scholarly journals Relations of advanced glycation endproducts and dicarbonyls with endothelial dysfunction and low-grade inflammation in individuals with end-stage renal disease in the transition to renal replacement therapy: A cross-sectional observational study

PLoS ONE ◽  
2019 ◽  
Vol 14 (8) ◽  
pp. e0221058 ◽  
Author(s):  
Remy J. H. Martens ◽  
Natascha J. H. Broers ◽  
Bernard Canaud ◽  
Maarten H. L. Christiaans ◽  
Tom Cornelis ◽  
...  
2019 ◽  
Vol 13 (5) ◽  
pp. 855-866
Author(s):  
Remy J H Martens ◽  
Natascha J H Broers ◽  
Bernard Canaud ◽  
Maarten H L Christiaans ◽  
Tom Cornelis ◽  
...  

Abstract Background End-stage renal disease (ESRD) is strongly associated with cardiovascular disease (CVD) risk. Advanced glycation endproducts (AGEs) and dicarbonyls, major precursors of AGEs, may contribute to the pathophysiology of CVD in ESRD. However, detailed data on the courses of AGEs and dicarbonyls during the transition of ESRD patients to renal replacement therapy are lacking. Methods We quantified an extensive panel of free and protein-bound serum AGEs [N∈-(carboxymethyl)lysine (CML), N∈-(carboxyethyl)lysine (CEL), Nδ-(5-hydro-5-methyl-4-imidazolon-2-yl)ornithine (MG-H1)], serum dicarbonyls [glyoxal (GO), methylglyoxal (MGO), 3-deoxyglucosone (3-DG)] and tissue AGE accumulation [estimated by skin autofluorescence (SAF)] in a combined cross-sectional and longitudinal observational study of patients with ESRD transitioning to dialysis or kidney transplantation (KTx), prevalent dialysis patients and healthy controls. Cross-sectional comparisons were performed with linear regression analyses, and courses following renal replacement therapy were analysed with linear mixed models. Results Free and protein-bound AGEs, dicarbonyls and SAF were higher in chronic kidney disease (CKD) Stage 5 non-dialysis (CKD 5-ND; n = 52) and CKD Stage 5 dialysis (CKD 5-D; n = 35) than in controls (n = 42). In addition, free AGEs, protein-bound CML, GO and SAF were even higher in CKD 5-D than in CKD5-ND. Similarly, following dialysis initiation (n = 43) free and protein-bound AGEs, and GO increased, whereas SAF remained similar. In contrast, following KTx (n = 21), free and protein-bound AGEs and dicarbonyls, but not SAF, markedly declined. Conclusions AGEs and dicarbonyls accumulate in uraemia, which is even exaggerated by dialysis initiation. In contrast, KTx markedly reduces AGEs and dicarbonyls. Given their associations with CVD risk in high-risk populations, lowering AGE and dicarbonyl levels may be valuable.


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

Author(s):  
Kareem Mohsin Yousif ◽  
Hamid Obaid Khadhim Al Jaaed

Background: End stage renal disease (ESRD) is irreversible loss of renal function which is physiologically defined by a GFR of less than 15 ml / minute. ESRD is associated with a higher incidence of coronary artery disease and serious arrhythmia especially ventricular arrhythmia. The goal of study is to determine whether ESRD and haemodialysis (HD)are associated with occurrence of significant electrocardiogram (ECG) changes or not.Methods: This is a cross-sectional study design which involved 22 patients with ESRD on regular HD in Al Sadre teaching hospital / Al Najaf. Both sexes was included in this study. All patients underwent full medical history and examination which included the following aspects: Age, Sex, Occupation, BP, HR, RBS, B.urea, S.creatinine , Serum electrolyte (Na+, K+, Cl-, Ca++), Lipid profile (Cholesterol , Triglyceride, HDL, LDL), Duration of CRF, Duration of dialysis, Social history including (smoking, alcohol) and Drug used by the patient. Resting EGC and Hotler ECG.Results: Eighteen patients exhibited emergence of simple ectopic activity premature atrial complex (PAC) and premature ventricular complex (PVC) events and four patients exhibited (ST,T changes). Potentially lethal arrhythmias and other serious ECG changes are not detected in our patient’s sample.Conclusion: In this study, neither ESRD nor haemodialysis were associated with development of serious ECG changes or emergence of significant arrhythmia.


