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Neurologically deviant newborns: neurological and behavioural development at the age of six years
Insights
Neonatal neurological abnormalities can persist into childhood, impacting development. Early detection and intervention are crucial for improving long-term outcomes in children with neurological dysfunction.
Area of Science:
- Pediatric Neurology
- Developmental Pediatrics
- Child Psychology
Background:
- Neonatal neurological examinations identify infants at risk for developmental issues.
- Long-term follow-up studies are essential to understand the trajectory of early neurological findings.
- Understanding the impact of neonatal conditions on later childhood development is critical for early intervention.
Purpose of the Study:
- To assess the long-term neurological outcomes at six years of age in children with abnormal neonatal neurological examinations.
- To investigate the relationship between neonatal neurological status, subsequent health complications, and developmental outcomes at six years.
- To explore the influence of neonatal and later neurological conditions on behavior and school performance.
Main Methods:
- Prospective cohort study involving neurological examination of 1655 newborns.
- Follow-up assessment at six years of age for 76 children with abnormal neonatal findings and 77 controls.
- Data collection included neurological status, developmental outcomes, behavior, and school achievement.
Main Results:
- Of 80 newborns with abnormal findings, 21 had minor neurological dysfunction (MND) at six years.
- Children with neonatal abnormalities showed a higher incidence of death, severe handicap, and MND compared to controls.
- MND children in the study group exhibited a greater tendency for undesirable behavior and poor school performance.
Conclusions:
- Neonatal neurological condition, combined with obstetrical, neonatal, and intervening complications, cumulatively affects neurological status at six years.
- While environmental factors are significant, both neonatal and later neurological conditions likely contribute to behavior and school performance.
- Early identification of neurological dysfunction in newborns is vital for predicting and potentially mitigating long-term developmental and behavioral challenges.
Abstract:
Of 1655 newborns examined neurologically at term, 80 were found to be abnormal. 76 were traced at six years of age, together with a control group of 77 neonatally normal children. In the study group five children had died, six were severely handicapped and 21 had minor neurological dysfunction (MND). In the control group two had died and four had MND. Obstetrical and neonatal paediatric effects, as well as complications in the intervening years, appeared to have a cumulative effect on the relationship between the neonatal neurological condition and the neurological findings at six years. There were no large differences in behaviour between the study group and the controls, but the study-group MND children showed a stronger tendency for undesirable behaviour and poor school achievements. Although environmental influences are preponderant for the development of behaviour and school performance, a contribution of both neonatal and later neurological conditions seems likely.