Comparative Pharmacology
Head-to-head clinical analysis: BREVIBLOC IN PLASTIC CONTAINER versus NADOLOL.
Peer-Reviewed Evidence
Head-to-head clinical analysis: BREVIBLOC IN PLASTIC CONTAINER versus NADOLOL.
BREVIBLOC IN PLASTIC CONTAINER vs NADOLOL
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Esmolol is a cardioselective beta-1 adrenergic receptor antagonist with minimal intrinsic sympathomimetic activity and membrane-stabilizing properties. At therapeutic doses, it blocks beta-1 receptors in the myocardium, decreasing heart rate, myocardial contractility, and AV conduction velocity, leading to reduced cardiac output and myocardial oxygen demand.
Non-selective beta-adrenergic receptor antagonist (beta-blocker) that competitively blocks beta1 and beta2 receptors, reducing heart rate, myocardial contractility, and blood pressure.
Initial loading dose: 500 mcg/kg IV over 1 minute, followed by continuous IV infusion of 50 mcg/kg/min for 4 minutes; if inadequate response, repeat loading dose and increase infusion by 50 mcg/kg/min increments up to 200 mcg/kg/min. Maintenance: 25-200 mcg/kg/min continuous IV infusion.
40 to 80 mg orally once daily, may be increased at 3-7 day intervals up to 240 mg once daily.
None Documented
None Documented
Clinical Note
moderateNadolol + Digitoxin
"Nadolol may increase the bradycardic activities of Digitoxin."
Clinical Note
moderateNadolol + Deslanoside
"Nadolol may increase the bradycardic activities of Deslanoside."
Clinical Note
moderateNadolol + Acetyldigitoxin
"Nadolol may increase the bradycardic activities of Acetyldigitoxin."
Clinical Note
moderateNadolol + Ouabain
"Nadolol may increase the bradycardic activities of Ouabain."
Terminal elimination half-life is approximately 9 minutes (range 4–15 minutes) for the parent drug, leading to rapid offset of effect. The half-life of the metabolite ASL-8123 is about 3.7 hours.
Terminal elimination half-life: 14–24 hours (average 20 hours); prolonged in renal impairment (up to 45 hours) allowing once-daily dosing
Elimination primarily via red blood cell esterases; renal excretion of unchanged drug is less than 1% of dose. Metabolite ASL-8123 is inactive and renally excreted.
Renal (unchanged drug) 75-85%; fecal/biliary <5%
Category C
Category C
Beta-Blocker
Beta-Blocker