BackgroundAlcohol use disorder (AUD) is an important target for prevention of alcohol-related problems. In this study, we analyzed forensic autopsy cases to reveal the characteristics of the living conditions and death situations of individuals with AUD. MethodsWe retrospectively investigated 486 cases with a history of alcohol consumption for which a forensic autopsy was performed from 2012 to 2021 in Yamaguchi prefecture. Judgement of AUD was made using DSM-5. Various factors were compared statistically between AUD and non-AUD cases. ResultsOf the 486 cases, 225 (46.2%) were judged to be AUD, including 89 (18.3%) with advanced AUD, 33 (6.8%) were judged not to be AUD, and a judgement could not be made in the remaining cases. AUD was associated with alcohol consumption prior to death. Only 14.3% of the advanced-AUD cases was in treatment for alcohol dependence. The rates of interpersonal, health, financial and legal problems, receipt of public assistance and an extremely cluttered or hoarding house status were higher in all AUD and advanced AUD cases. Living alone, smoking and BMI were also associated with AUD. ConclusionsMany cases of alcohol-related deaths may have AUD, and persons with AUD who undergo a forensic autopsy commonly have multiple socioeconomic factors that may be associated with isolation that is involved in exacerbation of AUD. Further studies of these associations are needed because early diagnosis and treatment of AUD and support for the patient may lead to reduction of alcohol-related deaths.
Read full abstract