Spectrum: Local Antimicrobial Stewardship, for Island Health

Piperacillin-Tazobactam - Antibiogram Data

Gram Negative
% of Isolates Susceptible

Proteus mirabilis99%
n = 804
Citrobacter koseri97%
n = 175
Acinetobacter baumannii96%
n = 76

Cumulative 2016-2017 data.

Escherichia coli96%
n = 14105

Includes both ESBL and non-ESBL

Klebsiella pneumoniae94%
n = 1809

Includes both ESBL and non-ESBL

Klebsiella oxytoca92%
n = 483
Pseudomonas aeruginosa91%
n = 1638
Escherichia coli (ESBL)82%
n = 1011
Klebsiella pneumoniae (ESBL)69%
n = 77
Proteus vulgarisR
n = 44
Citrobacter freundiiR
n = 278
Enterobacter aerogenesR
n = 216
Enterobacter cloacaeR
n = 524
Morganella morganiiR
n = 197
Providencia speciesR
n = 53
Serratia marcescensR
n = 157
Stenotrophomonas maltophiliaR
n = 113