Table 1 Patient characteristics
From: Determinants of long-term outcome in ICU survivors: results from the FROG-ICU study
Variable | % of missing value | Studied patients | 1 year post ICU | p value | |
|---|---|---|---|---|---|
(n = 1570) | Survivors (n = 1237) | Nonsurvivors (n = 333) | |||
Age (years) | 0.0 | 61 (49; 73) | 58 (47; 70) | 71 (61; 79) | < 0.01 |
Male gender | 0.0 | 1000 (63.7) | 782 (63%) | 218 (66%) | 0.48 |
BMI (kg/m2) | 37.5 | 26 (23; 31) | 26 (23; 31) | 26 (23; 31) | 0.96 |
Charlson score | 0.1 | 3 (1; 4) | 2 (1; 4) | 4 (3; 6) | < 0.01 |
Deprivation index (FDep) | 10.8 | −0.6 (−1.6; 0.3) | −0.6 (−1.6; 0.3) | −0.6 (−1.5; 0.4) | 0.44 |
SOFA score at admission | 37.2 | 6 (4; 9) | 7 (4; 10) | 8 (5; 11) | 0.11 |
SAPS II score at admission | 0.1 | 46 (34; 59) | 45 (33; 58) | 51 (40; 65) | < 0.01 |
Main cause of admission | < 0.01 | ||||
Septic shock | 0.1 | 339 (22%) | 244 (20%) | 95 (29%) | |
Acute respiratory failure | 303 (19%) | 230 (19%) | 73 (22%) | ||
Acute neurological disorder | 241 (15%) | 210 (17%) | 31 (9%) | ||
Out-of-hospital cardiac arrest | 117 (8%) | 102 (8%) | 15 (5%) | ||
In-ICU management | |||||
In-ICU LOS (days) | 0.0 | 12 (7; 21) | 12 (7; 20) | 13 (7; 24) | 0.03 |
In-hospital LOS (days) | 0.1 | 26 (15; 43) | 25 (15; 43) | 28 (16; 47) | 0.05 |
Tracheotomy | 0.0 | 241 (15%) | 181 (15%) | 60 (18%) | 0.13 |
RRT | 0.0 | 286 (18%) | 202 (16%) | 84 (25%) | < 0.01 |
Inotrope/vasopressor | 0.0 | 1151 (73%) | 888 (72%) | 263 (79%) | < 0.01 |
RBC | 0.0 | 676 (43%) | 490 (40%) | 186 (56%) | < 0.01 |
FFP | 0.0 | 236 (15%) | 171 (14%) | 65 (20%) | < 0.01 |
Status at discharge | |||||
SBP (mmHg) | 12.9 | 125 (111; 139) | 125 (112; 139) | 122 (108; 139) | 0.03 |
DBP (mmHg) | 16.7 | 68 (59; 76) | 69 (60; 77) | 64 (55; 73) | < 0.01 |
HR (bpm) | 14.1 | 90 (79; 101) | 90 (79; 100) | 89 (79; 101) | 0.41 |
Atrial fibrillation | 10.0 | 297 (21%) | 265 (21%) | 32 (21.2) | 0.96 |
Temperature (°C) | 10.3 | 37.1 (36.8; 37.5) | 37.1 (36.8; 37.5) | 37 (36.6; 37.4) | < 0.01 |
Sodium (mmol/l) | 3.1 | 139 (136; 142) | 139 (136; 142) | 139 (136; 142) | 0.6 |
Potassium (mmol/l) | 8.3 | 3.9 (3.6; 4.2) | 3.9 (3.6; 4.2) | 4.0 (3.6; 4.2) | 0.36 |
Creatinine (μmol/l) | 3.7 | 66 (51; 95) | 64 (50; 87) | 80 (57; 131) | < 0.01 |
eGFR (ml/min/1.73 m2) | 3.7 | 91 (51.2; 110) | 110 (75; 146) | 79 (46; 119) | < 0.01 |
Lactate (mmol/l) | 58.3 | 1.0 (0.7; 1.3) | 1.0 (0.7; 1.3) | 1.1 (0.8; 1.4) | < 0.01 |
WBC count (/mm3) | 13.6 | 9600 (7015; 13,100) | 9500 (7000; 12,952) | 10050 (7342; 13,962) | 0.04 |
Hemoglobin (g/dl) | 13.6 | 10.0 (9.0; 11.2) | 10.2 (9.1; 11.3) | 9.6 (8.7; 10.6) | < 0.01 |
Platelets count (/mm3) | 12.9 | 291,500 (181,750; 432,500) | 308,500 (191,000; 457,000) | 240500 (137,500; 347,750) | < 0.01 |
Bilirubin (mmol/l) | 63.2 | 11 (7; 20) | 10 (7; 19) | 14 (9; 36) | < 0.01 |
Glycemia (mmol/l) | 16.8 | 6.8 (5.7; 8.3) | 6.7 (5.7; 8.2) | 7.1 (5.9; 8.7) | 0.01 |
Total protein (g/L) | 18.6 | 62 (56; 69) | 63 (57; 69) | 60 (52; 66) | < 0.01 |