Table 4 Microorganisms responsible for infections and MDRO acquired colonization
Variables | SC | MSD | p-value |
|---|---|---|---|
Ventilator-associated pneumonia | n = 107 | n = 16 | |
Staphylococcus aureus—no. (%) | 3 (2.8) | 2 (12.5) | 0.126 |
Streptococcus sp.—no. (%) | 2 (1.9) | 1 (6.2) | 0.344 |
Enterococcus sp.—no. (%) | 13 (12.1) | 4 (25.0) | 0.235 |
Enterobacteriaceae– no. (%) | 24 (22.4) | 4 (25.0) | 0.758 |
Non-fermenting Gram-negative bacilli—no. (%) | 48 (44.9) | 2 (12.5) | 0.015 |
Others—no. (%) | 17 (15.9) | 3 (18.8) | 0.724 |
Respiratory sample for first VAP diagnosis | n = 58 | n = 12 | 0.36 |
|---|---|---|---|
Broncho-alveolar lavage | 50 (86) | 9 (75) | |
Endo-tracheal aspirate | 8 (14) | 3 (25) |
Bloodstream infection | n = 40 | n = 8 | |
|---|---|---|---|
Staphylococcus aureus—no. (%) | 1 (2.5) | 0 (0.0) | 1.000 |
Coagulase negative Staphylococcus—no. (%) | 4 (10.0) | 0 (0.0) | 1.000 |
Streptococcus sp.—no. (%) | 2 (5.0) | 0 (0.0) | 1.000 |
Enterococcus sp.—no. (%) | 11 (27.5) | 5 (62.5) | 0.097 |
Enterobacteriaceae—no. (%) | 8 (20.0) | 1 (12.5) | 1.000 |
Non-fermenting Gram-negative bacilli—no. (%) | 5 (12.5) | 0 (0.0) | 0.573 |
Candida sp.—no. (%) | 8 (20.0) | 0 (0.0) | 0.320 |
Others—no. (%) | 1 (2.5) | 2 (25.0) | 0.068 |
MDRO acquired colonization | n = 30 | n = 2 | |
|---|---|---|---|
Carbapenem resistant | 5 (16.7) | 0 (0.0) | 1.000 |
Acinetobacter baumannii—no. (%) | 3 (10.0) | 0 (0.0) | 1.000 |
Klebsiella pneumonia—no. (%) | 1 (3.3) | 0 (0.0) | 1.000 |
ESBL-PE | 25 (83.3) | 2 (100.0) | 1.000 |
Klebsiella pneumonia—no. (%) | 7 (23.3) | 0 (0.0) | 1.000 |
Citrobacter freundii—no. (%) | 1 (3.3) | 0 (0.0) | 1.000 |
Escherichia coli—no. (%) | 5 (16.7) | 2 (100.0) | 0.042 |
Enterobacter cloacae—no. (%) | 12 (40.0) | 0 (0.0) | 0.516 |
Others | |||
MDR- Pseudomonas aeruginosa—no. (%) | 1 (3.3) | 0 (0.0) | 1.000 |