Topps David, Evans Rebecca J, Thistlethwaite Jill E, Nan Tie Rodney, Ellaway Rachel H
Northern Ontario School of Medicine, ON, Canada.
Educ Health (Abingdon). 2009 May;22(1):189. Epub 2009 May 8.
The assessment of professional development and behaviour is an important issue in the training of medical students and physicians. Several methods have been developed for doing so. What is still needed is a method that combines assessment of actual behaviour in the workplace with timely feedback to learners.
We describe the development, piloting and evaluation of a method for assessing professional behaviour using digital audio recordings of clinical supervisors' brief feedback. We evaluate the inter-rater reliability, acceptability and feasibility of this approach.
Six medical students in Year 5 and three GP registrars (residents) took part in this pilot project. Each had a personal digital assistant (PDA) and approached their clinical supervisors to give approximately one minute of verbal feedback on professionalism-related behaviours they had observed in the registrar's clinical encounters. The comments, both in transcribed text format and audio, were scored by five evaluators for competence (the learner's performance) and confidence (how confident the evaluator was that the comment clearly described an observed behaviour or attribute that was relevant). Students and evaluators were surveyed for feedback on the process.
Study evaluators rated 29 comments from supervisors in text and audio format. There was good inter-rater reliability (Cronbach alpha around 0.8) on competence scores. There was good agreement (paired t-test) between scores across supervisors for assessments of comments in both written and audio formats. Students found the method helpful in providing feedback on professionalism. Evaluators liked having a relatively objective approach for judging behaviours and attributes but found scoring audio comments to be time-consuming.
This method of assessing learners' professional behaviour shows potential for providing both formative and summative assessment in a way that is feasible and acceptable to students and evaluators. Initial data shows good reliability but to be valid, training of clinical supervisors is necessary to help them provide useful comments based on defined behaviours and attributes of students. In addition, the validity of the scoring method remains to be confirmed.
专业发展与行为评估是医学生和医生培训中的一个重要问题。为此已开发出多种方法。目前仍需要一种将工作场所实际行为评估与及时向学习者反馈相结合的方法。
我们描述了一种利用临床督导简短反馈的数字录音来评估专业行为的方法的开发、试点和评估过程。我们评估了这种方法的评分者间信度、可接受性和可行性。
六名五年级医学生和三名全科医生住院医师参与了这个试点项目。他们每人都有一台个人数字助理(PDA),并让临床督导针对他们在住院医师临床诊疗过程中观察到的与专业精神相关的行为给出大约一分钟的口头反馈。这些评论以转录文本和音频两种形式呈现,由五名评估者根据能力(学习者的表现)和可信度(评估者对评论清晰描述所观察到的相关行为或特质的信心程度)进行评分。我们对学生和评估者进行了调查,以获取他们对该过程的反馈。
研究评估者对督导以文本和音频形式给出的29条评论进行了评分。能力得分方面具有良好的评分者间信度(克朗巴哈系数约为0.8)。对于书面和音频格式评论的评估,不同督导给出的分数之间存在良好的一致性(配对t检验)。学生们发现该方法有助于提供关于专业精神的反馈。评估者喜欢这种相对客观的判断行为和特质的方法,但认为给音频评论评分很耗时。
这种评估学习者专业行为的方法在以学生和评估者都可行且可接受的方式提供形成性和总结性评估方面显示出潜力。初步数据显示出良好的信度,但要使其有效,有必要对临床督导进行培训,以帮助他们根据学生明确的行为和特质提供有用的评论。此外,评分方法的有效性仍有待确认。