Therapeutic plasma exchange in the pediatric intensive care unit: A single-center 5-Year experience

Muhterem Duyu1, Ceren Turkozkan2

  • 1Istanbul Medeniyet University Goztepe Training and Research Hospital, Department of Pediatrics, Pediatric Intensive Care Unit, Istanbul, Turkey.

Insights

Therapeutic plasma exchange (TPE) is relatively safe in critically ill children. Survival rates vary by indication, with TPE-only patients showing high survival, while those with sepsis-induced multiple organ dysfunction syndrome had lower rates.

Area of Science:

  • Pediatric Critical Care Medicine
  • Apheresis
  • Extracorporeal Therapies

Background:

  • Critically ill children often require advanced therapies for multi-organ dysfunction.
  • Therapeutic plasma exchange (TPE) is an extracorporeal procedure used in severe pediatric conditions.
  • Understanding TPE's role, safety, and outcomes in pediatric intensive care units (PICUs) is crucial.

Purpose of the Study:

  • To characterize clinical indications for TPE in critically ill children.
  • To evaluate the safety and outcomes of TPE in a pediatric intensive care unit (PICU) setting.
  • To analyze survival rates based on TPE use and underlying conditions.

Main Methods:

  • Retrospective evaluation of all TPE procedures in a tertiary PICU over 5 years.
  • Analysis of patient demographics, indications, American Society for Apheresis ( ) classifications, and adjunct therapies (continuous renal replacement therapy [CRRT], extracorporeal membrane oxygenation [ECMO]).
  • Assessment of overall survival rates, complication rates, and factors influencing outcomes.

Main Results:

  • A total of 75 patients underwent 249 TPE sessions; sepsis-induced multiple organ dysfunction syndrome (MODS) was the most common indication (29.3%).
  • Overall survival was 73.3%; survival was higher for TPE-only (86.5%) compared to those requiring CRRT (45%) or ECMO (33.3%).
  • Complications occurred in 19.2% of sessions; sepsis-induced MODS had the lowest survival rate (31.9%).

Conclusions:

  • Therapeutic plasma exchange (TPE) can be performed relatively safely in critically ill children when indicated.
  • Survival rates are influenced by the underlying disease and requirement for adjunctive therapies like CRRT and ECMO.
  • Children requiring TPE alone demonstrate a very high survival rate, highlighting its efficacy in specific pediatric critical care scenarios.

Related Concept Videos

Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy01:26

Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy

Continuous Renal Replacement Therapy (CRRT) is an essential intervention for patients experiencing severe kidney dysfunction. This therapy offers a continuous mechanism for removing fluids and toxins from the bloodstream, leveraging the patient’s blood pressure to facilitate filtration through a specialized filter. This method contrasts with intermittent dialysis, providing a gentler and more consistent removal of waste products and excess fluid, which is particularly beneficial in...
82
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...
130
Continuous Renal Replacement Therapy01:30

Continuous Renal Replacement Therapy

Continuous Renal Replacement Therapy, also known as CRRT, is a procedural treatment for acute kidney injury (AKI) that gradually removes uremic toxins and fluids while maintaining acid-base balance and stabilizing electrolytes. It is particularly useful for hemodynamically unstable patients. Unlike intermittent hemodialysis, which is faster, CRRT provides a gentler approach over 24 hours, closely mimicking the function of natural kidneys. However, CRRT is not ideal for patients with...
465
Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

Pharmacokinetics in Pediatric Patients: Drug Distribution

Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight,...
160
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...
180
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...
171