• 1. Department of Stomatology, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, China;2. School of Stomatology, Hubei University of Medicine, Shiyan 442000, China;3. Department of Urology, Zhongnan Hospital, Wuhan University, Wuhan 430071, China;;
GUO Yi, Email: guoyius@yahoo.com
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Evidence is the core of Evidence-Based Medcine; the Grades of Recommendations Assessment, Development and Evaluation (GRADE System) is a milestone in the history of evidence development. This paper outlines the GRADE System and GRADEpro 3.2 software, and briefly explores the right and wrong application which was published in the Chinese Journal of Evidence-Based Medicine. The GRADEpro 3.2 software is easy to operate, but for evaluating the reasons of upgrade and downgrade, and the importance of the parameters of outcomes, it needs to comprehensively and systematically understand the knowledge of relevant background, and to construct a solid foundation in clinical epidemiology and systematic review. In view of this paper based on the current GRADE System, there may be some discrepancy to the later content with the GRADE System constant improvement. Therefore, it is bly recommended that readers should keep constant learning and improving.

Citation: ZENG Xiantao,LENG Weidong,LI Sheng,GUO Yi,WANG Pu. How to Understand and Use GRADE System Correctly? A Briefly Outline. Chinese Journal of Evidence-Based Medicine, 2011, 11(9): 985-990. doi: 10.7507/1672-2531.20110165 Copy

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