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Differences in infant and parent behaviors during routine bed sharing compared with cot sleeping in the home setting
Sally A Baddock1, Barbara C Galland, David P G Bolton
1Department of Women's and Children's Health, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand.
Pediatrics
|May 3, 2006
Summary
Infant sleep practices like bed-sharing show increased maternal interaction and breastfeeding compared to cot sleeping. However, increased head covering during bed-sharing warrants further SIDS risk investigation.
Area of Science:
- Pediatrics and Neonatal Care
- Sleep Medicine
- Infant Safety and Development
Background:
- Understanding infant sleep environments is crucial for assessing potential risks and benefits.
- Comparing bed-sharing and cot sleeping practices provides insights into infant behavior and parental interaction.
Purpose of the Study:
- To observe and compare infant sleep behaviors in natural home environments.
- To quantify factors associated with bed-sharing versus cot sleeping that may pose risks or benefits.
Main Methods:
- Matched cohort study of 40 bed-sharing and 40 cot-sleeping infants (5-27 weeks old).
- Overnight video and physiologic data collection in infants' homes.
- Logging of sleep time, position, movements, feeding, blanket height, parental checks, and time out of sleep surface.
Main Results:
- Similar total sleep time (bed-sharing: 8.6 hrs; cot-sleeping: 8.2 hrs).
- Bed-sharing infants spent more time in side position (66%) and experienced more frequent feeding (3.7x) and maternal interaction (11 vs 4 checks).
- Cot-sleeping infants predominantly slept supine (100%); prone sleep was rare in both groups. Increased head covering noted in bed-sharing infants.
Conclusions:
- Bed-sharing infants exhibit higher maternal interaction, breastfeeding frequency, and faster parental responses.
- Increased head covering and side sleep position observed in bed-sharing require further study for Sudden Infant Death Syndrome (SIDS) risk.
- Maternal arousal is key for safe bed-sharing; risks may increase with impaired maternal awareness (e.g., alcohol, overtiredness).
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