scholarly journals Coronary heart disease is not significantly linked to acute kidney injury identified using Acute Kidney Injury Group criteria

Author(s):  
Josef Yayan
2018 ◽  
Vol 11 (12) ◽  
pp. 912-917 ◽  
Author(s):  
Ali Ciftci ◽  
Seval Izdes ◽  
Neriman Defne Altintas

Introduction: We aimed to determine risk factors for nephrotoxicity and factors affecting mortality in patients who received colistin. Methodology: Critical patients who received colistin were enrolled. Pregnancy, age < 18 years, basal creatinine level > 2 mg/dL, colistin use for < 48 hours, and previous renal replacement therapy were exclusion criteria. KDIGO stages were determined according to creatinine levels. Patients were grouped as those with no acute kidney injury (Group N0) and those with acute kidney injury (Group N). Their demographic data, APACHE II and SOFA scores, treatments, and laboratory results were recorded. Results: A total of 91 patients were included: 27 in Group N0 and 64 in Group N. Demographic data were similar between groups; however, higher admission APACHE-II scores (OR:1.179, 95% CI:1.033-1.346, p = 0.015) and need for vasopressors (OR:5.486, 95% CI:1.522–19.769, p = 0.009) were found to be independent risk factors for nephrotoxicity. Higher APACHE II scores (OR:1.253, %95 CI:1.093-1.437, p = 0.001), presence of coronary artery disease (OR:7.720, % 95 CI: 1.613-36.956, p = 0.011), need for vasopressors (OR: 4.587, % 95 CI: 1.224 – 17.241, p = 0.024), hypoalbuminemia (OR: 4.721, % 95 CI: 1.088 – 20.469, p = 0.038), and higher direct bilirubin levels (OR: 1.806, % 95 CI: 1.055 – 3.092, p = 0.031) were independent risk factors for mortality. Conclusion: When use of colistin is considered in ICU patients, presence of modifiable risk factors for nephrotoxicity such as hypoalbuminemia, nephrotoxic drug administration, and presence of shock should be determined and managed to prevent nephrotoxicity.


2020 ◽  
Author(s):  
Yongzhong Tang ◽  
Pingping Zeng ◽  
Yan Liao ◽  
Zheng Qin ◽  
Hao Zhang ◽  
...  

Abstract Background: The association of nonsteroidal anti-inflammatory drugs with postoperative acute kidney injury is controversial. However, there are few studies focusing on the association between parecoxib and postoperative acute kidney injury. Methods: We retrospectively reviewed the electronic medical records and laboratory results of 9,246 adult patients (18–60 years) undergoing non-cardiac surgery at Third Xiangya Hospital of Central South University from January 1, 2012 to August 31, 2017. Study groups were either treated with or without parecoxib. Univariable analysis identified demographic, preoperative laboratory, and intraoperative factors associated with acute kidney injury. Logistic stepwise regression was used to calculate the adjusted odds ratio of parecoxib and acute kidney injury association. Results: The incidence of postoperative acute kidney injury was 6.06% and parecoxib was used in 0.105% of patients. The mortality was 4.64% in the acute kidney injury group. The incidence of acute kidney injury was lower in the parecoxib-administered group (4%) than in the without parecoxib-administered group (6.3%, p = 0.005). Postoperative acute kidney injury risk reduced by 33.40% in the parecoxib-administered group after adjusting for interference factors.Conclusions: Intraoperative single-dose parecoxib (40 mg or 80 mg) might reduce postoperative acute kidney injury risk in adult patients undergoing non-cardiac surgery.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Chen Guan ◽  
Yan Xu

