Powers Kinga, Rehrig Scott T, Schwaitzberg Steven D, Callery Mark P, Jones Daniel B
Section of Minimally Invasive Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Boston, MA, USA.
J Gastrointest Surg. 2009 May;13(5):994-1003. doi: 10.1007/s11605-009-0802-1. Epub 2009 Feb 4.
Maintenance of certification is a relatively new concept in the United States, and there is no mandatory retirement for surgeons. Our aim was to compare technical and team performance of surgeons of different ages in a simulated laparoscopic surgical crisis and validate a potential recredentialing tool for surgeons.
Using a single-blinded protocol, the performance of six "Seasoned" surgeons >55 years (mean 64, range 55-83) was compared to six "control" surgeons <55 years (mean 46, range 34-53) in a simulation. Surgical teams established pneumoperitoneum, trocar access, and managed intraabdominal hemorrhage in a simulated laparoscopic cholecystectomy while videotaped as part of an IRB protocol. Surgeons' performance was scored using validated technical and team performance scales.
All of the "seasoned" surgeons relegated the use of unfamiliar technology to their assistants. All control surgeons achieved intraabdominal pneumoperitoneum themselves. Mean blood loss for seasoned surgeons and control surgeons was 2,555 versus 2,725 ml (NS), respectively. After recognition of bleeding in the unstable patient, senior surgeons converted to an urgent laparotomy case after 2.4 vs. 3.3 min for control group (NS). No difference was observed in overall technical and team abilities (p = NS). On debriefing, 85% of surgeons recommended simulation for training and recertification.
Seasoned surgeons can use their assistant surgeon well to assure a safe and effective operation. Mandatory operating room retirement based on age may be arbitrary and should be replaced by performance measures. Simulation may prove a valuable tool for self -assessment and recredentialing.
在美国,维持执业资格认证是一个相对较新的概念,并且外科医生没有强制退休年龄。我们的目的是比较不同年龄段外科医生在模拟腹腔镜手术危机中的技术和团队表现,并验证一种潜在的外科医生重新认证工具。
采用单盲方案,在模拟手术中比较6名年龄>55岁(平均64岁,范围55 - 83岁)的“经验丰富”外科医生与6名年龄<55岁(平均46岁,范围34 - 53岁)的“对照”外科医生的表现。手术团队在模拟腹腔镜胆囊切除术中建立气腹、套管针穿刺通道并处理腹腔内出血,同时按照机构审查委员会方案进行录像。使用经过验证的技术和团队表现量表对外科医生的表现进行评分。
所有“经验丰富”的外科医生将不熟悉技术的使用交给助手。所有对照外科医生均自行实现了腹腔气腹。经验丰富的外科医生和对照外科医生的平均失血量分别为2555毫升和2725毫升(无显著差异)。在识别出不稳定患者出血后,资深外科医生在2.4分钟后转为急诊剖腹手术,而对照组为3.3分钟(无显著差异)。在总体技术和团队能力方面未观察到差异(p =无显著差异)。在汇报时,85%的外科医生建议将模拟用于培训和重新认证。
经验丰富的外科医生能够很好地利用他们的助理外科医生来确保手术安全有效。基于年龄的强制性手术室退休可能是武断的,应该由绩效指标来取代。模拟可能是一种有价值的自我评估和重新认证工具。