Study Reveals Avoidable Causes of Sleep-Related Baby Suffocation

The Importance of Understanding Infant Safety

The possibility of an unexpected death of an infant is a profound concern for parents. In the United States, sleep-related suffocation has emerged as the leading cause of death for infants under one year old, with 82% of these incidents occurring during sleep.

Link Between Soft Bedding and Infant Deaths

A recent study published in the journal *Pediatrics* has established a connection between soft bedding and unexpected infant deaths. Conducted by a team of physicians from the University of Virginia Health System, the research examined suffocation-related fatalities among 1,800 infants under one year of age, utilizing data from the Centers for Disease Control and Prevention’s national Sudden Unexpected Infant Death Case Registry. This analysis covered a four-year period from 2011 to 2014.

Key Findings on Causes of Suffocation

The study revealed that 14% of infant suffocation cases were attributed to sleep-related strangulation. Notably, soft bedding accounted for 69% of all sleep-related deaths. This suffocation primarily occurs due to air blockage caused by nearby soft toys, pillows, or blankets. The risk is significantly heightened when infants sleep in adult beds.

The second leading cause of suffocation, responsible for 19% of deaths, is airway blockage by a family member who is sleeping next to the baby. Additionally, the study identified “wedging” as the third cause, contributing to 12% of suffocation cases. This occurs when an infant becomes trapped in a position that restricts airflow, such as between a mattress and a wall.

Insights from the Research Team

Dr. Fern Hauck, a member of the research team, emphasized that the causes of suffocation vary by infant age. She stated, “Overlaying is a bigger problem for the youngest infants, soft bedding affects infants most commonly under four months, and wedging is more concerning for older infants who can move around in bed.”

Preventative Measures for Infant Safety

To mitigate the risk of suffocation, Dr. Hauck advocates for adherence to the American Academy of Pediatrics’ safe sleep guidelines. These recommendations include:

– Placing infants to sleep in a safety-approved bassinet or crib in the caregiver’s room.
– Avoiding sleep arrangements that involve placing infants alone or with others on adult beds.
– Keeping all soft objects, including blankets and pillows, out of the infant’s sleep area, favoring wearable blankets over loose ones.
– Ensuring infants are placed on their backs to sleep.

Conclusion

By following these guidelines, parents can prioritize the safety of their infants and reduce the likelihood of sleep-related suffocation deaths.

Written by Marina Chemerovski-Glikman, PhD

Reference: Lambert A BE, Parks SE, Cottengim C, Faulkner M, Hauck FR, Shapiro-Mendoza CK. Sleep-Related Infant Suffocation Deaths Attributable to Soft Bedding, Overlay, and Wedging. Pediatrics, 2019.