43 research outputs found
Omecamtiv mecarbil in chronic heart failure with reduced ejection fraction, GALACTICâHF: baseline characteristics and comparison with contemporary clinical trials
Aims:
The safety and efficacy of the novel selective cardiac myosin activator, omecamtiv mecarbil, in patients with heart failure with reduced ejection fraction (HFrEF) is tested in the Global Approach to Lowering Adverse Cardiac outcomes Through Improving Contractility in Heart Failure (GALACTICâHF) trial. Here we describe the baseline characteristics of participants in GALACTICâHF and how these compare with other contemporary trials.
Methods and Results:
Adults with established HFrEF, New York Heart Association functional class (NYHA)ââ„âII, EF â€35%, elevated natriuretic peptides and either current hospitalization for HF or history of hospitalization/ emergency department visit for HF within a year were randomized to either placebo or omecamtiv mecarbil (pharmacokineticâguided dosing: 25, 37.5 or 50âmg bid). 8256 patients [male (79%), nonâwhite (22%), mean age 65âyears] were enrolled with a mean EF 27%, ischemic etiology in 54%, NYHA II 53% and III/IV 47%, and median NTâproBNP 1971âpg/mL. HF therapies at baseline were among the most effectively employed in contemporary HF trials. GALACTICâHF randomized patients representative of recent HF registries and trials with substantial numbers of patients also having characteristics understudied in previous trials including more from North America (n = 1386), enrolled as inpatients (n = 2084), systolic blood pressureâ<â100âmmHg (n = 1127), estimated glomerular filtration rate <â30âmL/min/1.73 m2 (n = 528), and treated with sacubitrilâvalsartan at baseline (n = 1594).
Conclusions:
GALACTICâHF enrolled a wellâtreated, highârisk population from both inpatient and outpatient settings, which will provide a definitive evaluation of the efficacy and safety of this novel therapy, as well as informing its potential future implementation
Turkish Registry on Hospitalized Acute Heart Failure Patients: TAKTIK
3rd World Heart Failure Congress -- NOV 29-DEC 02, 2012 -- Istanbul, TURKEYWOS: 00031169820006
Assessment of clinical characteristics of cardiac amyloidosis as a potential underlying etiology in patients diagnosed with heart failure with preserved ejection fraction
Background: Heart failure with preserved ejection fraction (HFpEF) is heterogeneous clinical syndrome. Transthyretin cardiac amyloidosis (CA) is an underdiagnosed cause of HFpEF. Red flags are extremely useful for suspecting CA.Aims: We aimed to evaluate the frequency of cardiac and extracardiac manifestations of CA in HFpEF patients based on red flags.Methods: Baseline characteristics of 85 patients were recorded during admission. Electrocardiogram and echocardiography were performed. All patients were examined for red flags. Cardiac scintigraphy was performed in 85 patients.Results: The mean (standard deviation [SD]) age of the study group was 67.9 (9.8) years, and 52 (61.2%) patients were female. At least 1 red flag was observed in 67% of HFpEF patients. Only 4 of the patients had more than 3 red flags. The mean number of red flags in a patient with HFpEF was 1.3. Extracardiac clinical red flags were observed in only 9 (10.5%) patients. Cardiac clinical red flags were extremely rare. An electrocardiographic red flag was detected in 2 out of 10 patients and an echocardiographic red flag in 4 out of 10 patients with HFpEF. Scintigraphy showed that 17.6% of all patients have had a grade 2 or 3 cardiac uptake. The patients with wild-type transthyretin CA had twice as many red flags as those without.Conclusion: The results of the study showed that patients diagnosed with HFpEF had an average of 1.3 red flags suggestive of CA. In real life, extracardiac red flags are rare, while electrocardiographic and echocardiographic red flags are more common in patients with HFpEF
Heart failure with non-reduced ejection fraction: Epidemiology, pathophysiology, phenotypes, diagnosis and treatment approaches
Heart failure (HF) has been classified as reduced ejection fraction (HFrEF), mildly reduced ejection fraction (HFmrEF) and preserved ejection fraction (HFpEF) by the recent HF guidelines. In addition, HF with improved ejection fraction has been defined as a subgroup of HFrEF. In HFrEF, diagnostic workup and evidence-based pharmacological and device-based therapies have been well established. However, HFpEF, which comprises almost half of the HF population, represents significant uncertainties regarding its pathophysiology, clinical phenotypes, diagnosis and treatment. Diagnostic criteria of HFpEF have been changed a few times over the years and still remained a matter of debate. New paradigms including a prominent role of co-morbidities. inflammation, endothelial dysfunction have been