. 2021 Sep 20;10:482. Originally published 2021 Jun 16. [Version 2] doi: 10.12688/f1000research.52885.2

Table 9. Mortality and intubation rate.

Study	Outcome	Time-points	HFNT ^* n/N ^*	NIV ^* n/N ^*	OR ^* (95%)
Lee et al. ²³ 2018	Mortality rate	30-day	44/7	44/8	0.85 [0.28, 2.59]
Cortegiani et al. ³⁶ 2020	Mortality rate	In hospital mortality	40/2	39/6	0.29 [0.05, 1.53]
Doshi et al. ³⁴ 2020	Intubation rate	72-hours	34/2	31/5	0.33 [0.06, 1.81]
Cortegiani et al. ³⁶ 2020	Intubation rate	2 hours	40/0	39/1	0.32 [0.01, 8.02]
Cortegiani et al. ³⁶ 2020	Intubation rate	6 hours	40/1	39/1	0.97 [0.06, 16.14]
Lee et al. ²³ 2018	Intubation rate	30-days	44/11	44/12	0.89 [0.34, 2.30]

^{^*}

Abbreviations: HFNT, High flow nasal therapy; n/N: Number of patients; NIV: Non-invasive ventilation; OR: Odd ratio