Table 8 Multivariate logistic regression of prolonged stay in the ICU with the combination of PA–HS adjusted to clinical indicators

Female gender

0.35

0.15

0.83

0.017

Age

1.03

0.99

1.07

0.152

Diabetes ΙΙ

1.57

0.81

3.06

0.182

Chronic Kidney Disease

0.54

0.26

1.12

0.096

Euroscore ΙΙ

1.71

1.27

2.30

 < 0.005

Ejection Fraction

1.05

1.01

1.10

0.018

Combination PA–HS

0.038

PA > 5.15–HS > 30.7

1.00 (reference)

–

PA > 5.15–HS < 30.7

2.19

0.90

5.32

0.084

PA < 5.15–HS > 30.7

2.97

0.85

10.46

0.090

PA < 5.15–HS < 30.7

4.02

1.53

10.56

0.005