scholarly journals Mortality Risk Factors in the China Dialysis Outcomes and Practice Patterns Study (DOPPS)

Author(s):  
Xinju Zhao ◽  
Qingyu Niu ◽  
Zhaohui Ni ◽  
Xiaonong Chen ◽  
Yuqing Chen ◽  
...  

Abstract Background Mortality risk for hemodialysis (HD) patients varies by country and ethnicity. Here, mortality rate and its related risk factors in Chinese HD patients from the Dialysis Outcomes and Practice Patterns Study (DOPPS) were investigated. Methods Data from China DOPPS phase 5 (2012–2015) were used. Patients’ demographics, assigned primary causes of end stage kidney disease (ESKD), comorbidities, dialysis prescription, laboratory values, date and cause for death were analyzed. Cox proportional hazards models were used to assess the association of patient characteristics and treatments with mortality. Results 1427 HD patients were enrolled. The mean age was 59.4 ± 14.9 years. The median follow-up time was 1.9 (1.1–2.1) years. There was total 205 deaths with at least 103 from cardiovascular disease (50.2%). The overall mortality rate was 8.8 per 100 patient-years. In the multivariate Cox model, older, serum albumin (Alb < 4g/dl, blood platelets < 100*109/L, pulse pressure (PP) > 63mmHg, and congestive heart failure history were independent risk factors for all-cause mortality. Conclusions Attention should be paid to patients who were older, with lower Alb and blood platelets level, higher PP and congestive heart failure history. Our results highlighted that there might be some modifiable risk factors for patients’ survival, such as Hgb, Alb, blood platelets, and blood pressure management.

2021 ◽  
Author(s):  
Xinju Zhao ◽  
Qingyu Niu ◽  
Zhaohui Ni ◽  
Xiaonong Chen ◽  
Yuqing Chen ◽  
...  

Abstract Background Mortality risk for hemodialysis (HD) patients varies by country and ethnicity. Here, mortality rate and its related risk factors in Chinese HD patients from the Dialysis Outcomes and Practice Patterns Study (DOPPS) were investigated.Methods Data from China DOPPS phase 5 (2012–2015) were used. Patients’ demographics, assigned primary causes of end stage Kidney disease (ESKD), comorbidities, dialysis prescription, laboratory values, date and cause for death were analyzed. Cox proportional hazards models were used to assess the association of patient characteristics and treatments with mortality.Results 1427 HD patients were enrolled. The mean age was 59.4 ± 14.9 years. The median follow-up time was 1.9 (1.1–2.1) years. There was total 205 deaths with at least 103 from cardiovascular disease (50.2%). The overall mortality rate was 8.8 per 100 patient-years. In the multivariate COX model, older, serum albumin (Alb < 4g/dl, blood platelets < 100*109/L, pulse pressure (PP) > 63mmHg, and congestive heart failure history were independent risk factors for all-cause mortality.Conclusions Attention should be paid to patients who were older, with lower Alb and blood platelets level, higher PP and congestive heart failure history. Our results highlighted that there might be some modifiable risk factors for patients’ survival, such as Hgb, Alb, blood platelets, and blood pressure management.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Xinju Zhao ◽  
Qingyu Niu ◽  
Liangying Gan ◽  
Li Zuo

