Different Risk Factors for Vascular Calcification in End-Stage Renal Disease between Diabetics and Nondiabetics: The Respective Importance of Glycemic and Phosphate Control

2007 ◽  
Vol 31 (1) ◽  
pp. 10-15 ◽  
Author(s):  
Eiji Ishimura ◽  
Senji Okuno ◽  
Hiromichi Taniwaki ◽  
Akane Kizu ◽  
Takao Tsuchida ◽  
...  
2018 ◽  
Author(s):  
Joshua S. Hundert ◽  
Ajay K Singh

Management of early renal failure helps in the reduction or prevention of end-stage renal disease. The monitoring of renal function is discussed, and the chapter includes a table that shows commonly used methods for monitoring. Risk factors for chronic renal failure include stroke and cardiac disease. Risk factors for renal disease progression are diabetes mellitus, hypertension, proteinuria, smoking, protein intake, and hyperlipidemia. Complications of chronic renal failure that are addressed include sodium and water imbalance, potassium imbalance, acidosis, calcium and phosphorus imbalance, and anemia. There is also a section that discusses the case for early referral to a nephrologist. Tables present the equations used to estimate the glomerular filtration rate (GFR); stages of chronic kidney disease and the appropriate steps in their management; risk factors for chronic kidney disease in which the testing of proteinuria and estimation of GFR are indicated; appropriate diet for patients who have chronic kidney disease; and guidelines for diagnosing and treating anemia resulting from chronic kidney disease. An algorithm outlines the steps in management of calcium and phosphate in patients with kidney disease. This review contains 3 figures, 10 tables and 50 references Key Words End-stage renal disease, chronic kidney disease, glomerular filtration rate, Modification of Diet in Renal Disease, Proteinuric renal disease, Hyperuricemia


2019 ◽  
Vol 13 (4) ◽  
pp. 625-630
Author(s):  
Erena N Weathers ◽  
Jennifer L Waller ◽  
N Stanley Nahman ◽  
Rhonda E Colombo ◽  
Mufaddal F Kheda ◽  
...  

Abstract Background Syphilis is a sexually transmitted infection with an incidence of 14.9 cases per 100 000 persons in the USA in 2011. Untreated syphilis may remain quiescent for years but can also result in clinical sequelae, including neurosyphilis. End-stage renal disease (ESRD) patients may be at risk for syphilis due to a higher incidence of risk factors for the disease, including human immunodeficiency virus (HIV). Despite the presence of these risk factors, the incidence of syphilis in the ESRD population has not been reported. To address this issue, we investigated the incidence and risk factors for syphilis in the ESRD population using the United States Renal Data System (USRDS). Methods This study analyzed incident ESRD patients from 2004 to 2010. Based on International Classification of Diseases, Ninth Revision codes for syphilis, we determined the incidence and risk factors for syphilis following an inpatient diagnosis. Generalized linear modeling was used to examine the relative risk (RR) for the disease when controlling for demographic and other clinical risk factors. Results A total of 383 diagnoses of syphilis were identified after screening 759 066 patients. The 8-year incidence of any type of syphilis was 50.45 cases per 100 000 person-years. Other unspecified syphilis (29.77 cases per 100 000 person-years) and neurosyphilis (10.93 cases per 100 000 person-years) were the most common diagnoses. The greatest incidence was found on the East and West Coasts. Patients with the disease were younger and more likely to be black and non-Hispanic. In the final model, the adjusted RR for syphilis was significantly increased with HIV (7.61), hepatitis C (3.57), herpes simplex (2.06) and hepatitis B (1.75). Conclusions The incidence of syphilis is >3-fold greater in ESRD patients when compared with the general population and is associated with sexually transmitted viral infections. Neurosyphilis is a common occurrence and is treatable, suggesting that all assessments of confusion in dialysis patients should include screening for the disease.


2006 ◽  
Vol 26 (2) ◽  
pp. 266-275 ◽  
Author(s):  
Gabriel Mircescu ◽  
Liliana Garneata ◽  
Laura Florea ◽  
Vasile Cepoi ◽  
Dimitrie Capsa ◽  
...  

