Evidence synthesis in prognosis research

Autor: Thomas P.A. Debray, Valentijn M.T. de Jong, Karel G.M. Moons, Richard D. Riley
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Diagnostic and Prognostic Research, Vol 3, Iss 1, Pp 1-13 (2019)
Druh dokumentu: article
ISSN: 2397-7523
DOI: 10.1186/s41512-019-0059-4
Popis: Abstract Over the past few years, evidence synthesis has become essential to investigate and improve the generalizability of medical research findings. This strategy often involves a meta-analysis to formally summarize quantities of interest, such as relative treatment effect estimates. The use of meta-analysis methods is, however, less straightforward in prognosis research because substantial variation exists in research objectives, analysis methods and the level of reported evidence. We present a gentle overview of statistical methods that can be used to summarize data of prognostic factor and prognostic model studies. We discuss how aggregate data, individual participant data, or a combination thereof can be combined through meta-analysis methods. Recent examples are provided throughout to illustrate the various methods.
Databáze: Directory of Open Access Journals