scholarly journals Malondialdehyde and Uric Acid as Predictors of Adverse Outcome in Patients with Chronic Heart Failure

2019 ◽  
Vol 2019 ◽  
pp. 1-15 ◽  
Author(s):  
Ewa Romuk ◽  
Celina Wojciechowska ◽  
Wojciech Jacheć ◽  
Aleksandra Zemła-Woszek ◽  
Alina Momot ◽  
...  

In chronic heart failure (HF), some parameters of oxidative stress are correlated with disease severity. The aim of this study was to evaluate the importance of oxidative stress biomarkers in prognostic risk stratification (death and combined endpoint: heart transplantation or death). In 774 patients, aged 48-59 years, with chronic HF with reduced ejection fraction (median: 24.0 (20-29)%), parameters such as total antioxidant capacity, total oxidant status, oxidative stress index, and concentration of uric acid (UA), bilirubin, protein sulfhydryl groups (PSH), and malondialdehyde (MDA) were measured. The parameters were assessed as predictive biomarkers of mortality and combined endpoint in a 1-year follow-up. The multivariate Cox regression analysis was adjusted for other important clinical and laboratory prognostic markers. Among all the oxidative stress markers examined in multivariate analysis, only MDA and UA were found to be independent predictors of death and combined endpoint. Higher serum MDA concentration increased the risk of death by 103.0% (HR=2.103; 95% CI (1.330-3.325)) and of combined endpoint occurrence by 100% (HR=2.000; 95% CI (1.366-2.928)) per μmol/L. Baseline levels of MDA in the 4th quartile were associated with an increased risk of death with a relative risk (RR) of 3.64 (95% CI (1.917 to 6.926), p<0.001) and RR of 2.71 (95% CI (1.551 to 4.739), p<0.001) for the occurrence of combined endpoint as compared to levels of MDA in the 1st quartile. Higher serum UA concentration increased the risk of death by 2.1% (HR=1.021; 95% CI (1.005-1.038), p<0.001) and increased combined endpoint occurrence by 1.4% (HR=1.014; 95% CI (1.005-1.028), p<0.001), for every 10 μmol/L. Baseline levels of UA in the 4th quartile were associated with an increased risk for death with a RR of 3.21 (95% CI (1.734 to 5.931)) and RR of 2.73 (95% CI (1.560 to 4.766)) for the occurrence of combined endpoint as compared to the levels of UA in the 1st quartile. In patients with chronic HF, increased MDA and UA concentrations were independently related to poor prognosis in a 1-year follow-up.

2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Celina Wojciechowska ◽  
Wojciech Jacheć ◽  
Ewa Romuk ◽  
Anna Ciszek ◽  
Patryk Bodnar ◽  
...  

Oxidative stress plays a significant role in the pathogenesis of heart failure (HF). The aim of the study was to investigate the prognostic value of oxidation-reduction (redox) markers in patients with HF due to ischemic and nonischemic cardiomyopathy. The study included 707 patients of HF allocated into two groups depending on ethology: ischemic cardiomyopathy (ICM) ( n = 435 ) and nonischemic cardiomyopathy (nICM) ( n = 272 ), who were followed up for one year. The endpoint occurrence (mortality or heart transplantation) in a 1-year follow-up was similar in the ICM and nICM group. The predictive value of endpoint occurrence of oxidative stress biomarkers such as the serum protein sulfhydryl groups (PSH), malondialdehyde (MDA), uric acid (UA), bilirubin, and MDA/PSH ratio and other clinical and laboratory data were assessed in both groups (ICM and nICM) separately using univariate and multivariate Cox regression analyses. In multivariate analysis, the higher concentrations of UA ( p = 0.015 , HR = 1.024 , 95% CI (1.005-1.044)) and MDA ( p = 0.004 , HR = 2.202 , 95% CI (1.296-3.741)) were significantly associated with adverse prognosis in patients with ICM. Contrastingly, in patients with nICM, we observed that higher bilirubin concentration ( p = 0.026 , HR = 1.034 , 95% CI (1.004-1.064)) and MDA/PSH ratio ( p = 0.034 , HR = 3.360 , 95% CI (1.096-10.302)) were significantly associated with increased risk of death or HT. The results showed the association of different oxidative biomarkers on the unfavorable course of heart failure depending on etiology.


