Hemodynamic effect of carvedilol vs. propranolol in cirrhotic patients: Systematic review and meta-analysis

Nancy Aguilar-Olivos1, Miguel Motola-Kuba1, Roberto Candia2

  • 1Medica Sur Clinic & Foundation, Mexico City, Mexico.

Annals of Hepatology
|June 14, 2014
PubMed

Insights

Carvedilol shows greater effectiveness than propranolol in reducing hepatic vein pressure gradient for patients with portal hypertension. Further long-term studies are needed to confirm these findings on hemodynamic response.

Area of Science:

  • Hepatology
  • Cardiology
  • Pharmacology

Background:

  • Portal hypertension is a complication of cirrhosis.
  • Non-selective beta-blockers are standard treatment.
  • Carvedilol's efficacy compared to propranolol needs further investigation.

Purpose of the Study:

  • To compare carvedilol and propranolol in treating portal hypertension.
  • To assess effects on systemic and splanchnic hemodynamics.
  • To evaluate adverse events of both treatments.

Main Methods:

  • Systematic review adhering to Cochrane and PRISMA guidelines.
  • Included randomized controlled trials comparing carvedilol vs. propranolol.
  • Primary outcome was hemodynamic response, specifically hepatic vein pressure gradient (HVPG).

Main Results:

  • Four trials with 153 patients (79 carvedilol, 74 propranolol) were analyzed.
  • Carvedilol significantly reduced HVPG more than propranolol (MD -2.21; P < 0.00001).
  • Carvedilol was superior in achieving target HVPG reduction (OR: 2.93; P = 0.002), with similar adverse events.

Conclusions:

  • Limited evidence suggests carvedilol is more effective than propranolol for improving hemodynamic response in cirrhotic patients with portal hypertension.
  • Carvedilol demonstrates superior efficacy in reducing HVPG.
  • Long-term randomized controlled trials are necessary to confirm these findings.
Abstract

Related Concept Videos

Heart Failure Drugs: &#946;-Blockers01:22

Heart Failure Drugs: β-Blockers

β-adrenergic antagonists, commonly known as β-blockers, block the effects of sympathetic neurotransmitters such as noradrenaline (NA) and adrenaline (ADR). They have several beneficial effects in heart failure treatment. They reduce heart rate, the force of contraction, and cardiac muscle relaxation. They also slow the atrial-ventricular conduction rate and raise the threshold for arrhythmias. The concentration of β-blockers determines their effects on bronchodilation,...
2.6K
Adrenergic Antagonists: &#593; and &#946;-Receptor Blockers01:31

Adrenergic Antagonists: ɑ and β-Receptor Blockers

Third-generation β-blockers, such as labetalol and carvedilol, represent a significant advancement in managing cardiovascular conditions. Unlike conventional β-blockers, which can induce peripheral vasoconstriction, third-generation drugs block α1 adrenoceptors. This promotes vasodilation through several mechanisms, such as increased nitric oxide production, inhibition of calcium ion entry, opening of potassium ion channels, and antioxidant action. Labetalol, for instance, is...
1.4K
Adrenergic Antagonists: Pharmacological Actions of &#946;-Receptor Blockers01:27

Adrenergic Antagonists: Pharmacological Actions of β-Receptor Blockers

β-receptor blockers significantly impact the cardiovascular system by counteracting catecholamine-induced sympathetic responses. These medications decrease heart rate, contractility, and cardiac output, potentially leading to cardiac depression, life-threatening bradycardia, and death. Therapeutically, β-blockers function as mild antihypertensives and are utilized in treating angina pectoris and cardiac arrhythmias. However, nonselective β-blockers inhibit β2-receptors in...
1.7K
Antihypertensive Drugs: Types of &#946;-Blockers01:28

Antihypertensive Drugs: Types of β-Blockers

β receptors are classified into three subclasses: β1, β2, and β3. β1 receptors are primarily located in the heart and kidneys. When they get activated, they increase heart rate, contractility, and renin release. This process enhances blood pressure and aids in stress management. In contrast, β2 receptors are situated mainly in the lungs, blood vessels, and skeletal muscles. Upon activation, they trigger smooth muscle relaxation, causing bronchodilation and...
2.0K
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System01:26

Heart Failure Drugs: Inhibitors of Renin-Angiotensin System

The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
1.7K
Antianginal Drugs: Calcium Channel Blockers and Ranolazine01:25

Antianginal Drugs: Calcium Channel Blockers and Ranolazine

Angina pectoris, a primary symptom of ischemic heart disease, requires careful pharmacological interventions. In this context, calcium channel blockers (CCBs) and ranolazine have emerged as crucial pharmacotherapeutic agents, providing deep insights into the complexities of angina management.
CCBs, a diverse class that includes dihydropyridines (nifedipine) and diphenylalkylamines (verapamil and diltiazem), exert their effect by blocking calcium channels in cardiac and smooth muscle cells. This...
1.9K