Types of erythropoiesis-stimulating agents and risk of end-stage kidney disease and death in patients with non-dialysis chronic kidney disease

Author(s):  
Roberto Minutolo ◽  
Carlo Garofalo ◽  
Paolo Chiodini ◽  
Filippo Aucella ◽  
Lucia Del Vecchio ◽  
...  

Abstract Background Despite the widespread use of erythropoiesis-stimulating agents (ESAs) to treat anaemia, the risk of adverse outcomes associated with the use of different types of ESAs in non-dialysis chronic kidney disease (CKD) is poorly investigated. Methods From a pooled cohort of four observational studies, we selected CKD patients receiving short-acting (epoetin α/β; n = 299) or long-acting ESAs (darbepoetin and methoxy polyethylene glycol-epoetin β; n = 403). The primary composite endpoint was end-stage kidney disease (ESKD; dialysis or transplantation) or all-cause death. Multivariable Cox models were used to estimate the relative risk of the primary endpoint between short- and long-acting ESA users. Results During follow-up [median 3.6 years (interquartile range 2.1–6.3)], the primary endpoint was registered in 401 patients [166 (72%) in the short-acting ESA group and 235 (58%) in the long-acting ESA group]. In the highest tertile of short-acting ESA dose, the adjusted risk of primary endpoint was 2-fold higher {hazard ratio [HR] 2.07 [95% confidence interval (CI) 1.37–3.12]} than in the lowest tertile, whereas it did not change across tertiles of dose for long-acting ESA patients. Furthermore, the comparison of ESA type in each tertile of ESA dose disclosed a significant difference only in the highest tertile, where the risk of the primary endpoint was significantly higher in patients receiving short-acting ESAs [HR 1.56 (95% CI 1.09–2.24); P = 0.016]. Results were confirmed when ESA dose was analysed as continuous variable with a significant difference in the primary endpoint between short- and long-acting ESAs for doses >105 IU/kg/week. Conclusions Among non-dialysis CKD patients, the use of a short-acting ESA may be associated with an increased risk of ESKD or death versus long-acting ESAs when higher ESA doses are prescribed.

Author(s):  
Amit N Vora ◽  
Maggie A Stanislawski ◽  
John S Rumsfeld ◽  
Thomas M Maddox ◽  
Mladen Vidovich ◽  
...  

Background: Patients with chronic kidney disease (CKD) are at increased risk of bleeding and transfusion after cardiac catheterization. Whether rates of these complications or progression to new dialysis are increased in this high-risk population undergoing transradial (TR) access compared to transfemoral (TF) access is unknown. Methods: From the Veterans Affairs Clinical Assessment, Reporting, and Tracking (CART) Program between 10/2007-09/2012 we identified 40,160 CKD patients undergoing cardiac catheterization with baseline glomerular filtration rate (GFR) ≤ 60 ml/min. We used multivariable Cox modeling to determine the independent association between TR access and post-procedure transfusion as well as progression to new dialysis using TF as the reference. Results: Overall, 3,828 (9.5%) of CKD patients underwent TR access and tended to be slightly younger but overall had similar rates of CKD severity compared with TF patients (GFR 45-60 ml/min: 77.0% vs. 77.0%; GFR 30-44 ml/min: 19.7% vs. 19.3%; GFR 15-29 ml/min: 3.3% vs. 3.7%, p=0.35). TR patients had longer fluoroscopy times (8.1 vs 6.9 minutes, p=<0.0001) but decreased contrast use (90.0 vs 100.0 ml, p=<0.0001). Among the 31,692 patients with a full year of follow-up, 42 (1.7%) of TR patients and 545 (1.9%) of TF patients progressed to new dialysis within 1 year (p=0.64). However, only 33 (0.9%) of TR patients compared with 570 TF patients (1.6%) needed post-procedure blood transfusion (p=0.0006). After multivariable adjustment, there was no significant difference in progression to ESRD between TR and TF patients but TR was associated with a significant decrease in transfusion (Figure). Conclusion: Among CKD patients undergoing cardiac catheterization in the VA health system, TR access is associated with a decreased risk for post-procedure transfusion compared with TF access. There was no significant difference between the two approaches with respect to progression to ESRD. These data suggest that TR is a reasonable option for patients with any level of CKD undergoing cardiac catheterization.


