scholarly journals Cardiovascular Risk Factors and Chronic Kidney Disease—FGF23: A Key Molecule in the Cardiovascular Disease

2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Rika Jimbo ◽  
Tatsuo Shimosawa

Patients with chronic kidney disease (CKD) are at increased risk of mortality, mainly from cardiovascular disease. Moreover, abnormal mineral and bone metabolism, the so-called CKD-mineral and bone disorder (MBD), occurs from early stages of CKD. This CKD-MBD presents a strong cardiovascular risk for CKD patients. Discovery of fibroblast growth factor 23 (FGF23) has altered our understanding of CKD-MBD and has revealed more complex cross-talk and endocrine feedback loops between the kidney, parathyroid gland, intestines, and bone. During the past decade, reports of clinical studies have described the association between FGF23 and cardiovascular risks, left ventricular hypertrophy, and vascular calcification. Recent translational reports have described the existence of FGF23-Klotho axis in the vasculature and the causative effect of FGF23 on cardiovascular disease. These findings suggest FGF23 as a promising target for novel therapeutic approaches to improve clinical outcomes of CKD patients.

2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Jeanie Park

Patients with chronic kidney disease are at significantly increased risk for cardiovascular disease and sudden cardiac death. One mechanism underlying increased cardiovascular risk in patients with renal failure includes overactivation of the sympathetic nervous system (SNS). Multiple human and animal studies have shown that central sympathetic outflow is chronically elevated in patients with both end-stage renal disease (ESRD) and chronic kidney disease (CKD). SNS overactivation, in turn, increases the risk of cardiovascular disease and sudden death by increasing arterial blood pressure, arrythmogenicity, left ventricular hypertrophy, and coronary vasoconstriction and contributes to the progression renal disease. This paper will examine the evidence for SNS overactivation in renal failure from both human and experimental studies and discuss mechanisms of SNS overactivity in CKD and therapeutic implications.


2016 ◽  
Vol 15 (2) ◽  
pp. 207-215
Author(s):  
Kiran Kumar Singal ◽  
Neerja Singal ◽  
Parveen Gupta ◽  
Jagdish Chander ◽  
Pankaj Relan

Background: Chronic Renal Insufficiency is a major public health problem. Cardiovascular Disease is the leading cause of morbidity and mortality in patients at every stage of Chronic Kidney Disease. There is a 10-200 fold increased risk of cardiovascular disease in those with Chronic Kidney Disease compared to the age and sex matched with general population, depending on the stage of Chronic Kidney Disease. Objective: The objective of the study was to see correlation, if any, of cardiac status and stage of kidney disease. Materials and methods: The study was conducted at M. M. Institute of Medical Sciences and Research, Mullana, Ambala. Thirty patients of Chronic Kidney Disease were included in the study. Chronic Kidney Disease is defined as kidney damage lasting for more than 3 months characterised by structural or functional abnormalities of the kidney, with or without decreased Glomerular Filtration Rate (GFR), according to the K/DOQI Guidelines. Inclusion criteria were based on symptomatology and clinical history of features suggestive of Chronic Kidney Disease. Symptoms, Signs and history of the patients were used to filter out patients who did not fit in the criteria and selected patients on the basis of criteria were further evaluated and investigated. All patients were subjected to detailed history and clinical examination. Patients with age <20 years, with history of Diabetes Mellitus, Dyslipidemia, Intrinsic Diseases of Ventricles, Congenital Heart Disease and chronic smokers were excluded from the study. A standard 12 lead ECG was done in all cases. Echocardiography was done in ECHO lab of Cardiology unit in MMIMSR. Echocardiographic assessment was done by using Model vivid Colour Doppler Echocardiography machine of GE make. Apical four chamber view was employed to obtain the measurements of Left ventricular volume in diastole and systole, Ejection fraction; Left Ventricular Indices were assessed and then were used to calculate Left Ventricular Mass by using the cube formula proposed by Devereux. Patients included in the study were treated as per the standard treatment schedule. The data obtained was analysed with appropriate statistical analysis tools at the end of the study and conclusive evidence was derived. Results: In the present study the mean Left Ventricular Mass was 249.76 ± 69.35 gms with 73% study cases having Left Ventricular Mass more than the reference range, also Left Ventricular Mass showed a progressive rise with increase in S. Creatinine levels. In the present study, Left Ventricular dysfunction was seen in nearly half of the cases while approximately one-fourth cases (23%) also had Systolic Dysfunction. Pericardial Effusion was also observed in 10 % the study cases in the present study.Conclusion: Cardiac functions particularly Left Ventricular parameters. Left Ventricular free wall thickness and Left Ventricular Mass being common abnormality in CKD patients.Bangladesh Journal of Medical Science Vol.15(2) 2016 p.207-215


