Sidhu Ravindar S, Chen Jerry, Baxter Keith, Wu Hao
Division of Vascular Surgery, University of British Columbia, Vancouver, BC, Canada.
Am J Surg. 2009 May;197(5):591-4; discussion 594. doi: 10.1016/j.amjsurg.2009.01.003.
Although vascular skills are important to general surgeons, vascular surgery has become a separate specialty, and therefore, there may be an erosion of vascular skills acquired by general surgical trainees. The purpose of this study was to develop a reliable and valid comprehensive vascular skills assessment (CVSA) of both knowledge and technical skills.
Twenty-four of 38 general surgical residents at the University of British Columbia completed a two-part CVSA consisting of a written examination and a series of 4 technical stations in a skills laboratory. Technical performance was rated using validated scales.
The mean overall CVSA score was 50%. The CVSA demonstrated construct validity, with improvement in scores with increasing postgraduate year level (P = .01). The overall reliability (Cronbach's alpha) was .90.
The CVSA developed in this study is a comprehensive assessment of vascular skills that is both valid and reliable. It offers an objective and feasible assessment of general surgical trainees' vascular skills.
尽管血管技能对普通外科医生很重要,但血管外科已成为一个独立的专科,因此,普通外科住院医师所获得的血管技能可能会受到削弱。本研究的目的是开发一种可靠且有效的知识和技术技能综合血管技能评估(CVSA)。
英属哥伦比亚大学38名普通外科住院医师中的24人完成了由笔试和技能实验室中的一系列4个技术站组成的两部分CVSA。使用经过验证的量表对技术表现进行评分。
CVSA的平均总体得分为50%。CVSA显示出结构效度,随着研究生年级的增加,分数有所提高(P = .01)。总体信度(克朗巴哈系数)为0.90。
本研究中开发的CVSA是对血管技能的综合评估,既有效又可靠。它为普通外科住院医师的血管技能提供了客观可行的评估。