Meta-Analyses of Clinical Trials Versus Diagnostic Test Accuracy Studies

2018 ◽  
pp. 31-40
Author(s):  
Michail Tsagris ◽  
Konstantinos C. Fragkos
2020 ◽  
Vol 127 ◽  
pp. 161-166
Author(s):  
Inge Stegeman ◽  
Mariska M.G. Leeflang

Radiology ◽  
2018 ◽  
Vol 289 (2) ◽  
pp. 313-314 ◽  
Author(s):  
Robert A. Frank ◽  
Patrick M. Bossuyt ◽  
Matthew D. F. McInnes

2015 ◽  
Vol 4 (1) ◽  
Author(s):  
Wynanda Annefloor van Enst ◽  
Christiana A Naaktgeboren ◽  
Eleanor A Ochodo ◽  
Joris AH de Groot ◽  
Mariska M Leeflang ◽  
...  

Author(s):  
Jon Genuneit ◽  
Sashini Jayasinghe ◽  
CARMEN RIGGIONI ◽  
Rachel Peters ◽  
Derek Chu ◽  
...  

Background: The European Academy of Allergy and Clinical Immunology (EAACI) is in the process of updating the guidelines on the diagnosis and management of food allergy. The existing guidelines are based on a systematic review of the literature until 30th September 2012. Therefore, a new systematic review must be undertaken to inform the new guidelines. This systematic review aims to assess the accuracy of index tests to support the diagnosis of IgE-mediated food allergy. Methods: The databases Cochrane CENTRAL (Trials), MEDLINE (OVID) and Embase (OVID) will be searched for diagnostic test accuracy studies from 1st October 2012 to 30th June 2021. Inclusion and exclusion criteria will be used to select appropriate studies. Data from these studies will be extracted and tabulated, and then reviewed for risk of bias and applicability using the QUADAS-2 tool. All evaluation will be done in duplicate. Studies with a high risk of bias and low applicability will be excluded. Meta-analysis will be performed if there are three or more studies of the same index test and food. Results: A protocol for the systematic review and meta-analyses is presented and was registered using Prospero prior to commencing the literature search. Discussion: Oral food challenges are the reference standard for diagnosis but involve considerable risks and resources. This protocol for systematic review aims to assess the accuracy of various tests to diagnose food allergy, which can be useful in both clinical and research settings.


2012 ◽  
Vol 33 (1) ◽  
pp. E5 ◽  
Author(s):  
Julie Dubourg ◽  
Moncef Berhouma ◽  
Michael Cotton ◽  
Mahmoud Messerer

Comparative effectiveness research (CER) allows evidence to be evaluated on the effectiveness, benefits, and detriments of management options, diagnostic tests, or ways to deliver health care. This process can be achieved in different ways, such as with well-designed randomized controlled trials or by meta-analyses. Several medical subspecialties are increasingly using CER, but CER remains underused by the neurosurgical community. Meta-analysis is a highly accurate method that permits results from multiple well-designed research studies to be quantitatively compared. Meta-analysis can be performed in many settings, such as the evaluation of treatment or of a diagnostic test or prognostic factor. Meta-analyses of randomized controlled treatment trials are well known, but there is a paucity of papers describing the ways to perform a meta-analysis of a diagnostic test. The aim of this paper is to improve neurosurgeons' familiarity with the meta-analysis of diagnostic test accuracy by describing and detailing each stage leading to publication.


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