Pathogens | Number (%) | Colistin + levofloxacin group (%) | Meropenem + levofloxacin group (%) | Risk ratio (95% CI) | p value |
---|---|---|---|---|---|
Total | 212 | 108 | 104 | ||
Gram-negative bacilli | 174 (82.1) | 89 (82.4) | 85 (81.7) | ||
Acinetobacter baumannii | 34 (16.0) | 16 (14.8) | 18 (17.3) | 0.83 (0.39, 1.74) | 0.621 |
Pseudomonas aeruginosa | 34 (16.0) | 19 (17.6) | 15 (14.4) | 1.27 (0.60, 2.69) | 0.530 |
Klebsiella pneumoniae | 29 (13.6) | 14 (13) | 15 (14.4) | 0.88 (0.40, 1.96) | 0.757 |
Escherichia coli | 20 (9.4) | 12 (11.1) | 8 (7.7) | 1.50 (0.58, 4.01) | 0.395 |
Enterobacter aerogenes | 13 (6.1) | 6 (5.6) | 7 (6.7) | 0.82 (0.25, 2.60) | 0.721 |
Enterobacter cloacae | 10 (4.7) | 5 (4.6) | 5 (4.8) | 0.96 (0.25, 3.68) | 0.951 |
Proteus mirabilis | 7 (3.3) | 2 (1.9) | 5 (4.8) | 2.76 (0.52, 14.51) | 0.213 |
Klebsiella oxytoca | 6 (2.8) | 4 (3.7) | 2 (1.9) | 0.53 (0.10, 2.94) | 0.458 |
Serratia spp. | 5 (2.3) | 4 (3.7) | 1 (0.9) | 0.26 (0.03, 2.37) | 0.201 |
Haemophilus influenzae | 4 (1.8) | 1 (0.9) | 3 (2.9) | 3.28 (0.34, 31.96) | 0.281 |
Citrobacter freundii | 4 (1.8) | 1 (0.9) | 3 (2.9) | ||
Citrobacter koseri | 3 (1.4) | 2 (1.9) | 1 (0.9) | 0.53 (0.05, 5.94) | 0.602 |
Stenotrophomonas maltophilia | 3 (1.4) | 2 (1.9) | 1 (0.9) | 0.53 (0.05, 5.94) | 0.602 |
Achromobacter xylosoxidans | 2 (1.0) | 1 (0.9) | 1 (0.9) | 1.07 (0.07, 17.35) | 0.961 |
Gram-positive aerobes | 38 (17.9) | 19 (17.6) | 19 (18.3) | ||
Staphylococcus aureus | 26 (12.2) | 14 (13) | 12 (11.5) | 1.14 (0.50, 2.66) | 0.751 |
Enterococcus spp. | 8 (3.8) | 3 (2.8) | 5 (4.8) | 1.82 (0.43, 7.81) | 0.413 |
Streptococcus pneumoniae | 3 (1.4) | 1 (0.9) | 2 (1.9) | 2.16 (0.19, 24.20) | 0.521 |
Streptococcus sp. | 1 (0.004) | 1 (0.9) | 0 (0.0) | – | 0.325 |
Total | 212 (100)a | 108 (100) | 104 (100) |