Related Experiment Videos

Enalapril influence on blood pressure and echocardiographic parameters in children with acute postinfectious

Augustina Jankauskiene1, Vilija Cerniauskiene, Marija Jakutovic

  • 1Vilnius University Children's Hospital, Vilnius, Lithuania. augustinaj@delfi.lt

Insights

Early enalapril treatment in children with acute postinfectious glomerulonephritis improved blood pressure and cardiac function. While initial benefits were observed, long-term outcomes require further investigation.

Area of Science:

  • Pediatric Nephrology
  • Cardiology
  • Pharmacology

Background:

  • Acute postinfectious glomerulonephritis (APIGN) is a common kidney disease in children.
  • Hypertension and cardiac dysfunction can be complications of APIGN.
  • Angiotensin-converting enzyme (ACE) inhibitors are used to manage hypertension.

Purpose of the Study:

  • To assess the impact of early enalapril treatment on blood pressure and cardiac parameters in children with APIGN.
  • To evaluate the efficacy and safety of enalapril in this pediatric population.

Main Methods:

  • A cohort of 51 children with APIGN was studied.
  • 26 children received enalapril for 6 weeks; 25 served as controls.
  • Blood pressure was monitored regularly; echocardiography was performed at baseline and after 6-8 weeks.

Main Results:

  • Enalapril-treated children showed an earlier reduction in blood pressure compared to controls.
  • Significant improvements were observed in left ventricular diameters, mass, and mitral peak flow velocity in the enalapril group.
  • Echocardiographic parameters remained unchanged in the untreated group.

Conclusions:

  • Early enalapril administration in children with APIGN demonstrates a beneficial antihypertensive effect and improves cardiac function.
  • Further research is needed to determine if these early improvements influence the long-term prognosis of APIGN.
Abstract

Related Concept Videos

Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
Antihypertensive Drugs: Angiotensin-Converting Enzyme Inhibitors01:30

Antihypertensive Drugs: Angiotensin-Converting Enzyme Inhibitors

Angiotensin-converting enzyme (ACE), a vital component of the renin-angiotensin-aldosterone system, is abundant in lung endothelial cells. ACE converts the inactive decapeptide, angiotensin I, into the active octapeptide, angiotensin II. This potent vasoconstrictor narrows blood vessels, increasing resistance to blood flow and elevating blood pressure. Angiotensin II also stimulates aldosterone production, encouraging kidney cells to reabsorb more sodium and water from urine, thereby increasing...
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...
Antihypertensive Drugs: Angiotensin II Receptor Blockers01:30

Antihypertensive Drugs: Angiotensin II Receptor Blockers

In the renin-angiotensin-aldosterone system, a hormone called angiotensin II plays a crucial role. It binds to the AT1 receptors in vascular smooth muscles coupled with Gq proteins. The activation of these receptors activates an enzyme called phospholipase C, which releases two molecules: inositol trisphosphate and diacylglycerol. These molecules cause a chain reaction that leads to the phosphorylation of myosin light chains and promotes interaction between actin and myosin, leading to smooth...
Acute Kidney Injury II: Pathophysiology01:29

Acute Kidney Injury II: Pathophysiology

Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
Drug Dosing in Renal Diseases: Estimation of Glomerular Filtration Rate Based on Serum Creatinine Concentration01:28

Drug Dosing in Renal Diseases: Estimation of Glomerular Filtration Rate Based on Serum Creatinine Concentration

Glomerular filtration rate (GFR) can be estimated from serum creatinine using the modification of diet in renal disease (MDRD) formula or the chronic kidney disease–epidemiology collaboration (CKD–EPI) equation. Both methods are widely used in clinical practice to assess kidney function and guide treatment decisions.The MDRD equation does not require weight or height measurements and is normalized to the body surface area of 1.73 m², considered the average adult surface area. This equation is...