Table 1
Summary of results
Outcomes
Low-flow group
High-flow group
HR (95% CI)
Time to weaning off oxygen
24 hours
20 hours
0.93 (0.7 to 1.2)
Length of stay
2.0 days
2.0 days
–
Not experiencing treatment failure at 24 hours (%)
60
90
0.3 (0.2 to 0.6)