Table 1 Single factor analysis of risk factors for bile Gram - negative MDRO infection in AP patients

Age (Years)

60.62 ± 14.01

65.70 ± 18.22

0.8969^a

0.3761

Hospital stays (Day)

35.65 ± 26.58

15.26 ± 14.25

−3.211^b

<0.001

Duration of antimicrobial use (Day)

28.44 ± 25.41

12.47 ± 10.98

−4.545^c

<0.001

Types of antimicrobial agents used (Type)

4.58 ± 3.22

2.40 ± 1.57

−4.106^d

<0.001

Gender (Male)

30

10

0.954^e

0.791

Use of third or fourth generation Cephalosporins

44

8

0.881^f

<0.001

Use of Carbapenems

48

6

21.65^g

<0.001

Invasive operation

40

6

1.050^h

<0.001

Ventilation

6

2

1.352ⁱ

0.066

Operation

30

10

0.592^j

0.541

Combined with biliary tract disease

10

8

15.472^k

<0.001

Associated abdominal infection

20

6

0.683^l

0.539

Combined diabetes

10

4

0.852^m

0.594

Complicated with malignant tumor

0

0

3.246ⁿ

0.800

Combined with COPD or respiratory failure

4

0

4.615^o

0.763