Characteristics |  | 2010–2018 (n = 230,372) | ||
---|---|---|---|---|
Alive | Dead | P value | ||
Demographic features | ||||
 Age (years) | Mean ± SD | 60.0 ± 34.9 | 85.1 ± 8.9 | < 0.001†|
Median (IQR) | 77 (22, 86) | 86 (81, 91)†| < 0.001††| |
 Sex (male) |  | 113,530 (54.6) | 13,297 (59.6) | < 0.001¶ |
Comorbidity | ||||
 CCI | Mean ± SD | 3.4 ± 2.3 | 5.2 ± 1.6 | < 0.001†|
Median (IQR) | 4 (1, 5) | 5 (4, 6)†| < 0.001††| |
Admission features | ||||
 LOS (days) | Mean ± SD | 18.1 ± 22.6 | 37.3 ± 67.3 | < 0.001†|
Median (IQR) | 11 (7, 21) | 21 (9, 44)†| < 0.001††| |
 Emergency admission |  | 204,057 (97.9) | 21,208 (97.4) | < 0.001¶ |
 Ambulance usage |  | 52,869 (25.4) | 10,566 (47.4) | < 0.001¶ |
Severity status | ||||
 A-DROP score 0 |  | 109,504 (52.6) | 8693 (38.9) | < 0.001¶ |
 A-DROP score 1 |  | 68,681 (33.0) | 4927 (22.1) | |
 A-DROP score 2 |  | 17,386 (8.4) | 3686 (16.5) | |
 A-DROP score 3 |  | 12,482 (6.0) | 5013 (22.5) |