Table 3.
Trial | No oxygen | Low-standard flow oxygen | High flow oxygen | NIMV | Mechanical ventilation | |
Mortality | Wang et al.[13] | NT | HR: 0.82 (8.5% vs. 10.3%) | HR: 1.4 (37.9% vs. 30.0%) | ||
ACTT [14▪▪] | HR: 0.82 (4.1% vs. 4.8%) | HR: 0.30 (4.0% vs. 12.7%) | HR: 1.02 (21.2% vs. 20.4%) | HR: 1.13 (21.9% vs. 19.3%) | ||
SIMPLE-Moderate [15] | HR: 0.64 (1.3% vs. 2.0%) | NT | NT | NT | NT | |
Solidarity [16] | HR: 0.90 (2.0% vs. 2.1%) | HR: 0.85 (12.2% vs. 13.8%) | HR: 1.2 (43.0% vs. 37.8%) |
This population was not part of the trial population evaluated in the trial.
ACTT, Adaptive COVID-19 Treatment Trial; HR, hazard ratio; NT, not tested; NIMV, non-invasive mechanical ventilation.