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Updated: Mar 1, 2026

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
Published on: February 2, 2021
[Non-dialytic treatment of acute kidney injury]
Julien Demiselle1, Nicolas Lerolle1
1Département de réanimation médicale et médecine hyperbare, CHU d'Angers, 4, rue Larrey, 49933 Angers, France.
Abstract:
Acute kidney injury is frequently encountered in patients in intensive care units and is associated with higher risk of mortality and chronic renal failure. Even small increases in serum creatinine are associated with adverse outcomes. Many interventions have been proposed to prevent or treat acute kidney injury in patients in intensive care units. However, no intervention has proved its efficacy in large randomized control trials. This review presents the various attempts aiming at acute kidney injury improvement in patients in intensive care units published over the recent years: hemodynamic interventions, "usual" drugs used in intensive care units, modulation of inflammation and hemostasis, remote ischemic conditioning, drugs specifically dedicated for acute kidney injury, and stimulation of renal recovery.
Insights
Acute kidney injury (AKI) is common in intensive care units, increasing mortality and chronic kidney disease risk. Despite numerous interventions, none have proven effective in large trials, necessitating further research.
Area of Science:
- Nephrology
- Critical Care Medicine
Background:
- Acute kidney injury (AKI) is a prevalent complication in intensive care units (ICUs).
- AKI is linked to increased mortality and progression to chronic renal failure.
- Even minor elevations in serum creatinine indicate poor outcomes.
Purpose of the Study:
- To review recent interventions for improving acute kidney injury in ICU patients.
- To summarize various therapeutic strategies evaluated for AKI management.
Main Methods:
- Literature review of recent publications on AKI interventions in ICUs.
- Categorization of interventions including hemodynamic, pharmacological, and regenerative approaches.
Main Results:
- Numerous interventions have been investigated, including hemodynamic support, anti-inflammatory agents, and remote ischemic conditioning.
- No single intervention has demonstrated consistent efficacy in large-scale randomized controlled trials.
- Specific AKI drugs and renal recovery stimulation are emerging areas.
Conclusions:
- Despite extensive research, effective treatments for AKI in ICUs remain elusive.
- A comprehensive approach addressing inflammation, hemostasis, and renal recovery is needed.
- Further robust clinical trials are essential to identify successful AKI interventions.
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Dialysis
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...
Dialysis

