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Is minor neurological dysfunction at 12 years related to behaviour and cognition?
R J Soorani-Lunsing1, M Hadders-Algra, A A Olinga
1Department of Developmental Neurology, University Hospital Groningen, The Netherlands.
Developmental Medicine and Child Neurology
|April 1, 1993
Summary
Minor neurological dysfunction (MND) in children impacts cognitive and behavioral development. Specific MND types correlate with distinct developmental issues, influenced by socioeconomic factors but not gender.
Area of Science:
- Child Development
- Neurodevelopmental Disorders
- Pediatric Neurology
Background:
- Minor neurological dysfunction (MND) encompasses a range of subtle neurological impairments.
- Understanding the impact of MND on child development is crucial for early intervention.
- Previous research has explored various facets of MND, but comprehensive analysis linking specific subtypes to cognitive and behavioral outcomes is ongoing.
Purpose of the Study:
- To investigate the relationship between different types of minor neurological dysfunction (MND) and behavioral and cognitive development in 12-year-old children.
- To differentiate the impact of specific MND subtypes (fine manipulative disability, coordination problems, hypotonia, choreiform dyskinesia) on developmental outcomes.
- To examine the influence of socioeconomic status, family adversity, and gender on these relationships.
Main Methods:
- A cohort of 172 children with MND and 174 children without MND were assessed at 12 years of age.
- MND was categorized into fine manipulative disability, coordination problems, hypotonia, and choreiform dyskinesia.
- Statistical analyses were employed to determine the associations between MND subtypes and cognitive and behavioral development, considering demographic and environmental factors.
Main Results:
- Fine manipulative disability showed significant associations with both cognitive and behavioral problems.
- Coordination problems were primarily linked to cognitive issues.
- Hypotonia and choreiform dyskinesia were associated with behavioral problems, with hypotonia having a stronger link.
- Socioeconomic status and family adversity were identified as risk factors for cognitive and behavioral problems, whereas gender was not a significant factor.
- Preliminary observations suggest that the onset of puberty may alter these developmental relationships.
Conclusions:
- Specific subtypes of minor neurological dysfunction have distinct associations with cognitive and behavioral development in children.
- Environmental factors like socioeconomic status and family adversity play a significant role in the risk for developmental problems in children with MND.
- Further longitudinal research, particularly examining the effects of puberty, is necessary to fully elucidate the long-term developmental trajectories in children with MND.
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