Growth hormone for children with chronic renal failure and on dialysis

Jameela A Kari1, Lesley Rees

  • 1Pediatrics Department, King AbdulAziz University Hospital, PO Box 80215, 21589, Jeddah, Saudi Arabia. jkari@doctors.org.uk

Insights

Recombinant human growth hormone (rhGH) improved height in children with chronic renal failure (CRF) for up to three years. Growth hormone therapy showed benefits for conservatively managed children and those on dialysis, with limited changes post-transplantation.

Area of Science:

  • Pediatric Nephrology
  • Endocrinology
  • Growth Hormone Therapy

Background:

  • Chronic renal failure (CRF) in children often leads to growth impairment.
  • Recombinant human growth hormone (rhGH) is a potential therapeutic option for growth deficits in pediatric CRF.

Purpose of the Study:

  • To evaluate the efficacy of rhGH in improving height standard deviation score (Ht SDS) in children with CRF.
  • To assess the impact of rhGH on growth in children with CRF, stratified by management (conservative vs. dialysis).

Main Methods:

  • Retrospective analysis of 32 children with CRF treated with rhGH for over one year.
  • Comparison of Ht SDS changes in conservatively managed children versus those on hemodialysis (HD) or peritoneal dialysis (PD).

Main Results:

  • Conservatively managed children showed significant Ht SDS improvement up to 3 years (P=0.001).
  • Children on dialysis demonstrated significant Ht SDS improvement within the first year (P=0.02).
  • Post-transplantation, rhGH discontinuation resulted in minimal Ht SDS changes over 5 years.

Conclusions:

  • rhGH therapy offers a significant growth benefit for children with CRF, particularly in the conservatively managed group and during the initial year for those on dialysis.
  • The growth-promoting effects of rhGH are sustained for a limited period, with limited impact after renal transplantation.

Related Concept Videos

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...
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...
Dialysis01:27

Dialysis

Renal failure occurs when the kidneys lose their ability to filter waste products from the blood effectively. It can be classified into two types: acute renal failure (ARF) and chronic renal failure (CRF).
Acute kidney injury develops suddenly and can be caused by pre-renal causes (e.g., hypovolemia, shock), intrinsic renal causes (e.g., acute tubular necrosis), or post-renal causes (e.g., urinary obstruction). In contrast, chronic renal failure progresses gradually over time and is often...
Acute Kidney Injury III: Clinical Manifestations01:29

Acute Kidney Injury III: Clinical Manifestations

Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
Hormones and Bone Tissue01:17

Hormones and Bone Tissue

The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
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...