2020 ◽  
Vol 21 (3) ◽  
pp. 978 ◽  
Author(s):  
Luis D’Marco ◽  
Maria Jesús Puchades ◽  
Jose Luis Gorriz ◽  
Maria Romero-Parra ◽  
Marcos Lima-Martínez ◽  
...  

The importance of cardiometabolic factors in the inception and progression of atherosclerotic cardiovascular disease is increasingly being recognized. Beyond diabetes mellitus and metabolic syndrome, other factors may be responsible in patients with chronic kidney disease (CKD) for the high prevalence of cardiovascular disease, which is estimated to be 5- to 20-fold higher than in the general population. Although undefined uremic toxins are often blamed for part of the increased risk, visceral adipose tissue, and in particular epicardial adipose tissue (EAT), have been the focus of intense research in the past two decades. In fact, several lines of evidence suggest their involvement in atherosclerosis development and its complications. EAT may promote atherosclerosis through paracrine and endocrine pathways exerted via the secretion of adipocytokines such as adiponectin and leptin. In this article we review the current knowledge of the impact of EAT on cardiovascular outcomes in the general population and in patients with CKD. Special reference will be made to adiponectin and leptin as possible mediators of the increased cardiovascular risk linked with EAT.


2019 ◽  
Vol 41 (2) ◽  
pp. 288-292
Author(s):  
Geuza Dutra dos Santos ◽  
Rosilene Motta Elias ◽  
Maria Aparecida Dalboni ◽  
Giovânio Vieira da Silva ◽  
Rosa Maria Affonso Moysés

ABSTRACT Introduction: Mineral and bone metabolism disorders in chronic kidney disease (CKD-MBD) constitute a syndrome defined by changes in calcium, phosphorus (P), vitamin D and parathormone, fibroblast growth factor 23 (FGF-23) and its specific cofactor, Klotho. CKD-MBD, as well as smoking, are associated with an increased risk of cardiovascular disease. However, it is not known whether or not smoking impacts the cardiovascular risk in CKD- MBD. Objective: To analyze the relationship between smoking and CKD-MBD markers. Methods: We evaluated 92 patients divided into: 1) Control Group: non-smokers without CKD; 2) CKD group in stages III and IV under conservative treatment (20 non-smokers and 17 smokers); 3) CKD group on dialysis (21 non-smokers and 19 smokers). Clinical, demographic, and biochemical markers were compared between the groups. Results: FGF-23 and Klotho levels were not different between smokers and non-smokers. Patients in the CKD group on conservative treatment had higher serum P than non-smokers (p = 0.026) even after adjusted for renal function (p = 0.079), gender (p = 0.145) and age (p = 0.986). Conclusion: Smoking confers a higher cardiovascular risk to CKD patients under conservative treatment as it is associated with higher levels of P. Further studies are needed to confirm and better elucidate this finding.


2014 ◽  
Vol 5 (3-4) ◽  
pp. 54-60
Author(s):  
O. Yu Barysheva ◽  
A. A Melentieva ◽  
L. M Kheyfetz ◽  
A. T Balashov

The paper discusses the pathogenetic mechanisms linking cardiovascular risk and chronic kidney disease (CKD). Presents data on the role of hypercalcemia, hyperphosphatemia, secondary hyperparathyroidism, fibroblast growth factor-23, Klotho, an important the components of the pathogenesis of mineral and bone disorders increase the risk cardiovascular events in CKD. Discussed the causes and features dyslipidemia in CKD, particularly correction. Presents data on options calciphylaxis, causes, development, peculiarities of treatment.


