Comparative Pharmacology
Head-to-head clinical analysis: AUGMENTIN ES 600 versus PROSTAPHLIN.
Peer-Reviewed Evidence
Head-to-head clinical analysis: AUGMENTIN ES 600 versus PROSTAPHLIN.
AUGMENTIN ES-600 vs PROSTAPHLIN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
AUGMENTIN ES-600 is a combination of amoxicillin, a beta-lactam antibiotic, and clavulanate, a beta-lactamase inhibitor. Amoxicillin inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), while clavulanate irreversibly inhibits beta-lactamase enzymes, preventing degradation of amoxicillin.
Prostaphlin (oxacillin) is a penicillinase-resistant penicillin that inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), specifically PBP1 and PBP3, leading to inhibition of transpeptidation and cell lysis. It is resistant to staphylococcal beta-lactamases.
90 mg/kg/day orally divided every 12 hours (based on amoxicillin component). Maximum 4000 mg amoxicillin/600 mg clavulanate per day.
250-500 mg IM or IV every 4-6 hours for moderate to severe infections. For oral use: 250-500 mg every 6 hours on empty stomach.
None Documented
None Documented
Amoxicillin: ~1.0-1.5 hours in adults with normal renal function; clavulanate: ~1.0-1.2 hours. In renal impairment, half-life prolongs significantly (amoxicillin up to 7-20 hours in ESRD).
0.4-0.8 hours in adults with normal renal function; prolonged in renal impairment (up to 4-6 hours in anuria).
Amoxicillin: ~50-70% excreted unchanged renally via glomerular filtration and tubular secretion; clavulanate: ~25-40% excreted unchanged renally. Combined: renal excretion accounts for ~60-80% of elimination, with minor biliary/fecal elimination (approx 5-15% for amoxicillin).
Primarily renal (70-80% unchanged via glomerular filtration and tubular secretion); minor biliary/fecal elimination (<10%).
Category C
Category C
Penicillin Antibiotic
Penicillin Antibiotic