Hicks Christopher M, Kiss Alex, Bandiera Glen W, Denny Christopher J
Division of Emergency Medicine, University of Toronto, St. Michael’s Hospital, Toronto, ON M5B 1W8.
CJEM. 2012 Nov;14(6):354-62. doi: 10.2310/8000.2012.120580.
Emergency department resuscitation requires the coordinated efforts of an interdisciplinary team. Aviation-based crisis resource management (CRM) training can improve safety and performance during complex events. We describe the development, piloting, and multilevel evaluation of "Crisis Resources for Emergency Workers" (CREW), a simulation-based CRM curriculum for emergency medicine (EM) residents.
Curriculum development was informed by an a priori needs assessment survey. We constructed a 1-day course using simulated resuscitation scenarios paired with focused debriefing sessions. Attitudinal shifts regarding team behaviours were assessed using the Human Factors Attitude Survey (HFAS). A subset of 10 residents participated in standardized pre- and postcourse simulated resuscitation scenarios to quantify the effect of CREW training on our primary outcome of CRM performance. Pre/post scenarios were videotaped and scored by two blinded reviewers using a validated behavioural rating scale, the Ottawa CRM Global Rating Scale (GRS).
Postcourse survey responses were highly favourable, with the majority of participants reporting that CREW training can reduce errors and improve patient safety. There was a nonsignificant trend toward improved team-based attitudes as assessed by the HFAS (p = 0.210). Postcourse performance demonstrated a similar trend toward improved scores in all categories on the Ottawa GRS (p = 0.16).
EM residents find simulation-based CRM instruction to be useful, effective, and highly relevant to their practice. Trends toward improved performance and attitudes may have arisen because our study was underpowered to detect a difference. Future efforts should focus on interdisciplinary training and recruiting a larger sample size.
急诊科复苏需要跨学科团队的协同努力。基于航空领域的危机资源管理(CRM)培训可在复杂事件中提高安全性和绩效。我们描述了“急救人员危机资源”(CREW)的开发、试点及多层次评估,这是一门针对急诊医学(EM)住院医师的基于模拟的CRM课程。
课程开发依据事先进行的需求评估调查。我们构建了一个为期1天的课程,采用模拟复苏场景并辅以针对性的总结讨论环节。使用人为因素态度调查(HFAS)评估团队行为方面的态度转变。10名住院医师组成的一个子集参与了标准化的课前和课后模拟复苏场景,以量化CREW培训对我们CRM绩效主要结果的影响。课前/课后场景进行了录像,并由两名盲法评审员使用经过验证的行为评分量表——渥太华CRM全球评分量表(GRS)进行评分。
课后调查反馈非常积极,大多数参与者报告称CREW培训可减少失误并提高患者安全性。通过HFAS评估,团队态度有改善的趋势,但不显著(p = 0.210)。课后表现显示,渥太华GRS所有类别得分均有类似的改善趋势(p = 0.16)。
EM住院医师发现基于模拟的CRM教学有用、有效且与他们的实践高度相关。绩效和态度改善的趋势可能是因为我们的研究检测差异的能力不足。未来的工作应侧重于跨学科培训并招募更大的样本量。