Patterson Jon S
Department of Pathobiology and Diagnostic Investigation, Michigan State University College of Veterinary Medicine, Lansing, MI 48910, USA.
J Vet Med Educ. 2006 Fall;33(3):426-31. doi: 10.3138/jvme.33.3.426.
Second-year veterinary students were surveyed at the beginning and end of a 15-week semester regarding their confidence in performing three clinical reasoning skills: (1) making Problem Lists; (2) making Rule-Out Lists; and (3) selecting appropriate diagnostic tests. Each week during the semester, these skills were practiced in small-group case discussions. Changes in self-confidence were analyzed and studied in light of faculty assessments of student competence in performance of the three skills.
The purpose of the study was to determine if students' self-confidence in performing three clinical reasoning skills increased with practice.
On the first and last days of class, students rated their confidence in each of the three skills on a scale of 0 to 10. Mean confidence scores for the whole class both for time points and for each of the three skills were analyzed.
There were significant increases in students' self-confidence in all three clinical reasoning skills over the semester each year. A greater percentage of students expressed improved confidence in selecting appropriate diagnostic tests than in the other two skills in three of the four years studied.
Students' self-confidence in performing three clinical reasoning skills improved over the course of a semester in which they practiced the skills in a CBL format. Subjective faculty assessment of students' competence in these skills generally indicated improvement. However, no meaningful conclusions about the correlation of skill competence and student confidence could be drawn because of inadequacies in the measurement of student performance.
在一个为期15周的学期开始和结束时,对二年级兽医专业学生进行了调查,了解他们对三种临床推理技能的信心:(1)列出问题清单;(2)列出排除清单;(3)选择合适的诊断测试。在学期的每周,这些技能都在小组病例讨论中进行练习。根据教师对学生在这三种技能表现方面能力的评估,分析和研究自信心的变化。
该研究的目的是确定学生在练习三种临床推理技能时,其自信心是否会提高。
在课程的第一天和最后一天,学生对这三种技能中的每一种的信心进行0至10分的评分。分析了整个班级在各个时间点以及三种技能中每一种的平均信心得分。
每年整个学期,学生在所有三种临床推理技能方面的自信心都有显著提高。在研究的四年中的三年里,与其他两种技能相比,更多百分比的学生表示在选择合适的诊断测试方面信心有所提高。
学生在以基于案例的学习(CBL)形式练习三种临床推理技能的一个学期过程中,其自信心有所提高。教师对学生在这些技能方面能力的主观评估总体上表明有所提高。然而,由于学生表现测量方面的不足,无法得出关于技能能力与学生信心相关性的有意义结论。