834 research outputs found

    Navigating Your Acute Heart Failure Patient in Emergency and Pre-Discharge Phase

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    Heart failure (HF) leads to frequent hospitalizations. The presence of re-hospitalization risk among patientshospitalized for heart failure is important, especially hemodynamic instability and neurohormonal over activation. ARNI is needed to restore the balance of neurohormonal system in HF. PARADIGM-HF study provide insight on long term benefit of ARNI (i.e. sacubitril/valsartan) in ambulatory setting. How is the evidence of ARNI use for in hospitalization phase of HF? PIONEER and TRANSITION showed that initiation of sacubitril/valsartan shortly after an ADHF event is feasible and well tolerated. In-hospital initiation of sacubitril/valsartan is associated with early and sustained improvements in biomarkers of cardiac wall stress and myocardial injury, indicating pathophysiological benefits in a wide range of HFrEF patients

    Risk Factors and Cellular Differences in Heart Failure: The Key Role of Sex Hormones

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    Patients with heart failure are conventionally stratified into phenotypic groups based on their ejection fraction. The aim of this stratification is to improve disease management with a more targeted therapeutic approach. A further subdivision based on patient gender is justified. It is recognized that women are underrepresented in randomized controlled clinical trials, resulting in limited clinical and molecular differentiation between males and females. However, many observational studies show that the onset, development, and clinical course of the disease may substantially differ between the two sexes. According to the emerging concept of precision medicine, investigators should further explore the mechanisms responsible for the onset of heart failure due to sex differences. Indeed, the synergistic or opposing effects of sex hormones on the cardiovascular system and underlying heart failure mechanisms have not yet been clarified. Sex hormones, risk factors impact, and cardiovascular adaptations may be relevant for a better understanding of the intrinsic pathophysiological mechanisms in the two sexes. Despite the differences, treatment for HF is similar across the whole population, regardless of sex and gender. In our review, we describe the main differences in terms of cardiovascular dysfunction, risk factors, and cellular signaling modifications related to the hormonal pattern

    Physicians’ perception and barriers to cardiopulmonary rehabilitation for heart failure patients in Saudi Arabia: a cross-sectional study

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    Background: Cardiopulmonary rehabilitation (CR) serves as a core component of the management strategy for patients with heart failure (HF). CR is administered by multidisciplinary healthcare providers, but their perceptions toward delivering CR to HF patients, and the factors and barriers that might influence referral, have not been studied. This study aims to assess physicians’ perceptions toward delivering CR programs to HF patients and identify factors and barriers that might influence their referral decisions. Methods: Between 15 February and 5 June 2022, a cross-sectional online survey with ten multiple-choice items was distributed to all general and cardiac physicians in Saudi Arabia. The characteristics of the respondents were described using descriptive statistics. Percentages and frequencies were used to report categorical variables. The statistical significance of the difference between categorical variables was determined using the chi-square (2) test. Logistic regression was used to identify referral factors. Results: Overall, 513 physicians (general physicians (78%) and cardiac doctors (22%)) completed the online survey, of which 65.0% (n = 332) were male. Of the general physicians, 236 (59%) had referred patients with HF to CR. Sixty-six (58%) of the cardiac doctors had referred patients with HF to CR. A hospital-supervised program was the preferred mode of delivering CR programs among 315 (79%) general physicians, while 84 (74%) cardiac doctors preferred to deliver CR programs at home. Apart from the exercise component, information about HF disease was perceived by 321 (80%) general physicians as the essential component of a CR program, while symptom management was perceived by 108 (95%) cardiac doctors as the essential component of a CR program. The most common patient-related factor that strongly influenced referral decisions was “fatigue related to disease” (63.40%). The availability of CR centers (48%) was the most common barrier preventing the referral of patients to CR. Conclusions: CR is an effective management strategy for HF patients, but the lack of CR centers is a major barrier to the referral of patients. A hospital-supervised program is the preferred method of delivering CR from the general physicians’ perspective, while cardiac doctors prefer home-based CR programs. Apart from the exercise component, information about HF disease and symptom management is essential components of CR programs from general physicians’ and cardiac doctors’ perspectives, respectively

    Factors Associated with Discharge to a Skilled Nursing Facility after Transcatheter Aortic Valve Replacement Surgery

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    An assumption regarding transcatheter aortic valve replacement (TAVR), a minimally invasive procedure for treating aortic stenosis, is that patients remain at, or near baseline and soon return to their presurgical home to resume activities of daily living. However, this does not consistently occur. The purpose of this study was to identify preoperative factors that optimally predict discharge to a skilled nursing facility (SNF) after TAVR. Delineation of these conditions is an important step in developing a risk stratification model to assist in making informed decisions. Data was extracted from the American College of Cardiology (ACC) transcatheter valve therapy (TVT) registry and the Society of Thoracic Surgeons (STS) database on 285 patients discharged from 2012–2017 at a tertiary referral heart institute located in the southeastern region of the United States. An analysis of assessment, clinical and demographic variables was used to estimate relative risk (RR) of discharge to a SNF. The majority of participants were female (55%) and white (84%), with a median age of 82 years (interquartile range = 9). Approximately 27% (n = 77) were discharged to a SNF. Age > 75 years (RR = 2.3, p = 0.0026), female (RR = 1.6, p = 0.019), 5-meter walk test (5MWT) >7 s (RR = 2.0, p = 0.0002) and not using home oxygen (RR = 2.9, p = 0.0084) were identified as independent predictive factors for discharge to a SNF. We report a parsimonious risk-stratification model that estimates the probability of being discharged to a SNF following TAVR. Our findings will facilitate making informed treatment decisions regarding this older patient population

