Table 2 Multivariate logistic regression analysis of bile Gram - negative MDRO infection in AP patients

Hospital stays

−0.018

0.014

0.987

0.594

1.172

0.865–1.479

Duration of antimicrobial use

0.034

0.144

1.002

0.951

1.095

0.921–1.268

Types of antimicrobial agents used

0.411

0.197

1.905

0.220

1.112

0.819–1.405

Third or fourth generation cephalosporins

0.957

0.157

2.456

0.040

2.120

0.955–3.287

Carbapenems

0.885

0.386

0.566

0.112

1.579

0.967–2.191

Invasive operation

−0.157

0.234

0.020

0.812

1.562

0.657–2.468

Combined with biliary tract disease

0.592

0.805

0.244

0.620

1.364

0.247–2.482