scholarly journals Activity of the adrenomedullin system to personalise post-discharge diuretic treatment in acute 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.

2017 ◽  
Vol 3 (2) ◽  
pp. 122 ◽  
Author(s):  
Ovidiu Chioncel ◽  
Sean P Collins ◽  
Stephen J Greene ◽  
Peter S Pang ◽  
Andrew P Ambrosy ◽  
...  

Acute Heart Failure (AHF) is a “multi-event disease” and hospitalisation is a critical event in the clinical course of HF. Despite relatively rapid relief of symptoms, hospitalisation for AHF is followed by an increased risk of death and re-hospitalisation. In AHF, risk stratification from clinically available data is increasingly important in evaluating long-term prognosis. From the perspective of patients, information on the risk of mortality and re-hospitalisation would be helpful in providing patients with insight into their disease. From the perspective of care providers, it may facilitate management decisions, such as who needs to be admitted and to what level of care (i.e. floor, step-down, ICU). Furthermore, risk-stratification may help identify patients who need to be evaluated for advanced HF therapies (i.e. left-ventricle assistance device or transplant or palliative care), and patients who need early a post-discharge follow-up plan. Finally, risk stratification will allow for more robust efforts to identify among risk markers the true targets for therapies that may direct treatment strategies to selected high-risk patients. Further clinical research will be needed to evaluate if appropriate risk stratification of patients could improve clinical outcome and resources allocation.


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.


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.


Author(s):  
Yuri M. Lopatin ◽  
Giuseppe MC Rosano

The clinical course of heart failure includes a period in which the patient is at increased risk of death or rehospitalisation for HF. This period is termed the “vulnerable phase” and occurs during the peri-acute HF phase, due to microenvironmental changes in the cardiovascular system. Typically, the vulnerability phase starts from the onset of an acute HF event leading to admission, continues through a peri-discharge period and lasts up to 6 months after discharge.These poor post-discharge outcomes also represent a significant socioeconomic burden. This articles reviews treatments that are beneficial in this important phase.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M.A Scali ◽  
Q Ciampi ◽  
A Zagatina ◽  
C Prota ◽  
L Cortigiani ◽  
...  

Abstract Background B-lines by lung ultrasound (LUS) were added to stress echo (SE) as a direct sign of pulmonary congestion useful to establish an objective link between dyspnoea symptoms and acute heart failure. They are feasible with “kindergarten” training of few hours and pocket size instruments. Aim To assess the prognostic value of “kindergarten SE” only based on B-lines and imaging-independent heart rate reserve (HRR). Methods We enrolled 2,149 patients (age 63±16 yrs, 831 women, 39%) with known or suspected coronary artery diseasereferred for exercise (n=1,015), dipyridamole (n=1,039), adenosine (n=16) or dobutamine (n=79) SE. By LUS, we adopted the 4-site simplified scan, each site scored from 0=normal A-lines, to 10=coalescing B-lines. HRR was assessed as peak/rest ratio of heart rate. All patients were followed-up. Results Interpretable HRR and LUS data were obtained in all patients (feasibility=100%). Abnormal B-lines (≥2) at peak stress were present in 756 patients (35%). Abnormal HRR (≤1.80 for exercise and dobutamine and ≤1.22 for vasodilator) was found in 986 patients (46%), both positivity in 388 patients (18%). During a median follow-up time of 15 months, 137 spontaneous events occurred in 120 patients: 38 deaths, 28 myocardial infarctions, 60 acute heart failures, 11 strokes. B-lines ≥2 and/or reduced HRR were independently associated with adverse outcome (see figure). At multivariable analysis, a three-fold increased risk of death was observed when both B-lines and HRR were abnormal (Hazard ratio: 3.097, 95% Confidence Intervals 1.095–8.754, p=0.03). Conclusions A super-simplified stress test (“SE without SE”) with simple heart rate assessment by EKG and LUS for B-lines evaluates key variables such as chronotropic incompetence (due to reduced sympathetic reserve) and pulmonary congestion (due to backward acute heart failure) and allows an accurate prediction of outcome. Figure 1 Funding Acknowledgement Type of funding source: None


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.


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.


2020 ◽  
Vol 14 (11) ◽  
pp. 943-954
Author(s):  
Hao Fu ◽  
Shaoping Nie ◽  
Ping Luo ◽  
Yang Ruan ◽  
Zichuan Zhang ◽  
...  

