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Advanced Search Results For "PUBLICATION bias"

1 - 10 of 11,568 results for
 "PUBLICATION bias"
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Approaches to Assessing and Adjusting for Selective Outcome Reporting in Meta-analysis.

Publication Type:Academic Journal

Source(s):Journal of general internal medicine [J Gen Intern Med] 2022 Apr; Vol. 37 (5), pp. 1247-1253. Date of Electronic Publication: 2021 Oct 19.

Abstract:Background: Selective or non-reporting of study outcomes results in outcome reporting bias.Objective: We sought to develop and assess tools for detecting and adjusting for outcome reporting bias.Design: Using data from a previously published systematic...

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Accounting for publication bias using a bivariate trim and fill meta-analysis procedure.

Publication Type:Academic Journal

Source(s):Statistics in medicine [Stat Med] 2022 Aug 15; Vol. 41 (18), pp. 3466-3478. Date of Electronic Publication: 2022 May 16.

Abstract:In research synthesis, publication bias (PB) refers to the phenomenon that the publication of a study is associated with the direction and statistical significance of its results. Consequently, it may lead to biased (commonly optimistic) estimates of t...

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Comment on a review of methods to assess publication and other reporting biases in meta-analysis.

Publication Type:Editorial & Opinion

Source(s):Research synthesis methods [Res Synth Methods] 2022 Jul; Vol. 13 (4), pp. 390-391. Date of Electronic Publication: 2022 Mar 01.

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Reducing bias in trials due to reactions to measurement: experts produced recommendations informed by evidence.

Publication Type:Academic Journal

Source(s):Journal of clinical epidemiology [J Clin Epidemiol] 2021 Nov; Vol. 139, pp. 130-139. Date of Electronic Publication: 2021 Jul 03.

Abstract:Objective: This study (MEasurement Reactions In Trials) aimed to produce recommendations on how best to minimize bias from measurement reactivity (MR) in randomized controlled trials of interventions to improve health.Study Design and Setting: The MERI...

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Adjustment of publication bias using a cumulative meta-analytic framework.

Publication Type:Academic Journal

Source(s):International journal of technology assessment in health care [Int J Technol Assess Health Care] 2022 Jun 28; Vol. 38 (1), pp. e61. Date of Electronic Publication: 2022 Jun 28.

Abstract:Objectives: Publication bias has the potential to adversely impact clinical decision making and patient health if alternative decisions would have been made had there been complete publication of evidence.Methods: The objective of our analysis was to d...

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From publication bias to lost in information: why we need a central public portal for clinical trial data.

Publication Type:Academic Journal

Source(s):BMJ evidence-based medicine [BMJ Evid Based Med] 2022 Apr; Vol. 27 (2), pp. 74-76. Date of Electronic Publication: 2020 Dec 10.

Abstract:Competing Interests: Competing interests: None declared.

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Using clinical trial registries to inform Copas selection model for publication bias in meta-analysis.

Publication Type:Academic Journal

Source(s):Research synthesis methods [Res Synth Methods] 2021 Sep; Vol. 12 (5), pp. 658-673. Date of Electronic Publication: 2021 Jul 04.

Abstract:Prospective registration of study protocols in clinical trial registries is a useful way to minimize the risk of publication bias in meta-analysis, and several clinical trial registries are available nowadays. However, they are mainly used as a tool fo...

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Systematic Analysis of Publication Bias in Neurosurgery Meta-Analyses.

Publication Type:Academic Journal

Source(s):Neurosurgery [Neurosurgery] 2022 Mar 01; Vol. 90 (3), pp. 262-269. Date of Electronic Publication: 2022 Jan 17.

Abstract:Background: Statistically significant positive results are more likely to be published than negative or insignificant outcomes. This phenomenon, also termed publication bias, can skew the interpretation of meta-analyses. The widespread presence of publ...

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Selective publication of antidepressant trials and its influence on apparent efficacy: Updated comparisons and meta-analyses of newer versus older trials.

Publication Type:Academic Journal

Source(s):PLoS medicine [PLoS Med] 2022 Jan 19; Vol. 19 (1), pp. e1003886. Date of Electronic Publication: 2022 Jan 19 (Print Publication: 2022).

Abstract:Background: Valid assessment of drug efficacy and safety requires an evidence base free of reporting bias. Using trial reports in Food and Drug Administration (FDA) drug approval packages as a gold standard, we previously found that the published liter...

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High frequency of spin bias in controlled trials of cannabis derivatives and their synthetic analogues: A meta-epidemiologic study.

Publication Type:Academic Journal

Source(s):Journal of clinical epidemiology [J Clin Epidemiol] 2021 Dec; Vol. 140, pp. 3-12. Date of Electronic Publication: 2021 Aug 24.

Abstract:Objective: To investigate the frequency and perform a qualitative analysis of spin bias in publications of controlled trials assessing the therapeutic use of cannabis derivatives and their synthetic analogues.Study Design and Setting: Meta-epidemiologi...

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