Table 2.

Hospital stay for asthma patients and outcome by disease

	COVID-19 patients n = 402	2018–2019 influenza period patients n = 309	COVID-19 patients vs 2018–2019 influenza period patients p value	2017–2018 influenza period patients n = 283	COVID-19 patients vs 2017–2018 influenza period patients p value
Total length of hospital stay (days)	14 [7–55]	7 [4–13]	< 0.001	8 [5–15]	< 0.001
ICU	125 (31)	70 (23)	0.014	59 (21)	0.0028
Length of ICU stay (days)	10 [4–25]	4 [2–9]	< 0.001	4 [2–9]	< 0.001
Non-invasive ventilation	74 (18)	64 (21)	0.45	65 (23)	0.15
In ICU	71/125 (57)	50/70 (71)	0.043	50/59 (85)	< 0.001
Invasive ventilation	63 (16)	18 (5.8)	< 0.001	18 (6.4)	< 0.001
In ICU	63/125 (50)	18/70 (26)	< 0.001	17/59 (29)	0.0058
In-hospital death	73 (18)	9 (2.9)	< 0.001	12 (4.2)	< 0.001

Data are median [IQR] or n (%)