Table 1.
Characteristics of patients in the Complete-case and Imputed-19 cohorts at admission (median [Q1, Q3])
| Complete-case | Imputed-19 | |||||||
|---|---|---|---|---|---|---|---|---|
| Missing data | Survivors n = 3489 |
Non-survivors n = 787 |
Missing data | Survivors n = 8590 |
Non-survivors n = 1499 |
|||
| Admission type | 0% |
- ELEC: 16.4% - EMER: 81.4% - URG: 2.2% |
- ELEC: 5.1% - EMER: 92.4% - URG: 2.6% |
0% |
- ELEC: 15.0% - EMER: 80.7% - URG: 4.3% |
- ELEC: 4.7% - EMER: 90.0% - URG: 5.3% |
||
| Previous ward | 0% | 17 classes | 17 classes | 0% | 17 classes | 17 classes | ||
| Current ward | 0% | 18 classes | 18 classes | 0% | 18 classes | 18 classes | ||
| Age | years | 0% | 64.66 [51.98, 75.94] | 69.99 [56.43, 80.07] | 0% | 65.2 [52.05, 76.56] | 70.98 [57.69, 80.32] | |
| PaO2 | mmHg | 0% | 133 [96, 202] | 129 [92, 198.5] | 15.65% | 163 [98, 285] | 128 [83, 209] | |
| FiO2 | proportion | 0% | 0.5 [0.4, 0.7] | 0.5 [0.5, 0.8] | 22.07% | 0.6 [0.5, 1] | 0.7 [0.5, 1] | |
| GCS | points | 0% | 9 [6, 15] | 7 [4, 11] | 0.65% | 11 [6, 8] | 10 [6, 8] | |
| MAP | mmHg | 0% | 79 [70, 90] | 77 [67, 90] | 21.45% | 80 [70, 92] | 78 [68, 91.75] | |
| Platelets | 103 cells/mm3 | 0% | 188 [135, 260] | 190 [115, 266.5] | 0.06% | 198 [141, 267] | 190 [115, 269.75] | |
| Blood creatinine | mg/dL | 0% | 0.9 [0.7, 1.4] | 1.1 [0.8, 1.8] | 0.04% | 0.9 [0.7, 1.3] | 1.1 [0.8, 1.9] | |
| Heart rate | min− 1 | 0% | 86 [75, 99] | 88 [74.5, 103] | 0.65% | 87 [75, 99] | 91 [76, 106] | |
| Systolic blood pressure | mmHg | 0% | 118 [103, 134] | 115 [99, 133] | 21.30% | 118 [102, 136] | 114 [98, 134] | |
| Temperature | °C | 0% | 36.89 [36.28, 37.5] | 36.67 [36.11, 37.44] | 1.07% | 36.78 [36.22, 37.33] | 36.67 [16, 37.33] | |
| Sodium | mEq/L | 0% | 139 [136, 142] | 139 [136, 142] | 25.37% | 139 [136, 141] | 139 [135.25, 142] | |
| Potassium | mEq/L | 0% | 4.1 [3.7, 4.4] | 4 [3.7, 4.4] | 25.36% | 4 [3.7, 4.5] | 4.1 [3.7, 4.5] | |
| White blood cells | K cells/mcL | 0% | 12.1 [8.9, 16.3] | 12.9 [8.8, 18.2] | 0.06% | 11.5 [8.4, 15.5] | 12.15 [8.5, 17.2] | |
| Respiratory rate | min− 1 | 0% | 18 [15, 17] | 20 [18, 19] | 0.65% | 17 [15, 20] | 20 [18, 19] | |
| Hematocrit | % | 0% | 31.4 [28.5, 34.9] | 31.6 [28.1, 35.3] | 0.04% | 32.2 [28.5, 36.5] | 31.5 [27.8, 35.5] | |
| Arterial pH | 0% | 7.38 [7.33, 7.43] | 7.37 [7.31, 7.43] | 15.23% | 7.38 [7.33, 7.43] | 7.37 [7.3, 7.43] |
ELEC: elective; EMER: emergency; URG: urgent; PaO2: arterial partial pressure of oxygen; FiO2: fraction of inspired oxygen; GCS: Glasgow Coma Scale; MAP: mean arterial pressure.