Department for Operative Dentistry, Periodontology and Preventive Dentistry, RWTH Aachen University, Pauwelsstrasse 30, 52074, Aachen, Germany.
Audiovisual Media Center, Medical Faculty, RWTH Aachen University, Pauwelsstraße 30, 52074, Aachen, Germany.
BMC Med Educ. 2022 May 23;22(1):394. doi: 10.1186/s12909-022-03463-y.
E-learning has found its way into dental teaching in general and endodontic teaching in particular. The present study aimed to implement a newly developed multimedia learning application and assess its effect on students' first root canal treatment on real patients. With the COVID-19 outbreak, the application's performance was investigated during the pandemic.
A total of 138 students in the initial clinical endodontic course participated in this study. The control group (n = 49) followed the traditional curriculum, including practice on artificial teeth and face-to-face teaching events. In addition to the traditional curriculum, test group 1 (n = 54) had access to an endodontic e-learning application containing videos demonstrating artificial teeth and patient cases. With the COVID-19 outbreak, test group 2 (n = 35) had no face-to-face teaching; however, endodontic patient treatments were included. The quality of students' first root canal treatment on real patients was compared using performance and radiographic assessment items. Statistical analysis was done using Kruskal-Wallis and chi-squared tests. Test groups received a questionnaire to assess the learning application. Test group 2 also completed a COVID-19-specific survey to measure students' perceptions of how the pandemic affected their endodontic education.
The results of endodontic treatments were significantly better for test group 1 (P < 0.001) and 2 (P < 0.001) than for the control group. Likewise, there were significantly fewer treatment errors in test group 1 (P < 0.001) and 2 (P < 0.001). No significant differences were found between test groups 1 and 2. Students of the test groups positively evaluated the e-learning application. Students of test group 2 expressed their fear of negative impacts on their course performance.
The e-learning application was well-received and seemed to improve endodontic education. The results imply that the quality of education may be maintained by implementing e-learning to compensate for face-to-face teaching. As no difference was found between online and face-to-face teaching, students' and lecturers' concerns that endodontic education is suffering because of the pandemic may be eased.
电子学习已在一般牙科教学,尤其是牙髓教学中得到应用。本研究旨在应用新开发的多媒体学习应用程序,并评估其对学生在真实患者上进行首次根管治疗的效果。由于 COVID-19 的爆发,在疫情期间对应用程序的性能进行了调查。
共有 138 名初始临床牙髓课程的学生参加了这项研究。对照组(n=49)遵循传统课程,包括在人工牙上进行实践和面对面教学活动。除了传统课程外,实验组 1(n=54)还可以使用包含演示人工牙和患者病例的牙髓电子学习应用程序。由于 COVID-19 的爆发,实验组 2(n=35)没有面对面教学;但是,包括牙髓患者治疗。使用绩效和影像学评估项目比较学生在真实患者上首次根管治疗的质量。使用 Kruskal-Wallis 和卡方检验进行统计分析。测试组收到了一份评估学习应用程序的问卷。实验组 2 还完成了一项 COVID-19 特定调查,以衡量学生对大流行如何影响他们的牙髓教育的看法。
实验组 1(P<0.001)和 2(P<0.001)的牙髓治疗结果明显优于对照组。同样,实验组 1(P<0.001)和 2(P<0.001)的治疗错误明显更少。实验组 1 和 2 之间没有发现显著差异。实验组的学生对电子学习应用程序给予了积极评价。实验组 2 的学生对课程成绩产生负面影响表示担忧。
电子学习应用程序受到欢迎,似乎改善了牙髓教育。结果表明,通过实施电子学习来弥补面对面教学,可能会保持教育质量。由于在线教学和面对面教学之间没有发现差异,学生和讲师担心由于大流行牙髓教育会受到影响的担忧可能会得到缓解。