Created at	Source	Raw Value	Validated value
Nov. 3, 2020, midnight	irct	The difference of PaO2/FiO2 or S/F ratio between two groups [ Time Frame: 72 h after randomization Disease severity survival in patients with ARDS Time to Ventilator Free state Adverse Drug Reaction after tratment	The difference of PaO2/FiO2 or S/F ratio between two groups [ Time Frame: 72 h after randomization Disease severity survival in patients with ARDS Time to Ventilator Free state Adverse Drug Reaction after tratment