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The General Movements in children with Down syndrome
Luigi Mazzone1, Diego Mugno, Domenico Mazzone
1Division of Child Neuropsychiatry, Department of Pediatrics, University of Catania, Via S. Sofia, 78, 95100 Catania, Italy.
Early Human Development
|August 25, 2004
Summary
General Movements (GMs) in children with Down syndrome (DS) show distinct characteristics, including reduced speed and amplitude. Early GM assessment can identify motor impairments in DS infants, aiding timely interventions.
Area of Science:
- Neuroscience
- Developmental Pediatrics
- Genetics
Background:
- Down syndrome (DS) is a genetic condition associated with developmental delays.
- General Movements (GMs) are spontaneous motor behaviors crucial for assessing early neurological development.
Purpose of the Study:
- To characterize the General Movements (GMs) in infants with Down syndrome (DS).
- To compare GM characteristics between infants with DS and healthy controls.
Main Methods:
- Assessed GMs in 23 infants with DS and 30 healthy infants from birth to 6 months corrected age.
- Employed qualitative and semi-quantitative evaluations of GMs.
- Utilized graphical display to generate motor optimality scores and growth curves.
Main Results:
- Infants with DS exhibited GMs with low-to-moderate speed and large-to-moderate amplitude, often appearing less fluent and complex.
- While all infants showed improvement over 6 months, significant heterogeneity was observed in the DS group.
- Healthy infants displayed normal GMs with only transient early abnormalities.
Conclusions:
- The distinct GM patterns in DS may reflect underlying central nervous system and peripheral abnormalities.
- GM evaluation serves as a potential early marker for motor impairment in DS.
- Early identification of motor deficits through GMs can inform management decisions.