Acad Forensic Pathol. 2017 Dec;7(4):536-550. doi: 10.23907/2017.046. Epub 2017 Dec 01.
Sudden Unexpected Infant Death Certification in New York City: Intra-Agency Guideline Compliance and Variables that May Influence Death Certification.
Academic forensic pathology
Melissa A Pasquale-Styles, Margaret Regensburg, Ruijun Bao
Affiliations
Affiliations
- New York City Office of Chief Medical Examiner.
PMID: 31240005
PMCID: PMC6474437 DOI: 10.23907/2017.046
Abstract
INTRODUCTION: Differences in certification of similar sudden infant deaths exists among forensic pathologists. This study sought to measure adherence to intra-agency guidelines for infant death certification in one jurisdiction and describe variables that may be associated with the differentiation of sudden infant death syndrome (SIDS), asphyxia, and undetermined death certifications.
METHODS: A retrospective study of deaths at the New York City Office of Chief Medical Examiner identified 427 sudden infant deaths with investigation and autopsy whose cause of death was ruled SIDS, asphyxia, or undetermined. Cases were reviewed for number and types of risk factors for asphyxia, demonstrable evidence of asphyxia, potential competing causes of death, and a doll reenactment. Descriptive and statistical analysis was performed.
RESULTS: Of 427 deaths, the causes of 100 deaths (23.4%) were ruled asphyxia; 43 (10.0%) SIDS; and 284 (66.5%) undetermined. Forensic pathologists conformed to agency guidelines in 406 deaths (95.1%). Three or more risk factors for asphyxia were found in 328 deaths (76.8%). Demonstrable evidence of asphyxia (40.7%) was most associated with a certification of asphyxia. A potential competing cause of death (20%) was most associated with undetermined. A doll reenactment had little association with certification type.
DISCUSSION: Guidelines in one agency were effective at limiting incorrect SIDS diagnoses. The interpretation of risk factors can be subjective. Diagnostic overlap occurred in deaths certified differently as SIDS, asphyxia, and undetermined, despite similar findings. Elimination of SIDS as a certification option and better guidelines that help differentiate asphyxia and undetermined deaths are recommended for improved infant death certification.
Keywords: Forensic pathology; Infant death certification; Infant death investigation; SIDS; Sudden infant death; Unsafe sleep asphyxia
Conflict of interest statement
DISCLOSURES & DECLARATION OF CONFLICTS OF INTEREST This work was presented at the 2017 NAME Annual Meeting. The authors, reviewers, editors, and publication staff do not report any relevant conflicts
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