Anomalies of motor development in hyperactive boys

Area of Science:

• Neuroscience
• Developmental Psychology
• Pediatrics

Background:

• The hyperactive syndrome is often associated with learning disabilities.
• Traditional neurological examinations may not always detect subtle developmental issues in hyperactive children.

Purpose of the Study:

• To investigate coordination differences in hyperactive boys without traditional neurological signs of learning disabilities.
• To determine if neurological examinations can reveal developmental immaturity in the coordination of hyperactive boys.

Main Methods:

• Compared 48 hyperactive boys with 50 control boys on various coordination tests.
• Utilized discriminant function analysis on speed, rhythm, and overflow measures.

Main Results:

• Discriminant function scores accurately classified 89% of boys based on behavioral history (hyperactive vs. normal).
• Specific coordination deficits in speed, rhythm, and overflow were identified in hyperactive boys.

Conclusions:

• Neurological examination, specifically coordination testing, can identify developmental immaturity in hyperactive boys.
• Motor skill deficits are present in hyperactive children, irrespective of traditional learning disability markers.