scholarly journals Diagnostic potential of serum biomarkers for left ventricular abnormalities in chronic peritoneal dialysis patients

2009 ◽  
Vol 24 (6) ◽  
pp. 1962-1969 ◽  
Author(s):  
A. Y.-M. Wang ◽  
C. W.-K. Lam ◽  
M. Wang ◽  
I. H.-S. Chan ◽  
S.-F. Lui ◽  
...  
2016 ◽  
Vol 39 (4) ◽  
pp. 111 ◽  
Author(s):  
Nuran Cetın ◽  
Nadide M Sav ◽  
Duran Karabel ◽  
Ali Yildirim ◽  
Bilal Yıldız

Purpose: Cardiovascular diseases are the main causes of morbidity and mortality in children with end-stage renal disease and the relationships among several relevant potential biomarkers were investigated in pediatric peritoneal dialysis patients. Methods: Serum homocysteine, von Willebrand factor (vWF), apolipoproteins A and B, lipoprotein-a, high sensitive-CRP, hemoglobin, phosphorus and parathyroid hormone (PTH) levels, systolic (SBP) and diastolic (DBP) blood pressure, carotid intima-media thickness (cIMT) and left ventricular mass index (LVMI) were measured in 21 pediatric peritoneal dialysis patients and control subjects. Results: All risk factors were higher in patients than controls. LVMI values were negatively correlated with hemoglobin and positively correlated with PTH and phosphorus levels (p=0.007, r= - 0.573; p=0.013, r= 0.532 and p=0.035, r= 0.461, respectively). cIMT was negatively associated with serum albumin and positively correlated with vWF levels and with SBP and DBP (p=0.006, r= - 0.578; p=0.039, r= 0.453; p=0.02, r= 0.503; p=0.024, r= 0.491, respectively). Robust regression analyses showed that hemoglobin was an independent predictor of LVMI and serum albumin was an independent predictor of cIMT. Conclusion: Only uremia-related factors were independent risk factors for predicting LVMI and cIMT. Hemoglobin level may be a critical factor in the development of left ventricular hypertrophy; therefore, effective treatment of anemia is crucial. Low serum albumin and high hsCRP and vWF levels, and their correlations with cIMT, indicate these patients could be at risk of developing malnutrition–inflammation–atherosclerosis syndrome and suggest that serum albumin and vWF levels may be useful markers for early detection of vascular damage.


Author(s):  
Sood Vivek ◽  
Kumar Vivek ◽  
Ramachandran Raja ◽  
Gupta Shefali ◽  
Gautam Vikas ◽  
...  

2021 ◽  
Vol 8 ◽  
Author(s):  
Cristina Techy Roth-Stefanski ◽  
Naiane Rodrigues de Almeida ◽  
Gilson Biagini ◽  
Natália K. Scatone ◽  
Fabiana B. Nerbass ◽  
...  

Objective: To analyze the concordance and agreement between bioimpedance spectroscopy (BIS) and anthropometry for the diagnosis of protein energy wasting (PEW) in chronic peritoneal dialysis patients.Methods: Prospective, multi-center, observational study using multifrequency bioimpedance device (Body Composition Monitor -BCM®- Fresenius Medical Care) and anthropometry for the diagnosis of PEW as recommended by the International Society of Renal Nutrition and Metabolism (ISRNM). Cohen's kappa was the main test used to analyze concordance and a Bland-Altmann curve was built to evaluate the agreement between both methods.Results: We included 137 patients from three PD clinics. The mean age of the study population was 57.7 ± 14.9, 47.8% had diabetes, and 52.2% were male. We calculated the scores for PEW diagnosis at 3 and 6 months after the first collection (T3 and T6) and on average 40% of the study population were diagnosed with PEW. The concordance in the diagnosis of PEW was only moderate between anthropometry and BIS at both T3 and T6. The main factor responsible for our results was a low to moderate correlation for muscle mass in kilograms, with an r-squared (R2) of 0.35. The agreement was poor, with a difference of more than 10 kg of muscle mass on average and with more than a quarter of all cases beyond the limits of agreements.Conclusion: Current diagnosis of PEW may differ depending on the tools used to measure muscle mass in peritoneal dialysis patients.


