Impact of HACOR Score on Noninvasive Ventilation Failure in Non-COPD Patients with Acute-on-Chronic Respiratory Failure

Figure 3

The predictive power of NIV failure assessed by the HACOR score from initiation to 24 h of NIV. HACOR, heart rate, acidosis, consciousness, oxygenation, and respiratory rate; NIV, noninvasive ventilation; AUC, area under the receiver operating characteristic curve; CI, confidence interval.

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