Department of Lean Six Sigma (5Q202), Martini Hospital Groningen, Groningen, The Netherlands.
J Eval Clin Pract. 2013 Oct;19(5):909-14. doi: 10.1111/j.1365-2753.2012.01875.x. Epub 2012 Jul 11.
The objective of this study was to show the usefulness of lean six sigma (LSS) for the development of a multidisciplinary clinical pathway.
A single centre, both retrospective and prospective, non-randomized controlled study design was used to identify the variables of a prolonged length of stay (LOS) for hip fractures in the elderly and to measure the effect of the process improvements--with the aim of improving efficiency of care and reducing the LOS.
The project identified several variables influencing LOS, and interventions were designed to improve the process of care. Significant results were achieved by reducing both the average LOS by 4.2 days (-31%) and the average duration of surgery by 57 minutes (-36%). The average LOS of patients discharged to a nursing home reduced by 4.4 days.
The findings of this study show a successful application of LSS methodology within the development of a clinical pathway. Further research is needed to explore the effect of the use of LSS methodology at clinical outcome and quality of life.
本研究旨在展示精益六西格玛(LSS)在开发多学科临床路径方面的有用性。
采用单中心、回顾性和前瞻性、非随机对照研究设计,确定老年人髋部骨折住院时间延长(LOS)的变量,并测量流程改进的效果——旨在提高护理效率并缩短 LOS。
该项目确定了几个影响 LOS 的变量,并设计了干预措施来改善护理流程。通过将平均 LOS 缩短 4.2 天(-31%)和手术平均持续时间缩短 57 分钟(-36%),取得了显著的结果。出院到养老院的患者的平均 LOS 缩短了 4.4 天。
本研究的结果表明,LSS 方法在临床路径开发中得到了成功应用。需要进一步研究来探讨在临床结果和生活质量方面使用 LSS 方法的效果。