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Changes in sensory processing after anesthesia in toddlers.

Johan M Berghmans1,2,3, Marten J Poley4,5, Jan van der Ende6

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Pediatric anesthesia and surgery alter toddlers' sensory processing. Pre-existing emotional and behavioral issues increase vulnerability to these sensory changes post-operation.

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Area of Science:

  • Pediatric Anesthesiology
  • Developmental Psychology
  • Sensory Processing Research

Background:

  • Anesthesia and surgery can impact sensory processing in toddlers.
  • Postoperative adjustment and behavior may be affected by these sensory changes.

Purpose of the Study:

  • To assess pre- to postoperative changes in sensory processing in toddlers after anesthesia.
  • To identify predictors of sensory processing alterations in young children undergoing surgery.

Main Methods:

  • Prospective cohort study of 70 healthy boys aged 18-30 months undergoing circumcision.
  • Utilized the Infant/Toddler-Sensory Profile (ITSP7-36) to measure sensory processing changes.
  • Assessed preoperative emotional/behavioral problems, state anxiety, and postoperative pain as predictors.

Main Results:

  • Significant changes observed in sensory processing domains including low registration, sensory sensitivity, sensation avoiding, low threshold, auditory, and tactile processing.
  • Higher preoperative emotional/behavioral problem scores predicted greater sensory processing changes.
  • 45 boys completed assessments at both pre- and postoperative time points.

Conclusions:

  • Toddlers exhibit altered sensory processing following anesthesia and surgery.
  • Children with pre-existing emotional/behavioral problems are more susceptible to anesthesia-induced sensory processing changes.