高保真裂模拟保持了性能和信心的改善:一项前性研究
Carolyn R Rogers-Vizena1, Francesca Y L Saldanha2, Georgios D Sideridis3
1Department of Plastic and Oral Surgery, Boston Children's Hospital, Boston, Massachusetts; Boston Children's Hospital Immersive Design Systems, Boston, Massachusetts; Harvard Medical School, Boston, Massachusetts.
Journal of surgical education
|September 7, 2023
概括
高准确度的模拟和汇报显著改善了裂唇修复技能和信心. 这些收益在三个月内得到维持,这表明模拟加速了外科训练.
科学领域:
- 医学教育 医学教育
- 手术模拟器手术模拟器
- 整形外科培训 整形外科培训
背景情况:
- 高保真模拟越来越多地用于整形外科教育.
- 裂口修复是一种复杂的程序,需要专门的培训.
研究的目的:
- 评估高真实度裂唇修复模拟与结构化汇报对学员表现和自信的影响.
- 评估这些改进是否随着时间的推移而持续.
主要方法:
- 一项前性,单盲干预研究,涉及26名外科实习生.
- 实习生接受了裂唇修复模拟,随后进行了汇报,在基线时进行了重复评估,之后立即进行,并在3个月后进行.
- 使用修改后的技术技能目标结构评估 (OSATS) 和单边裂唇修复 (UCLR) 能力评估工具,以及自我评估的信心调查来评估绩效.
主要成果:
- 在初始模拟和汇报后,OSATS,UCLR分数和程序自信的显著改善 (p < 0.05) 被观察到.
- 自我评估的裂唇知识和信心在第二次和第三次模拟之间也显著改善.
- 在3个月的随访期内,绩效的改善得到维持,模拟减少了与训练水平相关的绩效差异.
结论:
- 高准确度的模拟与结构化的汇报相结合,有效地提高了客观的手术表现和在裂唇修复中的主观自信.
- 观察到的改善是持久的,持续在干预后3个月.
- 基于模拟的培训似乎加快了技能获取,并可能有助于在不同培训水平上平衡表现.
相关概念视频
01:24Facial Feedback Hypothesis
186
Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
186
02:07Improving Translational Accuracy
11.5K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
11.5K
01:24Confidence Coefficient
7.7K
The confidence coefficient is also known as the confidence level or degree of confidence. It is the percent expression for the probability, 1-α, that the confidence interval contains the true population parameter assuming that the confidence interval is obtained after sufficient unbiased sampling; for example, if the CL = 90%, then in 90 out of 100 samples the interval estimate will enclose the true population parameter. Here α is the area under the curve, distributed equally under...
7.7K
01:12Modeling and Similitude
288
Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
288
01:16Crossover Experiments
2.9K
Crossover experiments, also called the repeated-measurements design, is a study design in which all experimental units are exposed to all treatments in different periods. Crossover experiments are generally used in psychology, the pharmaceutical industry, agriculture, and medicine.
Crossover designs are performed even with smaller sample sizes since the samples can act as their controls. These are better than simple randomized trials since patients are exposed to all the treatments.
Crossover designs are performed even with smaller sample sizes since the samples can act as their controls. These are better than simple randomized trials since patients are exposed to all the treatments.
2.9K