Research Screener: a machine learning tool to semi-automate abstract screening for systematic reviews

Autor: Kevin E. K. Chai, Robin L. J. Lines, Daniel F. Gucciardi, Leo Ng
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Systematic Reviews, Vol 10, Iss 1, Pp 1-13 (2021)
Druh dokumentu: article
ISSN: 2046-4053
DOI: 10.1186/s13643-021-01635-3
Popis: Abstract Background Systematic reviews and meta-analyses provide the highest level of evidence to help inform policy and practice, yet their rigorous nature is associated with significant time and economic demands. The screening of titles and abstracts is the most time consuming part of the review process with analysts required review thousands of articles manually, taking on average 33 days. New technologies aimed at streamlining the screening process have provided initial promising findings, yet there are limitations with current approaches and barriers to the widespread use of these tools. In this paper, we introduce and report initial evidence on the utility of Research Screener, a semi-automated machine learning tool to facilitate abstract screening. Methods Three sets of analyses (simulation, interactive and sensitivity) were conducted to provide evidence of the utility of the tool through both simulated and real-world examples. Results Research Screener delivered a workload saving of between 60 and 96% across nine systematic reviews and two scoping reviews. Findings from the real-world interactive analysis demonstrated a time saving of 12.53 days compared to the manual screening, which equates to a financial saving of USD 2444. Conservatively, our results suggest that analysts who scan 50% of the total pool of articles identified via a systematic search are highly likely to have identified 100% of eligible papers. Conclusions In light of these findings, Research Screener is able to reduce the burden for researchers wishing to conduct a comprehensive systematic review without reducing the scientific rigour for which they strive to achieve.
Databáze: Directory of Open Access Journals
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