Yule Steven, Parker Sarah Henrickson, Wilkinson Jill, McKinley Aileen, MacDonald Jamie, Neill Adrian, McAdam Tim
STRATUS Center for Medical Simulation, Brigham & Women's Hospital, Boston, Massachusetts; Department of Surgery, Harvard Medical School, Boston, Massachusetts; Department of Psychology, University of Aberdeen, Aberdeen, Scotland.
Department of Psychology, University of Aberdeen, Aberdeen, Scotland; National Center for Human Factors in Healthcare, MedStar Health, Washington, District of Columbia.
J Surg Educ. 2015 Nov-Dec;72(6):1124-30. doi: 10.1016/j.jsurg.2015.06.012.
To investigate the effect of coaching on non-technical skills and performance during laparoscopic cholecystectomy in a simulated operating room (OR).
Non-technical skills (situation awareness, decision making, teamwork, and leadership) underpin technical ability and are critical to the success of operations and the safety of patients in the OR. The rate of developing assessment tools in this area has outpaced development of workable interventions to improve non-technical skills in surgical training and beyond.
A randomized trial was conducted with senior surgical residents (n = 16). Participants were randomized to receive either non-technical skills coaching (intervention) or to self-reflect (control) after each of 5 simulated operations. Coaching was based on the Non-Technical Skills For Surgeons (NOTSS) behavior observation system. Surgeon-coaches trained in this method coached participants in the intervention group for 10 minutes after each simulation. Primary outcome measure was non-technical skills, assessed from video by a surgeon using the NOTSS system. Secondary outcomes were time to call for help during bleeding, operative time, and path length of laparoscopic instruments.
Non-technical skills improved in the intervention group from scenario 1 to scenario 5 compared with those in the control group (p = 0.04). The intervention group was faster to call for help when faced with unstoppable bleeding in the final scenario (no. 5; p = 0.03).
Coaching improved residents' non-technical skills in the simulated OR compared with those in the control group. Important next steps are to implement non-technical skills coaching in the real OR and assess effect on clinically important process measures and patient outcomes.
探讨在模拟手术室中进行指导对腹腔镜胆囊切除术非技术技能及手术表现的影响。
非技术技能(态势感知、决策、团队协作及领导力)是技术能力的基础,对手术成功及手术室患者安全至关重要。该领域评估工具的开发速度已超过了用于改善外科培训及其他领域非技术技能的可行干预措施的开发速度。
对16名高级外科住院医师进行了一项随机试验。参与者在5次模拟手术后,被随机分配接受非技术技能指导(干预组)或自我反思(对照组)。指导基于外科医生非技术技能(NOTSS)行为观察系统。接受该方法培训的外科指导教师在每次模拟后对干预组参与者进行10分钟的指导。主要结局指标是非技术技能,由一名外科医生使用NOTSS系统通过视频进行评估。次要结局指标是出血时呼叫帮助的时间、手术时间以及腹腔镜器械的路径长度。
与对照组相比,干预组从场景1到场景5的非技术技能有所提高(p = 0.04)。在最后一个场景(第5个)中,当面临无法控制的出血时,干预组呼叫帮助的速度更快(p = 0.03)。
与对照组相比,在模拟手术室中进行指导可提高住院医师的非技术技能。接下来重要的步骤是在实际手术室中实施非技术技能指导,并评估其对临床重要过程指标和患者结局的影响。