Table 1.
General overview of the cohort features
| Variable | Summary measure |
|---|---|
| Age | 63.12 (17.32) |
| Gender Prop. | 54.03% (72,875) |
| Caucasian ethnicity | 77.08% (103,971) |
| Sepsis | 13.32% (17,970) |
| Cardiac arrest | 6.72% (9066) |
| GI bleed | 5.36% (7230) |
| CVA | 7.13% (9616) |
| Trauma | 4.28% (5780) |
| Unit type: MICU | 8.56% (11,545) |
| Unit type: SICU | 6.42% (8664) |
| Unit type: mixed | 55.18% (74,434) |
| Unit type: other | 29.84% (40,247) |
| Mean HR | 84.29 (16.42) |
| Mean MAP | 77.83 (10.14) |
| Mean RR | 19.34 (4.74) |
| Mean SpO2 | 97.02 (95.5, 98.42) |
| GCS motor | 6 (6.0, 6.0) |
| GCS eyes | 4 (3.0, 4.0) |
| GCS verbal | 5 (4.0, 5.0) |
| Antibiotics | 26.34% (29,785) |
| Vasopressors | 12.06% (13,635) |
| Ventilatory support | 32.96% (44,456) |
| APACHE IVa mortality probability | 0.05 (0.02, 0.13) |
| Hospital mortality | 8.84% (11,925) |
APACHE Acute Physiology and Chronic Health Evaluation, CVA cerebrovascular accident, GCS Glasgow coma scale, GI gastrointestinal, HR heart rate, MAP mean arterial pressure, MICU medical intensive care unit, RR respiratory rate, SICU surgical intensive care unit