Table 2 The risk factors of POAF explored by univariate and multivariate logistic regression analysis

Fever

 < 0.001

3.86

1.98

7.53

Intestinal obstruction

0.027

2.14

1.09

4.20

Sepsis

 < 0.001

6.00

2.43

14.83

ASA Class II

0.044

2.21

1.02

4.80

ASA Class III

 < 0.001

5.00

2.04

12.24

WBC count

0.001

1.21

1.08

1.36

0.027

172.31

1.81

16,367.02

Neutrophil count

 < 0.001

1.27

1.12

1.43

0.009

0.00

0.00

0.19

Lymphocyte count

 < 0.001

0.24

0.12

0.49

Monocyte count

 < 0.001

17.34

4.16

72.22

Hemoglobin

 < 0.001

0.97

0.96

0.99

Hematocrit value

 < 0.001

0.00

0.00

0.01

Na

0.013

0.88

0.79

0.97

K

0.012

0.35

0.15

0.79

Ca

 < 0.001

0.02

0.00

0.14

Mg

0.018

0.02

0.00

0.52

Albumin

 < 0.001

0.82

0.76

0.89

Prealbumin

0.041

0.99

0.99

1.00

0.042

1.02

1.00

1.05

Serum creatinine

0.015

1.02

1.00

1.03

BUN

 < 0.001

1.54

1.28

1.85

0.006

2.64

1.32

5.28

CRP

 < 0.001

1.04

1.02

1.06

0.006

1.07

1.02

1.13

NT-pro BNP

 < 0.001

1.00

1.00

1.00

D-dimer

0.018

1.43

1.06

1.92

NLR

 < 0.001

1.24

1.11

1.38

LMR

 < 0.001

0.44

0.32

0.59

PLR

0.03

1.00

1.00

1.01

SIRI

 < 0.001

1.34

1.17

1.52

SII

 < 0.001

1.00

1.00

1.00

SIS 2

0.015

6.60

1.45

30.04

P-wave duration

0.002

1.06

1.02

1.10

0.003

1.45

1.13

1.85

PR interval

 < 0.001

0.96

0.93

0.98

0.001

0.77

0.65

0.90

Macruz index

 < 0.001

14.40

4.90

42.36