scholarly journals Prognostic value of high-sensitivity cardiac troponin I in heart failure patients with mid-range and reduced ejection fraction

PLoS ONE ◽  
2021 ◽  
Vol 16 (7) ◽  
pp. e0255271
Author(s):  
Petr Lokaj ◽  
Jindrich Spinar ◽  
Lenka Spinarova ◽  
Filip Malek ◽  
Ondrej Ludka ◽  
...  

Background The identification of high-risk heart failure (HF) patients makes it possible to intensify their treatment. Our aim was to determine the prognostic value of a newly developed, high-sensitivity troponin I assay (Atellica®, Siemens Healthcare Diagnostics) for patients with HF with reduced ejection fraction (HFrEF; LVEF < 40%) and HF with mid-range EF (HFmrEF) (LVEF 40%–49%). Methods and results A total of 520 patients with HFrEF and HFmrEF were enrolled in this study. Two-year all-cause mortality, heart transplantation, and/or left ventricular assist device implantation were defined as the primary endpoints (EP). A logistic regression analysis was used for the identification of predictors and development of multivariable models. The EP occurred in 14% of the patients, and these patients had higher NT-proBNP (1,950 vs. 518 ng/l; p < 0.001) and hs-cTnI (34 vs. 17 ng/l, p < 0.001) levels. C-statistics demonstrated that the optimal cut-off value for the hs-cTnI level was 17 ng/l (AUC 0.658, p < 0.001). Described by the AUC, the discriminatory power of the multivariable model (NYHA > II, NT-proBNP, hs-cTnI and urea) was 0.823 (p < 0.001). Including heart failure hospitalization as the component of the combined secondary endpoint leads to a diminished predictive power of increased hs-cTnI. Conclusion hs-cTnI levels ≥ 17 ng/l represent an independent increased risk of an adverse prognosis for patients with HFrEF and HFmrEF. Determining a patient’s hs-cTnI level adds prognostic value to NT-proBNP and clinical parameters.

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Mingxing XIE ◽  
Yuman Li ◽  
He Li ◽  
Yuji Xie ◽  
Meng Li ◽  
...  

Objectives: We aimed to investigate the prevalence, risk factors and outcome of cardiac dysfunction, and explore the potential value of echocardiographic parameters in hospitalized patients with coronavirus disease 2019 (COVID-19). Background: Cardiac involvement is a prominent features in COVID-19. However, the prevalence and clinical significance of cardiac dysfunction in COVID-19 patients have not yet been well described. Methods: We studied 157 consecutive hospitalized COVID-19 patients, whose Left ventricular (LV) and right ventricular (RV) structure and function were evaluated by echocardiography. Results: RV dysfunction was found in 40 (25.5%) patients, and LV dysfunction in 28 (17.8%) patients consisting of 24 (15.3%) with heart failure with preserved ejection fraction and 4 (2.5%) with heart failure with reduced ejection fraction. Hypertension, acute respiratory distress syndrome (ARDS), high-sensitivity troponin I (hs-TNI) level and mechanical ventilation therapy was associated with cardiac dysfunction, which contributed to higher mortality (LV dysfunction: 28.6% vs 11.6%, P = 0.022; RV dysfunction: 37.5% vs 6.8%, P < 0.001, respectively). Moreover, LV and RV dysfunction were more frequent in patients with elevated hs-TNI than those without (37.5% vs 12.5 %, P = 0.001; 40.0 % vs 22.9%, P = 0.043, respectively). During hospitalization, 23 patients died. The mortality was 3.0% for patients without cardiac dysfunction and normal hs-TNI levels, 6.7% for those with cardiac dysfunction and normal hs-TNI levels, 13.3% for those without cardiac dysfunction but elevated hs-TNI levels, and 64.0% for those with cardiac dysfunction and elevated hs-TNI. In Cox analysis, RV dysfunction was independently predictor of higher mortality (hazard ratio=2.79; 95% CI: 1.10 to 7.06; P=0.031). HF, especially HFpEF, was not predictive of increased mortality. Conclusions: The prevalence of RV dysfunction was higher than that of HF. Moreover, HFpEF was more common than HFrEF. RV dysfunction is an independent predictor of higher mortality. Additionally, patients with cardiac dysfunction and elevated hs-TNI had the highest mortality, which may prompt physicians to pay attention not only to the hs-TNI level but also the cardiac dysfunction.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
C Johnsen ◽  
M Sengeloev ◽  
P Joergensen ◽  
N Bruun ◽  
D Modin ◽  
...  

