Evolution of evidence grading and recommendation system for evidence-based guidelines
Evidence grading and recommendation strength assessment are key steps in the development of evidence-based guidelines,and have made significant progress in recent years.This article systematically reviews the development and evolution of evidence grading and recommendation strength in the past 30 years,and introduces the main representative standards.At the same time,a brief introduction is given to the guidelines and consensus evaluation results published in the field of neurological diseases in China,and future improvements are proposed.This article aims to help readers understand the development patterns of evidence grading and recommendation strength,in order to better understand the guidelines,and to develop more standardized guidelines.
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