scholarly journals DYNAMIC CHANGES IN CARDIOVASCULAR RISK BIOMARKERS AND CYTOKINES OF MYOCARDITIS-FREE PATIENTS WITH DECOMPENSATED HEART FAILURE AND ISCHEMIC SYSTOLIC DYSFUNCTION

2021 ◽  
Vol 23 (4) ◽  
pp. 839-844
Author(s):  
O. N. Ogurkova ◽  
E. V. Kruchinkina ◽  
A. M. Gusakova ◽  
T. E. Suslova ◽  
V. V. Ryabov

The development and progression of heart failure is associated with a variety of pathophysiological mechanisms, of particular interest is the study of the inflammatory response as a fundamental link in the pathogenesis of CHF and its main component – decompensation. An open, non-randomized, prospective study was carried out to evaluate the clinical and morphological features of subclinical inflammation in patients with acute decompensation of ischemic chronic heart failure with a reduced ejection fraction. The study included 25 patients with decompensated ischemic CHF with left ventricular ejection fraction < 40% aged 35 to 75 years (60.12±9.3 y. o.). In this study the dynamics of the serum content of C-reactive protein (CRP), N-terminal fragment of the brain natriuretic peptide precursor protein (NT-proBNP), soluble ST2(sST2), insulin-like growth factor-1 receptor (IGF-1R), interleukin-6 (IL-6), interleukin-10 (IL-10), tumor necrosis factor-α (TNFα) was performed by multiplex immunoassay using the FLEXMAP 3D. All studied patients were divided into two groups depending on the diagnosed myocarditis: patients with no signs of myocarditis and patients with myocarditis. It was found that in the group of patients with diagnosed myocarditis there was an increased content of CRP, IGF-1R, IL-6 and IL-10, TNFα compared to the group of patients without myocarditis. The median concentrations of the NT-proBNP and sST2 in both groups did not differ. At the follow-up visit a year later, there was a decrease in the content of CRP, NT-proBNP, IL-6 in both groups. In the group of patients with myocarditis, an increase in the content of sST2, IGF-1R, IL-10 was observed. Thus, the study carried out in dynamics revealed significant differences in the degree of changes in the serum activity of pro- and anti-inflammatory cytokines and biomarkers of cardiovascular risk in patients with decompensated heart failure with systolic dysfunction with diagnosed myocarditis and in its absence. 

ST2 is a member of the interleukin-1 receptor family, which is expressed in a trans membrane form (ST2L) as well as in a soluble secreted form [1]. Recently, soluble ST2(sST2) was found to be elevated in patients with chronic heart failure with reduced ejection fraction (HFrEF) and regarded as a promising novel biomarkers that can improve risk stratification [2, 3]. In 2012, Broch K et al. showed that baseline sST2 was associated with death due to worsening heart failure (HF), hospitalization due to worsening HF, and all cardiovascular hospitalization in older patients with ischemic HF[4]. In a multicenter study enrolled 447 patients with acutely decompensated heart failure, sST2 was an independent predictor of mortality for 1 year follow-up, regardless of the left ventricular ejection fraction[5]. As a β-galactoside-binding lectin secreted by activated macrophages, galectin-3 (Gal-3) exists in the cytoplasm and in a secreted form, and is involved in several physiological and pathological processes that contribute to HF, including myocardial fibrosis, inflammation and cardiac remodeling [6-8]. Sub study of RELAX trial suggested that Gal-3 levels were associated with severity of renal dysfunction. De Boer et al. found that Gal-3 is an independent marker for composite end of all-cause mortality and HF hospitalization in HF and appears to be more powerful in patients with heart failure with preserved ejection fraction (HFpEF)[9]. According to results from the Aldo-DHF trial, plasma Gal-3 in HFpEF was associated with adverse outcome, independent of treatment or NT-proBNP [10].


2012 ◽  
Vol 9 (1) ◽  
pp. 90-95 ◽  
Author(s):  
Otto A Smiseth ◽  
Anders Opdahl ◽  
Espen Boe ◽  
Helge Skulstad

Heart failure with preserved left ventricular ejection fraction (HF-PEF), sometimes named diastolic heart failure, is a common condition most frequently seen in the elderly and is associated with arterial hypertension and left ventricular (LV) hypertrophy. Symptoms are attributed to a stiff left ventricle with compensatory elevation of filling pressure and reduced ability to increase stroke volume by the Frank-Starling mechanism. LV interaction with stiff arteries aggravates these problems. Prognosis is almost as severe as for heart failure with reduced ejection fraction (HF-REF), in part reflecting co-morbidities. Before the diagnosis of HF-PEF is made, non-cardiac etiologies must be excluded. Due to the non-specific nature of heart failure symptoms, it is essential to search for objective evidence of diastolic dysfunction which, in the absence of invasive data, is done by echocardiography and demonstration of signs of elevated LV filling pressure, impaired LV relaxation, or increased LV diastolic stiffness. Antihypertensive treatment can effectively prevent HF-PEF. Treatment of HF-PEF is symptomatic, with similar drugs as in HF-REF.


