Related Experiment Video
Updated: Aug 22, 2025

A Within-subjects Experimental Protocol to Assess the Effects of Social Input on Infant EEG
Published on: May 3, 2017
Implementation of Behavioral Interventions for Infant Sleep Problems in Real-World Settings
Michal Kahn1, Natalie Barnett2, Michael Gradisar3
1College of Education, Psychology and Social Work, Flinders University, Adelaide, South Australia, Australia.
Insights
Behavioral Sleep Interventions (BSIs) like extinction methods improve infant sleep duration and consolidation. These widely used approaches, though challenging, show no negative impact on parent well-being or bonding, supporting their safety and effectiveness.
Area of Science:
- Pediatrics
- Sleep Medicine
- Child Psychology
Background:
- Behavioral Sleep Interventions (BSIs) are commonly used by parents to address infant sleep problems.
- There is ongoing debate regarding the real-world effectiveness, safety, and parental experience of different BSI approaches.
Purpose of the Study:
- To compare the real-world implementation of three infant Behavioral Sleep Intervention (BSI) approaches: Unmodified Extinction, Modified Extinction, and Parental Presence.
- To examine the effectiveness and safety of these BSIs by assessing infant sleep, parent sleep, daytime sleepiness, depression, and parent-infant bonding.
Main Methods:
- A large-scale online survey of 2090 parents of infants aged 3-18 months was conducted.
- Infant sleep was objectively assessed using autovideosomnography for 14 days prior to survey completion.
- Parents reported on their BSI implementation, infant sleep, their own sleep, daytime sleepiness, depression, and parent-infant bonding.
Main Results:
- Sixty-four percent of parents reported using BSIs, with an average intervention age of 5.3 months.
- Unmodified and Modified Extinction were perceived as more difficult but also more helpful, faster, and shorter than Parental Presence.
- Infant nighttime sleep was longer and more consolidated with Extinction methods compared to Parental Presence and non-BSI groups; no differences were found in parental outcomes.
Conclusions:
- BSIs are widely implemented outside clinical settings, often earlier than recommended.
- Unmodified and Modified Extinction are associated with improved infant sleep duration and consolidation.
- BSI implementation was not linked to negative outcomes, supporting their safety and effectiveness for infant sleep.
Objectives:
To compare the real-world frequency, timing, duration, difficulty, and helpfulness of 3 infant Behavioral Sleep Intervention (BSI) approaches: Unmodified Extinction, Modified Extinction, and Parental Presence and to examine the effectiveness and safety of these approaches by comparing infant sleep, parent sleep, daytime sleepiness, depression, and parent-infant bonding between parents who had and had not implemented these interventions.
Study Design:
Participants were 2090 parents (75% mothers, 79% White/Caucasian) of US infants (49% girls) aged 3-18 months (M = 9.1, SD = 4.1). Parents completed online questionnaires regarding their infant's sleep, their own sleep, daytime sleepiness, depression levels, and parent-infant bonding. Infant sleep was assessed via objective-albeit exploratory-autovideosomnography data obtained from the 14 days prior to survey completion.
Results:
Sixty-four percent of parents reported implementing BSIs. The average age at intervention was 5.3 months (SD = 2.6). Unmodified and Modified Extinction were rated as significantly more difficult to implement compared with Parental Presence but also as more helpful, shorter, and quicker to show improvements. Infant nighttime sleep was longer and more consolidated in the Unmodified and Modified Extinction groups compared with the Parental Presence and non-BSI groups. No differences were found between BSI groups in parent sleep, sleepiness, depression, or parent-infant bonding.
Conclusions:
Implementation of BSIs outside clinical settings is pervasive and occurs earlier than generally recommended. Unmodified and Modified Extinction were associated with longer and more consolidated infant sleep. Despite concerns regarding the potential harm of BSIs, implementation of these approaches was not linked with negative outcomes, providing additional evidence for their safety and effectiveness.
More Related Videos
08:08Author Spotlight: Capturing Infant-Caregiver Interactions Through Synchronized Multimodal Data Collection
Published on: May 31, 2024
05:04A Common Marmoset Model of Mother-Infant Intervention for Breastfeeding Disorders in the Presence of Paternal Inhibition and Maternal Neglect
Published on: September 22, 2023
Related Concept Videos
Operant Conditioning Intervention
In operant conditioning, behaviors that are...
Behavior Modification
A real-world application of operant conditioning principles is applied...
REM Sleep Behavior Disorder
RBD is significantly associated with...
Naturalistic Observations
Management of Insomnia