Treatment of membranous nephropathy in children

Sudesh P Makker1

  • 1Department of Pediatrics, University of California School of Medicine, Davis, USA.

Seminars in Nephrology
|August 19, 2003
PubMed

Insights

Membranous nephropathy (MN) is rare in children. Treatment recommendations for pediatric nephrotic syndrome (NS) rely on adult data, suggesting ACE inhibitors/ARBs and potentially corticosteroids, cyclosporine, or chlorambucil.

Area of Science:

  • Pediatric Nephrology
  • Glomerular Diseases

Background:

  • Membranous nephropathy (MN) is an uncommon pediatric glomerular disease.
  • It is not a frequent cause of idiopathic nephrotic syndrome (NS) in children.
  • Limited uncontrolled data exist for pediatric MN treatment, with no controlled trials.

Purpose of the Study:

  • To review current treatment recommendations for pediatric membranous nephropathy.
  • To outline treatment protocols based on adult data and limited pediatric evidence.

Main Methods:

  • Review of existing uncontrolled pediatric data.
  • Adaptation of treatment guidelines from adult membranous nephropathy studies.
  • Description of treatment protocols for corticosteroids, cyclosporine, and chlorambucil.

Main Results:

  • Older uncontrolled data suggest a significant risk of chronic renal failure in children with NS.
  • Current recommendations for children are extrapolated from adult controlled trials.
  • Angiotensin-converting enzyme (ACE) inhibitors or angiotensin-receptor blockers (ARBs) are recommended for all children.

Conclusions:

  • Pediatric MN treatment relies heavily on adult data due to rarity.
  • Corticosteroids are a potential initial treatment for children with NS.
  • Cyclosporine or chlorambucil may be considered for refractory cases.

Related Concept Videos

Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
Nephrotic Syndrome II : Assessment and Medical Management01:26

Nephrotic Syndrome II : Assessment and Medical Management

IntroductionNephrotic syndrome is a kidney disorder marked by excessive protein loss in the urine, leading to various systemic complications. This condition often results from damage to the glomeruli—the kidney's filtering units—causing proteinuria, low blood protein levels, and fluid retention. Understanding the assessment, diagnosis, and management of nephrotic syndrome is essential for effective treatment and prevention of further kidney damage.AssessmentPatient History: Document any history...
Acute Kidney Injury V: Interprofessional Care01:20

Acute Kidney Injury V: Interprofessional Care

Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses a challenge in...
Kidney Transplant II: Surgical Procedure01:26

Kidney Transplant II: Surgical Procedure

Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living donor...
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...