Lower SpO2 target (85–89%) | Higher SpO2 target (91–95%) | Adjusted risk ratio (* =95% CI, † =99% CI) | P value | |
Death or SND | 187/366 (51.1%) | 165/356 (46.3%) | 1.11 (0.98–1.26)* | 0.11 |
Death | 101/371 (27.2%) | 69/369 (18.7%) | 1.38 (1.0–1.9) † | 0.01 |
SND | 86/265 (32.5%) | 96/287 (33.4%) | 1.01 (0.76–1.34) † | 0.96 |