scholarly journals Heart failure in haemodialysis patients: Evaluation and treatment

2011 ◽  
Vol 139 (3-4) ◽  
pp. 248-255
Author(s):  
Dejan Petrovic ◽  
Vladimir Miloradovic ◽  
Mileta Poskurica ◽  
Biljana Stojimirovic

Cardiovascular diseases are the leading cause of death in patients on haemodialysis. Cardiovascular mortality rate in these patients is approximately 9% per year, with the highest prevalence of left ventricular hypertrophy, ischemic heart disease and congestive heart failure being the most frequent cardiovascular complications. Risk factors for cardiac failure include hypertension, disturbed lipid metabolism, oxidative stress, microinflammation, hypoalbuminemia, anaemia, hyperhomocysteinemia, and increased concentration of asymmetric dimethylarginine, increased shunt blood flow and secondary hyperparathyroidism. Diagnostic strategy for early detection of patients with increased risk for the development of asymptomatic disturbances of systolic and diastolic left ventricular function should include echocardiografic examination, tests for determining coronary vascular disease, as well as tests of myocardial function (BNP, Nt-proBNP). Early detection of patients with a high risk of congestive heart failure enables timely implementation of adequate therapeutic strategy to provide high survival rate of HD patients.

ESC CardioMed ◽  
2018 ◽  
pp. 1176-1178
Author(s):  
Daniel J. Lenihan

The treatment of multiple myeloma has dramatically changed in the last decade. Novel therapies have had an important impact on the overall outcome for patients but are associated with important cardiovascular events. There is certainly concern about the development of heart failure but also treatment-induced hypertension and a known increased risk of thrombotic events, including ischaemic heart disease. The management of these cardiac events includes prevention, early detection, and optimal treatment with antithrombotic therapy as well as medical therapy for heart failure.


2017 ◽  
Vol 95 (7) ◽  
pp. 613-617
Author(s):  
V. I. Podzolkov ◽  
A. I. Tarzimanova ◽  
L. Mohammadi

An appreciable progress has recently been achieved in the study of the nature of atrial fibrillation (AF), from its early asymptomatic stages to irreversible arrhythmia. There are data on the risk factors of AF in the literature, but predictors of progressive arrhythmia remain to be elucidated. This study was aimed to identify predictors of AF progression in patients with congestive heart failure (CHF). Material and methods. The study involved 64 patients aged 59-82 (mean 69,4±3,9) followed up prospectively from September 2010 till June 2016 (observations of mean duration 60±3 mo included regular telephone interviews (each 3 mo) and annual general clinical examination with laboratory and instrumental studies. Continuous or persisting AF served as the criterion for progressive arrhythmia. Results. Cardiovascular complications and progressive arrhythmia were documented in 23 (36%) and 38 (59%) patients respectively during the 60±3 mo observation period. The multifactorial analysis revealed the significant influence of a decrease of left ventricular ejection function (EF) to below 40% and a rise in the plasma level of brain natriuretic peptide (Nt-proBNP) to more than 903 pg/ml on the risk of development of arrhythmia. Conclusion. Independent predictors of arrhythmia in patients with CHF and persistent AF are a decrease in left ventricular ejection function (EF) to below 40% (1,2, 95% CI 0,9-1,5) and a rise in the plasma Nt-proBNP level to more than 903 pg/ml (OR 1,3, 95% , CI+1,1-2,9). Such a rise predicts transition of arrhythmia into continuous form with sensitivity 92,1% and specificity 84,6%.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Jelani Grant ◽  
Bertrand Ebner ◽  
Louis Vincent ◽  
Quentin Loyd ◽  
Alexis Powell ◽  
...  

