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Fig. 3 | Critical Care

Fig. 3

From: Multicenter derivation and validation of an early warning score for acute respiratory failure or death in the hospital

Fig. 3

Positive predictive value (Fig. 3a for 2013 and Fig. 3c for 2017) and number of patients needed to be evaluated to identify one event (Fig. 3b for 2013 and Fig. 3d for 2017) as a function of sensitivity for APPROVE, MEWS and NEWS for the retrospective 2013 cohort (Fig. 3a and b) and the prospective 2017 cohort (Fig. 3c and d). Qualifying event is defined as hospital mortality or mechanical ventilation > 48 h

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Critical Care

ISSN: 1364-8535