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临床试验/NCT04167397
NCT04167397已完成不适用

Collaboration Rather Than Isolation: Preparing Doctors of Tomorrow for Improved Medical Diagnosis

Rigshospitalet, Denmark1 个研究点 分布在 1 个国家目标入组 101 人开始时间: 2019年12月5日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
101
试验地点
1
主要终点
The Objective Structured Assessment of Ultrasound Skills (OSAUS)-score

研究概览

简要总结

In this study, the investigators wish to explore the optimal student ratio in the simulated setting for subsequent skills transfer. The study aims to explore if there are differences in the effect of collaborative learning as a function of the number of collaborators with respect to future individual learning and transfer. Additionally, the investigators will aim to get a better understanding of the interactive processes that take place during collaborative learning. Many different theories have been used to understand collaborative learning, but few observational data have been reported in the medical literature. To gain a deeper understanding of what happens and why, the investigators plan to video record participants during their initial training and code the videos using the ICAP framework. The ICAP framework was developed by Chi in 2009 and is based on students' behaviours to reflect different modes of engagement in learning. The four behavioural modes are described as passive (P), active (A), constructive (C) and interactive (I) and each mode is associated with different examples of learning activities that can be coded. The ICAP theory proposes a hierarchical distribution of learning activities, where interactive activities are superior to constructive activities, which are superior to active activities, which are superior to passive activities (I>C>A>P). The investigators aim to investigate if this framework can serve as a conceptual framework to describe the activities that takes place during training and if these activities can be related to learning outcomes.

详细描述

Introduction Globally, medical schools are responding to the need for more doctors by admitting a greater number of medical students and increasing class sizes. Unfortunately, this increased intake may have detrimental effects on students' learning given the finite resources available for clinical as well as skills training. As a result, educators have called for more cost-effective methods of training and instructional methods that rely less on faculty resources than the traditional one-on-one apprenticeship model. Currently, frontline research proposes an increased focus on the role of collaborative learning in undergraduate medical education.

Recent studies have shown that collaborative learning in the form of dyad training (that is, training in pairs) compared to individual training in a simulated setting leads to improved skills transfer into the clinical workspace as well as improved skills retention. In addition, dyad training is thought to be more cost-effective than individual training because it only requires half the instructional resources, while producing similar or better educational outcomes. Concerns have been raised though, if the potentially reduced hands-on time associated with collaborative learning may affect students' learning in a negative direction over time. Therefore, examining the impact of different constellations of collaborative learning and the conditions under which the training is most effective is key to identifying when and how collaborative learning may improve students' learning outcomes.

In this study, the investigators wish to explore the optimal student ratio in the simulated setting for subsequent skills transfer. The study aims to explore if there are differences in the effect of collaborative learning as a function of the number of collaborators with respect to future individual learning and transfer. Additionally, the investigators will aim to get a better understanding of the interactive processes that take place during collaborative learning. Many different theories have been used to understand collaborative learning, but few observational data have been reported in the medical literature. To gain a deeper understanding of what happens and why, the investigators plan to video record participants during their initial training and code the videos using the ICAP framework. The ICAP framework was developed by Chi in 2009 and is based on students' behaviours to reflect different modes of engagement in learning. The four behavioural modes are described as passive (P), active (A), constructive (C) and interactive (I) and each mode is associated with different examples of learning activities that can be coded. The ICAP theory proposes a hierarchical distribution of learning activities, where interactive activities are superior to constructive activities, which are superior to active activities, which are superior to passive activities (I>C>A>P). The investigators aim to investigate if this framework can serve as a conceptual framework to describe the activities that takes place during training and if these activities can be related to learning outcomes.

Hypothesis/Research question

  • Collaborative learning during initial practice leads to different levels of overt learning activities in the students. The higher level of engagement in the ICAP-hierarchy, the higher outcome on the transfer test.
  • The amount of hands on time during initial practice may have effect on the immediate skills transfer

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Other
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 60 Years(Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Proficiency in the Danish language
  • •Passed anatomy exam of the internal genital organs
  • •Written informed consent

排除标准

  • •Prior ultrasound experience (apart from mandatory 3 hours course in abdominal ultrasound on
  • •Experience from gynecological/obstetric departments (work or clerkship rotation)

研究组 & 干预措施

Single training

Experimental

Initial training individually

干预措施: Collaborative learning (Other)

Dyad training

Experimental

Initial training in groups of 2

干预措施: Collaborative learning (Other)

Triad training

Experimental

Initial training in groups of 3

干预措施: Collaborative learning (Other)

Tetrad training

Experimental

Initial training in groups of 4

干预措施: Collaborative learning (Other)

结局指标

主要结局

The Objective Structured Assessment of Ultrasound Skills (OSAUS)-score

时间窗: 7 days

The primary outcome is exploring if differences in OSAUS-scores on the transfer test is related to group size during practice. The OSAUS scale consist of 7 modules and in our study the participants are only eligible to be evaluated on items no. 3, 4 and 5. Each item will be rated and generate a score between 1 and 5. This means that the participants will be able to obtain a score between 3 (minimum score) and 5 (maximum score). A high score is equivalent to a better performance than a low score.

次要结局

  • Diagnostic accuracy on biparietal diameter (BPD)(7 days)
  • Diagnostic accuracy on head circumference (HC)(7 days)
  • Diagnostic accuracy on abdominal circumference (AC)(7 days)
  • Diagnostic accuracy on femur lenght (FL)(7 days)
  • Estimated fetal weight(7 days)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Laerke Marijke Noerholk

PhD student

Rigshospitalet, Denmark

研究点 (1)

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