scholarly journals Potential Prognostic Markers of Acute Kidney Injury in the Early Phase of Acute Pancreatitis

2019 ◽  
Vol 20 (15) ◽  
pp. 3714 ◽  
Author(s):  
Justyna Wajda ◽  
Paulina Dumnicka ◽  
Małgorzata Maraj ◽  
Piotr Ceranowicz ◽  
Marek Kuźniewski ◽  
...  

Acute kidney injury (AKI) is a serious complication of acute pancreatitis (AP), which occurs in up to 70% of patients with severe AP and significantly increases the risk of mortality. At present, AKI is diagnosed based on dynamic increase in serum creatinine and decreased urine output; however, there is a need for earlier and more accurate biomarkers. The aim of the study was to review current evidence on the laboratory tests that were studied as the potential biomarkers of AKI in AP. We also briefly summarized the knowledge coming from the studies including sepsis or ICU patients since severe acute pancreatitis is associated with systemic inflammation and organ failure. Serum cystatin C and serum or urine NGAL have been shown to predict or diagnose AKI in AP; however, this evidence come from the single center studies of low number of patients. Other markers, such as urinary kidney injury molecule-1, cell cycle arrest biomarkers (tissue inhibitor metalloproteinase-2 and urine insulin-like growth factor-binding protein 7), interleukin-18, liver-type fatty acid-binding protein, or calprotectin have been studied in other populations suffering from systemic inflammatory states. In AP, the potential markers of AKI may be significantly influenced by either dehydration or inflammation, and the impact of these factors may be difficult to distinguish from kidney injury. The subject of AKI complicating AP is understudied. More studies are needed, for both exploratory (to choose the best markers) and clinical (to evaluate the diagnostic accuracy of the chosen markers in real clinical settings).

2020 ◽  
Vol 9 (5) ◽  
pp. 1463 ◽  
Author(s):  
Justyna Wajda ◽  
Paulina Dumnicka ◽  
Witold Kolber ◽  
Mateusz Sporek ◽  
Barbara Maziarz ◽  
...  

Acute pancreatitis (AP) may be associated with severe inflammation and hypovolemia leading to organ complications including acute kidney injury (AKI). According to current guidelines, AKI diagnosis is based on dynamic increase in serum creatinine, however, creatinine increase may be influenced by nonrenal factor and appears late following kidney injury. Kidney injury molecule-1 (KIM-1) is a promising marker of renal tubular injury and it has not been studied in AP. Our aim was to assess if urinary KIM-1 may be used to diagnose AKI complicating the early stage of AP. We recruited 69 patients with mild to severe AP admitted to a secondary care hospital during the first 24 h from initial symptoms of AP. KIM-1 was measured in urine samples collected on the day of admission and two subsequent days of hospital stay. AKI was diagnosed based on creatinine increase according to Kidney Disease: Improving Global Outcomes 2012 guidelines. Urinary KIM-1 on study days 1 to 3 was not significantly higher in 10 patients who developed AKI as compared to those without AKI and did not correlate with serum creatinine or urea. On days 2 and 3, urinary KIM-1 correlated positively with urinary liver-type fatty acid-binding protein, another marker of tubular injury. On days 2 and 3, urinary KIM-1 was higher among patients with systemic inflammatory response syndrome, and several correlations between KIM-1 and inflammatory markers (procalcitonin, urokinase-type plasminogen activator receptor, C-reactive protein) were observed on days 1 to 3. With a limited number of patients, our study cannot exclude the diagnostic utility of KIM-1 in AP, however, our results do not support it. We hypothesize that the increase of KIM-1 in AKI complicating AP lasts a short time, and it may only be observed with more frequent monitoring of the marker. Moreover, urinary KIM-1 concentrations in AP are associated with inflammation severity.


2018 ◽  
Vol 23 (2) ◽  
pp. 121 ◽  
Author(s):  
Marian-Irinel Tudoroiu ◽  
Georgiana Constantin ◽  
Liliana Pâslaru ◽  
Speranţa Iacob ◽  
Cristian Gheorghe ◽  
...  

2020 ◽  
pp. 20200802
Author(s):  
Yi Wang ◽  
Kaixiang Liu ◽  
Xisheng Xie ◽  
Bin Song

Acute kidney injury (AKI) is a common complication of acute pancreatitis (AP) that is associated with increased mortality. Conventional assessment of AKI is based on changes in serum creatinine concentration and urinary output. However, these examinations have limited accuracy and sensitivity for the diagnosis of early-stage AKI. This review summarizes current evidence on the use of advanced imaging approaches and artificial intelligence (AI) for the early prediction and diagnosis of AKI in patients with AP. CT scores, CT post-processing technology, Doppler ultrasound, and AI technology provide increasingly valuable information for the diagnosis of AP-induced AKI. Magnetic resonance imaging (MRI) also has potential for the evaluation of AP-induced AKI. For the accurate diagnosis of early-stage AP-induced AKI, more studies are needed that use these new techniques and that use AI in combination with advanced imaging technologies.


Author(s):  
Mozhgan Hashemieh

Improved survival among transfusion dependent thalassemia patients in recent years has led to the manifestation of morbidities such as renal dysfunction. Renal injury is still an underestimated complication in β thalassemia major patients. Chronic anemia, iron overload due to repeated transfusion, and specific iron chelators are the main factors in pathogenesis of renal dysfunction in β thalassemia. Early identification of this morbidity allows us to delay the progression of kidney damage and therefore reduce renal impairment. In recent decades , novel biomarkers for early recognition of renal dysfunction have been studied in thalassemic patients, such as cystatin C, beta 2 microglobulin , alpha 1 microglobulin, N-acetyl beta-D-glucosaminidase (NAG), neutrophil gelatinase associated lipocaline (NGAL) , kidney injury molecule 1 (KIM-1) , liver type fatty acid binding protein (L-FABP), and retinol binding protein (RBP). In this review, renal aspects of thalassemia with focus on novel biomarkers were discussed.


2013 ◽  
Vol 61 (3) ◽  
pp. 430-439 ◽  
Author(s):  
Paweena Susantitaphong ◽  
Monchai Siribamrungwong ◽  
Kent Doi ◽  
Eisei Noiri ◽  
Norma Terrin ◽  
...  

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