Related Experiment Video
Updated: Jun 21, 2026
Amplitude-Integrated EEG in Infants at Risk of Hypoxic-Ischemic Encephalopathy: A Feasibility Study in Road and Air Transport in Western Australia
Published on: June 21, 2024
Sudden unexpected infant death and bedsharing: referrals to the Wellington Coroner 1997-2006
Alistair Escott1, Dawn E Elder, Jane M Zuccollo
1School of Medicine andHealth Sciences, University of Otago, Wellington, PO Box 7343, Wellington, New Zealand. dawn.elder@otago.ac.nz
Insights
Sudden unexpected infant deaths are linked to unsafe sleep practices. Educating caregivers on safe sleep environments is crucial to reduce these tragic infant deaths.
Area of Science:
- Pediatric Pathology
- Public Health
- Infant Mortality
Background:
- Sudden unexpected infant death (SUID) lacks a clear medical diagnosis.
- Wellington-based coronial paediatric pathology service data from 1997-2006 was analyzed.
Purpose of the Study:
- To identify factors associated with SUID.
- To understand risk factors in infant sleep environments.
Main Methods:
- Utilized postmortem reports, police files, coroner's findings, and medical records.
- Developed profiles for each SUID case.
Main Results:
- 54 of 64 SUIDs occurred during sleep without a clear diagnosis.
- Maori and Pacific infants, and those from low socioeconomic areas were over-represented.
- Unsafe sleep positions (50%) and locations (38%) were common; bedsharing was associated with 53.7% of deaths.
Conclusions:
- SUID is significantly associated with unsafe infant sleep environments and positions.
- Targeted education on safe sleep practices is essential for high-risk caregivers.
Aims:
To describe the factors associated with sudden unexpected infant deaths, for which there was no clear medical diagnosis, referred to the Wellington-based coronial paediatric pathology service over the decade from 1997 to 2006.
Methods:
The postmortem report, Police 47 file, Coroner's findings and deceased infant's medical records were used to create a profile for each sudden and unexpected infant death.
Results:
There were 64 deaths in the period: 54 of these occurred during sleep and did not have a clear medical diagnosis. Maori and Pacific infants and infants from low decile areas were over-represented in the group. The majority (88.7%) of infants were < 6 months of age at death. Overall, 50% of infants had been placed to sleep in a non-recommended sleep position and 38% usually slept in a non-recommended location. Bedsharing was associated with 53.7% of deaths. There was a significant association between bedsharing and being found dead on a Sunday morning (p=0.04).
Conclusion:
Sudden unexpected death in infancy is associated with unsafe sleep environments and sleep positions. Every effort should be made to ensure that information about safe infant sleep practices reaches the caregivers of those particularly at risk.
More Related Videos
Related Concept Videos
01:07Teratogenicity
01:27Restless Leg Syndrome and Night Terrors
The exact cause of RLS is not fully understood, but it is believed to involve dopamine, a neurotransmitter that helps regulate muscle movement. Imbalances in dopamine levels...
01:29Respiratory Syncytial Virus Disease