A historical review of publication bias

A Marks‐Anglin, Y Chen - Research synthesis methods, 2020 - Wiley Online Library
Publication bias is a well‐known threat to the validity of meta‐analyses and, more broadly,
the reproducibility of scientific findings. When policies and recommendations are predicated …

Sensitivity analysis for publication bias in meta-analysis of sparse data based on exact likelihood

T Hu, Y Zhou, S Hattori - Biometrics, 2024 - academic.oup.com
Meta-analysis is a powerful tool to synthesize findings from multiple studies. The normal–
normal random-effects model is widely used to account for between-study heterogeneity …

Publication and outcome reporting bias

A Marks-Anglin, R Duan, Y Chen… - Handbook of meta …, 2020 - taylorfrancis.com
Selective publishing of study results is a common threat to the validity of meta-analyses and
systematic reviews, leading to bias of pooled treatment effects and inaccurate conclusions …

Ideas for how informaticians can get involved with COVID-19 research

JH Moore, I Barnett, MR Boland, Y Chen, G Demiris… - BioData mining, 2020 - Springer
Abstract The coronavirus disease 2019 (COVID-19) pandemic has had a significant impact
on population health and wellbeing. Biomedical informatics is central to COVID-19 research …

Diagnostic test meta-analysis by empirical likelihood under a Copas-like selection model

M Li, Y Fan, Y Liu, Y Liu - Metrika, 2021 - Springer
The validation of diagnostic test meta-analysis is often threatened by publication bias, which
can be commonly characterized by the Copas selection model. Under this model …

Simulation models for aggregated data meta-analysis: Evaluation of pooling effect sizes and publication biases

ER van den Heuvel, O Almalik… - Statistical Methods in …, 2024 - journals.sagepub.com
Simulation studies are commonly used to evaluate the performance of newly developed
meta-analysis methods. For methodology that is developed for an aggregated data meta …

EMBRACE: An EM‐based bias reduction approach through Copas‐model estimation for quantifying the evidence of selective publishing in network meta‐analysis

A Marks‐Anglin, C Luo, J Piao, MBC Gibbons… - …, 2022 - Wiley Online Library
Systematic reviews and meta‐analyses synthesize results from well‐conducted studies to
optimize healthcare decision‐making. Network meta‐analysis (NMA) is particularly useful for …

Copas-like selection model to correct publication bias in systematic review of diagnostic test studies

J Piao, Y Liu, Y Chen, J Ning - Statistical methods in medical …, 2019 - journals.sagepub.com
The accuracy of a diagnostic test, which is often quantified by a pair of measures such as
sensitivity and specificity, is critical for medical decision making. Separate studies of an …

Using clinical trial registries to inform Copas selection model for publication bias in meta‐analysis

A Huang, S Komukai, T Friede… - Research Synthesis …, 2021 - Wiley Online Library
Prospective registration of study protocols in clinical trial registries is a useful way to
minimize the risk of publication bias in meta‐analysis, and several clinical trial registries are …

A robust Bayesian Copas selection model for quantifying and correcting publication bias

R Bai, L Lin, MR Boland, Y Chen - arXiv preprint arXiv:2005.02930, 2020 - arxiv.org
The validity of conclusions from meta-analysis is potentially threatened by publication bias.
Most existing procedures for correcting publication bias assume normality of the study …