Evaluation of the Acute Kidney Injury Network criteria in hospitalized patients with cirrhosis and ascites

2013 ◽  
Vol 59 (3) ◽  
pp. 482-489 ◽  
Author(s):  
Salvatore Piano ◽  
Silvia Rosi ◽  
Giulio Maresio ◽  
Silvano Fasolato ◽  
Marta Cavallin ◽  
...  
2019 ◽  
Author(s):  
Thalie Santos ◽  
Jose Diego Brito-Sousa ◽  
Fernando Val ◽  
Jacqueline Sachett ◽  
Miguel MD Mo ◽  
...  

Abstract Background Acute kidney injury (AKI) is a common complication of Plasmodium falciparum malaria and can also occur secondary to P. malariae infections. Its association with P. vivax malaria is not well estimated neither understood.Methods Retrospective assessment of medical records was conducted among P. vivax malaria hospitalized patients in a reference hospital of Manaus, Brazilian Amazon, from 2009 to 2017. AKI was classified according to Acute Kidney Injury Network (AKIN) criteria and through the World Health Organization (WHO) criteria for severe malaria. Patients diagnosed with primaquine-induced hemolysis due to confirmed glucose 6-phosphate dehydrogenase deficiency (G6PDd) and chronic renal failure were excluded. Prevalence of AKI and factors associated to this complication were assessed.Results Out of 28,095 P. vivax malaria diagnoses during the study period in the reference center, 638 cases (2.3%) required hospitalization; with 433 (67.8%) of those patients having at least one creatinine measure. Twenty-two patients (5.1%) were diagnosed with AKI as per WHO criteria; 241 patients presented more than two creatinine measures, of which 117 (49.2%) patients had AKI per AKIN criteria. These were stratified in stage I (n=88; 75.2%), stage II (n=6; 5.1%), and stage III (n=23; 19.6%). Major risk factor for AKI was older age. Renal replacement therapy (dialysis) was necessary in 6 cases (1.4%).Conclusions AKI secondary to vivax malaria was not unfrequent amongst hospitalized patients and may be a potentially severe complication. WHO diagnostic criteria for malaria AKI was shown to underestimate the real burden of AKI. Renal impairment should be closely monitored especially in older patients.


Author(s):  
Elayne Cristina Morais Rateke ◽  
Camila Matiollo ◽  
Emerita Quintina de Andrade Moura ◽  
Michelle Andrigueti ◽  
Claudia Maccali ◽  
...  

2014 ◽  
Vol 15 (1) ◽  
Author(s):  
Isaac E Hall ◽  
Edward P Stern ◽  
Lloyd G Cantley ◽  
Jack A Elias ◽  
Chirag R Parikh

Author(s):  
Martín-del-Campo Fabiola ◽  
Ruvalcaba-Contreras Neri ◽  
Velázquez-Vidaurri Alma L ◽  
Cueto-Manzano Alfonso M ◽  
Rojas-Campos Enrique ◽  
...  

Author(s):  
Michelle Ramírez ◽  
Sujata Chakravarti ◽  
Jaclyn McKinstry ◽  
Yasir Al-qaqaa ◽  
Raj Sahulee ◽  
...  

Abstract Objectives: This article investigated the utility of urine biomarkers tissue inhibitor of metalloproteinase-2 (TIMP-2) and insulin-like growth factor binding protein-7 (IGFBP-7) in identifying acute kidney injury (AKI) in neonates after congenital heart surgery (CHS). TIMP-2 and IGFBP-7 are cell cycle arrest proteins detected in urine during periods of kidney stress/injury. Methods: We conducted a single-center, prospective study between September 2017 and May 2019 with neonates undergoing CHS requiring cardiopulmonary bypass (CPB). Urine samples were analyzed using NephroCheck prior to surgery and 6, 12, 24, and 96 hours post-CPB. All patients were evaluated using the Acute Kidney Injury Network (AKIN) criteria. Wilcoxon rank sum tests were used to compare the medians of the [TIMP-2*IGFBP-7] values in the AKIN negative and positive groups at each time point. Receiver operating characteristic curves were used to measure how well the [TIMP-2*IGFBP-7] values predict AKIN status. Results: Thirty-six patients were included. No patients met the AKIN criteria for AKI preoperatively. Postoperatively, 19 patients (53%) met the AKIN criteria for AKI diagnosis: 13 (36%) stage 1, 5 (14%) stage 2, and 1 (3%) stage 3. None required renal replacement therapy. At the 24-hour time points, patients who met the AKIN criteria for AKI had a statistically significantly higher [TIMP-2*IGFBP7] values than the patients without AKI (1.1 vs. 0.27 [ng/mL]2/1,000) at 24 hours (adj-p = 0.0019). Conclusion: AKI is a serious complication associated with adverse outcomes in patients undergoing cardiac surgery. [TIMP-2*IGFBP-7] urinary level 24 hours after CPB is a good predictor of AKI in this population.


2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Geoffray Delcroix ◽  
Nicole Gillain ◽  
Martial Moonen ◽  
Luc Radermacher ◽  
François Damas ◽  
...  

Objective. Neutrophil gelatinase-associated lipocalin (NGAL) measured by a research ELISA is described as an early marker of acute kidney injury (AKI). The aim of this study is to define the usefulness of plasma NGAL (pNGAL) and urine NGAL (uNGAL) measured with platform analysers to detect AKI 3 hours after cardiac surgery in fifty adult patients. Methods and Main Results. pNGAL and uNGAL were measured before and 3 hours after cardiac surgery. AKI, defined following the acute kidney injury network definition, was observed in 17 patients. pNGAL was >149 ng/mL in 8 patients with AKI, two of them died in the follow-up. We also observed elevated pNGAL in 8 patients without AKI. Only one uNGAL was >132 ng/mL among the 15 AKI patients. Sensitivity of pNGAL for prediction of AKI is 47% and specificity is 75.7%. The positive likelihood ratio (LR+) is 1.9 and negative likelihood ratio (LR−) is 0.7. uNGAL performance is slightly improved when reported to urinary creatinine. Following this study, a ratio >62 ng/mg assure a sensitivity of 66.6% and a specificity of 78.5%. LR+ is 3 and a LR− is, 0.42. Conclusions. Three hours after cardiac surgery, pNGAL predicts AKI with a low sensitivity and specificity.


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