Concurrent external validation of bloodstream infection probability models

Stefan Rodic,Brett N Hryciw,Shehab Selim,Chu Qi Wang,Mélissa-Fay Lepage,Vineet Goyal,Long Hoai Nguyen,Dean A Fergusson,Carl van Walraven

Clinical Microbiology and Infection（2023）

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摘要

In a large randomly selected external validation population, many published BSI probability models had restricted applicability, limited discrimination and calibration, and extensive inter-model disagreement. Direct comparison of model performance is hampered by dissimilarities between model-specific validation groups.

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关键词

Bactaeremia,Bloodstream infection,External validation,Predictive models,Systematic review

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