proposed in its pathophysiology. As a complex, multifactorial syndrome HFpEF consists of many overlapping clinical and hemodynamic phenotypes. In contrast to HFrEF, clinical outcomes of HFpEF have not improved over the last decades due to lack of proven effective therapies. Although HFrEF and HFpEF have different clinical spectrums and proposed pathophysiological mechanisms, there is no clear defining syndrome postulated for HFmrEF. Clinical characteristics and risk factors of HFmrEF overlap with HFrEF and HFpEF. HFmrEF is also referred as a transitional zone for dynamic temporal changes in EF. So. HFpEF and HFmrEF, both namely HF with non-reduced ejection fraction (HF-NEF), have some challenges in the management of HF. The purpose of this paper is to provide a comprehensive review including epidemiology, pathophysiology, clinical presentation and phenotypes of HF-NEF and to guide clinicians for the diagnosis and therapeutic approaches based on the available data in the literature
Cost-of-disease of Heart Failure in Turkey: A Delphi Panel-based Analysis of Direct and Indirect Costs
Background: Heart failure (HF) is considered a significant public health issue with a substantial and growing epidemiologic and economic burden in relation to longer life expectancy and aging global population Aims: To determine cost-of-disease of heart failure (HF) in Turkey from the payer perspective. Study Design: Cross-sectional cost of disease study. Methods: In this cost-of-disease study, annual direct and indirect costs of management of HF were determined based on epidemiological, clinical and lost productivity inputs provided by a Delphi panel consisted of 11 experts in HF with respect to ejection fraction (EF) status (HF patients with reduced EF (HFrEF), mid-range EF (HFmrEF) and preserved EF (HFpEF)) and New York Heart Association (NYHA) classification. Direct medical costs included cost items on outpatient management, inpatient management, medications, and non -pharmaceutical treatments. Indirect cost was calculated based on the lost productivity due to absenteeism and presenteeism. Results: 51.4%, 19.5%, and 29.1% of the patients were estimated to be HFrEF, HFmrEF, and HFpEF patients, respectively. The total annual direct medical cost per patient was 373, 42.1%) were the major direct cost driver. Since an estimated nationwide number of HF patients is 1,128,000 in 2021, the total annual national economic burden of HF is estimated to be 1,147 vs. 649, respectively). Average indirect cost per patient was calculated to be $3,386 and was similar across HFrEF, HFmrEF and HFpEF groups, but increased with advanced NYHA stage. Conclusion: Our findings confirm the substantial economic burden of HF in terms of both direct and indirect costs and indicate that the non-pharmaceutical cost is the major direct medical cost driver in HF management, regardless of the EF status of HF patients.AstraZeneca TurkeyThe creation of the model used in this study, statistics and editorial support were sponsored by AstraZeneca Turkey in the context of unconditional scientific support. AstraZeneca Turkey has not contributed to the content of the study
Sodium glucose co-transporter 2 inhibitors in heart failure therapy
celik, Ahmet/0000-0002-9417-7610; YILMAZ, MEHMET BIRHAN/0000-0002-8169-8628; Yildirimturk, Ozlem/0000-0001-9841-4524;WOS:000526091700015PubMed: 32281958Sodium-glucose cotransporter-2 inhibitors (SGLT-2i) are a new class of drugs for patients with type 2 diabetes (T2DM) which inhibit urinary glucose reabsorption in the proximal tubule of the nephron and result in glucosuria, natriuresis and diuresis. in large, randomized clinical trials, SGLT-2i have been shown to reduce major cardiovascular (CV) events and heart failure (HF) hospitalizations in patients with T2DM who have atherosclerotic CV disease or CV risk factors. in these trials, SGLT-2i is have their greatest and most consistent effect on reducing the risk of HF hospitalization. The reduction in HF hospitalization was also observed in subgroups of patients with a HF diagnosis at baseline, which raised the possibility of a clinical benefit of SGLT-2i in HF patients, regardless of the presence or absence of T2DM. in very recently published DAPA-HF trial, a SGLT-2i, dapagliflozin treatment on top of standard HF therapy has been shown to have clear clinical benefits in terms of reducing HF hospitalization, CV mortality, all-cause mortality and improving quality of life in HF patients. This compelling evidence suggests that SGLT-2i have a potential to be an effective treatment option in HF, regardless of diabetes. This article provides a comprehensive overview focused on the role of SGLT-2i in the treatment of HF
Vaccination of adults with heart failure and chronic heart conditions: Expert opinion
WOS: 000453086300013PubMed ID: 3051653