2015 ◽  
Vol 23 (4) ◽  
pp. 397-406 ◽  
Author(s):  
Adriana Iliesiu ◽  
Alexandru Campeanu ◽  
Daciana Marta ◽  
Irina Parvu ◽  
Gabriela Gheorghe

Abstract Background. Oxidative stress (OS) and inflammation are major mechanisms involved in the progression of chronic heart failure (CHF). Serum uric acid (sUA) is related to CHF severity and could represent a marker of xanthine-oxidase activation. The relationship between sUA, oxidative stress (OS) and inflammation markers was assessed in patients with moderate-severe CHF and reduced left ventricular (LV) ejection fraction (EF). Methods. In 57 patients with stable CHF, functional NYHA class III, with EF<40%, the LV function was assessed by N-terminal of the prohormone brain natriuretic peptide (NT-proBNP) levels and echocardiographically through the EF and E/e’ ratio, a marker of LV filling pressures. The relationship between LV function, sUA, malondialdehyde (MDA), myeloperoxidase (MPO), paraoxonase 1 (PON-1) as OS markers and high sensitivity C-reactive protein (hsCRP) and interleukin 6 (IL-6) as markers of systemic inflammation was evaluated. Results. The mean sUA level was 7.9 ± 2.2 mg/dl, and 61% of the CHF patients had hyperuricemia. CHF patients with elevated LV filling pressures (E/e’ ≥ 13) had higher sUA (8.6 ± 2.3 vs. 7.3 ± 1.4, p=0.08) and NT-proBNP levels (643±430 vs. 2531±709, p=0.003) and lower EF (29.8 ± 3.9 % vs. 36.3 ± 4.4 %, p=0.001). There was a significant correlation between sUA and IL-6 (r = 0.56, p<0.001), MDA (r= 0.49, p= 0.001), MPO (r=0.34, p=0.001) and PON-1 levels (r= −0.39, p= 0.003). Conclusion. In CHF, hyperuricemia is associated with disease severity. High sUA levels in CHF with normal renal function may reflect increased xanthine-oxidase activity linked with chronic inflammatory response.


Heart ◽  
2020 ◽  
pp. heartjnl-2020-316880 ◽  
Author(s):  
Xiaoyuan Zhang ◽  
Shanjie Wang ◽  
Jinxin Liu ◽  
Yini Wang ◽  
Hengxuan Cai ◽  
...  

ObjectiveD-dimer might serve as a marker of thrombogenesis and a hypercoagulable state following plaque rupture. Few studies explore the association between baseline D-dimer levels and the incidence of heart failure (HF), all-cause mortality in an acute myocardial infarction (AMI) population. We aimed to explore this association.MethodsWe enrolled 4504 consecutive patients with AMI with complete data in a prospective cohort study and explored the association of plasma D-dimer levels on admission and the incidence of HF, all-cause mortality.ResultsOver a median follow-up of 1 year, 1112 (24.7%) patients developed in-hospital HF, 542 (16.7%) patients developed HF after hospitalisation and 233 (7.1%) patients died. After full adjustments for other relevant clinical covariates, patients with D-dimer values in quartile 3 (Q3) had 1.51 times (95% CI 1.12 to 2.04) and in Q4 had 1.49 times (95% CI 1.09 to 2.04) as high as the risk of HF after hospitalisation compared with patients in Q1. Patients with D-dimer values in Q4 had more than a twofold (HR 2.34; 95% CI 1.33 to 4.13) increased risk of death compared with patients in Q1 (p<0.001). But there was no association between D-dimer levels and in-hospital HF in the adjusted models.ConclusionsD-dimer was found to be associated with the incidence of HF after hospitalisation and all-cause mortality in patients with AMI.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 2831-2831
Author(s):  
E. C. Moser ◽  
E. M. Noordijk ◽  
F. E. van Leeuwen ◽  
S. le Cessie ◽  
J. W. Baars ◽  
...  

