Nayar Manu, Joy Diamond, Wadehra Viney, Oppong Kofi
HPB Unit, Freeman Hospital, Newcastle upon Tyne, UK.
Scand J Gastroenterol. 2011 Jul;46(7-8):997-1003. doi: 10.3109/00365521.2011.579158. Epub 2011 May 30.
The diagnostic accuracy of endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) has been suggested as a benchmark of quality performance in EUS. However, there is paucity of data on the training requirement for competency in EUS-FNA of the pancreas. KO commenced the service without prior formal training in EUS-FNA. A formally trained colleague (MN) who underwent a fellowship in the same unit was appointed to a substantive post in 2007. The aims of the study were to assess if a dedicated training program in pancreaticobiliary (PB) EUS-FNA of solid lesions: (1) produced better results at the outset of independent practice than produced at the initiation of service without formal training and (2) produced results comparable with those of an experienced endosonographer.
This is a retrospective review comparing the first 80 consecutive cases at the onset of practice of operator KO1 (2003/2004) and MN (2007/2008) as well as consecutive cases of operator KO2 (2007/2008) in the same time frame as the initial cases of operator MN.
There was a significant difference in EUS-FNA sensitivity for pancreatic malignancy between operator KO1 (56%) and operator MN (77%) p < 0.05. There was no significant difference in test performance between operator KO2 (82%) and MN (77%) (p > 0.05).
Our data show that formal training in PB EUS produces test performance at the outset of independent practice that is comparable with an experienced endosonographer, in line with the published standards for EUS-FNA of the pancreas and significantly better than that achieved without training.
内镜超声引导下细针穿刺活检(EUS-FNA)的诊断准确性被视为EUS质量表现的一个基准。然而,关于胰腺EUS-FNA操作能力培训要求的数据却很少。KO在未接受EUS-FNA正式培训之前就开始开展这项服务。2007年,同科室一位接受过正式培训的同事(MN)完成进修后被任命为专任职位。本研究的目的是评估针对实体病变的胰胆(PB)EUS-FNA专项培训计划是否:(1)在独立执业之初比未经正式培训就开展服务时能产生更好的结果;(2)产生的结果与经验丰富的内镜超声检查医师相当。
这是一项回顾性研究,比较了操作人员KO1(2003/2004年)和MN(2007/2008年)执业之初的连续80例病例,以及操作人员KO2(2007/2008年)在与操作人员MN初始病例相同时间范围内的连续病例。
操作人员KO1(56%)和操作人员MN(77%)对胰腺恶性肿瘤的EUS-FNA敏感性存在显著差异,p<0.05。操作人员KO2(82%)和MN(77%)的检测性能无显著差异(p>0.05)。
我们的数据表明,PB EUS的正式培训在独立执业之初产生的检测性能与经验丰富的内镜超声检查医师相当,符合已公布的胰腺EUS-FNA标准,且明显优于未接受培训时所取得的结果。