P3471 Functional capacity impairment in patients with heart failure is associated with increased risk for development of new diabetes

2003 ◽  
Vol 24 (5) ◽  
pp. 673
Author(s):  
A TENENBAUM
2021 ◽  
pp. 1-8
Author(s):  
Huiyang Li ◽  
Peng Zhou ◽  
Yikai Zhao ◽  
Huaichun Ni ◽  
Xinping Luo ◽  
...  

Abstract Objective: The aim of this meta-analysis was to investigate the association between malnutrition assessed by the controlling nutritional status (CONUT) score and all-cause mortality in patients with heart failure. Design: Systematic review and meta-analysis. Settings: A comprehensively literature search of PubMed and Embase databases was performed until 30 November 2020. Studies reporting the utility of CONUT score in prediction of all-cause mortality among patients with heart failure were eligible. Patients with a CONUT score ≥2 are grouped as malnourished. Predictive values of the CONUT score were summarized by pooling the multivariable-adjusted risk ratios (RR) with 95 % CI for the malnourished v. normal nutritional status or per point CONUT score increase. Participants: Ten studies involving 5196 patients with heart failure. Results: Malnourished patients with heart failure conferred a higher risk of all-cause mortality (RR 1·92; 95 % CI 1·58, 2·34) compared with the normal nutritional status. Subgroup analysis showed the malnourished patients with heart failure had an increased risk of in-hospital mortality (RR 1·78; 95 % CI 1·29, 2·46) and follow-up mortality (RR 2·01; 95 % CI 1·58, 2·57). Moreover, per point increase in CONUT score significantly increased 16% risk of all-cause mortality during the follow-up. Conclusions: Malnutrition defined by the CONUT score is an independent predictor of all-cause mortality in patients with heart failure. Assessment of nutritional status using CONUT score would be helpful for improving risk stratification of heart failure.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
D.J Vazquez Andres ◽  
A Hernandez Vicente ◽  
M Diez Diez ◽  
M Gomez Molina ◽  
A Quintas ◽  
...  

Abstract Introduction Somatic mutations in hematopoietic cells are associated with age and have been associated with higher mortality in apparently healthy adults, especially due to atherosclerotic disease. In animal models, somatic mutations are associated with atherosclerosis progression and myocardial dysfunction, especially when gene TET2 is affected. Preliminary clinical data, referred to ischemic heart failure (HF), have associate the presence of these acquired mutations with impaired prognosis. Purpose To study the prevalence of somatic mutations in patients with heart failure with reduced ejection fraction (HFrEF) and their impact on long-term prognosis. Methods We studied a cohort of elderly patients (more than 60 years old) hospitalized with HFrEF (LVEF<45%). The presence of somatic mutations was assessed using next generation sequencing (Illumina HiSeq 2500), with a mutated allelic fraction of at least 2% and a panel of 55 genes related with clonal hematopoiesis. Patients were followed-up for a median of three years. The study endpoint was a composite of death or readmission for worsening HF. Kaplan-Meier analysis (log-rank test) and Cox proportional hazards regression models were performed adjusting for age, sex and LVEF. Results A total of 62 patients (46 males (74.2%), age 74±7.5 years) with HFrEF (LVEF 29.7±7.8%) were enrolled in the study. The ischemic etiology was present in 54% of patients. Somatic mutations in Dnmt3a or Tet2 were present in 11 patients (17.7%). No differences existed in baseline characteristics except for a higher prevalence of atrial fibrillation in patients with somatic mutations (70% vs. 40%, p=0.007). During the follow-up period, 40 patients (64.5%) died and 38 (61.3%) had HF re-admission. The KM survival analysis for the combined event is shown in Figure 1. Compared with patients without somatic mutations and after adjusting for covariates, there was an increased risk of adverse outcomes when the somatic mutations were present (HR 3.6, 95% CI [1.6, 7.8], p=0.0014). This results remains considering death as a competing risk (Gray's test p=0.0097) and adjusting for covariates (HR = 2.21 95% CI [0.98, 5], p=0.0556). Conclusions Somatic mutation are present in patients with HFrEF and determine a higher risk of adverse events in the follow-up. Further studies are needed to assess the clinical implications of these findings. Figure 1 Funding Acknowledgement Type of funding source: None


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Zhiliang Zhang ◽  
Chao Chang ◽  
Yuxin Zhang ◽  
Zhiyong Chai ◽  
Jinbei Li ◽  
...  

AbstractWhether Selenium (Se) deficiency relates with adverse prognosis in Chinese patients with heart failure (HF) is still unknown. This study aimed to investigate the association of serum Se level and the outcomes of patients with HF in a Chinese population. Patients with HF and serum Se examination were retrospectively included. Baseline information were collected at patient’s first admission. The primary and secondary outcomes were all-cause mortality and rehospitalization for HF during follow-up, respectively. The study participants were divided into quartiles according to their serum Se concentrations. The Cox proportional hazard models were adopted to estimate the association of serum Se levels with observed outcomes. A total of 411 patients with HF with a mean age of 62.5 years were included. The mean serum level of Se was 68.3 ± 27.7 µg/L. There was nonsignificant difference of baseline characterizes between the four quartile groups. In comparison with patients in the highest quartile, those with the lowest quartile (17.40–44.35 µg/L) were associated with increased risk of all-cause mortality [adjusted hazard ratios (95% CI) 2.32 (1.43–3.77); Ptrend = 0.001]. Our study suggested that a lower serum Se level was significantly associated with increased risk of all-cause mortality in patients with HF.


