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Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments
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Implementation of a nightly bedtime routine: How quickly do things improve?

Jodi A Mindell1, Erin S Leichman2, Christina Lee3

  • 1Saint Joseph's University, Philadelphia, PA, United States; Children's Hospital of Philadelphia, Philadelphia, PA, United States.

Infant Behavior & Development
|October 7, 2017
PubMed
Summary
This summary is machine-generated.

Implementing a consistent bedtime routine quickly improves infant sleep and maternal perceptions within the first three nights. Further improvements continue throughout the two-week intervention period.

Keywords:
Bedtime disturbancesBedtime routineBehavioral interventionInfantNight wakingsSleepToddler

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Area of Science:

  • Pediatrics
  • Sleep Medicine
  • Child Development

Background:

  • Consistent bedtime routines are known to improve sleep in young children.
  • Previous research has not detailed the rate of sleep improvement or when it occurs.
  • Infant sleep disturbances are a common concern for parents.

Purpose of the Study:

  • To examine the nightly changes in infant sleep patterns after initiating a bedtime routine.
  • To assess maternal perceptions of sleep and bedtime ease during the intervention.
  • To determine the timeframe for significant improvements in infant sleep.

Main Methods:

  • A randomized controlled trial involving 134 mothers and their infants (8-18 months).
  • Participants implemented a structured bedtime routine for two weeks.
  • Two-level piecewise linear growth models were used to analyze sleep data.

Main Results:

  • The most rapid improvements in infant sleep and maternal perceptions occurred within the first three nights.
  • Sleep onset latency showed no significant improvement after the initial three nights.
  • Other outcomes, including nighttime awakenings and sleep consolidation, showed gradual improvement over the two weeks.

Conclusions:

  • Infant sleep disturbances can be rapidly resolved within a few nights of consistent bedtime routines.
  • Bedtime routines involving a bath, massage, and quiet activities are effective.
  • Future research should explore mechanisms like reduced household chaos or physiological changes contributing to rapid sleep improvement.