Antibiotics | MIC50 (mg/L) of all isolates MIC50 of integron-negative/integron-positive isolates | Statistical significance* | |||
---|---|---|---|---|---|
Children | Elderly | ||||
Group 1 | Group 2 | Group 3 | Group 4 | ||
Ampicillin | 5 31/7 | 6 101/6 | 2 22/256 | 6 62/36 | 1 p = 0.05 2 p = 0.001 |
Cefuroxime | 2 21/2.52 | 6 61/82 | 2 23/24 | 6 53/64 | 1 p < 0.001 2 p < 0.001 3 p < 0.001 4 p < 0.001 |
Cefotaxime | 0.064 0.0321/0.094 | 0.125 0.1251/0.125 | 0.047 0.0472/0.0473 | 0.125 0.1252/0.1253 | 1 p = 0.028 2 p < 0.001 3 p = 0.001 |
Gentamicin | 0.38 0.38/0.441 | 1.5 1.0/1.51 | 0.5 0.5/0.38 | 0.38 0.38/0.38 | 1 p = 0.011 |
Ciprofloxacin | 0.012 0.012/0.0121 | 0.023 0.023/0.0231 | 0.008 0.0082/0.0123 | 0.016 0.0162/0.0163 | 1 p = 0.004 2 p < 0.001 3 p = 0.048 |
Sulfamethoxazole | 512 20/512 | 512 512/512 | 24 241/512 | 64 2281/56 | 1 p = 0.03 |