Katowa-Mukwato P, Andrews B, Maimbolwa M, Lakhi S, Michelo C, Mulla Y, Banda S S
Department of Medical Education Development, School of Medicine, University of Zambia, Lusaka, Zambia.
Department of Nursing Sciences, School of Medicine, University of Zambia, Lusaka, Zambia.
Afr J Health Prof Educ. 2014;6(2):155-160. doi: 10.7196/ajhpe.358. Epub 2014 Jul 30.
In a traditional curriculum, medical students are expected to acquire clinical competence through the apprenticeship model using the Halstedian "see one, do one, and teach one, approach". The University of Zambia School of Medicine used a traditional curriculum model from 1966 until 2011 when a competence-based curriculum was implemented.
To explore medical students' clerkships experiences and self-perceived competence in clinical skills.
A cross-sectional survey was conducted on 5th, 6, and 7 year medical students of the University of Zambia, School of Medicine two months prior to final examinations. Students were asked to rate their clerkship experiences with respect to specific skills on a scale of 1 to 4 and their level of self-perceived competence on a scale of 1 to 3. Skills evaluated were in four main domains: history taking and communication, physical examination, procedural, and professionalism, team work and medical decision making. Using Statistical Package for Social Scientist (SPSS), correlations were performed between experiences and self-perceived competence on specific skills, within domains and overall.
Out of 197 clinical students 138 (70%) participated in the survey. The results showed significant increase in the proportion of students performing different skills and reporting feeling very competent with each additional clinical year. Overall correlations between experience and self-perceived competence were moderate (0.55). On individual skills, the highest correlation between experience and self-perceived competence were observed on mainly medical and surgical related procedural skills with the highest at 0.82 for nasal gastric tube insertion and 0.76 for endotracheal intubation.
Despite the general improvement in skills experiences and self-perceived competence, some deficiencies were noted as significant numbers of final year students had never attempted common important procedures especially those performed in emergency situations. Deficiencies in certain skills may call for incorporation of teaching/learning methods that broaden students' exposure to such skills.
在传统课程中,医学生期望通过学徒模式,采用霍尔斯特德式的“看一个,做一个,教一个”方法来获得临床能力。赞比亚大学医学院从1966年到2011年采用传统课程模式,之后实施了基于能力的课程。
探讨医学生的临床实习经历以及他们对临床技能的自我认知能力。
在期末考试前两个月,对赞比亚大学医学院五、六、七年级的医学生进行了横断面调查。要求学生根据特定技能,从1到4进行评分来评价他们的临床实习经历,并从1到3进行评分来评价他们的自我认知能力水平。评估的技能主要在四个领域:病史采集与沟通、体格检查、操作技能以及职业素养、团队合作和医疗决策。使用社会科学统计软件包(SPSS),对特定技能、领域内以及整体的经历与自我认知能力之间进行相关性分析。
197名临床学生中有138名(70%)参与了调查。结果显示,随着临床年级的增加,执行不同技能并报告感觉非常有能力的学生比例显著增加。经历与自我认知能力之间的总体相关性为中等(0.55)。在个别技能方面,经历与自我认知能力之间的最高相关性主要出现在与内科和外科相关的操作技能上,鼻胃管插入术的相关性最高,为0.82,气管插管术为0.76。
尽管技能体验和自我认知能力总体有所提高,但仍存在一些不足之处,因为大量的最后一年学生从未尝试过常见的重要操作,尤其是那些在紧急情况下进行的操作。某些技能的不足可能需要采用能够拓宽学生此类技能接触范围的教学方法。