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Published on: February 5, 2019
Specific dangers associated with infants sleeping on sofas
R W Byard1, S Beal, B Blackbourne
1Forensic Science Centre, Adelaide, SA, Australia. byardr01@forensic.sa.gov.au
Insights
Infants face risks of accidental asphyxia on sofas, whether sleeping alone or with adults. These deaths can occur from overlaying or wedging, highlighting sofa dangers for infant sleep.
Area of Science:
- Forensic Pathology
- Pediatric Safety
Background:
- Sofas present unique risks for infant sleep environments.
- Accidental asphyxia is a significant cause of infant mortality.
Purpose of the Study:
- To investigate circumstances leading to accidental asphyxial deaths in infants on sofas.
- To identify specific risk factors associated with sofa sleeping.
Main Methods:
- Retrospective review of coronial files from South Australia (1989-1998).
- Analysis of medical examiner files from San Diego County (1991-1998).
- Inclusion of cases with complete death scene descriptions.
Main Results:
- Ten cases of infant deaths on sofas were identified.
- Six deaths were attributed to accidental asphyxia, four involving co-sleeping.
- Fatal scenarios included overlaying, wedging, and sleeping with intoxicated adults.
Conclusions:
- Sofas pose risks for accidental asphyxia in infants, both when co-sleeping and sleeping alone.
- Infants can become wedged in sofa structures, leading to suffocation.
- The use of sofas for infant sleep is strongly discouraged due to these identified hazards.
Aim:
A study was undertaken to examine specific circumstances that may lead to accidental asphyxial deaths in infants on sofas.
Methods:
Coronial files in South Australia (Australia) from 1989 to 1998, and files at the Office of the Medical Examiner in San Diego County (USA) from 1991 to 1998 were searched for all cases of infant deaths occurring on sofas.
Results:
A total of 10 cases with complete death scene descriptions were found. Four deaths were attributed to sudden infant death syndrome and six deaths to accidental asphyxia, of which four involved shared sleeping with an adult. Lethal circumstances involved infants being overlayed by an adult (n = 2), wedged between an adult and the back of a sofa (n = 1), sleeping with an intoxicated/sedated adult (n = 2), wedged between pillows and the back of a sofa (n = 1), and wedged into the back of a sofa (n = 1).
Conclusions:
Although shared sleeping of an adult with an infant on a sofa may result in accidental asphyxia, there is also the potential for wedging and accidental asphyxia of infants sleeping alone on a sofa. For this reason the use of sofas for both shared and solitary infant sleeping is discouraged.
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