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Bascom Palmer Eye Institute

Antibiotic Susceptibility Trends

  Total Isolates Cefazolin Ceflazidime Ciprofloxacin Levofloxacin Gentamicin Tobramycin Polymyxin B/Trimethropim
Achromobacter species 19 0 85 68 84 5 5 93
Haemophilus species 28 71 100 100 NT NT NT 100
Klebsiella species 25 92 100 100 100 100 100 100
Pseudomonas aeruginosa 134 0 99 98 99 99 100 98
Serratia species 32 0 99 100 100 100 91 100
Gram Negative
Isolates (all ocular)
323 23 97 96 92 88 88 86
Staphylococcus
aureus-MSSA
79 100 100 92 92 100 NT 99
Staphylococcus
aureus-MRSA
48 0 0 27 27 92 NT 94
Coagulase negative
Staphylococci
36 56 56 63 69 94 NT 86
Streptococcus pneumoniae 29 NT NT NT 97 NT NT 82
Streptococcus species 32 NT NT NT 92 NT NT 90
Gram Positive
Isolates (all ocular)
234 58 58 57 68 96 NT 86
Conjunctiva Isolates 99 43 80 75 78 91 NT 86
Cornea Isolates 156 23 90 87 90 98 87 93
Vitreous Isolates 41 59 59 63 64 94 NT 82
Total Ocular Isolates 557 43 90 82 81 91   66