Department of Medicine, University of Wisconsin School of Medicine and Public Health,Madison,Wisconsin.
Center for Quality and Productivity Improvement,University of Wisconsin-Madison,Madison,Wisconsin.
Infect Control Hosp Epidemiol. 2019 Aug;40(8):880-888. doi: 10.1017/ice.2019.150. Epub 2019 Jun 13.
Clostridioides difficile (C. difficile) poses a major challenge to the healthcare system. We assessed factors that should be considered when designing subprocesses of a C. difficile infection (CDI) prevention bundle.
Phenomenological qualitative study.
We conducted 3 focus groups of environmental services (EVS) staff, physicians, and nurses to assess their perspectives on a CDI prevention bundle. We used the Systems Engineering Initiative for Patient Safety (SEIPS) model to examine 5 subprocesses of the CDI bundle: diagnostic testing, empiric isolation, contact isolation, hand hygiene, and environmental disinfection. We coded transcripts to the 5 SEIPS elements and ensured scientific rigor. We sought to determine common, unique, and conflicting factors across stakeholder groups and subprocesses of the CDI bundle.
Each focus group lasted 1.5 hours on average. Common work-system barriers included inconsistencies in knowledge and practice of CDI management procedures; increased workload; poor setup of aspects of the physical environment (eg, inconvenient location of sinks); and inconsistencies in CDI documentation. Unique barriers and facilitators were related to specific activities performed by the stakeholder group. For instance, algorithmic approaches used by physicians facilitated timely diagnosis of CDI. Conflicting barriers or facilitators were related to opposing objectives; for example, clinicians needed rapid placement of a patient in a room while EVS staff needed time to disinfect the room.
A systems engineering approach can help to holistically identify factors that influence successful implementation of subprocesses of infection prevention bundles.
艰难梭菌(C. difficile)对医疗保健系统构成重大挑战。我们评估了在设计艰难梭菌感染(CDI)预防包的子流程时应考虑的因素。
现象学定性研究。
我们进行了 3 组环境服务(EVS)工作人员、医生和护士的焦点小组,以评估他们对 CDI 预防包的看法。我们使用患者安全系统工程倡议(SEIPS)模型来检查 CDI 包的 5 个子流程:诊断测试、经验性隔离、接触隔离、手卫生和环境消毒。我们将转录本编码到 5 个 SEIPS 要素中,并确保科学严谨性。我们试图确定利益相关者群体和 CDI 包的子流程之间的常见、独特和冲突因素。
每个焦点小组平均持续 1.5 小时。常见的工作系统障碍包括 CDI 管理程序的知识和实践不一致;工作量增加;物理环境的某些方面设置不当(例如,水槽位置不方便);以及 CDI 文档的不一致。独特的障碍和促进因素与利益相关者群体执行的特定活动有关。例如,医生使用的算法方法有助于及时诊断 CDI。冲突的障碍或促进因素与相反的目标有关;例如,临床医生需要迅速将患者安置在一个房间,而 EVS 工作人员需要时间对房间进行消毒。
系统工程方法可以帮助全面识别影响感染预防包子流程成功实施的因素。