Table 1 Characteristics by D-AKI status among 107,937 adult ICU patients, Denmark 2005 to 2010
| Â | D-AKIa n= 3,062 | Other ICU patientsa n= 104,875 |
|---|---|---|
Age, median (IQR), years | 65 (55, 73) | 62 (46, 72) |
Gender | Â | Â |
   Female | 1,116 (36.4) | 45,440 (43.3) |
   Male | 1,946 (63.6) | 59,435 (56.7) |
Preexisting comorbidity | Â | Â |
   Chronic kidney diseaseb | 325 (10.6) | 1,961 (1.9) |
   Diabetes | 547 (17.9) | 8,715 (8.3) |
   Hypertension | 748 (24.4) | 16,218 (15.5) |
   Congestive heart failure | 307 (10.0) | 5,837 (5.6) |
   Myocardial infarction | 147 (4.8) | 4,848 (4.6) |
   Cerebrovascular disease | 244 (8.0) | 7,933 (7.6) |
   Peripheral vascular disease | 286 (9.3) | 6,517 (6.2) |
   Malignant neoplasm | 329 (10.7) | 12,402 (11.8) |
Primary diagnosis during current hospitalization | Â | Â |
   Septicemia | 295 (9.6) | 1,373 (1.3) |
   Other infectious diseases | 300 (9.8) | 8,087 (7.7) |
   Endocrinology diseases | 86 (2.8) | 2,126 (2.0) |
   Cardiovascular diseases | 752 (24.6) | 28,154 (26.9) |
   Respiratory diseases | 298 (9.7) | 7,502 (7.2) |
   Gastrointestinal or liver diseases | 274 (8.9) | 8,123 (7.7) |
   Cancer | 195 (6.4) | 13,321 (12.7) |
   Trauma or poisoning | 250 (8.2) | 18,427 (17.6) |
   Other | 612 (20.0) | 17,762 (16.9) |
Surgical status c,d | Â | Â |
   No surgery | 1,250 (40.8) | 38,406 (36.6) |
   Surgery |  |  |
   Acute cardiac surgery | 162 (5.3) | 2,510 (2.4) |
   Acute non-cardiac surgery | 1,126 (36.8) | 30,559 (29.1) |
   Elective cardiac surgery | 248 (8.1) | 14,080 (13.4) |
   Elective non-cardiac surgery | 276 (9.0) | 19,320 (18.4) |
ICU treatments | Â | Â |
   Mechanical ventilation | 2,320 (75.8) | 33,742 (32.1) |
   Inotropes/vasopressors | 2,244 (73.3) | 26,705 (25.5) |
Length of admission, median (IQR) | Â | Â |
   In-hospital days | 47 (26 to 84) | 10 (5 to 20) |
   In-hospital days before ICU admission | 1 (0 to 4) | 1 (0 to 3) |
   In-hospital days after ICU admission | 43 (24 to 80) | 8 (4 to 16) |