Comparative Pharmacology
Head-to-head clinical analysis: COREG versus ESMOLOL HYDROCHLORIDE DOUBLE STRENGTH IN PLASTIC CONTAINER.
Peer-Reviewed Evidence
Head-to-head clinical analysis: COREG versus ESMOLOL HYDROCHLORIDE DOUBLE STRENGTH IN PLASTIC CONTAINER.
COREG vs ESMOLOL HYDROCHLORIDE DOUBLE STRENGTH IN PLASTIC CONTAINER
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Carvedilol is a nonselective beta-blocker with alpha1-blocking activity. It competitively blocks beta1, beta2, and alpha1 adrenergic receptors, leading to decreased cardiac output, reduced sympathetic tone, and vasodilation. It also has antioxidant and anti-proliferative properties.
Selective beta-1 adrenergic receptor antagonist with no intrinsic sympathomimetic activity or membrane stabilizing activity. Reduces heart rate, myocardial contractility, and blood pressure by blocking catecholamine effects at beta-1 receptors predominantly in cardiac tissue.
Heart failure: Start 3.125 mg orally twice daily; titrate up to target 25 mg twice daily as tolerated. Hypertension: Start 6.25 mg orally twice daily; increase to max 50 mg twice daily. Post-MI LV dysfunction: Start 3.125-6.25 mg orally twice daily; titrate to target 25 mg twice daily.
Loading dose: 500 mcg/kg IV over 1 minute, followed by maintenance infusion of 50 mcg/kg/min IV for 4 minutes. Titrate by 50 mcg/kg/min increments every 4 minutes as needed to maximum of 200 mcg/kg/min. For double-strength (20 mg/mL) formulation, adjust infusion rate accordingly.
None Documented
None Documented
Terminal elimination half-life is 7-10 hours in most patients, but may be prolonged in severe hepatic impairment (up to 14-18 hours). The half-life is not significantly altered in renal impairment.
Terminal elimination half-life is approximately 9 minutes. Clinical context: ultra-short acting beta-blocker, steady state achieved within 30 minutes.
Renal excretion of unchanged drug and metabolites accounts for approximately 16% of the dose; fecal excretion accounts for about 84% (mainly as metabolites). Less than 2% is excreted unchanged in urine.
Rapid metabolism by red blood cell esterases; metabolites are inactive. Less than 2% excreted unchanged in urine.
Category C
Category A/B
Beta-Blocker
Beta-Blocker