Rehman Kiran, Sultan Omer Sheriff, Babar Muneer Gohar, Marican Fareeza, Mahdi Syed Sarosh
Division of Restorative Dentistry, IMU University, Kuala Lumpur, Malaysia.
Division of Restorative Dentistry, Missouri School of Dentistry and Oral Health, A.T. Still University, Kirksville, USA.
BMC Med Educ. 2025 Apr 21;25(1):585. doi: 10.1186/s12909-025-07124-8.
The Virtual Dental Clinics (VDCs) are designed in an interactive mode for undergraduate dental students to expose them to dental clinical cases in the form of didactic learning rather than experiential learning. VDCs simulate realistic dental practice scenarios within a virtual environment, providing students with opportunities to engage in clinical decision-making, patient interactions, and procedural simulations.
This study aims to assess students' perceptions regarding the usefulness of Virtual Dental Clinics (VDCs) in simulated clinical training using a validated questionnaire. The study seeks to assess student perceptions on usefulness, satisfaction, ease of learning and ease of use of Virtual Dental Clinics as a clinical teaching and learning tool.
The Virtual Dental Clinics were designed on themes from sub-specialities of dentistry. Themes for clinical case scenarios were selected and designed with the guidance of specialist faculty and the E-Learn department of International Medical University. "A total of 29 Year 3 dental students participated in the study after using the VDC for two weeks. Year 3 dental students were included, as they recently began clinical postings, lacking exposure to advanced clinical situations. A pre-piloted and validated questionnaire named the 'USE questionnaire' was utilized to assess student perceptions regarding the usefulness, ease of use, ease of learning, and satisfaction with VDCs."
Data analysis showed that students expressed significantly different opinions regarding the domains Usefulness & Ease of Learning (mean difference 0.48, p < 0.001) as well as Usefulness and Satisfaction (mean difference 0.43, p < 0.001). The significant results for the usefulness domains suggest that although the tool is effective in helping the user achieve their task, there is still room for improvement in making it more user-friendly and easier to learn as well as in overall user satisfaction. Our study evaluated the impact of Virtual Dental Clinics (VDCs) on student perceptions. Data analysis using Wilcoxon signed rank test with Bonferroni correction and found significant differences between 'Uselessness' and other domains, which demonstrated the perceived utility of VDCs as an educational tool in the clinical setting. Importantly, uselessness was rated significantly higher compared to 'Ease of use (p < 0.001), 'Ease of learning' p < 0.001) and satisfaction (p < 0.001). No significant differences were observed between 'Ease of use, ease of learning and satisfaction' (p > 0.05). The results demonstrate VDCs efficacy in supporting educational needs of students. These findings suggest that while users perceived the tool as effective in task completion (usefulness), further improvements may be required to improve its ease of use, learnability, and overall satisfaction. The lack of significant differences among the latter three domains may indicate a comparable user experience in those aspects.
This study has provided an understanding of student perception across the various aspects of usefulness, satisfaction, ease of use, and ease of learning in virtual dental clinics. The significant differences between some domains highlight variability in end-user experience, providing rationale for future improvements and optimization of end-user experience.
虚拟牙科诊所(VDCs)以交互式模式设计,供牙科专业本科生使用,使其通过理论学习而非实践学习接触牙科临床病例。VDCs在虚拟环境中模拟真实的牙科诊疗场景,为学生提供参与临床决策、患者互动和操作模拟的机会。
本研究旨在使用经过验证的问卷,评估学生对虚拟牙科诊所(VDCs)在模拟临床培训中的有用性的看法。该研究旨在评估学生对虚拟牙科诊所作为临床教学工具的有用性、满意度、学习难易程度和易用性的看法。
虚拟牙科诊所基于牙科亚专业的主题进行设计。临床病例场景的主题在专家教师和国际医学大学电子学习部门的指导下进行选择和设计。“共有29名三年级牙科学生在使用VDC两周后参与了该研究。选择三年级牙科学生,是因为他们最近开始临床实习,缺乏接触高级临床情况的机会。使用一份预先试点并经过验证的名为‘USE问卷’的问卷来评估学生对VDCs的有用性、易用性、学习难易程度和满意度的看法。”
数据分析表明,学生在有用性与学习难易程度(平均差异0.48,p < 0.001)以及有用性与满意度(平均差异0.43,p < 0.001)这两个领域表达了显著不同的意见。有用性领域的显著结果表明,尽管该工具在帮助用户完成任务方面有效,但在使其更易于使用、更易于学习以及提高总体用户满意度方面仍有改进空间。我们的研究评估了虚拟牙科诊所(VDCs)对学生看法的影响。使用带有Bonferroni校正的Wilcoxon符号秩检验进行数据分析,发现“无用性”与其他领域之间存在显著差异,这表明VDCs在临床环境中作为一种教育工具具有可感知的效用。重要的是,与“易用性(p < 0.001)”“学习难易程度(p < 0.001)”和“满意度(p < 0.001)”相比,“无用性”的评分显著更高。在“易用性、学习难易程度和满意度”之间未观察到显著差异(p > 0.05)。结果表明VDCs在支持学生的教育需求方面具有有效性。这些发现表明,虽然用户认为该工具在完成任务方面有效(有用性),但可能需要进一步改进以提高其易用性、可学习性和总体满意度。后三个领域之间缺乏显著差异可能表明在这些方面具有可比的用户体验。
本研究提供了对学生在虚拟牙科诊所的有用性、满意度、易用性和学习难易程度等各个方面看法的理解。一些领域之间的显著差异突出了最终用户体验的变异性,为未来改进和优化最终用户体验提供了依据。