Table 3 comparison of infection factors between the MDR group and non-MDR group

Precautionary antibiotics

44 (54.3%)

34 (37.8%)

0.030

Kinds of antibiotics

3

2

0.005

Carbapenems

58 (71.6%)

47 (52.2%)

0.009

Aminoglycosides

8 (9.9%)

7 (7.8%)

0.628

Antibiotic days^a

34.1

27.0

–

Endoscopic operation^b

10 (12.3%)

10 (11.1%)

0.802

Intraperitoneal catheterization^c§

81 (100.0%)

90 (100.0%)

–

Venipuncture^d

81(100.0%)

90 (100.0%)

–

Catheter preservation^d

81 (100.0%)

90 (100.0%)

–

Tracheal intubation

26 (32.1%)

16 (17.8%)

0.029

Hemofiltration

9 (11.1%)

3 (3.3%)

0.047

Hospitalization days in the ICU

13

4

0.018