United States Antibiogram
Gram Positives
Category | Organism | Strep. Group A, B, C, G | Strep. Pneumoniae | Viridans strep | Strep. anginosus gp | Enterococcus faecalis | Enterococcus faecium | MSSA | MRSA | CA-MRSA | Staph. Epidermidis | C. jeikeium | L. monocytogenes |
Penicillins | Penicillin G | S | S | I | S | S | I | R | R | R | R | R | S |
Penicillin V | S | S | I | S | S | I | R | R | R | R | R | R | |
Methicillin | S | S | I | S | R | R | S | R | R | S | R | R | |
Nafcillin/Oxacillin | S | S | I | S | R | R | S | R | R | S | R | R | |
Cloxacillin/Diclox. | S | S | I | S | R | R | S | R | R | S | R | R | |
Amino-Penicillins | AMP/Amox | S | S | I | S | S | I | R | R | R | R | R | S |
Amox-Clav | S | S | I | S | S | S | S | R | R | R | R | X2 | |
AMP-Sulb | S | S | I | S | S | S | S | R | R | R | R | S | |
Anti-Pseudomonal Penicillins | Ticarcillin | S | S | I | S | I | I | R | R | R | I | R | S |
Ticar-Clav | S | S | I | S | I | I | S | R | R | I | R | X2 | |
Pip-Tazo | S | S | I | S | S | I | S | R | R | S | X1 | X2 | |
Piperacillin | S | S | I | S | S | I | R | R | R | R | R | S | |
Carbapenems | Doripenem | S | S | S | S | I | R | S | R | R | S | X1 | S |
Ertapenem | S | S | S | S | R | R | S | R | R | S | R | I | |
Imipenem | S | S | S | S | S | I | S | R | R | S | R | S | |
Meropenem | S | S | S | S | I | R | S | R | R | S | X1 | S | |
Aztreonam | R | R | R | R | R | R | R | R | R | R | R | R | |
Fluroquinolones | Ciprofloxacin | I | I | R | R | ^^ | R | S | R | I | S | R | S |
Ofloxacin | I | I | R | R | ^^ | R | S | R | X1 | S | R | R | |
Pefloxacin | R | R | X1 | X1 | R | R | S | R | X1 | S | X1 | R | |
Levofloxacin | S | S | S | S | S | R | S | R | I | S | X1 | S | |
Moxifloxacin | S | S | S | S | S | I | S | I | I | S | X1 | S | |
Gemifloxacin | S | S | S | S | S | I | S | I | I | S | X1 | S | |
Gatifloxacin | S | S | S | S | S | I | S | I | I | S | X1 | S | |
1st G Cephalo | Cefazolin | S | S | S | X1 | R | X1 | S | R | R | I | R | R |
2nd G. Cephalo | Cefotetan | S | S | S | X1 | R | X1 | S | R | R | I | R | R |
Cefoxitin | S | S | S | X1 | R | X1 | S | R | R | I | R | R | |
Cefuroxime | S | S | S | X1 | R | X1 | S | R | R | I | R | R | |
3rd/4th G. Cephalo | Cefotaxime | S | S | S | X1 | R | X1 | S | R | R | I | R | R |
Cefizoxime | S | S | S | X1 | R | X1 | S | R | R | I | R | R | |
CefTRIAXone | S | S | S | X1 | R | X1 | S | R | R | I | R | R | |
Ceftaroline | S | S | S | X1 | S | X1 | S | S | S | S | X1 | X1 | |
CefTAZidime | S | S | I | X1 | R | X1 | I | R | R | I | R | R | |
Cefepime | S | S | S | X1 | R | X1 | S | R | R | I | R | ||
Oral 1st G. Cephalo | Cefadroxil | S | S | S | X1 | R | X1 | S | R | R | I | R | R |
Cephalexin | S | S | S | X1 | R | X1 | S | R | R | I | R | R | |
Oral 2nd G. Cephalo | Cefaclor/Loracarbef | S | S | S | X1 | R | X1 | S | R | R | I | R | R |
Cefproxil | S | S | R | X1 | R | X1 | S | R | R | I | R | R | |
Cefuroxime axetil | S | S | S | X1 | R | X1 | S | R | R | I | R | R | |
Oral 3rd G. Cephalo | Cefixime | S | S | S | X1 | R | X1 | R | R | R | R | R | R |
Ceftibuten | S | I | R | X1 | R | X1 | R | R | R | R | R | R | |
Cefpodox/Cefdinir/Cefditoren | S | S | S | X1 | R | X1 | S | R | R | I | X1 | R | |
Aminoglycosides | Gentamicin | R | R | X1 | X1 | SS | SS | S | R | X1 | I | R | SS |
Tobramycin | R | R | X1 | X1 | SS | R | S | R | X1 | I | R | SS | |
