude of the hyperactivity association coupled with the overall negative results suggests that mild head injury in school-aged children does not have an adverse effect on global measures of cognition, achievement, and behavior 1 to 5 years after injury.