Assessment of attention following pre-school traumatic brain injury: a behavioural attention measure
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Published on: October 19, 2014
1Rehabilitation Department, New Children's Hospital, Sydney, Australia. Kathleb3@nch.edu.au
Insights
Children with severe traumatic brain injury (TBI) showed initial attentional deficits but significant recovery over time. Specific attention components like arousal and motivation improved, while others remained stable.
Area of Science:
- Neuroscience
- Pediatric Neurology
- Developmental Psychology
Background:
- Traumatic brain injury (TBI) in children can lead to significant cognitive deficits, particularly affecting attention.
- Understanding the trajectory of attentional recovery post-TBI is crucial for effective intervention strategies.
Purpose of the Study:
- To investigate attentional impairments and recovery patterns in preschool children after mild and severe TBI.
- To examine the differential recovery rates across various components of attention.
Main Methods:
- Longitudinal study involving children aged 3-8 years with mild or severe TBI.
- Assessment at acute stage (0-3 months) and 6 months post-injury using standardized intellectual and attention measures.
- Inclusion of a specifically developed behavioral attention measure.
Main Results:
- Children with severe TBI exhibited greater attentional impairments in the acute phase compared to mild TBI.
- Significant recovery in overall attentional functioning was observed in children with severe TBI over the 6-month period.
- Differential recovery rates were noted: arousal and motivation showed improvement, while focused attention, impulsivity, and hyperactivity remained stable.
Conclusions:
- Severity of TBI influences the extent of initial attentional deficits in preschool children.
- Attentional functioning demonstrates a capacity for recovery post-TBI, with varying rates for different components.
- Further research is needed to understand the long-term implications and targeted interventions for attention deficits after pediatric TBI.
Abstract:
This study investigated attentional impairments and recovery in pre-school children following traumatic brain injury (TBI). Children aged between 3-8 years were assigned to two groups on the basis of severity of injury: (i) mild TBI and (ii) severe TBI. Children were evaluated at the acute stage postinjury (0-3 months) and again at 6 months on a range of standardized intellectual and attention measures. In addition, a specifically developed behavioural attention measure was employed. Results revealed a tendency for children with severe injuries to exhibit greater attentional impairments in the acute phase post-injury. In addition, children who sustained a severe TBI demonstrated significant recovery in attentional functioning over time. Results indicated differential recovery rates for separate components of attention. Both groups demonstrated a trend towards recovery of arousal and motivation over time, while focused attention, impulsivity and hyperactivity remained stable.
