Fig. 1
From: Oxygenation in acute exacerbation of interstitial lung disease:a nationwide survey
First-line oxygenation strategy used in patients with acute exacerbation of interstitial lung disease without do-not intubate order according to physician expertise (global (n = 111), > 5 patients/year (n = 94), > 20 patients/year (n = 22)). HFNO, high flow nasal oxygen; CPAP, continuous positive airway pressure; NIV, non-invasive ventilation; FM, face mask.
