From: Outcomes and risk factors with COVID-19 or influenza in hospitalized asthma patients
 | 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 |