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An investigation of the link between prenatal alcohol exposure and sleep problems across childhood

Ned Chandler-Mather1, Stefano Occhipinti2, Caroline Donovan1

  • 1School of Applied Psychology, Griffith University, Brisbane, Australia.

Drug and Alcohol Dependence
|December 2, 2020
PubMed

Insights

Heavy prenatal alcohol exposure (PAE) is linked to more sleep problems in children up to age nine. This includes a higher chance of persistent sleep issues, emphasizing the need for awareness and management strategies.

Area of Science:

  • Pediatric Sleep Medicine
  • Developmental Psychology
  • Public Health

Background:

  • Prenatal alcohol exposure (PAE) is a significant concern with potential long-term effects on child development.
  • Sleep problems in children are common and can be influenced by various factors, including prenatal exposures.
  • Understanding the specific impact of PAE on sleep is crucial for early intervention and support.

Purpose of the Study:

  • To examine the relationship between the dose and frequency of prenatal alcohol exposure (PAE) and sleep disturbances in children.
  • To identify if specific patterns of maternal alcohol consumption during pregnancy are associated with increased sleep problems in offspring.
  • To control for known risk factors for sleep problems to isolate the effect of PAE.

Main Methods:

  • Utilized data from the Longitudinal Study of Australian Children (LSAC) birth cohort, including 3447 mother-child pairs.
  • Classified children into prenatal alcohol exposure groups: abstinent, occasional, low, moderate, and heavy, based on maternal self-reported alcohol consumption.
  • Analyzed the association between PAE levels and the number and persistence of sleep problems from ages 2 to 9 years, adjusting for confounders.

Main Results:

  • Children with heavy PAE experienced 1.13 more sleep problems across childhood (ages 2-9) compared to abstinent children.
  • Heavy PAE was associated with a 22.57% increased probability of persistent sleep problems from ages 2 to 9 years.
  • No significant negative associations were found between moderate or low PAE and child sleep problems; other factors like parenting and child health also impacted sleep.

Conclusions:

  • Heavy prenatal alcohol exposure is significantly associated with increased sleep problems and a higher likelihood of persistent sleep issues in children.
  • Findings highlight the importance of considering PAE in the assessment and management of sleep disturbances in children, particularly those with Fetal Alcohol Spectrum Disorders (FASD).
  • Further research and clinical attention are warranted to address the sleep-related challenges faced by children with PAE.
Abstract

Keywords:
AlcoholChild developmentFetal alcohol spectrum disorder (FASD)PregnancyPrenatal alcohol exposure (PAE)Sleep

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