Fig. 1From: Feasibility, safety, and utility of bronchoscopy in patients with ARDS while in the prone positionEvolution of PaO2 to FIO2 ratio from pre bronchoscopy (T1) to 24 h (T2) and 72 h (T3) post bronchoscopy (n = 7). IQR interquartile range, PaO2 partial pressure of arterial oxygen, FIO2 fractional concentration of inspired oxygenBack to article page