Adaptive behavior in young children with neurofibromatosis type 1
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Published on: May 17, 2024
Bonita P Klein-Tasman1, Alina M Colon1, Natalie Brei1
1University of Wisconsin - Milwaukee, Milwaukee, WI 53201, USA.
Insights
Neurofibromatosis-1 (NF1) impacts children
Area of Science:
- Neuroscience
- Genetics
- Pediatrics
Background:
- Neurofibromatosis-1 (NF1) is a common genetic disorder affecting 1 in 3000 children.
- NF1 is linked to physical traits, attention deficits, and learning difficulties.
- Previous research noted intellectual decline in NF1, but adaptive behavior remains understudied.
Purpose of the Study:
- To investigate the adaptive behavior of children with NF1.
- To compare adaptive skills between children with NF1 and a control group.
- To explore the relationship between intellectual functioning and adaptive skills in NF1.
Main Methods:
- Parental reports on adaptive behavior were collected for 61 children with NF1 (ages 3-8).
- A control group of 55 unaffected children (siblings and community members) was included for comparison.
- Statistical analyses were performed to identify group differences and control for intellectual functioning.
Main Results:
- Children with NF1 showed significant differences in adaptive skills compared to controls.
- These differences were primarily associated with intellectual functioning levels.
- Motor skill deficits in NF1 were observed even in children with average intellectual functioning, after controlling for IQ.
Conclusions:
- Adaptive behavior, particularly motor skills, is affected in children with NF1, even those with average intelligence.
- Findings highlight the need for comprehensive developmental assessments in children with NF1.
- Early identification and intervention for adaptive skill deficits are crucial for improving outcomes in NF1 patients.
Abstract:
Neurofibromatosis-1 is the most common single gene disorder affecting 1 in 3000. In children, it is associated not only with physical features but also with attention and learning problems. Research has identified a downward shift in intellectual functioning as well, but to date, there are no published studies about the everyday adaptive behavior of children with NF1. In this study, parental reports of adaptive behavior of 61 children with NF1 ages 3 through 8 were compared to an unaffected contrast group (n = 55) that comprised siblings and community members. Significant group differences in adaptive skills were evident and were largely related to group differences in intellectual functioning. In a subsample of children with average-range intellectual functioning, group differences in parent-reported motor skills were apparent even after controlling statistically for group differences in intellectual functioning. The implications of the findings for the care of children with NF1 are discussed.