Angiology ◽  
2021 ◽  
pp. 000331972110473
Author(s):  
Umut Karabulut ◽  
Kudret Keskin ◽  
Dilay Karabulut ◽  
Ece Yiğit ◽  
Zerrin Yiğit

The angiotensin receptor–neprilysin inhibitor (ARNI) sacubitril/valsartan and sodium-glucose cotransporter-2 (SGLT-2) inhibitor dapagliflozin have been shown to reduce rehospitalization and cardiac mortality in patients with heart failure (HF) with reduced ejection fraction (HFrEF). We aimed to compare the long-term cardiac and all-cause mortality of ARNI and dapagliflozin combination therapy against ARNI monotherapy in patients with HFrEF. This retrospective study involved 244 patients with HF with New York Heart Association (NYHA) class II–IV symptoms and ejection fraction ≤40%. The patients were divided into 2 groups: ARNI monotherapy and ARNI+dapagliflozin. Median follow-up was 2.5 (.16–3.72) years. One hundred and seventy-five (71.7%) patients were male, and the mean age was 65.9 (SD, 10.2) years. Long-term cardiac mortality rates were significantly lower in the ARNI+dapagliflozin group (7.4%) than in the ARNI monotherapy group (19.5%) ( P = .01). Dapagliflozin [Hazard Ratio (HR) [95% Confidence Interval (CI)] = .29 [.10–.77]; P = .014] and left ventricular ejection fraction (LVEF) [HR (95% CI) = .89 (.85–.93); P < .001] were found to be independent predictors of cardiac mortality. Our study showed a significant reduction in cardiac mortality with ARNI and dapagliflozin combination therapy compared with ARNI monotherapy.


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.


2021 ◽  
Author(s):  
Mohammad Abumayyaleh ◽  
Ibrahim El-Battrawy ◽  
Marvin Kummer ◽  
Christina Pilsinger ◽  
Katherine Sattler ◽  
...  

The treatment with sacubitril/valsartan in patients suffering from chronic heart failure with reduced ejection fraction increases left ventricular ejection fraction and decreases the risk of sudden cardiac death. We conducted a retrospective analysis regarding the impact of age differences on the treatment outcome of sacubitril/valsartan in patients with chronic heart failure with reduced ejection fraction. Patients were defined as adults if ≤65 years (n = 51) and older if >65 years of age (n = 76). The incidence of ventricular arrhythmias at 1-year follow-up was comparable in both groups (30.8 vs 26.5%; p = 0.71). The mortality rate in adult patients is significantly lower as compared with older patients (2 vs 14.5%; log-rank = 0.04). Older patients may suffer remarkably more side effects than adult patients (21.1 vs 11.8%; p = 0.03).


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Takanari Kimura ◽  
Shungo Hikoso ◽  
Nakatani Daisaku ◽  
Shunsuke Tamaki ◽  
Masamichi Yano ◽  
...  

Background: Sarcopenia is associated with poor prognosis in chronic heart failure. Fat-free mass index (FFMI) is an indicator of resting energy expenditure and has been used for the clinical diagnosis of sarcopenia. However, the prognostic impact of sarcopenia diagnosed by FFMI remains to be elucidated in patients admitted with acute decompensated heart failure (ADHF) and preserved LVEF (HFpEF), relating to gender. Methods: Patients' data were extracted from The Prospective mUlticenteR obServational stUdy of patIenTs with Heart Failure with Preserved Ejection Fraction (PURSUIT-HFpEF) study, which is a prospective multicenter observational registry for ADHF patients with LVEF ≥50% in Osaka. We studied 621 patients who survived to discharge (men, n=281 and women, n=340). Fat-free mass (FFM) was estimated by the formula [FFM (kg) = 7.38 + 0.02908 х urinary creatinine (mg/day)] and normalized by the square of the patient’s height in meters to calculate FFMI at discharge. Sarcopenia was defined as FFMI <17 kg/m2 in men and <15 kg/m2 in women. The endpoint was all-cause death. Results: During a follow-up period of 1.5±0.8 yrs, 102 patients died (men, n=46 and women, n=56). At multivariate Cox analysis, FFMI was significantly associated with the mortality independently of age, estimated glomerular filtration rate, NT-proBNP and LVEF in both men (p=0.0155) and women (p=0.0223). Patients with sarcopenia had a significantly higher risk of all-cause death than those without sarcopenia in both genders (Figure). Conclusions: In this multicenter study, sarcopenia diagnosed by FFMI was shown to be associated with poor clinical outcome in HFpEF patients admitted with ADHF in both genders.


