Table 5 Hazard ratio for in-hospital mortality.

Cluster (reference: cluster 1 group)

–

–

–

–

 Cluster 2 group

1.456 (1.028–2.063)

0.035

1.623 (1.142–2.308)

0.007

 Cluster 3 group

1.719 (1.211–2.441)

0.002

1.663 (1.161–2.384)

0.006

Asthma

1.801 (1.011–3.207)

0.046

2.275 (1.256–4.119)

0.007

CKD

1.523 (1.152–2.015)

0.003

1.421 (1.048–1.925)

0.024

CHF

2.349 (1.508–3.657)

 < 0.001

2.221 (1.401–3.522)

 < 0.001

Initial MBP

0.986 (0.980–0.992)

 < 0.001

0.991 (0.985–0.997)

0.002

Initial RR

1.033 (1.013–1.053)

0.001

1.021 (1.001–1.041)

0.039

PF ratio

0.993 (0.992–0.995)

 < 0.001

0.992 (0.990–0.994)

 < 0.001

Urine output, mL/h

0.994 (0.992–0.997)

 < 0.001

0.995 (0.993–0.998)

 < 0.001

PaO2

0.995 (0.992–0.999)

0.009

1.006 (1.001–1.010)

0.011

HCO3

0.965 (0.949–0.981)

 < 0.001

0.970 (0.953–0.988)

0.001

Lactate

1.081 (1.064–1.098)

 < 0.001

1.056 (0.035–1.077)

 < 0.001

AST

1.001 (1.001–1.002)

 < 0.001

1.001 (1.000–1.002)

0.034

Troponin I

1.005 (1.002–1.009)

0.001

1.006 (1.003–1.009)

 < 0.001

Vasopressor

2.564 (1.632–4.030)

 < 0.001

1.868 (1.170–2.982)

0.009