Total | First wave | Second wave | X2 (df) | P value | |
Overall (n=348) | |||||
Admission outcome*
| 110 (31.6%) 236 (67.8%) | 36 (50.7%) 35 (49.3%) | 74 (26.7%) 201 (72.5%) | 14.7 (1) | 0.0001 |
Patients eligible for intubation (n=244) | |||||
Admission outcome*
| 36 (14.8%) 206 (84.4%) | 5 (14.7%) 29 (85.3%) | 31 (14.8%) 177 (84.3%) | 0.001 (1) | 0.97 |
Respiratory HDU outcome
| 7 (2.9%) 166 (68.0%) 71 (29.1%) | 0 (0.0%) 14 (41.2%) 20 (58.8%) | 7 (3.3%) 152 (72.4%) 51 (24.3%) | 17.3 (2) | 0.0002 |
ICU outcome (n=71)*
| 29 (40.8%) 40 (56.3%) | 5 (25.0%) 15 (75.0%) | 24 (47.1%) 25 (49.0%) | 3.35 (1) | 0.067 |
Patients not eligible for intubation (n=104) | |||||
Respiratory HDU outcome
| 74 (71.2%) 30 (28.8%) | 31 (83.8%) 6 (16.2%) | 43 (64.2%) 24 (35.8%) | 4.5 (1) | 0.035 |
*Two second wave patients who were intubated were receiving ongoing hospital care at time of censor.
HDU, high-dependency unit; ICU, intensive care unit.