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Published on: July 17, 2016
Acute kidney injury in children
A Merouani1, O Flechelles, P Jouvet
1Department of Pediatric Nephrology, University of Montreal, Quebec, Canada. aicha.merouani.hsj@ssss.gouv.qc.ca
Insights
This review covers new acute kidney injury (AKI) definitions and early biomarkers in critically ill children. It also details current therapies and prevention strategies for hemolytic uremic syndrome.
Area of Science:
- Pediatric Nephrology
- Critical Care Medicine
Background:
- Acute kidney injury (AKI) is prevalent in critically ill children, increasing morbidity and mortality.
- Standardized definitions and early detection of AKI are crucial for timely intervention.
Purpose of the Study:
- To review updated definitions and diagnostic biomarkers for pediatric AKI.
- To outline current and emerging therapeutic strategies for AKI and associated conditions like hemolytic uremic syndrome.
- To present a decision-making algorithm for renal replacement therapy in pediatric AKI.
Main Methods:
- Literature review of recent advancements in AKI definitions and biomarkers.
- Analysis of current treatment guidelines and novel therapeutic approaches.
- Development of a clinical algorithm for managing renal replacement therapy.
Main Results:
- New standardized definitions for AKI enhance recognition across its spectrum.
- Research is progressing in identifying sensitive early biomarkers for kidney injury.
- Updated therapeutic strategies offer improved management for conditions like diarrhea-associated hemolytic uremic syndrome.
Conclusions:
- Accurate AKI definitions and early biomarker identification are vital for pediatric critical care.
- Novel therapeutic interventions and a structured approach to renal replacement therapy can improve outcomes for critically ill children with AKI.
Abstract:
Acute kidney injury (AKI) affects 5% of critically ill hospitalized children and is a risk factor for increased morbidity and mortality. The current review focuses on new definitions of acute kidney injury, standardized to reflect the entire spectrum of the disease, as well as on ongoing research to identify early biomarkers of kidney injury. Its also provides an overview of current practice and available therapies, with emphasis on new strategies for the prevention and pharmacological treatment of diarrhea-associated hemolytic uremic syndrome. Furthermore, a decision-making algorithm is presented for the use of renal replacement therapies in critically ill children with AKI.
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Acute Kidney Injury I: Introduction
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Acute Kidney Injury II: Pathophysiology
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Acute Kidney Injury VI: Nursing Management

