α-Klotho is associated with cardiovascular and all-cause mortality in patients with stage 3b and 4 chronic kidney disease (CKD): a long-term prospective cohort study.

Background: α-Klotho deficiency may increase cardiovascular risks and worsen survival. We evaluated the association of α-Klotho with cardiovascular and all-cause mortality in pre-dialysis chronic kidney disease (CKD) patients.

Methods: In this prospective study, 75 non-diabetic CKD stage 3b-4 patients were followed-up for a median of 8 years.

[Anemia of chronic diseases in the early stages of chronic kidney disease as a risk factor for cardiovascular complications in patients with glomerulonephritis].

Aim: To determine biomarkers of anemia of chronic disease (ACD) in patients with glomerulonephritis (GN) in the early stages of CKD, to assess their role as risk factors for cardiovascular complications (CVС).

Materials And Methods: Seventy nine patients with GN were studied, among them: 40 with primary сhronic GN (CGN), 39 with secondary forms:19 - GN with ANCA-associated systemic vasculitis, 20 - GN with systemic lupus erythematosus (SLE) at early (all I-II) CKD stages. In all patients, the level of serum C-reactive protein (CRP), hepcidin, interferon γ, and the circulating form of protein Klotho (s-Klotho) were determined.

Soy Protein as a Part of a Low-protein Diet is a New Direction in Cardio- and Nephroprotection in Patients With 3b-4 Stages of Chronic kidney Disease.

Unlabelled: It has been established that the use of a low-protein diet (LPD) in combination with ketoanalogues of essential amino acids (KA) can contribute to cardio and nephroprotection in chronic kidney disease (CKD). Moreover, it has been shown that partial replacement of the animal protein with soy protein (SP) in the diet contributed to more pronounced nephro and cardioprotection in CKD, however, the data, available in the literature, are mainly represented by experimental studies.

Aim Of The Study: We conducted a prospective randomized controlled clinical study that compared the effects of 2 types of diets on the main parameters of nephro and cardioprotection in patients with CKD.

[Soy protein as part of a low-protein diet is a new direction in cardio- and nephroprotection in patients with 3B-4 stages of chronic kidney disease: prospective, randomized, controlled clinical study].

Background: It has been established that the use of a low-protein diet (LPD) in combination with ketoanalogues (KA) of essential amino acids can contribute to cardio- and nephroprotection in chronic kidney disease (CKD). Moreover, it has been shown that replacing part of the animal protein with soy protein (SP) in the diet contributed to more pronounced nephro- and cardioprotection in CKD, however, the data, available in the literature, are mainly represented by experimental studies.

Aim: To compare the effects of 2 types of diets on the main parameters of nephro- and cardioprotection in patients with CKD.

[Fetal mediastinal teratomas. Report of two cases].

Teratomas are one of the most common tumors diagnosed in fetuses and newborns. In this age group, extragonadal teratomas predominate, among which the mediastinum ones accounts for up to 15% of teratomas of the perinatal period. They may be associated with the thymus or thyroid gland; in some cases a clear connection with adjacent organs cannot be identified.

Cardiovascular remodeling as a result of fibroblast growth factor-23 (FGF-23)/Klotho imbalance in patients with CKD.

Background: In chronic kidney disease (CKD) cardiovascular remodeling (CVR) is very frequent compared with general population and, as suppose, may be associated with «new» renal risk factors. The aim of study was to estimate association of new serum biomarkers (FGF-23, Klotho) and traditional biomarker of cardiac damage-serum Troponin I (sTr-I) with signs of CVR.

Methods: One hundred thirty CKD G1-5D patients without cardiovascular disease (CVD) clinical manifestation were included.

[Effect of vitamin D receptor activators on serum Klotho levels in 3b-4 stages chronic кidney disease patients: a prospective randomized study].

Background: High risk of cardiovascular events is among leading problems in chronic kidney disease (CKD). Serum Klotho is supposed to be cardio- and nephroprotective; modification of its levels may be important in CKD.

Aim: To evaluate the impact of vitamin D receptor activators (VDRA) on Klotho serum levels in CKD 3b4 stages patients.

[Low serum Klotho level as a predictor of calcification of the heart and blood vessels in patients with CKD stages 2-5D].

Unlabelled: Cardiovascular calcification (CVC) makes a significant contribution to the manifestation of cardiovascular complications in patients with chronic kidney disease. Early CVC markers are currently being actively studied to optimize cardio-renoprotective strategies. We performed a prospective comparative analysis of the following factors: FGF-23, a-Klotho, sclecrostin, phosphate, parathyroid hormone, the estimated glomerular filtration rate (eGFR), central systolic pressure as an independent determinant of CVC.

