Purpose: 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.
Methods: 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.
Results: 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.
Conclusions: 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.
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http://dx.doi.org/10.1007/s00345-011-0647-6 | DOI Listing |
Acc Chem Res
January 2025
The Department of Chemistry, State University of New York at Binghamton, Binghamton, New York 13902, United States.
ConspectusIn the search for efficient and selective electrocatalysts capable of converting greenhouse gases to value-added products, enzymes found in naturally existing bacteria provide the basis for most approaches toward electrocatalyst design. Ni,Fe-carbon monoxide dehydrogenase (Ni,Fe-CODH) is one such enzyme, with a nickel-iron-sulfur cluster named the C-cluster, where CO binds and is converted to CO at high rates near the thermodynamic potential. In this Account, we divide the enzyme's catalytic contributions into three categories based on location and function.
View Article and Find Full Text PDFChem Sci
January 2025
Chemical Sciences Division, Oak Ridge National Laboratory Oak Ridge TN 37830 USA
The successful design and deployment of next-generation nuclear technologies heavily rely on thermodynamic data for relevant molten salt systems. However, the lack of accurate force fields and efficient methods has limited the quality of thermodynamic predictions from atomistic simulations. Here we propose an efficient free energy framework for computing chemical potentials, which is the central free energy quantity behind many thermodynamic properties.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2025
Nanjing Tech University, College of Chemical Engineering, Nanjing, CHINA.
The wide application of zeolite Y in petrochemical industry is well known as one of the milestones in zeolite chemistry and heterogeneous catalysis. However, the traditional organic-free synthesis typically produces (hydro)thermally unstable zeolite Y with Si/Al atomic ratio (SAR) less than 2.5.
View Article and Find Full Text PDFJ Chromatogr A
January 2025
Ministry of Education Key Laboratory of Analytical Science for Food Safety and Biology, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujian, 350108, China. Electronic address:
Benzophenone derivatives (BPs), as synthetic chemicals widely used in personal care products, have drawn increasing attention due to their potential health risks. However, monitoring BPs in biological samples remains challenging due to their complex matrices and the deficiency in sensitivity and selectivity in current methods. Herein, a method combining hierarchically flower-like hollow covalent organic frameworks (HFH-COFs) with high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) was established for the enrichment and detection of BPs in serum samples.
View Article and Find Full Text PDFSensors (Basel)
January 2025
Heime (Tianjin) Electrical Engineering Systems Co., Ltd., Tianjin 301700, China.
This paper introduces a novel geometry-based synchrosqueezing S-transform (GSSST) for advanced gearbox fault diagnosis, designed to enhance diagnostic precision in both planetary and parallel gearboxes. Traditional time-frequency analysis (TFA) methods, such as the Synchrosqueezing S-transform (SSST), often face challenges in accurately representing fault-related features when significant mode closely spaced components are present. The proposed GSSST method overcomes these limitations by implementing an intuitive geometric reassignment framework, which reassigns time-frequency (TF) coefficients to maximize energy concentration, thereby allowing fault components to be distinctly isolated even under challenging conditions.
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