Akin criteria as a predictor of mortality in cirrhotic patients after spontaneous bacterial peritonitis

Background and aims. Spontaneous bacterial peritonitis (SBP) often triggers acute-on-chronic liver failure (ACLF). Acute kidney injury (AKI) is frequent and correlates with higher mortality in such cases. The aim of this study is to evaluate the Acute Kidney Injury Network (AKIN) criteria in the pre...

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Main Authors: Alexandre de Araujo, M.D., Mario Reis Alvares-da-Silva
Format: Article
Language:English
Published: Elsevier 2014-05-01
Series:Annals of Hepatology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1665268119308701
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author Alexandre de Araujo, M.D.
Mario Reis Alvares-da-Silva
author_facet Alexandre de Araujo, M.D.
Mario Reis Alvares-da-Silva
author_sort Alexandre de Araujo, M.D.
collection DOAJ
description Background and aims. Spontaneous bacterial peritonitis (SBP) often triggers acute-on-chronic liver failure (ACLF). Acute kidney injury (AKI) is frequent and correlates with higher mortality in such cases. The aim of this study is to evaluate the Acute Kidney Injury Network (AKIN) criteria in the prediction of death in cirrhotic patients after an episode of SBP.Material and methods. Forty-six cirrhotic patients with SBP were included in a cohort study. Renal injury was estimated by AKIN criteria (grades 1, 2 or 3) to examine the association between AKI severity and mortality. Patients were followed-up for a mean of 13.22 months. Kaplan-Meier survival curve and the hazard ratio of mortality by Cox regression model were calculated accordingly to the AKIN criteria.Results. The mean age of the included patients was 56.94 ± 9.49; 29 (63%) were male. Mean MELD score was 19.46 ± 6.16; 78.3% were Child-Pugh C. AKI occurred in 43.5% of patients (8.7, 17.4 and 17.4% respectively for AKIN criteria 1, 2 and 3). Inpatient mortality for AKIN 1, 2 and 3 was 50, 37.5 and 62.5 vs. 3.8% for patients without renal injury (p = 0.002, 0.001 and < 0.001 respectively). Patients with AKIN grades 1, 2 or 3 had no significant differences regarding MELD score (p = 0.893). The hazard ratio and 95% confidence interval of mortality for patients with AKI (AKIN grades 1, 2 and 3 grouped) were 3.41 (1.58-7.36).Conclusions. AKIN criteria are useful to predict mortality in patients with SBP.
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spelling doaj.art-2ff8506a311044d68b8aa6eb2c9c1d9d2022-12-22T04:03:46ZengElsevierAnnals of Hepatology1665-26812014-05-01133390395Akin criteria as a predictor of mortality in cirrhotic patients after spontaneous bacterial peritonitisAlexandre de Araujo, M.D.0Mario Reis Alvares-da-Silva1School of Medicine, Division of Gastroenterology, Hospital de Clínicas de Porto Alegre, Brazil; Correspondence and reprint request:School of Medicine, Division of Gastroenterology, Hospital de Clínicas de Porto Alegre, Brazil; Universidade Federal do Rio Grande do Sul, Porto Alegre, BrazilBackground and aims. Spontaneous bacterial peritonitis (SBP) often triggers acute-on-chronic liver failure (ACLF). Acute kidney injury (AKI) is frequent and correlates with higher mortality in such cases. The aim of this study is to evaluate the Acute Kidney Injury Network (AKIN) criteria in the prediction of death in cirrhotic patients after an episode of SBP.Material and methods. Forty-six cirrhotic patients with SBP were included in a cohort study. Renal injury was estimated by AKIN criteria (grades 1, 2 or 3) to examine the association between AKI severity and mortality. Patients were followed-up for a mean of 13.22 months. Kaplan-Meier survival curve and the hazard ratio of mortality by Cox regression model were calculated accordingly to the AKIN criteria.Results. The mean age of the included patients was 56.94 ± 9.49; 29 (63%) were male. Mean MELD score was 19.46 ± 6.16; 78.3% were Child-Pugh C. AKI occurred in 43.5% of patients (8.7, 17.4 and 17.4% respectively for AKIN criteria 1, 2 and 3). Inpatient mortality for AKIN 1, 2 and 3 was 50, 37.5 and 62.5 vs. 3.8% for patients without renal injury (p = 0.002, 0.001 and < 0.001 respectively). Patients with AKIN grades 1, 2 or 3 had no significant differences regarding MELD score (p = 0.893). The hazard ratio and 95% confidence interval of mortality for patients with AKI (AKIN grades 1, 2 and 3 grouped) were 3.41 (1.58-7.36).Conclusions. AKIN criteria are useful to predict mortality in patients with SBP.http://www.sciencedirect.com/science/article/pii/S1665268119308701Renal failureCirrhosisAscites
spellingShingle Alexandre de Araujo, M.D.
Mario Reis Alvares-da-Silva
Akin criteria as a predictor of mortality in cirrhotic patients after spontaneous bacterial peritonitis
Annals of Hepatology
Renal failure
Cirrhosis
Ascites
title Akin criteria as a predictor of mortality in cirrhotic patients after spontaneous bacterial peritonitis
title_full Akin criteria as a predictor of mortality in cirrhotic patients after spontaneous bacterial peritonitis
title_fullStr Akin criteria as a predictor of mortality in cirrhotic patients after spontaneous bacterial peritonitis
title_full_unstemmed Akin criteria as a predictor of mortality in cirrhotic patients after spontaneous bacterial peritonitis
title_short Akin criteria as a predictor of mortality in cirrhotic patients after spontaneous bacterial peritonitis
title_sort akin criteria as a predictor of mortality in cirrhotic patients after spontaneous bacterial peritonitis
topic Renal failure
Cirrhosis
Ascites
url http://www.sciencedirect.com/science/article/pii/S1665268119308701
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