scholarly journals The influence of multiple episodes of acute kidney injury on survival and progression to end stage kidney disease in patients with chronic kidney disease

PLoS ONE ◽  
2019 ◽  
Vol 14 (7) ◽  
pp. e0219828 ◽  
Author(s):  
Lynne Sykes ◽  
Ozgur Asar ◽  
James Ritchie ◽  
Maharajan Raman ◽  
Diana Vassallo ◽  
...  
Author(s):  
Natalie Ebert ◽  
Elke Schaeffner

Both acute and chronic states of kidney disease have considerable healthcare impact as they can produce enormous disease burden and costs. To classify chronic kidney disease into the CKD staging system, glomerular filtration rate as an index of kidney function, as well as albuminuria as a marker of kidney damage have to be assessed as correctly as possible. Misclassification is a serious concern due to the difficulties in precise GFR assessment and correct interpretation of results. Differentiating between pure senescence and true disease among older adults can be a delicate issue. To find the right renal replacement option for individuals that progress to end-stage renal disease can be challenging, and some older patients may even benefit from conservative care without dialysis. To prevent acute kidney injury as a frequent and potentially life-threatening complication, clinicians need to develop an understanding of the common vulnerability to kidney damage among older adults.


Author(s):  
SHAREEF J. ◽  
SRIDHAR S. B. ◽  
SHARIFF A.

Proton pump inhibitors (PPIs) are most widely used medications for acid related gastrointestinal disorders. Accessible evidence based studies suggest that the increased use of PPI is linked to a greater risk of developing kidney diseases. This review aims to determine the association of kidney disease with the use of proton pump inhibitor with various study designs. PubMed, Scopus and Google Scholar databases as well as a reference list of relevant articles were systematically searched for studies by using the following search terms; ‘proton pump inhibitors’, ‘acute kidney injury’, ‘chronic kidney disease’ and ‘end stage renal disease’. Both observational and randomized controlled trials (RCTs) exploring the association of PPI use with kidney disease were eligible for inclusion. A total of 8 articles, including 9 studies (n = 794,349 participants) were identified and included in the review. Majority of the studies showed a higher risk of kidney outcomes in patients taking PPIs, with effect higher of acute kidney injury (4-to 6-fold) compared with chronic kidney disease and end stage renal disease (1.5-to 2.5-fold). However, the studies suggest that the strength of evidence is weak and could not prove causation. The risk increased considerably with the use of high dose of PPIs and prolonged duration of exposure necessitates the monitoring of renal function. Exercising vigilance in PPI use and cessation of proton pump inhibitor when there is no clear indication may be a reasonable approach to reduce the population burden of kidney diseases.


2019 ◽  
Vol 6 ◽  
pp. 205435811986874
Author(s):  
Samuel A. Silver ◽  
Casimiro Gerarduzzi

Purpose of review: The current review will discuss on the progress of studying the transition phase between acute kidney injury (AKI) and chronic kidney disease (CKD) through improved animal models, common AKI and CKD pathways, and how human studies may inform different translational approaches. Sources of information: PubMed and Google Scholar. Methods: A narrative review was performed using the main terms “acute kidney injury,” “chronic kidney disease,” “end-stage renal disease,” “animal models,” “review,” “decision-making,” and “translational research.” Key findings: The last decade has shown much progress in the study of AKI, including evidence of a pathophysiological link between AKI and CKD. We are now in a phase of redesigning animal models and discovering mechanisms that can replicate the pathological conditions of the AKI-to-CKD continuum. Translating these findings into the clinic is a barrier that must be overcome. To this end, current efforts include prediction of AKI onset and maladaptive repair, detecting patients susceptible to the progression of chronic maladaptive repair, and understanding shared signaling mechanisms between AKI and CKD. Limitations: This is a narrative review of the literature that is partially influenced by the knowledge, perspectives, and experiences of the authors and their research background. Implications: Overall, this new knowledge from the AKI-to-CKD continuum will help bridge the discontinuity that exists between animal models and patients, resulting in more effective translational biomarkers and therapeutics to test in known AKI pathologies thereby preventing the chronicity of kidney injury progression.


