Table 2.
Asthma and COVID-19 severity/mortality reports.
| Study | Country | Number (%) of Total COVID-19 Patients Enrolled | Asthma Outcome |
|---|---|---|---|
| Li X., et al. [4] | China | 269 (49.1) severe cases | 1.1% severe cases |
| Zhou F., et al. [6] | China | 54 (28.3) deaths in hospital | 7% (deaths refer to chronic obstructive lung disease in general and not only asthma) |
| Borobia A.M., et al. [8] | Spain | 460 (20.7) deaths in hospital | 3.7% deaths in hospital |
| Shi C., et al. [18] | Metanalysis of 27 observational studies | 2359 (infected) | RR of asthma mortality: 3.54 |
| Onder G., et al. [19] | Italy | 355 deaths in hospital | 0 |
| Lieberman-Cribbin W., et al. [12] | US | 1128 (deaths) | 4% |