Children's cortisol levels and quality of child care provision

M Sims1, A Guilfoyle, T S Parry

  • 1School of International, Cultural and Community Studies Joondalup Campus, Edith Cowan University, Joondalup, WA, Australia. m.sims@ecu.edu.au

Insights

Child care quality impacts children's stress levels. High-quality programs are linked to lower cortisol, while unsatisfactory ones show increased stress throughout the day.

Area of Science:

  • Pediatric Health
  • Child Development
  • Stress Physiology

Background:

  • Cortisol levels serve as a key indicator of physiological stress.
  • Child care settings may present a risk factor for adverse child outcomes due to elevated cortisol.
  • The quality of child care environments is hypothesized to influence child outcomes.

Purpose of the Study:

  • To investigate the relationship between child care quality and children's cortisol levels.
  • To determine if cortisol levels differ based on the quality of the child care program and time of day.

Main Methods:

  • Salivary cortisol was measured in children aged 3-5 years attending long-day care centers.
  • Child care program quality was assessed using national quality assurance indicators.
  • A split-plot ANOVA with repeated measures analyzed cortisol levels across different quality levels and times of day.

Main Results:

  • Children in high-quality child care programs showed a decrease in cortisol levels throughout the day.
  • Children in unsatisfactory child care programs exhibited an increase in cortisol levels during the day.

Conclusions:

  • High-quality child care is crucial for mitigating stress in young children.
  • Further research is needed to establish specific cortisol level thresholds associated with increased risk.
  • Emphasizing high-quality care is essential for promoting positive child development outcomes.
Abstract

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