Forensic epidemiological analysis of lightning death cases in Liaoning province,2010~2015 / 中国法医学杂志

ABSTRACT

Objective This study aims to better understand lightning deaths and their distribution law in Liaoning Province and provide a reliable basis for the forensic analysis and identification of lightning deaths and the related research. Methods A retrospective review of related data of lightning deaths from Forensic Science Division of Liaoning Provincial Public Security Department was performed between 2010 and 2015 .Results One hundred and twelve decedents were identified, ages 6–72 years old (mean 37.4 years old), 85 males and 27 females. Physical findings were often related to the superthermal effect carried by the electrical current including the damage of clothing and the metal items(55.4%) , burning of skin(54.5%), lightning mark(19.6%). Most deaths occurred from June to August of each year between 1400 and 2000 at weekends, associated with the location, work and activity environment. The number of deaths in rural areas is higher than that in urban areas. Conclusion The occurrence of lightning death cases has certain regularity,systematic and comprehensive examination of lightning deaths are required. Through the statistics of the lightning deaths in Liaoning Province and the analysis of related influencing factors , it is conducive to improving the level of scene investigation and forensic identification of the lightning deaths.