2020 ◽  
Vol 71 (6) ◽  
pp. 194-204
Author(s):  
Teim Baaj ◽  
Ahmed Abu-Awwad ◽  
Mircea Botoca ◽  
Octavian Marius Cretu ◽  
Elena Ardeleanu ◽  
...  

Organ damages, which contribute to the overall cardiovascular risk of hypertensive patients, should be early detected, prevented and treated. The study evaluated organ damage in a hypertensive study group with chronic kidney disease (CKD), compared with a study group of hypertension without CKD. Albuminuria was present in 41.2% and reduced estimated glomerular filtration rate [60 ml/min/m2 was present in 72.5% of hypertensive with CKD. The comparison of organ damage revealed in the CKD group a statistical significant higher prevalence of organ damage as follows: intima-media thickness ]0.9 mm in 39.9% vs 10.5%, carotid plaques in 28.2% vs 12.6%, left ventricular hypertrophy in 39.9% vs 31%, ankle brachial index in 6.2% vs 3.5%. Early detection and treatment of additional cardiovascular risk factors as dyslipidaemia and hyperglycaemia, that have significant role in the pathogenesis of organ damage, contribute to the better prevention of cardiovascular and renal complications in hypertension with CKD.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Renate M. Hoogeveen ◽  
Simone L. Verweij ◽  
Yannick Kaiser ◽  
Jeffrey Kroon ◽  
Hein J. Verberne ◽  
...  

AbstractIndividuals with chronic kidney disease are at an increased risk for cardiovascular disease. This risk may partially be explained by a chronic inflammatory state in these patients, reflected by increased arterial wall and cellular inflammation. Statin treatment decreases cardiovascular risk and arterial inflammation in non-CKD subjects. In patients with declining kidney function, cardiovascular benefit resulting from statin therapy is attenuated, possibly due to persisting inflammation. In the current study, we assessed the effect of statin treatment on arterial wall and cellular inflammation. Fourteen patients with chronic kidney disease stage 3 or 4, defined by an estimated Glomerular Filtration Rate between 15 and 60 mL/min/1.73 m2, without cardiovascular disease were included in a single center, open label study to assess the effect of atorvastatin 40 mg once daily for 12 weeks (NTR6896). At baseline and at 12 weeks of treatment, we assessed arterial wall inflammation by 18F-fluoro-deoxyglucose positron-emission tomography computed tomography (18F-FDG PET/CT) and the phenotype of circulating monocytes were assessed. Treatment with atorvastatin resulted in a 46% reduction in LDL-cholesterol, but this was not accompanied by an attenuation in arterial wall inflammation in the aorta or carotid arteries, nor with changes in chemokine receptor expression of circulating monocytes. Statin treatment does not abolish arterial wall or cellular inflammation in subjects with mild to moderate chronic kidney disease. These results imply that CKD-associated inflammatory activity is mediated by factors beyond LDL-cholesterol and specific anti-inflammatory interventions might be necessary to further dampen the inflammatory driven CV risk in these subjects.


Bone Research ◽  
2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Guillaume Courbon ◽  
Connor Francis ◽  
Claire Gerber ◽  
Samantha Neuburg ◽  
Xueyan Wang ◽  
...  

