P1582Prognostic value of C-reactive protein/albumin ratio for cardiovascular morbidity and mortality in end-stage renal disease patients with incident haemodialysis therapy

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
H Takahashi ◽  
H Ishii ◽  
Y Kumada ◽  
T Oshima ◽  
T Sakakibara ◽  
...  

Abstract Background Hypoalbuminemia, a manifestation of protein-energy wasting or malnutrition, is commonly observed in patients with end-stage renal disease (ESRD), and is associated with chronic inflammation and increasing cardiovascular (CV) risk. Recently, C-reactive protein (CRP)/albumin ratio at discharge is reportedly a well-predictor of mortality in severe sepsis or cancer patients. We investigated prognostic value of the CRP/albumin ratio at just starting haemodialysis (HD) therapy for CV morbidity and mortality in patients with ESRD. Methods A total of 1,548 ESRD patients were enrolled and were divided into quartiles according to CRP/albumin levels at initiation of HD; quartile 1 (Q1): <0.22, Q2: 0.23–0.54, Q3: 0.55–1.83 and Q4: >1.84. They were followed up for 10-year after starting HD therapy. Primary endpoint was CV events defined as hospitalization due to CV events such as cardiac disease, stroke and peripheral artery disease and CV death. We also evaluated the incremental value with C-index when CRP alone, albumin alone and the CRP/albumin ratio were added into a model with established risk factors. Results During follow-up period (median: 59 months), 512 cases experienced CV events (33.1%) including 165 cases of CV deaths (10.7%). Kaplan-Meier analysis shows that CV event-free survival rates for 10 years were 63.5%, 53.8%, 47.5% and 31.9% in Q1, Q2, Q3 and Q4, and that CV survival rates were 90.4%, 83.9%, 77.2% and 64.6% in Q1, Q2, Q3 and Q4, respectively (p<0.0001 in both). After adjustment for all baseline variables, elevated CRP/albumin ratio was identified as an independent predictor for CV events [hazard ratio (HR) 1.51, 95% confidence interval (CI) 1.11–2.07, p=0.0093 for Q2 vs. Q1, HR 1.79, 95% CI 1.33–2.42, p<0.0001 for Q3 vs. Q1and HR 2.27, 95% CI 1.70–3.07, p<0.0001 for Q4 vs. Q1, respectively]. As to CV mortality, similar results were obtained (HR 1.80, 95% CI 0.98–3.44, p=0.056 for Q2 vs. Q1, HR 2.56, 95% CI 1.45–4.71, p=0.0009 for Q3 vs. Q1 and HR 2.66, 95% CI 1.53–4.86, p=0.0004 for Q4 vs. Q1, respectively). Furthermore, adding the CRP/albumin ratio to a baseline model with established risk factors improved the C-index greater than that of CRP alone or albumin alone, respectively (0.715 from 0.692, p=0.0095 and from 0.683, p=0.0019) Conclusion The CRP/albumin ratio, which easily available from daily practice, could strongly stratify the risk of future CV morbidity and mortality in ESRD patients who need HD therapy.

2004 ◽  
Vol 50 (12) ◽  
pp. 2279-2285 ◽  
Author(s):  
Fred S Apple ◽  
MaryAnn M Murakami ◽  
Lesly A Pearce ◽  
Charles A Herzog

Abstract Background: In patients with end-stage renal disease (ESRD), the ability of single and multiple biomarker monitoring to predict adverse outcomes has not been well established. This study determined the prognostic value of multiple biomarkers for all-cause death over 2 years in 399 ESRD patients. Methods: The risk of all-cause death was determined by use of multiple biomarkers based on concentrations for a reference population (normal) and cutoffs based on tertile distributions in the ESRD group. Biomarkers studied included N-terminal pro-B-type natriuretic peptide (NT-proBNP), high-sensitivity C-reactive protein (hsCRP; Dade Behring and Roche assays), and cardiac troponin T (cTnT; Roche) and I (cTnI; Dade Behring and Beckman Coulter assays). Relative risks of death were estimated and survival curves computed. Results: A total of 101 deaths occurred during 594 patient-years of follow-up. Increased NT-proBNP concentrations were not predictive of death on the basis of the normal cutoffs. However, tertile analysis of NT-proBNP was significantly predictive of death and had a ROC area under the curve equivalent to or better than any of the other biomarkers. Biomarkers independently predictive of survival were hsCRP (P &lt;0.001, either assay), cTnT (P &lt;0.05), and cTnI (Dade, P &lt;0.05). Two-year mortality rates were 6% (n = 45) with normal hsCRP, cTnI, and cTnT concentrations; 19% (n = 173) with increased hsCRP or cTnT and normal cTnI; 44% (n = 160) with both hsCRP and cTnT increased and normal cTnI; 61% (n = 21) with increased cTnI (Dade) or 47% (n = 74) with increased cTnI (Beckman) regardless of hsCRP or cTnT concentrations. Defined by the normal cutoffs, increased concentrations of biomarkers were present in various proportions of the 399 patients with ESRD: NT-proBNP, 99%; hsCRP, 46% (both Roche and Dade assays); cTnT, 85%; cTnI, 19% (Beckman assay) and 5% (Dade assay). Conclusions: Although mechanisms likely vary for causation, increased plasma hsCRP, cTnT, and cTnI above the cutoffs for our reference (normal) population were all independently predictive of subsequent death in ESRD patients. Tertile analysis for NT-proBNP also demonstrated prognostic value.


