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Action Observation Treatment Improves Upper Limb Motor Functions in Children with Cerebral Palsy: A Combined Clinical

Giovanni Buccino1, Anna Molinaro2,3, Claudia Ambrosi4

  • 1Department of Medical and Surgical Sciences, University of Magna Graecia, Catanzaro, Italy.

Neural Plasticity
|August 21, 2018
PubMed

Insights

Action Observation Treatment (AOT) significantly improved upper limb function in children with cerebral palsy (CP). This therapy also led to brain reorganization in motor circuits, suggesting AOT

Area of Science:

  • Neuroscience
  • Rehabilitation Medicine
  • Pediatric Neurology

Background:

  • Cerebral palsy (CP) often impairs upper limb motor function in children.
  • Current rehabilitation strategies require effective interventions to improve motor skills.

Purpose of the Study:

  • To evaluate the efficacy of Action Observation Treatment (AOT) for upper limb motor function in children with CP.
  • To investigate the neurophysiological changes associated with AOT using functional magnetic resonance imaging (fMRI).

Main Methods:

  • A two-group, parallel randomized controlled trial involving 18 children (aged 5-11 years) with CP.
  • Participants were assessed using the Melbourne Assessment of Unilateral Upper Limb Function Scale (MUUL) and the Assisting Hand Assessment (AHA) at baseline, post-treatment, and follow-up.
  • fMRI scans were conducted on a subset of participants to assess brain activation patterns.

Main Results:

  • Children receiving AOT showed significant improvements in both MUUL and AHA scores compared to controls, with sustained benefits at follow-up.
  • fMRI data revealed enhanced activation in the parieto-premotor cortex during hand-object interactions in the AOT group.
  • These neural changes suggest AOT promotes functional reorganization within relevant brain circuits.

Conclusions:

  • Action Observation Treatment (AOT) is a promising therapeutic approach for enhancing upper limb motor function in children with cerebral palsy (CP).
  • AOT appears to facilitate neuroplasticity by reorganizing brain circuits involved in motor control, rather than recruiting compensatory areas.
  • The findings support the potential integration of AOT into routine CP rehabilitation programs.

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