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Infant sleep and child mental health: a longitudinal investigation

Fallon Cook1,2, Laura J Conway3,2, Rebecca Giallo3,2

  • 1Intergenerational Health, Murdoch Childrens Research Institute, Parkville, Victoria, Australia fallon.cook@mcri.edu.au.

Archives of Disease in Childhood
|March 11, 2020
PubMed

Insights

Infants experiencing severe sleep problems in their first year are more likely to develop emotional disorders and anxiety by age 10. This highlights the importance of addressing infant sleep issues for long-term mental health.

Area of Science:

  • Child Psychology
  • Developmental Pediatrics
  • Mental Health Research

Background:

  • Persistent severe sleep problems in infancy are common.
  • The long-term mental health implications of infant sleep issues require further investigation.

Purpose of the Study:

  • To assess the risk of psychiatric disorders and mental health difficulties in children with severe persistent infant sleep problems.
  • To compare mental health outcomes between infants with severe sleep problems and those with settled sleep.

Main Methods:

  • Prospective longitudinal community cohort study (Maternal Health Study) with 1460 mother-infant dyads.
  • Data collected via maternal questionnaires and interviews from gestation through 10 years of child age.
  • Infant sleep patterns and child mental health assessed using validated questionnaires (e.g., Strengths and Difficulties Questionnaire).

Main Results:

  • 19.4% of infants had persistent severe sleep problems.
  • Children with severe infant sleep problems showed increased emotional symptoms at age 4 (AOR=2.70) and were more likely to have an emotional disorder at age 10 (AOR=2.37).
  • Elevated symptoms of separation anxiety, fear of injury, and overall anxiety were observed at age 10 in this group.

Conclusions:

  • Severe persistent infant sleep problems are associated with a significantly increased risk of emotional disorders and anxiety by age 10.
  • Early identification and intervention for infant sleep disturbances may be crucial for preventing later mental health issues.
Abstract

Keywords:
child psychiatrychild psychologyepidemiologysleep

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