MRC Centre for Transplantation, King's College London, King's Health Partners, London, UK.
Department of Urology, King's College Hospital NHS Foundation Trust, King's Health Partners, London, UK.
World J Urol. 2021 Sep;39(9):3615-3621. doi: 10.1007/s00345-021-03604-w. Epub 2021 Feb 3.
Different simulation modalities may be utilised in a curricular fashion to benefit from the strengths of each training model. The aim of this study is to evaluate a novel multi-modality ureterorenoscopy (URS) simulation curriculum in terms of educational value, content validity, transfer of skills and inter-rater reliability.
This international prospective study recruited urology residents (n = 46) with ≤ 10 URS experience and no prior simulation training. Participants were guided through each phase of the expert-developed SIMULATE URS curriculum by trainers and followed-up in the operating room (OR). Video recordings were obtained during training. A post-training evaluation survey was distributed to evaluate content validity and educational value, using descriptive statistics. Performance was evaluated using the objective structured assessment of technical skills (OSATS) scale to measure improvement in scores throughout the curriculum. Pearson's correlation coefficient and Cohen's kappa tests were utilised to investigate correlation and agreement between raters.
Participants reported gaining OR-transferrable skills (Mean: 4.33 ± 0.67) and demonstrated marked improvement in throughout the curriculum, transferred to the OR for both semi-rigid URS (p = 0.004) and flexible URS (p = 0.007). 70% of participants were successfully followed-up in the OR (n = 32). No differences were identified with the additional use of fresh frozen cadavers (p = 0.85, p = 0.90) and the URO Mentor VR simulator (p = 0.13, p = 0.22). A moderate level of correlation was noted on the video OSATS assessments, between two expert assessors (r = 0.70), but a poor agreement with the live rating.
The SIMULATE URS training curriculum received high educational value from participants, who demonstrated statistically significant improvement with consecutive cases throughout the curriculum and transferability of skills to the OR in both semi-rigid and flexible URS.
不同的模拟模式可以在课程中使用,以充分利用每种培训模式的优势。本研究旨在评估一种新型的多模式输尿管镜检查(URS)模拟课程在教育价值、内容有效性、技能转移和评分者间可靠性方面的情况。
这项国际前瞻性研究招募了 46 名具有≤10 次 URS 经验且没有模拟培训经验的泌尿科住院医师。培训师指导参与者完成专家开发的 SIMULATE URS 课程的各个阶段,并在手术室(OR)中进行随访。在培训过程中获取视频记录。使用描述性统计,通过问卷调查评估内容有效性和教育价值。使用客观结构化评估技术技能(OSATS)量表评估绩效,以衡量整个课程中分数的提高。利用 Pearson 相关系数和 Cohen 的 kappa 检验来研究评分者之间的相关性和一致性。
参与者报告获得了可在 OR 中转移的技能(平均值:4.33±0.67),并在整个课程中表现出明显的提高,无论是半刚性 URS(p=0.004)还是柔性 URS(p=0.007),都能将技能转移到 OR。70%的参与者在 OR 中成功随访(n=32)。使用新鲜冷冻尸体(p=0.85,p=0.90)和 URO Mentor VR 模拟器(p=0.13,p=0.22)并没有发现差异。两名专家评估者对视频 OSATS 评估之间存在中度相关性(r=0.70),但与现场评分的一致性较差。
SIMULATE URS 培训课程受到参与者的高度重视,他们在整个课程中通过连续病例显示出统计学上显著的提高,并且在半刚性和柔性 URS 中,技能都可以转移到 OR。