Introduction: Current evidence suggests a 1 to 2-fold increased risk of heart failure among persons living with HIV (PWH), with possible underlying mechanisms including increased vascular stiffness, chronic inflammation and myocardial toxicity. This study evaluated the prevalence of HFpEF and differences in cardiovascular complications in PWH with and without HFpEF. Methods: Participants included 257 of 965 PWH at our Special Immunology Clinic at the Jackson Memorial and University of Miami Hospitals from 2017-19. Demographic, clinical, and laboratory information, were obtained from retrospective review of the electronic health records. HFpEF was confirmed by clinical and echocardiography findings, from which H2FpEF score was derived. Patients with an EF <50% were excluded. Results: The prevalence of HFpEF was 0.7%, while the mean H2FpEF score was 3.3±1.4. Thus, on average the cohort had an intermediate probability of HFpEF. When comparing persons with compared with those without HFpEF, mean age (56.4 vs. 52.0 years) and proportion of women (57.1 vs.45.0%) did not significantly differ. Similarly, groups did not differ on mean CD4 count (665 vs. 568 cells/uL, p=0.40), % with undetectable Viral Load (85.7% vs. 71.6%, p=0.41), or antiretroviral therapy use (100.0% vs. 92.8%, p=0.46). Of note, the prevalence of coronary artery disease (CAD) (14.3% vs. 1.6%, p=0.009), myocardial infarction (28.6 vs. 1.8%, p<0.001), abnormal stress testing (14.3% vs. 0.8%, p=0.001), PCI (14.3% vs. 0.9%, p=0.001), type II diabetes (57.1% vs. 16.0%, p=0.003), HbA1C (8.0±2.9% vs. 5.9±1.4%, p=0.004) and chronic kidney disease (57.1% vs. 10.2%, p<0.001) were higher in PWH with HFpEF. Of note, the groups had comparable mean EF (55.0 vs. 56.0%, p=0.66), diastolic dysfunction (33.3% vs. 41.9%, p=0.68), left ventricular (LV) hypertrophy (28.6% vs. 20.9%, p=0.62) and LV mass index (86.4±30.8 vs. 79.1±23.2 g/m2, p=0.34). Conclusions: The overall prevalence was similar to that reported in persons 45 years of age or more in the general population. Risk markers for atherosclerotic disease were significantly higher in PWH with HFpEF. HIV disease severity did not appear to be associated with HFpEF prevalence. Further studies evaluating the pathophysiology of HFpEF in PWH are needed.


Blood ◽  
2011 ◽  
Vol 118 (23) ◽  
pp. 6023-6029 ◽  
Author(s):  
Saro H. Armenian ◽  
Can-Lan Sun ◽  
Tabitha Shannon ◽  
George Mills ◽  
Liton Francisco ◽  
...  

Abstract Advances in autologous hematopoietic cell transplantation (HCT) strategies have resulted in a growing number of long-term survivors. However, these survivors are at increased risk of developing cardiovascular complications due to pre-HCT therapeutic exposures and conditioning and post-HCT comorbidities. We examined the incidence and predictors of congestive heart failure (CHF) in 1244 patients undergoing autologous HCT for a hematologic malignancy between 1988 and 2002. The cumulative incidence of CHF was 4.8% at 5 years and increased to 9.1% at 15 years after transplantation; the CI for female lymphoma survivors was 14.5% at 15 years. The cohort was at a 4.5-fold increased risk of CHF (standardized incidence ratio = 4.5), compared with the general population. The risk of CHF increased substantially for patients receiving ≥ 250 mg/m2 of cumulative anthracycline exposure (odds ratio [OR]: 9.9, P < .01), creating a new and lower threshold for cardiac surveillance after HCT. The presence of hypertension among recipients of high-dose anthracycline (≥ 250 mg/m2) resulted in a 35-fold risk (OR: 35.3, P < .01) of CHF; the risk was nearly 27-fold (OR: 26.8, P < .01) for high-dose anthracycline recipients with diabetes, providing evidence that hypertension and diabetes may be critical modifiers of anthracycline-related myocardial injury after HCT and creating targeted populations for aggressive intervention.


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