Table 1 Patient demographics
Characteristics | IWS-negative (n = 45) | IWS-positive (n = 9) | All patients (n = 54) |
|---|---|---|---|
Median age (year) (25th–75th percentile) | 53 (40.5–66) | 46 (26–59) | 50 (38.2–64.5) |
Male, no (%) | 34 (75.6) | 6 (66.3) | 40 (74.1) |
Median APACHE II (25th–75th percentile) | 22 (15.5–28.5) | 25 (13–31) | 22 (12–28.2) |
Median weight (kg) (25th–75th percentile) | 85 (79–100) | 75 (67.2–95.7) | 83.5 (75.8–98.4) |
Creatinine ICU adm (μmol/L) (25th–75th percentile) | 122 (87–179.5) | 106 (72–315) | 116 (87–209) |
Length of mechanical ventilation (h) | 188 (120–358) | 286 (197–789.5) | 226.5 (124.3–380.3) |
Median length of ICU stay, days (IQR) | 17 (9.5–22.5) | 21 (11–42.5) | 17.5 (10–23) |
Reason of admission (ICD-10) n (%) | |||
External causes of morbidity (e.g., trauma) | 17 (37.8) | 4 (44.4) | 21 (38.9) |
Diseases of the respiratory system | 8 (17.8) | 0 | 8 (14.8) |
Symptoms and signs not elsewhere classified | 4 (8.9) | 3 (33.3) | 7 (13.0) |
Circulatory system | 7 (15.6) | 0 | 7 (13.0) |
Digestive system | 3 (6.7) | 0 | 3 (5.6) |
Musculoskeletal/connective tissues | 2 (4.4) | 1 (11.1) | 3 (5.6) |
Nervous system | 1 (2.2) | 1 (11.1) | 2 (3.7) |
Other categories | 3 (6.6) | 0 (0) | 3 (5.6) |