Abstract Background Novel echocardiographic software allows for layer-specific evaluation of myocardial deformation by 2-dimensional speckle tracking echocardiography. Endocardial, epicardial- and whole wall global longitudinal strain (GLS) may be superior to conventional echocardiographic parameters in predicting all-cause mortality in patients with heart failure with reduced ejection fraction (HFrEF). Purpose The purpose of this study was to investigate the prognostic value of endocardial-, epicardial- and whole wall GLS in patients with HFrEF in relation to all-cause mortality. Methods We included and analyzed transthoracic echocardiographic examinations from 1,015 patients with HFrEF. The echocardiographic images were analyzed, and conventional and novel echocardiographic parameters were obtained. A p value in a 2-sided test &lt;0.05 was considered statistically significant. Cox proportional hazards regression models were constructed, and both univariable and multivariable hazard ratios (HRs) were calculated. Results During a median follow-up time of 40 months, 171 patients (16.8%) died. A lower endocardial (HR 1.17; 95% CI (1.11–1.23), per 1% decrease, p&lt;0.001), epicardial (HR 1.20; 95% CI (1.13–1.27), per 1% decrease, p&lt;0.001), and whole wall (HR 1.20; 95% CI (1.14–1.27), per 1% decrease, p&lt;0.001) GLS were all associated with higher risk of death (Figure 1). Both endocardial (HR 1.12; 95% CI (1.01–1.23), p=0.027), epicardial (HR 1.13; 95% CI (1.01–1.26), p=0.040) and whole wall (HR 1.13; 95% CI (1.01–1.27), p=0.030) GLS remained independent predictors of mortality in the multivariable models after adjusting for significant clinical parameters (age, sex, total cholesterol, mean arterial pressure, heart rate, ischemic cardiomyopathy, percutaneous transluminal coronary angioplasty and diabetes) and conventional echocardiographic parameters (left ventricular (LV) ejection fraction, LV mass index, left atrial volume index, deceleration time, E/e', E-velocity, E/A ratio and tricuspid annular plane systolic excursion). No other echocardiographic parameters remained an independent predictors after adjusting. Furthermore, endocardial, epicardial and whole wall GLS had the highest C-statistics of all the echocardiographic parameters. Conclusion Endocardial, epicardial and whole wall GLS are independent predictors of all-cause mortality in patients with HFrEF. Furthermore, endocardial, epicardial and whole wall GLS were superior prognosticators of all-cause mortality compared with all other echocardiographic parameters. Funding Acknowledgement Type of funding source: Public hospital(s). Main funding source(s): Herlev and Gentofte Hospital


2021 ◽  
Vol 26 (1) ◽  
pp. 4200
Author(s):  
I. V. Zhirov ◽  
N. V. Safronova ◽  
Yu. F. Osmolovskaya ◽  
S. N. Тereschenko

Heart failure (HF) and atrial fibrillation (AF) are the most common cardiovascular conditions in clinical practice and frequently coexist. The number of patients with HF and AF is increasing every year.Aim. To analyze the effect of clinical course and management of HF and AF on the outcomes.Material and methods. The data of 1,003 patients from the first Russian register of patients with HF and AF (RIF-CHF) were analyzed. The endpoints included hospitalization due to decompensated HF, cardiovascular mortality, thromboembolic events, and major bleeding. Predictors of unfavorable outcomes were analyzed separately for patients with HF with preserved ejection fraction (AF+HFpEF), mid-range ejection fraction (AF+HFmrEF), and reduced ejection fraction (AF+HFrEF).Results. Among all patients with HF, 39% had HFpEF, 15% — HFmrEF, and 46% — HFrEF. A total of 57,2% of patients were rehospitalized due to decompensated HF within one year. Hospitalization risk was the highest for HFmrEF patients (66%, p=0,017). Reduced ejection fraction was associated with the increased risk of cardiovascular mortality (15,5% vs 5,4% in other groups, p<0,001) but not ischemic stroke (2,4% vs 3%, p=0,776). Patients with HFpEF had lower risk to achieve the composite endpoint (stroke+MI+cardiovascular death) as compared to patients with HFmrEF and HFrEF (12,7% vs 22% and 25,5%, p<0,001). Regression logistic analysis revealed that factors such as demographic characteristics, disease severity, and selected therapy had different effects on the risk of unfavorable outcomes depending on ejection fraction group.Conclusion. Each group of patients with different ejection fractions is characterized by its own pattern of factors associated with unfavorable outcomes. The demographic and clinical characteristics of patients with mid-range ejection fraction demonstrate that these patients need to be studied as a separate cohort.


