Author Interviews, Neurological Disorders, NYU, Pediatrics / 09.01.2024
NYU Study Finds Sudden Unexplained Death in Childhood May Be Seizure Related
MedicalResearch.com Interview with:
[caption id="attachment_61231" align="alignleft" width="200"]
Laura Gould[/caption]
Laura Gould, MSc, MA, PT
Research Scientist
SUDC Registry and Research Collaborative
Comprehensive Epilepsy Center
Department of Neurology
NYU Langone Grossman School of Medicine
MedicalResearch.com: What is the background for this study?
Response: Sudden Unexplained death in childhood (SUDC) is the unexplained death of a child on or after their 1st birthday that remains unexplained after a comprehensive death investigation. About 400 SUDC occur annually between the ages of 1-18, but more than half occur in toddlers, aged 1-4 years. Since most deaths are sleep related and unwitnessed with unremarkable autopsies, mechanisms of deaths have eluded our understanding.
Febrile seizures are common in young children; ~ 3% of US children 6 months to 5 years will experience one. SUDC however has been associated with a 10-fold increase in febrile seizures; our study is the first to implicate them at time of death. The SUDC Registry and Research Collaborative (www.sudcrrc.org) at NYU Langone Health has enrolled over 300 cases of unexplained child death; seven with audiovisual recordings from the child’s bedroom during their last sleep period. More than 80% of the cases enrolled in the registry were children 1-4 years at the time of death. The seven cases with videos were aged 13-27 months with normal development and no pathogenic disease-causing variants by whole exome sequencing.
Laura Gould[/caption]
Laura Gould, MSc, MA, PT
Research Scientist
SUDC Registry and Research Collaborative
Comprehensive Epilepsy Center
Department of Neurology
NYU Langone Grossman School of Medicine
MedicalResearch.com: What is the background for this study?
Response: Sudden Unexplained death in childhood (SUDC) is the unexplained death of a child on or after their 1st birthday that remains unexplained after a comprehensive death investigation. About 400 SUDC occur annually between the ages of 1-18, but more than half occur in toddlers, aged 1-4 years. Since most deaths are sleep related and unwitnessed with unremarkable autopsies, mechanisms of deaths have eluded our understanding.
Febrile seizures are common in young children; ~ 3% of US children 6 months to 5 years will experience one. SUDC however has been associated with a 10-fold increase in febrile seizures; our study is the first to implicate them at time of death. The SUDC Registry and Research Collaborative (www.sudcrrc.org) at NYU Langone Health has enrolled over 300 cases of unexplained child death; seven with audiovisual recordings from the child’s bedroom during their last sleep period. More than 80% of the cases enrolled in the registry were children 1-4 years at the time of death. The seven cases with videos were aged 13-27 months with normal development and no pathogenic disease-causing variants by whole exome sequencing.
Dr. Garstang[/caption]
Dr Joanna Garstang
Consultant Community Paediatrician / Designated Doctor for Child Death
Allenscroft Children's Centre
Kings Heath, Birmingham UK
MedicalResearch.com: What is the background for this study?
Response: Each year in England and Wales there around 3-400 babies die unexpectedly, in many cases the cause of death remains unexplained and these deaths are called Sudden Infant Death Syndrome (SIDS). Parents are understandably anxious about the risks for future children, the Care of Next Infant (CONI) programme was set up to offer support for families. In this study, we looked at records of families registered with CONI between 2000-2015 to determine the frequency and causes for repeat unexpected infant deaths.




Dr. Anna Pease[/caption]
Dr Anna Pease
Senior Research Associate
University of Bristol
MedicalResearch.com: What is the background for this study? What are the main findings?
Dr. Pease: We tried to gather evidence of whether there was an association between swaddling for sleep and SIDS. This was a review, not a new original study, but it is the first time these data have been brought together to try to quantify any risk between swaddling and SIDS. We only found 4 studies and they were quite different making it difficult to pool the results. We did find, however, that the risk of SIDS when placing infants on their side or front for sleep increased when infants were swaddled.