Computer Engineering & Networks Lab, Swiss Federal Institute of Technology, Gloriastrasse 35, Zurich, Switzerland.
Int J Med Inform. 2010 Jan;79(1):14-30. doi: 10.1016/j.ijmedinf.2009.10.001. Epub 2009 Nov 6.
Breakdowns in communication and coordination are situations of mismatch between actual and expected conditions in joint activities. Breakdowns have been identified as the leading cause of adverse events in healthcare, especially in the Operating Room environment. As a result, researchers have started to examine breakdowns in healthcare as emergent dynamics of teamwork. However, the occurrence and consequences of breakdowns related to inter-team processes are yet to be addressed at a fine level of detail. In this paper we seek understanding of breakdowns at the systemic level, and its relevance to design.
The objective of this study is to bring forward an in-depth understanding of the impact of breakdowns on the surgical process by expanding the focus of analysis beyond teamwork dynamics, to the level of hospital system processes. This study also aims to examine the implications of such understanding of breakdowns for the design of clinical systems.
Properties of breakdowns and repairs were inductively derived, and developed into a formal coding scheme, which was applied over a set of observed breakdowns from an elective surgery unit in a North American hospital. Systematic content analysis was employed to quantify qualitative data spanning 79 h of observations, followed by statistical hypotheses testing for relationships between variables of breakdowns and repairs.
Breakdown type, theme, tangibility, coordination scale, breakdown lifetime, repair strategy, and repair cost.
The results reveal that properties of breakdowns determine properties of repairs. The majority of breakdowns were outside the scope of teamwork--at the inter-team coordination level. The results also demonstrate that breakdowns usually propagate downstream in the surgical process, affecting the work of multiple teams, and the longer they propagate the higher the communication cost associated with the respective repair. The implications are two-fold: in terms of theory we develop a conceptual framework of breakdowns in perioperative work, and in terms of system design we propose a design framework informed by the acquired understanding of breakdowns.
This study achieved an initial understanding of the deep features of breakdowns from a process-oriented perspective, which allowed us to build the groundwork for a theoretical model of breakdowns in perioperative activities and to propose a design approach that tackles breakdowns during early stages of system development. The direct association between breakdowns and repairs can be exploited in both IT-system design and organizational design. The patterns of repair work can inform design so as to provide clinicians with the types of information that will prevent breakdowns from occurring or to mitigate the impact of breakdowns. The results reveal that preventing breakdown propagation should be a prime target in surgical applications design.
沟通和协调方面的故障是联合活动中实际情况和预期情况不匹配的情况。故障已被确定为医疗保健中不良事件的主要原因,尤其是在手术室环境中。因此,研究人员开始将医疗保健中的故障视为团队合作的紧急动态。然而,与团队间流程相关的故障的发生和后果仍需在详细程度上加以解决。在本文中,我们寻求从系统层面理解故障及其与设计的关系。
本研究的目的是通过将分析重点从团队合作动态扩展到医院系统流程层面,深入了解故障对手术过程的影响。本研究还旨在研究对故障的这种理解对临床系统设计的意义。
通过归纳故障和修复的特性,并将其发展成正式的编码方案,对来自北美的一家医院的一个择期手术单元中观察到的一组故障进行了应用。采用系统内容分析法对跨越 79 小时观察的定性数据进行量化,然后对故障和修复变量之间的关系进行统计假设检验。
故障类型、主题、有形性、协调规模、故障寿命、修复策略和修复成本。
结果表明,故障的特性决定了修复的特性。大多数故障不在团队合作范围内——在团队间协调层面。结果还表明,故障通常在手术过程中向下游传播,影响多个团队的工作,且传播时间越长,与相应修复相关的通信成本就越高。这意味着两方面的影响:从理论角度来看,我们构建了一个围手术期工作中故障的概念框架;从系统设计角度来看,我们提出了一个基于对故障的理解的设计框架。
本研究从面向过程的角度初步了解了故障的深层次特征,为围手术期活动中故障的理论模型奠定了基础,并提出了一种在系统开发早期阶段处理故障的设计方法。故障和修复之间的直接关联可以在 IT 系统设计和组织设计中得到利用。修复工作的模式可以为设计提供信息,以便为临床医生提供预防故障发生或减轻故障影响的信息。结果表明,防止故障传播应该是手术应用设计的主要目标。