Comparative Pharmacology
Head-to-head clinical analysis: HEPARIN SODIUM 1 000 UNITS IN DEXTROSE 5 IN PLASTIC CONTAINER versus ORGARAN.
Peer-Reviewed Evidence
Head-to-head clinical analysis: HEPARIN SODIUM 1 000 UNITS IN DEXTROSE 5 IN PLASTIC CONTAINER versus ORGARAN.
HEPARIN SODIUM 1,000 UNITS IN DEXTROSE 5% IN PLASTIC CONTAINER vs ORGARAN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Heparin binds to antithrombin III, inducing a conformational change that accelerates the inhibition of thrombin (factor IIa) and activated factor X (Xa). This prevents the conversion of fibrinogen to fibrin and inhibits clot formation.
Danaparoid is a low molecular weight heparinoid that exerts its anticoagulant effect by inhibiting factor Xa and, to a lesser extent, factor IIa (thrombin) through binding to antithrombin III and heparin cofactor II.
Continuous intravenous infusion: initial bolus 80 units/kg (max 10,000 units) followed by infusion at 18 units/kg/hour (usual adult dose 1,000-2,000 units/hour). For prophylactic use: subcutaneous 5,000 units every 8-12 hours.
Adults: Initial intravenous bolus of 2500 IU (anti-Xa), followed by continuous intravenous infusion of 400 IU/h for 2 hours, then 300 IU/h for 2 hours, then 200 IU/h for 5 days; or subcutaneous injection of 750 IU twice daily. Dose adjusted to maintain anti-Xa levels of 0.5-1.0 IU/mL.
None Documented
None Documented
Dose-dependent: 30–60 min after 25 U/kg IV, 60–90 min after 100 U/kg IV, 150 min after 400 U/kg IV. Terminal half-life: ~1.5 h (low dose) to ~5 h (high dose). Context: nonlinear due to saturable clearance mechanisms.
Terminal elimination half-life: 18-25 hours (mean ~19 hours) in patients with normal renal function; prolonged in renal impairment (up to 30-40 hours in severe renal failure, CrCl <30 mL/min).
Renal (minimal, saturable) and reticuloendothelial system (heparinase). Unchanged heparin: negligible urinary excretion. Metabolites: desulfated heparin via hepatic and extrahepatic heparinase; inactive fragments cleared renally.
Renal: 40-50% as unchanged drug; biliary/fecal: minimal; small amount metabolized via desulfation and N-acetylation.
Category A/B
Category C
Anticoagulant
Anticoagulant