High-Flow Nasal Cannula: A Promising Oxygen Therapy for Patients with Severe Bronchial Asthma Complicated with Respiratory Failure

Table 4

Medical indicators in the HFNC and COT groups.

Variable	HFNC group (n = 16)	COT group (n = 20)	P value
Intubation (person)	1	1	0.69
Hospitalization days (d)	6.54 ± 1.85	7.02 ± 2.32	0.24
Oxygen days (d)	5.76 ± 1.38	6.43 ± 1.82	0.10