Phillips Alexander W, Dent Barry, Navidi Maziar, Immanuel Arul, Griffin S Michael
Northern Oesophago-Gastric Cancer Unit, Royal Victoria Infirmary, Newcastle-upon-Tyne, UK.
Ann Surg. 2018 Jan;267(1):94-98. doi: 10.1097/SLA.0000000000002047.
The aim of the present study was to determine whether trainee involvement in esophageal cancer resection is associated with adverse patient outcomes.
Operative experience for surgical trainees is under threat. A number of factors have been implicated in this leading to fewer hours for training. Esophagogastric cancer training is particularly vulnerable due to the publication of individual surgeon results and a perception that dual consultant operating improves patient outcomes. Resectional surgery is increasingly viewed as a subspeciality to be developed after completion of the normal training pathway.
Data from a prospectively maintained database of consecutive patients undergoing trans-thoracic esophagectomy for potentially curable carcinoma of the esophagus or gastroesophageal junction were reviewed. Patients were divided into 4 cohorts, according to whether a consultant or trainee was the primary surgeon in either the abdominal or thoracic phase. Outcomes including operative time, lymph node yield, blood loss, complications graded by Accordion score, and mortality were recorded.
A total of 323 patients underwent esophagectomy during 4 years. The overall in-hospital mortality rate was 1.5%. At least 1 phase of the surgery was performed by a trainee in 75% of cases. There was no significant difference in baseline demographics of age, stage, neoadjuvant treatment, and histology between cohorts. There was no significant difference in blood loss (P = 0.8), lymph node yield (P = 0.26), length of stay (P = 0.24), mortality, and complication rate according to Accordion scores (P = 0.21) between cohorts. Chest operating time was a median 25 minutes shorter when performed by a consultant (P < 0.001).
These findings demonstrate that patient outcomes are not compromised by supervised trainee involvement in transthoracic esophagectomy. Training is an essential role of all surgical units and training data should be more widely reported especially in areas of high-risk surgery.
本研究旨在确定实习医生参与食管癌切除术是否会对患者的不良预后产生影响。
外科实习医生的手术经验受到威胁。多种因素导致了这一情况,使得培训时间减少。由于公布了个别外科医生的手术结果,且人们认为由两位顾问医生共同主刀能改善患者预后,食管胃癌手术培训尤其容易受到影响。切除手术越来越被视为在完成常规培训路径后才需发展的亚专业领域。
回顾了一个前瞻性维护的数据库中的数据,该数据库记录了连续接受经胸段食管癌切除术以治疗潜在可治愈的食管癌或胃食管交界癌患者的信息。根据腹部或胸部手术阶段的主刀医生是顾问医生还是实习医生,将患者分为4组。记录了包括手术时间、淋巴结获取数量、失血量、根据手风琴评分法分级的并发症以及死亡率等结果。
4年间共有323例患者接受了食管切除术。总体住院死亡率为1.5%。75%的病例中至少有一个手术阶段由实习医生完成。各队列之间在年龄、分期、新辅助治疗和组织学等基线人口统计学特征方面无显著差异。各队列之间在失血量(P = 0.8)、淋巴结获取数量(P = 0.26)、住院时间(P = 0.24)、死亡率以及根据手风琴评分法得出的并发症发生率(P = 0.21)方面均无显著差异。由顾问医生进行胸部手术时,手术时间中位数短25分钟(P < 0.001)。
这些发现表明,在监督下实习医生参与经胸段食管癌切除术不会影响患者预后。培训是所有外科单位的重要职责,培训数据应更广泛地报告,尤其是在高风险手术领域。