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Antibiotic Susceptibility: Keratitis


Susceptibility* of Bacterial Isolates from Keratitis to Common Antibiotics
(Percent Susceptible)(1993 to January 1, 2017)
Bacteria
#
BAC VAN GEN CIP OFX PB CEF TOB SULF
METH
GAT MOX
Staphylococcus aureus 537 92 100 94 67 67 1 87 75 97 61

67
(282)

73
(259)

Coag-Neg Staphylococcus 187 88 100 76 47 47 36 93 74 86 39

67
(96)

66
(96)

Streptococcus pneumoniae 103 100 100 10 97 97 1 100 2 95 --

98 (53)

98 (53)

Streptococcus viridans 133 99 100 50 69 86 3 99 21 95 --

89
(61)

92
(61)

Other Gram-Positives 127 78 97 70 68 68 51 78 58 52 --

70
(66)

68
(66)

Pseudomonas aeruginosa 358 0 0 97 97 95 100 0 99 6 -- 96
(238)
92
(238)
Serratia marcescens 161 0 0 99 99 99 9 0 96 87 --

98
(41)

95
(41)

Moraxella species 81 99 96 99 100 100 99 97 99 99 --

100
(40)

100
(40)

Haemophilus species 46 13 4 100 100 100 96 70 100 67 --

100
(22)

95
(22)

Other Gram-Negatives
See Table Below
210 15 9 86 93 92 77 46 86 90 --

91
(97)

90
(97)

Gram-Neg (Contact Lens)
See Table Below
340 9 13 61 92 89 77 17 59 77 -- 91
(210)

88
(210)

 
* Disk diffusion susceptibilities based on CLSI/NCCLS serum standards.

BAC=Bacitracin; VAN=Vancomycin; GEN=Gentamicin; CIP=Ciprofloxacin; OFX=Ofloxacin; PB=Polymyxin B; CEF=Cefazolin; TOB=Tobramycin; SULF=Sulfasoxazole; METH=Methicillin; GAT=Gatifloxacin; MOX=Moxifloxacin; (--)=not done;
(#) for GAT and MOX= # isolates tested.

 

Susceptibility* of Gram Negative Isolates from Keratitis to Common Antibiotics
(Percent Susceptible)(1993 to January 1, 2017)
Bacteria
#
GEN CIP OFX PB TOB SULF GAT MOX
Acinetobacter baumannii 19 95 89 89 95 95 95 75(4) 75(4)
Acinetobacter johnson 1 100 100 100 100 100 100 -- --
Acinetobacter lwoffii 2 100 100 100 100 100 100 -- --
Acinetobacter species 2 100 100 100 100 100 100 -- --
Aeromonas hydrophila 1 100 100 100 100 100 0 100 100
Achromobacter denitrificans 3 67 100 100 100 67 100 100(1) 100(1)
Alcaligenes faecalis 1 100 100 100 100 100 100 100 100
Achromobacter xylosoxidans 10 10 69 79 100 10 100 80(5) 80(5)
Brevundimonas vesicularis 2 50 0 50 100 50 100 50 50
Burkholderia cepacia 3 33 100 100 66 33 66 100(2) 100(2)
Capnocytophaga 2 50 100 100 50 50 100 -- --
Chryseobacterium indologenes 1 100 100 100 0 0 0 100 100
Citrobacter (diversus) koseri 3 100 100 100 67 100 100 100(3) 100(3)
Citrobacter freundii 2 100 100 100 100 100 100 100(1) 100(1)
Citrobacter species 3 100 100 100 100 100 0 100(2) 100(2)
Eikenella corrodens 1 100 100 100 100 100 100 -- --
Enterobacter aerogenes 15 100 100 100 100 100 53 100(7) 100(7)
Enterobacter agglomerans 8 100 100 100 100 100 100 100(2) 100(2)
Enterobacter cloacae 5 100 100 100 100 100 100 100(3) 100(3)
Escherichia coli 16 75 86 86 100 75 63 50(6) 50(6)
Flavobacterium species 2 50 100 100 50 0 100 -- --
Hafnia alvei 1 100 1000 100 0 100 100 -- --
Klebsiella oxytoca 9 100 89 89 100 100 77 83(6) 83(6)
Klebsiella pneumoniae 5 100 100 100 100 100 80 100(3) 100(3)
Morganella morgannii 5 80 80 100 0 100 100 0(1) 0(1)
Moraxella (Branhamella) catarrhalis 11 100 100 91 100 100 91 100(4) 100(4)
Neisseria gonorrhoeae 2 100 0 0 50 50 100 100 100
Neissera meningitidis 1 100 100 100 0 100 100 100 100
Neisseria subflava 1 100 100 100 100 100 100 -- --
Ochrobactrum species 1 100 100 100 100 100 100 100 100
Pasteurella species 3 100 100 100 100 100 100 100(2) 100(2)
Proteus mirabilis 24 96 100 100 0 100 96 100(11) 100(11)
Proteus vulgaris 2 100 100 100 0 100 100 -- --
Providencia stuartii 1 0 0 0 0 0 -- -- --
Pseudomonas luteola 1 100 100 100 100 100 100 100 100
Pseudomonas pseudomallei 1 100 100 100 100 100 0 100 100
Pseudomonas stutzeri 1 100 100 100 100 0 100 100 100
Pseudomonas species 1 100 0 0 0 100 100 -- --
Roseomonas 1 100 100 100 0 100 100 100 100
Serratia liquefaciens 5 100 100 100 100 100 100 100(1) 100(1)
Serratia species 9 100 100 100 56 100 100 100(2) 100(2)
Shigella sonnei 1 100 100 100 100 100 100 -- --
Sphingobacterium multivorum 1 0 100 100 0 0 100 -- --
Stenotrophomonas maltophilia 10 40 90 90 70 40 100 100(7) 100(7)
 
* Disk diffusion susceptibilities based on CLSI/NCCLS serum standards.
GEN=Gentamicin; CIP=Ciprofloxacin; OFX=Ofloxacin; PB=Polymyxin B; TOB=Tobramycin; SULF=Sulfisoxazole; GAT=Gatifloxacin; MOX=Moxifloxacin; (--)=not done;
(#) for GAT and MOX= # isolates tested.

