Variable | Overall (n= 1,397) | No statin exposure (n= 1,178) | Statin exposed (n= 219) | P value |
---|---|---|---|---|
Age (years) | 57.4 (18.4) | 55.5 (18.9) | 67.4 (10.3) | < 0.0001 |
APACHE II score | 18.2 (6.8) | 17.8 (6.9)a | 20.3 (6.0) | < 0.0001 |
Female | 501 (35.9%) | 446 (37.9%) | 55 (25.11%) | 0.0003 |
Reason for admissionb | < 0.0001 | |||
Infection | 320 (22.9%) | 269 (22.9%) | 51 (23.3%) | |
Sepsis/septic shock | 44 (3.2%) | 39 (3.3%) | 5 (2.3%) | |
Cardiac failure | 31 (2.2%) | 16 (1.4%) | 15 (6.9%) | |
Haemorrhage | 48 (3.4%) | 46 (3.9%) | 2 (0.9%) | |
Postoperative ventilation (planned) | 176 (12.6%) | 147 (12.5%) | 29 (13.2%) | |
Postoperative ventilation (unplanned) | 149 (10.7%) | 112 (9.5%) | 37 (16.9%) | |
Otherc | 628 (45.0%) | 548 (46.6%) | 80 (36.5%) | |
Number of statin doses received | 3 (2, 8) | |||
Main admission categoryd | < 0.0001 | |||
Cardiovascular | 464 (34.3%) | 347 (30.5%) | 117 (54.4%) | |
Gastrointestinal | 118 (8.7%) | 110 (9.7%) | 8 (3.7%) | |
Metabolic | 17 (1.3%) | 16 (1.4%) | 1 (0.5%) | |
Neurological | 302 (22.3%) | 286 (25.2%) | 16 (7.4%) | |
Respiratory | 451 (33.4%) | 378 (33.2%) | 73 (33.95%) | |
Admission source | < 0.0001 | |||
Emergency room | 369 (26.4%) | 326 (27.7%) | 43 (19.6%) | |
Hospital ward | 221 (15.8%) | 175 (14.9%) | 46 (21%) | |
Another hospital | 294(21.05%) | 263 (22.3%) | 31 (14.2%) | |
Operating room | 377(26.99%) | 310 (26.3%) | 67 (30.6%) | |
High dependency ward | 125 (8.95%) | 98 (8.3%) | 27 (12.3%) | |
Other | 11 (0.79%) | 6 (0.51%) | 5 (2.3%) | |
Baseline biochemistry | ||||
Bilirubin (mmol/l) | 17 (12, 25) | 17 (12, 26)e | 17 (12, 23) | 0.31 |
ALT (IU/l) | 25 (15, 48.5) | 24 (15, 46)f | 34 (18, 64) | < 0.0001 |
Baseline SOFA | ||||
Total | 3 (2, 4) | 3 (2, 4) | 4 (3, 5) | < 0.0001 |
Median total nonrespiratory | 1 (0, 2) | 1 (0, 2) | 1 (0, 2) | 0.0005 |
Mean total nonrespiratory | 1.23 ± 1.29 | 1.18 ± 1.28 | 1.49 ± 1.31 | 0.001 |
Respiratory: | < 0.0001 | |||
0 | 70 (5.01%) | 62 (5.3%) | 8 (3.6%) | |
1 or 2 | 973 (69.7%) | 843 (71.6%) | 130 (59.4%) | |
3 or 4 | 354 (25.3%) | 273 (23.2%) | 81 (37.0%) | |
Hepatic 1 or 2 | 591 (42.3%) | 503 (42.7%) | 88 (40.2%) | 0.49 |
Renal 1 or 2 | 328 (23.5%) | 243 (20.6%) | 85 (38.8%) | < 0.0001 |
Haematological 1 or 2 | 341 (24.4%) | 284 (24.1%) | 57 (26.0%) | 0.54 |
Cardiovascular 1 or 2 | 28 (2%) | 14 (1.2%) | 14 (6.4%) | < 0.0001 |