Total | IAI by pathogens susceptible to ATB 1 | p value | IAI by pathogens susceptible to ATB 2 | p value | |
---|---|---|---|---|---|
Age ≥ 70, n (%) | 101 (66) | 52 (65) | 0.874 | 72 (64) | 0.253 |
Male gender, n (%) | 74 (48) | 46 (58) | 0.015 | 49 (47) | 0.614 |
Karnofsky Performance Status Scale < 70, n (%) | 112 (73) | 62 (78) | 0.167 | 73 (70) | 0.191 |
Diabetes, n (%) | 45 (29) | 19 (24) | 0.121 | 28 (27) | 0.308 |
Liver disease, n (%) | 14 (9) | 6 (8) | 0.475 | 6 (6) | 0.033 |
Solid tumour, n (%) | 45 (29) | 23 (29) | 0.894 | 31 (30) | 0.904 |
AIDS, n (%) | 1 (1) | 1 (1) | 1.000a | 1 (1) | 1.000a |
Chronic kidney disease, n (%) | 26 (17) | 9 (11) | 0.052 | 18 (17) | 0.900 |
Congestive heart failure, n (%) | 11 (7) | 7 (9) | 0.537a | 8 (8) | 1.000a |
Myocardial infarction, n (%) | 10 (7) | 7 (9) | 0.331a | 9 (9) | 0.171a |
Chronic obstructive pulmonary disease, n (%) | 10 (7) | 6 (8) | 0.748a | 8 (8) | 0.504a |
Peripheral vascular disease, n (%) | 22 (14) | 11 (14) | 0.843 | 14 (13) | 0.621 |
Cerebrovascular accident/transient ischemic attack, n (%) | 14 (9) | 8 (10) | 0.683 | 11 (11) | 0.550a |
Dementia, n (%) | 11 (7) | 3 (4) | 0.120a | 7 (7) | 1.000a |
Hemiplegia, n (%) | 1 (1) | 1 (1) | 1.000a | 1 (1) | 1.000a |
Connective tissue disease, n (%) | 2 (1) | 1 (1) | 1.000a | 1 (1) | 1.000a |
Leukemia, n (%) | 3 (2) | 1 (1) | 0.608a | 2 (2) | 1.000a |
Malignant lymphoma, n (%) | 1 (1) | 1 (1) | 1.000a | 1 (1) | 1.000a |
Peptic ulcer disease, n (%) | 4 (3) | 3 (4) | 0.621a | 3 (3) | 1.000a |
Total score - Charlson Comorbidity Index, mean ± SD | 5 ± 3 | 5 ± 3 | 0.744 | 5 ± 3 | 0.352 |
Residence in a long-term care facility or nursing home, n (%) | 7 (5) | 2 (3) | 0.259a | 4 (4) | 0.681a |
Previous colonization/infection by DR pathogen, n (%) | 29 (19) | 16 (20) | 0.700 | 20 (19) | 0.920 |
Previous antibiotic therapy, n (%) | 39 (25) | 14 (18) | 0.020 | 22 (21) | 0.068 |
Previous hospitalization, n (%) | 82 (53) | 37 (46) | 0.070 | 51 (49) | 0.089 |
Previous invasive procedures, n (%) | 78 (51) | 34 (43) | 0.028 | 48 (46) | 0.082 |
Post-operative Infection, n (%) | 19 (12) | 9 (11) | 0.670 | 9 (9) | 0.037 |