Blazer Kathleen R, Christie Christina, Uman Gwen, Weitzel Jeffrey N
Division of Clinical Cancer Genetics, City of Hope, Duarte, CA 91010, USA.
J Cancer Educ. 2012 Jun;27(2):217-25. doi: 10.1007/s13187-012-0313-8.
Technology and market forces are driving the demand for cancer risk assessment services in the community setting, where few clinicians are trained to order and interpret predictive genetic tests. City of Hope conducts a three-phase course in genetic cancer risk assessment (GCRA) for community-based clinicians, comprised of distance didactics, face-to-face workshops, and 12 months of professional development. As designed, the course cannot meet increasing demands for GCRA training. Action research identified face-to-face workshops as a barrier to increasing course capacity. This study compared the learning effectiveness of Web-based case conferencing to face-to-face training.
A quasi-experimental design compared pre- to post-knowledge, skills, and professional self-efficacy outcomes from 2009 to 2010 course cohorts (n = 96). The intervention group (n = 52) engaged in Web-based case conferences during distance learning; the comparison group (n = 44) participated in the course as originally designed.
Both groups and all practice disciplines demonstrated significant pre- to post-increases on all measures. Knowledge increases were higher for the intervention group (p < 0.015); skills and self-efficacy increases were comparable between groups (p < 0.33 and p < 0.30, respectively).
Findings support the learning utility of Web-based case conferencing. Further studies may inform the development of tools to assess the impact of Web-based case conferencing on practice change and patient outcomes, in alignment with the highest standards of continuing professional development.
技术和市场力量推动了社区环境中癌症风险评估服务的需求,然而很少有临床医生接受过订购和解读预测性基因检测的培训。希望之城为社区临床医生开展了一个为期三个阶段的遗传性癌症风险评估(GCRA)课程,包括远程教学、面对面研讨会以及12个月的专业发展。按照设计,该课程无法满足对GCRA培训日益增长的需求。行动研究确定面对面研讨会是提高课程容量的一个障碍。本研究比较了基于网络的病例讨论会与面对面培训的学习效果。
采用准实验设计,比较了2009年至2010年课程队列(n = 96)在知识、技能和专业自我效能方面的前后结果。干预组(n = 52)在远程学习期间参加基于网络的病例讨论会;对照组(n = 44)按原设计参加课程。
两组以及所有实践学科在所有测量指标上前后均有显著提高。干预组的知识增长更高(p < 0.015);两组之间的技能和自我效能提高相当(分别为p < 0.33和p < 0.30)。
研究结果支持基于网络的病例讨论会的学习效用。进一步的研究可能为开发工具提供信息,以评估基于网络的病例讨论会对实践变化和患者结果的影响,符合持续专业发展的最高标准。