Characteristics | Unstable | Stable | Overall | p value |
---|---|---|---|---|
N = 3053 | N = 12,914 | N = 15,967 | ||
Age, median [Q1, Q3] | 70 [58, 82] | 70 [56, 82] | 70 [57, 82] | 0.237a |
Gender n (%) | ||||
Female | 1058 (34.6) | 4524 (35.0) | 5582 (35.0) | 0.71b |
Male | 1995 (65.4) | 8390 (65.0) | 10,385 (65.0) | |
APACHEII, median [Q1, Q3] | 25 [20, 31] | 21 [15, 26] | 22 [16, 28] | < 0.001a |
Length of stay (days), median [Q1, Q3] | 12 (7, 19) | 5 (2, 8) | 6 (3, 10) | < 0.001a |
Admission type n (%) | ||||
Emergency | 1228 (40.2) | 5735 (44.4) | 6963 (43.6) | 0.012b |
Not emergency | 1427 (46.7) | 5965 (46.2) | 7392 (46.3) | |
Other | 398 (13.1) | 1207 (9.4) | 1605 (10.1) | |
ICU n (%) | ||||
Surgical | 1007 (33.0) | 5277 (40.9) | 6284 (39.4) | < 0.001b |
Medical | 2046 (67.0) | 7637 (59.1) | 9683 (60.6) | |
ICU mortality n (%) | ||||
Survivors | 1805 (59.1) | 11,533 (89.3) | 13,338 (83.5) | < 0.001b |
Death | 1248 (40.9) | 1381 (10.7) | 2629 (16.5) | |
Admission source, n (%) | ||||
Cardiovascular medical | 50 (1.6) | 1219 (9.4) | 1269 (7.9) | < 0.001b |
Cardiovascular surgical | 37 (1.2) | 269 (2.1) | 306 (1.9) | |
Gastrointestinal medical | 373 (12.2) | 1331 (10.3) | 1704 (10.7) | |
Gastrointestinal surgical | 536 (17.6) | 2602 (20.1) | 3138 (19.7) | |
Metabolic/endocrinology medical | 196 (6.4) | 606 (4.7) | 802 (5.0) | |
Neurologic medical | 5 (0.2) | 20 (0.2) | 25 (0.2) | |
Neurologic surgical | 3 (0.1) | 24 (0.2) | 27 (0.2) | |
Others medical | 1419 (46.5) | 4448 (34.4) | 5867 (36.7) | |
Others surgical | 329 (10.8) | 1865 (14.4) | 2194 (13.7) | |
Respiratory medical | 3 (0.1) | 13 (0.1) | 16 (0.1) | |
Respiratory surgical | 11 (0.4) | 23 (0.2) | 34 (0.2) | |
Trauma surgical | 91 (3.0) | 494 (3.8) | 585 (3.7) |