scholarly journals Arterial Stiffness and Renal Replacement Therapy: A Controversial Topic

2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Edmundo Cabrera Fischer ◽  
Yanina Zócalo ◽  
Cintia Galli ◽  
Sandra Wray ◽  
Daniel Bia

The increase of arterial stiffness has been to have a significant impact on predicting mortality in end-stage renal disease patients. Pulse wave velocity (PWV) is a noninvasive, reliable parameter of regional arterial stiffness that integrates the vascular geometry and arterial wall intrinsic elasticity and is capable of predicting cardiovascular mortality in this patient population. Nevertheless, reports on PWV in dialyzed patients are contradictory and sometimes inconsistent: some reports claim the arterial wall stiffness increases (i.e., PWV increase), others claim that it is reduced, and some even state that it augments in the aorta while it simultaneously decreases in the brachial artery pathway. The purpose of this study was to analyze the literature in which longitudinal or transversal studies were performed in hemodialysis and/or peritoneal dialysis patients, in order to characterize arterial stiffness and the responsiveness to renal replacement therapy.

2017 ◽  
Vol 44 (2) ◽  
pp. 140-155 ◽  
Author(s):  
William R. Clark ◽  
Martine Leblanc ◽  
Zaccaria Ricci ◽  
Claudio Ronco

Background/Aims: Delivered dialysis therapy is routinely measured in the management of patients with end-stage renal disease; yet, the quantification of renal replacement prescription and delivery in acute kidney injury (AKI) is less established. While continuous renal replacement therapy (CRRT) is widely understood to have greater solute clearance capabilities relative to intermittent therapies, neither urea nor any other solute is specifically employed for CRRT dose assessments in clinical practice at present. Instead, the normalized effluent rate is the gold standard for CRRT dosing, although this parameter does not provide an accurate estimation of actual solute clearance for different modalities. Methods: Because this situation has created confusion among clinicians, we reappraise dose prescription and delivery for CRRT. Results: A critical review of RRT quantification in AKI is provided. Conclusion: We propose an adaptation of a maintenance dialysis parameter (standard Kt/V) as a benchmark to supplement effluent-based dosing of CRRT. Video Journal Club “Cappuccino with Claudio Ronco” at http://www.karger.com/?doi=475457


Diabetes Care ◽  
1996 ◽  
Vol 19 (12) ◽  
pp. 1333-1337 ◽  
Author(s):  
R. G. Nelson ◽  
R. L. Hanson ◽  
D. J. Pettitt ◽  
W. C. Knowler ◽  
P. H. Bennett

2020 ◽  
Author(s):  
Karen L. Krechmery ◽  
Diego Casali

Acute kidney injury (AKI) is a common syndrome encountered in critical illness and is associated with significant morbidity and increased mortality. Despite attempts to prevent the development of AKI, its incidence continues to rise, probably due to increased recognition in the setting of clearer definitions of the stages of AKI. Despite advances in the field of Nephrology, the treatment of AKI and its complications remains difficult in clinical practice. Critical care clinicians must have an understanding of the current definitions, pathophysiology, and treatment modalities. Renal replacement therapy (RRT) is a mainstay of treatment, but a lack of consensus regarding the optimal timing for initiation remains. There is a need for further research regarding both the timing of initiation of RRT and biomarkers that might allow earlier detection, differentiation of etiologies and monitoring of interventions. This review contains 3 figures, 4 tables, and 31 references Key Words: acute kidney injury (AKI), KDIGO, renal replacement therapy (RRT), risk, injury, failure, loss of kidney function, end stage renal disease (RIFLE), nephrology  


2019 ◽  
Vol 20 (15) ◽  
pp. 3805
Author(s):  
Yasuyoshi Miyata ◽  
Yoko Obata ◽  
Yasushi Mochizuki ◽  
Mineaki Kitamura ◽  
Kensuke Mitsunari ◽  
...  

Chronic kidney disease (CKD) is characterized by kidney damage with proteinuria, hematuria, and progressive loss of kidney function. The final stage of CKD is known as end-stage renal disease, which usually indicates that approximately 90% of normal renal function is lost, and necessitates renal replacement therapy for survival. The most widespread renal replacement therapy is dialysis, which includes peritoneal dialysis (PD) and hemodialysis (HD). However, despite the development of novel medical instruments and agents, both dialysis procedures have complications and disadvantages, such as cardiovascular disease due to excessive blood fluid and infections caused by impaired immunity. Periodontal disease is chronic inflammation induced by various pathogens and its frequency and severity in patients undergoing dialysis are higher compared to those in healthy individuals. Therefore, several investigators have paid special attention to the impact of periodontal disease on inflammation-, nutrient-, and bone metabolism-related markers; the immune system; and complications in patients undergoing dialysis. Furthermore, the influence of diabetes on the prevalence and severity of manifestations of periodontal disease, and the properties of saliva in HD patients with periodontitis have been reported. Conversely, there are few reviews discussing periodontal disease in patients with dialysis. In this review, we discuss the available studies and review the pathological roles and clinical significance of periodontal disease in patients receiving PD or HD. In addition, this review underlines the importance of oral health and adequate periodontal treatment to maintain quality of life and prolong survival in these patients.


2020 ◽  
Vol 52 (4) ◽  
pp. 765-773
Author(s):  
Sassine Ghanem ◽  
Sami Hossri ◽  
Nicholas Fuca ◽  
Evgenia Granina ◽  
Samer Saouma ◽  
...  

Nephrology ◽  
2017 ◽  
Vol 22 (8) ◽  
pp. 598-608 ◽  
Author(s):  
Cécile Couchoud ◽  
Del Bello Arnaud ◽  
Thierry Lobbedez ◽  
Sylvie Blanchard ◽  
François Chantrel ◽  
...  

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