2019 ◽  
Vol 40 (26) ◽  
pp. 2110-2117 ◽  
Author(s):  
Anukul Ghimire ◽  
Nowell Fine ◽  
Justin A Ezekowitz ◽  
Jonathan Howlett ◽  
Erik Youngson ◽  
...  

Abstract Aims To identify variables predicting ejection fraction (EF) recovery and characterize prognosis of heart failure (HF) patients with EF recovery (HFrecEF). Methods and results Retrospective study of adults referred for ≥2 echocardiograms separated by ≥6 months between 2008 and 2016 at the two largest echocardiography centres in Alberta who also had physician-assigned diagnosis of HF. Of 10 641 patients, 3124 had heart failure reduced ejection fraction (HFrEF) (EF ≤ 40%) at baseline: while mean EF declined from 30.2% on initial echocardiogram to 28.6% on the second echocardiogram in those patients with persistent HFrEF (defined by <10% improvement in EF), it improved from 26.1% to 46.4% in the 1174 patients (37.6%) with HFrecEF (defined by EF absolute improvement ≥10%). On multivariate analysis, female sex [adjusted odds ratio (aOR) 1.66, 95% confidence interval (CI) 1.40–1.96], younger age (aOR per decade 1.16, 95% CI 1.09–1.23), atrial fibrillation (aOR 2.00, 95% CI 1.68–2.38), cancer (aOR 1.52, 95% CI 1.03–2.26), hypertension (aOR 1.38, 95% CI 1.18–1.62), lower baseline ejection fraction (aOR per 1% decrease 1.07 (1.06–1.08), and using hydralazine (aOR 1.69, 95% CI 1.19–2.40) were associated with EF improvements ≥10%. HFrecEF patients demonstrated lower rates per 1000 patient years of mortality (106 vs. 164, adjusted hazard ratio, aHR 0.70 [0.62–0.79]), all-cause hospitalizations (300 vs. 428, aHR 0.87 [0.79–0.95]), all-cause emergency room (ER) visits (569 vs. 799, aHR 0.88 [0.81–0.95]), and cardiac transplantation or left ventricular assist device implantation (2 vs. 10, aHR 0.21 [0.10–0.45]) compared to patients with persistent HFrEF. Females with HFrEF exhibited lower mortality risk (aHR 0.94 [0.88–0.99]) than males after adjusting for age, time between echocardiograms, clinical comorbidities, medications, and whether their EF improved or not during follow-up. Conclusion HFrecEF patients tended to be younger, female, and were more likely to have hypertension, atrial fibrillation, or cancer. HFrecEF patients have a substantially better prognosis compared to those with persistent HFrEF, even after multivariable adjustment, and female patients exhibit lower mortality risk than men within each subgroup (HFrecEF and persistent HFrEF) even after multivariable adjustment.


2020 ◽  
Vol 25 (1) ◽  
pp. 39-45
Author(s):  
Z. D. Kobalava ◽  
O. I. Lukina ◽  
I. Meray ◽  
S. V. Villevalde

Aim. To assess ventricular-arterial coupling (VAC) parameters and their prognostic value in patients with decompensated heart failure (HF).Material and methods. VAC parameters were evaluated upon admission using two-dimensional echocardiography in 355 patients hospitalized with decompensated HF. VAC was expressed as the ratio between arterial elastance (Ea) and end-systolic LV elastance (Ees). The optimal VAC range was considered 0,6-1,2. Parameters of left ventricular (LV) efficacy were calculated using the appropriate formulas. Differences were considered significant at p<0,05.Results. The median values of Ea, Ees and VAC were 2,2 (1,7;2,9) mmHg/ml, 1,8 (1,0;3,0) mmHg/ml and 1,32 (0,75;2,21) respectively. In 63% of patients, VAC disorders were detected: 55% of patients had VAC >1,2 (predominantly patients with HF with reduced ejection fraction (HFrEF)-79%), 8% of patients had VAC <0,6 (all patients with HF with preserved ejection fraction (HFpEF)). Normal VAC was observed in 78%, 42%, and 1% of patients with HFpEF, HF with mid-range EF and HFrEF, respectively. There was significant correlation between Ea/Ees ratio and levels of NTproBNP (R=0,35), hematocrit (R=-0,29), hemoglobin (R=-0,26), pulmonary artery systolic pressure (PAPs) (R=0,18), dimensions of left atrium (R=0,32) and right ventricle (RV) (R=0,32). After 6 months, rehospitalization with decompensated HF was recorded in 72 (20,3%) patients, 42 (11,8%) patients died. Ea decrease <2,2 mmHg/ml and PAPs increase >45 mmHg increased the risk of rehospitalization with decompensated HF and all-cause mortality 2,5 and 3,7 times, respectively.Conclusion. Impaired VAC was diagnosed in 63% of patients with decompensated HF. However, the increased risk of all-cause mortality and rehospitalization with decompensated HF over the 6 months was associated with Ea decrease <2,2 mmHg/ml and PAPs increase >45 mmHg.


