Shi Di, Walline Joseph H, Liu Jihai, Yu Xuezhong, Xu Jun, Song Priscilla P, Zhu Huadong, O'Donnell John M
Department of Emergency Medicine, Peking Union Medical College Hospital, Beijing, China.
Department of Surgery, Division of Emergency Medicine, Saint Louis University Hospital, Saint Louis, Missouri, USA.
J Ultrasound Med. 2019 Feb;38(2):363-370. doi: 10.1002/jum.14696. Epub 2018 May 21.
Echocardiography is an essential tool in emergency medicine, and its training is the most challenging of all types of bedside ultrasound (US) training. This study investigated the effectiveness of the Sectra Table (Sectra AB, Linköping, Sweden), an anatomy visualization and collaboration tool, in improving the quality of echocardiography training for emergency medicine physicians.
We conducted an exploratory prospective observational study from 2015 to 2017 and enrolled 66 trainees who participated in a 2.5-day bedside US course organized by the emergency department (ED) of Peking Union Medical College Hospital. The study participants underwent 2 different training programs: the first group received standard training, and the second group was trained with Sectra Table experiences integrated into the echocardiography training curriculum. After the training sessions, both groups were evaluated for their hands-on echocardiography performance.
The new training program with the Sectra Table significantly increased trainees' self-confidence in performing bedside echocardiography. The Sectra Table trainees had a higher performance rating than the trainees in the traditional program, with a mean total assessment score of 40.5 versus 26.5 for traditional training (P < .01). The improved performance was evident for all subcategories of echocardiography. The higher performance rating of the Sectra Table trainees was also statistically significant after adjusting for confounders, including prior training experiences, baseline confidence in independently performing ED US examinations, the number of ED US examinations performed, years in ED practice, and physician seniority.
Our analysis suggests that integrating the Sectra Table into echocardiography training may improve the effectiveness of training programs.
超声心动图是急诊医学中的一项重要工具,其培训是所有类型床边超声(US)培训中最具挑战性的。本研究调查了Sectra Table(瑞典林雪平的Sectra AB公司)这一解剖结构可视化与协作工具在提高急诊医学医师超声心动图培训质量方面的有效性。
我们在2015年至2017年进行了一项探索性前瞻性观察研究,招募了66名参加北京协和医院急诊科组织的为期2.5天床边超声课程的学员。研究参与者接受了2种不同的培训方案:第一组接受标准培训,第二组在超声心动图培训课程中融入Sectra Table体验进行培训。培训课程结束后,对两组学员的超声心动图实际操作表现进行评估。
采用Sectra Table的新培训方案显著提高了学员进行床边超声心动图检查的自信心。使用Sectra Table的学员表现评分高于传统方案的学员,平均总评估分数分别为40.5分和26.5分(传统培训,P < 0.01)。超声心动图所有子类别均有明显的表现改善。在调整了混杂因素后,包括先前的培训经历、独立进行急诊超声检查的基线信心、进行急诊超声检查的次数、急诊工作年限和医师资历,使用Sectra Table的学员较高的表现评分仍具有统计学意义。
我们的分析表明,将Sectra Table融入超声心动图培训可能会提高培训方案的有效性。