Related Experiment Videos

Postdialysis albumin: a better nutrition marker in pediatric hemodialysis patients?

Tanya Wapensky1, Steven R Alexander, Minnie Sarwal

  • 1Department of Clinical Nutrition, Stanford University Medical Center, Stanford, CA, USA. twapensky@stanfordmed.org

Journal of Renal Nutrition : the Official Journal of the Council on Renal Nutrition of the National Kidney Foundation
|January 24, 2004
PubMed

Insights

Serum albumin levels significantly increase after hemodialysis (HD) in pediatric patients. Post-HD albumin correlates with fluid removal, suggesting pre-HD albumin may indicate fluid overload, not nutritional status.

Area of Science:

  • Pediatric Nephrology
  • Clinical Nutrition

Background:

  • Serum albumin is a key nutritional marker for pediatric hemodialysis (HD) patients.
  • The study investigates changes in serum albumin from pre-HD to post-HD and its relation to fluid shifts.

Purpose of the Study:

  • To determine if serum albumin levels change significantly between pre-dialysis and post-dialysis.
  • To assess the correlation between albumin changes and fluid shifts during HD treatment in pediatric patients.

Main Methods:

  • Prospective study of 9 pediatric HD patients (ages 10-20) over 8 months.
  • Measured pre-HD and post-HD albumin levels across 45 HD treatments.
  • Compared changes in weight and albumin, correlating them with fluid removal.

Main Results:

  • Post-HD albumin levels were significantly higher than pre-HD levels in most observations (42/45).
  • The change in albumin per treatment inversely correlated with weight loss and ultrafiltration rate.
  • 100% of post-HD albumin levels were within the normal range.

Conclusions:

  • Serum albumin levels increase significantly post-dialysis, correlating with fluid removal.
  • Pre-HD albumin may reflect fluid overload rather than nutritional status due to interdialytic weight gain.
  • Further research is needed to establish post-HD albumin as a reliable nutritional indicator in pediatric HD.
Abstract

Related Concept Videos

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...
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...
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...
Kidney Transplant III: Nursing Management01:16

Kidney Transplant III: Nursing Management

Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
Hemodialysis I: Introduction01:25

Hemodialysis I: Introduction

Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...
Serum Studies: Renal Function Tests01:24

Serum Studies: Renal Function Tests

Renal function tests are crucial for assessing kidney health, monitoring disease progression, and evaluating the kidneys' efficiency in waste elimination, fluid balance, and electrolyte regulation. These tests offer critical insights into kidney function, even though routine measurements may appear normal until there is a significant decline in the glomerular filtration rate or GFR. Typically, signs of kidney impairment only become evident when the GFR falls to about 50% of its normal level.