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Parental-reported snoring from the first month of life and cognitive development at 12 months of age

A M Piteo1, K Lushington, R M Roberts

  • 1School of Psychology, University of Adelaide, South Australia, Australia.

Sleep Medicine
|October 4, 2011
PubMed

Insights

Persistent snoring in infants is linked to lower cognitive development. This early sign of potential developmental delays warrants further investigation for long-term impacts.

Area of Science:

  • Pediatric Sleep Medicine
  • Developmental Psychology
  • Child Health Outcomes

Background:

  • Infant snoring is a common phenomenon, but its long-term developmental implications remain under-explored.
  • Early life sleep disturbances may impact neurodevelopmental trajectories.

Purpose of the Study:

  • To investigate the association between persistent snoring in the first year of life and subsequent developmental outcomes.
  • To determine if frequent infant snoring affects cognitive development at 12 months of age.

Main Methods:

  • A longitudinal study involving infants identified as frequent snorers (≥ 3 nights/week) from birth to 12 months and a control group of non-snorers.
  • Cognitive development was assessed using the Bayley Scales of Infant and Toddler Development, Third Edition (Bayley-III).
  • Parental questionnaires collected data on demographics and infant sleep patterns.

Main Results:

  • Infants with persistent frequent snoring from the first month to 12 months showed significantly lower cognitive development scores compared to controls.
  • The mean cognitive score for snorers was 94.2 (SD=3.9) versus 100.6 (SD=3.7) for controls (p<0.001).
  • This represents a notable difference in cognitive function associated with early-life persistent snoring.

Conclusions:

  • Persistent frequent snoring in the first year of life is associated with diminished cognitive development at 12 months.
  • The findings suggest a potential for worsening developmental deficits with age.
  • Early identification and intervention for persistent infant snoring may be crucial for optimizing developmental trajectories.
Abstract

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