Table 1.
Patient demographic and clinical characteristics (N = 8173)
| Variable | Value |
|---|---|
| Male, n (%) | 4062 (49.7) |
| Age, years, mdn [IQR] | 67 [55–79] |
| BMI, kg/m2, mdn [IQR] | 27.9 [23.5–33.9] |
| Lactate, mmol/L, mdn [IQR] | 2.0 [1.3–2.9] |
| Heart rate, bpm, mean ± SD | 100.4 ± 22.7 |
| ≤ 90, n (%) | 2736 (33.5) |
| > 90, n (%) | 5437 (66.5) |
| MAP, mm Hg, mean ± SD | 93.2 ± 21.2 |
| < 65, n (%) | 709 (8.6) |
| ≥ 65, n (%) | 7470 (91.4) |
| Blood pressure, mmHg, mean ± SD | |
| Systolic | 133.0 ± 30.5 |
| Diastolic | 73.3 ± 19.1 |
| Bilirubin, mg/dL, mdn [IQR] | 0.6 [0.4–1.0] |
| ≤ 2, n (%) | 7560 (92.5) |
| > 2, n (%) | 613 (7.5) |
| Platelets, 109/L, mdn [IQR] | 219 [161–287] |
| Creatinine, mg/dL, mdn [IQR] | 1.2 [0.9–1.8] |
| Temperature, °C, mdn [IQR] | 36.9 [36.5–37.6] |
| History of heart failure, n (%) | 1976 (24.2) |
| Diabetes, n (%) | 2909 (35.6) |
| ICU LOS, days, mdn [IQR] | 4 [2–7] |
| Hospital LOS, days, mdn [IQR] | 5 [3–8] |
| Glasgow Coma Score, mdn [IQR] | 15 [14,15] |
| Discharge disposition, n (%) | |
| Died | 1041 (12.1) |
| Home | 4368 (50.9) |
| Home healthcare | 569 (6.6) |
| Long-term care | 195 (2.3) |
| Skilled nursing | 1736 (20.2) |
| Rehab facility | 180 (2.1) |
| Other | 496 (5.8) |