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临床试验/NCT07295730
NCT07295730已完成不适用

Use of 3D-printed Models and Augmented Reality in Medical Student Education of Congenital Heart Disease: Randomized Controlled Trial

Case Western Reserve University1 个研究点 分布在 1 个国家目标入组 26 人开始时间: 2025年11月20日最近更新:

试验速览

阶段
不适用
状态
已完成
入组人数
26
试验地点
1
主要终点
Changes in Pre and Post-test Scores

研究概览

简要总结

The goal of this clinical trial is to learn if 3D-printed heart models and augmented reality can be useful modalities to teach medical students about congenital heart disease. The main questions it aims to answer are:

  1. Does using 3D-printed heart models improve learners' understanding of congenital heart disease when compared to traditional slide-based teaching methods?
  2. Does using augmented reality heart models improve learners' understanding of congenital heart disease when compared to traditional slide-based teaching methods?
  3. How can these modalities best be integrated into standard medical school curricula?

Participants will:

  1. Take a pre-test consisting of questions regarding anatomy and physiology of the normal heart as well as two congenital heart diseases.
  2. Be randomized into 3 groups that receive a teaching session using either slide-based lecture, 3D-printed models, or augmented reality.
  3. Take a post-test of the same questions from the pre-test.
  4. Take a delayed post-test of the same questions with additional subjective questions about their experience with their assigned modality.

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 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • First year medical student

排除标准

  • 未提供

结局指标

主要结局

Changes in Pre and Post-test Scores

时间窗: Enrollment Pre-Intervention, Baseline Post-Intervention, and 3 Weeks Post-Intervention

Participants completed a 16-item, multiple choice questionnaire about the anatomy and physiology of the normal heart and two complex congenital heart defects. The questionnaire is broken down into 4 questions on basic cardiology and 6 questions each pertaining specifically to tetralogy of Fallot and hypoplastic left heart syndrome. The questionnaire is delivered pre-intervention, immediately post-intervention, and again at 3-weeks post intervention. Correct answers are scored as true (1) and incorrect answers scored as false (0) with a score range of 0-16 with higher scores indicating better retention and understanding of the curriculum.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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