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Unintentional Injury Deaths among Children: A Descriptive Study Using Medico-legal Documents in Okayama Prefecture,
Yukie Yamasaki1, Nanako Tamiya, Hideki Yamamoto
1Department of Legal Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700-8558, Japan.
Insights
Unintentional injury deaths in children under five are a significant concern. Drowning, suffocation, and transport accidents were the leading causes in Okayama Prefecture, Japan, highlighting areas for targeted prevention strategies.
Area of Science:
- Pediatrics
- Public Health
- Forensic Medicine
Background:
- Unintentional injuries cause nearly one million deaths annually in individuals under 18 worldwide.
- Childhood unintentional injury deaths represent a substantial portion of pediatric mortality.
- Medico-legal documents offer detailed insights beyond standard vital statistics.
Purpose of the Study:
- To epidemiologically analyze unintentional injury deaths in children under five years old in Okayama Prefecture, Japan.
- To identify the primary causes and circumstances of these fatalities.
- To explore the utility of medico-legal data for injury prevention.
Main Methods:
- Analysis of medico-legal documents for child deaths (<5 years) in Okayama Prefecture (2001-2015).
- Investigation of demographic data, cause of death, and incident circumstances.
- Comparison of findings with available Vital Statistics data.
Main Results:
- 73 unintentional injury deaths were recorded during the study period.
- Leading causes included drowning (29 cases), suffocation (24 cases), and transport accidents (13 cases).
- Autopsies were performed in 30.1% of cases, with age-related differences observed.
Conclusions:
- Medico-legal documents provide crucial, detailed information on childhood unintentional injury deaths not found in Vital Statistics.
- Understanding specific causes like drowning and suffocation is vital for developing targeted prevention programs.
- Utilizing medico-legal data is a valuable strategy for reducing pediatric injury mortality in Japan.
Abstract:
According to the World Health Organization's World Report, approx. 950,000 children and young people < 18 years old die from an injury each year, and unintentional injury deaths account for a large portion of these cases. Here we used medico-legal documents to epidemiologically analyze the cases of unintentional injury deaths among children < 5 years old in Okayama Prefecture, Japan from 2001 to 2015. Age, sex, manner/cause of death, and various circumstances of the incident were investigated. There were 73 unintentional injury deaths during the study period. Drowning (n=29), suffocation (n=24), and transport accidents (n=13) were the major categories of unintentional injury deaths. Twenty-two cases (30.1%) were autopsied. Differences in the characteristics of the unintentional injury deaths by age were observed. Information which cannot be obtained from Vital Statistics was available from medico-legal documents, and detailed characteristics of unintentional injury deaths among children < 5 years old were elucidated. Investigating medico-legal information is one of the meaningful measures for the prevention of unintentional injury deaths among children in Japan.
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