Yoong Wai, Khin Ayemon, Ramlal Navin, Loabile Bogadi, Forman Stephen
a Department of Obstetrics and Gynaecology , North Middlesex University Hospital , London, UK.
Ergonomics. 2015;58(8):1314-9. doi: 10.1080/00140139.2015.1005171. Epub 2015 Feb 12.
Distractions and interference can include visual (e.g. staff obscuring monitors), audio (e.g. noise, irrelevant communication) and equipment problems. Level of distraction is usually defined as I: relatively inconsequential; II: > one member of the surgical team affected; III: the entire surgical team affected. The aim of this study was to observe the frequency and impact of distracting events and interruptions on elective gynaecology cases. Data from 35 cases were collected from 10 consecutive operating sessions. Mean number of interruptions was 26 episodes/case, while mean number of level II/III distractions was 17 episodes/case. Ninety per cent of interruptions occur in the first 30 minutes of the procedure and 80.9% lead to level II/III distraction. Although no complications were directly attributable to the observed distractions, the mean prolongation of operating time was 18.46 minutes/case. Understanding their effects on theatre environment enables appropriate measures to be taken so that theatre productivity and patient safety are optimised.
This observational study of 35 elective cases shows a mean interruption rate of 26 episodes/case with 80.9% affecting > one member of operating team, leading to mean prolongation of 18.46 minutes/case. Theatre staff should be aware of these findings and appropriate measures taken to optimise theatre productivity and patient safety.
干扰和妨碍因素可包括视觉方面(如工作人员遮挡显示器)、听觉方面(如噪音、无关的交流)以及设备问题。干扰程度通常分为:I级:相对无关紧要;II级:手术团队中不止一名成员受到影响;III级:整个手术团队受到影响。本研究的目的是观察干扰事件和打断情况对择期妇科手术病例的发生频率及影响。从连续10个手术时段的35例病例中收集数据。平均打断次数为26次/病例,而II/III级干扰的平均次数为17次/病例。90%的打断发生在手术的前30分钟,且80.9%的打断会导致II/III级干扰。尽管未观察到直接归因于干扰的并发症,但手术时间平均延长了18.46分钟/病例。了解干扰对手术室环境的影响有助于采取适当措施,从而优化手术室效率和患者安全。
这项对35例择期病例的观察性研究表明,平均打断率为26次/病例,其中80.9%影响到不止一名手术团队成员,导致平均延长时间为18.46分钟/病例。手术室工作人员应了解这些结果,并采取适当措施来优化手术室效率和患者安全。