Table 3.

pO₂/FiO₂ ratio and respiratory support type.

	pO2/FiO2 ratio			Respiratory support
Pts	Basal	24 h	48 h	Basal	24 h	48 h	7 day	14 day
1	118	151	182	cPAP	VM 60%	VM 50%	NC 6L	ra
2	106	136	308	VM 50%	VM 40%	VM 30%	ra	ra
3	152	200	300	cPAP	cPAP	VM 50%	ra	ra
4	120	156	300	cPAP	cPAP	cPAP	VM 30%	ra
5	137	435	255	cPAP	cPAP	MV	cPAP	VM 60%
6	200	280	360	cPAP	VM 50%	VM 30%	ra	ra
7	136	163	228	VM 50%	VM 40%	VM 30%	NC 3L	ra
8	168	180	294	cPAP	VM 50%	VM 30%	NC 3L	ra
9	118	151	182	cPAP 60%	cPAP	VM 50%	VM 30%	ra
10	200	268	300	cPAP	VM 50%	VM 50%	NC 4L	ra
11	216	229	290	cPAP	VM 40%	VM 40%	VM 30%	ra
12	208	250	360	cPAP	VM 50%	VM 50%	ra	ra
13	175	346	420	VM 50%	VM 40%	VM 30%	NC 3L	ra
14	126	290	330	VM 50%	VM 40%	VM 30%	NC 2L	ra
15	190	230	340	cPAP	VM 40%	VM 40%	ra	ra
16	148	178	280	VM 50%	VM 30%	VM 20%	ra	ra
17	167	221	320	cPAP	VM 40%	VM 30%	NC 4 L	ra
18	175	175	170	cPAP	cPAP	MV	cPAP	VM 50%

cPAP, Continuous positive airway pressure; VM, Ventimask; NC, nasal cannula; ra, on room air; MV, mechanic ventilation.