Maxwell Cairns,Luke A Prendergast
Maxwell Cairns
As a measure of heterogeneity in meta-analysis, the coefficient of variation (CV) has been recently considered, providing researchers with a complement to the very popular I 2 measure. While I 2 measures the proportion of total variance t...
Meta-Analysis
Research synthesis methods. 2022 Jan;13(1):28-47. DOI:10.1002/jrsm.1517 2022
Examining how meta-analytic methods perform in the presence of bias: A simulation study [0.03%]
一种模拟研究:探讨元分析方法在偏倚情况下的表现
Paul Bramley,José A López-López,Julian P T Higgins
Paul Bramley
Standard meta-analysis methods are vulnerable to bias from incomplete reporting of results (both publication and outcome reporting bias) and poor study quality. Several alternative methods have been proposed as being less vulnerable to such...
Case study meta-analysis in the social sciences. Insights on data quality and reliability from a large-N case survey [0.03%]
社会科学中的案例研究元分析。来自大规模N案例调查的数据质量和可靠性的启示
Nicolas W Jager,Jens Newig,Edward Challies et al.
Nicolas W Jager et al.
Meta-analytical methods face particular challenges in research fields such as social and political research, where studies often rest primarily on qualitative and case study research. In such contexts, where research findings are less stand...
Meta-Analysis
Research synthesis methods. 2022 Jan;13(1):12-27. DOI:10.1002/jrsm.1514 2022
Measurement error in meta-analysis (MEMA)-A Bayesian framework for continuous outcome data subject to non-differential measurement error [0.03%]
量纲分析中的测量误差(MEMA)-一种针对连续结果数据的非辨别测量误差的贝叶斯框架
Harlan Campbell,Valentijn M T de Jong,Lauren Maxwell et al.
Harlan Campbell et al.
Ideally, a meta-analysis will summarize data from several unbiased studies. Here we look into the less than ideal situation in which contributing studies may be compromised by non-differential measurement error in the exposure variable. Spe...
Meta-Analysis
Research synthesis methods. 2021 Nov;12(6):796-815. DOI:10.1002/jrsm.1515 2021
Kollin W Rott,Lifeng Lin,James S Hodges et al.
Kollin W Rott et al.
Meta-analysis is commonly used to compare two treatments. Network meta-analysis (NMA) is a powerful extension for comparing and contrasting multiple treatments simultaneously in a systematic review of multiple clinical trials. Although the ...
A comparison of hypothesis tests for homogeneity in meta-analysis with focus on rare binary events [0.03%]
基于罕见二分类结局的meta分析中一致性的假设检验方法比较研究
Chiyu Zhang,Xinlei Wang,Min Chen et al.
Chiyu Zhang et al.
Analysis of rare binary events is an important problem for biomedical researchers. Due to the sparsity of events in such problems, meta-analysis that integrates information across multiple studies can be applied to increase the efficiency o...
Meta-regression methods to characterize evidence strength using meaningful-effect percentages conditional on study characteristics [0.03%]
基于研究特点使用有意义效应百分比表征证据强度的元回归方法
Maya B Mathur,Tyler J VanderWeele
Maya B Mathur
Meta-regression analyses usually focus on estimating and testing differences in average effect sizes between individual levels of each meta-regression covariate in turn. These metrics are useful but have limitations: they consider each cova...
Detecting publication selection bias through excess statistical significance [0.03%]
通过统计学意义过度识别出版偏倚问题
T D Stanley,Hristos Doucouliagos,John P A Ioannidis et al.
T D Stanley et al.
We introduce and evaluate three tests for publication selection bias based on excess statistical significance (ESS). The proposed tests incorporate heterogeneity explicitly in the formulas for expected and ESS. We calculate the expected pro...
Meta-Analysis
Research synthesis methods. 2021 Nov;12(6):776-795. DOI:10.1002/jrsm.1512 2021
Methods for population adjustment with limited access to individual patient data: A review and simulation study [0.03%]
有限接触患者个体数据情况下的人群校正方法的综述和模拟研究
Antonio Remiro-Azócar,Anna Heath,Gianluca Baio
Antonio Remiro-Azócar
Population-adjusted indirect comparisons estimate treatment effects when access to individual patient data is limited and there are cross-trial differences in effect modifiers. Popular methods include matching-adjusted indirect comparison (...
Including non-English language articles in systematic reviews: A reflection on processes for identifying low-cost sources of translation support [0.03%]
系统综述中纳入非英语文献的文章:关于识别低成本翻译支持流程的思考
Lauren Rockliffe
Lauren Rockliffe
Non-English language (NEL) articles are commonly excluded from published systematic reviews. The high cost associated with professional translation services and associated time commitment are often cited as barriers. Whilst there is debate ...