Comparative Pharmacology
Head-to-head clinical analysis: FORTAZ versus PENTACEF.
Peer-Reviewed Evidence
Head-to-head clinical analysis: FORTAZ versus PENTACEF.
FORTAZ vs PENTACEF
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), inhibiting peptidoglycan cross-linking, leading to cell lysis.
Cephalosporin antibiotic that inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), disrupting peptidoglycan cross-linking.
1-2 g IV/IM every 8-12 hours; maximum 6 g/day for serious infections.
1-2 g IV/IM every 8-12 hours; maximum 6 g/day.
None Documented
None Documented
2 hours (normal renal function); prolonged to 12-20 hours in ESRD
Terminal elimination half-life is 1.5-2 hours; prolonged to 3-5 hours in moderate renal impairment (CrCl 30-50 mL/min) and up to 10-20 hours in severe impairment (CrCl <10 mL/min); dosing adjustment required for CrCl <50 mL/min.
Primarily renal (80-90% unchanged) via glomerular filtration and tubular secretion; 5-10% biliary/fecal
Approximately 80-90% renal excretion as unchanged drug via glomerular filtration and tubular secretion; 10-20% biliary/fecal elimination.
Category C
Category C
Cephalosporin Antibiotic
Cephalosporin Antibiotic