Firstline - Clinical Decisions

Trimethoprim-Sulfamethoxazole (Bactrim, Septra)

Trimethoprim-Sulfamethoxazole (Bactrim, Septra)

Encinitas (2022): Urine

% of Isolates Susceptible

Klebsiella (Enterobacter) aerogenes

100% n = 19

Citrobacter species

95% n = 42

Enterobacter cloacae

95% n = 20

Klebsiella pneumoniae

88% n = 166

Proteus mirabilis

81% n = 80

Escherichia coli

77% n = 746

Enterococcus faecalis

R n = 6

Enterococcus faecium

R n = 13

Pseudomonas aeruginosa

R n = 73

Serratia marcescens

NT n = 5

Notes

Isolates with < 30 organisms lack statistical validity