Cardiovascular Protection in Chronic Kidney Disease

2019 ◽  
pp. 295-308
Author(s):  
Jonathan W. Waks ◽  
Rulan S. Parekh ◽  
Larisa G. Tereshchenko

Chronic kidney disease (CKD) affects over 15% of the US population, and over 650,000 people have end-stage renal disease requiring dialysis. Persons with CKD have an increased prevalence of all forms of cardiovascular disease, including coronary artery disease, cerebrovascular disease, hypertension, dyslipidemia, diabetes, congestive heart failure, and sudden cardiac death. CKD itself is also an independent risk factor for developing all forms of cardiovascular disease. The diagnosis of cardiovascular disease in persons with CKD presents unique difficulties, and many standard therapies for reducing cardiovascular morbidity and mortality, such as statins, also tend to be less successful in patients with severe CKD. This chapter will provide an overview of the epidemiology of cardiovascular disease in patients with CKD and will discuss strategies to diagnose cardiovascular disease and to reduce cardiovascular risk, morbidity, and mortality in this high-risk population.

Circulation ◽  
2021 ◽  
Vol 143 (11) ◽  
pp. 1157-1172
Author(s):  
Joachim Jankowski ◽  
Jürgen Floege ◽  
Danilo Fliser ◽  
Michael Böhm ◽  
Nikolaus Marx

Patients with chronic kidney disease (CKD) exhibit an elevated cardiovascular risk manifesting as coronary artery disease, heart failure, arrhythmias, and sudden cardiac death. Although the incidence and prevalence of cardiovascular events is already significantly higher in patients with early CKD stages (CKD stages 1–3) compared with the general population, patients with advanced CKD stages (CKD stages 4–5) exhibit a markedly elevated risk. Cardiovascular rather than end-stage kidney disease (CKD stage 5) is the leading cause of death in this high-risk population. CKD causes a systemic, chronic proinflammatory state contributing to vascular and myocardial remodeling processes resulting in atherosclerotic lesions, vascular calcification, and vascular senescence as well as myocardial fibrosis and calcification of cardiac valves. In this respect, CKD mimics an accelerated aging of the cardiovascular system. This overview article summarizes the current understanding and clinical consequences of cardiovascular disease in CKD.


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.


Author(s):  
Sameer Ather ◽  
Ayman Farag ◽  
Vikas Bhatia ◽  
Fadi G. Hage

Cardiovascular disease is highly prevalent in patients with chronic kidney disease (CKD) and is the biggest contributor of death in these patients. Myocardial perfusion imaging (MPI) is a validated tool for diagnosing coronary artery disease (CAD) and for predicting short and long term prognosis in this patient population. Non-invasive stress imaging, with MPI or other imaging modalities, is widely used for risk stratification in patients with end-stage renal disease (ESRD) being evaluated for kidney transplantation due to the paucity of donor organs and the high cardiovascular risk of patients on the transplant waiting list. In this Chapter we will review the data on diagnostic accuracy and risk stratification using MPI in patients with CKD and ESRD highlighting the special challenges that are unique to this population. We will also discuss novel indicators that have been used in these patients to improve risk stratification.


Nutrients ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 1234
Author(s):  
Maria Cappuccilli ◽  
Camilla Bergamini ◽  
Floriana A. Giacomelli ◽  
Giuseppe Cianciolo ◽  
Gabriele Donati ◽  
...  

Cardiovascular morbidity and mortality are several-fold higher in patients with advanced chronic kidney disease (CKD) and end-stage renal disease (ESRD) than in the general population. Hyperhomocysteinemia has undoubtedly a central role in such a prominent cardiovascular burden. The levels of homocysteine are regulated by methyl donors (folate, methionine, choline, betaine), and cofactors (vitamin B6, vitamin B12,). Uremia-induced hyperhomocysteinemia has as its main targets DNA methyltransferases, and this leads to an altered epigenetic control of genes regulated through methylation. In renal patients, the epigenetic landscape is strictly correlated with the uremic phenotype and dependent on dietary intake of micronutrients, inflammation, gut microbiome, inflammatory status, oxidative stress, and lifestyle habits. All these factors are key contributors in methylome maintenance and in the modulation of gene transcription through DNA hypo- or hypermethylation in CKD. This is an overview of the epigenetic changes related to DNA methylation in patients with advanced CKD and ESRD. We explored the currently available data on the molecular dysregulations resulting from altered gene expression in uremia. Special attention was paid to the efficacy of B-vitamins supplementation and dietary intake of methyl donors on homocysteine lowering and cardiovascular protection.


