ACP provided 2 conditional recommendations on use of high-flow nasal oxygen in acute respiratory failure.

SOURCE CITATION Qaseem A, Etxeandia-Ikobaltzeta I, Fitterman N, et al. Appropriate use of high-flow nasal oxygen in hospitalized patients for initial or postextubation management of acute respiratory failure: a clinical guideline from the American College of Physicians. Ann Intern Med. 2021;174:977-84. 33900796.