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Neurobehavioral and psychosocial functioning of children with opsoclonus-myoclonus syndrome
P H Papero1, M R Pranzatelli, L J Margolis
1Department of Psychiatry and Behavioral Sciences, Children's National Medical Center, George Washington University, Washington, DC 20010-2970, USA.
Insights
Childhood opsoclonus-myoclonus syndrome (OMS) impacts development, causing cognitive and motor deficits. However, children with OMS show preserved abilities and strong communication efforts, aiding management strategies.
Area of Science:
- Pediatric Neurology
- Neurodevelopmental Disorders
- Movement Disorders
Background:
- Childhood opsoclonus-myoclonus syndrome (OMS) is a rare neurological disorder affecting young children.
- It significantly impacts intellectual, social-emotional, and adaptive development.
- Systematic evaluation of neuropsychological and adaptive status in OMS is crucial.
Purpose of the Study:
- To systematically evaluate the neuropsychological, psychosocial, and adaptive status of children with OMS.
- To identify preserved neurocognitive abilities and challenges in affected children.
- To provide practical guidelines for managing children with OMS.
Main Methods:
- Retrospective case series of 13 children diagnosed with OMS.
- Evaluation included neuropsychological assessments, psychosocial assessments (Achenbach Child Behavior Checklist), and adaptive behavior scales (Vineland Adaptive Behavior Scales).
- Neurological histories were systematically documented.
Main Results:
- Children with OMS exhibited significantly reduced intelligence and severe speech/motor impairments.
- Despite deficits, most demonstrated preserved neurocognitive abilities, goal-directedness, and communicative effort.
- Mild behavioral impairments and severe adaptive limitations were noted, alongside relatively strong social skills.
Conclusions:
- OMS presents with significant cognitive and motor challenges but also areas of preserved function.
- Understanding these profiles is key for effective behavioral and educational interventions.
- Further research into developmental factors and potential subcortical involvement is warranted.
Abstract:
Childhood opsoclonus-myoclonus syndrome (OMS) is a movement disorder which typically strikes children in the early preschool years, seriously affecting intellectual, social-emotional and general adaptive development. This series of 13 cases with well-documented neurological histories, aged 1.7 to 16.3 years, provides an initial systematic evaluation of these children's neuropsychological, psychosocial and adaptive status. As expected, children with OMS had significantly reduced intelligence and severe speech and motor output problems; however, most of them also demonstrated a range of preserved neurocognitive abilities and impressive goal-directedness and communicative effort. Psychosocial problems included mild behavioral impairment on the Achenbach Child Behavior Checklist, and severe adaptive limitations on the Vineland Adaptive Behavior Scales despite relatively strong social skills. Developmental factors and likelihood of subcortical localization are discussed, and practical guidelines are provided for behavioral and educational management of these children.