View clinical trials related to Acute Kidney Injury.
Filter by:Fluid resuscitation is important in shock therapy, but the choice of fluids, especially the choice of crystalloid is under debate. It is said that normal saline is related to hyperchloremia， which might lead to acute kidney injury. Thus the hypothesis of the study is to explicit whether balanced salt solution could reduce the incidence of acute kidney injury when compared with normal saline.
An interventional controlled trial to test the feasibility of applying risk score based prevention for critically ill patient at high risk to develop acute kidney injury (AKI)
This study will determine the pharmacokinetics, pharmacodynamics and safety of escalating doses of Basis following twice daily oral administration in patients with acute kidney injury (AKI). Basis is a commercially available nutritional supplement consisting of nicotinamide riboside (NR) and pterostilbene that acts to increase sirtuin activity.
Characterization of the perioperative autonomic nervous system state, cardiovascular and cerebrovascular control and microcirculation in order to predict postoperative atrial fibrillation and acute kidney injury in patients undergoing coronary artery bypass graft surgery
Patients with abnormal kidney function are common in primary care, particularly in people with other long standing illnesses. Some of these patients have long standing weakness of their kidneys, others develop new kidney weakness alongside other new illnesses. Patients with weak kidneys are more likely to be admitted to hospital, spend longer in hospital or die than those with normal kidneys. Although these events are common, how kidney weakness develops in the community is not well understood and awareness is poor. It is known that appropriate attention to a patient's medical care at times of high risk may reduce the onset of new kidney weakness. We have developed a new education package for primary healthcare professionals and patients. This will teach them about risks of new kidney weakness in their patients, give advice about how to combat them, and help prevent it occurring. This project will also use a new software tool - IMPAKT EVOLVE-AKI - to extract information from primary care systems and combine this with hospital data to identify developing kidney weakness much more accurately primary care . Both these elements of the study have already been tested in primary care and we are confident that they work well. Patients and the public have been involved in the development of these tools and will also be closely involved in their implementation. We now intend to implement the education more widely in primary care. We will then test how effectively the education has been implemented and whether it has a significant effect on the number of episodes of new kidney weakness developing in primary care. We calculate that we will need to provide this education to 36 practices to be able to determine accurately whether the programme significantly reduces new kidney weakness. Advice we have received from colleagues in primary care indicates that they are very interested in this education programme, and we believe that that a positive result from this study will lead to rapid and wide implementation of this combined programme of education and data analysis to the benefit of patients across the UK. This study fits well with a national programme of work in this area, and this combination will help with wider adoption of the study findings when the results are available.
Acute kidney injury (AKI) is a common and under-diagnosed problem in patients with liver cirrhosis, and is associated with significant illness and preventable death. Blood (serum) creatinine is the current test for kidney function, but it is an insensitive and non-specific marker in cirrhosis. The investigators hypothesise that blood (plasma) levels of kidney injury molecule-1 (KIM-1) will detect AKI earlier and predict the risk of worsening AKI in cirrhosis, thus identifying patients in need of prompt and effective treatment and improving patient outcomes. The investigators will collect blood and urine samples from cirrhosis patients admitted into hospital and study the relationship between plasma KIM-1, other diagnostic 'biomarker' tests that have recently been proposed, and patient outcomes.
The goal is to observe that the incidence of acute kidney injury in patients who need fluid resuscitation when resuscitated with saline or acetated Ringer's sodium.
Acute kidney injury (AKI) is a common complication in patients with congenital heart defects after cardiopulmonary bypass. The death rate from AKI in critically ill children remains high and reaches 60%. The basic criteria for diagnosing and assessing the severity of kidney injury until recently were the level of serum creatinine and the amount of urine released. However, it should be noted that the level of serum creatinine, traditionally used to assess renal function, does not significantly increase until a decrease of more than 50% of the glomerular filtration rate, in addition, its level depends also on some extrarenal causes. Artificial blood circulation and hemodilution leads to the preservation of the level of creatinine at sufficiently low levels up to 1-3 days postoperative period. The level of diuresis as well as the level of creatinine is a nonspecific criterion after cardiac surgery and depends on several factors. Currently, in the field of acute renal injury studies, progress has been made in the emergence of new biomarkers such as the tissue inhibitor metalloproteinase-2 (TIMP-2) and insulin-like growth factor binding globulin-7 (IGFBP7), which are early markers of acute renal damage. In a study in adult patients, it was shown that the levels of TIMP-2 and IGFBP7 increased In the first 24-48 before the diagnosis of IR-associated renal damage. Among pediatric patients with congenital heart defects, such studies are single and only present for the age group 3 and older, which also demonstrated the high specificity and prognostic significance of these biomarkers in the early diagnosis of acute renal damage. It should also be noted that, in spite of the high specificity of the markers described, it is also necessary to note their considerable cost. Thus, taking into account the above, it is planned to compare and identify the relationship of these indicators with such parameter as the index of renal vascular resistance, the increase of which in the pre- and postoperative period may serve as a sign of the beginning acute renal injury.
The purpose of this study is to test the hypothesis that remote ischemic preconditioning prevents acute kidney injury and improves clinical outcomes in patients undergoing total arch replacement.
Per-dialytic hypotension is common in Intensive Care Unit patients under continuous renal replacement therapy, and occurs in nearly 50% of the patients. To date, there is a lack of study having characterized the underlying mechanism of hypotension in this setting. New diagnostic methods are now available with high reliability to identify hypovolemia as the underlying cause of hypotension, among which change in cardiac index during passive leg raising may be the less affected by restrictive validity criteria. A change in cardiac index greater than 10% during this test is highly predictive of preload dependence, i.e the probability than cardiac index will increase if cardiac preload increases. The aim of this study is then to identify, among hypotensive episodes occurring during renal replacement therapy in Intensive Care Unit patients, the percentage of episodes related to preload dependence as identified by passive leg raising.