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研究的质量取决于其设计、实施、分析和报告四方面.在系统综述或循证临床实践指南的制定中,低质量的研究可能会导致潜在的错误结论而给患者造成不利的影响.本文针对研究的设计和报告,基于循证医学角度,考虑临床研究向证据转化的价值,从研究方法、研究对象、干预和对照措施、结局、疗程五个方面来探索影响中药随机对照试验作为证据利用的原因,以此提出改善中药随机对照试验设计和报告质量、提高临床证据利用价值的建议.“,”The quality of research depends on its design, conduct, analysis and reporting.When we perform the systematic review or evidence-based clinical practice guidelines, the researches of low quality may lead to potentially erroneous conclusions with serious consequences to patients.We aimed to explore the factors of randomized controlled trials of Chinese herbal medicine are used as clinical evidence in research method, interventions, outcome, and duration, based on the view of evidence-based medicine and the value of transforming clinical research into clinical evidence.And we propose advices to improve the quality of reporting of randomized controlled trials of Chinese herbal medicine so to increase the utilization of clinical evidence.