Korndorffer James R, Stefanidis Dimitris, Scott Daniel J
Department of Surgery, SL-22, Tulane Center for Minimally Invasive Surgery, 1430 Tulane Ave., New Orleans, LA 70112-2699, USA.
Am J Surg. 2006 Jan;191(1):17-22. doi: 10.1016/j.amjsurg.2005.05.048.
Numerous protocols for laparoscopic skills training using simulator-based laboratories have proven effective. However, little is known about the availability and uniformity of such facilities. The purpose of this study was to evaluate the prevalence, utilization, and costs of skills laboratories currently in use.
A survey was mailed to 253 general surgery program directors to determine the perceived value, prevalence, equipment, types of training, supervision, and costs of the labs.
One hundred sixty-two (64%) programs completed the survey. Eighty-eight percent of responders consider skills labs effective in improving operating room performance; however, only 55% have skills labs. Of 89 programs with skills labs, 99% have videotrainer equipment (mean 3.8 trainers per lab, range 1 to 15); 46% have virtual reality trainer equipment (mean 1.7 trainers per lab, range 1 to 7). Eighty-two percent of programs teach basic skills using a variety of tasks (Rosser/Southwestern stations, MIST-VR, MISTELS, department-created); 96% teach suturing (intracorporeal, extracorporeal, suture devices). On average, residents train 0.8 hours per week (range 0 to 6). Training is mandatory in 55% and supervised in 73% of the programs. The mean development cost was 133,000 dollars (range 300 dollars to 1,000,000 dollars).
While a large majority of program directors consider skills labs important, 45% of programs have no such facilities. Moreover, significant variability of equipment and training practices exist in currently available labs. Strategies are needed for more widespread implementation of skills labs, and standards should be developed to facilitate uniform adoption of validated curricula that reliably maximize training efficiency and educational benefit.
众多使用基于模拟器的实验室进行腹腔镜技能培训的方案已被证明是有效的。然而,对于此类设施的可用性和一致性却知之甚少。本研究的目的是评估当前正在使用的技能实验室的普及率、利用率和成本。
向253名普通外科项目主任邮寄了一份调查问卷,以确定他们对实验室的感知价值、普及率、设备、培训类型、监督情况和成本。
162个(64%)项目完成了调查。88%的受访者认为技能实验室对提高手术室表现有效;然而,只有55%的项目拥有技能实验室。在89个拥有技能实验室的项目中,99%拥有视频训练设备(每个实验室平均3.8台训练器,范围为1至15台);46%拥有虚拟现实训练设备(每个实验室平均1.7台训练器,范围为1至7台)。82%的项目通过各种任务(罗瑟/西南工作站、MIST-VR、MISTELS、科室自创)教授基本技能;96%教授缝合(体内、体外、缝合设备)。平均而言,住院医师每周训练0.8小时(范围为0至6小时)。55%的项目要求训练是强制性的,73%的项目有监督。平均开发成本为133,000美元(范围为300美元至1,000,000美元)。
虽然绝大多数项目主任认为技能实验室很重要,但45%的项目没有此类设施。此外,现有实验室在设备和训练实践方面存在显著差异。需要采取策略以更广泛地实施技能实验室,并应制定标准以促进统一采用经过验证的课程,从而可靠地最大限度提高训练效率和教育效益。