Unadjusted rates of COVID-19-related outcomes for patients with SLE vs matched controls
| SLE (N=687) N (%) | Control (N=6870) N (%) | P value | |
| 30-day mortality | |||
| Yes | 25 (3.6) | 123 (1.8) | <0.001 |
| 30-day hospitalisation | |||
| Yes | 213 (31.0) | 1217 (17.7) | <0.001 |
| 30-day mechanical ventilation | |||
| Yes | 41 (6.0) | 172 (2.5) | <0.001 |
| 30-day ICU without ventilation | |||
| Yes | 49 (7.1) | 269 (3.9) | <0.001 |
COVID-19, coronavirus disease 19; ICU, Intensive care unit; SLE, systemic lupus erythematosus.