Abstract Background and Aims Acute kidney injury (AKI), manifested as a sudden decline in renal function on the order of days or a week, is one of the most common complications and is strongly associated with renal prognosis, medical expenses and length of stay of hospitalized patients. However, incidence of AKI can be reduced by early intervention. Hexarelin is a synthetic analogue of ghrelin with a potent GH releasing activity, which is also found to exhibited a significant protectant activity against postischemic ventricular dysfunction in isolated perfused hearts subjected to low flow ischemia and reperfusion. This study aims to explore the effects of hexarelin on ischemia reperfusion induced acute kidney injury (I/R-AKI) and the underlying mechanism of it. Method Thirty healthy male SPF SD aged at 8 weeks weighing 250-300g rats were divided into 5 groups including normal group, sham operation group, acute kidney injury (AKI) group, acute kidney injury group after hexarelin (HEX + AKI), and acute kidney injury group after saline (Saline + AKI). Bilateral kidney artery clamping was applied for 50 min to induce AKI. The drug-administered group and the saline-controlled group rats were treated with intraperitoneal injections 7 days before modelling and the Hex + AKI group and the saline + AKI group were given Hexarelin (dose 100 μg/kg. d) and equal volume of saline, respectively. To explore the underlying mechanism of HEX on I/R-AKI, gene expression profiling of AKI samples were searched from Pubmed, GEO dataset. Differential expression genes were used to predict canonical signal transduction pathways and signalling networks. Molecular docking was used to predict the combination of hub proteins and HEX. Results 1) Renal function in HEX-pretreated rats was significantly improved compared with control group: HE results showed that renal tubules were less dilated and rebuilt after pretreatment, and the infiltration area was significantly reduced; serum creatinine (P = 0.0005 &lt;0.05), urea nitrogen (P &lt;0.0001) concentration were significantly reduced; RT-qPCR showed that relative expression of Kim-1 (P&lt;0.0001), caspase3 (P = 0.007), Bax (P &lt;0.0001), Bad (P = 0.0168 &lt;0.05) in HEX+AKI group were significantly decreased while the relative expression of Bcl-2 (P &lt;0.05) was significantly increased compared with saline treated rats; 2) Microarray data analysis showed that 63 differential expression genes including SFN, Cyr61, Kim-1 were hub genes in the development of I/R-AKI; 3) Three-dimensional structure of the hub proteins HEX were obtained from the SWISS-MODEL database and the PubChem compound database, and Autodock software was used to calculate the molecular docking between proteins and HEX. Results showed that HEX and the protein that encoded by the gene SFN (SFN, 14-3-3σ) binding stably with a binding energy of -8.51; Conclusion Hexarelin protects ischemia reperfusion induced acute kidney injury by targeting 14-3-3σ.


Author(s):  
Fatma Ukil Isildak ◽  
Yasemin Yavuz ◽  
Omer Faruk Savluk ◽  
Nihat Cine ◽  
Ufuk Uslu

Objectives: This study aimed to evaluate whether the development of acute kidney injury (AKI) was associated with preoperative albumin/prealbumin levels and other clinical features in pediatric patients who underwent open-heart surgery for congenital heart disease. Patients and Methods: In this retrospective cohort, patients aged between 1 – 60 months who underwent open-heart surgery (complete correction surgery) with a diagnosis of congenital heart disease at the XXXXXX, between January 1, 2018 - December 31, 2020, were retrospectively included (n = 100). Patient demographics, diagnoses, surgical characteristics, and laboratory findings were recorded and analyzed. Results: Mean age was 13.63 ± 12.05 (range 1.5 - 60) months. eGFR was decreased by more than 50% in 13% of the cases. Compared to the preoperative period, it was found that urea (24th and 48th hour) and creatinine levels increased significantly (p< 0.001, for each), and eGFR decreased significantly in the postoperative period (p< 0.001). Linear regression for eGFR value revealed that longer aortic cross-clamp time (ACCT) was associated with a greater decrease in eGFR (p= 0.046). Other variables included in the model, age (p= 0.128), gender (p= 0.358), RACHS (p= 0.865), body mass index (p= 0.862), prealbumin (p= 0.313), albumin (p= 0.806) and duration of cardiopulmonary bypass (p= 0.921) were found to be non-significant. Conclusion: While there was no relationship between eGFR and preoperative albumin/prealbumin levels in patients who underwent cardiac surgery due to congenital heart disease, longer ACCT was found to be associated with decreased eGFR.


2013 ◽  
Vol 146 (1) ◽  
pp. 146-152 ◽  
Author(s):  
Marnie L. Taylor ◽  
Fabio Carmona ◽  
Ravi R. Thiagarajan ◽  
Lauren Westgate ◽  
Michael A. Ferguson ◽  
...  

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