Spectrum: Local Antimicrobial Stewardship, for Chapman University School of Pharmacy

Trimethoprim-Sulfamethoxazole - Antibiogram Data

Gram Positive, Non-Urine Isolates
% of Isolates Susceptible

Viridans group Streptococci100%
n = 460
Staphylococcus epidermidis100%
n = 923
Staphylococcus aureus (MSSA)98%
n = 797
Staphylococcus aureus96%
n = 1294

Includes both MSSA and MRSA

Staphylococcus aureus (MRSA)92%
n = 497
Streptococcus pneumoniae72%*
n = 27

*Meningitis. Non-meningitis, %S = 72 (n=40)