Author(s):  
Aminu Bello ◽  
Marcello Tonelli ◽  
Kitty Jager

Renal epidemiology has moved from a focus on patients treated with renal replacement therapy using data from renal registries, to a much broader view of acute and chronic kidney disease. A review of essential epidemiological concepts and principles is followed by discussion of the epidemiology of different types of kidney disease: acute kidney injury, chronic kidney disease, and end-stage renal disease. The chapter concludes with a section on future challenges and potential solutions.


2019 ◽  
Vol 14 (3) ◽  
pp. 187-190
Author(s):  
Debasish Banerjee ◽  
Charlotte Perrett ◽  
Anita Banerjee

The diagnosis of acute coronary syndromes (ACS) is heavily dependent on cardiac biomarker assays, particularly cardiac troponins. ACS, particularly non-ST segment elevation MI, are more common in patients with acute kidney injury, chronic kidney disease (CKD) and end-stage kidney disease (ESKD), are associated with worse outcomes than in patients without kidney disease and are often difficult to diagnose and treat. Hence, early accurate diagnosis of ACS in kidney disease patients is important using easily available tools, such as cardiac troponins. However, the diagnostic reliability of cardiac troponins has been suboptimal in patients with kidney disease due to possible decreased clearance of troponin with acute and chronic kidney impairment and low levels of troponin secretion due to concomitant cardiac muscle injury related to left ventricular hypertrophy, inflammation and fibrosis. This article reviews the metabolism and utility of cardiac biomarkers in patients with acute and chronic kidney diseases. Cardiac troponins are small peptides that accumulate in both acute and chronic kidney diseases due to impaired excretion. Hence, troponin concentrations rise and fall with acute kidney injury and its recovery, limiting their use in the diagnosis of ACS. Troponin concentrations are chronically elevated in CKD and ESKD, are associated with poor prognosis and decrease the sensitivity and specificity for diagnosis of ACS. Yet, the evidence indicates that the use of high-sensitivity troponins can confirm or exclude a diagnosis of ACS in the emergency room in a significant proportion of kidney disease patients; those patients in whom the results are equivocal may need longer in-hospital assessment.


2020 ◽  
Author(s):  
Chieh-Kai Chan ◽  
John R Prowle ◽  
Vin-Cent Wu

Abstract Background Acute kidney injury (AKI) is a frequent complication of traumatic injury; however, long-term outcomes such as mortality and end-stage kidney disease (ESKD) have been rarely reported in this important patient population. We compared the long-term outcome of traumatic and non-traumatic AKI requiring renal replacement therapy (AKI-RRT). Methods This nationwide cohort study used data from the Taiwan National Health Insurance Research Database. Vehicle-trauma patients developing AKI-RRT during hospitalization were identified, and matching non-traumatic AKI-RRT patients were identified between 2000 and 2010. The incidences of end-stage kidney disease (ESKD), 30-day, and long-term mortality were evaluated, and clinical and demographic associations with these outcomes were identified using Cox proportional hazards regression models. Results 546 traumatic AKI-RRT patients, median age 47.6 years (interquartile range: 29.0-64.3) and 76.4% male, were identified. Compared to non-traumatic AKI-RRT, traumatic AKI-RRT patients had longer length of stay in hospital [median (IQR):15 (5-34) days vs 6 (3-11) days; p < 0.001). After propensity matching with non-traumatic AKI-RRT cases with similar demographic and clinical characteristics. Traumatic AKI-RRT patients had lower rates of long-term mortality (adjusted hazard ratio (HR), 0.488; 95% CI, 0.405-0.588; p < 0.001), but similar rates of ESKD (HR, 1.075; 95% CI, 0.767–1.509; p = 0.674) and short-term risk of death (HR, 1.165; 95% CI, 0.920-1.476; p = 0.205) as non-traumatic AKI-RRT patients. Conclusions Despite severe injuries, traumatic AKI-RRT patients had better long-term survival than non-traumatic AKI-RRT patients, but a similar risk of ESKD. Our results provide a better understanding of long-term outcomes after traumatic AKI-RRT.


Sign in / Sign up

Export Citation Format

Share Document