Mycophenolate mofetil therapy for children with steroid-resistant nephrotic syndrome

Zhihui Li1, Cuirong Duan, Jinhua He

  • 1Department of Nephrology, Hunan Children's Hospital, Hunan, People's Republic of China. Lizh0731@yahoo.com.cn

Insights

Mycophenolate mofetil (MMF) effectively treats steroid-resistant nephrotic syndrome (SRNS) in young children. This therapy reduced proteinuria and improved cholesterol and albumin levels in children under two years old.

Area of Science:

  • Pediatric Nephrology
  • Clinical Pharmacology

Background:

  • Steroid-resistant nephrotic syndrome (SRNS) presents a significant therapeutic challenge in pediatric patients.
  • Early-onset SRNS, particularly in children under two years, requires effective treatment strategies.

Purpose of the Study:

  • To evaluate the efficacy and safety of mycophenolate mofetil (MMF) in treating steroid-resistant idiopathic nephrotic syndrome (SRINS) in children under two years of age.
  • To assess the impact of MMF on proteinuria, serum albumin, and serum cholesterol levels in this pediatric cohort.

Main Methods:

  • A cohort of 24 children (<2 years) with SRINS received prednisone followed by mycophenolate mofetil (MMF) at 25-30 mg/kg daily for 6-12 months.
  • Prednisone dosage was gradually reduced, and biochemical parameters were monitored every two months.

Main Results:

  • Complete remission was observed in 15 patients, partial remission in six, and three showed no response to MMF.
  • MMF treatment led to a time-dependent decrease in urinary protein and serum cholesterol, and an increase in serum albumin.

Conclusions:

  • Mycophenolate mofetil (MMF) demonstrates efficacy in reducing proteinuria in young children (<2 years) with SRINS.
  • MMF therapy represents a potentially effective treatment strategy for SRINS in this vulnerable pediatric population.

Related Concept Videos

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...
Nephrotic Syndrome III : Nursing Management01:24

Nephrotic Syndrome III : Nursing Management

Nursing management for nephrotic syndrome adapts as the disease progresses, with strategies evolving to address advancing symptoms and complications.Early-Stage Management In the early stages, nursing interventions for nephrotic syndrome resemble those used in managing acute glomerulonephritis, focusing on symptom monitoring, fluid balance, and managing mild to moderate edema.Vital Signs: Regularly monitor blood pressure, pulse, respiratory rate, and temperature to promptly identify...
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents01:29

Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents

Crohn's disease is an inflammatory bowel disorder marked by chronic inflammation of the GI tract. Various treatment strategies for Crohn's disease are employed, such as immunomodulatory agents, glucocorticoids, and biologics or anti-TNF therapy. Azathioprine (Imuran), a commonly used immunomodulatory drug for Crohn's disease, is converted in the body to mercaptopurine, which inhibits purine biosynthesis and cell proliferation. Both are utilized in severe cases of Inflammatory Bowel Disease...
Nephrotic Syndrome I : Introduction01:24

Nephrotic Syndrome I : Introduction

Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of fluid...
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...
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...