Nuffield Department of Surgical Science, University of Oxford, Oxford, UK.
World J Urol. 2011 Jun;29(3):331-6. doi: 10.1007/s00345-011-0647-6. Epub 2011 Feb 17.
Like other branches of surgery, Urology has encountered major challenges in aligning the research processes by which new interventions are assessed with the principles of Evidence-Based Medicine. This article explains the IDEAL framework and recommendations and illustrates how they might affect the evaluation of current controversial urological procedures.
From an inside perspective, we provide an overview of the efforts of the IDEAL Working Group to date with special emphasis on the field of Urology.
There are clear differences between drugs and interventions in the natural history of innovations. Since the conventional framework for conducting trials of new treatments is largely based on the former, the evaluation of surgical innovations using the same template can encounter significant problems. Difficulties in performing randomized controlled trials of surgical techniques and the persistence of the case series as an important feature of the scientific literature have been the two most controversial aspects of this mismatch between the subject of research and the methodology used. The IDEAL framework provides a description of the process of innovation and development for surgical trials, and the associated recommendations provide a suggested alternative approach to developing study designs, which are appropriate for the specific problems of new techniques.
IDEAL provides a new framework for surgical innovation that was developed with broad stakeholder input from the surgical community and is expected to have a transformative impact on the way that urologists perform clinical research.
与其他外科分支一样,泌尿外科在使新干预措施的研究过程与循证医学原则保持一致方面面临重大挑战。本文解释了 IDEAL 框架和建议,并说明了它们可能如何影响当前有争议的泌尿外科手术的评估。
从内部角度出发,我们概述了 IDEAL 工作组迄今为止的努力,特别强调了泌尿外科领域。
在创新的自然史中,药物和干预措施之间存在明显差异。由于进行新疗法试验的传统框架在很大程度上基于前者,因此使用相同模板评估外科创新可能会遇到重大问题。难以对外科技术进行随机对照试验,以及病例系列作为科学文献的重要特征仍然存在,这是研究主题与所使用方法之间不匹配的两个最具争议的方面。IDEAL 框架提供了外科试验创新和开发过程的描述,相关建议提供了一种替代方法来制定研究设计,该方法适合新技术的具体问题。
IDEAL 为外科创新提供了一个新框架,该框架是在来自外科界的广泛利益相关者的广泛投入下开发的,预计将对泌尿科医生进行临床研究的方式产生变革性影响。