Table 4.
Sensitivity analyses for peri-intubation oxygen desaturation.
| HFNO n = 40 |
FMO n = 40 |
p | |||
|---|---|---|---|---|---|
| Desaturation (lowest SpO2 < 92%) | 2 | 5.0 | 10 | 25.0 | 0.0122 |
| Desaturation (lowest SpO2 < 95%) | 7 | 17.5 | 15 | 37.5 | 0.0452 |
| Desaturation (lowest SpO2 < 90%) | 1 | 2.5 | 7 | 17.5 | 0.0568 |
| Desaturation (lowest SpO2 < 92%), excluding patients requiring more than one intubation attempt | 2 | 5.0 | 8 | 21.1 | 0.0448 |
Values are counts (percent). Abbreviations: FMO, facemask oxygenation; HFNO, high-flow nasal oxygenation; SpO2, peripheral capillary oxygen saturation.