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P50 Sensory Gating in Infants
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Sensory Processing and Sleep in Typically Developing Infants and Toddlers.

Mark Vasak1, James Williamson2, Jennifer Garden3

  • 1Mark Vasak, MOT, is Occupational Therapy Graduate, Department of Occupational Science and Occupational Therapy, University of British Columbia, Vancouver, British Columbia, Canada.

The American Journal of Occupational Therapy : Official Publication of the American Occupational Therapy Association
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Summary

Sensory processing patterns are linked to sleep issues in young children. Increased sensory seeking correlated with shorter naps, while heightened sensitivity was associated with longer sleep onset times.

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Area of Science:

  • Developmental Psychology
  • Pediatric Occupational Therapy

Background:

  • Sleep problems are common in infants and toddlers.
  • Sensory processing differences may influence sleep behaviors.

Purpose of the Study:

  • To investigate the association between sensory processing patterns and sleep problems.
  • To examine this relationship in typically developing young children.

Main Methods:

  • Retrospective chart review of 177 infants and toddlers.
  • Utilized data from the Infant/Toddler Sensory Profile and Brief Infant Sleep Questionnaire.
  • Descriptive and correlational analyses were performed.

Main Results:

  • Over half of participants (55%) showed increased sensory processing in at least one area.
  • Increased sensory seeking was linked to shorter daytime sleep duration (r=-.24, p=.002).
  • Increased sensory sensitivity correlated with longer time to settle for sleep (r=.27, p<.001).

Conclusions:

  • This study establishes a link between sensory processing patterns and sleep problems in typically developing young children.
  • Findings support the role of occupational therapy in managing pediatric sleep difficulties.
  • Highlights the importance of considering sensory profiles when addressing infant and toddler sleep issues.