Abstract Background and Aims Mortality risk for maintenance hemodialysis (MHD) patients varies by country and ethnicity. Here, mortality rate and its related risk factors in Chinese HD patients from Dialysis Outcomes and Practice Patterns Study (DOPPS) were studied. Method Data from the China DOPPS phase 5 (2012-2015) were used. All included patients were followed to the end of the study. Patients’ demographics, primary cause of end stage renal disease (ESRD), comorbidities, abstracted dialysis prescription, laboratory values, date of death, and causes for death were analyzed. All-cause mortality (per 100 patient-years) was calculated. We examined clinical and laboratory differences between died and survived patients. Cox regression was used to explore risk factors of death, accounting for facility clustering and adjusted for case-mix (age, sex, vintage, and comorbid conditions), and laboratory values (albumin, hemoglobin, white blood count, sodium). Results There were 1427 MHD patients were enrolled. The mean age at dialysis initiation was 59.4±14.9 years (table 1). The median follow-up time was 1.9 years (IQR 1.1-2.1). There were total 205 deaths. The overall mortality rate was 8.8 per 100 patient-years. Death from cardiovascular disease (CVD) occurred in 50.2% of the patients. Compared with survived patients, patients with mortality were older (58.5 Vs. 70.0 y), more likely with diabetes, with lower pre-dialysis albumin level (Pre-ALB) or hemoglobin level (Pre-HGB), with lower pre or post dialysis diastolic blood pressure (DBP), with some comorbidities and less likely with fistula as their blood access (table 2). Cox regression revealed that risk factors for higher mortality were older age, lower Pre-ALB level, higher pre-dialysis DBP and with CHF, hepatitis, hypertension, and lung disease. Conclusion CVD constituted half of the death reasons for Chinese dialysis patients. Our analysis highlighted that there are some modifiable risk factors for patients’ survival. Attention should be paid to patients who were older, with lower Pre-ALB level, higher pre-dialysis DBP and with CHF, hepatitis, hypertension, and lung disease.


2016 ◽  
Vol 26 (2) ◽  
pp. 205 ◽  
Author(s):  
O'Dene Lewis ◽  
Julius Ngwa ◽  
Richard F. Gillum ◽  
Alicia Thomas ◽  
Wayne Davis ◽  
...  

<p><strong>Purpose</strong>: New onset supraventricular arrhythmias (SVA) are commonly reported in mixed intensive care settings. We sought to determine the incidence, risk factors and outcomes of new onset SVA in African American (AA) patients with severe sepsis admitted to medical intensive care unit (MICU).</p><p><strong>Methods:</strong> Patients admitted to MICU between January 2012 through December 2012 were studied. Patients with a previous history of arrhythmia or with new onset of ventricular arrhythmia were excluded. Data on risk factors, critical care interventions and outcomes were obtained.</p><p><strong>Results:</strong> One hundred and thirty-one patients were identified. New onset SVA occurred in 34 (26%) patients. Of those 34, 20 (59%) had atrial fibrillation (AF), 6 (18%) had atrial flutter and 8 (24%) had other forms of SVA. Compared with patients without SVA, patients with new onset SVA were older (69 ± 12 yrs vs 59 ± 13 yrs, P=.003), had congestive heart failure (47% vs 24%, P=.015) and dyslipidemia (41% vs 15%, P=.002). Additionally, they had a higher mean mortality prediction model (MPM II) score (65 ± 25 vs 49 ± 26, P=.001) and an increased incidence of respiratory failure (85% vs 55%, P=.001). Hospital mortality in patients with new onset SVA was 18 (53%) vs 30 (31%); P=.024; however, in a multivariate analysis, new onset SVA was associated with nonsignificantly increased odds (OR 2.58, 95% CI 0.86-8.05) for in-hospital mortality.</p><p><strong>Conclusion:</strong> New onset SVA was prevalent in AA patients with severe sepsis and occurred more frequently with advanced age, increased severity of illness, congestive heart failure, and acute respiratory failure; it was associated with higher unadjusted in hospital mortality. However, after multiple adjustments, new onset SVA did not remain an independent predictor of mortality. <em>Ethn Dis.</em>2016;26(2):205-212; doi:10.18865/ ed.26.2.205</p>


Global Heart ◽  
2014 ◽  
Vol 9 (1) ◽  
pp. e58
Author(s):  
Jiang He ◽  
Wei Yang ◽  
Amanda Anderson ◽  
Harold Feldman ◽  
John Kusek ◽  
...  

