Results 31 to 40 of about 23,269,039 (354)
Obesity and Mortality Among Patients Diagnosed With COVID-19: A Systematic Review and Meta-Analysis
Frontiers in Medicine, 2021 Coronavirus disease 2019 (COVID-19) has already raised serious concern globally as the number of confirmed or suspected cases have increased rapidly. Epidemiological studies reported that obesity is associated with a higher rate of mortality in patients ...
Tahmina Nasrin Poly +20 more
doaj +1 more source
Bias in meta-analysis detected by a simple, graphical test
British medical journal, 1997 Objective: Funnel plots (plots of effect estimates against sample size) may be useful to detect bias in meta-analyses that were later contradicted by large trials.
M. Egger +3 more
semanticscholar +1 more source
Journal of the American Medical Association (JAMA), 2020 Importance Effective therapies for patients with coronavirus disease 2019 (COVID-19) are needed, and clinical trial data have demonstrated that low-dose dexamethasone reduced mortality in hospitalized patients with COVID-19 who required respiratory ...
J. Sterne +37 more
semanticscholar +1 more source
Opto-Electronic Science, 2023 Miniaturized light sources at telecommunication wavelengths are essential components for on-chip optical communication systems. Here, we report the growth and fabrication of highly uniform p-i-n core-shell InGaAs/InP single quantum well (QW) nanowire ...
Fanlu Zhang +12 more
doaj +1 more source
British medical journal, 2015 Protocols of systematic reviews and meta-analyses allow for planning and documentation of review methods, act as a guard against arbitrary decision making during review conduct, enable readers to assess for the presence of selective reporting against ...
Larissa Shamseer +7 more
semanticscholar +1 more source
Ibrain, 2021 Meta‐analysis has been recognized as the best means to evaluate objectively and study the evidence for a particular issue. In order to give researchers a better understanding of the Meta process, we present an overall introduction to Meta‐analysis in ...
Xu Fang, Nan Zhao, Zhao‐Qiong Zhu
doaj +1 more source
Meta-analyses in psychology often overestimate evidence for and size of effects
Royal Society Open Science, 2023 Adjusting for publication bias is essential when drawing meta-analytic inferences. However, most methods that adjust for publication bias do not perform well across a range of research conditions, such as the degree of heterogeneity in effect sizes ...
František Bartoš +5 more
doaj +1 more source
Statistical Methods for the meta-analysis paper by Itzhaky et al [PDF]
arXiv, 2021 This document describes the statistical methods used in Itzhaky et al ("Systematic Review and Meta-analysis: Twenty-six Years of Randomized Clinical Trials of Psychosocial Interventions to Reduce Suicide Risk in Adolescents"). That paper is a meta-analysis of randomized controlled clinical trials testing methods for preventing suicidal behavior and/or ...
arxiv
META – ANALYSIS FOR AGRICULTURAL RESEARCHES (REVIEW) [PDF]
Mesopotamia Journal of Agriculture, 2020 This article aimed to discuss the Meta- analysis and its use in agricultural research. This analysis carefully reviews the results that have already been published; it works on organizing, integrating and scientific evaluation of previous researches and ...
Eskander H. alqysy +2 more
doaj +1 more source
Automated Meta-Analysis: A Causal Learning Perspective [PDF]
arXiv, 2021 Meta-analysis is a systematic approach for understanding a phenomenon by analyzing the results of many previously published experimental studies. It is central to deriving conclusions about the summary effect of treatments and interventions in medicine, poverty alleviation, and other applications with social impact.
arxiv