开发和验证范德比尔特PRS-KS,这是一个量化多基因风险评分知识的工具
Doug Stubbs1, Gillian W Hooker2,3, Yajing Li3
1Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, TN.
Genetics in medicine open
|December 13, 2024
概括
一个新的范德比尔特尺度测量了多基因风险评分 (PRS) 的知识. 这种工具对医疗保健提供者和公众至关重要,因为PRS在临床环境中变得越来越普遍.
科学领域:
- 遗传学和基因组学 在
- 医疗保健服务研究 医疗服务研究
- 医学教育 医学教育
背景情况:
- 多基因风险评分 (PRS) 在临床实践中越来越多地使用.
- 医疗保健提供者和公众对PRS结果的理解目前有限.
- 需要一个验证的工具来评估有关PRS的知识.
研究的目的:
- 开发和验证范德比尔特多基因风险评分知识规模 (范德比尔特PRS-KS).
- 量化个人关于多基因风险评分的知识水平.
- 确定与PRS解释和应用相关的特定知识差距.
主要方法:
- 范德比尔特PRS-KS是由遗传咨询师和医生创建的.
- 用确认因素分析和物品反应理论来评估心理测量属性.
- 该研究包括美国代表性样本 (n=500) 和医疗保健学生 (n=74).
主要成果:
- 7项范德比尔特PRS-KS展示了一个单一的潜在结构.
- 该尺度显示了良好的可靠性 (克朗巴赫的α=0.66) 和项目响应理论得分表明可靠性>0.70.
- 范德比尔特PRS-KS得分与一般遗传知识和应用PRS知识有显著的相关性,医疗保健学生得分高于一般样本.
结论:
- 范德比尔特PRS-KS是测量PRS知识的验证仪器.
- 识别的知识差距包括PRS遗传,种族平等以及与其他健康因素的整合.
- 结果表明,根据特定的PRS知识缺陷,为临床医生量身定制教育干预措施.
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