Table 3 Multivariate analysis for evaluating the risk of sepsis in the derivation cohort based on the PCT/HLA-DRA ratio or Procalcitonin levels.

From: Combined quantification of procalcitonin and HLA-DR improves sepsis detection in surgical patients

 

Multivariate analysis for PCT/HLA-DRA ratio

Multivariate analysis for PCT

OR

[CI 95%]

p

OR

[CI 95%]

p

SOFA Score

1.47

1.16

1.87

0.002

1.49

1.17

1.90

0.001

Age

1.00

0.94

1.06

0.873

1.01

0.96

1.07

0.714

Urgent Surgery

45.70

7.02

297.33

<0.001

41.57

6.77

255.39

<0.001

Chronic Renal Failure

8.09

0.40

165.00

0.174

4.74

0.26

86.12

0.293

Cancer

1.08

0.29

4.00

0.908

1.24

0.33

4.60

0.748

Diabetes Mellitus

2.89

0.69

12.22

0.149

2.41

0.61

9.57

0.210

Neutrophil concentration in blood (cells/mm3)

1.00

1.00

1.00

0.467

1.00

1.00

1.00

0.436

C-Reactive Protein

1.00

1.00

1.01

0.026

1.00

1.00

1.01

0.021

PCT/HLA-DRA > OOP (0.0003)

7.66

1.82

32.29

0.006

PCT > OOP (1.115 ng/mL)

4.21

1.15

15.43

0.030

  1. OOP: Optimal operating point.