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Meta-analysis

Health Policy, 1991
Meta-analysis corresponds to all systematic methods which use statistical techniques for combining results from several independent studies. The aim is to get a consistent estimation of the global effect of a procedure on a specified outcome. The technique allows us to increase the power of statistical testing, and to get information which cannot be ...
F, Delahaye   +3 more
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Software to Conduct a Meta-Analysis and Network Meta-Analysis

2021
Statistical software for meta-analysis (MA) and network meta-analysis (NMA) have become indispensable for researchers. The aim of this chapter is to introduce key features of MA and NMA software to compare the effectiveness of interventions. Commonly used or routinely maintained statistical software are reviewed, including commercial and open-sourced ...
Caitlin, Daly, Charlene, Soobiah
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Multivariate meta‐analysis

Statistics in Medicine, 2003
AbstractMeta‐analysis is now a standard statistical tool for assessing the overall strength and interesting features of a relationship, on the basis of multiple independent studies. There is, however, recent acknowledgement of the fact that in many applications responses are rarely uniquely determined.
Nam, In-Sun   +2 more
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Network Meta-Analysis

2021
There are often multiple potential interventions to treat a disease; therefore, we need a method for simultaneously comparing and ranking all of these available interventions. In contrast to pairwise meta-analysis, which allows for the comparison of one intervention to another based on head-to-head data from randomized trials, network meta-analysis ...
Watt J., Del Giovane C.
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Basics of meta-analysis

Indian Journal of Gastroenterology, 2020
Meta-analysis is an approach to formally, systematically and quantitatively analyze multiple existing research studies and to synthesize new research findings based upon the existing data. Until the late 1970s, meta-analyses were not regularly reported in the medical literature, but since then there has been an exponential growth of meta-analyses and ...
Ayesha Shah   +2 more
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A meta-analysis of meta-analyses

Fertility and Sterility, 2011
Meta-analyses have become an increasingly popular method of drawing conclusions when there are multiple publications addressing a particular topic. While the statistical calculations are straightforward, many of the decisions regarding the research question, populations of interest, and inclusion/exclusion criteria are subjective and have a significant
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Introduction to Meta-analysis

2015
As a means to synthesize the results of multiple studies, the chronological development of the meta-analysis method was in parallel to a variety of definitions in the literature. Meta-analysis can be defined in different ways: as a means of summarizing and combining the quantitative results of research or as a method used to reach the quantitative ...
Çoğaltay, N., Karadağ, E.
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Questions for Meta-Analysis

Psychological Reports, 1997
In spite of an abundance of data, the empirical evidence as yet does not make clear whether meta-analysis will bring about progress in psychological science. Therefore, it is still useful and desirable to engage in rational analysis of the methodology.
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Polyorchidism: A Meta-Analysis

Journal of Urology, 2009
Polyorchidism is an uncommon congenital anomaly. We systematically analyzed the literature due to the contradictory data regarding this condition.We conducted a database search and evaluated relevant articles for the appearance, comorbidities and complications of supernumerary testes.
Robert, Bergholz, Katharina, Wenke
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Methods of meta-analysis: an analysis

Current Opinion in Clinical Nutrition and Metabolic Care, 2002
To understand the principles of systematic reviewing and meta-analysis, using recent examples from the medical literature to highlight some of these points.The word 'meta-analysis' is an intimidating one, and its associated jargon makes it seem incomprehensible.
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