Abstract Cardiovascular complications after therapy for Hodgkin lymphoma have been related to radiotherapy on the mediastinum, but have only incidentally been studied in NHL. As cardiovascular disease occurs commonly in the normal population, it is important to realize that risk factors as age, hypertension and life-style (diet and smoking) may be more outspoken in patients with NHL, who are generally older than patients with Hodgkin lymphoma. Moreover, although most patients with aggressive NHL will initially receive only chemotherapy, many will be treated with more than one therapy modality, incorporating stem cell transplantation or radiotherapy, because of early failure or relapses. Therefore, risk estimation of cardiovascular disease in NHL patients requires comparison to population-based rates. Here, we evaluated whether patients with aggressive NHL treated in 4 EORTC trials between 1980–1999 have an increased excess cardiovascular risk, compared to Dutch population rates. Relative risks (RR) and absolute excessive risks (AER per 1000 person-years) of cardiovascular disease were determined in 476 (Dutch and Belgian) patients and compared to incidence rates from the Continuous Morbidity Registry Nijmegen. Analyses were restricted to those patients treated with at least 6 cycles of doxorubicin-based chemotherapy and with a minimal follow-up time of 0.5 years. Only serious late events requiring daily medication and/or clinical interventions were recorded. Cumulative incidences of cardiovascular disease were estimated in the competing risk model by Gray with death by any cause as competing event. The overall cumulative incidence of cardiovascular disease was 12% at 5 and 22% at 10 years. At a median follow-up of 8.4 years, 66 cases of chronic heart failure (RR 5.4, 95% CI 4.1–6.9, AER 20.8), 17 myocardial infarctions (RR 1.2; 0.8–1.8, AER 0.8), 12 strokes (RR 1.8; 1.1–2.4, AER 1.5) and 9 other large vessel occlusions were registered. The large vascular events including strokes occurred in 16/21 patients after radiotherapy given in the same area. Pre-existent hypertension, NHL at young age (&lt;55 years) and (any) salvage treatment increased risk of cardiovascular disease. Excess risk for myocardial infarction or stroke after radiotherapy on respectively the mediastinum or neck depended on cumulative radiation dose and was only seen after more than 40 Gy. Excess risk for chronic heart failure was registerd in both non-irradiated (RR 4.4) and irradiated patients, with an extremely high RR of 32 (13.7–57.0) if &gt;40 Gy had been given. In conclusion, NHL patients treated with doxorubicin-based chemotherapy, especially those who are young, have hypertension, or received salvage treatment or radiotherapy above 40 Gy, are at high risk of cardiovascular disease and need lifelong monitoring in this regard.


Author(s):  
Rachel A. Bright ◽  
Fabio V. Lima ◽  
Cecilia Avila ◽  
Javed Butler ◽  
Kathleen Stergiopoulos

Abstract Heart failure (HF) remains the most common major cardiovascular complication arising in pregnancy and the postpartum period. Mothers who develop HF have been shown to experience an increased risk of death as well as a variety of adverse cardiac and obstetric outcomes. Recent studies have demonstrated that the risk to neonates is significant, with increased risks in perinatal morbidity and mortality, low Apgar scores, and prolonged neonatal intensive care unit stays. Information on the causal factors of HF can be used to predict risk and understand timing of onset, mortality, and morbidity. A variety of modifiable, nonmodifiable, and obstetric risk factors as well as comorbidities are known to increase a patient's likelihood of developing HF, and there are additional elements that are known to portend a poorer prognosis beyond the HF diagnosis. Multidisciplinary cardio‐obstetric teams are becoming more prominent, and their existence will both benefit patients through direct care and increased awareness and educate clinicians and trainees on this patient population. Detection, access to care, insurance barriers to extended postpartum follow‐up, and timely patient counseling are all areas where care for these women can be improved. Further data on maternal and fetal outcomes are necessary, with the formation of State Maternal Perinatal Quality Collaboratives paving the way for such advances.


