Comment on ‘A vine copula mixed effect model for trivariate meta-analysis of diagnostic test accuracy studies accounting for disease prevalence’
@article{Nikoloulopoulos2016CommentO,
title={Comment on ‘A vine copula mixed effect model for trivariate meta-analysis of diagnostic test accuracy studies accounting for disease prevalence’},
author={Aristidis K. Nikoloulopoulos},
journal={Statistical Methods in Medical Research},
year={2016},
volume={25},
pages={988 - 991}
}A bivariate copula mixed model has been recently proposed to synthesize diagnostic test accuracy studies and it has been shown that it is superior to the standard generalized linear mixed model in this context. Here, we call trivariate vine copulas to extend the bivariate meta-analysis of diagnostic test accuracy studies by accounting for disease prevalence. Our vine copula mixed model includes the trivariate generalized linear mixed model as a special case and can also operate on the original…
5 Citations
Hybrid copula mixed models for combining case-control and cohort studies in meta-analysis of diagnostic tests
- MathematicsStatistical methods in medical research
- 2018
A hybrid copula mixed model that can account for study design and also due to its generality can deal with dependence in the joint tails is applied to a review of the performance of contemporary diagnostic imaging modalities for detecting metastases in patients with melanoma.
A D-vine copula mixed model for joint meta-analysis and comparison of diagnostic tests
- Computer ScienceStatistical methods in medical research
- 2018
A D-vine copula mixed model is proposed for joint meta-analysis and comparison of two diagnostic tests and suggests that there can be an improvement on GLMM in fit to data since the model can also provide tail dependencies and asymmetries.
Bivariate beta-binomial model using Gaussian copula for bivariate meta-analysis of two binary outcomes with low incidence
- MathematicsJapanese Journal of Statistics and Data Science
- 2019
In meta-analysis of rare-event outcomes, an additional statistical consideration is necessary due to the occurrence of studies with no event. The traditional approaches of adding a correction factor…
Factor copula models for mixed data.
- Computer ScienceThe British journal of mathematical and statistical psychology
- 2021
It is suggested that there can be a substantial improvement over the standard factor model for mixed data and the argument for moving to factor copula models is made.
Statistical adjustment of culture-independent diagnostic tests for trend analysis in the Foodborne Diseases Active Surveillance Network (FoodNet), USA.
- MedicineInternational journal of epidemiology
- 2018
The results demonstrate the importance of adjusting CIDTs for understanding trends in Campylobacter incidence in FoodNet and highlight the lack of data on the total numbers of tested samples as one of main limitations for CIDT adjustment.
References
SHOWING 1-10 OF 49 REFERENCES
A vine copula mixed effect model for trivariate meta-analysis of diagnostic test accuracy studies accounting for disease prevalence
- PsychologyStatistical methods in medical research
- 2017
This study suggests that there can be an improvement on trivariate generalized linear mixed model in fit to data and makes the argument for moving to vine copula random effects models especially because of their richness, including reflection asymmetric tail dependence, and computational feasibility despite their three dimensionality.
Comment on ‘A vine copula mixed effect model for trivariate meta-analysis of diagnostic test accuracy studies accounting for disease prevalence’ by Aristidis K Nikoloulopoulos
- Computer ScienceStatistical methods in medical research
- 2016
The HK model is proposed for the meta-analysis of diagnostic accuracy studies accounting for disease prevalence with modelling random effects by vine copulas and results from the HK model are frequently better than those from the standard trivariate generalized linear mixed model (GLMM).
Meta-analysis of diagnostic tests accounting for disease prevalence: a new model using trivariate copulas.
- Computer ScienceStatistics in medicine
- 2015
A new model is proposed using trivariate copulas and beta-binomial marginal distributions for sensitivity, specificity, and prevalence as an expansion of the bivariate model.
A mixed effect model for bivariate meta-analysis of diagnostic test accuracy studies using a copula representation of the random effects distribution.
- PsychologyStatistics in medicine
- 2015
This study suggests that there can be an improvement on GLMM in fit to data and makes the argument for moving to copula random effects models.
Meta-analysis for diagnostic accuracy studies: a new statistical model using beta-binomial distributions and bivariate copulas.
- Computer ScienceStatistics in medicine
- 2014
A new statistical model is proposed for the meta-analysis for diagnostic accuracy studies that uses beta-binomial distributions for the marginal numbers of true positives and true negatives and links these margins by a bivariate copula distribution.
Meta-analysis of diagnostic accuracy studies accounting for disease prevalence: alternative parameterizations and model selection.
- BiologyStatistics in medicine
- 2009
The proposed trivariate random effects models are novel and can be very useful in practice for meta-analysis of diagnostic accuracy studies and allow investigators to study the complex relationship among the disease prevalence, sensitivities and specificities.
Bivariate random effects models for meta-analysis of comparative studies with binary outcomes: Methods for the absolute risk difference and relative risk
- MathematicsStatistical methods in medical research
- 2012
A bivariate Beta-binomial model derived from Sarmanov family of bivariate distributions and a bivariate generalised linear mixed effects model for binary clustered data to make valid inferences are discussed.
Multivariate random effects meta-analysis of diagnostic tests with multiple thresholds
- Mathematics, PsychologyBMC medical research methodology
- 2009
The multivariate random effects meta-analysis approach is concluded to be an appropriate and convenient framework to meta-analyse studies with multiple threshold without losing any information by dichotomizing the test results.
Bivariate random-effects meta-analysis of sensitivity and specificity with SAS PROC GLIMMIX.
- MathematicsMethods of information in medicine
- 2010
A generalized linear mixed model with PROC GLIMMIX offers a straightforward method for bivariate random-effects meta-analysis of sensitivity and specificity and the results are nearly identical to the results from the indirect HSROC approach.
Performance measures of the bivariate random effects model for meta-analyses of diagnostic accuracy
- PsychologyComput. Stat. Data Anal.
- 2015