9.2.3 Publication Bias and Language of Publication Bias

Describes What is Meant by: Publication Bias and Language of Publication Bias

Publication Bias:

Publication bias occurs when studies that have positive or significant results are more likely to be published than studies that have negative or non-significant results. This can lead to an overestimation of the effect of a treatment or intervention, as well as a waste of resources and potentially harmful decisions based on incomplete evidence.

Language of Publication Bias:

Language bias is a specific type of publication bias that occurs when studies are published only in certain languages, typically English, and not in others. This can lead to a lack of representation of certain populations and areas of the world, as well as a potential bias in the types of interventions and outcomes studied.

One way to address publication and language bias is through systematic reviews and meta-analyses, which aim to comprehensively search and synthesize all available evidence on a particular topic, regardless of publication status or language. Additionally, efforts to promote open access and multilingual publishing can help reduce language bias and increase access to research for diverse audiences.

References:

1. Sterne, J. A., Egger, M., & Moher, D. (2011). Addressing reporting biases. In J. P. Higgins & S. Green (Eds.), Cochrane Handbook for Systematic Reviews of Interventions (pp. 297-333). John Wiley & Sons. doi: 10.1002/9780470712184.ch10
2. Wang, L., Li, Y., Liang, S., Zhang, Y., & Liang, X. (2019). Publication bias in meta-analysis of randomized controlled trials on pharmacotherapy of major depressive disorder. Scientific Reports, 9(1), 1-9. doi: 10.1038/s41598-019-50312-2