Browsing Academic by Author "Chang, Xu"
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Data reproducibility issues and their potential impact on conclusions from evidence syntheses of randomized controlled trials in sleep medicine
Chang, Xu; Doi, Suhail A.R.; Zhou, Xiaoqin; Lin, Lifeng; Furuya-Kanamori, Luis; Tao, Fangbiao... more authors ... less authors ( Elsevier , 2022 , Article)In this study, we examined the data reproducibility issues in systematic reviews in sleep medicine. We searched for systematic reviews of randomized controlled trials published in sleep medicine journals. The metadata in ... -
Should studies with no events in both arms be excluded in evidence synthesis?
Chang, Xu; Furuya-Kanamori, Luis; Islam, Nazmul; Doi, Suhail A. ( Elsevier , 2022 , Article)ObjectivesIn safety assessment, studies with no events are a frequent occurrence when conducting meta-analyses. The current approach in meta-analysis is to exclude double-zero studies from the synthesis. In this study, we ...