Loomis D P, Richardson D B, Wolf S H, Runyan C W, Butts J D
Department of Epidemiology, School of Public Health, University of North Carolina, Chapel Hill 27599-7400, USA.
Am J Epidemiol. 1997 Jun 15;145(12):1089-99. doi: 10.1093/oxfordjournals.aje.a009071.
Fatal occupational injuries were studied using data from medical examiners' reports in North Carolina for the years 1977-1991. Cases were defined as deaths due to accidents or homicide at the workplace, and populations at risk were estimated from the 1980 and 1990 US Censuses. Mortality rate ratios and proportionate mortality ratios were used as measures of association, and the population attributable risk percentage was used as an indicator of the burden of injury. Standard weights for direct age-adjustment of rates were obtained from the total state workforce. There were 2,524 eligible deaths-83 percent from unintentional traumatic injuries, 14 percent from homicide, and the remainder from other causes. This report focuses on unintentional trauma deaths, which were strongly associated with the wood production, fishing, and transportation industries. Elderly, African-American, and self-employed workers had higher fatality rates than members of other groups. Among male workers, motor vehicle crashes were the principal cause of death on the job, followed by falling objects, machinery, and falls. The industries contributing the largest proportions of these deaths were construction, trucking, agriculture, and logging (population attributable risk percentages were 16.8%, 8.8%, 7.9%, and 6.9%, respectively). The fatality patterns of female workers were different: Numbers of deaths from homicide and unintentional trauma were equal, and 27% of the latter deaths occurred in one catastrophic fire. Decentralized and rural industries were the most hazardous, but many deaths were outside the current jurisdiction of occupational safety and health agencies. These patterns suggest that greater scrutiny of such industries, through both research and intervention, is warranted.
利用北卡罗来纳州法医报告中1977 - 1991年的数据对致命职业伤害进行了研究。病例定义为在工作场所因事故或凶杀导致的死亡,危险人群根据1980年和1990年美国人口普查进行估算。死亡率比和比例死亡率被用作关联度的衡量指标,人群归因风险百分比被用作伤害负担的指标。直接年龄调整率的标准权重取自该州劳动力总数。共有2524例符合条件的死亡——83%死于非故意伤害,14%死于凶杀,其余死于其他原因。本报告重点关注非故意伤害死亡,这些死亡与木材生产、渔业和运输业密切相关。老年人、非裔美国人和个体经营者的死亡率高于其他群体。在男性工人中,机动车碰撞是工作中死亡的主要原因,其次是物体坠落、机械事故和跌倒。导致这些死亡比例最高的行业是建筑业、货运业、农业和伐木业(人群归因风险百分比分别为16.8%、8.8%、7.9%和6.9%)。女性工人的死亡模式不同:凶杀和非故意伤害死亡人数相等,其中27%的非故意伤害死亡发生在一场灾难性火灾中。分散的农村产业最为危险,但许多死亡事件不在职业安全与健康机构目前的管辖范围内。这些模式表明,通过研究和干预对这些产业进行更严格的审查是有必要的。