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Renal failure in cirrhosis: Emerging concepts
Paulo Lisboa Bittencourt1, Alberto Queiroz Farias1, Carlos Terra1
1Paulo Lisboa Bittencourt, Unit of Gastroenterology and Hepatology, Portuguese Hospital, Salvador, BA 40140-901, Brazil.
World Journal of Hepatology
|September 29, 2015
Summary
Acute kidney injury (AKI) is common in cirrhosis patients and linked to poor survival. The International Club for Ascites-AKI criteria improve early diagnosis and intervention for AKI in this population.
Area of Science:
- Nephrology
- Hepatology
- Critical Care Medicine
Background:
- Acute kidney injury (AKI) is a frequent complication in patients suffering from cirrhosis.
- The presence of AKI, regardless of its etiology, significantly correlates with diminished survival rates at hospital discharge, 3 months, and 1 year.
- Hepatorenal syndrome represents the most severe form of AKI in cirrhosis patients, carrying the poorest prognosis.
Purpose of the Study:
- To review and evaluate various proposed definitions for acute kidney injury (AKI) in the context of cirrhosis.
- To highlight the diagnostic and therapeutic implications of different AKI criteria.
- To identify the most effective criteria for early AKI diagnosis and management in cirrhosis.
Main Methods:
- Literature review of proposed acute kidney injury (AKI) definitions.
- Comparative analysis of the strengths and weaknesses of different AKI diagnostic criteria.
- Evaluation of the impact of AKI definitions on patient outcomes in cirrhosis.
Main Results:
- Several definitions for AKI have been proposed and assessed.
- The International Club for Ascites-AKI criteria demonstrate superior performance in early diagnosis and guiding interventions based on AKI etiology.
- Hepatorenal syndrome is identified as a critical subtype of AKI with a particularly grave prognosis.
Conclusions:
- Acute kidney injury (AKI) significantly worsens outcomes for patients with cirrhosis.
- The International Club for Ascites-AKI criteria offer a valuable framework for the timely and accurate diagnosis of AKI in cirrhosis.
- Improved diagnostic criteria facilitate earlier and more targeted interventions, potentially improving survival in cirrhotic patients with AKI.
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