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. 2020 Nov 5;56(5):2002130. doi: 10.1183/13993003.02130-2020

TABLE 5.

Clinical outcomes and do-not-intubate (DNI) status according to arterial oxygen tension (PaO2)/inspiratory oxygen fraction (FiO2) class

Patients by PaO2/FiO2 ratio
<50 51–100 101–150 151–200 201–250 251–300
Patients 11 (1.6) 222 (33.1) 173 (25.8) 127 (18.9) 69 (10.3) 68 (10.1)
Died at 30 days 5 (45.5) 77 (34.7) 42 (24.2) 33 (26) 14 (20.3) 9 (13.2)
ETI 7 (63.6) 76 (34.2) 42 (24.3) 32 (25.2) 16 (23.2) 5 (7.4)
Length of hospital stay days 15.2±10.1 20.7±14.6 21.5±14 20.8±12.5 16.1±9.8 17.7±9.8
DNI 0 (0) 6 (2.7) 8 (4.6) 4 (3.1) 5 (7.2) 5 (7.4)

Data are presented as n (%) or mean±sd. ETI: endotracheal intubation.