| Multivariate analysis | Score points | ||
---|---|---|---|---|
OR (95% CI) | Beta | p-value | ||
Age | ||||
  < 36 years | 96.3 (16.2–570) | 4.6 |  < 0.01 |   7 |
 36–59 years | 17.6 (6.02–51.2) | 2.9 |  < 0.01 |   5 |
 60–79 years | 8.35 (3.07–22.7) | 2.1 |  < 0.01 |   3 |
 ≥ 80 years | Reference | – | – |   – |
Male sex | 1.87 (1.04–3.64) | 0.63 |  < 0.05 |   1 |
SCr | ||||
 < 0.96 mg/dL | 21.2 (6.00–74.9) | 3.1 |  < 0.01 |   5 |
 0.96–1.19 mg/dL | 9.82 (2.67–36.1) | 2.3 |  < 0.01 |   4 |
 1.20–1.64 mg/dL | 3.69 (0.94–14.5) | 1.3 | 0.06 |   – |
 ≥ 1.65 mg/dL | Reference | – | – |   – |
Admission diagnosis | ||||
 Trauma | 2.49 (1.12–5.55) | 0.9 |  < 0.05 |   1 |
 CNSa | 3.18 (1.43–7.07) | 1.2 |  < 0.01 |   2 |
 Sepsis | 1.20 (0.40–3.58) | 0.2 | 0.74 |   – |
 Cardiovascular | 0.77 (0.41–1.47) | -0.3 | 0.43 |   – |
Medical historyb | 0.58 (0.33–1.01) | -0.6 | 0.06 |   – |