2009 ◽  
Vol 55 (1) ◽  
pp. 78-84 ◽  
Author(s):  
Wayne L Miller ◽  
Karen A Hartman ◽  
Diane E Grill ◽  
John C Burnett ◽  
Allan S Jaffe

Abstract Background: Concentrations of B-type natriuretic peptides (BNPs), including N-terminal pro-B-type natriuretic peptide (NT-proBNP), can be used to estimate prognosis in chronic heart failure. Large biologic variability, however, limits the usefulness of serial measurements in individual patients. As a result, the magnitude of change in peptide concentrations that is clinically meaningful remains to be established. Methods: We studied 172 New York Heart Association class III–IV outpatients. Primary endpoints were death/transplantation or heart failure hospitalization. The magnitude of peptide changes was categorized as no change (&lt;20% increase or decrease from enrollment), ≥20% to ≤80% increase or decrease; and &gt;80% increase or decrease. Changes were also assessed using cutpoints (500 ng/L for BNP and 1000 ng/L for NT-proBNP). Results: Fifty-two patients died or received transplants during the course of the study. Risk reduction for heart failure hospitalization was demonstrated only for BNP decreases of &gt;80% from enrollment [hazard ratio (HR) 0.318, P = 0.0315]. BNP increases from less than to more than the prespecified cutpoint of 500 ng/L were associated with increased mortality risk (HR 2.101, P = 0.0069), whereas decreases from more than to less than the cutpoint did not reduce risk. NT-proBNP decreases from more than to less than the cutpoint of 1000 ng/L were associated with reduced risk of death/transplantation (HR 0.119, P = 0.0354). Conclusions: BNP increases from less than to more than the cutpoint were associated with increased risk of events, whereas further increases did not add to risk. In contrast, only substantial natriuretic peptide decreases (&gt;80%) reduced risk. These data suggest that only robust decreases in natriuretic peptide concentrations should be targeted to reduce mortality and heart failure-related hospitalizations.


EP Europace ◽  
2020 ◽  
Vol 22 (10) ◽  
pp. 1547-1557
Author(s):  
Gesa von Olshausen ◽  
Tara Bourke ◽  
Jonas Schwieler ◽  
Nikola Drca ◽  
Hamid Bastani ◽  
...  

Abstract Aims Iatrogenic cardiac tamponades are a rare but dreaded complication of invasive electrophysiology procedures (EPs). Their long-term impact on clinical outcomes is unknown. This study analysed the risk of death or serious cardiovascular events in patients suffering from EP-related cardiac tamponade requiring pericardiocentesis during long-term follow-up. Methods and results Out of 19 997 invasive EPs at the Karolinska University Hospital between January 1998 and September 2018, all patients with EP-related periprocedural cardiac tamponade were identified (n = 60) and matched (1:3 ratio) to a control group (n = 180). After a follow-up of 5 years, the composite primary endpoint — death from any cause, acute myocardial infarction, transitory ischaemic attack (TIA)/stroke, and hospitalization for heart failure — occurred in significantly more patients in the tamponade than in the control group [12 patients (20.0%) vs. 19 patients (10.6%); hazard ratio (HR) 2.53 (95% confidence interval, CI 1.15–5.58); P = 0.021]. This was mainly driven by a higher incidence of TIA/stroke in the tamponade than in the control group [HR 3.75 (95% CI 1.01–13.97); P = 0.049]. Death from any cause, acute myocardial infarction, and hospitalization for heart failure did not show a significant difference between the groups. Hospitalization for pericarditis occurred in significantly more patients in the tamponade than in the control group [HR 36.0 (95% CI 4.68–276.86); P = 0.001]. Conclusion Patients with EP-related cardiac tamponade are at higher risk for cerebrovascular events during the first 2 weeks and hospitalization for pericarditis during the first months after index procedure. Despite the increased risk for early complications tamponade patients have a good long-term prognosis without increased risk for mortality or other serious cardiovascular events.


2009 ◽  
Vol 102 (08) ◽  
pp. 314-320 ◽  
Author(s):  
Nina Vene ◽  
Barbara Salobir ◽  
Miran Šebeštjen ◽  
Mišo Šabovic ◽  
Irena Keber ◽  
...  