2018 ◽  
Vol 31 (5) ◽  
pp. 435-439 ◽  
Author(s):  
Hideyuki Mukai ◽  
Hilda Villafuerte ◽  
Abdul Rashid Qureshi ◽  
Bengt Lindholm ◽  
Peter Stenvinkel

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 &gt;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.


Author(s):  
Caroline Schöffer ◽  
Leandro Machado Oliveira ◽  
Samantha Simoni Santi ◽  
Raquel Pippi Antoniazzi ◽  
Fabricio Batistin Zanatta

2014 ◽  
Vol 68 (1) ◽  
pp. 16-20
Author(s):  
Danica Labudovic ◽  
Katerina Tosheska-Trajkovska ◽  
Sonja Alabakovska

Abstract Introduction. End-stage renal disease (ESRD) patients undergoing hemodialysis are at an increased risk of arteriosclerotic vascular disease (ASVD). The increased risk is commonly attributed to the traditional risk factors related to ESRD. However, interest for more recent risk factors for ASVD, such as the level of lipoprotein(a) and its specific apoprotein(a) has been promoted. The aim of this paper is to determine whether apo(a) phenotype is a risk factor for arteriosclerotic vascular disease in ESRD patients who are on hemodialysis. Methods. Apo(a) phenotypisation was performed by using the Western Blot Technique of blood samples from 96 end-stage renal disease patients who were undergoing hemodialysis, and from 100 healthy individuals. Results. Frequency distribution of the basic apo(a) isoforms calculated by means of the χ2-test has shown that there was no significant statistical difference in distribution among patients on hemodialysis, and healthy carriers (χ2-0.36, p<0.548-for carriers of single apo(a) isoforms, (χ2-0.10, p<0.7545-for carriers of double apo(a) isoforms). The calculated relative risks have demonstrated that apo(a) phenotype was not a risk factor for ASVD in HD patients. Conclusion. Based on the results obtained, it can be concluded that the apo(a) phenotype is not a risk factor for arteriosclerotic vascular disease in patients undergoing hemodialysis.


2021 ◽  
Vol 33 (1) ◽  
pp. 52-56
Author(s):  
Ratan Das Gupta ◽  
Syed Mahbub Morshed ◽  
Abdullah Al Mamun ◽  
HAM Nazmul Ahsan ◽  
Mirzul Hasan ◽  
...  

Background: The widespread use of hemodialysis to prolong life of end-stage renal disease (ESRD) patients has been a remarkable achievement, preventing death from uremia in these patients. The aim of the study was to find out the outcomes of haemodialysis patients with end-stage renal disease (ESRD) in low Income County. Methods: A hospital based prospective observational study was performed in the of Department of Nephrology, Shaheed Suhrawardy Medical College. Total 189 patients who stated dialysis during study period were included. All patients were monthly followed up and appropriate investigation done. All data recorded in a case record form. Study protocol approved by Ethical committeeof institute. Data analyzed in SPSS software version 25. Results: Among 189 ESRD patients on MHD selected with mean age 49.16 years (15-82), male was 60.3% and female 39.7%.Eighty eight 46.5% patient died and 39.15%(74) patient discontinue dialysis due to lack of financial support or helping assistant or social support. Three (1.6%) patients underwent renal transplantation and five patients (2.6%) transfer to other dialysis center. Average life span in dialysis 256 day (16-786 days). Most of the paints was on twice weekly dialysis 84%. Vascular access of stating dialysis was 73.8% by catheter and only 32.2% stated with AV fistula. Conclusion: A large group of patients leave dialysis due to financial or helping personal or social supportwithin 3-4 months of stating dialysis. A significant number of patients died due to multiple risk factors within 8-9 months. Identification of risk factors for early mortalityis essential and appropriatemeasure should take to prevent discontinuation at community and national level. Bangladesh J Medicine July 2022; 33(1) : 52-56


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