Aim: This study sought to investigate the relationship between galectin-3 (Gal-3), myocardial fibrosis (MF) and outcomes in acute heart failure. Materials & methods: The single-nucleotide polymorphisms (SNPs) of LGALS3 at rs4644 and rs4652, plasma Gal-3 level, MF and major adverse events (MAEs) were obtained. Results: There was no significant difference in MAEs when categorizing patients by the LGALS3 SNPs at rs4644 and rs4652. The circulating Gal-3 was related to the degree of MF (p < 0.001). Plasma Gal-3 level and MF can predict an increased risk of MAEs (p < 0.001, p = 0.023, respectively). Conclusion: Not the SNPs of LGALS3 but Gal-3 and MF can predict MAEs in acute heart failure at 1 year of follow-up.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
N Kozhuharov ◽  
D Wussler ◽  
Z Sabti ◽  
R Twerenbold ◽  
J Walter ◽  
...  

Abstract Objectives Activity of the adrenomedullin system was quantified by using bioactive-adrenomedullin (bio-ADM), the biologically active moiety, and midregional proadrenomedullin (MR-proADM), a prohormone fragment, to 1) identify acute heart failure (AHF) phenotypes with disproportional benefit or harm from specific treatments at hospital discharge, 2) predict mortality, and 3) compare the prognostic utility of both biomarkers. Methods This prospective multicentre study using central adjudication of AHF measured bio-ADM in all patients and MR-proADM in a predefined subgroup in a blinded fashion on admission. Both biomarkers were measured at discharge as well. Interaction with specific treatments at hospital discharge and the biomarkers' prognostic utility during 365 days' follow-up were assessed. Results Among 1,886 patients with adjudicated AHF, 514 patients (27.3%) died during the 365 days' follow-up. Patients with bio-ADM plasma concentrations above the median were at a much higher risk of death (HR 1.87, 95% CI 1.57–2.24; p<0.001). After adjusting for age, creatinine plasma concentrations, and medical treatment at discharge, those patients derived disproportional benefit if treated with diuretics and/or angiotensin-converting-enzyme inhibitors/angiotensin receptor blocker (interaction p-values <0.05). These findings were confirmed only for the diuretics treatment when quantifying the adrenomedullin system using MR-proADM plasma concentrations (n=764). For predicting mortality, both biomarkers performed well and MR-proADM had a higher predictive accuracy as compared to bio-ADM (p<0.001). Table 1. Interaction p-values in multivariate models using a cox proportional hazard analysis for predicting all-cause mortality at 365 days including age, bio-ADM or MR-proADM, creatinine at discharge, and medication at discharge Diuretics ACE inhibitors or ARB Beta blockers Aldosterone antagonists lg bio-ADM*, ng/l <0.001 0.011 0.760 0.175 lg bio-ADM†, ng/l <0.001 0.020 0.807 0.396 lg MR-proADM*, nmol/l 0.031 0.095 0.169 0.441 lg MR-proADM†, nmol/l 0.001 0.126 0.741 0.272 *At admission; †at discharge. ACE: Angiotensin-converting-enzyme; ARBs: Angiotensin receptor blocker; bio-ADM: bioactive adrenomedullin; MR-proADM: midregional proadrenomedullin. Figure 1 Conclusion Quantifying the activity of the adrenomedullin system helps to personalize post-discharge treatment and risk-prediction in AHF. Acknowledgement/Funding Swiss National Science Foundation, Swiss Heart Foundation, University of Base, Sphingotec


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Dai Yumino ◽  
Hanqiao Wang ◽  
Gary E Newton ◽  
Susanna Mak ◽  
John D Paker ◽  
...  

Introduction: Past studies showed that in patients with heart failure (HF), sleep apnea (SA) increases mortality risk, but these patients were not characterized on the basis of HF etiology. Hypothesis: Since patients with ischemic HF may suffer greater adverse consequences of SA-related hypoxia and hypertension than those with non-ischemic HF, SA will increase risk of death in patients with ischemic, but not in those with non-ischemic HF. Methods: From 1997 to 2004, consecutive HF patients with ejection fraction (EF) ≤ 45% had sleep studies and were divided into those with SA (apnea-hypopnea index ≥ 15/hr of sleep) and those without SA. They were followed prospectively to determine all-cause mortality rate. Results: Of 218 patients enrolled, follow up data were obtained in 95%. Of these, 87 (40%) had ischemic HF. SA was found in 53% of those with ischemic HF and in 41% of those with non-ischemic HF. 14 patients with obstructive sleep apnea on CPAP therapy were excluded from the analysis. Of the remaining 193 patients, 34 (18%) died during a mean follow up of 32 months. In the non-ischemic HF group, there was no difference in mortality between those with, and those without SA (Figure ). In contrast, in the ischemic group, mortality was significantly higher in those with SA than those without it (18.9 vs. 4.6 deaths/100 patient-years, P = 0.003). After adjusting for age, EF, New York Heart Association class, β-blocker use, and the presence of diabetes using multivariate Cox analysis, SA remained a significant independent risk for death (HR 3.02, 95%CI 1.07– 8.59, P = 0.037). Conclusions: These data show that ischemic etiology identifies those HF patients with SA at increased risk of death.


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