Table 4.
Comparison of basic characteristics of the surviving and dead groups in the Eicu-CRD database.
| Variable | Survival | Death | p value |
|---|---|---|---|
| Total | 1402 | 171 | |
| ICU stay time, days, median (IQR) | 4 (2.3,7.4) | 4.3 (2.3,8.2) | 0.574 |
| Age, year, median (IQR) | 66 (54,76) | 66 (57,77.5) | 0.197 |
| Gender, male, n (%) | 821 (58.6) | 88 (51.5) | 0.076 |
| Medical treatments, n (%) | |||
| Sedatives | 321 (22.9) | 59 (34.5) | <0.001 |
| Analgesic | 162 (11.6) | 36 (21.1) | <0.001 |
| Antibiotic | 1 (0.1) | 0 (0) | 0.727 |
| Vasopressin | 88 (6.3) | 58 (33.9) | <0.001 |
| Comorbidity, n (%) | |||
| Myocardial infarct | 48 (3.4) | 9 (5.3) | 0.224 |
| Congestive heart failure | 101 (7.2) | 14 (8.2) | 0.641 |
| Peripheral vascular disease | 11 (0.8) | 1 (0.6) | 0.777 |
| Dementia | 13 (0.9) | 1 (0.6) | 0.653 |
| COPD | 13 (0.9) | 4 (2.3) | 0.092 |
| Liver disease | 19 (1.4) | 3 (1.8) | 0.675 |
| Diabetes | 11 (0.8) | 1 (0.6) | 0.777 |
| Renal disease | 129 (9.2) | 19 (11.1) | 0.419 |
| Severe score, median (IQR) | |||
| SOFA | 7 (5,9) | 9 (7,12) | <0.001 |
| GCS | 11 (7,14) | 9 (6,14) | <0.001 |
| APSIII | 55 (41,73) | 77 (57,103) | <0.001 |
| Laboratory tests, median (IQR) | |||
| Lactate (mmol/L) | 1.6 (1.1,2.6) | 2.7 (1.5,5.1) | <0.001 |
| Glucose (mg/dl) | 124 (105,146) | 123 (100,145) | 0.531 |
| Creatinine (mg/dl) | 1.1 (0.8,1.8) | 1.4 (1,2.3) | <0.001 |
| BUN (K/uL) | 22 (14,35) | 30 (20,48) | <0.001 |
| Platelets (K/ul) | 166 (118,234) | 171 (91.5,243) | 0.416 |
| Potassium (K/ul) | 4.1 (3.6,4.5) | 4.1 (3.6,4.8) | 0.226 |
| Sodium (K/ul) | 139 (136,142) | 138 (135,142) | 0.192 |
| Bicarbonate (meq/L) | 23 (20,25) | 21 (17,24) | <0.001 |
| Calcium (mg/dl) | 8 (7.4,8.6) | 8 (7.4,8.4) | 0.102 |
| Chloride (mmol/L) | 106 (102,110) | 105 (100,109) | 0.096 |
| HCT (%) | 30.7 (26,36) | 29.8 (25.8,34.7) | 0.188 |
| PTT (s) | 32.9 (28,39.4) | 35.8 (30.7,45.1) | <0.001 |
| WBC (K/uL) | 11.9 (8.2,17) | 13 (8.1,18.9) | 0.231 |
| INR | 1.3 (1.1,1.6) | 1.5 (1.2,2.1) | <0.001 |
| AG | 11 (8,14) | 14 (10,16) | <0.001 |
| MCH (pg) | 29.8 (28.1,31.1) | 29.4 (27.9,31.1) | 0.331 |
| MCHC (g/dL) | 32.9 (32,33.8) | 32.5 (31.4,33.3) | <0.001 |
| MCV (fL) | 90 (86.2,94.4) | 91.2 (85.6,96) | 0.319 |
| RDW (%) | 15.1 (14,17) | 16.4 (14.9,18.2) | <0.001 |
| Vital signs, median (IQR) | |||
| Heartrate (min−1) | 92 (79,108.8) | 93 (80.5,110) | 0.231 |
| Respiratory rate (min−1) | 19 (15,24) | 20 (16,25) | 0.014 |
| Temperature (°C) | 36.7 (36.3,37.2) | 36.5 (36,37) | <0.001 |