Patient demographics, date of injuries and time to mortality
| Acute referrals | Operative casemix | |||||||
| 2019 (n=23) | 2020 (n=38) | 2019 (n=22) | 2020 (n=34) | |||||
| Mortality | 1.3% | 3.2% | 2.2% | 4.9% | ||||
| Mortality with COVID-19 positive PCR result | 0.9% (total) 28.9% (mortality cohort) | 1.6% (total) 32.4% (mortality cohort) | ||||||
| Post-op morbidity | 0.7% | 4.1% | ||||||
| Age (years; mean±SD; 95% CI) | 80.2±16.4 (73.2 to 87.2) | 77±23 (67 to 88) | 83.9±12.2 (78.7 to 89.1) | 84.0±13.5 (79.4 to 88.5) | ||||
| Male | 9 | 39% | 16 | 42% | 8 | 36% | 15 | 44% |
| ASA (median±MAD; IQR) | 3±0 (1) | 3±0 (0) | ||||||
| Date of injury (mean days±SD; 95% CI) | 6/4±11 (1/4 to 10/4) | 31/3±12 (26/3 to 5/4) | 6/4±12 (1/4 to 11/4) | 30/3±14 (25/3 to 4/4) | ||||
| Time from admission to mortality (mean days±SD; 95% CI) | 10.3±7.5 (7.1 to 13.5) | 11±10 (7 to 15) | 14.3±10.4 (9.8 to 18.7) | 13.8±10.4 (10.2 to 17.3) | ||||
ASA, American Society of Anesthesiologists; MAD, median absolute deviation.