Early warning score validation methodologies and performance metrics: a systematic review.
Andrew Hao Sen FangWan Tin LimTharmmambal BalakrishnanPublished in: BMC medical informatics and decision making (2020)
Methodologies and performance metrics used in studies performing validation on EWS were heterogeneous hence making it difficult to interpret and compare EWS performance. Standardizing EWS validation methodology and reporting can potentially address this issue.
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