Department of Informatics, Donald Bren School of Information and Computer Sciences, 5072 Donald Bren Hall, University of California, Irvine, USA.
Int J Med Inform. 2012 Mar;81(3):204-17. doi: 10.1016/j.ijmedinf.2011.12.001. Epub 2012 Jan 3.
The goal of this study was to examine the effects of medical notes (MD) in an electronic medical records (EMR) system on doctors' work practices at an Emergency Department (ED).
We conducted a six-month qualitative study, including in situ field observations and semi-structured interviews, in an ED affiliated with a large teaching hospital during the time periods of before, after, and during the paper-to-electronic transition of the rollout of an EMR system. Data were analyzed using open coding method and various visual representations of workflow diagrams.
The use of the EMR in the ED resulted in both direct and indirect effects on ED doctors' work practices. It directly influenced the ED doctors' documentation process: (i) increasing documentation time four to five fold, which in turn significantly increased the number of incomplete charts, (ii) obscuring the distinction between residents' charting inputs and those of attendings, shifting more documentation responsibilities to the residents, and (iii) leading to the use of paper notes as documentation aids to transfer information from the patient bedside to the charting room. EMR use also had indirect consequences: it increased the cognitive burden of doctors, since they had to remember multiple patients' data; it aggravated doctors' multi-tasking due to flexibility in the system use allowing more interruptions; and it caused ED doctors' work to become largely stationary in the charting room, which further contributed to reducing doctors' time with patients and their interaction with nurses.
We suggest three guidelines for designing future EMR systems to be used in teaching hospitals. First, the design of documentation tools in EMR needs to take into account what we called "note-intensive tasks" to support the collaborative nature of medical work. Second, it should clearly define roles and responsibilities. Lastly, the system should provide a balance between flexibility and interruption to better manage the complex nature of medical work and to facilitate necessary interactions among ED staff and patients in the work environment.
本研究旨在探讨电子病历(EMR)系统中的医嘱(MD)对急诊科医生工作实践的影响。
我们在一家大型教学医院附属的急诊科进行了一项为期六个月的定性研究,包括现场观察和半结构化访谈,在此期间,该医院正在进行 EMR 系统的纸质到电子的过渡。数据采用开放式编码方法和各种工作流程图的可视化表示进行分析。
ED 中 EMR 的使用对 ED 医生的工作实践产生了直接和间接的影响。它直接影响 ED 医生的文档记录过程:(i)使文档记录时间增加了四到五倍,这反过来又导致了大量不完整的图表;(ii)掩盖了住院医师和主治医生的图表输入之间的区别,将更多的文档记录责任转移给住院医师;(iii)导致使用纸质笔记作为文档辅助工具,将信息从病床转移到图表室。EMR 的使用也产生了间接后果:它增加了医生的认知负担,因为他们必须记住多个患者的数据;由于系统使用的灵活性允许更多的中断,它加剧了医生的多任务处理;它使 ED 医生的工作在图表室中变得主要是固定的,这进一步导致医生与患者的时间减少,与护士的互动减少。
我们为设计未来用于教学医院的 EMR 系统提出了三条指导原则。首先,EMR 中文档记录工具的设计需要考虑到我们所谓的“笔记密集型任务”,以支持医疗工作的协作性质。其次,它应该明确界定角色和责任。最后,系统应该在灵活性和中断之间取得平衡,以更好地管理医疗工作的复杂性,并促进 ED 工作人员和患者在工作环境中的必要互动。