Comparison of the injury severity and medical history of disease-related versus trauma-related bicyclist fatalities

Autor: Genta Miyama, Satomu Morita, Masahito Hitosugi, Takeshi Koseki, Satoshi Furukawa
Rok vydání: 2015
Předmět:
Zdroj: Legal medicine (Tokyo, Japan). 18
ISSN: 1873-4162
Popis: The objective of this study was to clarify the relationship between injury severity and mechanism of death in bicycle fatalities resulting from trauma compared with those resulting from disease, to propose effective measures to prevent fatal bicyclist accidents. Autopsy and accident records were reviewed for bicyclist fatalities who had undergone forensic autopsy at the Dokkyo Medical University School of Medicine between September 1999 and March 2014. Victims' health histories, blood alcohol levels, causes of death, mechanisms of injury, Abbreviated Injury Scale (AIS) scores and Injury Severity Scores (ISSs) were determined. Fifty-five bicyclists (43 male and 12 female) with a mean age of 62.5±17.3 years were included in this study. Sixteen victims had driven under the influence of alcohol (mean blood concentration of 1.8±0.7 mg/ml). Mean ISS was 32.4 and the chest had the highest mean AIS score (2.6), followed by the head (2.1) and the neck (1.8). Thirty-nine victims (70.9%) had died of trauma and 16 had died of disease. The disease-death victims had significantly higher prevalence of having diabetes mellitus, hyperlipidemia, hypertension, heart disease or cerebrovascular diseases (50.0% vs. 22.2%, p=0.03) and a lower rate of drunk driving (6.3% vs. 41.0%, p=0.01) than the trauma-death group. All victims who were affected by disease, and 33.3% of trauma-death victims, had fallen on the road without a vehicle collision (p
Databáze: OpenAIRE