[Antiviral therapy of chronic hepatitis C: 30 years success story].

Exactly 30 years ago, hepatitis C virus was identified. Over the years, tremendous success has been achieved in the treatment of hepatitis C, which is currently considered to be an almost completely curable disease. The review presents the main stages in the development of hepatitis C antiviral therapy, the efficacy of various treatment regimens.

[Hepatitis C virus - related cryoglobulinemic vasculitis with renal involvement current possibilities of diagnostic and treatment].

The extrahepatic manifestations of HCV infections, which include mixed cryoglobulinemia (MC), are important for prognosis and determination of the treatment options of these patients. Currently, mixed MC type II is considered as a specific marker of chronic HCV infection. Kidney damage is one of the severe, often determining a prognosis of extrahepatic manifestation of HCV-associated cryoglobulinemic vasculitis.

[Serum troponin-I as a marker of fibroblast growth factor-23 (FGF-23) cardiotoxic effect, in patients with chronic kidney disease].

Aim: It has been established that an increased fibroblast growth factor (FGF-23) serum levels significantly contribute to the heart and blood vessels remodeling in patients with chronic kidney disease (CKD). But the precise mechanisms of the FGF-23 cardiac effect are currently being actively studied. At the same time, it is believed that the cardiac effects of FGF-23 may be due to the increasing deficit of Klotho protein as CKD progresses.

[Low protein diet with essential amino acids ketoanalogues combination can affect serum FGF-23 and Klotho levels in chronic kidney disease 3b-4 stages patients: randomized pilot study].

Unlabelled: Protein restriction diet (PRD) with ketoanalagues of essential amino acids (KA) combination can improve of chronic kidney disease (CKD) course while, the precise mechanisms of PRD + KAA action in CKD are not known yet. We have conducted a prospective, randomized, controlled study of PRD and KAA patient's group in compare with PRD without KAA group in regarding to serum Klotho and FGF-23 levels in patients with CKD.

Materials And Methods: The study included 79 CKD 3b-4 stages patients, non - diabetic etiology, used PRD (0.

HCV-associated mixed cryoglobulinemia and b-cell non-Hodgkin's lymphoma - pathogenetically related problems.

Hepatitis C virus (HCV) is a global population problem due to its high prevalence, usually late diagnosis, the difficulties of treatment. In the prognosis of patients with HCV not only hepatic, but increasingly frequent of extrahepatic HCV manifestations, such as mixed cryoglobulinemia (CG), are important. Mixed CG is currently considered as a B-cell benign lymphoproliferative disorders.

Quality of life of chronic kidney disease patients on renal replacement therapy.

The study demonstrated the results of the comparative analysis of various types of renal replacement therapy effects on the quality of life patients with terminal stage of chronic kidney disease on the basis of standardized questionnaires. It has been shown that the quality of life is significantly improved after a kidney transplantation. At the same time, it has also been found that the introduction of home dialysis, epoetins, active metabolites of vitamin D, calcimimetics in the clinic care expanded the opportunities for the labor rehabilitation of the dialysis patients and made their quality of life comparable with the same of the kidney transplant recipients.

Fibroblast growth factor-23 (FGF-23) / soluble Klotho protein (sKlotho) / sclerostin glycoprotein ratio disturbance is a novel risk factor for cardiovascular complications in ESRD patients receiving treatment with regular hemodialysis or hemodiafiltration.

Aim: Aim of the study was to explore the role of the FGF-23/sKlotho/sclerostin ratio disturbance in the determining of cardiovascular risk in end stage renal disease (ESRD) patients, receiving treatment with regular hemodialysis (НD) or hemodiafiltration (НDF) online in Russia.

Materials And Methods: 42 patients with ESRD, at the age of 18-55 years, treated with HD or HDF on line for at least 6 months, were examined. 22 (52.

Effect of essential amino acid кetoanalogues and protein restriction diet on morphogenetic proteins (FGF-23 and Кlotho) in 3b-4 stages chronic кidney disease patients: a randomized pilot study.

Background: A low protein diet (LPD) with essential amino acid ketoanalogue supplementation (KA) may contribute in improving of chronic kidney disease (CKD), while the exact mechanisms of KA's effect are not established yet. We have conducted a prospective, randomized, controlled comparative study of LPD + KA and LPD alone in relation to serum Klotho, FGF-23 levels in CKD patients.

