====== Antibiogram ====== Generated by [[https://www.openevidence.com/ |OpenEvidence.com]] 27Jun2025 ^ Organism ^ Antibiotic ^ % Susceptible (Range) ^ Notes (if any) ^ | Staphylococcus aureus | Oxacillin (Methicillin) | ~58–62 | MRSA prevalence varies by region | | | Vancomycin | 100 | No resistance detected in recent surveys | | | Clindamycin | ~20 | High resistance in some settings | | | Erythromycin | ~10–20 | High resistance | | | Linezolid | 100 | No resistance detected | | Escherichia coli | Ampicillin | ~10–44 | High resistance | | | Ceftriaxone | ~60–90 | ESBL rates affect susceptibility | | | Ciprofloxacin | ~70–95 | Lower in inpatient settings | | | Nitrofurantoin | ~87 | Good for urinary isolates | | | Imipenem/Meropenem | >95 | Carbapenem resistance rare but increasing | | Klebsiella pneumoniae | Ampicillin | 0 | Intrinsic resistance | | | Ceftriaxone | ~50–90 | ESBL rates variable | | | Ciprofloxacin | ~60–90 | Variable by region | | | Imipenem/Meropenem | ~50–95 | Carbapenemase-producers increasing | | Pseudomonas aeruginosa | Piperacillin-tazobactam | ~93 | Resistance <10% in most settings | | | Ceftazidime | ~93 | Resistance <10% | | | Ciprofloxacin | ~80–94 | Lower in inpatient settings | | | Amikacin | ~98 | High susceptibility | | Enterococcus faecalis | Ampicillin | 100 | High-level gentamicin resistance ~43% | | | Vancomycin | ~97 | VRE rare but present | | | Linezolid | 100 | No resistance detected | | Proteus mirabilis | Nitrofurantoin | 0 | Intrinsic resistance | | | Ceftriaxone | ~20–90 | Variable resistance | | Acinetobacter baumannii | Carbapenems | <10 | High resistance in ICU settings |