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Fig. 2 | Journal of Intensive Care

Fig. 2

From: External validation of the HACOR score and ROX index for predicting treatment failure in patients with coronavirus disease 2019 pneumonia managed on high-flow nasal cannula therapy: a multicenter retrospective observational study in Japan

Fig. 2

Calibration of the HACOR score. Calibration of the HACOR score is shown; 27% of patients experienced treatment failure even when the HACOR score was 0 at 2 h. An increasing probability in treatment failure was observed with increasing scores. Treatment failure was defined as either intubation or death within 7 days

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Journal of Intensive Care

ISSN: 2052-0492