For prevalence studies, risk of bias should focus on whether the participants in the study reflect the target population (freedom from selection bias) and target condition is accurately measured in these participants (freedom from misclassification)

For systematic reviews of prevalence, #PERSyst is developing tailored tools and guidance to address key challenges in bias assessment, publication bias, heterogeneity, and meta-analysis of prevalence. Learn more in editorial https://ow.ly/skiJ50Ypz3X

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#PERSyst is developing tools & guidance to address key challenges in bias assessment, publication bias, heterogeneity, & meta-analysis of prevalence. Read editorial to learn more: https://ow.ly/q7O750Ypy85

Short video summarises key points: https://youtu.be/R0wEdwV4L9Y
#JBIMethodology

Title slide showing 'Systematic reviews of prevalence: challenges and future steps' with JBI logo on dark background.

Members of #PERSyst are developing tailored tools and guidance to address key challenges in bias assessment, publication bias, heterogeneity, and meta-analysis of prevalence. Learn more in editorial: https://ow.ly/EkPF50Ypxo4
#JBIMethodology

JBI Evidence Synthesis journal webpage showing an editorial titled 'Systematic reviews of prevalence: challenges and future steps' with author names and publication details.

What’s new in systematic reviews of prevalence methodology?

Members of #PERSyst are developing tailored tools and guidance to address key challenges in bias assessment, publication bias, heterogeneity, and meta-analysis of prevalence. Editorial: https://ow.ly/sqEJ50YpvH8
#JBIMethodology

JBI Scientific Committee supports PERSyst for systematic reviews of prevalence, and the JBI Manual for Evidence Synthesis provides a link to PERSyst guidance.

Members of #PERSyst are developing tailored tools and guidance to address key challenges in bias assessment, publication bias, heterogeneity, and meta-analysis of prevalence. More in editorial: https://ow.ly/3cex50YpyJF

JBI Manual for Evidence Synthesis: https://ow.ly/Hkmw50YpyJI
#JBIMethodology