Metamedian: an R package for meta-analyzing studies reporting medians

When performing an aggregate data meta-analysis of a continuous outcome, researchers often come across primary studies that report the sample median of the outcome. However, standard meta-analytic methods typically cannot be directly applied in this setting. In recent years, there has been substanti...

Full description

Saved in:
Bibliographic Details
Main Authors: McGrath, Sean (Author) , Zhao, Xiaofei (Author) , Ozturk, Omer (Author) , Katzenschlager, Stephan (Author) , Steele, Russell (Author) , Benedetti, Andrea (Author)
Format: Article (Journal)
Language:English
Published: 10 December 2023
In: Research synthesis methods
Year: 2024, Volume: 15, Issue: 2, Pages: 332-346
ISSN:1759-2887
DOI:10.1002/jrsm.1686
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/jrsm.1686
Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/jrsm.1686
Get full text
Author Notes:Sean McGrath, XiaoFei Zhao, Omer Ozturk, Stephan Katzenschlager, Russell Steele, Andrea Benedetti
Description
Summary:When performing an aggregate data meta-analysis of a continuous outcome, researchers often come across primary studies that report the sample median of the outcome. However, standard meta-analytic methods typically cannot be directly applied in this setting. In recent years, there has been substantial development in statistical methods to incorporate primary studies reporting sample medians in meta-analysis, yet there are currently no comprehensive software tools implementing these methods. In this paper, we present the metamedian R package, a freely available and open-source software tool for meta-analyzing primary studies that report sample medians. We summarize the main features of the software and illustrate its application through real data examples involving risk factors for a severe course of COVID-19.
Item Description:Gesehen am 27.05.2024
Physical Description:Online Resource
ISSN:1759-2887
DOI:10.1002/jrsm.1686