Spectrum Flashcards
Natural Penicillins
Penicillin G, V
Spectrum
Good
Treponema pallidum most Streptococci (including S. pneumoniae)
Natural Penicillins
Penicillin G, V
Spectrum
Moderate
Enterococci
Natural Penicillins
Penicillin G, V
Spectrum
Poor
Almost everything else
Antistaphylococcal Penicillins
Spectrum
Good
MSSA
Streptococci
Antistaphylococcal Penicillins Spectrum
Poor
GNRs
Enterococci
Anaerobes
MRSA
Aminopenicillins
Amoxicillin, Ampicillin
Spectrum
Good
Streptococci
Enterococci
Aminopenicillins
Amoxicillin, Ampicillin
Spectrum
Moderate
enteric GNRs
Haemophilus
Aminopenicillins
Amoxicillin, Ampicillin
Spectrum
Poor
Staphylococci
Anaerobes
Pseudomonas
Antipseudomonal Penicillins
Spectrum
Good
P. aeruginosa
Streptococci
Enterococci
Antipseudomonal Penicillins
Spectrum
Moderate
enteric GNRs
Haemophilus
Antipseudomonal Penicillins
Spectrum
Poor
Staphylococci
Anaerobes
Penicillin/BL-inhibitor Combos
Spectrum
Good
MSSA Streptococci Enterococci many Anaerobes enteric GNRs P. aeruginosa -only piperacillin/tazobactam
Penicillin/BL-inhibitor Combos
Spectrum
Moderate
GNRs with advanced betalactamases
Penicillin/BL-inhibitor Combos
Spectrum
Poor
MRSA
ESBL-producing GNRs
1G Cephalosporins
Spectrum
Good
MSSA
Streptococci
1G Cephalosporins
Spectrum
Moderate
some enteric GNRs
1G Cephalosporins
Spectrum
Poor
Enterococci
Anaerobes
MRSA
Pseudomonas
2G Cephalosporins
Spectrum
Good
some enteric GNRs
H. influenzae
N. gonorrhoeae
2G Cephalosporins
Spectrum
Moderate
Streptococci
Staphylococci
Anaerobes
-only cefmetazole, cefotetan, cefoxitin
2G Cephalosporins
Spectrum
Poor
Enterococci
MRSA
Pseudomonas
3G Cephalosporins
Spectrum
Good
Streptococci -except ceftazidime (poor) Enteric GNRs Pseudomonas -only ceftazidime
3G Cephalosporins
Spectrum
Moderate
MSSA
-except ceftazidime (poor)
3G Cephalosporins
Spectrum
Poor
Enterococci Anaerobes MRSA Pseudomonas -except ceftazidime
4G Cephalosporins
Cefepime
Spectrum
Good
MSSA
Streptococci
Pseudomonas
Enteric GNRs
4G Cephalosporins
Cefepime
Spectrum
Moderate
Acinetobacter
4G Cephalosporins
Cefepime
Spectrum
Poor
Enterococci
Anaerobes
MRSA
Ceftaroline
Spectrum
Good
MSSA
MRSA
Streptococci
Enteric GNRs
Ceftaroline
Spectrum
Moderate
E. faecalis
Ceftaroline
Spectrum
Poor
P. aeruginosa
E. faecium
Acinetobacter
Anaerobes
Cephalosporins/BL-inhibitor combinations
Spectrum
Good
Pseudomonas
Enteric GNRs
-ceftazidime/avibactam > ceftolozane/tazobactam)
Cephalosporins/BL-inhibitor combinations
Spectrum
Moderate
Some streptococci
-ceftolozane/tazobactam
Cephalosporins/BL-inhibitor combinations
Spectrum
Poor
Most anaerobes
MRSA
MSSA
Acinetobacter
Carbapenems
Spectrum
Good
MSSA Streptococci Anaerobes Enteric GNRs Pseudomonas -not ertapenem Acinetobacter -not ertapenem ESBL producing GNRs
Carbapenems
Spectrum
Moderate
Enterococci
-not ertapenem