SummaryHeart failure is characterised by activation of haemostasis. We sought to explore the prognostic impact of deranged haemostasis in chronic heart failure. In stable, optimally managed outpatients with chronic heart failure, baseline levels of prothrombin fragment F1+2, D-dimer, and tPA and PAI-1 antigens were determined. Clinical follow-up was obtained and the rate of events (heart failure related deaths or hospitalisations) was recorded. We included 195 patients [32.3% female, NYHA class II (66.2%) or III (33.8%), mean age 71 years]. During a median follow up of 693 (interquartile range [IQR] 574–788) days, 63 (30.9%) patients experienced an event; those with an event had higher levels of tPA antigen (median 11.8 [IQR 8.7–14.0] vs. 9.4 [7.9–12.1] µg/l; p=0.033) and D-dimer (938 [485–1269] vs. 620 [37–1076] µg/l; p=0.018). However, on Cox multivariate analysis, only tPA levels above optimal cut-off value of 10.2 µg/l (but not D-dimer) emerged as an independent predictor of prognosis (HRadjusted 2.695, 95% confidence interval 1.233–5.363; p=0.017). Our findings suggest that elevated tPA antigen levels are an independent prognostic predictor in patients with chronic stable heart failure.


Author(s):  
Nikola Kozhuharov ◽  
Leong Ng ◽  
Desiree Wussler ◽  
Ivo Strebel ◽  
Zaid Sabti ◽  
...  

Abstract Background Quantifying the activity of the adrenomedullin system might help to monitor and guide treatment in acute heart failure (AHF) patients. The aims were to (1) identify AHF patients with marked benefit or harm from specific treatments at hospital discharge and (2) predict mortality by quantifying the adrenomedullin system activity. Methods This was a prospective multicentre study. AHF diagnosis and phenotype were centrally adjudicated by two independent cardiologists among patients presenting to the emergency department with acute dyspnoea. Adrenomedullin system activity was quantified using the biologically active component, bioactive adrenomedullin (bio-ADM), and a prohormone fragment, midregional proadrenomedullin (MR-proADM). Bio-ADM and MR-proADM concentrations were measured in a blinded fashion at presentation and at discharge. Interaction with specific treatments at discharge and the utility of these biomarkers on predicting outcomes during 365-day follow-up were assessed. Results Among 1886 patients with adjudicated AHF, 514 patients (27.3%) died during 365-day follow-up. After adjusting for age, creatinine, and treatment at discharge, patients with bio-ADM plasma concentrations above the median (> 44.6 pg/mL) derived disproportional benefit if treated with diuretics (interaction p values < 0.001). These findings were confirmed when quantifying adrenomedullin system activity using MR-proADM (n = 764) (interaction p values < 0.001). Patients with bio-ADM plasma concentrations above the median were at increased risk of death (hazard ratio 1.87, 95% CI 1.57–2.24; p < 0.001). For predicting 365-day all-cause mortality, both biomarkers performed well, with MR-proADM presenting an even higher predictive accuracy compared to bio-ADM (p < 0.001). Conclusions Quantifying the adrenomedullin’s system activity may help to personalise post-discharge diuretic treatment and enable accurate risk-prediction in AHF.


2020 ◽  
Vol 27 (2_suppl) ◽  
pp. 35-45
Author(s):  
Andrea Tedeschi ◽  
Piergiuseppe Agostoni ◽  
Beatrice Pezzuto ◽  
Ugo Corra’ ◽  
Domenico Scrutinio ◽  
...  

Despite improvements in pharmacotherapy, morbidity and mortality rates in community-based populations with chronic heart failure still remain high. The increase in medical complexity among patients with heart failure may be reflected by an increase in concomitant non-cardiovascular comorbidities, which are recognized as independent prognostic factors in this population. Heart failure and chronic kidney disease share many risk factors, and often coexist. The presence of kidney failure is associated with incremented risk of cardiovascular and non-cardiovascular mortality in heart failure patients. Chronic kidney disease is also linked with underutilization of evidence-based heart failure therapy that may reduce morbidity and mortality. More targeted therapies would be important to improve the prognosis of patients with these diseases. In recent years, serum uric acid as a determinant of cardiovascular risk has gained interest. Epidemiological, experimental and clinical data show that patients with hyperuricaemia are at increased risk of cardiac, renal and vascular damage and cardiovascular events. Moreover, elevated serum uric acid predicts worse outcome in both acute and chronic heart failure. While studies have raised the possibility of preventing heart failure through the use of uric acid lowering agents, the literature is still inconclusive on whether the reduction in uric acid will result in a measurable clinical benefit. Available evidences suggest that chronic kidney disease and elevated uric acid could worsen heart failure patients’ prognosis. The aim of this review is to analyse a possible utilization of these comorbidities in risk stratification and as a therapeutic target to get a prognostic improvement in heart failure patients.


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