Amikacin | R | R | X1 | X1 | SS | R | S | R | X1 | I | R | SS | |
Chloramphenicol | S | S | X1 | X1 | I | I | I | R | X1 | R | R | S | |
Clindamycin | S | S | X1 | X1 | R | R | S | R | I | R | R | ||
Macrolides | Erythromycin | I | I | X1 | X1 | R | R | I | R | I | I | R | S |
Azithromycin | I | I | X1 | X1 | R | R | S | R | I | R | R | S | |
Clarithromycin | I | I | X1 | X1 | R | R | S | R | I | R | R | S | |
Ketolide | Telithromycin | S | S | X1 | X1 | I | R | S | R | I | R | R | S |
Tetracyclines | Doxycycline | I | S | X1 | X1 | R | R | I | I | S | R | R | S |
Minocycline | S | S | X1 | X1 | R | R | S | I | S | R | R | S | |
Glycylcycline | Tigecycline | S | S | X1 | X1 | S | S | S | S | S | S | S | S |
Daptomycin | S | X4 | X1 | X1 | S | S | S | S | S | S | S | I | |
Glyco/Lipoclycopeptides | Vancomycin | S | S | X1 | X1 | S | I | S | S | S | S | S | S |
Teicoplanin | S | S | X1 | X1 | S | I | S | S | S | I | S | S | |
Telavancin | S | S | X1 | X1 | S | S | S | S | S | S | S | S | |
Fusidic Acid | I | I | X1 | X1 | S | S | S | S | S | S | X1 | ||
Trimethoprim | S | I | X1 | X1 | S | R | I | I | S | S | R | S | |
TMP-SMX | X3 | S | X1 | X1 | X3 | R | S | S | S | I | R | S | |
Urinary Agents | Nitrofurantoin | S | S | X1 | X1 | S | S | S | S | S | X1 | R | X1 |
Fosfomycin | S | X1 | X1 | S | I | S | S | S | X1 | X1 | R | ||
Other | Rifampin | S | S | X1 | X1 | I | R | S | S | S | S | S | S |
Metronidazole | R | R | X1 | X1 | R | R | R | R | R | R | R | R | |
Quinupristin dalfoppristin | S | S | X1 | X1 | R | S | S | S | S | S | S | S | |
Linezolid | S | S | X1 | X1 | S | S | S | S | S | S | S | S | |
Colistimethate | R | R | X1 | X1 | R | R | R | R | R | R | R | R |
Gram Negatives
Category | Antibiotic | N. gonorrhoeae |
Penicillins | Penicillin G | 0 |
Penicillin V | 0 | |
Anti-Staphylocccal Penicillins | Methicillin | 0 |
Nafcillin/Oxacillin | 0 | |
Dicloxacillin | 0 | |
Amino-Penicillins | AMP/Amox | 0 |
Amox-Clav | + | |
AMP-Sulb | + | |
Anti-Pseudomonal Penicillins | Ticar-Clav | + |
Pip-Tazo | + | |
Carbapenems | Doripenem | + |
Ertapenem | + | |
Imipenem | + | |
Meropenem | + | |
Monobactam | Aztreonam | + |
Fluroquinolones | Ciprofloxacin | +* |
Ofloxacin | +* | |
Levofloxacin | +* | |
Moxifloxacin | +* | |
Gemifloxacin | ||
Gatifloxacin | +* | |
1st G Cephalo | Cefazolin | + |
2nd G Cephalo | Cefotetan | +/- |
Cefoxitin | +/- | |
Cefuroxime | +/- | |
3rd/4th G Cephalo | Cefotaxime | +/- |
Cefizoxime | +/- | |
CefTRIAXone | + | |
Ceftaroline | + | |
CefTAZidime | +/- | |
Cefepime | + | |
Oral 1st G Cephalo | Cefadroxil | 0 |
Cephalexin | 0 | |
Oral 2nd G Cephalo | Cefaclor | +/- |
Cefproxil | +/- | |
Cefuroxime | +/- | |
Oral 3rd G Cephalo | Cefixime | + |
Ceftibuten | +/- | |
Cefpodox/ Cefdinir/ Cefditoren | + | |
Aminoglycosides | Gentamicin | 0 |
Tobramycin | 0 | |
Amikacin | 0 | |
Chloramphenicol | + | |
Clindamycin | 0 | |
Macrolides | Erythromycin | +/- |
Azithromycin | +/- | |
Clarithromycin | +/- | |
Ketolide | Telithromycin | + |
Tetracyclines | Doxycycline | +/- |
Minocycline | +/- | |
Glycylcycline | Tigecycline | + |
Sulfonamides | TMP-SMX | +/- |
Urinary Agents | Nitrofurantoin | + |
Fosfomycin | + | |
Other | Rifampin | + |
Metronidazole | 0 | |
Quinupristin-dalfoppristin | + | |
Linezolid | ||
Daptomycin | 0 | |
Colistimethate | 0 | |
Telavancin | 0 | |
Vancomycin | 0 |
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