2015 ◽  
Vol 119 (6) ◽  
pp. 734-738 ◽  
Author(s):  
Satyam Sarma ◽  
Benjamin D. Levine

Patients with heart failure with preserved ejection fraction (HFpEF) have similar degrees of exercise intolerance and dyspnea as patients with heart failure with reduced EF (HFrEF). The underlying pathophysiology leading to impaired exertional ability in the HFpEF syndrome is not completely understood, and a growing body of evidence suggests “peripheral,” i.e., noncardiac, factors may play an important role. Changes in skeletal muscle function (decreased muscle mass, capillary density, mitochondrial volume, and phosphorylative capacity) are common findings in HFrEF. While cardiac failure and decreased cardiac reserve account for a large proportion of the decline in oxygen consumption in HFrEF, impaired oxygen diffusion and decreased skeletal muscle oxidative capacity can also hinder aerobic performance, functional capacity and oxygen consumption (V̇o2) kinetics. The impact of skeletal muscle dysfunction and abnormal oxidative capacity may be even more pronounced in HFpEF, a disease predominantly affecting the elderly and women, two demographic groups with a high prevalence of sarcopenia. In this review, we 1) describe the basic concepts of skeletal muscle oxygen kinetics and 2) evaluate evidence suggesting limitations in aerobic performance and functional capacity in HFpEF subjects may, in part, be due to alterations in skeletal muscle oxygen delivery and utilization. Improving oxygen kinetics with specific training regimens may improve exercise efficiency and reduce the tremendous burden imposed by skeletal muscle upon the cardiovascular system.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Inder S Anand ◽  
Scott D Solomon ◽  
Brian Claggett ◽  
Sanjiv J Shah ◽  
Eileen O’Meara ◽  
...  

Background: Plasma natriuretic peptides (NP) are helpful in the diagnosis of heart failure (HF) with preserved ejection fraction (HFpEF) and predict adverse outcomes. Levels of NP beyond a certain cut-off level are often used as inclusion criteria in clinical trials to ensure that the patients have HF, and to select patients at higher risk. Whether treatments have a differential effect on outcomes across the spectrum of NP levels is unclear. In the I-Preserve trial a benefit of irbesartan on all outcomes was only seen in HFpEF patients with low but not high NP levels. We hypothesized that in the Treatment of Preserved Cardiac Function Heart Failure with an Aldosterone Antagonist (TOPCAT) trial, spironolactone might have a greater benefit in patients with lower NP levels. Methods and Results: BNP (n=468) or NT-proBNP (n=400) levels were available at baseline in 868 patients with HFpEF enrolled in the natriuretic peptide stratum (BNP ≥100 pg/mL or an NT- proBNP ≥360 pg/mL) of the TOPCAT trial. In a multi-variable Cox regression model, that included age, gender, region (Americas vs. Russia/Georgia), atrial fibrillation, diabetes, eGFR, BMI and heart rate, higher BNP or NT-proBNP as a continuous, standardized log-transformed variable or grouped by terciles (see Figure for BNP & NT-proBNP tercile values) was independently associated with an increased risk of the primary endpoint of cardiovascular mortality, aborted cardiac arrest, or hospitalization for heart failure (Figure-1). There was a significant interaction between the effect of spironolactone and baseline BNP or NT-proBNP terciles for the primary outcome (P=0.02, Figure-2), with greater benefit of the drug in the lower compared to higher NP terciles. Conclusions: The benefit of spironolactone in lower risk HFpEF patients may indicate effects of the drug on early, but not late higher-risk stage of the disease. These findings question the strategy of using elevated NP as a patient selection criterion in HFpEF trials.


2021 ◽  
Vol 69 (4) ◽  
Author(s):  
Jakrin KEWCHAROEN ◽  
Chol TACHORUEANGWIWAT ◽  
Chanavuth KANITSORAPHAN ◽  
Sakditad SAOWAPA ◽  
Nattapat NITINAI ◽  
...  

2018 ◽  
Vol 7 (2) ◽  
pp. 91 ◽  
Author(s):  
Alex Baher ◽  
Nassir F Marrouche ◽  
◽  
◽  
◽  
...  

AF in patients with heart failure and reduced ejection fraction (HFrEF) is common and is associated with an increased risk of stroke, heart failure hospitalisation and all-cause mortality. Rhythm control of AF in this population has been traditionally limited to the use of antiarrhythmic drugs. Clinical trials assessing superiority of pharmacological rhythm control over rate control have been largely disappointing. Catheter ablation has emerged as a viable alternative to pharmacological rhythm control in symptomatic AF and has enjoyed significant technological advancements over the past decade. Recent clinical trials have suggested that catheter ablation is superior to pharmacological interventions in patients with co-existing AF and HFrEF. In this article, we will review the therapeutic options for AF in patients with HFrEF in the context of the latest clinical trials beyond the current established guidelines.