Author(s):  
Julia Hoffmann ◽  
Michael Behnes ◽  
Uzair Ansari ◽  
Kathrin Weidner ◽  
Philip Kuche ◽  
...  

Background This study evaluates the associations between high-sensitivity troponin I and T (hs-TnI/hs-TnT) and the stages of heart failure with preserved ejection fraction (HFpEF)/diastolic dysfunction. Methods Blood samples for biomarker measurements (hs-TnI/hs-TnT/NT-proBNP) were collected within 24 h of routine echocardiographic examination. Patients with left ventricular ejection fraction <50%, right ventricular dysfunction and moderate-to-severe valvular heart disease were excluded. Graduation of diastolic dysfunction was determined according to current guidelines. Results A total of 70 patients were included. Hs-TnT concentrations increased significantly according to the progression of diastolic dysfunction ( P = 0.024). Hs-TnT was able to discriminate patients with diastolic dysfunction grade III (AUC = 0.737; P = 0.013), while NT-proBNP revealed a greater AUC (AUC 0.798; P = 0.002). Concentrations of hs-TnI increased only numerically according to the increasing stages of diastolic dysfunction ( P = 0.353). In multivariable logistic regression models, hs-TnT concentrations > 28 ng/L were associated with diastolic dysfunction grade III (OR = 4.7, P = 0.024), even after adjusting for NT-proBNP. Conclusion Increasing concentrations of hs-TnT may reflect the stages of diastolic dysfunction being assessed by echocardiography, whereas hs-TnI does not show any association with diastolic dysfunction.


2019 ◽  
Vol 2019 ◽  
pp. 1-9 ◽  
Author(s):  
Calogero Falletta ◽  
Francesco Clemenza ◽  
Catherine Klersy ◽  
Valentina Agnese ◽  
Diego Bellavia ◽  
...  

Background. Risk stratification is a crucial issue in heart failure. Clinicians seek useful tools to tailor therapies according to patient risk. Methods. A prospective, observational, multicenter study on stable chronic heart failure outpatients with reduced left ventricular ejection fraction (HFrEF). Baseline demographics, blood, natriuretic peptides (NPs), high-sensitivity troponin I (hsTnI), and echocardiographic data, including the ratio between tricuspid annular plane excursion and systolic pulmonary artery pressure (TAPSE/PASP), were collected. Association with death for any cause was analyzed. Results. Four hundred thirty-one (431) consecutive patients were enrolled in the study. Fifty deaths occurred over a median follow-up of 32 months. On the multivariable Cox model analysis, TAPSE/PASP ratio, number of biomarkers above the threshold values, and gender were independent predictors of death. Both the TAPSE/PASP ratio ≥0.36 and TAPSE/PASP unavailable groups had a three-fold decrease in risk of death in comparison to the TAPSE/PASP ratio <0.36 group. The risk of death increased linearly by 1.6 for each additional positive biomarker and by almost two for women compared with men. Conclusions. In a HFrEF outpatient cohort, the evaluation of plasma levels of both NPs and hsTnI can contribute significantly to identifying patients who have a worse prognosis, in addition to the echocardiographic assessment of right ventricular-arterial coupling.


2020 ◽  
Author(s):  
Fuhai Li ◽  
Mengying Xu ◽  
Mingqiang Fu ◽  
Xiaotong Cui ◽  
Jingmin Zhou ◽  
...  