QJM ◽  
2019 ◽  
Vol 113 (4) ◽  
pp. 253-257 ◽  
Author(s):  
A H K Karangizi ◽  
D Chanouzas ◽  
A Fenton ◽  
P Moss ◽  
P Cockwell ◽  
...  

Abstract Background Cardiovascular disease (CVD) is the leading cause of early death in patients with chronic kidney disease (CKD). Previous work has described an association between Cytomegalovirus (CMV) seropositivity and CVD amongst patients with dialysis dependent end stage renal disease. Whether CMV seropositivity is associated with CVD in non-dialysis dependent CKD has not been established. Aim Investigate whether past CMV infection is associated with prevalent CVD in patients with non-dialysis dependent CKD. Design A retrospective observational study using the Renal Impairment in Secondary Care cohort, a study evaluating bio-clinical determinants of outcomes in patients with progressive CKD. Methods We assayed cryopreserved serum samples collected at inception for anti-CMV IgG antibodies from 764 patients with stages 2 to 5 CKD (pre-dialysis) and investigated its relationship with prevalent CVD. Results Median estimated glomerular filtration was 24 ml/min/1.73 m2 (IQR 19–32). Sixty-eight percent of patients were CMV seropositive. CMV seropositivity was associated with older age, non-Caucasian ethnicity, diabetes and higher social deprivation index score. On univariable analysis, CMV seropositivity correlated with higher systolic blood pressure (P = 0.044), prevalent CVD (P &lt; 0.001), ischaemic heart disease (P &lt; 0.001) and cerebrovascular disease (P = 0.022). On multivariable analysis, CMV seropositive patients nearly twice as likely to have CVD compared to seronegative patients [Odds Ratio (OR) = 1.998, CI 1.231–3.242, P = 0.005]. Conclusions In patients with non-dialysis CKD, CMV seropositivity is independently associated with a higher prevalence of CVD.


2019 ◽  
Vol 2019 ◽  
pp. 1-9
Author(s):  
Tiankui Shuai ◽  
Peijing Yan ◽  
Huaiyu Xiong ◽  
Qiangru Huang ◽  
Lei Zhu ◽  
...  

Background. Chronic kidney disease (CKD) has become a global public health problem with a high prevalence and mortality. There is no sensitive and effective markers for chronic kidney disease. Previous studies proposed suPAR as an early predict biomarker for chronic kidney disease, but the results are controversial. Therefore, the purpose of the current meta-analysis is to evaluate the association between suPAR and CKD. Methods. We searched the PubMed, Embase, Cochrane Library databases, and Web of Science before May 1, 2019. The search was based on the key words including suPAR and CKD. Data are extracted independently according to standard format, and quality analysis is performed. We extracted the concentration of suPAR and hazard rate (HR) values of mortality, cardiovascular disease, and end-stage renal disease. Results. There were 14 studies fulfilling the criteria. The concentration of suPAR was higher in patients with CKD than that in the control group (P<0.001; SMD: −2.17; 95% CI: −2.71, −1.63; I2 = 67.4%). SuPAR had a higher risk of mortality (P=0.001; HR: 1.72; 95% CI: 1.24, 2.39; I2 = 68.0%). The higher suPAR level increased the risk of cardiovascular disease (P<0.001; HR: 3.06; 95% CI: 2.21, 4.22; I2 = 0.0%) and the risk of end-stage renal disease (P<0.001; HR: 1.40; 95% CI: 1.22, 1.60; I2 = 0.0%). Conclusions. Monitoring suPAR concentrations may be used for early diagnosis and prognosis for patients with CKD, and the higher suPAR increased the risk of mortality, cardiovascular events, and end-stage renal disease.


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