Comparative Pharmacology
Head-to-head clinical analysis: SATRIC versus ZOSYN.
Peer-Reviewed Evidence
Head-to-head clinical analysis: SATRIC versus ZOSYN.
SATRIC vs ZOSYN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
SATRIC is a combination of sulfathiazole, sulfacetamide, and sulfabenzamide, which are sulfonamide antibiotics. They competitively inhibit dihydropteroate synthase, blocking folate synthesis in susceptible bacteria.
Piperacillin, a semisynthetic penicillin, inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs). Tazobactam, a beta-lactamase inhibitor, inactivates beta-lactamases, preventing piperacillin degradation.
No standard dosing information available for SATRIC.
3.375 g (piperacillin 3 g / tazobactam 0.375 g) intravenously every 6 hours over 30 minutes; for nosocomial pneumonia, 4.5 g intravenously every 6 hours.
None Documented
None Documented
3-5 hours in healthy adults; prolonged to 6-8 hours in renal impairment (CrCl < 30 mL/min)
Piperacillin ~0.7-1.2 h; tazobactam ~0.7-1.0 h; extended in renal impairment (piperacillin up to 3.3 h, tazobactam up to 4.7 h in CrCl <20 mL/min)
Renal: 70% unchanged; fecal: 20%; biliary: 10%
Primarily renal; piperacillin 68% unchanged, tazobactam 80% unchanged; biliary/fecal excretion <10%
Category C
Category C
Antiprotozoal, Antibiotic
Antibiotic