Risk of incident heart failure after COVID-19 recovery: a systematic review and meta-analysis
AbstractPatients recovered from COVID-19 have an increased incidence of cardiovascular disease and heart structural changes. The aim of the present manuscript is to assess the risk of incident heart failure (HF) after COVID-19 infection. Data were obtained searching MEDLINE and Scopus for all studies published at any time up to September 1, 2022 reporting the risk of incident HF in COVID-19 recovered patients. The cumulative post-COVID-19 incidence and risk of incident HF were pooled using a random effects model and presented with the corresponding 95% confidence interval (CI). Statistical heterogeneity was measured using ...
Source: Heart Failure Reviews - December 27, 2022 Category: Cardiology Source Type: research

Neuropsychiatric disorders in patients with heart failure: not to be ignored
AbstractAmong various neuropsychiatric disorders, depression and anxiety are commonly encountered in patients with heart failure (HF), reported in  ≥ 50% of patients attending a HF clinic, but may frequently elude clinician’s attention. Both disorders are associated with the development and progression of HF, incurring higher rates of morbidity/mortality, probably via physiologic and behavioral mechanisms. Patients with devices and/or advanced HF are more severely affected, especially early following device receipt. In addition, various other neuropsychiatric and neuropsychological disorders and symptoms of these a...
Source: Heart Failure Reviews - December 22, 2022 Category: Cardiology Source Type: research

Experimental heart failure models in small animals
AbstractHeart failure (HF) is one of the most critical health and economic burdens worldwide, and its prevalence is continuously increasing. HF is a disease that occurs due to a pathological change arising from the function or structure of the heart tissue and usually progresses. Numerous experimental HF models have been created to elucidate the pathophysiological mechanisms that cause HF. An understanding of the pathophysiology of HF is essential for the development of novel efficient therapies. During the past few decades, animal models have provided new insights into the complex pathogenesis of HF. Success in the pathop...
Source: Heart Failure Reviews - December 12, 2022 Category: Cardiology Source Type: research

Left ventricular assist device in cardiac amyloidosis: friend or foe?
AbstractThe prevalence of cardiac amyloidosis has progressively increased over the last years, being recognized as a significant cause of heart failure. In fact, the management of advanced heart failure is a cornerstone treatment of amyloid cardiomyopathy due to the frequent delay in its diagnosis. Left ventricular assist devices (LVADs) have been gaining importance in the scenario of end-stage heart failure, representing an alternative to heart transplant. However, only few studies have investigated the role of LVAD in restrictive cardiomyopathies such as cardiac amyloidosis, since there are several problems to consider. ...
Source: Heart Failure Reviews - December 1, 2022 Category: Cardiology Source Type: research

Cardiac 31P MR spectroscopy: development of the past five decades and future vision —will it be of diagnostic use in clinics?
AbstractIn the past five decades, the use of the magnetic resonance (MR) technique for cardiovascular diseases has engendered much attention and raised the opportunity that the technique could be useful for clinical applications. MR has two arrows in its quiver: One is magnetic resonance imaging (MRI), and the other is magnetic resonance spectroscopy (MRS). Non-invasively, highly advanced MRI provides unique and profound information about the anatomical changes of the heart. Excellently developed MRS provides irreplaceable and insightful evidence of the real-time biochemistry of cardiac metabolism of underpinning diseases....
Source: Heart Failure Reviews - November 24, 2022 Category: Cardiology Source Type: research

Device-based percutaneous treatments to decompress the left atrium in heart failure with preserved ejection fraction
AbstractHeart failure with preserved ejection fraction (HFpEF) accounts for more than half of heart failure hospital admissions in the last years and is burdened by high mortality and poor quality of life. Providing effective management for HFpEF patients is a major unmet clinical need. Increase in left atrial pressure is the key determinant of pulmonary congestion, with consequent dyspnoea and exercise limitation. Evidence on benefits of medical treatment in HFpEF patients is limited. Thus, alternative strategies, including devices able to reduce left atrial pressure, through an interatrial communication determining a lef...
Source: Heart Failure Reviews - November 19, 2022 Category: Cardiology Source Type: research

Right heart failure in left heart disease: imaging, functional, and biochemical aspects of right ventricular dysfunction
AbstractFor decades, cardiologists have largely underestimated the role of the right heart in heart failure due to left heart disease. Nowadays, the importance of evaluating right ventricular (RV) structure and function in left heart failure is well documented and this concept has been emphasized in the most recent heart failure guidelines. However, several relevant questions remain unanswered such as the following: (a) which imaging technique (standard or 3D echocardiography or strain imaging or cardiac magnetic resonance) and, more, which parameters should be used to grade the severity of RV dysfunction? (b) do less wide...
Source: Heart Failure Reviews - November 16, 2022 Category: Cardiology Source Type: research

Heart transplantation in end-stage heart failure secondary to cardiac sarcoidosis: an updated systematic review
This study aimed to evaluate the outcomes of heart transplantation in sarcoidosis. We systematically searched PubMed/MEDLINE, EMBASE and Cochrane Library following the Preferred Reporting Items for Systematic Reviews and Meta-analysis (PRISMA) guidelines. We identified 15 articles that examined patients with cardiac sarcoidosis. The study aimed to evaluate the outcomes of heart transplantation in cardiac sarcoidosis. We systematically searched EMBASE, PubMed/MEDLINE, and Cochrane Library following the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines. We identified 15 studies that exami...
Source: Heart Failure Reviews - November 10, 2022 Category: Cardiology Source Type: research

