Noninvasive Respiratory Support in Acute Respiratory Failure Patients

The American Thoracic Society Clinical Practice Guidelines on Noninvasive Respiratory Support provide evidence-based recommendations for managing adult patients with acute respiratory failure. Dr. Neha Goel, lead author and specialist in pulmonary critical care, outlines the integration of high-flow nasal oxygen, noninvasive ventilation (NIV), and CPAP across diverse clinical scenarios. High-flow nasal oxygen serves as a primary intervention for acute hypoxemic respiratory failure, while NIV remains the gold standard for hypercapnic failure, specifically in COPD exacerbations. Prophylactic noninvasive support following planned extubation significantly benefits high-risk patients, including those with obesity or cardiopulmonary comorbidities. Successful implementation requires institutional protocols for monitoring, timely escalation, and de-escalation to prevent delayed intubation and associated morbidity. These guidelines emphasize that the most effective respiratory support relies on clinician proficiency and structured care systems rather than the sophistication of the device alone.