Study patient characteristics
| Patient characteristic | |
|---|---|
| Age (mean (SD)) | 59.6 (±16.2) |
| Sex (%) | |
| Male | 65 |
| Female | 35 |
| Admission type (%) | |
| Emergency | 82.4 |
| Elective | 17.6 |
| APACHE II (mean (SD)) | 16.8 (±6.2) |
| ICU mortality (%) | 26.7 |
APACHE, Acute Physiology And Chronic Health Evaluation; ICU, intensive care unit.