Table 4 The association between transfer status and 30-day mortality

Transferred

0.69 (0.42-1.12)

0.13

0.61 (0.33-1.12)

0.11

Age, per year

1.00 (0.99-1.02)

0.48

1.02 (1.00-1.04)

0.02

Male

1.15 (0.75-1.76)

0.52

1.34 (0.79-2.25)

0.27

Surgical

0.88 (0.58-1.32)

0.53

0.91 (0.52-1.59)

0.73

Cardiac surgery

0.70 (0.42-1.19)

0.19

0.52 (0.26-1.03)

0.06

Post-AAA repair

0.54 (0.23-1.26)

0.15

0.47 (0.17-1.29)

0.14

Charlson score, per unit

1.08 (0.99-1.17)

0.11

1.15 (1.03-1.28)

0.01

SOFA score, per unit

1.22 (1.16-1.29)

<0.0001

1.19 (1.09-1.31)

0.0001

Mechanical ventilation

2.50 (1.47-4.25)

0.0007

0.82 (0.40-1.69)

0.59

Vasopressors

3.41 (2.23-5.23)

<0.0001

1.25 (0.68-2.32)

0.47

Systolic blood pressure, per 10 mm Hg

0.79 (0.72-0.88)

<0.0001

0.87 (0.78-0.98)

0.03

sCr, per 50 μmol/L

0.86 (0.81-0.92)

<0.0001

0.91 (0.84-0.98)

0.01

Urine output, per 100 mL/day

0.99 (0.96-1.02)

0.36

1.01 (0.97-1.04)

0.69

Hemoglobin, per g/L

1.00 (0.98-1.01)

0.41

1.00 (0.99-1.01)

0.94

White blood cell count, per 1 × 10⁹ cells/L

1.00 (0.99-1.02)

0.75

0.99 (0.97-1.01)

0.39

Serum bicarbonate, per mmol/L

0.96 (0.92-1.00)

0.03

0.98 (0.94-1.03)

0.37