为了研究一种监控医院创伤死亡率趋势的简单有效的方法，采用对照图表和Pareto分析对缅因州医学中心的创伤死亡数据进行分析。笔者收集了1985～1996年急性创伤后死亡病人的数据（并且回顾了1975～1984年的数据），其中排除年龄大于80岁，入院后GCS小于3分，有病理性骨折、恶性 In order to study a simple and effective method for monitoring trends in hospital mortality, the traumatic death data from the Maine Medical Center were analyzed using control charts and Pareto analysis. The authors collected data on acute post-traumatic deaths from 1985 to 1996 (and reviewed the data from 1975 to 1984), excluding ages greater than 80 years, with GCS less than 3 points after admission, pathological fractures, and malignancy.