Department of Surgery, Kantonsspital St. Gallen, St. Gallen, Switzerland.
Department of Visceral Surgery, University Hospital Lausanne, Lausanne, Switzerland.
Surg Endosc. 2024 Oct;38(10):6120-6127. doi: 10.1007/s00464-024-11173-3. Epub 2024 Aug 26.
Bleeding during laparoscopic surgery is stressful and requires immediate efficient management. Skills for complication management are rarely trained. This study aims to investigate the impact of video-assisted coaching on laparoscopic skills acquisition and performance in emergency bleeding situations.
Participants faced simulated emergency scenarios during laparoscopy involving bleeding management in porcine aorta/kidney specimens. Four sequences were conducted over two days, with a structured video-assisted coaching provided between sequences. Performance was assessed using the Global Operative Assessment of Laparoscopic Skills (GOALS) score. The study involved 27 participants attending the advanced colorectal surgery module at the 40th Annual Davos Course in 2023.
54 video sequences were analyzed. Structured video-assisted coaching improved the GOALS sum score by 0.36 (95%CI: 0.21-0.50, P < 0.001) in contrast to simple repetition (0.05 with 95%CI: -0.43 to 0.53, P = 0.826). This association was observed for depth of perception (P < 0.001), bimanual dexterity (P < 0.001), tissue handling (P < 0.001), overall performance (P < 0.001), and efficiency (P < 0.001). Autonomy did not significantly improve (P = 0.55). Findings were consistent regardless of age, gender, and overall laparoscopic experience of the participants. However, a weaker effect of structured video-assisted coaching was observed in participants with experience in laparoscopic surgery.
Structured video-assisted coaching improved performance in laparoscopic skills in complex and stress-inducing bleeding scenarios. The findings of this study support the incorporation of video-assisted coaching and complication management exercises into surgical training curricula.
腹腔镜手术中的出血是一种有压力的情况,需要立即进行有效的处理。处理并发症的技能很少得到训练。本研究旨在探讨视频辅助指导对腹腔镜技能在紧急出血情况下获取和表现的影响。
参与者在猪主动脉/肾脏标本上进行腹腔镜模拟紧急情况,涉及出血管理。在两天内进行了四个序列,在序列之间提供了结构化的视频辅助指导。使用全球腹腔镜技能评估(GOALS)评分来评估表现。该研究涉及 2023 年第 40 届达沃斯课程高级结直肠手术模块的 27 名参与者。
分析了 54 个视频序列。与简单重复(95%CI:-0.43 至 0.53,P=0.826)相比,结构化视频辅助指导将 GOALS 总分提高了 0.36(95%CI:0.21-0.50,P<0.001)。这种关联在深度感知(P<0.001)、双手灵巧度(P<0.001)、组织处理(P<0.001)、整体表现(P<0.001)和效率(P<0.001)方面都有观察到。自主性没有显著提高(P=0.55)。无论参与者的年龄、性别和整体腹腔镜经验如何,结果都是一致的。然而,在有腹腔镜手术经验的参与者中,结构化视频辅助指导的效果较弱。
结构化视频辅助指导提高了在复杂和应激性出血情况下腹腔镜技能的表现。本研究的结果支持将视频辅助指导和并发症管理练习纳入手术培训课程。