Nazari T, Vlieger E J, Dankbaar M E W, van Merriënboer J J G, Lange J F, Wiggers T
Incision Academy Amsterdam The Netherlands.
Department of Surgery Erasmus University Medical Centre Rotterdam The Netherlands.
BJS Open. 2018 Apr 27;2(3):151-157. doi: 10.1002/bjs5.47. eCollection 2018 Jun.
Learning of surgical procedures is traditionally based on a master-apprentice model. Segmenting procedures into steps is commonly used to achieve an efficient manner of learning. Existing methods of segmenting procedures into steps, however, are procedure-specific and not standardized, hampering their application across different specialties and thus worldwide uptake. The aim of this study was to establish consensus on the step-by-step framework for standardizing the segmentation of surgical procedures into steps.
An international expert panel consisting of general, gastrointestinal and oncological surgeons was approached to establish consensus on the preciseness, novelty, usefulness and applicability of the proposed step-by-step framework through a Delphi technique. All statements were rated on a five-point Likert scale. A statement was accepted when the lower confidence limit was 3·00 or more. Qualitative comments were requested when a score of 3 or less was given.
In round one, 20 of 49 experts participated. Eighteen of 19 statements were accepted; the 'novelty' statement needed further exploration (mean 3·05, 95 per cent c.i. 2·45 to 3·65). Based on the qualitative comments of round one, five clarifying statements were formulated for more specific statements in round two. Twenty-two experts participated and accepted all statements.
The international expert panel consisting of general, gastrointestinal and oncological surgeons supported the preciseness, usefulness and applicability of the step-by-step framework. This framework creates a universal language by standardizing the segmentation of surgical procedures into step-by-step descriptions based on anatomical structures, and may facilitate education, communication and assessment.
传统上,外科手术的学习基于师徒模式。将手术过程细分为步骤通常用于实现高效的学习方式。然而,现有的将手术过程细分为步骤的方法是针对特定手术的,且未标准化,这阻碍了它们在不同专科中的应用,进而影响了在全球范围内的推广。本研究的目的是就将外科手术细分为步骤的标准化分步框架达成共识。
通过德尔菲法,邀请了由普通外科、胃肠外科和肿瘤外科医生组成的国际专家小组,就所提议的分步框架的精确性、新颖性、实用性和适用性达成共识。所有陈述均采用五点李克特量表进行评分。当较低置信限为3.00或更高时,该陈述被接受。当评分在3分及以下时,要求提供定性意见。
在第一轮中,49名专家中有20名参与。19条陈述中有18条被接受;“新颖性 ”陈述需要进一步探讨(均值3.05,95%置信区间2.45至3.65)。根据第一轮的定性意见,为第二轮中更具体的陈述制定了5条澄清陈述。22名专家参与并接受了所有陈述。
由普通外科、胃肠外科和肿瘤外科医生组成的国际专家小组支持分步框架的精确性、实用性和适用性。该框架通过将外科手术基于解剖结构细分为分步描述来创建一种通用语言,并可能促进教育、交流和评估。