2010～2015年辽宁省雷击死案件法医流行病学分析

Forensic epidemiological analysis of lightning death cases in Liaoning province,2010～2015

目的了解辽宁省内雷击死及雷击案件的发生规律,为雷击死的法医学检验与鉴定及相关研究提供可靠依据。方法从辽宁省公安厅刑事技术总队调取2010年到2015年间,辽宁省雷击死案件的相关资料进行回顾性分析。结果共112名死者,年龄从6岁到72岁不等(平均37.4岁),包括85名男性和27名女性。尸表检查所见通常与电流的超热作用有关,包括衣着及穿带金属物品的损坏(55.4%)、皮肤烧伤(54.5%)、雷电击纹(19.6%)。雷击死亡案件大多数发生在每年的6~8月份周末的14时到20时,与死者所处的地理位置、工作及活动环境有关,且农村地区雷击致死人数高于城市。结论雷击死案件的发生具有一定规律,对雷击死尸体的检验要系统、全面。通过对辽宁省雷击死案件的统计及相关因素分析,有利于提高法医对雷击死案件现场勘查、尸体检验鉴定水平。

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 14：00 and 20：00 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.