2020 ◽  
Vol 9 (6) ◽  
pp. 1897 ◽  
Author(s):  
Francesco Giallauria ◽  
Giuseppe Vitale ◽  
Mario Pacileo ◽  
Anna Di Lorenzo ◽  
Alessandro Oliviero ◽  
...  

Background: Heart rate recovery (HRR) is a marker of vagal tone, which is a powerful predictor of mortality in patients with cardiovascular disease. Sacubitril/valsartan (S/V) is a treatment for heart failure with reduced ejection fraction (HFrEF), which impressively impacts cardiovascular outcome. This study aims at evaluating the effects of S/V on HRR and its correlation with cardiopulmonary indexes in HFrEF patients. Methods: Patients with HFrEF admitted to outpatients’ services were screened out for study inclusion. S/V was administered according to guidelines. Up-titration was performed every 4 weeks when tolerated. All patients underwent laboratory measurements, Doppler-echocardiography, and cardiopulmonary exercise stress testing (CPET) at baseline and at 12-month follow-up. Results: Study population consisted of 134 HFrEF patients (87% male, mean age 57.9 ± 9.6 years). At 12-month follow-up, significant improvement in left ventricular ejection fraction (from 28% ± 5.8% to 31.8% ± 7.3%, p < 0.0001), peak exercise oxygen consumption (VO2peak) (from 15.3 ± 3.7 to 17.8 ± 4.2 mL/kg/min, p < 0.0001), the slope of increase in ventilation over carbon dioxide output (VE/VCO2 slope )(from 33.4 ± 6.2 to 30.3 ± 6.5, p < 0.0001), and HRR (from 11.4 ± 9.5 to 17.4 ± 15.1 bpm, p = 0.004) was observed. Changes in HRR were significantly correlated to changes in VE/VCO2slope (r = −0.330; p = 0.003). After adjusting for potential confounding factors, multivariate analysis showed that changes in HRR were significantly associated to changes in VE/VCO2slope (Beta (B) = −0.975, standard error (SE) = 0.364, standardized Beta coefficient (Bstd) = −0.304, p = 0.009). S/V showed significant reduction in exercise oscillatory ventilation (EOV) detection at CPET (28 EOV detected at baseline CPET vs. 9 EOV detected at 12-month follow-up, p < 0.001). HRR at baseline CPET was a significant predictor of EOV at 12-month follow-up (B = −2.065, SE = 0.354, p < 0.001). Conclusions: In HFrEF patients, S/V therapy improves autonomic function, functional capacity, and ventilation. Whether these findings might translate into beneficial effects on prognosis and outcome remains to be elucidated.


Open Heart ◽  
2020 ◽  
Vol 7 (2) ◽  
pp. e001305
Author(s):  
Sashiananthan Ganesananthan ◽  
Nisar Shah ◽  
Parin Shah ◽  
Hossam Elsayed ◽  
Julie Phillips ◽  
...  

BackgroundSacubitril/valsartan is an effective treatment for heart failure with reduced ejection fraction (HFrEF) based on clinical trial data. However, little is known about its use or impact in real-world practice. The aim of this study was to describe our routine clinical experience of switching otherwise optimally treated patients with HFrEF to sacubitril/valsartan with respect to patient outcomes such as quality of life (QoL) and echocardiographic variables.Methods and resultsFrom June 2017 to May 2019, 80 consecutive stable patients with HFrEF on established and maximally tolerated guideline-directed HF therapies were initiated on sacubitril/valsartan with bimonthly uptitration. Clinical assessment, biochemistry, echocardiography and QoL were compared pretreatment and post-treatment switching. We were able to successfully switch 89% of patients from renin–angiotensin axis inhibitors to sacubitril/valsartan (71 of 80 patients). After 3 months of switch therapy, we observed clinically significant and incremental improvements in blood pressure (systolic blood pressure 123 vs 112 mm Hg, p<0.001; diastolic blood pressure 72 vs 68 mm Hg, p=0.004), New York Heart Association functional classification score (2.3 vs 1.9, p<0.001), Minnesota Living with Heart Failure Questionnaire score (46 vs 38, p=0.016), left ventricular ejection fraction (26% vs 33%, p<0.001) and left ventricular end systolic diameter (5.2 vs 4.9 cm, p=0.013) compared with baseline. There were no significant changes in renal function or serum potassium.ConclusionThis study provides real-world clinical practice data demonstrating incremental improvements in functional and echocardiographic outcomes in optimally treated patients with HFrEF switched to sacubitril/valsartan. The data provide evidence beyond that observed in clinical trial settings of the potential benefits of sacubitril/valsartan when used as part of a multidisciplinary heart failure programme.


Sign in / Sign up

Export Citation Format

Share Document