2008 ◽  
Vol 65 (12) ◽  
pp. 893-900 ◽  
Author(s):  
Dejan Petrovic ◽  
Biljana Stojimirovic

Background/Aim. Cardiovascular diseases are the leading cause of death in patients treated with hemodialysis (HD). The annual cardiovascular mortality rate in these patients is 9%. Left ventricular (LV) hypertrophy, ischemic heart disease and heart failure are the most prevalent cardiovascular causes of death. The aim of this study was to assess the prevalence of traditional and nontraditional risk factors for cardiovascular complications, to assess the prevalence of cardiovascular complications and overall and cardiovascular mortality rate in patients on HD. Methods. We investigated a total of 115 patients undergoing HD for at least 6 months. First, a cross-sectional study was performed, followed by a two-year follow-up study. Beside standard biochemical parameters, we also determined cardiac troponins and echocardiographic parameters of LV morphology and function (LV mass index, LV fractional shortening, LV ejection fraction). The results were analyzed using the Student's t test and Mann-Whitney U test. Results. The patients with adverse outcome had significantly lower serum albumin (p < 0.01) and higher serum homocystein, troponin I and T, and LV mass index (p < 0.01). Hyperhomocysteinemia, anemia, hypertriglyceridemia and uncontrolled hypertension had the highest prevalence (86.09%, 76.52%, 43.48% and 36.52%, respectively) among all investigated cardiovascular risk factors. Hypertrophy of the LV was presented in 71.31% of the patients and congestive heart failure in 8.70%. Heart valve calcification was found in 48.70% of the patients, pericardial effusion in 25.22% and disrrhythmia in 20.87% of the investigated patients. The average annual overall mortality rate was 13.74%, while average cardiovascular mortality rate was 8.51%. Conclusion. Patients on HD have high risk for cardiovascular morbidity and mortality.


1997 ◽  
Vol 30 (3) ◽  
pp. 733-738 ◽  
Author(s):  
Steven E Reis ◽  
Richard Holubkov ◽  
Daniel Edmundowicz ◽  
Dennis M McNamara ◽  
Kathleen A Zell ◽  
...  

Circulation ◽  
2012 ◽  
Vol 125 (suppl_10) ◽  
Author(s):  
Fumiaki Imamura ◽  
Rozenn N Lemaitre ◽  
Lyn M Steffen ◽  
Aaron R Folsom ◽  
David S Siscovick ◽  
...  

Background: Animal experiments in 1970s demonstrated direct cardiotoxicity of long-chain monounsaturated fatty acid (LCMUFA, 22:1 and 24:1 fatty acids) consumption. We recently found plasma phospholipid 22:1 and 24:1 to be associated with 34% and 75% higher risk (quintiles 5 vs. 1), respectively, of congestive heart failure (CHF) among older adults in the Cardiovascular Health Study. We wished to validate these results in a second independent cohort of middle-aged adults. Methods: We evaluated 3,577 adults free of CHF at baseline (age=54.1±5.8) in the Minnesota subcohort of the Atherosclerosis Risk in Communities Study (ARIC) in whom plasma phospholipid LCMUFA were measured. Incident CHF was ascertained from 1988 to 2008 by annual phone contacts, hospitalization discharge codes, and death certificates. Using multivariate Cox models, we evaluated prospective association of each LCMUFA with incident CHF, and potential mediation via CHF risk factors, including ECG left ventricular hypertrophy, and incident coronary heart disease (CHD). As a negative control, we also evaluated incident stroke, given its many shared risk factors for CHF but no link to potentially direct cardiotoxicity. Results: Mean±SD plasma phospholipid levels (% of total fatty acids) of 22:1 and 24:1 were 0.01±0.03 and 0.58±0.17. Over the 64,438 person-years of follow-up, 330 CHF events occurred. After multivariable adjustment, higher levels of 22:1 and 24:1 were associated with higher risk of CHF (Figure). Hazard ratios (95%CI) for quintiles 5 vs. 1 of 22:1 and 24:1 levels were 1.57 (1.11–2.23) and 1.92 (1.22–3.03) (p trend=0.03 and 0.002), respectively. These associations were only partly attenuated by potential mediators, including incident CHD. Neither LCMUFA was associated with incident stroke (not shown). Conclusions: Higher 22:1 and 24:1 LCMUFA levels were associated with CHF risk in middle-aged adults, consistent with our prior findings in older adults. These findings support the possibility of clinical cardiotoxicity of LCMUFA in humans.


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