Table 4 Univariate and multivariate regression models of the risk factors associated with PCS after 3 months

Age

−0.88

−1.10–0.67

0.001

−0.73

−1.00–0.43

< 0.001

Male

8.49

−0.98–17.95

0.079

1.80

−6.70–10.30

0.677

BMI

0.91

0.12–1.17

0.024

−0.10

− 0.85–0.66

0.797

SAPS 3

−0.17

−0.44–0.09

0.189

0.06

−0.18–0.29

0.629

SOFA

0.59

−0.14-1.32

0.112

−0.08

−0.73–0.58

0.821

NRS-2002

−11.26

- 15.23–7.28

< 0.001

−3.98

−8.68–0.72

0.096

 Category

15.74

5.15–26.33

0.004

6.26

−3.70–16.27

0.218

 Protein

1.34

−10.2–12.94

0.821

–

–

–

 Group

9.13

- 0.28–18.55

0.057

7.30

1.00–15.60

0.025