 

Susceptibility* of Bacterial Isolates from Contact Lens to Common Antibiotics
(Percent Susceptible)(1993 to January 1, 2017)
Bacteria
#
GEN CIP OFX PB TOB SULF GAT MOX
Acinetobacter baumannii 2 50 50 50 100 50 50 -- --
Acinetobacter species 4 75 100 100 100 75 100 100(1) 100(1)
Acinetobacter lwoffii 3 100 100 100 100 100 67 100(1) 100(1)
Aeromonas hydrophila 1 100 100 100 100 100 0 -- --
Achromobacter denitrificans 5 20 80 80 100 20 100 0(1) 0(1)
Alcaligenes faecalis 3 67 67 100 100 67 100 100(1) 100(1)
Achromobacter xylosoxidans 51 13 76 65 96 14 90 82(22) 68(22)
Burkholderia cepacia 7 15 85 57 72 15 100 100(2) 100(2)
Chryseobacterium indologenes 2 100 100 100 0 0 100 100(1) 100(1)
Chryseobacterium meningosepticum 1 0 100 100 0 0 0 100 100
Chryseobacterium species 4 50 100 100 50 50 50 100(3) 100(3)
Citrobacter species 1 100 100 100 100 100 100 100 100
Delftia (Comamonas) acidoverans 7 0 85 100 57 0 71 100(3) 100(3)
Delftia species 6 0 100 100 17 17 83 83 83
Enterobacter aerogenes 2 100 100 100 100 100 50 -- --
Enterobacter agglomerans 2 100 100 100 100 50 100 100(1) 100(1)
Enterobacter cloacae 7 85 60 100 85 85 100 100(2) 100(2)
Enterobacter species 1 0 100 100 100 0 100 100 100
Enterococcus 2 0 0 0 0 0 0 0 0
Flavimonas oryzihabitans 1 100 100 100 100 100 100 100 100
Flavobacterium indologenes 1 0 100 100 0 0 0 100 100
Flavobacterium meningosepticum 1 0 100 100 0 0 0 -- --
Flavobacterium species 2 0 0 50 0 0 0 100 50
Hafnia alvei 1 0 100 0 0 0 100 -- --
Klebsiella oxytoca 15 100 100 100 87 100 68 100(10) 100(10)
Klebsiella pneumoniae 9 100 100 100 100 100 100 100(6) 100(6)
Non-fermenter 1 100 100 100 100 100 0 -- --
Ochrobacterium anthropi 2 100 100 100 100 100 100 -- --
Ochrobacterium species 1 0 100 100 0 0 100 -- --
Pasteurella haemolytica 1 0 100 100 100 0 100 -- --
Proteus mirabilis 3 100 100 100 0 100 100 100 100
Proteus vulgaris 1 100 100 100 0 100 100 100 100
Providencia retgerri 1 100 100 100 0 100 100 100 100
Pseudomonas acidovorans 1 0 100 100 0 0 100 -- --
Pseudomonas aeruginosa 46 100 100 98 98 98 15 93(31) 91(31)
Pseudomonas fluorescens 2 100 100 100 100 50 100 100 100
Pseudomonas mesophilica 1 100 100 100 0 100 -- -- --
Pseudomonas putida 3 100 100 100 100 100 0 50(2) 50(2)
Pseudomonas species 4 50 100 75 75 75 75 100(1) 100(1)
Staphylococcus aureus 3 67 67 67 0 33 67 67 67
Staphylococcus Coag-Neg 5 40 20 20 60 40 60 60 60
Serratia liquefaciens 5 80 80 80 80 80 100 -- --
Serratia marcescens 10 90 100 100 29 80 80 100 100
Serratia species 17 88 88 88 12 82 35 93(13) 93(15)
Sphingobacterium paucimobilis 2 100 100 100 100 100 100 -- --
Sphingobacterium multivorum 3 33 100 66 0 0 33 100(1) 100(1)
Sphingobacterium spiritivorum 1 0 100 100 0 0 100 -- --
Sphingobacterium species 1 0 100 100 0 0 100 100 100
Stenotrophomonas maltophilia 53 32 86 88 93 49 94 100(28) 100(28)
Streptococcus viridans 1 0 0 100 0 0 100 100 100
Weeksella virosa 1 0 100 100 0 0 100 100 100
 
* Disk diffusion susceptibilities based on CLSI/NCCLS serum standards.
GEN=Gentamicin; CIP=Ciprofloxacin; OFX=Ofloxacin; PB=Polymyxin B; TOB=Tobramycin; SULF=Sulfisoxazole; GAT=Gatifloxacin; MOX=Moxifloxacin; (--)=not done;
(#) for GAT and MOX= # isolates tested.

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