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Quality of general movements in infancy is related to neurological dysfunction, ADHD, and aggressive behaviour
M Hadders-Algra1, A M Groothuis
1Department of Medical Physiology-Developmental Neurology, University of Groningen, The Netherlands. m.hadders-algra@med.rug.nl
Insights
General movements (GMs) quality in infancy, particularly fidgety GMs, accurately predicts neurodevelopmental outcomes. Abnormal GMs in early childhood are linked to conditions like cerebral palsy and ADHD.
Area of Science:
- Developmental neuroscience
- Pediatric neurology
- Behavioral science
Background:
- Early detection of neurodevelopmental disorders is crucial for timely intervention.
- General movements (GMs) are a non-verbal form of motor activity observed in infants.
- The predictive value of GM quality for long-term neurodevelopmental outcomes requires further investigation.
Purpose of the Study:
- To assess the quality of general movements (GMs) in infants at risk for neurodevelopmental disorders.
- To determine the predictive accuracy of fidgety GMs for neurological and behavioral outcomes at 4-9 years.
- To correlate specific GM abnormalities with the development of cerebral palsy, ADHD, and behavioral issues.
Main Methods:
- Repeated assessment of general movements (GMs) quality in 52 infants during the first postnatal months.
- Follow-up examinations at 4-9 years, including neurological assessment and parental behavioral questionnaires.
- Analysis of the relationship between early GM quality and later neurodevelopmental and behavioral outcomes.
Main Results:
- GM quality evolved and stabilized into the fidgety movements phase between 2-4 months postterm.
- The quality of fidgety GMs demonstrated strong predictive value for later outcomes.
- Definitely abnormal GMs correlated with high risk for cerebral palsy; mildly abnormal GMs with minor neurological dysfunction, ADHD, and aggressive behavior.
Conclusions:
- Fidgety general movements assessed in early infancy are highly predictive of neurodevelopmental outcomes.
- Abnormalities in fidgety GMs can identify infants at risk for cerebral palsy and other neurodevelopmental and behavioral disorders.
- Early GM assessment offers a valuable, non-invasive tool for early detection and intervention planning in at-risk infants.
Abstract:
The quality of general movements (GMs) was assessed repeatedly during the first postnatal months in a mixed group of 52 children at either low or high risk for neurodevelopmental disorders. In addition, all children were reexamined at 4 to 9 years. The follow-up assessment consisted of a neurological examination and an evaluation of behaviour by means of parental questionnaires. The quality of GMs changed frequently, to stabilize in the final phase. The final GM phase is that of the so-called fidgety GMs which occurs between 2 and 4 months postterm. The quality of the fidgety GMs predicted outcome very well. Definitely abnormal GMs were associated with a high risk for the development of cerebral palsy, whereas mildly abnormal GMs were associated with the development of minor neurological dysfunction, attention-deficit-hyperactivity disorder, and aggressive behaviour.