2009 ◽  
Vol 29 (2) ◽  
pp. 178-181 ◽  
Author(s):  
Kyung Min Kim ◽  
Hyun Woo Kim ◽  
Jang Han Lee ◽  
Jai Won Chang ◽  
Jung Sik Park ◽  
...  

Beraprost sodium, an orally active prostaglandin I2 analog with vasodilatory, cytoprotective, antiplatelet, antithrombotic, and anti-inflammatory effects, 120 μg daily for 8 weeks, decreased plasma D-dimer, a marker of intravascular coagulation, and von Willebrand factor, a marker for endothelial injury, in 100 chronic peritoneal dialysis patients. Total cholesterol, triglycerides, high-density lipoprotein, apolipoprotein A1, apolipoprotein B, albumin, prealbumin, fibrinogen, troponin-T, and high-sensitivity C-reactive protein levels were not changed. Three patients complained of headache and 1 patient experienced facial flushing; however, no serious adverse effects were observed. These results suggest that beraprost sodium is effective in partially reversing the thrombogenic coagulation profile and endothelial injury in chronic peritoneal dialysis patients.


2007 ◽  
Vol 27 (4) ◽  
pp. 456-460 ◽  
Author(s):  
Soon Bae Kim ◽  
Su Hee Kim ◽  
Moo Song Lee ◽  
Jai Won Chang ◽  
Sang Koo Lee ◽  
...  

Sulodexide, a standardized extractive glycosaminoglycan containing 80% “fast moving” heparin and 20% dermatan sulfate, decreased plasma D-dimer, a marker of intravascular coagulation, and fibrinogen levels in chronic peritoneal dialysis patients. Blood levels of von Willebrand factor, lipid, and high-sensitivity C-reactive protein were not significantly changed. No bleeding episodes were reported. These results suggest that sulodexide was effective in partially reversing the thrombogenic coagulation profile without increasing the risk of bleeding.


2002 ◽  
Vol 22 (3) ◽  
pp. 371-379 ◽  
Author(s):  
◽  
Michael V. Rocco ◽  
Diane L. Frankenfield ◽  
Barbara Prowant ◽  
Pamela Frederick ◽  
...  

Background Potential risk factors for 1-year mortality, including the peritoneal component of dialysis dose, residual renal function, demographic data, hematocrit, serum albumin, dialysate-to-plasma creatinine ratio, and blood pressure, were examined in a national cohort of peritoneal dialysis patients randomly selected for the Centers for Medicare and Medicaid Services End-Stage Renal Disease (ESRD) Core Indicators Project. Methods The study involved retrospective analysis of a cohort of 1219 patients receiving chronic peritoneal dialysis who were alive on December 31, 1996. Results During the 1-year follow-up period, 275 patients were censored and 200 non censored patients died. Among the 763 patients who had at least one calculable adequacy measure, the mean [± standard deviation (SD)] weekly Kt/V urea was 2.16 ± 0.61 and the mean weekly creatinine clearance was 66.1 ± 24.4 L/1.73 m2. Excluding the 365 patients who were anuric, the mean (±SD) urinary weekly Kt/V urea was 0.64 ± 0.52 (median: 0.51) and the mean (±SD) urinary weekly creatinine clearance was 31.0 ± 23.3 L/1.73 m2 (median: 26.3 L/1.73 m2). By Cox proportional hazard modeling, lower quartiles of renal Kt/V urea were predictive of 1-year mortality; lower quartiles of renal creatinine clearance were of borderline significance for predicting 1-year mortality. The dialysate component of neither the weekly creatinine clearance nor the weekly Kt/V urea were predictive of 1-year mortality. Other predictors of 1-year mortality ( p < 0.01) included lower serum albumin level, older age, and the presence of diabetes mellitus as the cause of ESRD, and, for the creatinine clearance model only, lower diastolic blood pressure. Conclusion Residual renal function is an important predictor of 1-year mortality in chronic peritoneal dialysis patients.


Sign in / Sign up

Export Citation Format

Share Document