Differences in gait between children with and without developmental coordination disorder

Frederik J A Deconinck1, Dirk De Clercq, Geert J P Savelsbergh

  • 1Dept of Movement and Sports Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.

Motor Control
|July 28, 2006
PubMed

Insights

Children with developmental coordination disorder (DCD) exhibit altered walking patterns, including shorter steps and increased trunk inclination, suggesting compensatory strategies for balance control.

Area of Science:

  • Movement Science
  • Pediatric Neurology
  • Biomechanical Engineering

Background:

  • Developmental Coordination Disorder (DCD) affects motor skills, impacting daily activities.
  • Gait analysis is crucial for understanding motor control deficits in children.
  • Treadmill-based gait studies offer controlled environments for kinematic analysis.

Purpose of the Study:

  • To investigate and compare the walking patterns of children with DCD and typically developing peers.
  • To identify specific kinematic and spatiotemporal gait differences in children with DCD.
  • To explore potential compensatory mechanisms in the gait of children with DCD.

Main Methods:

  • Comparison of gait patterns between 10 children with DCD and 10 typically developing children.
  • Treadmill walking at a velocity scaled to leg length.
  • Three-dimensional kinematic data acquisition using motion capture technology.

Main Results:

  • Children with DCD demonstrated shorter step lengths and higher step frequencies.
  • Increased trunk inclination throughout the gait cycle was observed in children with DCD.
  • Reduced ankle plantar flexion at toe-off was noted in the DCD group.

Conclusions:

  • Children with DCD adapt their gait on treadmills to compensate for neuromuscular and/or balance control issues.
  • These adaptations suggest a modified equilibrium-propulsion trade-off for a safer walking strategy.
  • Findings highlight distinct gait characteristics in children with DCD, informing potential interventions.