    Heart failure pharmacological management. gaps and current perspectives

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    Proper therapeutic management of patients with heart failure (HF) is a major challenge for cardiologists. Current guidelines indicate to start therapy with angiotensin converting enzyme inhibitors/angiotensin receptor neprilysin inhibitors (ACEi/ARNI), beta blockers (BB), mineralocorticoid receptor antagonists (MRAs) and sodium glucose cotransporter 2 inhibitors (SGLT2i) to reduce the risk of death and hospitalization due to HF. However, certain aspects still need to be defined. Current guidelines propose therapeutic algorithms based on left ventricular ejection fraction values and clinical presentations. However, these last do not always reflect the precise hemodynamic status of patients and pathophysiological mechanisms involved, particularly in the acute setting. Even in the field of chronic management there are still some critical points to discuss. The guidelines do not specify which of the four pillar drugs to start first, nor at what dosage. Some authors suggest starting with SGLT2i and BB, others with ACEi or ARNI, while one of the most recent approach proposes to start with all four drugs together at low doses. The aim of this review is to revise current gaps and perspectives regarding pharmacological therapy management in HF patients, in both the acute and chronic phase

    Association between Vitamin D and Heart Failure Mortality in 10,974 Hospitalized Individuals

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    A broad range of chronic conditions, including heart failure (HF), have been associated with vitamin D deficiency. Existing clinical trials involving vitamin D supplementation in chronic HF patients have been inconclusive. We sought to evaluate the outcomes of patients with vitamin D supplementation, compared with a matched cohort using real-world big data of HF hospitalization. This study was based on the Diagnosis Procedure Combination database in the Japanese Registry of All Cardiac and Vascular Datasets (JROAD-DPC). After exclusion criteria, we identified 93,692 patients who were first hospitalized with HF between April 2012 and March 2017 (mean age was 79 ± 12 years, and 52.2% were male). Propensity score (PS) was estimated with logistic regression model, with vitamin D supplementation as the dependent variable and clinically relevant covariates. On PS-matched analysis with 10,974 patients, patients with vitamin D supplementation had lower total in-hospital mortality (6.5 vs. 9.4%, odds ratio: 0.67, p < 0.001) and in-hospital mortality within 7 days and 30 days (0.9 vs. 2.5%, OR, 0.34, and 3.8 vs. 6.5%, OR: 0.56, both p < 0.001). In the sub-group analysis, mortalities in patients with age < 75, diabetes, dyslipidemia, atrial arrhythmia, cancer, renin-angiotensin system blocker, and β-blocker were not affected by vitamin D supplementation. Patients with vitamin D supplementation had a lower in-hospital mortality for HF than patients without vitamin D supplementation in the propensity matched cohort. The identification of specific clinical characteristics in patients benefitting from vitamin D may be useful for determining targets of future randomized control trials

    New perspective in fisheries product development: importance of seaweeds as biomass resources

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    Brown seaweeds have an important role to preserve coastal ecosystems. Brown seaweeds are also major class for aquacultured seaweeds. They contain valuable nutrients and bioactive components and some of them have not been found in terrestrial plants. Especially, much attention has been paid to brown seaweed lipids because of their high functionality. Several brown seaweeds show high total lipids (TL) contents, ranging from 10-20 wt% per dry weight. The lipids are rich in functional 18:4n-3, 20:5n-3 and 20:4n-6. Brown seaweed TL also contains fucoxanthin as a key functional compound. Brown seaweed lipids show anti-obesity and anti-diabetic effects, which are mainly due to the up-regulatory effect of fucoxanthin on energy expenditure in abdominal white adipose tissue and glucose utilization in muscle

    Современные представления о роли блокаторов бета-адренорецепторов в лечении хронической сердечной недостаточности: особенности клинического применения карведилола

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    Встатье подробно освещены современные представления о роли блокаторов бета-адренорецепторов в лечении хронической сердечной недостаточности. Особое внимание уделено особенностям клинического применения карведилола. У статті детально висвітлено сучасні уявлення про роль блокаторів бета-адренорецепторів у лікуванні хронічної серцевої недостатності. Особлива увага приділена особливостям клінічного застосування карведилолу. Modern aspects of beta-blockers administration in treatment of chronic heart failure are presented in the article. The questions of clinical usage of carvedilol are considered in detail
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