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Updated: Apr 18, 2026

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
Published on: February 2, 2021
Prescription of dialysis in pediatric acute kidney injury
1Department of Cardiology and Cardiac Surgery, Pediatric Cardiac Intensive Care Unit,Bambino Gesù Children's Hospital, IRCCS, Rome, Italy - zaccaria.ricci@gmail.com.
Insights
Renal replacement therapy (RRT) for acute kidney injury (AKI) in critically ill children is increasing. This review explores RRT modalities, prescriptions, and indications for pediatric dialysis, addressing current uncertainties in this growing field.
Area of Science:
- Pediatric Nephrology
- Critical Care Medicine
- Renal Replacement Therapy
Background:
- Acute kidney injury (AKI) in critically ill children is a growing concern, necessitating renal replacement therapy (RRT).
- High mortality rates, exceeding 50%, are observed in pediatric patients with AKI requiring RRT, influenced by diagnosis and organ dysfunction.
- Existing knowledge for adult RRT is often extrapolated to pediatric cases, despite unique challenges and evolving technologies in pediatric dialysis.
Purpose of the Study:
- To review current pediatric RRT modalities and their application in critically ill children with AKI.
- To discuss the mechanisms of solute and water removal in pediatric dialysis.
- To address key debates regarding RRT prescription, indications, and modality selection in pediatric patients.
Main Methods:
- Literature review of pediatric RRT, focusing on technology, prescription, and indications.
- Analysis of solute and water removal mechanisms in pediatric dialysis.
- Synthesis of current evidence and expert opinion on pediatric RRT.
Main Results:
- Significant advancements in RRT technology and pediatric-specific dialysis innovations have emerged.
- Debates persist regarding optimal RRT prescription, timing, and modality selection for pediatric patients.
- Uncertainties remain in many aspects of pediatric AKI requiring RRT, necessitating further investigation.
Conclusions:
- Pediatric RRT for AKI is an evolving field with increasing application and technological innovation.
- Optimizing RRT prescription and modality selection is crucial for improving outcomes in critically ill children.
- Further research is essential to address current uncertainties and refine management strategies for pediatric AKI requiring RRT.
Abstract:
Renal replacement therapy (RRT) is the most effective way of managing severe acute kidney injury (AKI) in critically ill patients. RRT application in children is currently increasing due to the progressive rise of severity of critical illness in these patients. The burden of mortality in RRT children with AKI significantly outweights 50% of the dialized patients (depending also on the diagnosis and on the presence of multiple organ dysfunction). Many aspects of pediatric AKI requiring RRT are currently uncertain or have never been investigated. Whereas much of the clinical information applied to the adult patients is commonly reported to pediatric critically ill children, recently a significant evolution of RRT technology and novel research on pediatric dialysis warranted interesting evidence and important innovation in this field. In particular, it is currently a matter of debate how pediatric dialysis should be prescribed, when it is indicated and which modality should be utilized. This review will describe different modalities currently available for pediatric RRT, the main mechanisms of solute and water removal, standard and innovative technology specifically relased for neonatal dialysis, the most common prescriptions applicable to dialized children, indications to start and stop RRT.
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