Table.1.
Patient Demographic Characteristics Stratified by In-Hospital Deaths
| Patient Value |
||||
|---|---|---|---|---|
| Characteristic | Overall (N=10,004) | Alive (n=9,096) | Dead (n=908) | P Value |
| Age, median (IQR), y | 69.0 (57.8–78.9) | 68.5 (57.1–78.5) | 73.8 (63.6–83.1) | <.001 |
| Male sex, No. (%) | 6,258 (62.6) | 5,716 (62.8) | 542 (59.7) | .07 |
| BMI, median (IQR) | 28.4 (24.9–33.1) | 28.4 (25.1–33) | 28.5 (24.3–33.9) | .95 |
| CICU LOS, median (IQR), d | 1.7 (0.9–2.9) | 1.7 (1.0–2.9) | 1.7 (0.5–3.9) | .22 |
| Hospital LOS, median (IQR), d | 4.6 (2.7–8.9) | 4.7 (2.8–8.9) | 3.7 (1.3–9.2) | <.001 |
| APACHE III score, median (IQR) | 58 (44–73) | 56 (43–70) | 88.5 (69–112) | <.001 |
| APACHE IV predicted mortality score, median (IQR) | 0.09 (0.04–0.21) | 0.08 (0.04–0.18) | 0.41 (0.18–0.69) | <.001 |
| OASIS, median (IQR) | 24 (18–31) | 23 (17–29) | 37 (28–47) | <.001 |
| Charlson Comorbidity Index score, median (IQR) | 5 (3–8) | 5 (3–8) | 5 (3–7) | .08 |
| Invasive ventilation use, No. (%) | 1,607 (16.1) | 1,125 (12.4) | 482 (53.1) | <.001 |
| Invasive ventilation period, median (IQR), d | 1.2 (0.5–2.7) | 1.2 (0.5–2.53) | 1.07 (0.28–2.9) | .01 |
| Noninvasive ventilation use, No. (%) | 1,489 (15) | 1,286 (14.1) | 203 (22.4) | <.001 |
| Noninvasive vent period, median (IQR), d | 0.6 (0.2–1.6) | 0.6 (0.2–1.5) | 0.9 (0.3–2.2) | .001 |
| RRT, No. (%) | 167 (2.0) | 84 (0.9) | 83 (9.1) | <.001 |
Abbreviations: APACHE, Acute Physiology and Chronic Health Evaluation; BMI, body mass index; CICU, cardiac intensive care unit; IQR, interquartile range; LOS, length of stay; OASIS, Oxford Acute Severity of Illness Score; RRT, renal replacement therapy.