本文纳入的所有文献均报道了阳性试验结果,存在发表偏倚。
There is a publication bias because all the articles reported positive results of their clinical trials.
入选研究无明显的发表偏倚,但经同质性检验存在明显的异质性。
No significant publication bias was found and significant heterogeneity between these studies was observed.
异质性评价研究利用Q统计评估和发表偏倚采用漏斗图和埃格检验评估。
Study heterogeneity was evaluated using Q statistics and I and publication bias assessed with funnel plots and Egger's test.
对不同纳入标准的结果进行了敏感性分析,用漏斗图和失安全数评估发表偏倚。
Sensitivity analysis is done to the different results; the publication bias is evaluated by funnel plots and fail-safe number.
目的为避免选择和发表偏倚,系统评价者应采用多种查询技术,并尽力获得未发表的研究。
Primary objective to avoid selection and publication bias, systematic reviewers should employ a broad range of search techniques and make efforts to locate unpublished studies.
文章的不足之处在于文献检索时一些提前终止的试验没有纳入,并且没有能够评估系统综述的发表偏倚。
Limitations of this study include the fact that the literature search missed some truncated RCTs and failure to evaluate publication bias in the systematic reviews.
偏倚的类型主要包括文献发表性偏倚、文献查寻偏倚和文献筛选偏倚,其中最难克服的是文献发表性偏倚。
The type of bias mainly includes publication bias, literature retrieval bias and literature inclusion bias, amo ng which the publication bias is the hardest overcome.
存在发表性偏倚。
偏倚评估的方法常用漏斗图,控制方法包括预先注册临床试验、发布研究信息、系统评价时全面收集所有发表和未发表的临床试验。
A funnel plot is a useful tool to assess bias in systematic review. The methods of control the bias involved in pre-registering the clinical trials, publish...
偏倚评估的方法常用漏斗图,控制方法包括预先注册临床试验、发布研究信息、系统评价时全面收集所有发表和未发表的临床试验。
A funnel plot is a useful tool to assess bias in systematic review. The methods of control the bias involved in pre-registering the clinical trials, publish...
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