Artificial intelligence enabled ECG screening for left ventricular systolic dysfunction: a systematic review
AbstractScreening for left ventricular systolic dysfunction (LVSD), defined as reduced left ventricular ejection fraction (LVEF), deserves renewed interest as the medical treatment for the prevention and progression of heart failure improves. We aimed to review the updated literature to outline the potential and caveats of using artificial intelligence –enabled electrocardiography (AIeECG) as an opportunistic screening tool for LVSD.We searched PubMed and Cochrane for variations of the terms “ECG,” “Heart Failure,” “systolic dysfunction,” and “Artificial Intelligence” from January 2010 to April 2022 and s...
Source: Heart Failure Reviews - November 8, 2022 Category: Cardiology Source Type: research

Does exercise training improve exercise tolerance, quality of life, and echocardiographic parameters in patients with heart failure with preserved ejection fraction? A systematic review and meta-analysis of randomized controlled trials
In conclusion, we found after systematic review and meta-analysis of RCTs that exercise therapy improves exercise tolerance and physical-related quality of life measures. (Source: Heart Failure Reviews)
Source: Heart Failure Reviews - November 5, 2022 Category: Cardiology Source Type: research

Soluble ST2: a valuable prognostic marker in heart failure
AbstractNatriuretic peptides have been at the forefront of biomarker use in heart disease and have been universally recommended as the ideal biomarker in the setting of heart failure. Soluble ST2 is one such biomarker which has found value as a prognostic marker and can be used individually or along with natriuretic peptides in order to prognosticate patients with heart failure. Leading cardiovascular organisations have recognised this biomarker, though its role as a diagnostic marker is yet to be determined. We aim to investigate the role of sST2 in heart failure in the existing literature. (Source: Heart Failure Reviews)
Source: Heart Failure Reviews - October 8, 2022 Category: Cardiology Source Type: research

Myocarditis following COVID-19 vaccination in adolescents and adults: a cumulative experience of 2021
We report on 238 patients of whom most were male (n = 208; 87.1%). The mean age was 27.4 ± 16 (range 12–80) years. Females presented at older ages (41.3 ± 21.5 years) than men 25.7 ± 14 years (p = 0.001). In patients >  20 years of age, the mean duration from vaccination to symptoms was 4.8 days ± 5.5 days, but in <  20, it was 3.0 ± 3.3 days (p = 0.04). Myocarditis occurred most commonly after the Pfizer-BioNTech mRNA vaccine (n = 183; 76.45) and after the second dose (n = 182; 80%). Symptoms started 3.95 ± 4.5 days after vaccination. The commonest s...
Source: Heart Failure Reviews - October 8, 2022 Category: Cardiology Source Type: research

The heart and gut relationship: a systematic review of the evaluation of the microbiome and trimethylamine-N-oxide (TMAO) in heart failure
AbstractThere is an expanding body of research on the bidirectional relationship of the human gut microbiome and cardiovascular disease, including heart failure (HF). Researchers are examining the microbiome and gut metabolites, primarily trimethylamine-N-oxide (TMAO), to understand clinically observed outcomes. This systematic review explored the current state of the science on the evaluation and testing of the gut biome in persons with HF. Using electronic search methods of Medline, Embase, CINAHL, and Web of Science, until December 2021, we identified 511 HF biome investigations between 2014 and 2021. Of the 30 studies ...
Source: Heart Failure Reviews - October 8, 2022 Category: Cardiology Source Type: research

The role of cardiac magnetic resonance in identifying appropriate candidates for cardiac resynchronization therapy — a systematic review of the literature
AbstractDespite the strict indications for cardiac resynchronization therapy (CRT) implantation, a significant proportion of patients will fail to adequately respond to the treatment. This systematic review aims to present the existing evidence about the role of cardiac magnetic resonance (CMR) in identifying patients who are likely to respond better to the CRT. A systematic search in the MedLine database and Cochrane Library from their inception to August 2021 was performed, without any limitations, by two independent investigators. We considered eligible observational studies or randomized clinical trials (RCTs) that enr...
Source: Heart Failure Reviews - October 8, 2022 Category: Cardiology Source Type: research

Sex-specific differences in the efficacy of heart failure therapies: a meta-analysis of 84,818 patients
AbstractWomen have been historically underrepresented in clinical trials of heart failure (HF). We aimed to assess for sex differences in patient characteristics and the efficacy of guideline-directed medical therapy (GDMT) in HF. Systematic literature search for randomized controlled trials (RCTs) of GDMT reporting cardiovascular outcomes by sex in patients with HF. The primary outcome was the composite of cardiovascular death and hospitalization for HF. Risk ratios (RR) with 95% confidence intervals (CI) were pooled using inverse variance weighting and random effects meta-analysis. Twenty-six RCTs totaling 84,818 partici...
Source: Heart Failure Reviews - October 6, 2022 Category: Cardiology Source Type: research