Author(s):  
Suryani Jamal ◽  
Uleng Bahrun ◽  
Ibrahim Abdul Samad ◽  
Fitriani Mangarengi ◽  
Hasyim Kasim ◽  
...  

This study aimed to analyze endocan levels as a marker of endothelial dysfunction in the control group, patients withstage I hypertension, stage II hypertension, and patients with end-stage renal disease. Endocan levels were measured withESM-1 (endocan) kit by Enzyme-Linked Immunosorbent Assay (ELISA) method. This study used a cross-sectional methodand was conducted in Dr. Wahidin Sudirohusodo Hospital, Makassar and Hasanuddin University Hospital from Septemberto October 2017. There were 83 samples in this study, consisting of 12 samples in the control group, 22 samples of stage Ihypertension, 28 samples of stage II hypertension, and 21 samples of end-stage renal disease aged 20-90 years old. Thisstudy showed significantly higher endocan levels in patients with stage II hypertension and end-stage renal disease(p< 0.05). Endocan levels were significantly higher (p<0.05) in patients with end-stage renal disease compared with thecontrol group and patients with stage I hypertension; but not significantly higher (p > 0.05) compared to patients with stageII hypertension. Also, the median of endocan levels in patients with the end-stage renal disease was higher (309,850 ng/L)compared to patients with stage II hypertension (273,050 ng/L).


2018 ◽  
Vol 25 (11) ◽  
pp. 1294-1310 ◽  
Author(s):  
Raffaella Mastrocola ◽  
Manuela Aragno ◽  
Giuseppe Alloatti ◽  
Massimo Collino ◽  
Claudia Penna ◽  
...  

In the last decades, the extension of life expectancy and the increased consumption of foods rich in saturated fats and added sugars have exposed the general population to emerging health problems. The prevalence of metabolic syndrome (MS), composed of a cluster of factors as obesity, dyslipidemia, hyperglycemia, and hypertension, is rapidly increasing in industrialized and developing countries leading to precocious onset of age-related diseases. Indeed, oxidative stress, accumulation of advanced glycation endproducts, and a chronic low-grade inflammation are common features of MS and physiological ageing. In particular, the entire set of MS factors contributes to the development of an inflammatory status named metaflammation, which has been associated with activation of early innate immune response through the assembling of the multiprotein complex inflammasome. The most investigated family of inflammasome platforms is the NOD-like receptor pyridine containing (NLRP) 3, which is activated by several exogenous and endogenous stimuli, leading to the sequential cleavage of caspase-1 and IL-1β, followed by secretion of active IL-1β. We here collect the most recent findings on NLRP3 activation in MS providing evidence of its central role in disease progression and organ dysfunction in target tissues of metaflammation, in particular in cardiovascular, hepatic and renal complications, with a focus on oxidative stress and advanced glycation endproducts. A wide overview of the most promising strategies for the modulation of NLRP3 activation and related metabolic repercussions is also provided, since the finding of specific pharmacological tools is an urgent requirement to reduce the social and economic burden of MS- and elderly-associated diseases.


2012 ◽  
Vol 52 (187) ◽  
Author(s):  
R K Agrawal ◽  
S Khakurel ◽  
R Hada ◽  
D Shrestha ◽  
A Baral

Introduction: Hemodialysis is the preferred method of treatment for Nepalese patients with End Stage Renal Disease. Despite the technological advances and better understanding of physiology associated with hemodialysis, a number of complications are known to be associated with hemodialysis. This study was undertaken to study the frequency of acute intradialytic complications in patients undergoing hemodialysis. Methods: A cross-sectional study was conducted at Nephrology unit of a tertiary care hospital from 15 June, 2007 to 15 December, 2007. A total of 28 patients were included in the study. Patients with acute renal failure and acute on chronic renal failure were excluded from the study. Results: Total sessions of hemodialysis during the period were 1455. Hypotensive episode were 66 (4.5%) and was the commonest complication and followed by hypertensive episodes were 58 (3.8%). Other problems encountered were transfusion reactions were 23 episodes (1.5%), rigors not related to transfusions were 13 episodes (0.8%), nausea/vomiting were 20 episodes (1.4%), muscle cramps were 12 episodes (0.8%), hypoglycemia were 6 episodes 5(0.4%). Conclusions: The frequency of intradialytic complications is low and many of them are not life threatening. Keywords: complications; end stage renal disease; hemodialysis; hypertension; hypotension.


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