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系统性综述(systematic review)是一种整合和总结现有研究的方法,通过系统地收集、筛选和评估相关研究的结果,旨在回答特定的研究问题。系统性综述的目的是提供全面准确的证据,以支持决策制定、指导实践和指示进一步的研究。 荟萃分析(meta-analysis)是对系统性综述中所收集研究结果的合并和统计分析的方法。通过组合多个独立...
meta分析和系统评价 Meta analysis and systematic review.ppt,五、Meta-分析的结果评价 1、统计分析是否包括了与题目相关的所有文献数据 2、纳入研究的数据质量如何,是否完整? 3、发表性偏倚是否存在,并影响了统计分析结果 4、是否报告了异质性检验结果 5、统计分析方法
系统评价（systematicreview）目前被公认为客观地评价和综合针对某一特定问题的研究证据的最佳手段。Cochrane系统评价 Cochrane系统评价：指Cochrane协作网成员在Cochrane协作网统一工作手册指导下，在相应Cochrane评价组编辑部指导和帮助下所完成的系统评价。Meta分析 广义：当系统评价用定量合成方法对资料进行...
Purpose To perform a systematic review and meta-analysis to identify computed tomographic (CT) features for differentiating complicated appendicitis in patients suspected of having appendicitis and to summarize their diagnostic accuracy. Materials and Methods Studies on diagnostic accuracy of CT features for...
The effects of rifaximin on overt and minimal HE are debated.To perform a systematic review and meta-analysis of randomised controlled trials (RCTs) on rifaximin for HE.We performed electronic and manual searches, gathered information from the U.S. Food and Drug Administration Home Page, and ...
propofol versus midazolam with or without short-acting opioids for sedation in colonoscopy_ a systematic review and meta-analysis of safety, satisf 热度: a systematic review and meta-analysis of cold in situ perfusion and preservation of the hepatic allograft working towards a unified approach.[2017...
Biomass allocation in plants is fundamental for understanding and predicting terrestrial carbon storage. Yet, our knowledge regarding warming effects on root: shoot ratio (R/S) remains limited. Here, we present a meta-analysis encompassing more than 300
analysis, of which 45 were eligible in the current review (after excluding studies with PCOS diagnosis by self-report or ICD). Combining the new (n = 28) and previous (n = 45) articles, a total of 73 articles were included in the present systematic review (Fig.1). Further ...
Systematic review with meta‐analysis: risk factors for non‐alcoholic fatty liver disease suggest a shared altered metabolic and cardiovascular profile be... J. Pirola, "Systematic review with meta- analysis: risk factors for non-alcoholic fatty liver disease suggest a shared altered metabolic and ...