AbstractBone-produced fibroblast growth factor 23 (FGF23) increases in response to inflammation and iron deficiency and contributes to cardiovascular mortality in chronic kidney disease (CKD). Neutrophil gelatinase-associated lipocalin (NGAL or lipocalin 2; LCN2 the murine homolog) is a pro-inflammatory and iron-shuttling molecule that is secreted in response to kidney injury and may promote CKD progression. We investigated bone FGF23 regulation by circulating LCN2. At 23 weeks, Col4a3KO mice showed impaired kidney function, increased levels of kidney and serum LCN2, increased bone and serum FGF23, anemia, and left ventricular hypertrophy (LVH). Deletion of Lcn2 in CKD mice did not improve kidney function or anemia but prevented the development of LVH and improved survival in association with marked reductions in serum FGF23. Lcn2 deletion specifically prevented FGF23 elevations in response to inflammation, but not iron deficiency or phosphate, and administration of LCN2 increased serum FGF23 in healthy and CKD mice by stimulating Fgf23 transcription via activation of cAMP-mediated signaling in bone cells. These results show that kidney-produced LCN2 is an important mediator of increased FGF23 production by bone in response to inflammation and in CKD. LCN2 inhibition might represent a potential therapeutic approach to lower FGF23 and improve outcomes in CKD.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Demetria Hubbard ◽  
Lisandro D. Colantonio ◽  
Robert S. Rosenson ◽  
Todd M. Brown ◽  
Elizabeth A. Jackson ◽  
...  

Abstract Background Adults who have experienced multiple cardiovascular disease (CVD) events have a very high risk for additional events. Diabetes and chronic kidney disease (CKD) are each associated with an increased risk for recurrent CVD events following a myocardial infarction (MI). Methods We compared the risk for recurrent CVD events among US adults with health insurance who were hospitalized for an MI between 2014 and 2017 and had (1) CVD prior to their MI but were free from diabetes or CKD (prior CVD), and those without CVD prior to their MI who had (2) diabetes only, (3) CKD only and (4) both diabetes and CKD. We followed patients from hospital discharge through December 31, 2018 for recurrent CVD events including coronary, stroke, and peripheral artery events. Results Among 162,730 patients, 55.2% had prior CVD, and 28.3%, 8.3%, and 8.2% had diabetes only, CKD only, and both diabetes and CKD, respectively. The rate for recurrent CVD events per 1000 person-years was 135 among patients with prior CVD and 110, 124 and 171 among those with diabetes only, CKD only and both diabetes and CKD, respectively. Compared to patients with prior CVD, the multivariable-adjusted hazard ratio for recurrent CVD events was 0.92 (95%CI 0.90–0.95), 0.89 (95%CI: 0.85–0.93), and 1.18 (95%CI: 1.14–1.22) among those with diabetes only, CKD only, and both diabetes and CKD, respectively. Conclusion Following MI, adults with both diabetes and CKD had a higher risk for recurrent CVD events compared to those with prior CVD without diabetes or CKD.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
J. Radloff ◽  
N. Latic ◽  
U. Pfeiffenberger ◽  
C. Schüler ◽  
S. Tangermann ◽  
...  

AbstractC57BL/6 mice are known to be rather resistant to the induction of experimental chronic kidney disease (CKD) by 5/6-nephrectomy (5/6-Nx). Here, we sought to characterize the development of CKD and its cardiac and skeletal sequelae during the first three months after 5/6-Nx in C57BL/6 mice fed a calcium- and phosphate enriched diet (CPD) with a balanced calcium/phosphate ratio. 5/6-NX mice on CPD showed increased renal fibrosis and a more pronounced decrease in glomerular filtration rate when compared to 5/6-Nx mice on normal diet (ND). Interestingly, despite comparable levels of serum calcium, phosphate, and parathyroid hormone (PTH), circulating intact fibroblast growth factor-23 (FGF23) was 5 times higher in 5/6-Nx mice on CPD, relative to 5/6-Nx mice on ND. A time course experiment revealed that 5/6-Nx mice on CPD developed progressive renal functional decline, renal fibrosis, cortical bone loss, impaired bone mineralization as well as hypertension, but not left ventricular hypertrophy. Collectively, our data show that the resistance of C57BL/6 mice to 5/6-Nx can be partially overcome by feeding the CPD, and that the CPD induces a profound, PTH-independent increase in FGF23 in 5/6-Nx mice, making it an interesting tool to assess the pathophysiological significance of FGF23 in CKD.


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