Characteristics on ICU admission | All patients | < 65 years | ≥ 65 years | P-value |
---|---|---|---|---|
Patients | 23,989 | 9633 | 14,356 | |
Age [years] | 71 [55–82] | 50 [37–58] | 81 [75–85] | < 0.0001 |
SOFA | 7 [4–10] | 6 [3–9] | 7 [4–10] | < 0.0001 |
SAPS II | 50.5[8, 18, 39–53] | n/a2 | 50.5 [8, 18, 39–53] | < 0.0001 |
APACHE II | 20 [14–26] | 18 [12–24] | 22 [17–28] | < 0.0001 |
Male gender | 13,626 (56.8) | 5669 (58.8) | 7956 (55.4) | < 0.0001 |
Clinical frailty scale | < 0.0001 | |||
1 | 2006 (9.1) | 1462 (17.3) | 544 (4.0) | |
2 | 3067 (13.9) | 1714 (20.3) | 1353 (9.9) | |
3 | 4970 (22.5) | 1775 (21) | 3195 (23.4) | |
4 | 4236 (19.2) | 1445 (17.1) | 2790 (20.4) | |
5 | 2867 (13) | 785 (9.3) | 2082 (15.2) | |
6 | 2819 (12.8) | 711 (8.4) | 2108 (15.4) | |
7 | 1599 (7.2) | 436 (5.2) | 1163 (8.5) | |
8 | 425 (1.9) | 82 (1.0) | 343 (2.5) | |
9 | 109 (0.5) | 33 (0.4) | 76 (0.6) | |
Clinical frailty scale (categories) | < 0.0001 | |||
fit (CFS 1–3) | 10,043 (45.4) | 4951 (58.6) | 5092 (37.3) | |
vulnerable (CFS 4) | 4236 (19.2) | 1445 (17.1) | 2790 (20.4) | |
frail (CFS 5–8) | 7819 (35.4) | 2047 (24.2) | 5772 (42.3) |