Methods: 79 non-diabetic CKD 3b-4 stage patients, compliant with LPD diet (0.

[Effects of keto/amino acids and a low-protein diet on the nutritional status of patients with Stages 3B-4 chronic kidney disease].

Aim: To evaluate the efficacy of keto/amino acids in maintaining protein balance and preventing mineral metabolic disturbances and the development of uremic hyperparathyroidism in the long-term use of a low-protein diet (LPD) in patients with Stages 3B-4 chronic kidney disease (CKD).

Subjects And Methods: Ninety patients with CKD caused by chronic latent glomerulonephritis in 65 patients and chronic tubulointerstitial nephritis of various etiologies (gout, drug-induced, and infection) in 25 were examined. The investigators conducted clinical, laboratory, and instrumental examinations, including bioelectrical impedance analysis (body mass index (BMI), the percentages of lean and fat mass), echocardiography and radiography of the abdominal aorta in the lateral projection (the presence of cardiac valvular and aortic calcification), and pulse wave velocity measurements using a Sphygmocor apparatus (vessel stiffness estimation).

[Hepatitis C virus-associated cryoglobulinemic vasculitis: A 20-year experience with treatment].

Aim: To summarize the experience of a multidisciplinary therapy hospital in treating patients with hepatitis C virus (HCV)-associated cryoglobulinemic vasculitis (CV).

Subjects And Methods: Seventy-two patients (mean age, 49.4±10.

[Impact of anemia correction on the production of the circulating morphogenetic protein α-Klotho in patients with Stages 3B-4 chronic kidney disease: A new direction of cardionephroprotection].

Aim: To investigate the impact of anemia correction with erythropoiesis stimulants on the serum level of the circulating morphogenetic protein α-Klotho in patients with Stages 3B--4 chronic kidney disease (CKD).

Subjects And Methods: 64 patients aged 42±8 years with Stages 3B--4 nondiabetic CKD were examined and divided into 2 groups: 1) 32 patients with anemia (the target hemoglobin levels could be achieved and kept with erythropoietin and iron saccharate in 20 patients (Group A) and those could not be done in 12 patients (Group 1B). A control group (Group 2) consisted of 32 non-anemic patients matched for gender, age, and degree of a glomerular filtration rate (GFR) reduction.

[Decreased Serum Levels of Klotho Protein in Chronic Kidney Disease Patients: Clinical Imortance].

Objective: To determine the role of serum Klotho (s-Klotho) protein levels changes in patients with different stages of chronic kidney disease (CKD).

Methods: The study involved 130 patients with CKD stages 1–5D (mean age ― 41±6.7 years).

[Cryoglobulinemic vasculitis with renal involvement: A historic aspect of the problem].

The paper presents the steps for studying cryoglobulinemia from essential to cryoglobulinemic vasculitis associated with hepatitis C virus. It shows advances in the study of the etiology of cryoglobulinemia, diagnosis, specific features of renal injury, and current approaches to treating HCV infection-related cryoglobulinemic vasculitis with renal involvement, by using 3 clinical cases (with a difference of a few decades during a follow-up).

[Role of the morphogenetic proteins FGF-23 and Klotho and the glycoprotein sclerostin in the assessment of the risk of cardiovascular diseases and the prognosis of chronic kidney disease].

Unlabelled: AIM. To analyze changes in the serum concentrations of the morphogenetic proteins fibroblast growth factor 23 (FGF-23) and Klotho, as well as sclerostin, an osteocyte-secreted glycoprotein, in relation to the degree of hypertension, left ventricular (LV) hypertrophy, and arterial stiffness in patients with chronic kidney disease (CKD) at its different stages.

Subjects And Methods: Sixty-five patients (33 men and 32 women) aged 20-65 years, including 25 with chronic glomerulonephritis, 15 with tubulointerstitial nephritis, and 25 with hypertensive nephrosclerosis, were examined.

[MORPHOGENETIC PROTEINS--FIBROBLAST GROWTH FACTOR AND KLOTHO, IN THE SERA OF PATIENTS WITH CHRONIC RENAL DISEASE].

The aim of the study was to evaluate the role of morphogenetic proteins--fibroblast growth factor-23 (FGF-23) and extracellular form (alpha) of Klotho protein, present in the sera of patients with chronic renal disease (CRD) as markers of cardiovascular risk. The study included 130 patients (64 men and 66 women) with stage I-VD CRD. The patients'age was 20-65 (mean 41 ± 6.