scholarly journals Perioperative acute kidney injury and urine output in lower limb arthroplasties

Author(s):  
Okke Nikkinen ◽  
Elias Jämsä ◽  
Toni Aaltonen ◽  
Seppo Alahuhta ◽  
Pasi Ohtonen ◽  
...  
2016 ◽  
Vol 19 (6) ◽  
pp. 289 ◽  
Author(s):  
Mehmet Yilmaz ◽  
Rezan Aksoy ◽  
Vildan Kilic Yilmaz ◽  
Canan Balci ◽  
Cagri Duzyol ◽  
...  

Objective: This study evaluated the relationship between the amount of urinary output during cardiopulmonary bypass and acute kidney injury in the postoperative period of coronary artery bypass grafting.Methods: Two hundred patients with normal preoperative serum creatinine levels, operated on with isolated CABG between 2012-2014 were investigated retrospectively. The RIFLE (Risk, injury, failure, loss of function, and end-stage renal disease) risk scores were calculated for each patient in the third postoperative day. Patients were distributed into two groups in relation to the presence of acute kidney injury or not and these two groups were compared.Results: The urinary output (mL/kg/hour) during cardiopulmonary bypass in the acute kidney injury negative group was significantly higher than in the acute kidney injury positive group (P = .022). In case of a urinary output value 3.70 and lower to predict acute kidney injury positivity, sensitivity was detected as 71.43%. Results of the analysis for urinary output predict positivity of acute kidney injury.Conclusion: We suggest that urine output during cardiopulmonary bypass is a significant criteria that could predict acute kidney injury following coronary artery bypass grafting with cardiopulmonary bypass. Attempts to increase the urine output during cardiopulmonary bypass could help to maintain the renal functions during and after surgery.


Acute kidney injury (AKI) can generally be considered as sudden reduction in kidney function occurring over hours to days, and is commonly but not always associated with a reduction in urine output. Its definition was based on rises in serum creatinine and reductions in urine output criteria. Its incidence, prevalence, and aetiology vary according to the country/region profile (low income, high income, tropical, etc.), age (children, adult, or elderly), and clinical setting (outpatients versus inpatient, hospital versus intensive care unit). The incidence of AKI is increasing in the hospital setting, and is more common with increasing age, male sex, pre-existing CKD, and comorbidity (congestive cardiac failure, diabetes, hypertension). The majority of cases result from multiple insults: dehydration, drugs in conjunction with inflammation and/or sepsis. AKI may have a spectrum of being an incidental finding with no signs or symptoms to a moderate to severe condition with increased morbidity and mortality due to accumulation of nitrogenous waste products and fluid–electrolyte disorders. The aetiologies of AKI are numerous and can broadly be classified as pre-renal, intrinsic renal, and post-renal (obstructive). A thorough evaluation of the patients with AKI for diagnosis and treatment are required. There are no specific treatments, but eliminating aetiological reasons and protection from further kidney function loss are crucial. A balanced haemodynamic management along with a balanced fluid–electrolyte replacement and arranging drug dosages are important. Various modes of renal replacement therapies may be used for treating severe cases.


2019 ◽  
Vol 35 (3) ◽  
Author(s):  
Jie Ni ◽  
Hui Jiang ◽  
Fang Wang ◽  
Long Zhang ◽  
Dujuan Sha ◽  
...  

Objective: To evaluate the clinical effects of continuous intravenous infusion with high-dose furosemide on early acute kidney injury (AKI) complicated with acute lung edema. Methods: Ninety patients who had been treated by furosemide at routine dose for 12 hour but with unsatisfactory outcomes were selected and subjected to continuous intravenous infusion with high-dose furosemide. The dose was adjusted according to hourly urine output. Serum levels of urea nitrogen, creatinine and potassium, pH, oxygenation index and mechanical ventilation time before and 6, 12, 24, 48 and 72 hour after treatment were compared. Results: The urine outputs before and 6, 12, 24, 48 and 72 hour after treatment were (10.71±1.81), (164.52±21.42), (189.71±29.61), (181.33±23.52), (176.82±24.80) and (164.52±18.91) ml/h respectively. Compared with data before treatment, the serum levels of urea nitrogen, creatinine and potassium significantly decreased while pH and oxygenation index significantly increased after six hour of treatment (P<0.05). After treatment, the kidney functions of 80 patients (88.9%) were completely recovered, without obvious adverse reactions. Conclusion: For patients with early AKI complicated with acute pulmonary edema who cannot be cured by diuretic agent at routine dose, high-dose furosemide increases urine output and improves success rate. doi: https://doi.org/10.12669/pjms.35.3.1012 How to cite this:Ni J, Jiang H, Wang F, Zhang L, Sha D, Wang J. Effect of continuous furosemide infusion on outcome of acute kidney injury. Pak J Med Sci. 2019;35(3):---------. doi: https://doi.org/10.12669/pjms.35.3.1012 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2015 ◽  
Vol 33 (4) ◽  
pp. 539-547 ◽  
Author(s):  
Florence Wong

Background: Acute kidney injury (AKI) is a common complication of advanced cirrhosis. Type 1 hepatorenal syndrome is the best-known and most severe form of AKI, and it has a precise definition and a set of specific diagnostic criteria. More recently, it has become recognized that milder degrees of renal dysfunction also have a negative impact on patient outcome in various patient populations. Key Messages: Several definitions and criteria for staging the severity of AKI have been proposed, including the RIFLE (Risk, Injury, Failure, Loss of Function and End-Stage Renal Disease) group, the Acute Kidney Injury Network (AKIN), and the Kidney Disease: Improving Global Outcome (KDIGO) group. All of them incorporate some changes of serum creatinine and urine output in the definition and staging of AKI. The hepatology community has mostly embraced the AKIN diagnostic and staging criteria and has applied them in the prognostication of patients with advanced cirrhosis. However, the AKIN criteria have not been strictly applied in all studies on cirrhosis. This is partly related to the fact that changes in urine output are difficult to assess in advanced cirrhosis, and partly related to the difficulty in defining the baseline serum creatinine from which the change in serum creatinine is calculated. This has led to some confusion in the interpretation of results of the various studies on AKI in cirrhosis. More recently, some investigators have suggested incorporating the AKIN criteria with setting a lower limit of serum creatinine of 1.5 mg/dl in determining the diagnosis and prognosis of AKI in cirrhosis. Conclusions: This is an ongoing debate as to how best to define AKI in cirrhosis. In the near future there should be prospective clinical trials that will clarify which diagnostic and staging criteria of AKI will best serve the cirrhotic population.


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