Guidelinehigh evidence
Noninvasive Respiratory Support for Adult Patients with Acute Respiratory Failure. An Official American Thoracic Society Clinical Practice Guideline.
American journal of respiratory and critical care medicine·June 29, 2026·PMID 42371750
Why it mattersClinicians managing acute respiratory failure need clear, evidence-based guidance on selecting among HFNC, NIV, and CPAP to reduce intubation and mortality. This guideline synthesizes current evidence across key clinical scenarios, addressing common uncertainties in modality choice and patient selection.

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