2016 ◽  
Vol 90 (4) ◽  
pp. 897-904 ◽  
Author(s):  
Hicham I. Cheikh Hassan ◽  
Mila Tang ◽  
Ognjenka Djurdjev ◽  
David Langsford ◽  
Manish M. Sood ◽  
...  

2020 ◽  
Vol 23 (1) ◽  
Author(s):  
Muzamil Olamide Hassan ◽  
Stephen Olawale Oguntola ◽  
Raquel Duarte ◽  
Saraladevi Naicker

Patients with chronic kidney disease (CKD) are at increased risk of cardiovascular disease (CVD), such that the risk of cardiovascular mortality is greater than the risk of progression to end-stage kidney disease. Despite the increased prevalence of traditional and non-traditional cardiovascular risk factors, patients with kidney disease have been mostly under-represented in previous cardiovascular outcome studies, thereby resulting in a paucity of data on the evidence-based management of CVD in CKD. In this review, we explore the evidence on the burden of CVD and its risk factors in patients with CKD, highlight various inflammatory biomarkers for predicting CVD and provide an overview on novel biomarkers for CVD.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Monika Buraczynska ◽  
Jerry Jacob ◽  
Karolina Gwiazda-Tyndel ◽  
Andrzej Ksiazek

Abstract Background The low-density lipoprotein receptor (LDLR) plays a significant role in maintaining the cellular cholesterol homeostasis. Mutations in the LDLR gene can lead to a significant rise in plasma LDL levels that may result in an increased risk of atherosclerosis and coronary heart disease. The purpose of this study was to assess the potential association of the LDLR rs688 polymorphism with cardiovascular disease (CVD) in patients with end-stage kidney disease (ESKD) undergoing hemodialysis. Methods In this case-control study the polymorphism was genotyped by the allele specific PCR method in 800 patients with ESKD and 500 healthy controls. The genotype and allele distribution was compared in subgroups of patients with CVD (552) versus those without CVD (248). Results A significant difference was observed in genotype distribution among ESKD patients and healthy controls. The frequencies of the T allele and TT genotype in ESKD group were significantly higher, with OR (95% CI) 2.2 (1.87–2.6), p <  0.0001 and 5.84 (3.94–8.65), p <  0.0001, respectively. In the he ESKD cohort the distribution of the rs688 was compared between CVD+ and CVD- subgroups. A strong association of the polymorphism with the CVD risk was observed in this analysis. The frequencies of the T allele and TT genotype were significantly higher in CVD+ subgroup, with OR (95% CI) 3.4 (2.71–4.26), p <  0.0001 and 13.2 (7.87–22.09), p <  0.0001, respectively. A multivariate logistic regression analysis was performed to estimate the association between rs688 T variant and risk of CVD. After adjustment for age, sex, BMI, hypertension and diabetes, both CT and TT genotypes were associated with an increased risk of developing CVD in the dominant, recessive and codominant models of inheritance. No significant differences in serum LDL cholesterol levels were found when compared between genotypes. Conclusions The present study is the first to demonstrate the association of the LDLR gene polymorphism with increased susceptibility to cardiovascular disease in ESKD patients. This finding needs further investigation to confirm that LDLR rs688 might be a novel genetic risk factor with some prognostic capacity for CVD in ESKD patients.


Author(s):  
Eva Pella ◽  
Afroditi Boutou ◽  
Aristi Boulmpou ◽  
Christodoulos E Papadopoulos ◽  
Aikaterini Papagianni ◽  
...  

