Evidence map›Paper›PMID 27127551›Full record

ArticleStatistics in biopharmaceutical research

Bayesian Estimation and Testing in Random Effects Meta-analysis of Rare Binary Adverse Events.

Ou Bai, Min Chen, Xinlei Wang

Abstract read
In one paragraph

Article in Statistics in biopharmaceutical research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 4 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Ou BaiDepartment of Statistical Science, Southern Methodist University.
Min ChenDepartment of Mathematical Sciences, University of Texas at Dallas.
Xinlei WangDepartment of Statistical Science, Southern Methodist University.

Funding

Mapping Expression Quantitative Trait Loci with Next Generation Sequencing in SLEK25AR063761 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI CHEN, MIN · 2013 to 2016
$481k
Wisdom of Crowds: Integrating Gene Set Enrichment Studies Involving RNA-Seq.R15GM113157 · NIGMS · SOUTHERN METHODIST UNIVERSITY · PI WANG, XINLEI · 2015 to 2015
$356k
NIAMS NIH HHS K25 AR063761NIGMS NIH HHS R15 GM113157
6 · The paper itself

Abstract

Meta-analysis has been widely applied to rare adverse event data because it is very difficult to reliably detect the effect of a treatment on such events in an individual clinical study. However, it is known that standard meta-analysis methods are often biased, especially when the background incidence rate is very low. A recent work by Bhaumik et al. (2012) proposed new moment-based approaches under a natural random effects model, to improve estimation and testing of the treatment effect and the between-study heterogeneity parameter. It has been demonstrated that for rare binary events, their methods have superior performance to commonly-used meta-analysis methods. However, their comparison does not include any Bayesian methods, although Bayesian approaches are a natural and attractive choice under the random-effects model. In this paper, we study a Bayesian hierarchical approach to estimation and testing in meta-analysis of rare binary events using the random effects model in Bhaumik et al. (2012). We develop Bayesian estimators of the treatment effect and the heterogeneity parameter, as well as hypothesis testing methods based on Bayesian model selection procedures. We compare them with the existing methods through simulation. A data example is provided to illustrate the Bayesian approach as well.

Indexed as

Bayesian hierarchical modelingBayesian model selectiondeviance information criterionfixed effectgeneralized linear mixed modelheterogeneitysparse data

Identifiers

PMID27127551
PMCPMC4845966

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.