2018 ◽  
Vol 118 (11) ◽  
pp. 1930-1939
Author(s):  
Sebastian Göbel ◽  
Jürgen Prochaska ◽  
Lisa Eggebrecht ◽  
Ronja Schmitz ◽  
Claus Jünger ◽  
...  

AbstractPatients with heart failure (HF) are frequently anti-coagulated with vitamin K-antagonists (VKAs). The use of long-acting VKA may be preferable for HF patients due to higher stability of plasma concentrations. However, evidence on phenprocoumon-based oral anti-coagulation (OAC) therapy in HF is scarce. The aim of this study was to assess the impact of the presence of HF on quality of phenprocoumon-based OAC and the subsequent clinical outcome. Quality of OAC therapy and the incidence of adverse events were analysed in a cohort of regular care (n = 2,011) from the multi-centre thrombEVAL study program (NCT01809015) stratified by the presence of HF. To assess the modifiability of outcome, results were compared with data from individuals receiving specialized care for anti-coagulation (n = 760). Overall, the sample comprised of 813 individuals with HF and 1,160 subjects without HF in the regular care cohort. Quality of OAC assessed by time in therapeutic range (TTR) was 66.1% (47.8%/82.8%) for patients with HF and 70.6% (52.1%/85.9%) for those without HF (p = 0.0046). Stratification for New York Heart Classification (NYHA)-class demonstrated a lower TTR with higher NYHA classes: TTRNYHA-I 69.6% (49.4%/85.6%), TTRNYHA-II 66.5% (50.1%/82.9%) and TTRNYHA-≥III 61.8% (43.1%/79.9%). This translated into a worse net clinical benefit outcome for HF (hazard ratio [HR] 1.63 [1.31/2.02]; p < 0.0001) and an increased risk of bleeding (HR 1.40 [1.04/1.89]; p = 0.028). Management in a specialized coagulation service resulted in an improvement of all, TTR (∆+12.5% points), anti-coagulation-specific and non-specific outcome of HF individuals. In conclusion, HF is an independent risk factor for low quality of OAC therapy translating into an increased risk for adverse events, which can be mitigated by specialized care.


2005 ◽  
Vol 8 (1) ◽  
pp. 46-53 ◽  
Author(s):  
Claudio Passino ◽  
Roberta Poletti ◽  
Francesca Bramanti ◽  
Concetta Prontera ◽  
Aldo Clerico ◽  
...  

Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Kanako Tsuji ◽  
Yasuhiko Sakata ◽  
Masanobu Miura ◽  
Soichiro Tadaki ◽  
Ryoichi Ushigome ◽  
...  

Background: The number of the patients with heart failure with preserved ejection fraction (HFpEF) has been rapidly increasing worldwide. However, sex differences in patients with HFpEF remain to be elucidated. Methods and Results: We examined sex differences in 3,124 consecutive patients with HFpEF (EF≥50%, mean 69.4years, 34.7% female) registered in our Chronic Heart Failure Analysis and Registry in the Tohoku District-2 (CHART-2) Study (N=10,219). Female patients, as compared with male patients, were characterized by higher age (72 vs. 68 years, P<0.01), higher LVEF (67 vs. 64%, P<0.01), higher heart rate (74 vs. 70bpm, PNYHA class III (14.1 vs. 7.0%, P<0.01), higher BNP levels (106 vs. 73pg/mL, P<0.01), lower prevalence of coronary artery disease (30 vs. 53%, P<0.01) and lower prescription rates of renin angiotensin system inhibitors (64.7 vs. 71.8%, P<0.01) and beta-blockers (37.8 vs. 43.9%, P<0.01). During the median 3.2-year follow-up, 147 female patients and 245 males died. Although there was no sex difference in all-cause mortality (13.6 vs. 12.0%, P=0.11), female patients more frequently died due to cardiovascular causes (53.7 vs. 39.2%, hazard ratio (HR): 1.62, 95% CI 1.20-2.18, P<0.01), and experienced more HF admissions (12.6 vs. 9.8%, HR: 1.35, 95% CI 1.08-1.68, P<0.01). Use of beta-blockers or renin-angiotensin system inhibitors was not associated with decreased incidence of death or HF admission in both sexes. In contrast, use of statins was associated with reduced incidence of all-cause death in both sexes (males and females; adjusted HR, 0.59 and 0.57; 95% CI 0.46-0.77 and 0.47-0.70, respectively, both P<0.01) and was also associated with reduced incidence of HF admission in males (adjusted HR: 0.67, 95%CI 0.53-0.85, P<0.01) but not in females (adjusted HR: 0.83, 95% CI 0.63-1.10, P=0.19). Conclusions: As compared with males, female patients with HFpEF were characterized by severer condition of HF and increased risk of cardiovascular death and HF admission. Although statin use was equally associated with improved mortality in both sexes, female patients with HFpEF may benefit from statins less than males in terms of reduction of HF admission.


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