Abstract Chronic kidney disease (CKD), especially end-stage kidney disease (ESKD), is associated with increased risk for cardiovascular events and all-cause mortality. Exercise intolerance as well as reduced cardiovascular reserve are extremely common in patients with CKD. Cardiopulmonary exercise testing (CPET) is a non-invasive, dynamic technique that provides an integrative evaluation of cardiovascular, pulmonary, neuropsychological and metabolic function during maximal or submaximal exercise, allowing the evaluation of functional reserves of these systems. This assessment is based on the principle that system failure typically occurs when the system is under stress and, thus, CPET is currently considered to be the gold-standard for identifying exercise limitation and differentiating its causes. It has been widely used in several medical fields for risk stratification, clinical evaluation and other applications but its use in everyday practice for CKD patients is scarce. This article describes the basic principles and methodology of CPET and provides an overview of important studies that utilized CPET in patients with ESKD, in an effort to increase awareness of CPET capabilities among practicing nephrologists.


2021 ◽  
pp. 1753495X2098540
Author(s):  
Samuel K Kabinga ◽  
Jackline Otieno ◽  
John Ngige ◽  
Seth O Mcligeyo

Chronic kidney disease (CKD) and end stage kidney disease are prevalent even in women of reproductive age. These are known to reduce fertility and successful pregnancy. There are chances of conception even in advanced CKD, though laden with complications. We present two cases of women who conceived in advanced CKD and are on haemodialysis in a tertiary hospital in Kenya and review of literature.


Circulation ◽  
2020 ◽  
Vol 141 (Suppl_1) ◽  
Author(s):  
Yao Qiao ◽  
Jung-im Shin ◽  
Teresa Chen ◽  
Lesley Inker ◽  
Josef Coresh ◽  
...  

Introduction: Among individuals with impaired kidney function, whether and when angiotensin-converting enzyme inhibitors (ACE-I) and angiotensin II receptor blockers (ARB) should be discontinued is unclear. We investigated the associations of ACE-I/ARB discontinuation with end-stage kidney disease (ESKD), major adverse cardiovascular events (MACE), and mortality in individuals who had an eGFR decline to below 30 ml/min/1.73m 2 . Hypothesis: Patients with ACE-I/ARB discontinuation after an eGFR decline to below 30 ml/min/1.73m 2 are at higher risks of ESKD, MACE, and mortality. Methods: Using electronic health records data from the Geisinger Health System, we identified individuals who initiated ACE-I/ARB between 01/01/2004 and 02/28/2019 and had an eGFR decline to below 30 ml/min/1.73m 2 . We classified patients based on whether they discontinued ACE-I/ARB within six months following the eGFR decline. We assessed the associations of ACE-I/ARB discontinuation with ESKD, MACE, and mortality over the subsequent five years in a propensity-score matched sample. Results: Among the 3879 patients who met eligibility criteria, 1219 discontinued ACE-I/ARB within six months after eGFR decline to below 30 ml/min/1.73m 2 . The propensity-score matched sample contained 1190 patients under each arm. ACE-I/ARB discontinuation was associated with higher risks of mortality (hazard ratio (HR): 1.45 [95% confidence interval (CI): 1.26-1.67]) and MACE (HR: 1.37 [95% CI: 1.20-1.57]), but no significant difference in risk of ESKD (HR: 1.31 [95% CI: 0.95-1.81]). Similar patterns held when evaluating ACE-I/ARB discontinuation following a 40% or greater decline in eGFR within a year. Conclusions: Our findings suggest there may be benefits of continued use of ACE-I/ARB in individuals who had an eGFR decline to below 30 ml/min/1.73m 2 .


2020 ◽  
Vol 10 (1) ◽  
pp. e24-e48 ◽  
Author(s):  
Chih-Wei Yang ◽  
David C.H. Harris ◽  
Valerie A. Luyckx ◽  
Masaomi Nangaku ◽  
Fan Fan Hou ◽  
...  

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