Characteristic | Total frequency |
---|---|
Total included ICU admissions, n | 2287 |
 Unique patients | 2142 |
Mean age, years (SD) | 58.6 (15.5) |
 < 55 years, n (%) | 810 (35.4) |
 55–64 years, n (%) | 594 (26.0) |
 65–74 years, n (%) | 537 (23.5) |
 ≥ 75 years, n (%) | 346 (15.1) |
Gender, n (%) | |
 Male | 1240 (54.2) |
 Female | 1047 (45.8) |
Mean APACHE II score (SD) | 24.4 (8.0) |
 APACHE II score ≤ 20, n (%) | 762 (33.3) |
 APACHE II score > 20, n (%) | 1525 (66.7) |
Mean SOFA score (SD) | 9.1 (4.1) |
 SOFA score < 10, n (%) | 1259 (55.1) |
 SOFA score ≥ 10, n (%) | 1028 (44.9) |
Location transferred from, n (%) | |
 Emergency department | 672 (29.4) |
 Operating or recovery room | 447 (19.6) |
 Other ICU | 43 (1.9) |
 Other | 1125 (49.1) |
ICU admit diagnostic category (or surgery for), n (%) | |
 Infection | 612 (26.8) |
 Gastrointestinal | 350 (15.3) |
 Gastrointestinal bleeding | 62 (2.7) |
 Sepsis | 257 (11.2) |
 Cardiovascular | 232 (10.1) |
 Hepatic-renal | 164 (7.2) |
 Respiratory | 135 (5.9) |
 Trauma | 128 (5.6) |
 Pancreatic | 56 (2.5) |
 Cancer | 48 (2.1) |
 Orthopedic | 32 (1.4) |
 Drug overdose | 19 (0.8) |
 Other | 192 (8.4) |
Charlson comorbidity index, n (%) | |
 0 | 642 (28.1) |
 1 | 540 (23.6) |
 ≥ 2 | 1105 (48.3) |
Mechanical ventilation, n (%) | 1922 (84.0) |
Length of stay | |
 Median ICU, days (IQR) | 8.1 (11.2) |
 Mean ICU, days (SD) | 12.4 (14.3) |
 Median hospital, days (IQR) | 25.5 (37.5) |
 Mean hospital, days (SD) | 40.7 (45.5) |
Readmission, n (%) | |
 ICU within 72 h | 61 (2.7) |
 Hospital within 30 days | 330 (14.4) |
 Hospital within 60 days | 497 (21.7) |
Mortality, n (%) | |
 ICU mortality | 430 (18.8) |
 Hospital mortality | 664 (29.0) |