Background This report describes the status of renal replacement therapy (RRT), particularly continuous ambulatory peritoneal dialysis (CAPD), in Romania (a country with previously limited facilities), outlines the fast development rate of CAPD, and presents national changes in a European context. Methods Trends in the development of RRT were analyzed in 2003 on a national basis using annual center questionnaires from 1995 to 2003. Survival data and prognostic risk factors were calculated retrospectively from a representative sample of 2284 patients starting RRT between 1 January 1995 and 31 December 2001 (44% of the total RRT population investigated). Results The annual rate of increase in the number of RRT patients (11%) was supported mainly by an exponential development of the CAPD population (+600%); the hemodialysis (HD) growth rate was stable (+33%) and renal transplantation had a marginal contribution. The characteristics of both HD and PD incident patients changed according to current European epidemiology (increasing age and prevalence of diabetes and nephroangiosclerosis). There were significant differences between PD and HD incident populations, PD patients being significantly older and having a higher prevalence of diabetic nephropathy and baseline comorbidities, probably reflecting different inclusion policies. The estimated overall survival of RRT patients in Romania was 90.6% at 1 year [confidence interval (CI) 89.4 – 91.8] and 62.2% at 5 years (CI 59.4 – 65.0). The initial treatment modality did not significantly influence patients’ survival. There was no difference in unadjusted technique survival during the first 2 years; afterwards, there was a clear advantage for HD, with more patients being transferred from PD to HD. Several factors seemed to significantly and negatively influence PD patients’ survival (Cox regression analysis): male gender, lack of predialysis erythropoietin treatment, and initial comorbidities. Stratified analysis to discover the influence of these factors on patients’ survival revealed that HD was associated with an increased risk of death in the younger nondiabetic end-stage renal disease population, regardless of other coexisting comorbid conditions. However, in older patients (>65 years) and in diabetics, regardless of the presence or absence of associated comorbid conditions, there was no significant difference in death rates between HD and PD patients. Conclusions We report an impressive quantitative and qualitative development of CAPD in one of the rapidly growing Central and Eastern Europe countries. CAPD should be the method of choice for young nondiabetic end-stage renal disease patients. Improvement in predialysis nephrologic care and in transplantation rates is required to further ensure the ultimate success of the Romanian PD program.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Lu Dai ◽  
Abdul Rashid Tony Qureshi ◽  
Jonaz Ripsweden ◽  
Torkel B Brismar ◽  
Magnus Söderberg ◽  
...  

Abstract Background and Aims Vitamin K is a potential protective factor against premature vascular aging and vascular calcification (VC). Whether vitamin K supplement could halt VC progression in patients with end-stage renal disease (ESRD) is not clear, partially due to the heterogeneity of measurements of VC in different vascular sites. Here we investigated the associations between non-phosphorylated, uncarboxylated matrix-Gla protein (dp-ucMGP), a circulating marker of vitamin K insufficiency, and premature vascular aging phenotypes evaluated by coronary artery calcium (CAC) scoring, aortic valve calcium (AVC) scoring, and histology scoring of presence of media calcification in vascular biopsies in patients with ESRD. Method In this observational cohort study, 223 ESRD patients (median age 54 years, 68% males) comprising non-dialysis patients (n=109), prevalent peritoneal dialysis (PD, n=80, median dialysis vintage 11.6 months) and prevalent hemodialysis patients (HD, n=34, median dialysis vintage 12.0 months) underwent baseline measurements of plasma dp-ucMGP and scoring of CAC and AVC by computed tomography scan. Framingham risk score (FRS), inflammation and other relevant clinical and biochemical data were determined at baseline. In a sub-group of patients (n=94), scoring of media calcification by histology in epigastric artery biopsies was also performed. Results Plasma dp-ucMGP levels (median 1568 pmol/L) significantly correlated with age (rho=0.38), presence of cardiovascular disease (CVD, rho=0.16), triglycerides (rho=0.19), FRS (rho=0.33), high-sensitivity C-reactive protein (hsCRP; rho=0.35), CAC score (rho=0.30) and AVC score (rho=0.24) but did not differ with regards to treatment modality (i.e. non-dialysis, PD and HD). In multivariate regression analyses, with adjustment for presence of CVD, FRS, hsCRP and triglycerides, increased dp-ucMGP levels were independently associated with increased CAC score (coefficients 0.12, p=0.04), but not with AVC score nor presence of media calcification in epigastric arteries. Conclusion Our data suggest that vitamin K insufficiency as indicated by increased dp-ucMGP levels associates with premature vascular calcification evaluated by CAC but not with AVC or media calcification assessed by histology. This discrepancy warrants further studies to explore the pathophysiological background between vitamin K metabolism and susceptibility of calcification in different vascular sites as well as the pattern of VC (i.e. intima and media calcification) within sites.


Sign in / Sign up

Export Citation Format

Share Document