Krishnamurthy Satish, Satish Usha, Foster Tina, Streufert Siegfried, Dewan Mantosh, Krummel Thomas
J Grad Med Educ. 2009 Dec;1(2):273-7. doi: 10.4300/JGME-D-09-00034.1.
Accurate assessment of resident competency is a fundamental requisite to assure the training of physicians is adequate. In surgical disciplines, structured tests as well as ongoing evaluation by faculty are used for evaluating resident competency. Although structured tests evaluate content knowledge, faculty ratings are a better measure of how that knowledge is applied to real-world problems. In this study, we sought to explore the performance of surgical residents in a simulation exercise (strategic management simulations [SMS]) as an objective surrogate of real-world performance.
Forty surgical residents participated in the SMS simulation that entailed decision making in a real-world-oriented task situation. The task requirements enable the assessment of decision making along several parameters of thinking under both crisis and noncrisis situations. Performance attributes include "simpler" measures of competency (activity level), intermediate categories (information management and emergency responses) to complex measures (breadth of approach and strategy). Scores obtained in the SMS were compared with the scores obtained on the American Board of Surgery In-Training Examination (ABSITE).
The data were intercorrelated and subjected to a multiple regression analysis with ABSITE as the dependent variable and simulation scores as independent variables. Using a 1-tail test analysis, only 3 simulation variables correlated with performance on ABSITE at the .01 level (ie, basic activity, focused activity, task orientation). Other simulation variables showed no meaningful relationships to ABSITE scores at all.
The more complex real-world-oriented decision-making parameters on SMS did not correlate with ABSITE scores. We believe that techniques such as the SMS, which focus on critical thinking, complement assessment of medical knowledge using ABSITE. The SMS technique provides an accurate measure of real-world performance and provides objective validation of faculty ratings.
准确评估住院医师的能力是确保医师培训充分的基本要求。在外科领域,结构化测试以及教员的持续评估被用于评估住院医师的能力。虽然结构化测试评估的是知识内容,但教员评分能更好地衡量这些知识如何应用于实际问题。在本研究中,我们试图探索外科住院医师在模拟练习(战略管理模拟 [SMS])中的表现,将其作为实际表现的客观替代指标。
40名外科住院医师参与了SMS模拟,该模拟涉及在一个以现实世界为导向的任务情境中进行决策。任务要求能够在危机和非危机情况下,沿着思维的几个参数对决策进行评估。表现属性包括“更简单”的能力衡量指标(活动水平)、中间类别(信息管理和应急反应)到复杂指标(方法广度和策略)。将在SMS中获得的分数与在美国外科委员会住院医师培训考试(ABSITE)中获得的分数进行比较。
数据相互关联,并以ABSITE为因变量、模拟分数为自变量进行多元回归分析。使用单尾检验分析,只有3个模拟变量在.01水平上与ABSITE的表现相关(即基本活动、专注活动、任务导向)。其他模拟变量与ABSITE分数根本没有有意义的数据关系。
SMS上更复杂的以现实世界为导向的决策参数与ABSITE分数不相关。我们认为,诸如SMS这样注重批判性思维的技术,补充了使用ABSITE对医学知识的评估。SMS技术提供了对实际表现的准确衡量,并为教员评分提供了客观验证。