Automated Electronic Alert Systems for Acute Kidney Injury: Current Status and Future Perspectives

Author(s):  
Eiichiro Uchino ◽  
Naoya Kondo ◽  
Takeshi Matsubara ◽  
Motoko Yanagita
2013 ◽  
Vol 29 (2) ◽  
pp. 163-171 ◽  
Author(s):  
Julie Ho ◽  
Allison Dart ◽  
Claudio Rigatto

Author(s):  
Luis Carlos Tábara ◽  
Jonay Poveda ◽  
Catalina Martin-Cleary ◽  
Rafael Selgas ◽  
Alberto Ortiz ◽  
...  

Acute kidney injury (AKI) is a serious clinical condition with no effective treatment. Tubular cells are key targets in AKI. Tubular cells and, specifically, proximal tubular cells are extremely rich in mitochondria and mitochondrial changes had long been known to be a feature of AKI. However, only recent advances in understanding the molecules involved in mitochondria biogenesis and dynamics and the availability of mitochondria-targeted drugs has allowed the exploration of the specific role of mitochondria in AKI. We now review the morphological and functional mitochondrial changes during AKI, as well as changes in the expression of mitochondrial genes and proteins. Finally, we summarise the current status of novel therapeutic strategies specifically targeting mitochondria such as mitochondrial permeability transition pore (MPTP) opening inhibitors (cyclosporine A (CsA)), quinone analogues (MitoQ, SkQ1 and SkQR1), superoxide dismutase (SOD) mimetics (Mito-CP), Szeto-Schiller (SS) peptides (Bendavia) and mitochondrial division inhibitors (mdivi-1). MitoQ, SkQ1, SkQR1, Mito-CP, Bendavia and mdivi-1 have improved the course of diverse experimental models of AKI. Evidence for a beneficial effect of CsA on human cardiac ischaemia–reperfusion injury derives from a clinical trial; however, CsA is nephrotoxic. MitoQ and Bendavia have been shown to be safe for humans. Ongoing clinical trials are testing the efficacy of Bendavia in AKI prevention following renal artery percutaneous transluminal angioplasty.


2019 ◽  
Vol 47 (Suppl. 3) ◽  
pp. 23-28
Author(s):  
Yu Zhou ◽  
Fachun Zhou ◽  
Xue Wang ◽  
Ping Chang ◽  
Ling Zhang ◽  
...  

Background: Continuous renal replacement therapy (CRRT) and other extracorporeal therapies for acute kidney injury (AKI) and other organ dysfunction syndromes in critically ill patients are common in the intensive care unit (ICU). Many studies have focused on clinical practice for managing these conditions. However, there are few studies that describe the utilization of extracorporeal therapies, especially CRRT, in patients with sepsis-associated AKI. Summary: Two hundred ICU physicians were included in a survey from February 28, 2017, to March 20, 2017, on the current status of septic AKI and clinical practice in CRRT. According to the responses, 40% of sepsis patients in the ICU had AKI, and 25% required extracorporeal therapies. However, 29% of candidates gave up therapy for medical or nonmedical reasons. Overall survival for sepsis was 60%; among survivors, 80% were dialysis free at discharge. CRRT was the most common modality of extracorporeal therapy in the ICU, and 82% of physicians chose convection as the major clearance mode. The survey showed 30% of physicians saw the removal of inflammatory mediators as the major objective of extracorporeal therapies; however, only 18.5% of physicians considered inflammation as a measure to trigger CRRT. The median treatment duration of CRRT in China was 12 h per day for 5 days. Key Messages: There were some similarities and differences in CRRT practice for septic AKI patients in China and globally. The differences reveal some insights into improving the outcomes of these patients.


Nephron ◽  
2020 ◽  
Vol 144 (12) ◽  
pp. 665-672
Author(s):  
Javier A. Neyra ◽  
Ming Chang Hu ◽  
Orson W. Moe

Fibroblast growth factor (FGF) 23 and αKlotho are circulating mineral regulatory substances that also have a very diverse range of actions. Acute kidney injury (AKI) is a state of high FGF23 and low αKlotho. Clinical association data for FGF23 are strong, but the basic pathobiology of FGF23 in AKI is rather sparse. Conversely, preclinical data supporting a pathogenic role of αKlotho in AKI are strong, but the human data are still being generated. This pair of substances can potentially serve as diagnostic and prognostic biomarkers. FGF23 blockade and αKlotho restoration can have prophylactic and therapeutic utility in AKI. The literature to date is briefly reviewed in this article.


2017 ◽  
Vol 31 (2) ◽  
pp. 209-223 ◽  
Author(s):  
Simona Pozzoli ◽  
Marco Simonini ◽  
Paolo Manunta

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