Factor

Death group (n = 68)

Survival group (n = 42)

t/χ²

P

Sex (M/F)

46/22

29/13

0.306

0.608

Age (year)

69.35 ± 8.61

69.95 ± 9.11

1.109

0.302

BMI (kg/m²)

22.46 ± 3.52

22.82 ± 3.56

0.644

0.509

IPS

21.75 ± 3.75

15.61 ± 3.34

9.057

<0.001

SOFA

12.73 ± 3.47

9.24 ± 2.77

5.627

<0.001

APACHE II

26.78 ± 4.67

21.51 ± 4.31

5.802

<0.001

SchE (U/L)

3220.25 ± 306.41

3827.52 ± 279.45

9.213

<0.001

D-dimer (mg/ml)

5.06 ± 1.29

1.10 ± 0.41

19.164

<0.001

Mechanical ventilation (Y/N)

68/0

29/11

10.172

0.001

Septic shock (Y/N)

55/13

5/37

6.213

0.025

ICU admission [d, M (Q_L, Q_U)]

4.30 (1.012, 14.102)

7.13 (244, 11.123)

2.478

0.032