Table 2 Univariable and multivariable predictors of in-hospital mortality in the derivation Cohort

Age > 75 y

2.766(1.614–4.739)

< 0.001

1.914(1.080–3.392)

0.026

Pulse > 109 beats per min

2.616(1.557–4.393)

< 0.001

2.465(1.394–4.358)

0.002

DBP ≤ 60 mm Hg

3.998(2.441–6.548)

< 0.001

2.711(1.567–4.691)

< 0.001

Altered mental status

11.968(1.302–3.329)

< 0.001

6.269(3.815–10.303)

< 0.001

Anemia

2.081 (1.302–3.329)

0.002

…

…

WBC > 10 × 103 mm-3

1.901(1.218–2.967)

0.005

…

…

PH < 7.3

3.558(1.575–8.038)

0.002

…

…

Serum BUN > 7 mmol/L

3.390(2.097–5.480)

< 0.001

2.280(1.371–3.794)

0.002

NT-pro BNP > 1000 pg/ml

2.958(1.776–4.928)

< 0.001

…

…

Troponin T > 200 ng/L

3.799(1.980–7.292)

< 0.001

…

…

Consolidation

5.750(3.510–9.422)

< 0.001

3.627(2.161–6.088)

< 0.001

Pleural effusion

2.832(1.828–4.388)

< 0.001

…

…