From: High level of persister frequency in clinical staphylococcal isolates
Antibiotics | icaAD | Antibiotics | icaAD | ||||
---|---|---|---|---|---|---|---|
Positive (n = 86) | Negative (n = 289) | P value | Positive (n = 86) | Negative (n = 289) | P value | ||
Oxacillin | Tetracycline | ||||||
 Range | 0.125- > 32 | 0.125- > 32 |  |  Range | 0.125- > 4 | 0.125- > 4 |  |
 MIC50 | 2 | 1 |  |  MIC50 | 0.5 | 0.5 |  |
 MIC90 |  > 32 | 32 |  |  MIC90 | 1 | 2 |  |
 % resistance | 44.6% | 37.2% | * |  % resistance | - | - | 0.217 |
Vancomycin | Clindamycin | ||||||
 Range | 0.125- > 4 | 0.125- > 4 |  |  Range | 0.125- > 512 | 0.125- > 512 |  |
 MIC50 | 1 | 2 |  |  MIC50 | 0.125 | 0.125 |  |
 MIC90 | 2 | 4 |  |  MIC90 | 8 | 128 |  |
 % resistance | - | - | * |  % resistance | 10.5% | 14.5% | 0.069 |
Cotrimoxazole | Penicillin | ||||||
 Range | 0.5/9.5- > 16/304 | 0.5/9.5- > 16/304 |  |  Range | 0.125- > 8 | 0.125- > 8 |  |
 MIC50 | 0.5/9.5 | 16 |  |  MIC50 | 0.25 | 0.5 |  |
 MIC90 | 16/304 |  > 16/304 |  |  MIC90 | 2 | 2 |  |
 % resistance | 32.6% | 42.9% | 0.045 |  % resistance | - | - | 0.023 |
Erythromycin | Ciprofloxacin | ||||||
 Range | 0.125- > 512 | 0.125- > 512 |  |  Range | 0.125–520 | 0.125–520 |  |
 MIC50 | 32 | 32 |  |  MIC50 | 8 | 4 |  |
 MIC90 | 512 |  > 512 |  |  MIC90 | 64 | 128 |  |
 % resistance | 59.3% | 63.3% | 0.003 |  % resistance | 46.5% | 24.9% | 0.015 |
Chloramphenicol | Gentamicin | ||||||
 Range | 0.125- > 16 | 1- > 16 |  |  Range | 0.125- > 64 | 0.125- > 64 |  |
 MIC50 | 4 | 4 |  |  MIC50 | 1 | 1 |  |
 MIC90 | 8 | 8 |  |  MIC90 | 64 | 64 |  |
 % resistance | 3.8% | 2.3% | 0.516 |  % resistance | 23.3% | 26.6% | 0.231 |