Yang Glen, Chin Rachel
Department of Emergency Medicine, San Francisco General Hospital, University of California at San Francisco, San Francisco, CA, USA.
Acad Emerg Med. 2007 Jun;14(6):521-5. doi: 10.1197/j.aem.2006.11.035. Epub 2007 Apr 19.
Studies have only recently begun to investigate the effects of interruptions on physicians in the emergency department (ED).
To determine the frequency and nature of interruptions by the training physician that occur when medical trainees do oral case presentations (OCPs) in the ED.
This was an observational study. Learner OCPs to attending emergency physicians were observed in the ED of an urban Level 1 trauma center at a major teaching hospital. A single investigator followed attending physicians blinded to the study objective in a nonrandomized convenience sampling of all ED shifts, recording information regarding teacher interruptions during new patient presentations. Learners completed a brief questionnaire after each OCP.
A total of 196 OCPs were observed. The mean (+/-SD) duration of OCPs was 3.30 (+/-1.85) minutes, and the mean (+/-SD) number of interruptions was 0.75 (+/-0.60) per minute and 2.49 (+/-1.95) per OCP. The number of interruptions (per OCP) and duration of OCP varied by learner level of training, with more experienced learners giving shorter presentations and being interrupted less often. Frequency (per minute) of interruptions did not vary by learner level. In 40.3% of OCPs, attending physicians interrupted to give an assessment and/or a plan before the learner had done so, but 8.3% of interrupted learners believed that teacher interruptions were "disruptive" to their OCP.
Attending emergency physicians frequently interrupt learners during new patient OCPs, with the number of interruptions varying by learner level of training. Teacher interruptions appear to have minimal, if any, detrimental effect on the perceived effectiveness of OCPs as a learning experience.
研究直到最近才开始调查急诊科中断对医生的影响。
确定医学实习生在急诊科进行口头病例汇报(OCP)时培训医生进行打断的频率和性质。
这是一项观察性研究。在一家大型教学医院的城市一级创伤中心的急诊科观察实习医生向急诊主治医生进行的OCP。一名研究人员在所有急诊科轮班的非随机便利抽样中跟踪对研究目的不知情的主治医生,记录新患者汇报期间教师打断的信息。实习生在每次OCP后完成一份简短问卷。
共观察到196次OCP。OCP的平均(±标准差)时长为3.30(±1.85)分钟,平均(±标准差)打断次数为每分钟0.75(±0.60)次,每次OCP为2.49(±1.95)次。打断次数(每次OCP)和OCP时长因学习者培训水平而异,经验更丰富的学习者汇报时间更短,被打断的频率更低。打断频率(每分钟)不因学习者水平而变化。在40.3%的OCP中,主治医生在学习者做出评估和/或计划之前就进行打断,但8.3%被打断的学习者认为教师打断对他们的OCP“有干扰”。
急诊主治医生在新患者OCP期间频繁打断学习者,打断次数因学习者培训水平而异。教师打断似乎对OCP作为一种学习体验的感知效果影响极小(如果有影响的话)。