Comparative Pharmacology
Head-to-head clinical analysis: BREVIBLOC DOUBLE STRENGTH IN PLASTIC CONTAINER versus ESMOLOL HYDROCHLORIDE.
Peer-Reviewed Evidence
Head-to-head clinical analysis: BREVIBLOC DOUBLE STRENGTH IN PLASTIC CONTAINER versus ESMOLOL HYDROCHLORIDE.
BREVIBLOC DOUBLE STRENGTH IN PLASTIC CONTAINER vs ESMOLOL HYDROCHLORIDE
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Selective beta-1 adrenergic receptor antagonist; reduces heart rate, myocardial contractility, and blood pressure by blocking catecholamine effects at beta-1 receptors.
Selective beta-1 adrenergic receptor antagonist; reduces heart rate, contractility, and blood pressure by blocking catecholamine effects at beta-1 receptors.
Intravenous: For stable patients, an initial loading dose of 500 mcg/kg/min over 1 minute followed by a maintenance infusion of 50 mcg/kg/min for 4 minutes; if response is inadequate, increase maintenance infusion to 100 mcg/kg/min and repeat loading dose after 10 minutes. Titrate in 50 mcg/kg/min increments up to 200 mcg/kg/min. For intraoperative and postoperative use, see full prescribing information.
Loading dose: 500 mcg/kg IV over 1 minute, followed by maintenance infusion of 50 mcg/kg/min; titrate by 25-50 mcg/kg/min every 5-10 minutes up to 200 mcg/kg/min.
None Documented
None Documented
Terminal elimination half-life is approximately 9 minutes (range 8–10 minutes). Clinically, the half-life is consistent with rapid offset of effect upon discontinuation; steady state is achieved within 30 minutes of continuous infusion.
Terminal elimination half-life: approximately 9 minutes in adults (range 4–13 min); in patients with hepatic impairment: unchanged; in severe renal impairment: prolonged to 12–20 min due to metabolite accumulation. Clinically, rapid offset (within 20–30 min) allows for titration.
Primarily metabolized by red blood cell esterases; <1% excreted unchanged in urine. Elimination is not dependent on renal or hepatic function.
Rapid metabolism by red blood cell esterases to inactive acid metabolite (ASL-8123) and methanol; <2% excreted unchanged in urine; primarily renal elimination of metabolites.
Category C
Category A/B
Beta-Blocker
Beta-Blocker