Predictive Accuracy of the 1‐h HACOR Score for Identifying Non‐Invasive Ventilation Failure in COPD Patients With Acute Hypercapnic Respiratory Failure: A Prospective Observational Study
ABSTRACT Background and Aims Chronic obstructive pulmonary disease (COPD) is frequently complicated by acute hypercapnic respiratory failure (AHRF) requiring non‐invasive ventilation (NIV). Early identification of NIV failure is important, as delayed recognition may worsen outcomes. This study evaluated the predictive...