Kasprzyk Maciej, Łuczak Michał, Kaczmarek Nel, Psiuk Jakub, Twardowska Marta, Czarnecki Piotr
Department of Traumatology, Orthopaedics and Hand Surgery, Poznan University of Medical Science, Poznan, Poland.
Wideochir Inne Tech Maloinwazyjne. 2021 Mar;16(1):110-116. doi: 10.5114/wiitm.2020.97364. Epub 2020 Jul 16.
One of the most significant challenges nowadays is to educate and predict the predispositions of young surgeons taking into consideration that every ability has its own learning curve.
To determine the influence of selected factors and examine the shape and the length of the learning curve in performing simple tasks on an endoscopic simulator.
Twenty students took part in 4 training sessions with a one-week break between sessions. They were training 12 min and performed three tasks at every session on the endoscopic simulator. To identify whether selected factors influence the time of completing tasks, the participants were asked to fill in questionnaires. All participants also completed the Minnesota Manual Dexterity Test (MMDT) to assess hand-eye coordination.
Our research reveals that regardless of activities performed in free time, the shape of the learning curve was logarithmic. Improvement after the fourth session ranged from 50% to 75%. Performing specific activities in the free time did not influence the results achieved on the simulator. No statistically significant correlation between MMDT results and the time to accomplish each task was found.
This study has shown that the length of the learning curve of performing simple tasks is quite short and the shape is logarithmic. It suggests that more complex exercises should be included in the training programme.
鉴于每种能力都有其自身的学习曲线,当今最重大的挑战之一是对年轻外科医生的倾向进行教育和预测。
确定所选因素的影响,并检查在内窥镜模拟器上执行简单任务时学习曲线的形状和长度。
20名学生参加了4次培训课程,课程之间间隔一周。他们每次训练12分钟,每次在内窥镜模拟器上执行三项任务。为了确定所选因素是否会影响完成任务的时间,要求参与者填写问卷。所有参与者还完成了明尼苏达手灵巧度测试(MMDT)以评估手眼协调能力。
我们的研究表明,无论在空闲时间进行何种活动,学习曲线的形状都是对数型的。第四次课程后的提高幅度在50%至75%之间。在空闲时间进行特定活动并不会影响在模拟器上取得的成绩。未发现MMDT结果与完成每项任务的时间之间存在统计学上的显著相关性。
本研究表明,执行简单任务的学习曲线长度相当短,形状为对数型。这表明培训计划应纳入更复杂的练习。