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Mathodological evaluation of reporting of clinical randomized controlled trials In the field of digestive diseases in China
Author(s): 
Pages: 94-97
Year: Issue:  2
Journal: Chinese Journal of Digestion

Keyword:  Digestive system diseaseEvidence-based medicineRandomized controlled trailsEvaluation stadiesBibliometrics;
Abstract: 目的 了解国内消化系疾病随机对照试验(RCT)的方法学现状.方法 手工检索并调查1999年-2008年间在<中华消化杂志>上发表的临床RCT论文,并根据国际标准对RCT进行方法学评价及分析.结果 在3298篇研究论文中临床RCT文章共92篇,占文章总数的2.8%,样本含量从18~5241例不等,有明确纳入标准及排除标准的有61篇(66.3%),16篇(17.4%)具体交代了随机分组的方法,22篇(...
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