Abstract Background: Inflammation is considered to be one of the principal triggering mechanisms for Left ventricular (LV) fibroblast and remodeling in heart failure(HF), which are related to adverse events in HF failure patients. Soluble ST2 (sST2), a member of the interleukin-1 receptor family, is assumed to play a significant role in the inflammatory response of fibroblasts. The present study aimed to investigate the prognostic value of sST2/ left ventricular mass index (LVMI), a parameter of the pre-fibrotic inflammatory phase of heart failure in comparative to remodeling, in the heart failure with reduced ejection fraction (HFrEF).Methods: The present study was a cohort study. A total of 45 consecutive patients with suspected HFrEF from 1/9/2015 to 31/12/2016 were prospectively enrolled. The target-independent variable was the ratio of sST2/LVMI measured at baseline. The primary endpoint was the composite endpoint of cardiovascular-cause mortality or heart failure readmission. The prognostic impact of the ratio of sST2/LVMI was evaluated by multivariable Cox proportional-hazards regression model.Results: 45 patients were enrolled, the average age was 48±14 years old, and about 20% of them were male. Patients were followed for 9 months, during which the primary outcome occurred in 15 patients. By Kaplan–Meier analysis, patients with high ratio of the ratio of sST2/LVMI ≥ 0.39 had shorter event-free survival than the middle ( ratio of sST2/LVMI between 0.39 and 0.24) and low ratio of sST2/LVMI (ratio of sST2/LVMI < 0.24) patients (log-rank, P = 0.022). Results of fully-adjusted multivariable Cox regression analysis showed the ratio of sST2/LVMI was positively associated with the composite outcome of HFrEF patients after adjusting confounders hazard ratio (HR) 1.64, 95% CI (1.06, 2.54). By subgroup analysis, a stronger association was found in patients whose ages between 40 and 55 years old, systolic blood pressure <115 or≥129mmHg, diastolic blood pressure< 74 mmHg, hematocrit < 44.5%, and interventricular septum ≥8.5mm.Conclusion: In HFrEF patients, the relationship between the ratio of sST2/LVMI and the composite outcome is linear. A higher baseline ratio of sST2/LVMI levels is associated with increased risk of cardiovascular-cause mortality and HF rehospitalization in patients with HFrEF in the short term follow up.


2021 ◽  
Vol 5 (3) ◽  
pp. 5-12
Author(s):  
Reynie Leonel Reinoso Gonella ◽  
Yasmín Céspedes Batista ◽  
Anthony Gutiérrez ◽  
Lisnaldy Ramírez Osoria ◽  
Helio Manuel Grullón Rodríguez ◽  
...  

Objective. The prognostic value of N-terminal procerebral natriuretic peptide (NT-proBNP) in patients with heart failure (HF) is well established. In contrast, its role as an early predictor of mortality in patients hospitalized for heart failure with preserved ejection fraction (HF-EF) and heart failure with reduced ejection fraction (HF-EF) is less well documented. Therefore, the objective of this study is to evaluate the usefulness and prognostic value of plasma NT-proBNP in these patients. Method. This retrospective observational study included 620 patients admitted for acute heart failure, classified into 3 groups according to their left ventricular ejection fraction (LVEF): HF-EF (LVEF ≥ 50%), HF-mEF (heart failure with ejection fraction mean) (LVEF 35-49%) and HF-rEF (LVEF <40%), whose plasma levels of NT-proBNP and clinical data were determined at hospital admission. Univariate and multivariate logistic regression was used to perform prognostic values of NT-proBNP levels for 3.4 years of all-cause mortality in each group. Results: The mean plasma levels of NT-proBNP in patients with HF-cEF (35%) and borderline HF-cEF (43%) was 1001-5000 pg / ml; patients with HF-rEF were similarly distributed between the groups 1001-5000pg / ml (30%), 5001-15000pg / ml (31%) and> 15001pg / ml (30.6%). The mortality rate increased significantly in patients with NT-proBNP concentrations > 15001 pg / ml (40%) and decreased with NT-proBNP levels <250 pg / ml (4%), compared to the other NT-proBNP groups. The mortality rate increased proportionally to elevated baseline NT-proBNP, regardless of LVEF. Conclusion. In patients hospitalized for an acute decompensated event with HF-cEF (LVEF ≥50%) and HF-mEF (LVEF 35-49%), plasma levels of NT-proBNP are a useful tool to predict early mortality, as for HF -FEr (LVEF <40%).


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