Table 3 Factors independently associated with 30-day mortality of patients with SAE in the multivariate logistic analysis

Age (year)

1.04

1.03

1.05

< 0.001

GCS score

0.91

0.87

0.95

< 0.001

Lactate (mmol/L)

1.19

1.08

1.31

< 0.001

PO₂ (mmHg)

1.00

1.00

1.00

0.023

Sodium (K/uL)

0.97

0.94

0.99

0.009

Bilirubin (EU/dL)

1.05

1.01

1.10

0.013

RDW (%)

1.22

1.14

1.30

< 0.001

MCV (fL)

1.02

1.01

1.04

0.007

Mean heart rate (min-1)

1.01

1.00

1.02

0.019

Mean respiratory rate (min-1)

1.06

1.03

1.10

< 0.001

Mean temperature (°C)

0.69

0.55

0.86

< 0.001

Mean SpO2 (%)

0.92

0.87

0.98

0.008

Catheter-related infection

0.33

0.15

0.66

0.003

Lung infection

1.76

1.29

2.39

< 0.001

Vasopressor

1.59

1.18

2.15

0.003