Natt Neena, Starr Stephanie R, Reed Darcy A, Park Yoon Soo, Dyrbye Liselotte N, Leep Hunderfund Andrea N
From the Mayo Clinic School of Medicine (N.N., S.R.S., D.A.R., L.N.D., A.N.L-H.), Rochester, MN and College of Medicine (Y-S.P.), University of Illinois at Chicago, Chicago, IL.
Simul Healthc. 2018 Oct;13(5):316-323. doi: 10.1097/SIH.0000000000000316.
Training in high-value, cost-conscious care (HVCCC) is increasingly being incorporated into medical school curricula, but students may have limited opportunities to engage patients in HVCCC conversations. The aim of this study was to develop two standardized patient scenarios with associated checklists, hypothesizing that resulting scores would allow for valid formative assessments of HVCCC communication skills.
Scenarios were designed to generate a less-is-more conversation (in response to a patient requesting an unnecessary test) and a shared decision-making conversation (in response to a patient choosing between multiple effective treatment options). Checklists were developed by experts and informed by the existing literature. Validity evidence was collected from content, response process, internal structure, relations to other variables, and consequences of testing.
Ninety-three third-year medical students participated during 2014-2015. Mean checklist scores were 79% (SD = 18, Cronbach α = 0.72) and 72% (SD = 13, Cronbach α = 0.62) for the less-is-more and shared decision-making scenarios, respectively. Checklist scores correlated with global ratings of performance (r = 0.65 and 0.54, respectively, both P < 0.001), and overall interrater reliability was good (r = 0.66). Checklist scores discriminated between higher and lower performers (discrimination indices of 0.84 and 0.65, respectively, both P < 0.001). Most students (83/90, 92%) agreed that the session improved their HVCCC communication skills.
This study provides validity evidence supporting the use of scores derived from two standardized patient scenarios for formative assessment of HVCCC communication skills among third-year medical students. These scenarios can help equip students with practical, patient-centered strategies for promoting value in clinical encounters.
高价值、注重成本的医疗护理(HVCCC)培训越来越多地被纳入医学院课程,但学生参与HVCCC相关对话的机会可能有限。本研究的目的是开发两个标准化患者场景及相关检查表,假设所得分数将有助于对HVCCC沟通技能进行有效的形成性评估。
设计的场景旨在引发少即是多的对话(针对患者要求进行不必要的检查)和共同决策对话(针对患者在多种有效治疗方案中进行选择)。检查表由专家制定,并参考了现有文献。从内容、反应过程、内部结构、与其他变量的关系以及测试结果等方面收集效度证据。
2014 - 2015年期间,93名三年级医学生参与了研究。在少即是多场景和共同决策场景中,检查表平均得分分别为79%(标准差 = 18,克朗巴哈α系数 = 0.72)和72%(标准差 = 13,克朗巴哈α系数 = 0.62)。检查表得分与整体表现评分相关(分别为r = 0.65和0.54,P均<0.001),整体评分者间信度良好(r = 0.66)。检查表得分能够区分表现较好和较差的学生(区分指数分别为0.84和0.65,P均<0.001)。大多数学生(83/90,92%)认为该课程提高了他们的HVCCC沟通技能。
本研究提供了效度证据,支持使用从两个标准化患者场景得出的分数对三年级医学生的HVCCC沟通技能进行形成性评估。这些场景有助于让学生掌握实用的、以患者为中心的策略,在临床诊疗中提升价值。