Assessment of Sleep-Related Problems in Children with Cerebral Palsy Using the SNAKE Sleep Questionnaire

Larissa Alice Dreier1,2, Tugba Kapanci3, Katharina Lonnemann3

  • 1Department of Children's Pain Therapy and Paediatric Palliative Care, Faculty of Health, School of Medicine, Witten/Herdecke University, 58448 Witten, Germany.

Insights

Children with cerebral palsy (CP) experience sleep disturbances, with functional impairment being a key factor. Motor and fine motor deficits correlate with specific sleep issues in pediatric CP patients.

Area of Science:

  • Pediatric Neurology
  • Sleep Medicine
  • Developmental Pediatrics

Background:

  • Cerebral palsy (CP) is the leading cause of childhood motor impairment.
  • Sleep problems are common in children with CP but lack specific investigation tools.
  • Existing research has not adequately explored the relationship between functional deficits and sleep in this population.

Purpose of the Study:

  • To investigate sleep problems in children with cerebral palsy using a population-specific questionnaire.
  • To determine the correlation between the severity of motor and fine motor functional impairment and sleep disturbances in children with CP.
  • To identify if CP subtype or comorbidities influence sleep behavior.

Main Methods:

  • A prospective, hospital-based study included 100 children diagnosed with CP.
  • Participants underwent standardized pediatric neurological screening (GMFCS, BFMF).
  • Parents completed the Sleep Questionnaire for Children with Severe Psychomotor Impairment (SNAKE) to assess sleep behavior.

Main Results:

  • Children's sleep behavior, including issues with staying asleep and daytime sleepiness, worsened with greater gross motor impairment.
  • Increased fine motor impairment was associated with arousal and breathing problems during sleep.
  • A significant proportion of children exhibited sleep behaviors outside the normal range according to the SNAKE questionnaire.

Conclusions:

  • Functional impairment, rather than CP subtype or comorbidities, appears to be the primary driver of sleep disturbances in children with CP.
  • The study highlights the importance of using population-specific tools like SNAKE for accurate sleep assessment in pediatric CP.
  • Findings underscore the need for targeted interventions addressing functional deficits to improve sleep quality in children with cerebral palsy.

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