HACOR Score

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HR, beats/min

Acidosis (pH)

Consciousness (GCS)

Oxygenation (PaO2/FiO2), mmHg

Respiratory rate, breaths/min

References

J. Duan. An updated HACOR score for predicting the failure of noninvasive ventilation: a multicenter prospective observational study. Critical Care, 2022
R. Tonelli. Reply to Spinelli et al. and to Jha: Continued Vigorous Inspiratory Effort as a Predictor of Noninvasive Ventilation Failure. American Journal of Respiratory and Critical Care Medicine, 2020
J. Duan. Early prediction of noninvasive ventilation failure in COPD patients: derivation, internal validation, and external validation of a simple risk score. Annals of Intensive Care, 2019
J. Duan. Assessment of heart rate, acidosis, consciousness, oxygenation, and respiratory rate to predict noninvasive ventilation failure in hypoxemic patients. Intensive Care Medicine, 2017