Antimicrobial Agent Abbreviations                              
 
Amp- Ampicilin, Amox/Clav- Amoxicillin/Clavulanate, Amp/Sulb-Ampicillin/Sulbactam, Amik- Amikacin, Aztre-Aztreonam, Cefaz- Cefazolin, Ceftaz-Ceftazidime, Cefep-Cefepime, Chloro-Chloramphenicol, Clinda-Clindamycin, Eryth-Erythromycin, Gent-Gentamicin, Imip-Imipenem, Levo-Levofloxacin,Linz-Linezolid, Mero-Meropenem, Nitro-Nitrofurantoin, Norflox- Norfloxacin, Naf-Nafcillin, Pen-Penicillin, Pip/Tazo-Pipercillin/Tazobactam, Tetra-Tetracycline, Tmp/Sxt- Trimethoprim/Sulfamethoxazole, Tobra-Tobramycin, Vanco-Vancomycin
 
 
 
PMC Inpatients, Jan-Dec 2007, Blood Isolates    
  Percent Susceptible  
Organism No Amp or Pen Amp/Sulb Cefaz Clinda Eryth Gent Naf Tmp/Sxt Levo Tetra Linz Vanco  
S. aureus 93 3 48 48 46 24 95 48 99 53 98 100 100  
Staphylococcus, coag neg 55 4 32 32 25** 25 65 32 nt 24 nt 100 100  
Enterococcus sp 21 67 nt nt nt 14 85(70)* nt nt 43 nt 82 77  
*hl- high level gentamicin, 500 ug/ml, high level streptomycin, 2000 ug/ml, in parenthesis      
**CNS not routinely tested for inducible clinidamycin resistance,  susceptibily may be higher  
 
 
 
  Percent Susceptible  
Organism No. Amp Amp/Sulb or Amox/Clav Cefaz Ceftaz Cefep Gent Tobra Amik Levo Pip (Pip/Tazo) Tmp/Sxt Mero  
E. coli 61 59 69 98 98 98 92 90 100 74 82(98) 82 100  
K. pneumoniae 26 0 58 81 81 81 96 81 81 77 0(85) 69 100  
P. aeruginosa 20 nt nt nt 75 85 95 100 95 85 85 nt 85  
     
 
PMC  Inpatients, Jan-Dec 2007, Non-Urinary Isolates  
    Percent Susceptible  
Organism No Amp or Pen Amp/Sulb or Amox/Clav Cefaz Clinda Ery Gent Naf Tmp/Sxt Levo Tetra Linz Vanco  
S. aureus 778 5 46 46 70 32 98 46 99 69 95 100 100  
Staphylococcus, coag neg 47 8 36 36 28** 28 82 36 nt 49 nt 100 100  
Enterococcus sp 110 72 nt nt nt 21 nt nt nt 57 39 93 81  
*CNS not tested for inducible clindamycin resistance, susceptibility may be higher  
 
 
Organism No. Amp Amp/Sulb or Amox/Clav Cefaz Ceftaz Cefep Gent Tobra Amik Levo Mero Pip (Pip/Tazo) Tmp/Sxt  
A. baumanii 21 0 91 0 40 57 67 67 76 52 nt nt 62  
Alcaligenes xylosoxidans 12 nt nt nt 36 0 0 0 0 23 82 100(100) 82  
C. freundii 11 0 0 0 82 100 100 100 100 82 100 73 (nt) 100  
E. cloacae 0 0 0 0 89 96 93 96 100 89 100 89(92) 96  
E. coli 110 47 54 82 93 93 86 89 100 75 100 64(91) 78  
K. pneumoniae 70 0 50 66 66 66 89 69 73 67 92 0(67) 67  
K. oxytoca 14 0 93 86 100 100 100 100 100 100 100 0(93) 100  
M. morganii 16 0 0 0 88 100 88 94 100 88 100 88(88) 69  
P. mirabilis 42 83 93 91 95 95 93 95 100 83 100 93(97) 88  
P. aeruginosa 197 nt nt nt 82 80 72 86 81 62 82 86 (nt) nt  
S. maltophila 29 nt nt nt nt nt nt nt nt nt nt nt 93  
S, marcescens 25 0 0 0 100 100 100 100 100 92 100 96(100) 96  
     
 
PMC Inpatients, Jan-Dec 2007, Urinary Isolates    
    Percent Susceptible  
Organism No Amp or Pen Amp/Sulb or Amox/Clav Cefaz Ery Clinda Gent Naf Tmp/Sxt Levo Tetra Linz Vanco  
S. aureus 77 5 57 57 42 52 100 57 99 53 88 100 100  
Staphylococcus, coag neg 184 5 36 36 45 45** 89 36   57 nt 100 100  
Enterococcus sp 397 85 nt nt 18 nt nt nt nt 69 27 96 86  
**CNS not routinely tested for inducible clindamycin resistance, susceptibility may be higher  
 
  Percent Susceptible  
Organism No. Amp Amp/Sulb or Amox/Clav Cefaz Ceftaz Gent Tobra Levo Norflox Nitro Pip (Pip/Tazo) Tmp/Sxt Tetra Mero  
C. koseri 45 0 100 100 100 98 100 100 100 89 nt 96 98 nt  
C. freundii 21 0 0 0 76 91 95 95 95 100 nt 91 81 nt  
Pantoea (Enterobacter) aerogenes 29 0 0 0 100 100 100 100 100 7 nt 100 100 nt  
E. cloacae 39 0 0 0 82 92 90 82 82 26 nt 82 77 nt  
E. coli 2129 61 84 92 99 94 95 85 85 97 nt 82 79 nt  
K. pneumoniae 360 0 88 83 86 93 86 84 84 29 nt 82 85 nt  
K. oxytoca 24 0 83 67 100 100 100 96 96 75 nt 96 100 nt  
M. morganii 18 0 0 0 94 72 100 78 83 0 nt 61 61 nt  
P. mirabilis 149 95 97 97 100 97 98 87 87 0 nt 87 0 nt  
P. aeruginosa 96 nt nt nt 90 88 94 59 nt nt 94 nt nt 84