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ABSTRACT: Background
Early warning systems lack robust evidence that they improve patients' outcomes, possibly because of their limitation of predicting binary rather than time-to-event outcomes.Objectives
To compare the prediction accuracy of 2 statistical modeling strategies (logistic regression and Cox proportional hazards regression) and 2 machine learning strategies (random forest and random survival forest) for in-hospital cardiopulmonary arrest.Methods
Retrospective cohort study with prediction model development from deidentified electronic health records at an urban academic medical center.Results
The classification models (logistic regression and random forest) had statistical recall and precision similar to or greater than those of the time-to-event models (
SUBMITTER: Jeffery AD
PROVIDER: S-EPMC6141236 | biostudies-literature | 2018 Sep
REPOSITORIES: biostudies-literature